From 3308c88632ebf7d2425e30951e9381c8e5b0b53a Mon Sep 17 00:00:00 2001
From: zyppe <210hcl@gmail.com>
Date: Thu, 29 Feb 2024 15:49:09 +0800
Subject: [PATCH] Initialize for gcc
---
.gcc.metadata | 2 +
.gitignore | 2 +
README.First-for.SuSE.packagers | 31 +
change_spec | 134 +
cpp | 3 +
gcc-add-defaultsspec.diff | 51 +
gcc.changes | 170 +
gcc.spec | 604 +++
gcc10-amdgcn-llvm-as.patch | 31 +
...amdgcn-disable-hot-cold-partitioning.patch | 22 +
gcc11-gdwarf-4-default.patch | 29 +
gcc12-aarch64-bsc1214052.patch | 3072 +++++++++++++
gcc12-riscv-inline-atomics.patch | 2075 +++++++++
gcc12-riscv-pthread.patch | 21 +
gcc12-rpmlintrc | 19 +
gcc12-testresults-rpmlintrc | 10 +
gcc12-testsuite-fixes.patch | 187 +
gcc12.spec | 3817 +++++++++++++++++
gcc41-ppc32-retaddr.patch | 91 +
gcc43-no-unwind-tables.diff | 13 +
gcc44-rename-info-files.patch | 708 +++
gcc44-textdomain.patch | 115 +
gcc48-libstdc++-api-reference.patch | 14 +
gcc7-avoid-fixinc-error.diff | 18 +
...ve-Wexpansion-to-defined-from-Wextra.patch | 13 +
...oducible-builds-buildid-for-checksum.patch | 116 +
gcc9-reproducible-builds.patch | 15 +
tls-no-direct.diff | 20 +
28 files changed, 11403 insertions(+)
create mode 100644 .gcc.metadata
create mode 100644 .gitignore
create mode 100644 README.First-for.SuSE.packagers
create mode 100644 change_spec
create mode 100644 cpp
create mode 100644 gcc-add-defaultsspec.diff
create mode 100644 gcc.changes
create mode 100644 gcc.spec
create mode 100644 gcc10-amdgcn-llvm-as.patch
create mode 100644 gcc11-amdgcn-disable-hot-cold-partitioning.patch
create mode 100644 gcc11-gdwarf-4-default.patch
create mode 100644 gcc12-aarch64-bsc1214052.patch
create mode 100644 gcc12-riscv-inline-atomics.patch
create mode 100644 gcc12-riscv-pthread.patch
create mode 100644 gcc12-rpmlintrc
create mode 100644 gcc12-testresults-rpmlintrc
create mode 100644 gcc12-testsuite-fixes.patch
create mode 100644 gcc12.spec
create mode 100644 gcc41-ppc32-retaddr.patch
create mode 100644 gcc43-no-unwind-tables.diff
create mode 100644 gcc44-rename-info-files.patch
create mode 100644 gcc44-textdomain.patch
create mode 100644 gcc48-libstdc++-api-reference.patch
create mode 100644 gcc7-avoid-fixinc-error.diff
create mode 100644 gcc7-remove-Wexpansion-to-defined-from-Wextra.patch
create mode 100644 gcc9-reproducible-builds-buildid-for-checksum.patch
create mode 100644 gcc9-reproducible-builds.patch
create mode 100644 tls-no-direct.diff
diff --git a/.gcc.metadata b/.gcc.metadata
new file mode 100644
index 0000000..f9bbc72
--- /dev/null
+++ b/.gcc.metadata
@@ -0,0 +1,2 @@
+1301ded114b9c98541722d27c2daed8870b90bbccfd63582538fedaf1559fa16 gcc-12.3.0+git1204.tar.xz
+f5b3ba38c506af026b933c79aaf54500055c506d677e06e009e04c06e03768d2 newlib-4.2.0.20211231.tar.xz
diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..c165fd3
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,2 @@
+gcc-12.3.0+git1204.tar.xz
+newlib-4.2.0.20211231.tar.xz
diff --git a/README.First-for.SuSE.packagers b/README.First-for.SuSE.packagers
new file mode 100644
index 0000000..c1b77f9
--- /dev/null
+++ b/README.First-for.SuSE.packagers
@@ -0,0 +1,31 @@
+IMPORTANT: Please change gcc.spec.in and then run ./pre_checkin.sh!
+Do not change gcc.spec directly!
+
+Since GCC comes with a testsuite that runs for quite a long time and
+that test suite also contains some known failures, we should run the
+testsuite of GCC whenever the compiler is changed to ensure a high
+quality compiler.
+
+The package is now split into multiple parts, gcc$VER,
+gcc$VER-testresults and libffi$VER (plus various spec files for
+cross and icecream cross compilers). The testsuite is run from
+gcc$VER-testresults, a dummy package with the testresults, gcc$VER-testresults,
+is generated from it which contains testing logfiles and summary.
+
+Before checking in a new compiler, please do the following steps as QA
+measure to check that the new compiler does not introduce any new
+failures:
+
+- Run mbuild for all archs for at least the gcc$VER and the gcc$VER-testresults
+ subpackages
+
+- When mbuild is finished, call
+ /suse/rguenther/bin/compare-testresults.sh mbuild-directory
+ (for the gcc$VER-testresults build).
+ The output of that script should not show any failures. If it does,
+ please fix them or discuss this with the gcc package maintainers.
+
+- Do not remove this file.
+
+Thanks,
+Your GCC packagers.
diff --git a/change_spec b/change_spec
new file mode 100644
index 0000000..fd3a57a
--- /dev/null
+++ b/change_spec
@@ -0,0 +1,134 @@
+#!/bin/bash
+
+do_crosses=1
+do_optional_compiler_languages=0
+rm -f gcc*-testresults.spec gcc*-testresults.changes gcc*.spec cross*.spec cross*.changes
+
+# Default is to generate the normal gcc package
+# unless a parameter is given. In case that it is '-*',
+# that parameter will be used as suffix for the package name
+# and as suffix for the install path (/opt/gccSUFFIX)
+# In case that it is '[0-9]*', that parameter will be used
+# as a suffix for a versioned package name.
+
+if [ $# -lt 1 ]; then
+ echo No package suffix given
+ outfile=gcc.spec
+else
+ case $1 in
+ [0-9]*)
+ base_ver=$1
+ outfile=gcc$1.spec
+ ;;
+ *)
+ echo Invalid package suffix
+ exit 1
+ ;;
+ esac
+fi
+
+ : > $outfile
+ if test "$do_optional_compiler_languages" = "1"; then
+ echo '%define build_optional_compiler_languages 1' >> $outfile
+ fi
+ sed -e 's%@base_ver@%'$base_ver'%g' \
+ gcc.spec.in \
+ | sed -n -e '{
+/^# PACKAGE-BEGIN/h
+/^# PACKAGE-BEGIN/,/^# PACKAGE-END/H
+/^# PACKAGE-BEGIN/,/^# PACKAGE-END/!p
+/^# PACKAGE-END/{g
+s/@variant@//g
+p
+g
+s/@variant@/-32bit/g
+p
+g
+s/@variant@/-64bit/g
+p
+}
+}' >> $outfile
+
+ echo '%define building_testsuite 1' > gcc$base_ver-testresults.spec
+ echo '%define run_tests 1' >> gcc$base_ver-testresults.spec
+ sed -e '/^# GCC-TESTSUITE-DELETE-BEGIN/,/^# GCC-TESTSUITE-DELETE-END/d;s/-n gcc@base_ver@-testresults$//g;s/^Name:[[:space:]]*gcc@base_ver@/Name: gcc@base_ver@-testresults/g' \
+ gcc.spec.in \
+ | sed -e 's%@base_ver@%'$base_ver'%g' \
+>> gcc$base_ver-testresults.spec
+
+echo '' > _multibuild
+echo ''gcc$base_ver-testresults'' >> _multibuild
+
+add_cross() {
+ local pkgname="$1"; shift
+ local rpmtarget="$1"; shift
+ local triplet="$1"; shift
+
+ echo "%define pkgname $pkgname" > $pkgname.spec
+ echo "%define cross_arch $rpmtarget" >> $pkgname.spec
+ echo "%define gcc_target_arch $triplet" >> $pkgname.spec
+ echo "$@" >> $pkgname.spec
+ { sed -n -e '1,/SRC-COMMON-BEGIN/p' cross.spec.in
+ sed -n -e '/SRC-COMMON-BEGIN/,/SRC-COMMON-END/p' $outfile
+ sed -n -e '/SRC-COMMON-END/,/BUILD-COMMON-BEGIN/p' cross.spec.in
+ sed -n -e '/BUILD-COMMON-BEGIN/,/BUILD-COMMON-END/p' $outfile
+ sed -n -e '/BUILD-COMMON-END/,$p' cross.spec.in; } |
+ sed -e "s#@base_ver@#$base_ver#" \
+ -e "s/^\(ExclusiveArch.*\) $rpmtarget[^ \r]*/\1 /" \
+ >> $pkgname.spec
+
+ echo ''$pkgname'' >> _multibuild
+}
+
+add_newlib_cross() {
+ add_cross $1-bootstrap $2 $3 "%define gcc_target_newlib 1
+%define gcc_libc_bootstrap 1"
+ add_cross $1 $2 $3 "%define gcc_target_newlib 1"
+}
+
+add_glibc_cross() {
+ add_cross $1-bootstrap $2 $3 "%define gcc_libc_bootstrap 1"
+ add_cross $1 $2 $3 "%define gcc_target_glibc 1"
+}
+
+# We now support "proper" cross-compilers to suse targets via a
+# cross-glibc package, enable that via for example
+#
+# add_cross cross-aarch64-gcc$base_ver aarch64 aarch64-suse-linux
+#
+# For now keep the old way of doing things
+if test "$do_crosses" = 1 ; then
+add_glibc_cross cross-aarch64-gcc$base_ver aarch64 aarch64-suse-linux
+add_glibc_cross cross-riscv64-gcc$base_ver riscv64 riscv64-suse-linux
+add_cross cross-arm-gcc$base_ver arm arm-suse-linux-gnueabi %define gcc_icecream 1
+add_cross cross-avr-gcc$base_ver-bootstrap avr avr "%define gcc_libc_bootstrap 1"
+add_cross cross-avr-gcc$base_ver avr avr
+add_newlib_cross cross-pru-gcc$base_ver pru pru
+add_cross cross-x86_64-gcc$base_ver x86_64 x86_64-suse-linux %define gcc_icecream 1
+add_cross cross-s390x-gcc$base_ver s390x s390x-suse-linux %define gcc_icecream 1
+add_cross cross-sparc-gcc$base_ver sparcv9 sparc-suse-linux %define gcc_icecream 1
+add_cross cross-sparc64-gcc$base_ver sparc64 sparc64-suse-linux %define gcc_icecream 1
+add_cross cross-ppc64-gcc$base_ver ppc64 powerpc64-suse-linux %define gcc_icecream 1
+add_cross cross-ppc64le-gcc$base_ver ppc64le powerpc64le-suse-linux %define gcc_icecream 1
+add_cross cross-m68k-gcc$base_ver m68k m68k-suse-linux %define gcc_icecream 1
+add_cross cross-mips-gcc$base_ver mips mips-suse-linux %define gcc_icecream 1
+add_cross cross-hppa-gcc$base_ver-bootstrap hppa hppa-suse-linux %define gcc_libc_bootstrap 1
+add_cross cross-hppa-gcc$base_ver hppa hppa-suse-linux %define gcc_icecream 1
+add_newlib_cross cross-arm-none-gcc$base_ver arm-none arm-none-eabi
+add_newlib_cross cross-epiphany-gcc$base_ver epiphany epiphany-elf
+#add_newlib_cross cross-nds32le-gcc$base_ver nds32le nds32le-elf
+add_newlib_cross cross-riscv64-elf-gcc$base_ver riscv64 riscv64-elf
+#add_newlib_cross cross-rl78-gcc$base_ver rl78 rl78-elf
+add_newlib_cross cross-rx-gcc$base_ver rx rx-elf
+fi
+# the nvptx and amdgcn crosses are used for offloading
+add_cross cross-nvptx-gcc$base_ver nvptx nvptx-none %define gcc_accel 1
+add_cross cross-amdgcn-gcc$base_ver amdgcn amdgcn-amdhsa %define gcc_accel 1
+
+for f in *.spec; do
+ sed -i -e '/^# .*-\(BEGIN\|END\)$/d' $f
+done
+
+echo '' >> _multibuild
+
+osc service localrun format_spec_file
diff --git a/cpp b/cpp
new file mode 100644
index 0000000..83a3685
--- /dev/null
+++ b/cpp
@@ -0,0 +1,3 @@
+#!/bin/sh
+# Traditionally, /lib/cpp only knew about C.
+exec /usr/bin/cpp -xc "$@"
diff --git a/gcc-add-defaultsspec.diff b/gcc-add-defaultsspec.diff
new file mode 100644
index 0000000..08b0ad4
--- /dev/null
+++ b/gcc-add-defaultsspec.diff
@@ -0,0 +1,51 @@
+Index: gcc/gcc.cc
+===================================================================
+--- gcc/gcc.cc.orig 2013-11-26 15:41:59.000000000 +0100
++++ gcc/gcc.cc 2013-11-26 16:40:35.780548125 +0100
+@@ -258,6 +258,7 @@ static const char *replace_outfile_spec_
+ static const char *remove_outfile_spec_function (int, const char **);
+ static const char *version_compare_spec_function (int, const char **);
+ static const char *include_spec_function (int, const char **);
++static const char *include_noerr_spec_function (int, const char **);
+ static const char *find_file_spec_function (int, const char **);
+ static const char *find_plugindir_spec_function (int, const char **);
+ static const char *print_asm_header_spec_function (int, const char **);
+@@ -1357,6 +1358,7 @@ static const struct spec_function static
+ { "remove-outfile", remove_outfile_spec_function },
+ { "version-compare", version_compare_spec_function },
+ { "include", include_spec_function },
++ { "include_noerr", include_noerr_spec_function },
+ { "find-file", find_file_spec_function },
+ { "find-plugindir", find_plugindir_spec_function },
+ { "print-asm-header", print_asm_header_spec_function },
+@@ -6480,6 +6482,8 @@ main (int argc, char **argv)
+ if (access (specs_file, R_OK) == 0)
+ read_specs (specs_file, true, false);
+
++ do_self_spec ("%:include_noerr(defaults.spec)%(default_spec)");
++
+ /* Process any configure-time defaults specified for the command line
+ options, via OPTION_DEFAULT_SPECS. */
+ for (i = 0; i < ARRAY_SIZE (option_default_specs); i++)
+@@ -8401,6 +8405,21 @@ get_random_number (void)
+ return ret ^ getpid ();
+ }
+
++static const char *
++include_noerr_spec_function (int argc, const char **argv)
++{
++ char *file;
++
++ if (argc != 1)
++ abort ();
++
++ file = find_a_file (&startfile_prefixes, argv[0], R_OK, 0);
++ if (file)
++ read_specs (file, FALSE, TRUE);
++
++ return NULL;
++}
++
+ /* %:compare-debug-dump-opt spec function. Save the last argument,
+ expected to be the last -fdump-final-insns option, or generate a
+ temporary. */
diff --git a/gcc.changes b/gcc.changes
new file mode 100644
index 0000000..5dfc38a
--- /dev/null
+++ b/gcc.changes
@@ -0,0 +1,170 @@
+* Fri Jul 9 2021 rguenther@suse.com
+- With gcc-PIE add -pie even when -fPIC is specified but we are
+ not linking a shared library. [boo#1185348]
+- Fix postun of gcc-go alternative.
+* Wed Jun 13 2018 rguenther@suse.com
+- Add gccgo symlink, add go and gofmt as alternatives to support
+ parallel install of golang. [bnc#1096677]
+* Tue Jun 5 2018 rguenther@suse.com
+- Fix gcc-PIE spec to properly honor -no-pie at link time.
+ [bnc#1096008]
+* Fri Jun 9 2017 rguenther@suse.com
+- Fix gcc-devel guard to use %%sle_version. [bnc#1043590]
+* Wed Jun 7 2017 rguenther@suse.com
+- Guard gcc-devel so it is only built on Tumbleweed.
+- Remove bogus link to versioned g++.info file which doesn't exist.
+ Instead refer to gcc.info from the g++ info directory entry.
+ [bnc#922419]
+* Tue Jun 6 2017 mliska@suse.cz
+- Include gcov-tool and gcov-dump binaries.
+* Thu Apr 13 2017 rguenther@suse.com
+- Remove README in empty packages only required for SLE11 and older.
+- Remove now empty %%build section.
+* Tue Apr 4 2017 rguenther@suse.com
+- Fix dependencies of libstdc++-devel-{32,64}-bit.
+* Thu Mar 23 2017 rguenther@suse.com
+- Switch gcc to default 7.
+- Remove unrelated README.packaging.
+* Fri Feb 10 2017 rguenther@suse.com
+- Enable Ada for s390x.
+* Mon Jan 23 2017 rguenther@suse.com
+- Remove java related packages, those are in a separate gcc-java now.
+* Thu Aug 18 2016 rguenther@suse.com
+- Add gcc-devel package.
+* Wed Apr 27 2016 rguenther@suse.com
+- Switch gcc to default 6.
+* Thu Apr 14 2016 rguenther@suse.com
+- Enable Ada for ppc64le and aarch64.
+* Thu May 21 2015 rguenther@suse.com
+- Properly query gcc-%%gcc_suffix for paths.
+* Tue May 19 2015 rguenther@suse.com
+- Fix bogus requires to gcc5-c++-{32,64}bit.
+* Fri May 8 2015 rguenther@suse.com
+- Adjust for GCC 5 package renames.
+* Mon Apr 20 2015 rguenther@suse.com
+- Switch gcc to default 5.
+- Add gcc-go{,-32bit,-64bit} packages.
+* Mon Mar 2 2015 schwab@suse.de
+- Add gcc-ada-32bit and gcc-ada-64bit packages only if building Ada
+* Wed Feb 25 2015 rguenther@suse.com
+- Add gcc-ada-32bit and gcc-ada-64bit packages.
+* Wed Feb 4 2015 meissner@suse.com
+- add a gcc-PIE subpackage, which enables building PIE binaries
+ by default using the defaults.spec file. bsc#912298
+* Mon Aug 4 2014 rguenther@suse.com
+- Add libstdc++-devel-32bit and libstdc++-devel-64bit packages.
+ [bnc#890226]
+* Fri Mar 21 2014 rguenther@suse.com
+- Link to the system compiler LTO plugin from /usr/lib/bfd-plugins.
+* Tue Feb 4 2014 rguenther@suse.com
+- Remove gcc-z9 wrapper which is obsolete.
+* Mon Dec 2 2013 rguenther@suse.com
+- Move gcc-ar, gcc-nm and gcc-ranlib to the gcc package instead
+ of packaging them separately.
+* Wed Jun 19 2013 rguenther@suse.com
+- Package gcc-ar, gcc-nm and gcc-ranlib wrapping ar, nm and ranlib
+ in a plugin-aware fashion.
+* Mon May 27 2013 rguenther@suse.com
+- Switch gcc to default 4.8.
+* Mon Jan 7 2013 rguenther@suse.com
+- Re-enable Ada for ppc64.
+* Thu Dec 13 2012 rguenther@suse.com
+- Add BuildRequires to gcc$version, required for cc1 path detection.
+* Wed Nov 28 2012 rguenther@suse.com
+- Rework gcc-info.
+ * Install symlinks to the versioned info files and adjust
+ install_info calls. [bnc#756182]
+ * Provide uninstall hook that removes the alias entries.
+* Thu Oct 4 2012 dmueller@suse.com
+- remove gcc-ada subpackage for those architectures that
+ don't have a gccXX-ada package
+* Wed Apr 18 2012 rguenther@suse.com
+- Switch gcc to default 4.7.
+* Fri Jan 27 2012 rguenther@suse.com
+- Change licenses to follow SPDX convention.
+* Mon Sep 26 2011 dmueller@suse.de
+- use the target gcc binary for finding the right cc1 path
+* Wed May 11 2011 rguenther@novell.com
+- Switch gcc to default 4.6.
+* Thu Feb 10 2011 rguenther@novell.com
+- Fix licenses to match those of the system compiler. [bnc#670658]
+* Tue Jan 25 2011 rguenther@novell.com
+- Fix string quoting. [bnc#666416]
+* Wed Jan 12 2011 rguenther@novell.com
+- Uglify spec file formatting.
+* Fri Dec 10 2010 rguenther@novell.com
+- Add info directory aliases for unversioned variants of the
+ GCC user manuals. [bnc#635355]
+* Mon Nov 29 2010 rguenther@novell.com
+- Drop libffi packages.
+* Fri Feb 26 2010 rguenther@novell.com
+- Fix gcc-c++-32bit and gcc-c++-64bit again.
+* Thu Feb 25 2010 rguenther@suse.de
+- Drop c++_compiler provides from gcc-c++-32bit and gcc-c++-64bit.
+* Thu Feb 25 2010 rguenther@suse.de
+- Re-add gcc-c++-32bit and gcc-c++-64bit packages.
+* Tue Feb 16 2010 coolo@novell.com
+- Switch gcc to default 4.5.
+* Mon Apr 27 2009 rguenther@suse.de
+- Switch gcc default to 4.4.
+* Mon Feb 16 2009 rguenther@suse.de
+- Enable links for classpath binaries and manpages again.
+* Fri Jan 9 2009 rguenther@suse.de
+- On ppc64 obsolete gcc-objc-64bit by gcc-objc.
+* Thu Dec 4 2008 matz@suse.de
+- Add new gcc-z9 package on s390 and s390x to change the
+ default -march and -mtune settings.
+* Wed May 7 2008 rguenther@suse.de
+- Make dependencies between the gcc subpackages versioned. [bnc#385305]
+* Fri Nov 23 2007 rguenther@suse.de
+- Make gcc-gij dependency of gcc-java a recommendation, all java
+ tools are back to the gcc-java package. Require libgcj-devel
+ from gcc-java.
+- Revert /lib/cpp changes.
+* Fri Nov 16 2007 rguenther@suse.de
+- For now disable symlinking of binaries and manpages that
+ conflict with the classpath package.
+* Tue Nov 13 2007 rguenther@suse.de
+- Make /lib/cpp traditional and avoid GCC and target specific
+ defines.
+* Tue Oct 30 2007 rguenther@suse.de
+- Add gcc-gij dependency to gcc-java as it contains many of the
+ tools formerly packaged in the gcc-java package.
+* Mon Sep 24 2007 rguenther@suse.de
+- Switch gcc default to 4.3.
+* Fri Jul 27 2007 rguenther@suse.de
+- Fix typo.
+* Tue Jul 24 2007 rguenther@suse.de
+- Add 32bit and 64bit variants of gcc-gij. [#293423]
+* Fri Jul 6 2007 rguenther@suse.de
+- Mark ppc64 as separate bi-32.
+* Thu Jun 14 2007 ro@suse.de
+- Do not mark README.packaging as NoSource. (again)
+* Fri Jun 8 2007 rguenther@suse.de
+- Switch gcc default to 4.2. [#275939]
+* Tue Apr 24 2007 rguenther@suse.de
+- Do not link to grmic and grmiregistry, they conflict with
+ the classpath package versions.
+* Tue Jan 16 2007 rguenther@suse.de
+- Do not mark README.packaging as NoSource.
+* Thu Nov 9 2006 rguenther@suse.de
+- Remove gcc-c++-32bit and gcc-c++-64bit packages.
+* Tue Oct 31 2006 dmueller@suse.de
+- don't build as root
+* Mon Oct 30 2006 rguenther@suse.de
+- Make gcc architecture dependent again. [#215971]
+* Thu Oct 26 2006 rguenther@suse.de
+- Add dependencies to the gcc and non-32/64bit packages. [#215217]
+* Tue Sep 19 2006 rguenther@suse.de
+- New gcc-gij package.
+* Fri Aug 25 2006 rguenther@suse.de
+- Add 32bit and 64bit support packages to gcc, gcc-c++, gcc-fortran,
+ gcc-objc and libffi-devel.
+* Thu Aug 24 2006 rguenther@suse.de
+- Make gcc require cpp to pull in /lib/cpp.
+* Fri Aug 18 2006 rguenther@suse.de
+- gcc obsoletes gcc-mudflap which is no longer.
+* Mon Aug 7 2006 rguenther@suse.de
+- Provide gcc-mudflap, gcc-info and gcc-locale packages [#197515].
+* Fri Jul 14 2006 rguenther@suse.de
+- New package.
diff --git a/gcc.spec b/gcc.spec
new file mode 100644
index 0000000..72d0f3e
--- /dev/null
+++ b/gcc.spec
@@ -0,0 +1,604 @@
+#
+# spec file for package gcc
+#
+# Copyright (c) 2022-2023 ZhuningOS
+#
+
+
+Name: gcc
+%define separate_bi32 0
+%define separate_bi64 0
+%ifarch ppc
+%define separate_bi64 1
+%endif
+%ifarch x86_64 s390x ppc64
+%define separate_bi32 1
+%endif
+# Ada currently fails to build on a few platforms, enable it only
+# on those that work
+# Note that AdaCore only supports %ix86, x86_64 and ia64
+%ifarch %ix86 x86_64 ppc ppc64 ppc64le s390 s390x ia64 aarch64
+%define build_ada 1
+%else
+# alpha hppa arm
+%define build_ada 0
+%endif
+Url: http://gcc.gnu.org/
+%define gcc_version 7
+%define gcc_suffix 7
+Version: 7
+Release: 3.9.1
+Summary: The system GNU C Compiler
+License: GPL-3.0+
+Group: Development/Languages/C and C++
+Provides: c_compiler
+Obsoletes: gcc-ar
+Obsoletes: gcc-mudflap
+Obsoletes: gcc-nm
+Obsoletes: gcc-ranlib
+Requires: cpp
+Requires: gcc%{gcc_version}
+BuildRoot: %{_tmppath}/%{name}-%{version}-build
+BuildRequires: gcc%{gcc_version}
+Source: cpp
+
+%description
+The system GNU C Compiler.
+
+
+
+%package -n gcc-32bit
+Summary: The system GNU C Compiler
+License: GPL-3.0+
+Group: Development/Languages/C and C++
+Requires: gcc = %{version}
+Requires: gcc%{gcc_version}-32bit
+
+%description -n gcc-32bit
+The system GNU C Compiler.
+
+
+
+%package -n gcc-64bit
+Summary: The system GNU C Compiler
+License: GPL-3.0+
+Group: Development/Languages/C and C++
+Requires: gcc = %{version}
+Requires: gcc%{gcc_version}-64bit
+
+%description -n gcc-64bit
+The system GNU C Compiler.
+
+
+
+%package -n cpp
+Summary: The system GNU Preprocessor
+License: GPL-3.0+
+Group: Development/Languages/C and C++
+Requires: cpp%{gcc_version}
+
+%description -n cpp
+The system GNU Preprocessor.
+
+
+%package -n gcc-devel
+Summary: The system GNU C Compiler Plugin development files
+License: GPL-3.0+
+Group: Development/Languages/C and C++
+Requires: gcc = %{version}
+Requires: gcc%{gcc_version}-devel
+
+%description -n gcc-devel
+The system GNU C Compiler Plugin development files.
+
+
+%package -n gcc-locale
+Summary: The system GNU Compiler locale files
+License: GPL-3.0+
+Group: Development/Languages/C and C++
+Requires: gcc%{gcc_version}-locale
+
+%description -n gcc-locale
+The system GNU Compiler locale files.
+
+
+
+%package -n gcc-info
+Summary: The system GNU Compiler documentation
+License: GFDL-1.2
+Group: Development/Languages/C and C++
+PreReq: %{install_info_prereq}
+PreReq: gcc%{gcc_version}-info
+
+%description -n gcc-info
+The system GNU Compiler documentation.
+
+# install / update the entries
+%post -n gcc-info
+%install_info --info-dir=%{_infodir} --name=cpp --description='The GNU C preprocessor.' %{_infodir}/cpp.info.gz
+%install_info --info-dir=%{_infodir} --name=gcc --description='The GNU Compiler Collection.' %{_infodir}/gcc.info.gz
+%install_info --info-dir=%{_infodir} --name=g++ --description='The GNU C++ compiler.' %{_infodir}/gcc.info.gz
+%install_info --info-dir=%{_infodir} --name=gfortran --description='The GNU Fortran compiler.' %{_infodir}/gfortran.info.gz
+
+# if we uninstall, clean the entries
+%preun -n gcc-info
+if [ "$1" -eq "0" ] ; then
+ %install_info --delete --info-dir=%{_infodir} --name=cpp %{_infodir}/cpp.info.gz
+ %install_info --delete --info-dir=%{_infodir} --name=gcc %{_infodir}/gcc.info.gz
+ %install_info --delete --info-dir=%{_infodir} --name=g++ %{_infodir}/gcc.info.gz
+ %install_info --delete --info-dir=%{_infodir} --name=gfortran %{_infodir}/gfortran.info.gz
+fi
+
+%package -n gcc-c++
+Summary: The system GNU C++ Compiler
+License: GPL-3.0+
+Group: Development/Languages/C and C++
+Provides: c++_compiler
+Requires: gcc = %{version}
+Requires: gcc%{gcc_version}-c++
+
+%description -n gcc-c++
+The system GNU C++ Compiler.
+
+
+%package -n gcc-c++-32bit
+Summary: The system GNU C++ Compiler
+License: GPL-3.0+
+Group: Development/Languages/C and C++
+Requires: gcc%{gcc_version}-c++-32bit
+Requires: gcc-32bit = %{version}
+Requires: gcc-c++ = %{version}
+
+%description -n gcc-c++-32bit
+The system GNU C++ Compiler 32 bit support.
+
+
+%package -n gcc-c++-64bit
+Summary: The system GNU C++ Compiler
+License: GPL-3.0+
+Group: Development/Languages/C and C++
+Requires: gcc%{gcc_version}-c++-64bit
+Requires: gcc-64bit = %{version}
+Requires: gcc-c++ = %{version}
+
+%description -n gcc-c++-64bit
+The system GNU C++ Compiler 64 bit support.
+
+
+
+%package -n libstdc++-devel
+Summary: The system GNU C++ development files
+License: GPL-3.0-with-GCC-exception
+Group: System/Libraries
+Requires: libstdc++6-devel-gcc%{gcc_version}
+
+%description -n libstdc++-devel
+The system GNU C++ development files.
+
+
+%package -n libstdc++-devel-32bit
+Summary: The system GNU C++ 32bit development files
+License: GPL-3.0-with-GCC-exception
+Group: System/Libraries
+Requires: libstdc++-devel
+Requires: libstdc++6-devel-gcc%{gcc_version}-32bit
+
+%description -n libstdc++-devel-32bit
+The system GNU C++ 32bit development files.
+
+
+%package -n libstdc++-devel-64bit
+Summary: The system GNU C++ 64bit development files
+License: GPL-3.0-with-GCC-exception
+Group: System/Libraries
+Requires: libstdc++-devel
+Requires: libstdc++6-devel-gcc%{gcc_version}-64bit
+
+%description -n libstdc++-devel-64bit
+The system GNU C++ 64bit development files.
+
+
+
+%package -n gcc-fortran
+Summary: The system GNU Fortran Compiler
+License: GPL-3.0+
+Group: Development/Languages/Fortran
+Requires: gcc = %{version}
+Requires: gcc%{gcc_version}-fortran
+
+%description -n gcc-fortran
+The system GNU Fortran Compiler.
+
+
+%package -n gcc-fortran-32bit
+Summary: The system GNU Fortran Compiler
+License: GPL-3.0+
+Group: Development/Languages/Fortran
+Requires: gcc%{gcc_version}-fortran-32bit
+Requires: gcc-fortran = %{version}
+
+%description -n gcc-fortran-32bit
+The system GNU Fortran Compiler 32 bit support.
+
+
+%package -n gcc-fortran-64bit
+Summary: The system GNU Fortran Compiler
+License: GPL-3.0+
+Group: Development/Languages/Fortran
+Requires: gcc%{gcc_version}-fortran-64bit
+Requires: gcc-fortran = %{version}
+
+%description -n gcc-fortran-64bit
+The system GNU Fortran Compiler 64 bit support.
+
+
+
+%package -n gcc-objc
+Summary: The system GNU Objective C Compiler
+License: GPL-3.0+
+Group: Development/Languages/Other
+Requires: gcc = %{version}
+Requires: gcc%{gcc_version}-objc
+%ifarch ppc64
+Obsoletes: gcc-objc-64bit
+%endif
+
+%description -n gcc-objc
+The system GNU Objective C Compiler.
+
+
+
+%package -n gcc-objc-32bit
+Summary: The system GNU Objective C Compiler
+License: GPL-3.0+
+Group: Development/Languages/Other
+Requires: gcc%{gcc_version}-objc-32bit
+Requires: gcc-objc = %{version}
+
+%description -n gcc-objc-32bit
+The system GNU Objective C Compiler 32 bit support.
+
+
+
+%package -n gcc-objc-64bit
+Summary: The system GNU Objective C Compiler
+License: GPL-3.0+
+Group: Development/Languages/Other
+Requires: gcc%{gcc_version}-objc-64bit
+Requires: gcc-objc = %{version}
+
+%description -n gcc-objc-64bit
+The system GNU Objective C Compiler 64 bit support.
+
+
+
+%package -n gcc-obj-c++
+Summary: The system GNU Objective C++ Compiler
+License: GPL-3.0+
+Group: Development/Languages/Other
+Requires: gcc%{gcc_version}-obj-c++
+Requires: gcc-objc = %{version}
+
+%description -n gcc-obj-c++
+The system GNU Objective C++ Compiler.
+
+
+
+%package -n gcc-PIE
+Summary: A default configuration to build all binaries in PIE mode
+License: GPL-3.0+
+Group: Development/Languages/Other
+Requires: gcc
+
+%description -n gcc-PIE
+This package contains a configuration file (spec) that changes the
+compilers default setting to build all ELF binaries in the Position
+Independend Executable (PIE) variant. This enables better address
+space randomization (ASLR).
+
+
+%package -n gcc-ada
+Summary: The system GNU Ada Compiler
+License: GPL-3.0+
+Group: Development/Languages/C and C++
+Requires: gcc = %{version}
+Requires: gcc%{gcc_version}-ada
+
+%description -n gcc-ada
+The system GNU Ada Compiler.
+
+%package -n gcc-ada-32bit
+Summary: The system GNU Ada Compiler
+License: GPL-3.0+
+Group: Development/Languages/C and C++
+Requires: gcc%{gcc_version}-ada-32bit
+Requires: gcc-ada = %{version}
+
+%description -n gcc-ada-32bit
+The system GNU Ada Compiler 32 bit support.
+
+%package -n gcc-ada-64bit
+Summary: The system GNU Ada Compiler
+License: GPL-3.0+
+Group: Development/Languages/C and C++
+Requires: gcc%{gcc_version}-ada-64bit
+Requires: gcc-ada = %{version}
+
+%description -n gcc-ada-64bit
+The system GNU Ada Compiler 64 bit support.
+
+
+%package -n gcc-go
+Summary: The system GNU Go Compiler
+License: GPL-3.0+
+Group: Development/Languages/C and C++
+Requires: gcc = %{version}
+Requires: gcc%{gcc_version}-go
+Requires(post): update-alternatives
+Requires(postun): update-alternatives
+
+%description -n gcc-go
+The system GNU Go Compiler.
+
+%package -n gcc-go-32bit
+Summary: The system GNU Go Compiler
+License: GPL-3.0+
+Group: Development/Languages/C and C++
+Requires: gcc%{gcc_version}-go-32bit
+Requires: gcc-go = %{version}
+
+%description -n gcc-go-32bit
+The system GNU Go Compiler 32bit support.
+
+%package -n gcc-go-64bit
+Summary: The system GNU Go Compiler
+License: GPL-3.0+
+Group: Development/Languages/C and C++
+Requires: gcc%{gcc_version}-go-64bit
+Requires: gcc-go = %{version}
+
+%description -n gcc-go-64bit
+The system GNU Go Compiler 64bit support.
+
+
+%prep
+
+%install
+mkdir -p $RPM_BUILD_ROOT/lib
+mkdir -p $RPM_BUILD_ROOT%{_prefix}/bin
+mkdir -p $RPM_BUILD_ROOT%{_mandir}/man1
+mkdir -p $RPM_BUILD_ROOT%{_infodir}
+mkdir -p $RPM_BUILD_ROOT%{_prefix}/share/doc/packages/gcc-objc/
+mkdir -p $RPM_BUILD_ROOT%{_prefix}/share/doc/packages/gcc-obj-c++/
+# Link all the binaries
+for program in \
+ gcc gcov gcov-dump gcov-tool \
+ g++ \
+ cpp \
+ gfortran \
+ gccgo \
+%if %{build_ada}
+ gnat gnatbind gnatbl gnatchop gnatclean gnatfind gnatkr \
+ gnatlink gnatls gnatmake gnatname gnatprep gnatxref gprmake \
+%endif
+ gcc-ar gcc-nm gcc-ranlib \
+ ; do
+ ln -sf $program-%{gcc_suffix} $RPM_BUILD_ROOT%{_prefix}/bin/$program
+done
+# For go and gofmt use alternatives since they are shared with golang
+mkdir -p %{buildroot}%{_sysconfdir}/alternatives
+ln -sf %{_sysconfdir}/alternatives/go %{buildroot}%{_bindir}/go
+ln -sf %{_sysconfdir}/alternatives/gofmt %{buildroot}%{_bindir}/gofmt
+# Link section 1 manpages
+for man1 in \
+ gcc gcov gcov-dump gcov-tool \
+ g++ \
+ cpp \
+ gfortran \
+ gccgo \
+ ; do
+ ln -sf $man1-%{gcc_suffix}.1.gz $RPM_BUILD_ROOT%{_mandir}/man1/$man1.1.gz
+done
+# Link info pages
+for info in cpp gcc gfortran ; do
+ ln -sf $info-%{gcc_suffix}.info.gz $RPM_BUILD_ROOT%{_infodir}/$info.info.gz
+done
+# Provide the traditional /lib/cpp that only handles C
+cp $RPM_SOURCE_DIR/cpp $RPM_BUILD_ROOT/lib/
+chmod 755 $RPM_BUILD_ROOT/lib/cpp
+# Provide extra symlinks
+ln -sf g++-%{gcc_suffix} $RPM_BUILD_ROOT%{_prefix}/bin/c++
+ln -sf gcc-%{gcc_suffix} $RPM_BUILD_ROOT%{_prefix}/bin/cc
+ln -sf g++-%{gcc_suffix}.1.gz $RPM_BUILD_ROOT%{_mandir}/man1/c++.1.gz
+ln -sf gcc-%{gcc_suffix}.1.gz $RPM_BUILD_ROOT%{_mandir}/man1/cc.1.gz
+# Install the LTO linker plugin so it is auto-loaded by BFD
+mkdir -p $RPM_BUILD_ROOT%{_prefix}/lib/bfd-plugins
+ln -s `gcc-%{gcc_suffix} -print-file-name=liblto_plugin.so.0.0.0` $RPM_BUILD_ROOT%{_prefix}/lib/bfd-plugins/liblto_plugin.so.0.0.0
+
+dir=`gcc-%{gcc_suffix} -print-prog-name=cc1`
+dir=${dir%/cc1}
+mkdir -p $RPM_BUILD_ROOT/$dir
+cat > $RPM_BUILD_ROOT/$dir/defaults.spec <
+Date: Fri, 16 Jun 2023 16:43:41 +0100
+Subject: [PATCH 01/19] aarch64: Use local frame vars in shrink-wrapping code
+To: gcc-patches@gcc.gnu.org
+
+aarch64_layout_frame uses a shorthand for referring to
+cfun->machine->frame:
+
+ aarch64_frame &frame = cfun->machine->frame;
+
+This patch does the same for some other heavy users of the structure.
+No functional change intended.
+
+gcc/
+ * config/aarch64/aarch64.cc (aarch64_save_callee_saves): Use
+ a local shorthand for cfun->machine->frame.
+ (aarch64_restore_callee_saves, aarch64_get_separate_components):
+ (aarch64_process_components): Likewise.
+ (aarch64_allocate_and_probe_stack_space): Likewise.
+ (aarch64_expand_prologue, aarch64_expand_epilogue): Likewise.
+ (aarch64_layout_frame): Use existing shorthand for one more case.
+---
+ gcc/config/aarch64/aarch64.cc | 123 ++++++++++++++++++----------------
+ 1 file changed, 64 insertions(+), 59 deletions(-)
+
+diff --git a/gcc/config/aarch64/aarch64.cc b/gcc/config/aarch64/aarch64.cc
+index 226dc9dffd4..ae42ffdedbe 100644
+--- a/gcc/config/aarch64/aarch64.cc
++++ b/gcc/config/aarch64/aarch64.cc
+@@ -8351,7 +8351,7 @@ aarch64_layout_frame (void)
+ frame.is_scs_enabled
+ = (!crtl->calls_eh_return
+ && sanitize_flags_p (SANITIZE_SHADOW_CALL_STACK)
+- && known_ge (cfun->machine->frame.reg_offset[LR_REGNUM], 0));
++ && known_ge (frame.reg_offset[LR_REGNUM], 0));
+
+ /* When shadow call stack is enabled, the scs_pop in the epilogue will
+ restore x30, and we don't need to pop x30 again in the traditional
+@@ -8763,6 +8763,7 @@ aarch64_save_callee_saves (poly_int64 start_offset,
+ unsigned start, unsigned limit, bool skip_wb,
+ bool hard_fp_valid_p)
+ {
++ aarch64_frame &frame = cfun->machine->frame;
+ rtx_insn *insn;
+ unsigned regno;
+ unsigned regno2;
+@@ -8777,8 +8778,8 @@ aarch64_save_callee_saves (poly_int64 start_offset,
+ bool frame_related_p = aarch64_emit_cfi_for_reg_p (regno);
+
+ if (skip_wb
+- && (regno == cfun->machine->frame.wb_push_candidate1
+- || regno == cfun->machine->frame.wb_push_candidate2))
++ && (regno == frame.wb_push_candidate1
++ || regno == frame.wb_push_candidate2))
+ continue;
+
+ if (cfun->machine->reg_is_wrapped_separately[regno])
+@@ -8786,7 +8787,7 @@ aarch64_save_callee_saves (poly_int64 start_offset,
+
+ machine_mode mode = aarch64_reg_save_mode (regno);
+ reg = gen_rtx_REG (mode, regno);
+- offset = start_offset + cfun->machine->frame.reg_offset[regno];
++ offset = start_offset + frame.reg_offset[regno];
+ rtx base_rtx = stack_pointer_rtx;
+ poly_int64 sp_offset = offset;
+
+@@ -8799,7 +8800,7 @@ aarch64_save_callee_saves (poly_int64 start_offset,
+ {
+ gcc_assert (known_eq (start_offset, 0));
+ poly_int64 fp_offset
+- = cfun->machine->frame.below_hard_fp_saved_regs_size;
++ = frame.below_hard_fp_saved_regs_size;
+ if (hard_fp_valid_p)
+ base_rtx = hard_frame_pointer_rtx;
+ else
+@@ -8821,8 +8822,7 @@ aarch64_save_callee_saves (poly_int64 start_offset,
+ && (regno2 = aarch64_next_callee_save (regno + 1, limit)) <= limit
+ && !cfun->machine->reg_is_wrapped_separately[regno2]
+ && known_eq (GET_MODE_SIZE (mode),
+- cfun->machine->frame.reg_offset[regno2]
+- - cfun->machine->frame.reg_offset[regno]))
++ frame.reg_offset[regno2] - frame.reg_offset[regno]))
+ {
+ rtx reg2 = gen_rtx_REG (mode, regno2);
+ rtx mem2;
+@@ -8872,6 +8872,7 @@ static void
+ aarch64_restore_callee_saves (poly_int64 start_offset, unsigned start,
+ unsigned limit, bool skip_wb, rtx *cfi_ops)
+ {
++ aarch64_frame &frame = cfun->machine->frame;
+ unsigned regno;
+ unsigned regno2;
+ poly_int64 offset;
+@@ -8888,13 +8889,13 @@ aarch64_restore_callee_saves (poly_int64 start_offset, unsigned start,
+ rtx reg, mem;
+
+ if (skip_wb
+- && (regno == cfun->machine->frame.wb_pop_candidate1
+- || regno == cfun->machine->frame.wb_pop_candidate2))
++ && (regno == frame.wb_pop_candidate1
++ || regno == frame.wb_pop_candidate2))
+ continue;
+
+ machine_mode mode = aarch64_reg_save_mode (regno);
+ reg = gen_rtx_REG (mode, regno);
+- offset = start_offset + cfun->machine->frame.reg_offset[regno];
++ offset = start_offset + frame.reg_offset[regno];
+ rtx base_rtx = stack_pointer_rtx;
+ if (mode == VNx2DImode && BYTES_BIG_ENDIAN)
+ aarch64_adjust_sve_callee_save_base (mode, base_rtx, anchor_reg,
+@@ -8905,8 +8906,7 @@ aarch64_restore_callee_saves (poly_int64 start_offset, unsigned start,
+ && (regno2 = aarch64_next_callee_save (regno + 1, limit)) <= limit
+ && !cfun->machine->reg_is_wrapped_separately[regno2]
+ && known_eq (GET_MODE_SIZE (mode),
+- cfun->machine->frame.reg_offset[regno2]
+- - cfun->machine->frame.reg_offset[regno]))
++ frame.reg_offset[regno2] - frame.reg_offset[regno]))
+ {
+ rtx reg2 = gen_rtx_REG (mode, regno2);
+ rtx mem2;
+@@ -9011,6 +9011,7 @@ offset_12bit_unsigned_scaled_p (machine_mode mode, poly_int64 offset)
+ static sbitmap
+ aarch64_get_separate_components (void)
+ {
++ aarch64_frame &frame = cfun->machine->frame;
+ sbitmap components = sbitmap_alloc (LAST_SAVED_REGNUM + 1);
+ bitmap_clear (components);
+
+@@ -9027,18 +9028,18 @@ aarch64_get_separate_components (void)
+ if (mode == VNx2DImode && BYTES_BIG_ENDIAN)
+ continue;
+
+- poly_int64 offset = cfun->machine->frame.reg_offset[regno];
++ poly_int64 offset = frame.reg_offset[regno];
+
+ /* If the register is saved in the first SVE save slot, we use
+ it as a stack probe for -fstack-clash-protection. */
+ if (flag_stack_clash_protection
+- && maybe_ne (cfun->machine->frame.below_hard_fp_saved_regs_size, 0)
++ && maybe_ne (frame.below_hard_fp_saved_regs_size, 0)
+ && known_eq (offset, 0))
+ continue;
+
+ /* Get the offset relative to the register we'll use. */
+ if (frame_pointer_needed)
+- offset -= cfun->machine->frame.below_hard_fp_saved_regs_size;
++ offset -= frame.below_hard_fp_saved_regs_size;
+ else
+ offset += crtl->outgoing_args_size;
+
+@@ -9057,11 +9058,11 @@ aarch64_get_separate_components (void)
+ /* If the spare predicate register used by big-endian SVE code
+ is call-preserved, it must be saved in the main prologue
+ before any saves that use it. */
+- if (cfun->machine->frame.spare_pred_reg != INVALID_REGNUM)
+- bitmap_clear_bit (components, cfun->machine->frame.spare_pred_reg);
++ if (frame.spare_pred_reg != INVALID_REGNUM)
++ bitmap_clear_bit (components, frame.spare_pred_reg);
+
+- unsigned reg1 = cfun->machine->frame.wb_push_candidate1;
+- unsigned reg2 = cfun->machine->frame.wb_push_candidate2;
++ unsigned reg1 = frame.wb_push_candidate1;
++ unsigned reg2 = frame.wb_push_candidate2;
+ /* If registers have been chosen to be stored/restored with
+ writeback don't interfere with them to avoid having to output explicit
+ stack adjustment instructions. */
+@@ -9170,6 +9171,7 @@ aarch64_get_next_set_bit (sbitmap bmp, unsigned int start)
+ static void
+ aarch64_process_components (sbitmap components, bool prologue_p)
+ {
++ aarch64_frame &frame = cfun->machine->frame;
+ rtx ptr_reg = gen_rtx_REG (Pmode, frame_pointer_needed
+ ? HARD_FRAME_POINTER_REGNUM
+ : STACK_POINTER_REGNUM);
+@@ -9184,9 +9186,9 @@ aarch64_process_components (sbitmap components, bool prologue_p)
+ machine_mode mode = aarch64_reg_save_mode (regno);
+
+ rtx reg = gen_rtx_REG (mode, regno);
+- poly_int64 offset = cfun->machine->frame.reg_offset[regno];
++ poly_int64 offset = frame.reg_offset[regno];
+ if (frame_pointer_needed)
+- offset -= cfun->machine->frame.below_hard_fp_saved_regs_size;
++ offset -= frame.below_hard_fp_saved_regs_size;
+ else
+ offset += crtl->outgoing_args_size;
+
+@@ -9211,14 +9213,14 @@ aarch64_process_components (sbitmap components, bool prologue_p)
+ break;
+ }
+
+- poly_int64 offset2 = cfun->machine->frame.reg_offset[regno2];
++ poly_int64 offset2 = frame.reg_offset[regno2];
+ /* The next register is not of the same class or its offset is not
+ mergeable with the current one into a pair. */
+ if (aarch64_sve_mode_p (mode)
+ || !satisfies_constraint_Ump (mem)
+ || GP_REGNUM_P (regno) != GP_REGNUM_P (regno2)
+ || (crtl->abi->id () == ARM_PCS_SIMD && FP_REGNUM_P (regno))
+- || maybe_ne ((offset2 - cfun->machine->frame.reg_offset[regno]),
++ || maybe_ne ((offset2 - frame.reg_offset[regno]),
+ GET_MODE_SIZE (mode)))
+ {
+ insn = emit_insn (set);
+@@ -9240,7 +9242,7 @@ aarch64_process_components (sbitmap components, bool prologue_p)
+ /* REGNO2 can be saved/restored in a pair with REGNO. */
+ rtx reg2 = gen_rtx_REG (mode, regno2);
+ if (frame_pointer_needed)
+- offset2 -= cfun->machine->frame.below_hard_fp_saved_regs_size;
++ offset2 -= frame.below_hard_fp_saved_regs_size;
+ else
+ offset2 += crtl->outgoing_args_size;
+ rtx addr2 = plus_constant (Pmode, ptr_reg, offset2);
+@@ -9335,6 +9337,7 @@ aarch64_allocate_and_probe_stack_space (rtx temp1, rtx temp2,
+ bool frame_related_p,
+ bool final_adjustment_p)
+ {
++ aarch64_frame &frame = cfun->machine->frame;
+ HOST_WIDE_INT guard_size
+ = 1 << param_stack_clash_protection_guard_size;
+ HOST_WIDE_INT guard_used_by_caller = STACK_CLASH_CALLER_GUARD;
+@@ -9355,25 +9358,25 @@ aarch64_allocate_and_probe_stack_space (rtx temp1, rtx temp2,
+ register as a probe. We can't assume that LR was saved at position 0
+ though, so treat any space below it as unprobed. */
+ if (final_adjustment_p
+- && known_eq (cfun->machine->frame.below_hard_fp_saved_regs_size, 0))
++ && known_eq (frame.below_hard_fp_saved_regs_size, 0))
+ {
+- poly_int64 lr_offset = cfun->machine->frame.reg_offset[LR_REGNUM];
++ poly_int64 lr_offset = frame.reg_offset[LR_REGNUM];
+ if (known_ge (lr_offset, 0))
+ min_probe_threshold -= lr_offset.to_constant ();
+ else
+ gcc_assert (!flag_stack_clash_protection || known_eq (poly_size, 0));
+ }
+
+- poly_int64 frame_size = cfun->machine->frame.frame_size;
++ poly_int64 frame_size = frame.frame_size;
+
+ /* We should always have a positive probe threshold. */
+ gcc_assert (min_probe_threshold > 0);
+
+ if (flag_stack_clash_protection && !final_adjustment_p)
+ {
+- poly_int64 initial_adjust = cfun->machine->frame.initial_adjust;
+- poly_int64 sve_callee_adjust = cfun->machine->frame.sve_callee_adjust;
+- poly_int64 final_adjust = cfun->machine->frame.final_adjust;
++ poly_int64 initial_adjust = frame.initial_adjust;
++ poly_int64 sve_callee_adjust = frame.sve_callee_adjust;
++ poly_int64 final_adjust = frame.final_adjust;
+
+ if (known_eq (frame_size, 0))
+ {
+@@ -9662,17 +9665,18 @@ aarch64_epilogue_uses (int regno)
+ void
+ aarch64_expand_prologue (void)
+ {
+- poly_int64 frame_size = cfun->machine->frame.frame_size;
+- poly_int64 initial_adjust = cfun->machine->frame.initial_adjust;
+- HOST_WIDE_INT callee_adjust = cfun->machine->frame.callee_adjust;
+- poly_int64 final_adjust = cfun->machine->frame.final_adjust;
+- poly_int64 callee_offset = cfun->machine->frame.callee_offset;
+- poly_int64 sve_callee_adjust = cfun->machine->frame.sve_callee_adjust;
++ aarch64_frame &frame = cfun->machine->frame;
++ poly_int64 frame_size = frame.frame_size;
++ poly_int64 initial_adjust = frame.initial_adjust;
++ HOST_WIDE_INT callee_adjust = frame.callee_adjust;
++ poly_int64 final_adjust = frame.final_adjust;
++ poly_int64 callee_offset = frame.callee_offset;
++ poly_int64 sve_callee_adjust = frame.sve_callee_adjust;
+ poly_int64 below_hard_fp_saved_regs_size
+- = cfun->machine->frame.below_hard_fp_saved_regs_size;
+- unsigned reg1 = cfun->machine->frame.wb_push_candidate1;
+- unsigned reg2 = cfun->machine->frame.wb_push_candidate2;
+- bool emit_frame_chain = cfun->machine->frame.emit_frame_chain;
++ = frame.below_hard_fp_saved_regs_size;
++ unsigned reg1 = frame.wb_push_candidate1;
++ unsigned reg2 = frame.wb_push_candidate2;
++ bool emit_frame_chain = frame.emit_frame_chain;
+ rtx_insn *insn;
+
+ if (flag_stack_clash_protection && known_eq (callee_adjust, 0))
+@@ -9703,7 +9707,7 @@ aarch64_expand_prologue (void)
+ }
+
+ /* Push return address to shadow call stack. */
+- if (cfun->machine->frame.is_scs_enabled)
++ if (frame.is_scs_enabled)
+ emit_insn (gen_scs_push ());
+
+ if (flag_stack_usage_info)
+@@ -9742,7 +9746,7 @@ aarch64_expand_prologue (void)
+
+ /* The offset of the frame chain record (if any) from the current SP. */
+ poly_int64 chain_offset = (initial_adjust + callee_adjust
+- - cfun->machine->frame.hard_fp_offset);
++ - frame.hard_fp_offset);
+ gcc_assert (known_ge (chain_offset, 0));
+
+ /* The offset of the bottom of the save area from the current SP. */
+@@ -9845,16 +9849,17 @@ aarch64_use_return_insn_p (void)
+ void
+ aarch64_expand_epilogue (bool for_sibcall)
+ {
+- poly_int64 initial_adjust = cfun->machine->frame.initial_adjust;
+- HOST_WIDE_INT callee_adjust = cfun->machine->frame.callee_adjust;
+- poly_int64 final_adjust = cfun->machine->frame.final_adjust;
+- poly_int64 callee_offset = cfun->machine->frame.callee_offset;
+- poly_int64 sve_callee_adjust = cfun->machine->frame.sve_callee_adjust;
++ aarch64_frame &frame = cfun->machine->frame;
++ poly_int64 initial_adjust = frame.initial_adjust;
++ HOST_WIDE_INT callee_adjust = frame.callee_adjust;
++ poly_int64 final_adjust = frame.final_adjust;
++ poly_int64 callee_offset = frame.callee_offset;
++ poly_int64 sve_callee_adjust = frame.sve_callee_adjust;
+ poly_int64 below_hard_fp_saved_regs_size
+- = cfun->machine->frame.below_hard_fp_saved_regs_size;
+- unsigned reg1 = cfun->machine->frame.wb_pop_candidate1;
+- unsigned reg2 = cfun->machine->frame.wb_pop_candidate2;
+- unsigned int last_gpr = (cfun->machine->frame.is_scs_enabled
++ = frame.below_hard_fp_saved_regs_size;
++ unsigned reg1 = frame.wb_pop_candidate1;
++ unsigned reg2 = frame.wb_pop_candidate2;
++ unsigned int last_gpr = (frame.is_scs_enabled
+ ? R29_REGNUM : R30_REGNUM);
+ rtx cfi_ops = NULL;
+ rtx_insn *insn;
+@@ -9888,7 +9893,7 @@ aarch64_expand_epilogue (bool for_sibcall)
+ /* We need to add memory barrier to prevent read from deallocated stack. */
+ bool need_barrier_p
+ = maybe_ne (get_frame_size ()
+- + cfun->machine->frame.saved_varargs_size, 0);
++ + frame.saved_varargs_size, 0);
+
+ /* Emit a barrier to prevent loads from a deallocated stack. */
+ if (maybe_gt (final_adjust, crtl->outgoing_args_size)
+@@ -9969,7 +9974,7 @@ aarch64_expand_epilogue (bool for_sibcall)
+ }
+
+ /* Pop return address from shadow call stack. */
+- if (cfun->machine->frame.is_scs_enabled)
++ if (frame.is_scs_enabled)
+ {
+ machine_mode mode = aarch64_reg_save_mode (R30_REGNUM);
+ rtx reg = gen_rtx_REG (mode, R30_REGNUM);
+@@ -12564,24 +12569,24 @@ aarch64_can_eliminate (const int from ATTRIBUTE_UNUSED, const int to)
+ poly_int64
+ aarch64_initial_elimination_offset (unsigned from, unsigned to)
+ {
++ aarch64_frame &frame = cfun->machine->frame;
++
+ if (to == HARD_FRAME_POINTER_REGNUM)
+ {
+ if (from == ARG_POINTER_REGNUM)
+- return cfun->machine->frame.hard_fp_offset;
++ return frame.hard_fp_offset;
+
+ if (from == FRAME_POINTER_REGNUM)
+- return cfun->machine->frame.hard_fp_offset
+- - cfun->machine->frame.locals_offset;
++ return frame.hard_fp_offset - frame.locals_offset;
+ }
+
+ if (to == STACK_POINTER_REGNUM)
+ {
+ if (from == FRAME_POINTER_REGNUM)
+- return cfun->machine->frame.frame_size
+- - cfun->machine->frame.locals_offset;
++ return frame.frame_size - frame.locals_offset;
+ }
+
+- return cfun->machine->frame.frame_size;
++ return frame.frame_size;
+ }
+
+
+--
+2.25.1
+
+
+From 7a6a7097534c0023ed11d023a7189282b4177b40 Mon Sep 17 00:00:00 2001
+From: Richard Sandiford
+Date: Tue, 27 Jun 2023 11:12:21 +0100
+Subject: [PATCH 02/19] aarch64: Avoid a use of callee_offset
+To: gcc-patches@gcc.gnu.org
+
+When we emit the frame chain, i.e. when we reach Here in this statement
+of aarch64_expand_prologue:
+
+ if (emit_frame_chain)
+ {
+ // Here
+ ...
+ }
+
+the stack is in one of two states:
+
+- We've allocated up to the frame chain, but no more.
+
+- We've allocated the whole frame, and the frame chain is within easy
+ reach of the new SP.
+
+The offset of the frame chain from the current SP is available
+in aarch64_frame as callee_offset. It is also available as the
+chain_offset local variable, where the latter is calculated from other
+data. (However, chain_offset is not always equal to callee_offset when
+!emit_frame_chain, so chain_offset isn't redundant.)
+
+In c600df9a4060da3c6121ff4d0b93f179eafd69d1 I switched to using
+chain_offset for the initialisation of the hard frame pointer:
+
+ aarch64_add_offset (Pmode, hard_frame_pointer_rtx,
+- stack_pointer_rtx, callee_offset,
++ stack_pointer_rtx, chain_offset,
+ tmp1_rtx, tmp0_rtx, frame_pointer_needed);
+
+But the later REG_CFA_ADJUST_CFA handling still used callee_offset.
+
+I think the difference is harmless, but it's more logical for the
+CFA note to be in sync, and it's more convenient for later patches
+if it uses chain_offset.
+
+gcc/
+ * config/aarch64/aarch64.cc (aarch64_expand_prologue): Use
+ chain_offset rather than callee_offset.
+---
+ gcc/config/aarch64/aarch64.cc | 4 +---
+ 1 file changed, 1 insertion(+), 3 deletions(-)
+
+diff --git a/gcc/config/aarch64/aarch64.cc b/gcc/config/aarch64/aarch64.cc
+index ae42ffdedbe..79253322fd7 100644
+--- a/gcc/config/aarch64/aarch64.cc
++++ b/gcc/config/aarch64/aarch64.cc
+@@ -9670,7 +9670,6 @@ aarch64_expand_prologue (void)
+ poly_int64 initial_adjust = frame.initial_adjust;
+ HOST_WIDE_INT callee_adjust = frame.callee_adjust;
+ poly_int64 final_adjust = frame.final_adjust;
+- poly_int64 callee_offset = frame.callee_offset;
+ poly_int64 sve_callee_adjust = frame.sve_callee_adjust;
+ poly_int64 below_hard_fp_saved_regs_size
+ = frame.below_hard_fp_saved_regs_size;
+@@ -9783,8 +9782,7 @@ aarch64_expand_prologue (void)
+ implicit. */
+ if (!find_reg_note (insn, REG_CFA_ADJUST_CFA, NULL_RTX))
+ {
+- rtx src = plus_constant (Pmode, stack_pointer_rtx,
+- callee_offset);
++ rtx src = plus_constant (Pmode, stack_pointer_rtx, chain_offset);
+ add_reg_note (insn, REG_CFA_ADJUST_CFA,
+ gen_rtx_SET (hard_frame_pointer_rtx, src));
+ }
+--
+2.25.1
+
+
+From 85ae97bec3bff69559347d3ca29cdcc0f56bba10 Mon Sep 17 00:00:00 2001
+From: Richard Sandiford
+Date: Fri, 16 Jun 2023 17:00:51 +0100
+Subject: [PATCH 03/19] aarch64: Explicitly handle frames with no saved
+ registers
+To: gcc-patches@gcc.gnu.org
+
+If a frame has no saved registers, it can be allocated in one go.
+There is no need to treat the areas below and above the saved
+registers as separate.
+
+And if we allocate the frame in one go, it should be allocated
+as the initial_adjust rather than the final_adjust. This allows the
+frame size to grow to guard_size - guard_used_by_caller before a stack
+probe is needed. (A frame with no register saves is necessarily a
+leaf frame.)
+
+This is a no-op as thing stand, since a leaf function will have
+no outgoing arguments, and so all the frame will be above where
+the saved registers normally go.
+
+gcc/
+ * config/aarch64/aarch64.cc (aarch64_layout_frame): Explicitly
+ allocate the frame in one go if there are no saved registers.
+---
+ gcc/config/aarch64/aarch64.cc | 8 +++++---
+ 1 file changed, 5 insertions(+), 3 deletions(-)
+
+diff --git a/gcc/config/aarch64/aarch64.cc b/gcc/config/aarch64/aarch64.cc
+index 79253322fd7..e1f21230c15 100644
+--- a/gcc/config/aarch64/aarch64.cc
++++ b/gcc/config/aarch64/aarch64.cc
+@@ -8378,9 +8378,11 @@ aarch64_layout_frame (void)
+
+ HOST_WIDE_INT const_size, const_outgoing_args_size, const_fp_offset;
+ HOST_WIDE_INT const_saved_regs_size;
+- if (frame.frame_size.is_constant (&const_size)
+- && const_size < max_push_offset
+- && known_eq (frame.hard_fp_offset, const_size))
++ if (known_eq (frame.saved_regs_size, 0))
++ frame.initial_adjust = frame.frame_size;
++ else if (frame.frame_size.is_constant (&const_size)
++ && const_size < max_push_offset
++ && known_eq (frame.hard_fp_offset, const_size))
+ {
+ /* Simple, small frame with no outgoing arguments:
+
+--
+2.25.1
+
+
+From a0481b18ec652743d73b093c51c85862e2132a2f Mon Sep 17 00:00:00 2001
+From: Richard Sandiford
+Date: Fri, 16 Jun 2023 16:55:12 +0100
+Subject: [PATCH 04/19] aarch64: Add bytes_below_saved_regs to frame info
+To: gcc-patches@gcc.gnu.org
+
+The frame layout code currently hard-codes the assumption that
+the number of bytes below the saved registers is equal to the
+size of the outgoing arguments. This patch abstracts that
+value into a new field of aarch64_frame.
+
+gcc/
+ * config/aarch64/aarch64.h (aarch64_frame::bytes_below_saved_regs): New
+ field.
+ * config/aarch64/aarch64.cc (aarch64_layout_frame): Initialize it,
+ and use it instead of crtl->outgoing_args_size.
+ (aarch64_get_separate_components): Use bytes_below_saved_regs instead
+ of outgoing_args_size.
+ (aarch64_process_components): Likewise.
+---
+ gcc/config/aarch64/aarch64.cc | 71 ++++++++++++++++++-----------------
+ gcc/config/aarch64/aarch64.h | 5 +++
+ 2 files changed, 41 insertions(+), 35 deletions(-)
+
+diff --git a/gcc/config/aarch64/aarch64.cc b/gcc/config/aarch64/aarch64.cc
+index e1f21230c15..94e1b686584 100644
+--- a/gcc/config/aarch64/aarch64.cc
++++ b/gcc/config/aarch64/aarch64.cc
+@@ -8217,6 +8217,8 @@ aarch64_layout_frame (void)
+ gcc_assert (crtl->is_leaf
+ || maybe_ne (frame.reg_offset[R30_REGNUM], SLOT_NOT_REQUIRED));
+
++ frame.bytes_below_saved_regs = crtl->outgoing_args_size;
++
+ /* Now assign stack slots for the registers. Start with the predicate
+ registers, since predicate LDR and STR have a relatively small
+ offset range. These saves happen below the hard frame pointer. */
+@@ -8321,18 +8323,18 @@ aarch64_layout_frame (void)
+
+ poly_int64 varargs_and_saved_regs_size = offset + frame.saved_varargs_size;
+
+- poly_int64 above_outgoing_args
++ poly_int64 saved_regs_and_above
+ = aligned_upper_bound (varargs_and_saved_regs_size
+ + get_frame_size (),
+ STACK_BOUNDARY / BITS_PER_UNIT);
+
+ frame.hard_fp_offset
+- = above_outgoing_args - frame.below_hard_fp_saved_regs_size;
++ = saved_regs_and_above - frame.below_hard_fp_saved_regs_size;
+
+ /* Both these values are already aligned. */
+- gcc_assert (multiple_p (crtl->outgoing_args_size,
++ gcc_assert (multiple_p (frame.bytes_below_saved_regs,
+ STACK_BOUNDARY / BITS_PER_UNIT));
+- frame.frame_size = above_outgoing_args + crtl->outgoing_args_size;
++ frame.frame_size = saved_regs_and_above + frame.bytes_below_saved_regs;
+
+ frame.locals_offset = frame.saved_varargs_size;
+
+@@ -8376,7 +8378,7 @@ aarch64_layout_frame (void)
+ else if (frame.wb_pop_candidate1 != INVALID_REGNUM)
+ max_push_offset = 256;
+
+- HOST_WIDE_INT const_size, const_outgoing_args_size, const_fp_offset;
++ HOST_WIDE_INT const_size, const_below_saved_regs, const_fp_offset;
+ HOST_WIDE_INT const_saved_regs_size;
+ if (known_eq (frame.saved_regs_size, 0))
+ frame.initial_adjust = frame.frame_size;
+@@ -8384,31 +8386,31 @@ aarch64_layout_frame (void)
+ && const_size < max_push_offset
+ && known_eq (frame.hard_fp_offset, const_size))
+ {
+- /* Simple, small frame with no outgoing arguments:
++ /* Simple, small frame with no data below the saved registers.
+
+ stp reg1, reg2, [sp, -frame_size]!
+ stp reg3, reg4, [sp, 16] */
+ frame.callee_adjust = const_size;
+ }
+- else if (crtl->outgoing_args_size.is_constant (&const_outgoing_args_size)
++ else if (frame.bytes_below_saved_regs.is_constant (&const_below_saved_regs)
+ && frame.saved_regs_size.is_constant (&const_saved_regs_size)
+- && const_outgoing_args_size + const_saved_regs_size < 512
+- /* We could handle this case even with outgoing args, provided
+- that the number of args left us with valid offsets for all
+- predicate and vector save slots. It's such a rare case that
+- it hardly seems worth the effort though. */
+- && (!saves_below_hard_fp_p || const_outgoing_args_size == 0)
++ && const_below_saved_regs + const_saved_regs_size < 512
++ /* We could handle this case even with data below the saved
++ registers, provided that that data left us with valid offsets
++ for all predicate and vector save slots. It's such a rare
++ case that it hardly seems worth the effort though. */
++ && (!saves_below_hard_fp_p || const_below_saved_regs == 0)
+ && !(cfun->calls_alloca
+ && frame.hard_fp_offset.is_constant (&const_fp_offset)
+ && const_fp_offset < max_push_offset))
+ {
+- /* Frame with small outgoing arguments:
++ /* Frame with small area below the saved registers:
+
+ sub sp, sp, frame_size
+- stp reg1, reg2, [sp, outgoing_args_size]
+- stp reg3, reg4, [sp, outgoing_args_size + 16] */
++ stp reg1, reg2, [sp, bytes_below_saved_regs]
++ stp reg3, reg4, [sp, bytes_below_saved_regs + 16] */
+ frame.initial_adjust = frame.frame_size;
+- frame.callee_offset = const_outgoing_args_size;
++ frame.callee_offset = const_below_saved_regs;
+ }
+ else if (saves_below_hard_fp_p
+ && known_eq (frame.saved_regs_size,
+@@ -8418,30 +8420,29 @@ aarch64_layout_frame (void)
+
+ sub sp, sp, hard_fp_offset + below_hard_fp_saved_regs_size
+ save SVE registers relative to SP
+- sub sp, sp, outgoing_args_size */
++ sub sp, sp, bytes_below_saved_regs */
+ frame.initial_adjust = (frame.hard_fp_offset
+ + frame.below_hard_fp_saved_regs_size);
+- frame.final_adjust = crtl->outgoing_args_size;
++ frame.final_adjust = frame.bytes_below_saved_regs;
+ }
+ else if (frame.hard_fp_offset.is_constant (&const_fp_offset)
+ && const_fp_offset < max_push_offset)
+ {
+- /* Frame with large outgoing arguments or SVE saves, but with
+- a small local area:
++ /* Frame with large area below the saved registers, or with SVE saves,
++ but with a small area above:
+
+ stp reg1, reg2, [sp, -hard_fp_offset]!
+ stp reg3, reg4, [sp, 16]
+ [sub sp, sp, below_hard_fp_saved_regs_size]
+ [save SVE registers relative to SP]
+- sub sp, sp, outgoing_args_size */
++ sub sp, sp, bytes_below_saved_regs */
+ frame.callee_adjust = const_fp_offset;
+ frame.sve_callee_adjust = frame.below_hard_fp_saved_regs_size;
+- frame.final_adjust = crtl->outgoing_args_size;
++ frame.final_adjust = frame.bytes_below_saved_regs;
+ }
+ else
+ {
+- /* Frame with large local area and outgoing arguments or SVE saves,
+- using frame pointer:
++ /* General case:
+
+ sub sp, sp, hard_fp_offset
+ stp x29, x30, [sp, 0]
+@@ -8449,10 +8450,10 @@ aarch64_layout_frame (void)
+ stp reg3, reg4, [sp, 16]
+ [sub sp, sp, below_hard_fp_saved_regs_size]
+ [save SVE registers relative to SP]
+- sub sp, sp, outgoing_args_size */
++ sub sp, sp, bytes_below_saved_regs */
+ frame.initial_adjust = frame.hard_fp_offset;
+ frame.sve_callee_adjust = frame.below_hard_fp_saved_regs_size;
+- frame.final_adjust = crtl->outgoing_args_size;
++ frame.final_adjust = frame.bytes_below_saved_regs;
+ }
+
+ /* Make sure the individual adjustments add up to the full frame size. */
+@@ -9043,7 +9044,7 @@ aarch64_get_separate_components (void)
+ if (frame_pointer_needed)
+ offset -= frame.below_hard_fp_saved_regs_size;
+ else
+- offset += crtl->outgoing_args_size;
++ offset += frame.bytes_below_saved_regs;
+
+ /* Check that we can access the stack slot of the register with one
+ direct load with no adjustments needed. */
+@@ -9192,7 +9193,7 @@ aarch64_process_components (sbitmap components, bool prologue_p)
+ if (frame_pointer_needed)
+ offset -= frame.below_hard_fp_saved_regs_size;
+ else
+- offset += crtl->outgoing_args_size;
++ offset += frame.bytes_below_saved_regs;
+
+ rtx addr = plus_constant (Pmode, ptr_reg, offset);
+ rtx mem = gen_frame_mem (mode, addr);
+@@ -9246,7 +9247,7 @@ aarch64_process_components (sbitmap components, bool prologue_p)
+ if (frame_pointer_needed)
+ offset2 -= frame.below_hard_fp_saved_regs_size;
+ else
+- offset2 += crtl->outgoing_args_size;
++ offset2 += frame.bytes_below_saved_regs;
+ rtx addr2 = plus_constant (Pmode, ptr_reg, offset2);
+ rtx mem2 = gen_frame_mem (mode, addr2);
+ rtx set2 = prologue_p ? gen_rtx_SET (mem2, reg2)
+@@ -9320,10 +9321,10 @@ aarch64_stack_clash_protection_alloca_probe_range (void)
+ registers. If POLY_SIZE is not large enough to require a probe this function
+ will only adjust the stack. When allocating the stack space
+ FRAME_RELATED_P is then used to indicate if the allocation is frame related.
+- FINAL_ADJUSTMENT_P indicates whether we are allocating the outgoing
+- arguments. If we are then we ensure that any allocation larger than the ABI
+- defined buffer needs a probe so that the invariant of having a 1KB buffer is
+- maintained.
++ FINAL_ADJUSTMENT_P indicates whether we are allocating the area below
++ the saved registers. If we are then we ensure that any allocation
++ larger than the ABI defined buffer needs a probe so that the
++ invariant of having a 1KB buffer is maintained.
+
+ We emit barriers after each stack adjustment to prevent optimizations from
+ breaking the invariant that we never drop the stack more than a page. This
+@@ -9532,7 +9533,7 @@ aarch64_allocate_and_probe_stack_space (rtx temp1, rtx temp2,
+ /* Handle any residuals. Residuals of at least MIN_PROBE_THRESHOLD have to
+ be probed. This maintains the requirement that each page is probed at
+ least once. For initial probing we probe only if the allocation is
+- more than GUARD_SIZE - buffer, and for the outgoing arguments we probe
++ more than GUARD_SIZE - buffer, and below the saved registers we probe
+ if the amount is larger than buffer. GUARD_SIZE - buffer + buffer ==
+ GUARD_SIZE. This works that for any allocation that is large enough to
+ trigger a probe here, we'll have at least one, and if they're not large
+diff --git a/gcc/config/aarch64/aarch64.h b/gcc/config/aarch64/aarch64.h
+index 6834c3e9922..1e105e12db8 100644
+--- a/gcc/config/aarch64/aarch64.h
++++ b/gcc/config/aarch64/aarch64.h
+@@ -871,6 +871,11 @@ struct GTY (()) aarch64_frame
+ /* The size of the callee-save registers with a slot in REG_OFFSET. */
+ poly_int64 saved_regs_size;
+
++ /* The number of bytes between the bottom of the static frame (the bottom
++ of the outgoing arguments) and the bottom of the register save area.
++ This value is always a multiple of STACK_BOUNDARY. */
++ poly_int64 bytes_below_saved_regs;
++
+ /* The size of the callee-save registers with a slot in REG_OFFSET that
+ are saved below the hard frame pointer. */
+ poly_int64 below_hard_fp_saved_regs_size;
+--
+2.25.1
+
+
+From e88f4319bb99042fe98488660edffabddbb388ab Mon Sep 17 00:00:00 2001
+From: Richard Sandiford
+Date: Tue, 27 Jun 2023 11:17:33 +0100
+Subject: [PATCH 05/19] aarch64: Add bytes_below_hard_fp to frame info
+To: gcc-patches@gcc.gnu.org
+
+Following on from the previous bytes_below_saved_regs patch, this one
+records the number of bytes that are below the hard frame pointer.
+This eventually replaces below_hard_fp_saved_regs_size.
+
+If a frame pointer is not needed, the epilogue adds final_adjust
+to the stack pointer before restoring registers:
+
+ aarch64_add_sp (tmp1_rtx, tmp0_rtx, final_adjust, true);
+
+Therefore, if the epilogue needs to restore the stack pointer from
+the hard frame pointer, the directly corresponding offset is:
+
+ -bytes_below_hard_fp + final_adjust
+
+i.e. go from the hard frame pointer to the bottom of the frame,
+then add the same amount as if we were using the stack pointer
+from the outset.
+
+gcc/
+ * config/aarch64/aarch64.h (aarch64_frame::bytes_below_hard_fp): New
+ field.
+ * config/aarch64/aarch64.cc (aarch64_layout_frame): Initialize it.
+ (aarch64_expand_epilogue): Use it instead of
+ below_hard_fp_saved_regs_size.
+---
+ gcc/config/aarch64/aarch64.cc | 6 +++---
+ gcc/config/aarch64/aarch64.h | 5 +++++
+ 2 files changed, 8 insertions(+), 3 deletions(-)
+
+diff --git a/gcc/config/aarch64/aarch64.cc b/gcc/config/aarch64/aarch64.cc
+index 94e1b686584..c7d84245fbf 100644
+--- a/gcc/config/aarch64/aarch64.cc
++++ b/gcc/config/aarch64/aarch64.cc
+@@ -8269,6 +8269,7 @@ aarch64_layout_frame (void)
+ of the callee save area. */
+ bool saves_below_hard_fp_p = maybe_ne (offset, 0);
+ frame.below_hard_fp_saved_regs_size = offset;
++ frame.bytes_below_hard_fp = offset + frame.bytes_below_saved_regs;
+ if (frame.emit_frame_chain)
+ {
+ /* FP and LR are placed in the linkage record. */
+@@ -9856,8 +9857,7 @@ aarch64_expand_epilogue (bool for_sibcall)
+ poly_int64 final_adjust = frame.final_adjust;
+ poly_int64 callee_offset = frame.callee_offset;
+ poly_int64 sve_callee_adjust = frame.sve_callee_adjust;
+- poly_int64 below_hard_fp_saved_regs_size
+- = frame.below_hard_fp_saved_regs_size;
++ poly_int64 bytes_below_hard_fp = frame.bytes_below_hard_fp;
+ unsigned reg1 = frame.wb_pop_candidate1;
+ unsigned reg2 = frame.wb_pop_candidate2;
+ unsigned int last_gpr = (frame.is_scs_enabled
+@@ -9915,7 +9915,7 @@ aarch64_expand_epilogue (bool for_sibcall)
+ is restored on the instruction doing the writeback. */
+ aarch64_add_offset (Pmode, stack_pointer_rtx,
+ hard_frame_pointer_rtx,
+- -callee_offset - below_hard_fp_saved_regs_size,
++ -bytes_below_hard_fp + final_adjust,
+ tmp1_rtx, tmp0_rtx, callee_adjust == 0);
+ else
+ /* The case where we need to re-use the register here is very rare, so
+diff --git a/gcc/config/aarch64/aarch64.h b/gcc/config/aarch64/aarch64.h
+index 1e105e12db8..de68ff7202f 100644
+--- a/gcc/config/aarch64/aarch64.h
++++ b/gcc/config/aarch64/aarch64.h
+@@ -880,6 +880,11 @@ struct GTY (()) aarch64_frame
+ are saved below the hard frame pointer. */
+ poly_int64 below_hard_fp_saved_regs_size;
+
++ /* The number of bytes between the bottom of the static frame (the bottom
++ of the outgoing arguments) and the hard frame pointer. This value is
++ always a multiple of STACK_BOUNDARY. */
++ poly_int64 bytes_below_hard_fp;
++
+ /* Offset from the base of the frame (incomming SP) to the
+ top of the locals area. This value is always a multiple of
+ STACK_BOUNDARY. */
+--
+2.25.1
+
+
+From e3d2e1cb16683c649530d61e57bd7b37432f8375 Mon Sep 17 00:00:00 2001
+From: Richard Sandiford
+Date: Tue, 27 Jun 2023 11:21:41 +0100
+Subject: [PATCH 06/19] aarch64: Tweak aarch64_save/restore_callee_saves
+To: gcc-patches@gcc.gnu.org
+
+aarch64_save_callee_saves and aarch64_restore_callee_saves took
+a parameter called start_offset that gives the offset of the
+bottom of the saved register area from the current stack pointer.
+However, it's more convenient for later patches if we use the
+bottom of the entire frame as the reference point, rather than
+the bottom of the saved registers.
+
+Doing that removes the need for the callee_offset field.
+Other than that, this is not a win on its own. It only really
+makes sense in combination with the follow-on patches.
+
+gcc/
+ * config/aarch64/aarch64.h (aarch64_frame::callee_offset): Delete.
+ * config/aarch64/aarch64.cc (aarch64_layout_frame): Remove
+ callee_offset handling.
+ (aarch64_save_callee_saves): Replace the start_offset parameter
+ with a bytes_below_sp parameter.
+ (aarch64_restore_callee_saves): Likewise.
+ (aarch64_expand_prologue): Update accordingly.
+ (aarch64_expand_epilogue): Likewise.
+---
+ gcc/config/aarch64/aarch64.cc | 56 +++++++++++++++++------------------
+ gcc/config/aarch64/aarch64.h | 4 ---
+ 2 files changed, 28 insertions(+), 32 deletions(-)
+
+diff --git a/gcc/config/aarch64/aarch64.cc b/gcc/config/aarch64/aarch64.cc
+index c7d84245fbf..e79551af41d 100644
+--- a/gcc/config/aarch64/aarch64.cc
++++ b/gcc/config/aarch64/aarch64.cc
+@@ -8343,7 +8343,6 @@ aarch64_layout_frame (void)
+ frame.final_adjust = 0;
+ frame.callee_adjust = 0;
+ frame.sve_callee_adjust = 0;
+- frame.callee_offset = 0;
+
+ frame.wb_pop_candidate1 = frame.wb_push_candidate1;
+ frame.wb_pop_candidate2 = frame.wb_push_candidate2;
+@@ -8411,7 +8410,6 @@ aarch64_layout_frame (void)
+ stp reg1, reg2, [sp, bytes_below_saved_regs]
+ stp reg3, reg4, [sp, bytes_below_saved_regs + 16] */
+ frame.initial_adjust = frame.frame_size;
+- frame.callee_offset = const_below_saved_regs;
+ }
+ else if (saves_below_hard_fp_p
+ && known_eq (frame.saved_regs_size,
+@@ -8758,12 +8756,13 @@ aarch64_add_cfa_expression (rtx_insn *insn, rtx reg,
+ }
+
+ /* Emit code to save the callee-saved registers from register number START
+- to LIMIT to the stack at the location starting at offset START_OFFSET,
+- skipping any write-back candidates if SKIP_WB is true. HARD_FP_VALID_P
+- is true if the hard frame pointer has been set up. */
++ to LIMIT to the stack. The stack pointer is currently BYTES_BELOW_SP
++ bytes above the bottom of the static frame. Skip any write-back
++ candidates if SKIP_WB is true. HARD_FP_VALID_P is true if the hard
++ frame pointer has been set up. */
+
+ static void
+-aarch64_save_callee_saves (poly_int64 start_offset,
++aarch64_save_callee_saves (poly_int64 bytes_below_sp,
+ unsigned start, unsigned limit, bool skip_wb,
+ bool hard_fp_valid_p)
+ {
+@@ -8791,7 +8790,9 @@ aarch64_save_callee_saves (poly_int64 start_offset,
+
+ machine_mode mode = aarch64_reg_save_mode (regno);
+ reg = gen_rtx_REG (mode, regno);
+- offset = start_offset + frame.reg_offset[regno];
++ offset = (frame.reg_offset[regno]
++ + frame.bytes_below_saved_regs
++ - bytes_below_sp);
+ rtx base_rtx = stack_pointer_rtx;
+ poly_int64 sp_offset = offset;
+
+@@ -8802,9 +8803,7 @@ aarch64_save_callee_saves (poly_int64 start_offset,
+ else if (GP_REGNUM_P (regno)
+ && (!offset.is_constant (&const_offset) || const_offset >= 512))
+ {
+- gcc_assert (known_eq (start_offset, 0));
+- poly_int64 fp_offset
+- = frame.below_hard_fp_saved_regs_size;
++ poly_int64 fp_offset = frame.bytes_below_hard_fp - bytes_below_sp;
+ if (hard_fp_valid_p)
+ base_rtx = hard_frame_pointer_rtx;
+ else
+@@ -8868,12 +8867,13 @@ aarch64_save_callee_saves (poly_int64 start_offset,
+ }
+
+ /* Emit code to restore the callee registers from register number START
+- up to and including LIMIT. Restore from the stack offset START_OFFSET,
+- skipping any write-back candidates if SKIP_WB is true. Write the
+- appropriate REG_CFA_RESTORE notes into CFI_OPS. */
++ up to and including LIMIT. The stack pointer is currently BYTES_BELOW_SP
++ bytes above the bottom of the static frame. Skip any write-back
++ candidates if SKIP_WB is true. Write the appropriate REG_CFA_RESTORE
++ notes into CFI_OPS. */
+
+ static void
+-aarch64_restore_callee_saves (poly_int64 start_offset, unsigned start,
++aarch64_restore_callee_saves (poly_int64 bytes_below_sp, unsigned start,
+ unsigned limit, bool skip_wb, rtx *cfi_ops)
+ {
+ aarch64_frame &frame = cfun->machine->frame;
+@@ -8899,7 +8899,9 @@ aarch64_restore_callee_saves (poly_int64 start_offset, unsigned start,
+
+ machine_mode mode = aarch64_reg_save_mode (regno);
+ reg = gen_rtx_REG (mode, regno);
+- offset = start_offset + frame.reg_offset[regno];
++ offset = (frame.reg_offset[regno]
++ + frame.bytes_below_saved_regs
++ - bytes_below_sp);
+ rtx base_rtx = stack_pointer_rtx;
+ if (mode == VNx2DImode && BYTES_BIG_ENDIAN)
+ aarch64_adjust_sve_callee_save_base (mode, base_rtx, anchor_reg,
+@@ -9675,8 +9677,6 @@ aarch64_expand_prologue (void)
+ HOST_WIDE_INT callee_adjust = frame.callee_adjust;
+ poly_int64 final_adjust = frame.final_adjust;
+ poly_int64 sve_callee_adjust = frame.sve_callee_adjust;
+- poly_int64 below_hard_fp_saved_regs_size
+- = frame.below_hard_fp_saved_regs_size;
+ unsigned reg1 = frame.wb_push_candidate1;
+ unsigned reg2 = frame.wb_push_candidate2;
+ bool emit_frame_chain = frame.emit_frame_chain;
+@@ -9752,8 +9752,8 @@ aarch64_expand_prologue (void)
+ - frame.hard_fp_offset);
+ gcc_assert (known_ge (chain_offset, 0));
+
+- /* The offset of the bottom of the save area from the current SP. */
+- poly_int64 saved_regs_offset = chain_offset - below_hard_fp_saved_regs_size;
++ /* The offset of the current SP from the bottom of the static frame. */
++ poly_int64 bytes_below_sp = frame_size - initial_adjust - callee_adjust;
+
+ if (emit_frame_chain)
+ {
+@@ -9761,7 +9761,7 @@ aarch64_expand_prologue (void)
+ {
+ reg1 = R29_REGNUM;
+ reg2 = R30_REGNUM;
+- aarch64_save_callee_saves (saved_regs_offset, reg1, reg2,
++ aarch64_save_callee_saves (bytes_below_sp, reg1, reg2,
+ false, false);
+ }
+ else
+@@ -9801,7 +9801,7 @@ aarch64_expand_prologue (void)
+ emit_insn (gen_stack_tie (stack_pointer_rtx, hard_frame_pointer_rtx));
+ }
+
+- aarch64_save_callee_saves (saved_regs_offset, R0_REGNUM, R30_REGNUM,
++ aarch64_save_callee_saves (bytes_below_sp, R0_REGNUM, R30_REGNUM,
+ callee_adjust != 0 || emit_frame_chain,
+ emit_frame_chain);
+ if (maybe_ne (sve_callee_adjust, 0))
+@@ -9811,16 +9811,17 @@ aarch64_expand_prologue (void)
+ aarch64_allocate_and_probe_stack_space (tmp1_rtx, tmp0_rtx,
+ sve_callee_adjust,
+ !frame_pointer_needed, false);
+- saved_regs_offset += sve_callee_adjust;
++ bytes_below_sp -= sve_callee_adjust;
+ }
+- aarch64_save_callee_saves (saved_regs_offset, P0_REGNUM, P15_REGNUM,
++ aarch64_save_callee_saves (bytes_below_sp, P0_REGNUM, P15_REGNUM,
+ false, emit_frame_chain);
+- aarch64_save_callee_saves (saved_regs_offset, V0_REGNUM, V31_REGNUM,
++ aarch64_save_callee_saves (bytes_below_sp, V0_REGNUM, V31_REGNUM,
+ callee_adjust != 0 || emit_frame_chain,
+ emit_frame_chain);
+
+ /* We may need to probe the final adjustment if it is larger than the guard
+ that is assumed by the called. */
++ gcc_assert (known_eq (bytes_below_sp, final_adjust));
+ aarch64_allocate_and_probe_stack_space (tmp1_rtx, tmp0_rtx, final_adjust,
+ !frame_pointer_needed, true);
+ }
+@@ -9855,7 +9856,6 @@ aarch64_expand_epilogue (bool for_sibcall)
+ poly_int64 initial_adjust = frame.initial_adjust;
+ HOST_WIDE_INT callee_adjust = frame.callee_adjust;
+ poly_int64 final_adjust = frame.final_adjust;
+- poly_int64 callee_offset = frame.callee_offset;
+ poly_int64 sve_callee_adjust = frame.sve_callee_adjust;
+ poly_int64 bytes_below_hard_fp = frame.bytes_below_hard_fp;
+ unsigned reg1 = frame.wb_pop_candidate1;
+@@ -9925,9 +9925,9 @@ aarch64_expand_epilogue (bool for_sibcall)
+
+ /* Restore the vector registers before the predicate registers,
+ so that we can use P4 as a temporary for big-endian SVE frames. */
+- aarch64_restore_callee_saves (callee_offset, V0_REGNUM, V31_REGNUM,
++ aarch64_restore_callee_saves (final_adjust, V0_REGNUM, V31_REGNUM,
+ callee_adjust != 0, &cfi_ops);
+- aarch64_restore_callee_saves (callee_offset, P0_REGNUM, P15_REGNUM,
++ aarch64_restore_callee_saves (final_adjust, P0_REGNUM, P15_REGNUM,
+ false, &cfi_ops);
+ if (maybe_ne (sve_callee_adjust, 0))
+ aarch64_add_sp (NULL_RTX, NULL_RTX, sve_callee_adjust, true);
+@@ -9935,7 +9935,7 @@ aarch64_expand_epilogue (bool for_sibcall)
+ /* When shadow call stack is enabled, the scs_pop in the epilogue will
+ restore x30, we don't need to restore x30 again in the traditional
+ way. */
+- aarch64_restore_callee_saves (callee_offset - sve_callee_adjust,
++ aarch64_restore_callee_saves (final_adjust + sve_callee_adjust,
+ R0_REGNUM, last_gpr,
+ callee_adjust != 0, &cfi_ops);
+
+diff --git a/gcc/config/aarch64/aarch64.h b/gcc/config/aarch64/aarch64.h
+index de68ff7202f..94fca4b9471 100644
+--- a/gcc/config/aarch64/aarch64.h
++++ b/gcc/config/aarch64/aarch64.h
+@@ -907,10 +907,6 @@ struct GTY (()) aarch64_frame
+ It is zero when no push is used. */
+ HOST_WIDE_INT callee_adjust;
+
+- /* The offset from SP to the callee-save registers after initial_adjust.
+- It may be non-zero if no push is used (ie. callee_adjust == 0). */
+- poly_int64 callee_offset;
+-
+ /* The size of the stack adjustment before saving or after restoring
+ SVE registers. */
+ poly_int64 sve_callee_adjust;
+--
+2.25.1
+
+
+From 86048f5108891ce1212fcf70581271be51ab5d52 Mon Sep 17 00:00:00 2001
+From: Richard Sandiford
+Date: Tue, 27 Jun 2023 11:24:27 +0100
+Subject: [PATCH 07/19] aarch64: Only calculate chain_offset if there is a
+ chain
+To: gcc-patches@gcc.gnu.org
+
+After previous patches, it is no longer necessary to calculate
+a chain_offset in cases where there is no chain record.
+
+gcc/
+ * config/aarch64/aarch64.cc (aarch64_expand_prologue): Move the
+ calculation of chain_offset into the emit_frame_chain block.
+---
+ gcc/config/aarch64/aarch64.cc | 10 +++++-----
+ 1 file changed, 5 insertions(+), 5 deletions(-)
+
+diff --git a/gcc/config/aarch64/aarch64.cc b/gcc/config/aarch64/aarch64.cc
+index e79551af41d..d71a042d611 100644
+--- a/gcc/config/aarch64/aarch64.cc
++++ b/gcc/config/aarch64/aarch64.cc
+@@ -9747,16 +9747,16 @@ aarch64_expand_prologue (void)
+ if (callee_adjust != 0)
+ aarch64_push_regs (reg1, reg2, callee_adjust);
+
+- /* The offset of the frame chain record (if any) from the current SP. */
+- poly_int64 chain_offset = (initial_adjust + callee_adjust
+- - frame.hard_fp_offset);
+- gcc_assert (known_ge (chain_offset, 0));
+-
+ /* The offset of the current SP from the bottom of the static frame. */
+ poly_int64 bytes_below_sp = frame_size - initial_adjust - callee_adjust;
+
+ if (emit_frame_chain)
+ {
++ /* The offset of the frame chain record (if any) from the current SP. */
++ poly_int64 chain_offset = (initial_adjust + callee_adjust
++ - frame.hard_fp_offset);
++ gcc_assert (known_ge (chain_offset, 0));
++
+ if (callee_adjust == 0)
+ {
+ reg1 = R29_REGNUM;
+--
+2.25.1
+
+
+From 4517a341046e718167474ef8326fa0e13dca015a Mon Sep 17 00:00:00 2001
+From: Richard Sandiford
+Date: Tue, 27 Jun 2023 11:25:40 +0100
+Subject: [PATCH 08/19] aarch64: Rename locals_offset to bytes_above_locals
+MIME-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+To: gcc-patches@gcc.gnu.org
+
+locals_offset was described as:
+
+ /* Offset from the base of the frame (incomming SP) to the
+ top of the locals area. This value is always a multiple of
+ STACK_BOUNDARY. */
+
+This is implicitly an “upside down” view of the frame: the incoming
+SP is at offset 0, and anything N bytes below the incoming SP is at
+offset N (rather than -N).
+
+However, reg_offset instead uses a “right way up” view; that is,
+it views offsets in address terms. Something above X is at a
+positive offset from X and something below X is at a negative
+offset from X.
+
+Also, even on FRAME_GROWS_DOWNWARD targets like AArch64,
+target-independent code views offsets in address terms too:
+locals are allocated at negative offsets to virtual_stack_vars.
+
+It seems confusing to have *_offset fields of the same structure
+using different polarities like this. This patch tries to avoid
+that by renaming locals_offset to bytes_above_locals.
+
+gcc/
+ * config/aarch64/aarch64.h (aarch64_frame::locals_offset): Rename to...
+ (aarch64_frame::bytes_above_locals): ...this.
+ * config/aarch64/aarch64.cc (aarch64_layout_frame)
+ (aarch64_initial_elimination_offset): Update accordingly.
+---
+ gcc/config/aarch64/aarch64.cc | 6 +++---
+ gcc/config/aarch64/aarch64.h | 6 +++---
+ 2 files changed, 6 insertions(+), 6 deletions(-)
+
+diff --git a/gcc/config/aarch64/aarch64.cc b/gcc/config/aarch64/aarch64.cc
+index d71a042d611..d4ec352ba98 100644
+--- a/gcc/config/aarch64/aarch64.cc
++++ b/gcc/config/aarch64/aarch64.cc
+@@ -8337,7 +8337,7 @@ aarch64_layout_frame (void)
+ STACK_BOUNDARY / BITS_PER_UNIT));
+ frame.frame_size = saved_regs_and_above + frame.bytes_below_saved_regs;
+
+- frame.locals_offset = frame.saved_varargs_size;
++ frame.bytes_above_locals = frame.saved_varargs_size;
+
+ frame.initial_adjust = 0;
+ frame.final_adjust = 0;
+@@ -12578,13 +12578,13 @@ aarch64_initial_elimination_offset (unsigned from, unsigned to)
+ return frame.hard_fp_offset;
+
+ if (from == FRAME_POINTER_REGNUM)
+- return frame.hard_fp_offset - frame.locals_offset;
++ return frame.hard_fp_offset - frame.bytes_above_locals;
+ }
+
+ if (to == STACK_POINTER_REGNUM)
+ {
+ if (from == FRAME_POINTER_REGNUM)
+- return frame.frame_size - frame.locals_offset;
++ return frame.frame_size - frame.bytes_above_locals;
+ }
+
+ return frame.frame_size;
+diff --git a/gcc/config/aarch64/aarch64.h b/gcc/config/aarch64/aarch64.h
+index 94fca4b9471..bf46e6124aa 100644
+--- a/gcc/config/aarch64/aarch64.h
++++ b/gcc/config/aarch64/aarch64.h
+@@ -885,10 +885,10 @@ struct GTY (()) aarch64_frame
+ always a multiple of STACK_BOUNDARY. */
+ poly_int64 bytes_below_hard_fp;
+
+- /* Offset from the base of the frame (incomming SP) to the
+- top of the locals area. This value is always a multiple of
++ /* The number of bytes between the top of the locals area and the top
++ of the frame (the incomming SP). This value is always a multiple of
+ STACK_BOUNDARY. */
+- poly_int64 locals_offset;
++ poly_int64 bytes_above_locals;
+
+ /* Offset from the base of the frame (incomming SP) to the
+ hard_frame_pointer. This value is always a multiple of
+--
+2.25.1
+
+
+From 2b827d24ce5c5a4da9993c648d3a6329e38c344a Mon Sep 17 00:00:00 2001
+From: Richard Sandiford
+Date: Tue, 27 Jun 2023 11:28:11 +0100
+Subject: [PATCH 09/19] aarch64: Rename hard_fp_offset to bytes_above_hard_fp
+MIME-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+To: gcc-patches@gcc.gnu.org
+
+Similarly to the previous locals_offset patch, hard_fp_offset
+was described as:
+
+ /* Offset from the base of the frame (incomming SP) to the
+ hard_frame_pointer. This value is always a multiple of
+ STACK_BOUNDARY. */
+ poly_int64 hard_fp_offset;
+
+which again took an “upside-down” view: higher offsets meant lower
+addresses. This patch renames the field to bytes_above_hard_fp instead.
+
+gcc/
+ * config/aarch64/aarch64.h (aarch64_frame::hard_fp_offset): Rename
+ to...
+ (aarch64_frame::bytes_above_hard_fp): ...this.
+ * config/aarch64/aarch64.cc (aarch64_layout_frame)
+ (aarch64_expand_prologue): Update accordingly.
+ (aarch64_initial_elimination_offset): Likewise.
+---
+ gcc/config/aarch64/aarch64.cc | 26 +++++++++++++-------------
+ gcc/config/aarch64/aarch64.h | 6 +++---
+ 2 files changed, 16 insertions(+), 16 deletions(-)
+
+diff --git a/gcc/config/aarch64/aarch64.cc b/gcc/config/aarch64/aarch64.cc
+index d4ec352ba98..3c4052740e7 100644
+--- a/gcc/config/aarch64/aarch64.cc
++++ b/gcc/config/aarch64/aarch64.cc
+@@ -8329,7 +8329,7 @@ aarch64_layout_frame (void)
+ + get_frame_size (),
+ STACK_BOUNDARY / BITS_PER_UNIT);
+
+- frame.hard_fp_offset
++ frame.bytes_above_hard_fp
+ = saved_regs_and_above - frame.below_hard_fp_saved_regs_size;
+
+ /* Both these values are already aligned. */
+@@ -8378,13 +8378,13 @@ aarch64_layout_frame (void)
+ else if (frame.wb_pop_candidate1 != INVALID_REGNUM)
+ max_push_offset = 256;
+
+- HOST_WIDE_INT const_size, const_below_saved_regs, const_fp_offset;
++ HOST_WIDE_INT const_size, const_below_saved_regs, const_above_fp;
+ HOST_WIDE_INT const_saved_regs_size;
+ if (known_eq (frame.saved_regs_size, 0))
+ frame.initial_adjust = frame.frame_size;
+ else if (frame.frame_size.is_constant (&const_size)
+ && const_size < max_push_offset
+- && known_eq (frame.hard_fp_offset, const_size))
++ && known_eq (frame.bytes_above_hard_fp, const_size))
+ {
+ /* Simple, small frame with no data below the saved registers.
+
+@@ -8401,8 +8401,8 @@ aarch64_layout_frame (void)
+ case that it hardly seems worth the effort though. */
+ && (!saves_below_hard_fp_p || const_below_saved_regs == 0)
+ && !(cfun->calls_alloca
+- && frame.hard_fp_offset.is_constant (&const_fp_offset)
+- && const_fp_offset < max_push_offset))
++ && frame.bytes_above_hard_fp.is_constant (&const_above_fp)
++ && const_above_fp < max_push_offset))
+ {
+ /* Frame with small area below the saved registers:
+
+@@ -8420,12 +8420,12 @@ aarch64_layout_frame (void)
+ sub sp, sp, hard_fp_offset + below_hard_fp_saved_regs_size
+ save SVE registers relative to SP
+ sub sp, sp, bytes_below_saved_regs */
+- frame.initial_adjust = (frame.hard_fp_offset
++ frame.initial_adjust = (frame.bytes_above_hard_fp
+ + frame.below_hard_fp_saved_regs_size);
+ frame.final_adjust = frame.bytes_below_saved_regs;
+ }
+- else if (frame.hard_fp_offset.is_constant (&const_fp_offset)
+- && const_fp_offset < max_push_offset)
++ else if (frame.bytes_above_hard_fp.is_constant (&const_above_fp)
++ && const_above_fp < max_push_offset)
+ {
+ /* Frame with large area below the saved registers, or with SVE saves,
+ but with a small area above:
+@@ -8435,7 +8435,7 @@ aarch64_layout_frame (void)
+ [sub sp, sp, below_hard_fp_saved_regs_size]
+ [save SVE registers relative to SP]
+ sub sp, sp, bytes_below_saved_regs */
+- frame.callee_adjust = const_fp_offset;
++ frame.callee_adjust = const_above_fp;
+ frame.sve_callee_adjust = frame.below_hard_fp_saved_regs_size;
+ frame.final_adjust = frame.bytes_below_saved_regs;
+ }
+@@ -8450,7 +8450,7 @@ aarch64_layout_frame (void)
+ [sub sp, sp, below_hard_fp_saved_regs_size]
+ [save SVE registers relative to SP]
+ sub sp, sp, bytes_below_saved_regs */
+- frame.initial_adjust = frame.hard_fp_offset;
++ frame.initial_adjust = frame.bytes_above_hard_fp;
+ frame.sve_callee_adjust = frame.below_hard_fp_saved_regs_size;
+ frame.final_adjust = frame.bytes_below_saved_regs;
+ }
+@@ -9754,7 +9754,7 @@ aarch64_expand_prologue (void)
+ {
+ /* The offset of the frame chain record (if any) from the current SP. */
+ poly_int64 chain_offset = (initial_adjust + callee_adjust
+- - frame.hard_fp_offset);
++ - frame.bytes_above_hard_fp);
+ gcc_assert (known_ge (chain_offset, 0));
+
+ if (callee_adjust == 0)
+@@ -12575,10 +12575,10 @@ aarch64_initial_elimination_offset (unsigned from, unsigned to)
+ if (to == HARD_FRAME_POINTER_REGNUM)
+ {
+ if (from == ARG_POINTER_REGNUM)
+- return frame.hard_fp_offset;
++ return frame.bytes_above_hard_fp;
+
+ if (from == FRAME_POINTER_REGNUM)
+- return frame.hard_fp_offset - frame.bytes_above_locals;
++ return frame.bytes_above_hard_fp - frame.bytes_above_locals;
+ }
+
+ if (to == STACK_POINTER_REGNUM)
+diff --git a/gcc/config/aarch64/aarch64.h b/gcc/config/aarch64/aarch64.h
+index bf46e6124aa..dd1f403f939 100644
+--- a/gcc/config/aarch64/aarch64.h
++++ b/gcc/config/aarch64/aarch64.h
+@@ -890,10 +890,10 @@ struct GTY (()) aarch64_frame
+ STACK_BOUNDARY. */
+ poly_int64 bytes_above_locals;
+
+- /* Offset from the base of the frame (incomming SP) to the
+- hard_frame_pointer. This value is always a multiple of
++ /* The number of bytes between the hard_frame_pointer and the top of
++ the frame (the incomming SP). This value is always a multiple of
+ STACK_BOUNDARY. */
+- poly_int64 hard_fp_offset;
++ poly_int64 bytes_above_hard_fp;
+
+ /* The size of the frame. This value is the offset from base of the
+ frame (incomming SP) to the stack_pointer. This value is always
+--
+2.25.1
+
+
+From e66dc224e1acf84c08764bdc5aeaff12c5c61d17 Mon Sep 17 00:00:00 2001
+From: Richard Sandiford
+Date: Thu, 22 Jun 2023 22:26:30 +0100
+Subject: [PATCH 10/19] aarch64: Tweak frame_size comment
+MIME-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+To: gcc-patches@gcc.gnu.org
+
+This patch fixes another case in which a value was described with
+an “upside-down” view.
+
+gcc/
+ * config/aarch64/aarch64.h (aarch64_frame::frame_size): Tweak comment.
+---
+ gcc/config/aarch64/aarch64.h | 4 ++--
+ 1 file changed, 2 insertions(+), 2 deletions(-)
+
+diff --git a/gcc/config/aarch64/aarch64.h b/gcc/config/aarch64/aarch64.h
+index dd1f403f939..700524ae22b 100644
+--- a/gcc/config/aarch64/aarch64.h
++++ b/gcc/config/aarch64/aarch64.h
+@@ -895,8 +895,8 @@ struct GTY (()) aarch64_frame
+ STACK_BOUNDARY. */
+ poly_int64 bytes_above_hard_fp;
+
+- /* The size of the frame. This value is the offset from base of the
+- frame (incomming SP) to the stack_pointer. This value is always
++ /* The size of the frame, i.e. the number of bytes between the bottom
++ of the outgoing arguments and the incoming SP. This value is always
+ a multiple of STACK_BOUNDARY. */
+ poly_int64 frame_size;
+
+--
+2.25.1
+
+
+From 90b1e92da59ee70f017c84e3bdcd66eaffaac651 Mon Sep 17 00:00:00 2001
+From: Richard Sandiford
+Date: Tue, 27 Jun 2023 11:36:08 +0100
+Subject: [PATCH 11/19] aarch64: Measure reg_offset from the bottom of the
+ frame
+To: gcc-patches@gcc.gnu.org
+
+reg_offset was measured from the bottom of the saved register area.
+This made perfect sense with the original layout, since the bottom
+of the saved register area was also the hard frame pointer address.
+It became slightly less obvious with SVE, since we save SVE
+registers below the hard frame pointer, but it still made sense.
+
+However, if we want to allow different frame layouts, it's more
+convenient and obvious to measure reg_offset from the bottom of
+the frame. After previous patches, it's also a slight simplification
+in its own right.
+
+gcc/
+ * config/aarch64/aarch64.h (aarch64_frame): Add comment above
+ reg_offset.
+ * config/aarch64/aarch64.cc (aarch64_layout_frame): Walk offsets
+ from the bottom of the frame, rather than the bottom of the saved
+ register area. Measure reg_offset from the bottom of the frame
+ rather than the bottom of the saved register area.
+ (aarch64_save_callee_saves): Update accordingly.
+ (aarch64_restore_callee_saves): Likewise.
+ (aarch64_get_separate_components): Likewise.
+ (aarch64_process_components): Likewise.
+---
+ gcc/config/aarch64/aarch64.cc | 53 ++++++++++++++++-------------------
+ gcc/config/aarch64/aarch64.h | 3 ++
+ 2 files changed, 27 insertions(+), 29 deletions(-)
+
+diff --git a/gcc/config/aarch64/aarch64.cc b/gcc/config/aarch64/aarch64.cc
+index 3c4052740e7..97dd077844b 100644
+--- a/gcc/config/aarch64/aarch64.cc
++++ b/gcc/config/aarch64/aarch64.cc
+@@ -8139,7 +8139,6 @@ aarch64_needs_frame_chain (void)
+ static void
+ aarch64_layout_frame (void)
+ {
+- poly_int64 offset = 0;
+ int regno, last_fp_reg = INVALID_REGNUM;
+ machine_mode vector_save_mode = aarch64_reg_save_mode (V8_REGNUM);
+ poly_int64 vector_save_size = GET_MODE_SIZE (vector_save_mode);
+@@ -8217,7 +8216,9 @@ aarch64_layout_frame (void)
+ gcc_assert (crtl->is_leaf
+ || maybe_ne (frame.reg_offset[R30_REGNUM], SLOT_NOT_REQUIRED));
+
+- frame.bytes_below_saved_regs = crtl->outgoing_args_size;
++ poly_int64 offset = crtl->outgoing_args_size;
++ gcc_assert (multiple_p (offset, STACK_BOUNDARY / BITS_PER_UNIT));
++ frame.bytes_below_saved_regs = offset;
+
+ /* Now assign stack slots for the registers. Start with the predicate
+ registers, since predicate LDR and STR have a relatively small
+@@ -8229,7 +8230,8 @@ aarch64_layout_frame (void)
+ offset += BYTES_PER_SVE_PRED;
+ }
+
+- if (maybe_ne (offset, 0))
++ poly_int64 saved_prs_size = offset - frame.bytes_below_saved_regs;
++ if (maybe_ne (saved_prs_size, 0))
+ {
+ /* If we have any vector registers to save above the predicate registers,
+ the offset of the vector register save slots need to be a multiple
+@@ -8247,10 +8249,10 @@ aarch64_layout_frame (void)
+ offset = aligned_upper_bound (offset, STACK_BOUNDARY / BITS_PER_UNIT);
+ else
+ {
+- if (known_le (offset, vector_save_size))
+- offset = vector_save_size;
+- else if (known_le (offset, vector_save_size * 2))
+- offset = vector_save_size * 2;
++ if (known_le (saved_prs_size, vector_save_size))
++ offset = frame.bytes_below_saved_regs + vector_save_size;
++ else if (known_le (saved_prs_size, vector_save_size * 2))
++ offset = frame.bytes_below_saved_regs + vector_save_size * 2;
+ else
+ gcc_unreachable ();
+ }
+@@ -8267,9 +8269,10 @@ aarch64_layout_frame (void)
+
+ /* OFFSET is now the offset of the hard frame pointer from the bottom
+ of the callee save area. */
+- bool saves_below_hard_fp_p = maybe_ne (offset, 0);
+- frame.below_hard_fp_saved_regs_size = offset;
+- frame.bytes_below_hard_fp = offset + frame.bytes_below_saved_regs;
++ frame.below_hard_fp_saved_regs_size = offset - frame.bytes_below_saved_regs;
++ bool saves_below_hard_fp_p
++ = maybe_ne (frame.below_hard_fp_saved_regs_size, 0);
++ frame.bytes_below_hard_fp = offset;
+ if (frame.emit_frame_chain)
+ {
+ /* FP and LR are placed in the linkage record. */
+@@ -8320,9 +8323,10 @@ aarch64_layout_frame (void)
+
+ offset = aligned_upper_bound (offset, STACK_BOUNDARY / BITS_PER_UNIT);
+
+- frame.saved_regs_size = offset;
++ frame.saved_regs_size = offset - frame.bytes_below_saved_regs;
+
+- poly_int64 varargs_and_saved_regs_size = offset + frame.saved_varargs_size;
++ poly_int64 varargs_and_saved_regs_size
++ = frame.saved_regs_size + frame.saved_varargs_size;
+
+ poly_int64 saved_regs_and_above
+ = aligned_upper_bound (varargs_and_saved_regs_size
+@@ -8790,9 +8794,7 @@ aarch64_save_callee_saves (poly_int64 bytes_below_sp,
+
+ machine_mode mode = aarch64_reg_save_mode (regno);
+ reg = gen_rtx_REG (mode, regno);
+- offset = (frame.reg_offset[regno]
+- + frame.bytes_below_saved_regs
+- - bytes_below_sp);
++ offset = frame.reg_offset[regno] - bytes_below_sp;
+ rtx base_rtx = stack_pointer_rtx;
+ poly_int64 sp_offset = offset;
+
+@@ -8899,9 +8901,7 @@ aarch64_restore_callee_saves (poly_int64 bytes_below_sp, unsigned start,
+
+ machine_mode mode = aarch64_reg_save_mode (regno);
+ reg = gen_rtx_REG (mode, regno);
+- offset = (frame.reg_offset[regno]
+- + frame.bytes_below_saved_regs
+- - bytes_below_sp);
++ offset = frame.reg_offset[regno] - bytes_below_sp;
+ rtx base_rtx = stack_pointer_rtx;
+ if (mode == VNx2DImode && BYTES_BIG_ENDIAN)
+ aarch64_adjust_sve_callee_save_base (mode, base_rtx, anchor_reg,
+@@ -9040,14 +9040,12 @@ aarch64_get_separate_components (void)
+ it as a stack probe for -fstack-clash-protection. */
+ if (flag_stack_clash_protection
+ && maybe_ne (frame.below_hard_fp_saved_regs_size, 0)
+- && known_eq (offset, 0))
++ && known_eq (offset, frame.bytes_below_saved_regs))
+ continue;
+
+ /* Get the offset relative to the register we'll use. */
+ if (frame_pointer_needed)
+- offset -= frame.below_hard_fp_saved_regs_size;
+- else
+- offset += frame.bytes_below_saved_regs;
++ offset -= frame.bytes_below_hard_fp;
+
+ /* Check that we can access the stack slot of the register with one
+ direct load with no adjustments needed. */
+@@ -9194,9 +9192,7 @@ aarch64_process_components (sbitmap components, bool prologue_p)
+ rtx reg = gen_rtx_REG (mode, regno);
+ poly_int64 offset = frame.reg_offset[regno];
+ if (frame_pointer_needed)
+- offset -= frame.below_hard_fp_saved_regs_size;
+- else
+- offset += frame.bytes_below_saved_regs;
++ offset -= frame.bytes_below_hard_fp;
+
+ rtx addr = plus_constant (Pmode, ptr_reg, offset);
+ rtx mem = gen_frame_mem (mode, addr);
+@@ -9248,9 +9244,7 @@ aarch64_process_components (sbitmap components, bool prologue_p)
+ /* REGNO2 can be saved/restored in a pair with REGNO. */
+ rtx reg2 = gen_rtx_REG (mode, regno2);
+ if (frame_pointer_needed)
+- offset2 -= frame.below_hard_fp_saved_regs_size;
+- else
+- offset2 += frame.bytes_below_saved_regs;
++ offset2 -= frame.bytes_below_hard_fp;
+ rtx addr2 = plus_constant (Pmode, ptr_reg, offset2);
+ rtx mem2 = gen_frame_mem (mode, addr2);
+ rtx set2 = prologue_p ? gen_rtx_SET (mem2, reg2)
+@@ -9366,7 +9360,8 @@ aarch64_allocate_and_probe_stack_space (rtx temp1, rtx temp2,
+ if (final_adjustment_p
+ && known_eq (frame.below_hard_fp_saved_regs_size, 0))
+ {
+- poly_int64 lr_offset = frame.reg_offset[LR_REGNUM];
++ poly_int64 lr_offset = (frame.reg_offset[LR_REGNUM]
++ - frame.bytes_below_saved_regs);
+ if (known_ge (lr_offset, 0))
+ min_probe_threshold -= lr_offset.to_constant ();
+ else
+diff --git a/gcc/config/aarch64/aarch64.h b/gcc/config/aarch64/aarch64.h
+index 700524ae22b..b6135837073 100644
+--- a/gcc/config/aarch64/aarch64.h
++++ b/gcc/config/aarch64/aarch64.h
+@@ -860,6 +860,9 @@ extern enum aarch64_processor aarch64_tune;
+ #ifdef HAVE_POLY_INT_H
+ struct GTY (()) aarch64_frame
+ {
++ /* The offset from the bottom of the static frame (the bottom of the
++ outgoing arguments) of each register save slot, or -2 if no save is
++ needed. */
+ poly_int64 reg_offset[LAST_SAVED_REGNUM + 1];
+
+ /* The number of extra stack bytes taken up by register varargs.
+--
+2.25.1
+
+
+From e50a9f7cc0214baf1395202418967bc89e3e7ac7 Mon Sep 17 00:00:00 2001
+From: Richard Sandiford
+Date: Fri, 16 Jun 2023 17:44:39 +0100
+Subject: [PATCH 12/19] aarch64: Simplify top of frame allocation
+To: gcc-patches@gcc.gnu.org
+
+After previous patches, it no longer really makes sense to allocate
+the top of the frame in terms of varargs_and_saved_regs_size and
+saved_regs_and_above.
+
+gcc/
+ * config/aarch64/aarch64.cc (aarch64_layout_frame): Simplify
+ the allocation of the top of the frame.
+---
+ gcc/config/aarch64/aarch64.cc | 23 ++++++++---------------
+ 1 file changed, 8 insertions(+), 15 deletions(-)
+
+diff --git a/gcc/config/aarch64/aarch64.cc b/gcc/config/aarch64/aarch64.cc
+index 97dd077844b..81935852d5b 100644
+--- a/gcc/config/aarch64/aarch64.cc
++++ b/gcc/config/aarch64/aarch64.cc
+@@ -8325,23 +8325,16 @@ aarch64_layout_frame (void)
+
+ frame.saved_regs_size = offset - frame.bytes_below_saved_regs;
+
+- poly_int64 varargs_and_saved_regs_size
+- = frame.saved_regs_size + frame.saved_varargs_size;
+-
+- poly_int64 saved_regs_and_above
+- = aligned_upper_bound (varargs_and_saved_regs_size
+- + get_frame_size (),
+- STACK_BOUNDARY / BITS_PER_UNIT);
+-
+- frame.bytes_above_hard_fp
+- = saved_regs_and_above - frame.below_hard_fp_saved_regs_size;
++ offset += get_frame_size ();
++ offset = aligned_upper_bound (offset, STACK_BOUNDARY / BITS_PER_UNIT);
++ auto top_of_locals = offset;
+
+- /* Both these values are already aligned. */
+- gcc_assert (multiple_p (frame.bytes_below_saved_regs,
+- STACK_BOUNDARY / BITS_PER_UNIT));
+- frame.frame_size = saved_regs_and_above + frame.bytes_below_saved_regs;
++ offset += frame.saved_varargs_size;
++ gcc_assert (multiple_p (offset, STACK_BOUNDARY / BITS_PER_UNIT));
++ frame.frame_size = offset;
+
+- frame.bytes_above_locals = frame.saved_varargs_size;
++ frame.bytes_above_hard_fp = frame.frame_size - frame.bytes_below_hard_fp;
++ frame.bytes_above_locals = frame.frame_size - top_of_locals;
+
+ frame.initial_adjust = 0;
+ frame.final_adjust = 0;
+--
+2.25.1
+
+
+From 0653f7c3edd49796d7cdd84bb0f98c8b875a94a2 Mon Sep 17 00:00:00 2001
+From: Richard Sandiford
+Date: Thu, 22 Jun 2023 22:18:45 +0100
+Subject: [PATCH 13/19] aarch64: Minor initial adjustment tweak
+To: gcc-patches@gcc.gnu.org
+
+This patch just changes a calculation of initial_adjust
+to one that makes it slightly more obvious that the total
+adjustment is frame.frame_size.
+
+gcc/
+ * config/aarch64/aarch64.cc (aarch64_layout_frame): Tweak
+ calculation of initial_adjust for frames in which all saves
+ are SVE saves.
+---
+ gcc/config/aarch64/aarch64.cc | 5 ++---
+ 1 file changed, 2 insertions(+), 3 deletions(-)
+
+diff --git a/gcc/config/aarch64/aarch64.cc b/gcc/config/aarch64/aarch64.cc
+index 81935852d5b..4d9fcf3d162 100644
+--- a/gcc/config/aarch64/aarch64.cc
++++ b/gcc/config/aarch64/aarch64.cc
+@@ -8414,11 +8414,10 @@ aarch64_layout_frame (void)
+ {
+ /* Frame in which all saves are SVE saves:
+
+- sub sp, sp, hard_fp_offset + below_hard_fp_saved_regs_size
++ sub sp, sp, frame_size - bytes_below_saved_regs
+ save SVE registers relative to SP
+ sub sp, sp, bytes_below_saved_regs */
+- frame.initial_adjust = (frame.bytes_above_hard_fp
+- + frame.below_hard_fp_saved_regs_size);
++ frame.initial_adjust = frame.frame_size - frame.bytes_below_saved_regs;
+ frame.final_adjust = frame.bytes_below_saved_regs;
+ }
+ else if (frame.bytes_above_hard_fp.is_constant (&const_above_fp)
+--
+2.25.1
+
+
+From fde1c870bc885fa9dc5341e811c5eb9bad1a84b5 Mon Sep 17 00:00:00 2001
+From: Richard Sandiford
+Date: Tue, 27 Jun 2023 15:11:44 +0100
+Subject: [PATCH 14/19] aarch64: Tweak stack clash boundary condition
+To: gcc-patches@gcc.gnu.org
+
+The AArch64 ABI says that, when stack clash protection is used,
+there can be a maximum of 1KiB of unprobed space at sp on entry
+to a function. Therefore, we need to probe when allocating
+>= guard_size - 1KiB of data (>= rather than >). This is what
+GCC does.
+
+If an allocation is exactly guard_size bytes, it is enough to allocate
+those bytes and probe once at offset 1024. It isn't possible to use a
+single probe at any other offset: higher would conmplicate later code,
+by leaving more unprobed space than usual, while lower would risk
+leaving an entire page unprobed. For simplicity, the code probes all
+allocations at offset 1024.
+
+Some register saves also act as probes. If we need to allocate
+more space below the last such register save probe, we need to
+probe the allocation if it is > 1KiB. Again, this allocation is
+then sometimes (but not always) probed at offset 1024. This sort of
+allocation is currently only used for outgoing arguments, which are
+rarely this big.
+
+However, the code also probed if this final outgoing-arguments
+allocation was == 1KiB, rather than just > 1KiB. This isn't
+necessary, since the register save then probes at offset 1024
+as required. Continuing to probe allocations of exactly 1KiB
+would complicate later patches.
+
+gcc/
+ * config/aarch64/aarch64.cc (aarch64_allocate_and_probe_stack_space):
+ Don't probe final allocations that are exactly 1KiB in size (after
+ unprobed space above the final allocation has been deducted).
+
+gcc/testsuite/
+ * gcc.target/aarch64/stack-check-prologue-17.c: New test.
+---
+ gcc/config/aarch64/aarch64.cc | 4 +-
+ .../aarch64/stack-check-prologue-17.c | 55 +++++++++++++++++++
+ 2 files changed, 58 insertions(+), 1 deletion(-)
+ create mode 100644 gcc/testsuite/gcc.target/aarch64/stack-check-prologue-17.c
+
+diff --git a/gcc/config/aarch64/aarch64.cc b/gcc/config/aarch64/aarch64.cc
+index 4d9fcf3d162..34c1d8614cd 100644
+--- a/gcc/config/aarch64/aarch64.cc
++++ b/gcc/config/aarch64/aarch64.cc
+@@ -9333,9 +9333,11 @@ aarch64_allocate_and_probe_stack_space (rtx temp1, rtx temp2,
+ HOST_WIDE_INT guard_size
+ = 1 << param_stack_clash_protection_guard_size;
+ HOST_WIDE_INT guard_used_by_caller = STACK_CLASH_CALLER_GUARD;
++ HOST_WIDE_INT byte_sp_alignment = STACK_BOUNDARY / BITS_PER_UNIT;
++ gcc_assert (multiple_p (poly_size, byte_sp_alignment));
+ HOST_WIDE_INT min_probe_threshold
+ = (final_adjustment_p
+- ? guard_used_by_caller
++ ? guard_used_by_caller + byte_sp_alignment
+ : guard_size - guard_used_by_caller);
+ /* When doing the final adjustment for the outgoing arguments, take into
+ account any unprobed space there is above the current SP. There are
+diff --git a/gcc/testsuite/gcc.target/aarch64/stack-check-prologue-17.c b/gcc/testsuite/gcc.target/aarch64/stack-check-prologue-17.c
+new file mode 100644
+index 00000000000..0d8a25d73a2
+--- /dev/null
++++ b/gcc/testsuite/gcc.target/aarch64/stack-check-prologue-17.c
+@@ -0,0 +1,55 @@
++/* { dg-options "-O2 -fstack-clash-protection -fomit-frame-pointer --param stack-clash-protection-guard-size=12" } */
++/* { dg-final { check-function-bodies "**" "" } } */
++
++void f(int, ...);
++void g();
++
++/*
++** test1:
++** ...
++** str x30, \[sp\]
++** sub sp, sp, #1024
++** cbnz w0, .*
++** bl g
++** ...
++*/
++int test1(int z) {
++ __uint128_t x = 0;
++ int y[0x400];
++ if (z)
++ {
++ f(0, 0, 0, 0, 0, 0, 0, &y,
++ x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, x,
++ x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, x,
++ x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, x,
++ x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, x);
++ }
++ g();
++ return 1;
++}
++
++/*
++** test2:
++** ...
++** str x30, \[sp\]
++** sub sp, sp, #1040
++** str xzr, \[sp\]
++** cbnz w0, .*
++** bl g
++** ...
++*/
++int test2(int z) {
++ __uint128_t x = 0;
++ int y[0x400];
++ if (z)
++ {
++ f(0, 0, 0, 0, 0, 0, 0, &y,
++ x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, x,
++ x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, x,
++ x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, x,
++ x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, x,
++ x);
++ }
++ g();
++ return 1;
++}
+--
+2.25.1
+
+
+From dd629bace6cf4f1cdddef6a90d9206e35c19551c Mon Sep 17 00:00:00 2001
+From: Richard Sandiford
+Date: Tue, 27 Jun 2023 15:12:55 +0100
+Subject: [PATCH 15/19] aarch64: Put LR save probe in first 16 bytes
+To: gcc-patches@gcc.gnu.org
+
+-fstack-clash-protection uses the save of LR as a probe for the next
+allocation. The next allocation could be:
+
+* another part of the static frame, e.g. when allocating SVE save slots
+ or outgoing arguments
+
+* an alloca in the same function
+
+* an allocation made by a callee function
+
+However, when -fomit-frame-pointer is used, the LR save slot is placed
+above the other GPR save slots. It could therefore be up to 80 bytes
+above the base of the GPR save area (which is also the hard fp address).
+
+aarch64_allocate_and_probe_stack_space took this into account when
+deciding how much subsequent space could be allocated without needing
+a probe. However, it interacted badly with:
+
+ /* If doing a small final adjustment, we always probe at offset 0.
+ This is done to avoid issues when LR is not at position 0 or when
+ the final adjustment is smaller than the probing offset. */
+ else if (final_adjustment_p && rounded_size == 0)
+ residual_probe_offset = 0;
+
+which forces any allocation that is smaller than the guard page size
+to be probed at offset 0 rather than the usual offset 1024. It was
+therefore possible to construct cases in which we had:
+
+* a probe using LR at SP + 80 bytes (or some other value >= 16)
+* an allocation of the guard page size - 16 bytes
+* a probe at SP + 0
+
+which allocates guard page size + 64 consecutive unprobed bytes.
+
+This patch requires the LR probe to be in the first 16 bytes of the
+save area when stack clash protection is active. Doing it
+unconditionally would cause code-quality regressions.
+
+Putting LR before other registers prevents push/pop allocation
+when shadow call stacks are enabled, since LR is restored
+separately from the other callee-saved registers.
+
+The new comment doesn't say that the probe register is required
+to be LR, since a later patch removes that restriction.
+
+gcc/
+ * config/aarch64/aarch64.cc (aarch64_layout_frame): Ensure that
+ the LR save slot is in the first 16 bytes of the register save area.
+ Only form STP/LDP push/pop candidates if both registers are valid.
+ (aarch64_allocate_and_probe_stack_space): Remove workaround for
+ when LR was not in the first 16 bytes.
+
+gcc/testsuite/
+ * gcc.target/aarch64/stack-check-prologue-18.c: New test.
+ * gcc.target/aarch64/stack-check-prologue-19.c: Likewise.
+ * gcc.target/aarch64/stack-check-prologue-20.c: Likewise.
+---
+ gcc/config/aarch64/aarch64.cc | 72 ++++++-------
+ .../aarch64/stack-check-prologue-18.c | 100 ++++++++++++++++++
+ .../aarch64/stack-check-prologue-19.c | 100 ++++++++++++++++++
+ .../aarch64/stack-check-prologue-20.c | 3 +
+ 4 files changed, 233 insertions(+), 42 deletions(-)
+ create mode 100644 gcc/testsuite/gcc.target/aarch64/stack-check-prologue-18.c
+ create mode 100644 gcc/testsuite/gcc.target/aarch64/stack-check-prologue-19.c
+ create mode 100644 gcc/testsuite/gcc.target/aarch64/stack-check-prologue-20.c
+
+diff --git a/gcc/config/aarch64/aarch64.cc b/gcc/config/aarch64/aarch64.cc
+index 34c1d8614cd..16433fb70f4 100644
+--- a/gcc/config/aarch64/aarch64.cc
++++ b/gcc/config/aarch64/aarch64.cc
+@@ -8273,26 +8273,34 @@ aarch64_layout_frame (void)
+ bool saves_below_hard_fp_p
+ = maybe_ne (frame.below_hard_fp_saved_regs_size, 0);
+ frame.bytes_below_hard_fp = offset;
++
++ auto allocate_gpr_slot = [&](unsigned int regno)
++ {
++ frame.reg_offset[regno] = offset;
++ if (frame.wb_push_candidate1 == INVALID_REGNUM)
++ frame.wb_push_candidate1 = regno;
++ else if (frame.wb_push_candidate2 == INVALID_REGNUM)
++ frame.wb_push_candidate2 = regno;
++ offset += UNITS_PER_WORD;
++ };
++
+ if (frame.emit_frame_chain)
+ {
+ /* FP and LR are placed in the linkage record. */
+- frame.reg_offset[R29_REGNUM] = offset;
+- frame.wb_push_candidate1 = R29_REGNUM;
+- frame.reg_offset[R30_REGNUM] = offset + UNITS_PER_WORD;
+- frame.wb_push_candidate2 = R30_REGNUM;
+- offset += 2 * UNITS_PER_WORD;
++ allocate_gpr_slot (R29_REGNUM);
++ allocate_gpr_slot (R30_REGNUM);
+ }
++ else if (flag_stack_clash_protection
++ && known_eq (frame.reg_offset[R30_REGNUM], SLOT_REQUIRED))
++ /* Put the LR save slot first, since it makes a good choice of probe
++ for stack clash purposes. The idea is that the link register usually
++ has to be saved before a call anyway, and so we lose little by
++ stopping it from being individually shrink-wrapped. */
++ allocate_gpr_slot (R30_REGNUM);
+
+ for (regno = R0_REGNUM; regno <= R30_REGNUM; regno++)
+ if (known_eq (frame.reg_offset[regno], SLOT_REQUIRED))
+- {
+- frame.reg_offset[regno] = offset;
+- if (frame.wb_push_candidate1 == INVALID_REGNUM)
+- frame.wb_push_candidate1 = regno;
+- else if (frame.wb_push_candidate2 == INVALID_REGNUM)
+- frame.wb_push_candidate2 = regno;
+- offset += UNITS_PER_WORD;
+- }
++ allocate_gpr_slot (regno);
+
+ poly_int64 max_int_offset = offset;
+ offset = aligned_upper_bound (offset, STACK_BOUNDARY / BITS_PER_UNIT);
+@@ -8370,10 +8378,13 @@ aarch64_layout_frame (void)
+ max_push_offset to 0, because no registers are popped at this time,
+ so callee_adjust cannot be adjusted. */
+ HOST_WIDE_INT max_push_offset = 0;
+- if (frame.wb_pop_candidate2 != INVALID_REGNUM)
+- max_push_offset = 512;
+- else if (frame.wb_pop_candidate1 != INVALID_REGNUM)
+- max_push_offset = 256;
++ if (frame.wb_pop_candidate1 != INVALID_REGNUM)
++ {
++ if (frame.wb_pop_candidate2 != INVALID_REGNUM)
++ max_push_offset = 512;
++ else
++ max_push_offset = 256;
++ }
+
+ HOST_WIDE_INT const_size, const_below_saved_regs, const_above_fp;
+ HOST_WIDE_INT const_saved_regs_size;
+@@ -9339,29 +9350,6 @@ aarch64_allocate_and_probe_stack_space (rtx temp1, rtx temp2,
+ = (final_adjustment_p
+ ? guard_used_by_caller + byte_sp_alignment
+ : guard_size - guard_used_by_caller);
+- /* When doing the final adjustment for the outgoing arguments, take into
+- account any unprobed space there is above the current SP. There are
+- two cases:
+-
+- - When saving SVE registers below the hard frame pointer, we force
+- the lowest save to take place in the prologue before doing the final
+- adjustment (i.e. we don't allow the save to be shrink-wrapped).
+- This acts as a probe at SP, so there is no unprobed space.
+-
+- - When there are no SVE register saves, we use the store of the link
+- register as a probe. We can't assume that LR was saved at position 0
+- though, so treat any space below it as unprobed. */
+- if (final_adjustment_p
+- && known_eq (frame.below_hard_fp_saved_regs_size, 0))
+- {
+- poly_int64 lr_offset = (frame.reg_offset[LR_REGNUM]
+- - frame.bytes_below_saved_regs);
+- if (known_ge (lr_offset, 0))
+- min_probe_threshold -= lr_offset.to_constant ();
+- else
+- gcc_assert (!flag_stack_clash_protection || known_eq (poly_size, 0));
+- }
+-
+ poly_int64 frame_size = frame.frame_size;
+
+ /* We should always have a positive probe threshold. */
+@@ -9541,8 +9529,8 @@ aarch64_allocate_and_probe_stack_space (rtx temp1, rtx temp2,
+ if (final_adjustment_p && rounded_size != 0)
+ min_probe_threshold = 0;
+ /* If doing a small final adjustment, we always probe at offset 0.
+- This is done to avoid issues when LR is not at position 0 or when
+- the final adjustment is smaller than the probing offset. */
++ This is done to avoid issues when the final adjustment is smaller
++ than the probing offset. */
+ else if (final_adjustment_p && rounded_size == 0)
+ residual_probe_offset = 0;
+
+diff --git a/gcc/testsuite/gcc.target/aarch64/stack-check-prologue-18.c b/gcc/testsuite/gcc.target/aarch64/stack-check-prologue-18.c
+new file mode 100644
+index 00000000000..82447d20fff
+--- /dev/null
++++ b/gcc/testsuite/gcc.target/aarch64/stack-check-prologue-18.c
+@@ -0,0 +1,100 @@
++/* { dg-options "-O2 -fstack-clash-protection -fomit-frame-pointer --param stack-clash-protection-guard-size=12" } */
++/* { dg-final { check-function-bodies "**" "" } } */
++
++void f(int, ...);
++void g();
++
++/*
++** test1:
++** ...
++** str x30, \[sp\]
++** sub sp, sp, #4064
++** str xzr, \[sp\]
++** cbnz w0, .*
++** bl g
++** ...
++** str x26, \[sp, #?4128\]
++** ...
++*/
++int test1(int z) {
++ __uint128_t x = 0;
++ int y[0x400];
++ if (z)
++ {
++ asm volatile ("" :::
++ "x19", "x20", "x21", "x22", "x23", "x24", "x25", "x26");
++ f(0, 0, 0, 0, 0, 0, 0, &y,
++ x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, x,
++ x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, x,
++ x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, x,
++ x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, x,
++ x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, x,
++ x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, x,
++ x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, x,
++ x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, x,
++ x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, x,
++ x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, x,
++ x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, x,
++ x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, x,
++ x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, x,
++ x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, x,
++ x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, x,
++ x, x, x, x, x, x, x, x, x, x, x, x, x, x);
++ }
++ g();
++ return 1;
++}
++
++/*
++** test2:
++** ...
++** str x30, \[sp\]
++** sub sp, sp, #1040
++** str xzr, \[sp\]
++** cbnz w0, .*
++** bl g
++** ...
++*/
++int test2(int z) {
++ __uint128_t x = 0;
++ int y[0x400];
++ if (z)
++ {
++ asm volatile ("" :::
++ "x19", "x20", "x21", "x22", "x23", "x24", "x25", "x26");
++ f(0, 0, 0, 0, 0, 0, 0, &y,
++ x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, x,
++ x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, x,
++ x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, x,
++ x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, x,
++ x);
++ }
++ g();
++ return 1;
++}
++
++/*
++** test3:
++** ...
++** str x30, \[sp\]
++** sub sp, sp, #1024
++** cbnz w0, .*
++** bl g
++** ...
++*/
++int test3(int z) {
++ __uint128_t x = 0;
++ int y[0x400];
++ if (z)
++ {
++ asm volatile ("" :::
++ "x19", "x20", "x21", "x22", "x23", "x24", "x25", "x26");
++ f(0, 0, 0, 0, 0, 0, 0, &y,
++ x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, x,
++ x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, x,
++ x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, x,
++ x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, x);
++ }
++ g();
++ return 1;
++}
+diff --git a/gcc/testsuite/gcc.target/aarch64/stack-check-prologue-19.c b/gcc/testsuite/gcc.target/aarch64/stack-check-prologue-19.c
+new file mode 100644
+index 00000000000..73ac3e4e4eb
+--- /dev/null
++++ b/gcc/testsuite/gcc.target/aarch64/stack-check-prologue-19.c
+@@ -0,0 +1,100 @@
++/* { dg-options "-O2 -fstack-clash-protection -fomit-frame-pointer --param stack-clash-protection-guard-size=12 -fsanitize=shadow-call-stack -ffixed-x18" } */
++/* { dg-final { check-function-bodies "**" "" } } */
++
++void f(int, ...);
++void g();
++
++/*
++** test1:
++** ...
++** str x30, \[sp\]
++** sub sp, sp, #4064
++** str xzr, \[sp\]
++** cbnz w0, .*
++** bl g
++** ...
++** str x26, \[sp, #?4128\]
++** ...
++*/
++int test1(int z) {
++ __uint128_t x = 0;
++ int y[0x400];
++ if (z)
++ {
++ asm volatile ("" :::
++ "x19", "x20", "x21", "x22", "x23", "x24", "x25", "x26");
++ f(0, 0, 0, 0, 0, 0, 0, &y,
++ x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, x,
++ x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, x,
++ x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, x,
++ x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, x,
++ x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, x,
++ x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, x,
++ x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, x,
++ x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, x,
++ x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, x,
++ x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, x,
++ x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, x,
++ x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, x,
++ x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, x,
++ x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, x,
++ x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, x,
++ x, x, x, x, x, x, x, x, x, x, x, x, x, x);
++ }
++ g();
++ return 1;
++}
++
++/*
++** test2:
++** ...
++** str x30, \[sp\]
++** sub sp, sp, #1040
++** str xzr, \[sp\]
++** cbnz w0, .*
++** bl g
++** ...
++*/
++int test2(int z) {
++ __uint128_t x = 0;
++ int y[0x400];
++ if (z)
++ {
++ asm volatile ("" :::
++ "x19", "x20", "x21", "x22", "x23", "x24", "x25", "x26");
++ f(0, 0, 0, 0, 0, 0, 0, &y,
++ x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, x,
++ x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, x,
++ x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, x,
++ x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, x,
++ x);
++ }
++ g();
++ return 1;
++}
++
++/*
++** test3:
++** ...
++** str x30, \[sp\]
++** sub sp, sp, #1024
++** cbnz w0, .*
++** bl g
++** ...
++*/
++int test3(int z) {
++ __uint128_t x = 0;
++ int y[0x400];
++ if (z)
++ {
++ asm volatile ("" :::
++ "x19", "x20", "x21", "x22", "x23", "x24", "x25", "x26");
++ f(0, 0, 0, 0, 0, 0, 0, &y,
++ x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, x,
++ x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, x,
++ x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, x,
++ x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, x);
++ }
++ g();
++ return 1;
++}
+diff --git a/gcc/testsuite/gcc.target/aarch64/stack-check-prologue-20.c b/gcc/testsuite/gcc.target/aarch64/stack-check-prologue-20.c
+new file mode 100644
+index 00000000000..690aae8dfd5
+--- /dev/null
++++ b/gcc/testsuite/gcc.target/aarch64/stack-check-prologue-20.c
+@@ -0,0 +1,3 @@
++/* { dg-options "-O2 -fstack-protector-all -fstack-clash-protection -fomit-frame-pointer --param stack-clash-protection-guard-size=12 -fsanitize=shadow-call-stack -ffixed-x18" } */
++
++#include "stack-check-prologue-19.c"
+--
+2.25.1
+
+
+From 033448f9f2e458eacb7b729c512d5443ec7fd607 Mon Sep 17 00:00:00 2001
+From: Richard Sandiford
+Date: Tue, 27 Jun 2023 18:19:59 +0100
+Subject: [PATCH 16/19] aarch64: Simplify probe of final frame allocation
+To: gcc-patches@gcc.gnu.org
+
+Previous patches ensured that the final frame allocation only needs
+a probe when the size is strictly greater than 1KiB. It's therefore
+safe to use the normal 1024 probe offset in all cases.
+
+The main motivation for doing this is to simplify the code and
+remove the number of special cases.
+
+gcc/
+ * config/aarch64/aarch64.cc (aarch64_allocate_and_probe_stack_space):
+ Always probe the residual allocation at offset 1024, asserting
+ that that is in range.
+
+gcc/testsuite/
+ * gcc.target/aarch64/stack-check-prologue-17.c: Expect the probe
+ to be at offset 1024 rather than offset 0.
+ * gcc.target/aarch64/stack-check-prologue-18.c: Likewise.
+ * gcc.target/aarch64/stack-check-prologue-19.c: Likewise.
+---
+ gcc/config/aarch64/aarch64.cc | 12 ++++--------
+ .../gcc.target/aarch64/stack-check-prologue-17.c | 2 +-
+ .../gcc.target/aarch64/stack-check-prologue-18.c | 4 ++--
+ .../gcc.target/aarch64/stack-check-prologue-19.c | 4 ++--
+ 4 files changed, 9 insertions(+), 13 deletions(-)
+
+diff --git a/gcc/config/aarch64/aarch64.cc b/gcc/config/aarch64/aarch64.cc
+index 16433fb70f4..8abf3d7a1e2 100644
+--- a/gcc/config/aarch64/aarch64.cc
++++ b/gcc/config/aarch64/aarch64.cc
+@@ -9523,16 +9523,12 @@ aarch64_allocate_and_probe_stack_space (rtx temp1, rtx temp2,
+ are still safe. */
+ if (residual)
+ {
+- HOST_WIDE_INT residual_probe_offset = guard_used_by_caller;
++ gcc_assert (guard_used_by_caller + byte_sp_alignment <= size);
++
+ /* If we're doing final adjustments, and we've done any full page
+ allocations then any residual needs to be probed. */
+ if (final_adjustment_p && rounded_size != 0)
+ min_probe_threshold = 0;
+- /* If doing a small final adjustment, we always probe at offset 0.
+- This is done to avoid issues when the final adjustment is smaller
+- than the probing offset. */
+- else if (final_adjustment_p && rounded_size == 0)
+- residual_probe_offset = 0;
+
+ aarch64_sub_sp (temp1, temp2, residual, frame_related_p);
+ if (residual >= min_probe_threshold)
+@@ -9543,8 +9539,8 @@ aarch64_allocate_and_probe_stack_space (rtx temp1, rtx temp2,
+ HOST_WIDE_INT_PRINT_DEC " bytes, probing will be required."
+ "\n", residual);
+
+- emit_stack_probe (plus_constant (Pmode, stack_pointer_rtx,
+- residual_probe_offset));
++ emit_stack_probe (plus_constant (Pmode, stack_pointer_rtx,
++ guard_used_by_caller));
+ emit_insn (gen_blockage ());
+ }
+ }
+diff --git a/gcc/testsuite/gcc.target/aarch64/stack-check-prologue-17.c b/gcc/testsuite/gcc.target/aarch64/stack-check-prologue-17.c
+index 0d8a25d73a2..f0ec1389771 100644
+--- a/gcc/testsuite/gcc.target/aarch64/stack-check-prologue-17.c
++++ b/gcc/testsuite/gcc.target/aarch64/stack-check-prologue-17.c
+@@ -33,7 +33,7 @@ int test1(int z) {
+ ** ...
+ ** str x30, \[sp\]
+ ** sub sp, sp, #1040
+-** str xzr, \[sp\]
++** str xzr, \[sp, #?1024\]
+ ** cbnz w0, .*
+ ** bl g
+ ** ...
+diff --git a/gcc/testsuite/gcc.target/aarch64/stack-check-prologue-18.c b/gcc/testsuite/gcc.target/aarch64/stack-check-prologue-18.c
+index 82447d20fff..6383bec5ebc 100644
+--- a/gcc/testsuite/gcc.target/aarch64/stack-check-prologue-18.c
++++ b/gcc/testsuite/gcc.target/aarch64/stack-check-prologue-18.c
+@@ -9,7 +9,7 @@ void g();
+ ** ...
+ ** str x30, \[sp\]
+ ** sub sp, sp, #4064
+-** str xzr, \[sp\]
++** str xzr, \[sp, #?1024\]
+ ** cbnz w0, .*
+ ** bl g
+ ** ...
+@@ -50,7 +50,7 @@ int test1(int z) {
+ ** ...
+ ** str x30, \[sp\]
+ ** sub sp, sp, #1040
+-** str xzr, \[sp\]
++** str xzr, \[sp, #?1024\]
+ ** cbnz w0, .*
+ ** bl g
+ ** ...
+diff --git a/gcc/testsuite/gcc.target/aarch64/stack-check-prologue-19.c b/gcc/testsuite/gcc.target/aarch64/stack-check-prologue-19.c
+index 73ac3e4e4eb..562039b5e9b 100644
+--- a/gcc/testsuite/gcc.target/aarch64/stack-check-prologue-19.c
++++ b/gcc/testsuite/gcc.target/aarch64/stack-check-prologue-19.c
+@@ -9,7 +9,7 @@ void g();
+ ** ...
+ ** str x30, \[sp\]
+ ** sub sp, sp, #4064
+-** str xzr, \[sp\]
++** str xzr, \[sp, #?1024\]
+ ** cbnz w0, .*
+ ** bl g
+ ** ...
+@@ -50,7 +50,7 @@ int test1(int z) {
+ ** ...
+ ** str x30, \[sp\]
+ ** sub sp, sp, #1040
+-** str xzr, \[sp\]
++** str xzr, \[sp, #?1024\]
+ ** cbnz w0, .*
+ ** bl g
+ ** ...
+--
+2.25.1
+
+
+From 1649125ff55c064cb700d359b8b5fbb0b1b7bf41 Mon Sep 17 00:00:00 2001
+From: Richard Sandiford
+Date: Tue, 27 Jun 2023 11:50:34 +0100
+Subject: [PATCH 17/19] aarch64: Explicitly record probe registers in frame
+ info
+To: gcc-patches@gcc.gnu.org
+
+The stack frame is currently divided into three areas:
+
+A: the area above the hard frame pointer
+B: the SVE saves below the hard frame pointer
+C: the outgoing arguments
+
+If the stack frame is allocated in one chunk, the allocation needs a
+probe if the frame size is >= guard_size - 1KiB. In addition, if the
+function is not a leaf function, it must probe an address no more than
+1KiB above the outgoing SP. We ensured the second condition by
+
+(1) using single-chunk allocations for non-leaf functions only if
+ the link register save slot is within 512 bytes of the bottom
+ of the frame; and
+
+(2) using the link register save as a probe (meaning, for instance,
+ that it can't be individually shrink wrapped)
+
+If instead the stack is allocated in multiple chunks, then:
+
+* an allocation involving only the outgoing arguments (C above) requires
+ a probe if the allocation size is > 1KiB
+
+* any other allocation requires a probe if the allocation size
+ is >= guard_size - 1KiB
+
+* second and subsequent allocations require the previous allocation
+ to probe at the bottom of the allocated area, regardless of the size
+ of that previous allocation
+
+The final point means that, unlike for single allocations,
+it can be necessary to have both a non-SVE register probe and
+an SVE register probe. For example:
+
+* allocate A, probe using a non-SVE register save
+* allocate B, probe using an SVE register save
+* allocate C
+
+The non-SVE register used in this case was again the link register.
+It was previously used even if the link register save slot was some
+bytes above the bottom of the non-SVE register saves, but an earlier
+patch avoided that by putting the link register save slot first.
+
+As a belt-and-braces fix, this patch explicitly records which
+probe registers we're using and allows the non-SVE probe to be
+whichever register comes first (as for SVE).
+
+The patch also avoids unnecessary probes in sve/pcs/stack_clash_3.c.
+
+gcc/
+ * config/aarch64/aarch64.h (aarch64_frame::sve_save_and_probe)
+ (aarch64_frame::hard_fp_save_and_probe): New fields.
+ * config/aarch64/aarch64.cc (aarch64_layout_frame): Initialize them.
+ Rather than asserting that a leaf function saves LR, instead assert
+ that a leaf function saves something.
+ (aarch64_get_separate_components): Prevent the chosen probe
+ registers from being individually shrink-wrapped.
+ (aarch64_allocate_and_probe_stack_space): Remove workaround for
+ probe registers that aren't at the bottom of the previous allocation.
+---
+ gcc/config/aarch64/aarch64.cc | 68 +++++++++++++++----
+ gcc/config/aarch64/aarch64.h | 8 +++
+ .../aarch64/sve/pcs/stack_clash_3.c | 6 +-
+ 3 files changed, 64 insertions(+), 18 deletions(-)
+
+diff --git a/gcc/config/aarch64/aarch64.cc b/gcc/config/aarch64/aarch64.cc
+index 8abf3d7a1e2..a8d907df884 100644
+--- a/gcc/config/aarch64/aarch64.cc
++++ b/gcc/config/aarch64/aarch64.cc
+@@ -8210,15 +8210,11 @@ aarch64_layout_frame (void)
+ && !crtl->abi->clobbers_full_reg_p (regno))
+ frame.reg_offset[regno] = SLOT_REQUIRED;
+
+- /* With stack-clash, LR must be saved in non-leaf functions. The saving of
+- LR counts as an implicit probe which allows us to maintain the invariant
+- described in the comment at expand_prologue. */
+- gcc_assert (crtl->is_leaf
+- || maybe_ne (frame.reg_offset[R30_REGNUM], SLOT_NOT_REQUIRED));
+
+ poly_int64 offset = crtl->outgoing_args_size;
+ gcc_assert (multiple_p (offset, STACK_BOUNDARY / BITS_PER_UNIT));
+ frame.bytes_below_saved_regs = offset;
++ frame.sve_save_and_probe = INVALID_REGNUM;
+
+ /* Now assign stack slots for the registers. Start with the predicate
+ registers, since predicate LDR and STR have a relatively small
+@@ -8226,6 +8222,8 @@ aarch64_layout_frame (void)
+ for (regno = P0_REGNUM; regno <= P15_REGNUM; regno++)
+ if (known_eq (frame.reg_offset[regno], SLOT_REQUIRED))
+ {
++ if (frame.sve_save_and_probe == INVALID_REGNUM)
++ frame.sve_save_and_probe = regno;
+ frame.reg_offset[regno] = offset;
+ offset += BYTES_PER_SVE_PRED;
+ }
+@@ -8263,6 +8261,8 @@ aarch64_layout_frame (void)
+ for (regno = V0_REGNUM; regno <= V31_REGNUM; regno++)
+ if (known_eq (frame.reg_offset[regno], SLOT_REQUIRED))
+ {
++ if (frame.sve_save_and_probe == INVALID_REGNUM)
++ frame.sve_save_and_probe = regno;
+ frame.reg_offset[regno] = offset;
+ offset += vector_save_size;
+ }
+@@ -8272,10 +8272,18 @@ aarch64_layout_frame (void)
+ frame.below_hard_fp_saved_regs_size = offset - frame.bytes_below_saved_regs;
+ bool saves_below_hard_fp_p
+ = maybe_ne (frame.below_hard_fp_saved_regs_size, 0);
++ gcc_assert (!saves_below_hard_fp_p
++ || (frame.sve_save_and_probe != INVALID_REGNUM
++ && known_eq (frame.reg_offset[frame.sve_save_and_probe],
++ frame.bytes_below_saved_regs)));
++
+ frame.bytes_below_hard_fp = offset;
++ frame.hard_fp_save_and_probe = INVALID_REGNUM;
+
+ auto allocate_gpr_slot = [&](unsigned int regno)
+ {
++ if (frame.hard_fp_save_and_probe == INVALID_REGNUM)
++ frame.hard_fp_save_and_probe = regno;
+ frame.reg_offset[regno] = offset;
+ if (frame.wb_push_candidate1 == INVALID_REGNUM)
+ frame.wb_push_candidate1 = regno;
+@@ -8309,6 +8317,8 @@ aarch64_layout_frame (void)
+ for (regno = V0_REGNUM; regno <= V31_REGNUM; regno++)
+ if (known_eq (frame.reg_offset[regno], SLOT_REQUIRED))
+ {
++ if (frame.hard_fp_save_and_probe == INVALID_REGNUM)
++ frame.hard_fp_save_and_probe = regno;
+ /* If there is an alignment gap between integer and fp callee-saves,
+ allocate the last fp register to it if possible. */
+ if (regno == last_fp_reg
+@@ -8332,6 +8342,17 @@ aarch64_layout_frame (void)
+ offset = aligned_upper_bound (offset, STACK_BOUNDARY / BITS_PER_UNIT);
+
+ frame.saved_regs_size = offset - frame.bytes_below_saved_regs;
++ gcc_assert (known_eq (frame.saved_regs_size,
++ frame.below_hard_fp_saved_regs_size)
++ || (frame.hard_fp_save_and_probe != INVALID_REGNUM
++ && known_eq (frame.reg_offset[frame.hard_fp_save_and_probe],
++ frame.bytes_below_hard_fp)));
++
++ /* With stack-clash, a register must be saved in non-leaf functions.
++ The saving of the bottommost register counts as an implicit probe,
++ which allows us to maintain the invariant described in the comment
++ at expand_prologue. */
++ gcc_assert (crtl->is_leaf || maybe_ne (frame.saved_regs_size, 0));
+
+ offset += get_frame_size ();
+ offset = aligned_upper_bound (offset, STACK_BOUNDARY / BITS_PER_UNIT);
+@@ -8462,6 +8483,25 @@ aarch64_layout_frame (void)
+ frame.final_adjust = frame.bytes_below_saved_regs;
+ }
+
++ /* The frame is allocated in pieces, with each non-final piece
++ including a register save at offset 0 that acts as a probe for
++ the following piece. In addition, the save of the bottommost register
++ acts as a probe for callees and allocas. Roll back any probes that
++ aren't needed.
++
++ A probe isn't needed if it is associated with the final allocation
++ (including callees and allocas) that happens before the epilogue is
++ executed. */
++ if (crtl->is_leaf
++ && !cfun->calls_alloca
++ && known_eq (frame.final_adjust, 0))
++ {
++ if (maybe_ne (frame.sve_callee_adjust, 0))
++ frame.sve_save_and_probe = INVALID_REGNUM;
++ else
++ frame.hard_fp_save_and_probe = INVALID_REGNUM;
++ }
++
+ /* Make sure the individual adjustments add up to the full frame size. */
+ gcc_assert (known_eq (frame.initial_adjust
+ + frame.callee_adjust
+@@ -9039,13 +9079,6 @@ aarch64_get_separate_components (void)
+
+ poly_int64 offset = frame.reg_offset[regno];
+
+- /* If the register is saved in the first SVE save slot, we use
+- it as a stack probe for -fstack-clash-protection. */
+- if (flag_stack_clash_protection
+- && maybe_ne (frame.below_hard_fp_saved_regs_size, 0)
+- && known_eq (offset, frame.bytes_below_saved_regs))
+- continue;
+-
+ /* Get the offset relative to the register we'll use. */
+ if (frame_pointer_needed)
+ offset -= frame.bytes_below_hard_fp;
+@@ -9080,6 +9113,13 @@ aarch64_get_separate_components (void)
+
+ bitmap_clear_bit (components, LR_REGNUM);
+ bitmap_clear_bit (components, SP_REGNUM);
++ if (flag_stack_clash_protection)
++ {
++ if (frame.sve_save_and_probe != INVALID_REGNUM)
++ bitmap_clear_bit (components, frame.sve_save_and_probe);
++ if (frame.hard_fp_save_and_probe != INVALID_REGNUM)
++ bitmap_clear_bit (components, frame.hard_fp_save_and_probe);
++ }
+
+ return components;
+ }
+@@ -9616,8 +9656,8 @@ aarch64_epilogue_uses (int regno)
+ When probing is needed, we emit a probe at the start of the prologue
+ and every PARAM_STACK_CLASH_PROTECTION_GUARD_SIZE bytes thereafter.
+
+- We have to track how much space has been allocated and the only stores
+- to the stack we track as implicit probes are the FP/LR stores.
++ We can also use register saves as probes. These are stored in
++ sve_save_and_probe and hard_fp_save_and_probe.
+
+ For outgoing arguments we probe if the size is larger than 1KB, such that
+ the ABI specified buffer is maintained for the next callee.
+diff --git a/gcc/config/aarch64/aarch64.h b/gcc/config/aarch64/aarch64.h
+index b6135837073..46d4693e206 100644
+--- a/gcc/config/aarch64/aarch64.h
++++ b/gcc/config/aarch64/aarch64.h
+@@ -957,6 +957,14 @@ struct GTY (()) aarch64_frame
+ This is the register they should use. */
+ unsigned spare_pred_reg;
+
++ /* An SVE register that is saved below the hard frame pointer and that acts
++ as a probe for later allocations, or INVALID_REGNUM if none. */
++ unsigned sve_save_and_probe;
++
++ /* A register that is saved at the hard frame pointer and that acts
++ as a probe for later allocations, or INVALID_REGNUM if none. */
++ unsigned hard_fp_save_and_probe;
++
+ bool laid_out;
+
+ /* True if shadow call stack should be enabled for the current function. */
+diff --git a/gcc/testsuite/gcc.target/aarch64/sve/pcs/stack_clash_3.c b/gcc/testsuite/gcc.target/aarch64/sve/pcs/stack_clash_3.c
+index 3e01ec36c3a..3530a0d504b 100644
+--- a/gcc/testsuite/gcc.target/aarch64/sve/pcs/stack_clash_3.c
++++ b/gcc/testsuite/gcc.target/aarch64/sve/pcs/stack_clash_3.c
+@@ -11,11 +11,10 @@
+ ** mov x11, sp
+ ** ...
+ ** sub sp, sp, x13
+-** str p4, \[sp\]
+ ** cbz w0, [^\n]*
++** str p4, \[sp\]
+ ** ...
+ ** ptrue p0\.b, all
+-** ldr p4, \[sp\]
+ ** addvl sp, sp, #1
+ ** ldr x24, \[sp\], 32
+ ** ret
+@@ -39,13 +38,12 @@ test_1 (int n)
+ ** mov x11, sp
+ ** ...
+ ** sub sp, sp, x13
+-** str p4, \[sp\]
+ ** cbz w0, [^\n]*
++** str p4, \[sp\]
+ ** str p5, \[sp, #1, mul vl\]
+ ** str p6, \[sp, #2, mul vl\]
+ ** ...
+ ** ptrue p0\.b, all
+-** ldr p4, \[sp\]
+ ** addvl sp, sp, #1
+ ** ldr x24, \[sp\], 32
+ ** ret
+--
+2.25.1
+
+
+From ad433e4cc7b26ee3502fd304f8f2bce3d84c959c Mon Sep 17 00:00:00 2001
+From: Richard Sandiford
+Date: Thu, 22 Jun 2023 22:15:39 +0100
+Subject: [PATCH 18/19] aarch64: Remove below_hard_fp_saved_regs_size
+To: gcc-patches@gcc.gnu.org
+
+After previous patches, it's no longer necessary to store
+saved_regs_size and below_hard_fp_saved_regs_size in the frame info.
+All measurements instead use the top or bottom of the frame as
+reference points.
+
+gcc/
+ * config/aarch64/aarch64.h (aarch64_frame::saved_regs_size)
+ (aarch64_frame::below_hard_fp_saved_regs_size): Delete.
+ * config/aarch64/aarch64.cc (aarch64_layout_frame): Update accordingly.
+---
+ gcc/config/aarch64/aarch64.cc | 45 ++++++++++++++++-------------------
+ gcc/config/aarch64/aarch64.h | 7 ------
+ 2 files changed, 21 insertions(+), 31 deletions(-)
+
+diff --git a/gcc/config/aarch64/aarch64.cc b/gcc/config/aarch64/aarch64.cc
+index a8d907df884..ac3d3b336a3 100644
+--- a/gcc/config/aarch64/aarch64.cc
++++ b/gcc/config/aarch64/aarch64.cc
+@@ -8269,9 +8269,8 @@ aarch64_layout_frame (void)
+
+ /* OFFSET is now the offset of the hard frame pointer from the bottom
+ of the callee save area. */
+- frame.below_hard_fp_saved_regs_size = offset - frame.bytes_below_saved_regs;
+- bool saves_below_hard_fp_p
+- = maybe_ne (frame.below_hard_fp_saved_regs_size, 0);
++ auto below_hard_fp_saved_regs_size = offset - frame.bytes_below_saved_regs;
++ bool saves_below_hard_fp_p = maybe_ne (below_hard_fp_saved_regs_size, 0);
+ gcc_assert (!saves_below_hard_fp_p
+ || (frame.sve_save_and_probe != INVALID_REGNUM
+ && known_eq (frame.reg_offset[frame.sve_save_and_probe],
+@@ -8341,9 +8340,8 @@ aarch64_layout_frame (void)
+
+ offset = aligned_upper_bound (offset, STACK_BOUNDARY / BITS_PER_UNIT);
+
+- frame.saved_regs_size = offset - frame.bytes_below_saved_regs;
+- gcc_assert (known_eq (frame.saved_regs_size,
+- frame.below_hard_fp_saved_regs_size)
++ auto saved_regs_size = offset - frame.bytes_below_saved_regs;
++ gcc_assert (known_eq (saved_regs_size, below_hard_fp_saved_regs_size)
+ || (frame.hard_fp_save_and_probe != INVALID_REGNUM
+ && known_eq (frame.reg_offset[frame.hard_fp_save_and_probe],
+ frame.bytes_below_hard_fp)));
+@@ -8352,7 +8350,7 @@ aarch64_layout_frame (void)
+ The saving of the bottommost register counts as an implicit probe,
+ which allows us to maintain the invariant described in the comment
+ at expand_prologue. */
+- gcc_assert (crtl->is_leaf || maybe_ne (frame.saved_regs_size, 0));
++ gcc_assert (crtl->is_leaf || maybe_ne (saved_regs_size, 0));
+
+ offset += get_frame_size ();
+ offset = aligned_upper_bound (offset, STACK_BOUNDARY / BITS_PER_UNIT);
+@@ -8409,7 +8407,7 @@ aarch64_layout_frame (void)
+
+ HOST_WIDE_INT const_size, const_below_saved_regs, const_above_fp;
+ HOST_WIDE_INT const_saved_regs_size;
+- if (known_eq (frame.saved_regs_size, 0))
++ if (known_eq (saved_regs_size, 0))
+ frame.initial_adjust = frame.frame_size;
+ else if (frame.frame_size.is_constant (&const_size)
+ && const_size < max_push_offset
+@@ -8422,7 +8420,7 @@ aarch64_layout_frame (void)
+ frame.callee_adjust = const_size;
+ }
+ else if (frame.bytes_below_saved_regs.is_constant (&const_below_saved_regs)
+- && frame.saved_regs_size.is_constant (&const_saved_regs_size)
++ && saved_regs_size.is_constant (&const_saved_regs_size)
+ && const_below_saved_regs + const_saved_regs_size < 512
+ /* We could handle this case even with data below the saved
+ registers, provided that that data left us with valid offsets
+@@ -8441,8 +8439,7 @@ aarch64_layout_frame (void)
+ frame.initial_adjust = frame.frame_size;
+ }
+ else if (saves_below_hard_fp_p
+- && known_eq (frame.saved_regs_size,
+- frame.below_hard_fp_saved_regs_size))
++ && known_eq (saved_regs_size, below_hard_fp_saved_regs_size))
+ {
+ /* Frame in which all saves are SVE saves:
+
+@@ -8464,7 +8461,7 @@ aarch64_layout_frame (void)
+ [save SVE registers relative to SP]
+ sub sp, sp, bytes_below_saved_regs */
+ frame.callee_adjust = const_above_fp;
+- frame.sve_callee_adjust = frame.below_hard_fp_saved_regs_size;
++ frame.sve_callee_adjust = below_hard_fp_saved_regs_size;
+ frame.final_adjust = frame.bytes_below_saved_regs;
+ }
+ else
+@@ -8479,7 +8476,7 @@ aarch64_layout_frame (void)
+ [save SVE registers relative to SP]
+ sub sp, sp, bytes_below_saved_regs */
+ frame.initial_adjust = frame.bytes_above_hard_fp;
+- frame.sve_callee_adjust = frame.below_hard_fp_saved_regs_size;
++ frame.sve_callee_adjust = below_hard_fp_saved_regs_size;
+ frame.final_adjust = frame.bytes_below_saved_regs;
+ }
+
+@@ -9621,17 +9618,17 @@ aarch64_epilogue_uses (int regno)
+ | local variables | <-- frame_pointer_rtx
+ | |
+ +-------------------------------+
+- | padding | \
+- +-------------------------------+ |
+- | callee-saved registers | | frame.saved_regs_size
+- +-------------------------------+ |
+- | LR' | |
+- +-------------------------------+ |
+- | FP' | |
+- +-------------------------------+ |<- hard_frame_pointer_rtx (aligned)
+- | SVE vector registers | | \
+- +-------------------------------+ | | below_hard_fp_saved_regs_size
+- | SVE predicate registers | / /
++ | padding |
++ +-------------------------------+
++ | callee-saved registers |
++ +-------------------------------+
++ | LR' |
++ +-------------------------------+
++ | FP' |
++ +-------------------------------+ <-- hard_frame_pointer_rtx (aligned)
++ | SVE vector registers |
++ +-------------------------------+
++ | SVE predicate registers |
+ +-------------------------------+
+ | dynamic allocation |
+ +-------------------------------+
+diff --git a/gcc/config/aarch64/aarch64.h b/gcc/config/aarch64/aarch64.h
+index 46d4693e206..01f7751bc78 100644
+--- a/gcc/config/aarch64/aarch64.h
++++ b/gcc/config/aarch64/aarch64.h
+@@ -871,18 +871,11 @@ struct GTY (()) aarch64_frame
+ STACK_BOUNDARY. */
+ HOST_WIDE_INT saved_varargs_size;
+
+- /* The size of the callee-save registers with a slot in REG_OFFSET. */
+- poly_int64 saved_regs_size;
+-
+ /* The number of bytes between the bottom of the static frame (the bottom
+ of the outgoing arguments) and the bottom of the register save area.
+ This value is always a multiple of STACK_BOUNDARY. */
+ poly_int64 bytes_below_saved_regs;
+
+- /* The size of the callee-save registers with a slot in REG_OFFSET that
+- are saved below the hard frame pointer. */
+- poly_int64 below_hard_fp_saved_regs_size;
+-
+ /* The number of bytes between the bottom of the static frame (the bottom
+ of the outgoing arguments) and the hard frame pointer. This value is
+ always a multiple of STACK_BOUNDARY. */
+--
+2.25.1
+
+
+From 499f3ba04805d4f3374ea4476230a8568f51efc8 Mon Sep 17 00:00:00 2001
+From: Richard Sandiford
+Date: Thu, 15 Jun 2023 19:16:52 +0100
+Subject: [PATCH 19/19] aarch64: Make stack smash canary protect saved
+ registers
+To: gcc-patches@gcc.gnu.org
+
+AArch64 normally puts the saved registers near the bottom of the frame,
+immediately above any dynamic allocations. But this means that a
+stack-smash attack on those dynamic allocations could overwrite the
+saved registers without needing to reach as far as the stack smash
+canary.
+
+The same thing could also happen for variable-sized arguments that are
+passed by value, since those are allocated before a call and popped on
+return.
+
+This patch avoids that by putting the locals (and thus the canary) below
+the saved registers when stack smash protection is active.
+
+The patch fixes CVE-2023-4039.
+
+gcc/
+ * config/aarch64/aarch64.cc (aarch64_save_regs_above_locals_p):
+ New function.
+ (aarch64_layout_frame): Use it to decide whether locals should
+ go above or below the saved registers.
+ (aarch64_expand_prologue): Update stack layout comment.
+ Emit a stack tie after the final adjustment.
+
+gcc/testsuite/
+ * gcc.target/aarch64/stack-protector-8.c: New test.
+ * gcc.target/aarch64/stack-protector-9.c: Likewise.
+---
+ gcc/config/aarch64/aarch64.cc | 46 +++++++--
+ .../gcc.target/aarch64/stack-protector-8.c | 95 +++++++++++++++++++
+ .../gcc.target/aarch64/stack-protector-9.c | 33 +++++++
+ 3 files changed, 168 insertions(+), 6 deletions(-)
+ create mode 100644 gcc/testsuite/gcc.target/aarch64/stack-protector-8.c
+ create mode 100644 gcc/testsuite/gcc.target/aarch64/stack-protector-9.c
+
+diff --git a/gcc/config/aarch64/aarch64.cc b/gcc/config/aarch64/aarch64.cc
+index ac3d3b336a3..96c3f48fdc4 100644
+--- a/gcc/config/aarch64/aarch64.cc
++++ b/gcc/config/aarch64/aarch64.cc
+@@ -8133,6 +8133,20 @@ aarch64_needs_frame_chain (void)
+ return aarch64_use_frame_pointer;
+ }
+
++/* Return true if the current function should save registers above
++ the locals area, rather than below it. */
++
++static bool
++aarch64_save_regs_above_locals_p ()
++{
++ /* When using stack smash protection, make sure that the canary slot
++ comes between the locals and the saved registers. Otherwise,
++ it would be possible for a carefully sized smash attack to change
++ the saved registers (particularly LR and FP) without reaching the
++ canary. */
++ return crtl->stack_protect_guard;
++}
++
+ /* Mark the registers that need to be saved by the callee and calculate
+ the size of the callee-saved registers area and frame record (both FP
+ and LR may be omitted). */
+@@ -8144,6 +8158,7 @@ aarch64_layout_frame (void)
+ poly_int64 vector_save_size = GET_MODE_SIZE (vector_save_mode);
+ bool frame_related_fp_reg_p = false;
+ aarch64_frame &frame = cfun->machine->frame;
++ poly_int64 top_of_locals = -1;
+
+ frame.emit_frame_chain = aarch64_needs_frame_chain ();
+
+@@ -8210,9 +8225,16 @@ aarch64_layout_frame (void)
+ && !crtl->abi->clobbers_full_reg_p (regno))
+ frame.reg_offset[regno] = SLOT_REQUIRED;
+
++ bool regs_at_top_p = aarch64_save_regs_above_locals_p ();
+
+ poly_int64 offset = crtl->outgoing_args_size;
+ gcc_assert (multiple_p (offset, STACK_BOUNDARY / BITS_PER_UNIT));
++ if (regs_at_top_p)
++ {
++ offset += get_frame_size ();
++ offset = aligned_upper_bound (offset, STACK_BOUNDARY / BITS_PER_UNIT);
++ top_of_locals = offset;
++ }
+ frame.bytes_below_saved_regs = offset;
+ frame.sve_save_and_probe = INVALID_REGNUM;
+
+@@ -8352,15 +8374,18 @@ aarch64_layout_frame (void)
+ at expand_prologue. */
+ gcc_assert (crtl->is_leaf || maybe_ne (saved_regs_size, 0));
+
+- offset += get_frame_size ();
+- offset = aligned_upper_bound (offset, STACK_BOUNDARY / BITS_PER_UNIT);
+- auto top_of_locals = offset;
+-
++ if (!regs_at_top_p)
++ {
++ offset += get_frame_size ();
++ offset = aligned_upper_bound (offset, STACK_BOUNDARY / BITS_PER_UNIT);
++ top_of_locals = offset;
++ }
+ offset += frame.saved_varargs_size;
+ gcc_assert (multiple_p (offset, STACK_BOUNDARY / BITS_PER_UNIT));
+ frame.frame_size = offset;
+
+ frame.bytes_above_hard_fp = frame.frame_size - frame.bytes_below_hard_fp;
++ gcc_assert (known_ge (top_of_locals, 0));
+ frame.bytes_above_locals = frame.frame_size - top_of_locals;
+
+ frame.initial_adjust = 0;
+@@ -9615,10 +9640,10 @@ aarch64_epilogue_uses (int regno)
+ | for register varargs |
+ | |
+ +-------------------------------+
+- | local variables | <-- frame_pointer_rtx
++ | local variables (1) | <-- frame_pointer_rtx
+ | |
+ +-------------------------------+
+- | padding |
++ | padding (1) |
+ +-------------------------------+
+ | callee-saved registers |
+ +-------------------------------+
+@@ -9630,6 +9655,10 @@ aarch64_epilogue_uses (int regno)
+ +-------------------------------+
+ | SVE predicate registers |
+ +-------------------------------+
++ | local variables (2) |
++ +-------------------------------+
++ | padding (2) |
++ +-------------------------------+
+ | dynamic allocation |
+ +-------------------------------+
+ | padding |
+@@ -9639,6 +9668,9 @@ aarch64_epilogue_uses (int regno)
+ +-------------------------------+
+ | | <-- stack_pointer_rtx (aligned)
+
++ The regions marked (1) and (2) are mutually exclusive. (2) is used
++ when aarch64_save_regs_above_locals_p is true.
++
+ Dynamic stack allocations via alloca() decrease stack_pointer_rtx
+ but leave frame_pointer_rtx and hard_frame_pointer_rtx
+ unchanged.
+@@ -9834,6 +9866,8 @@ aarch64_expand_prologue (void)
+ gcc_assert (known_eq (bytes_below_sp, final_adjust));
+ aarch64_allocate_and_probe_stack_space (tmp1_rtx, tmp0_rtx, final_adjust,
+ !frame_pointer_needed, true);
++ if (emit_frame_chain && maybe_ne (final_adjust, 0))
++ emit_insn (gen_stack_tie (stack_pointer_rtx, hard_frame_pointer_rtx));
+ }
+
+ /* Return TRUE if we can use a simple_return insn.
+diff --git a/gcc/testsuite/gcc.target/aarch64/stack-protector-8.c b/gcc/testsuite/gcc.target/aarch64/stack-protector-8.c
+new file mode 100644
+index 00000000000..e71d820e365
+--- /dev/null
++++ b/gcc/testsuite/gcc.target/aarch64/stack-protector-8.c
+@@ -0,0 +1,95 @@
++/* { dg-options " -O -fstack-protector-strong -mstack-protector-guard=sysreg -mstack-protector-guard-reg=tpidr2_el0 -mstack-protector-guard-offset=16" } */
++/* { dg-final { check-function-bodies "**" "" } } */
++
++void g(void *);
++__SVBool_t *h(void *);
++
++/*
++** test1:
++** sub sp, sp, #288
++** stp x29, x30, \[sp, #?272\]
++** add x29, sp, #?272
++** mrs (x[0-9]+), tpidr2_el0
++** ldr (x[0-9]+), \[\1, #?16\]
++** str \2, \[sp, #?264\]
++** mov \2, #?0
++** add x0, sp, #?8
++** bl g
++** ...
++** mrs .*
++** ...
++** bne .*
++** ...
++** ldp x29, x30, \[sp, #?272\]
++** add sp, sp, #?288
++** ret
++** bl __stack_chk_fail
++*/
++int test1() {
++ int y[0x40];
++ g(y);
++ return 1;
++}
++
++/*
++** test2:
++** stp x29, x30, \[sp, #?-16\]!
++** mov x29, sp
++** sub sp, sp, #1040
++** mrs (x[0-9]+), tpidr2_el0
++** ldr (x[0-9]+), \[\1, #?16\]
++** str \2, \[sp, #?1032\]
++** mov \2, #?0
++** add x0, sp, #?8
++** bl g
++** ...
++** mrs .*
++** ...
++** bne .*
++** ...
++** add sp, sp, #?1040
++** ldp x29, x30, \[sp\], #?16
++** ret
++** bl __stack_chk_fail
++*/
++int test2() {
++ int y[0x100];
++ g(y);
++ return 1;
++}
++
++#pragma GCC target "+sve"
++
++/*
++** test3:
++** stp x29, x30, \[sp, #?-16\]!
++** mov x29, sp
++** addvl sp, sp, #-18
++** ...
++** str p4, \[sp\]
++** ...
++** sub sp, sp, #272
++** mrs (x[0-9]+), tpidr2_el0
++** ldr (x[0-9]+), \[\1, #?16\]
++** str \2, \[sp, #?264\]
++** mov \2, #?0
++** add x0, sp, #?8
++** bl h
++** ...
++** mrs .*
++** ...
++** bne .*
++** ...
++** add sp, sp, #?272
++** ...
++** ldr p4, \[sp\]
++** ...
++** addvl sp, sp, #18
++** ldp x29, x30, \[sp\], #?16
++** ret
++** bl __stack_chk_fail
++*/
++__SVBool_t test3() {
++ int y[0x40];
++ return *h(y);
++}
+diff --git a/gcc/testsuite/gcc.target/aarch64/stack-protector-9.c b/gcc/testsuite/gcc.target/aarch64/stack-protector-9.c
+new file mode 100644
+index 00000000000..58f322aa480
+--- /dev/null
++++ b/gcc/testsuite/gcc.target/aarch64/stack-protector-9.c
+@@ -0,0 +1,33 @@
++/* { dg-options "-O2 -mcpu=neoverse-v1 -fstack-protector-all" } */
++/* { dg-final { check-function-bodies "**" "" } } */
++
++/*
++** main:
++** ...
++** stp x29, x30, \[sp, #?-[0-9]+\]!
++** ...
++** sub sp, sp, #[0-9]+
++** ...
++** str x[0-9]+, \[x29, #?-8\]
++** ...
++*/
++int f(const char *);
++void g(void *);
++int main(int argc, char* argv[])
++{
++ int a;
++ int b;
++ char c[2+f(argv[1])];
++ int d[0x100];
++ char y;
++
++ y=42; a=4; b=10;
++ c[0] = 'h'; c[1] = '\0';
++
++ c[f(argv[2])] = '\0';
++
++ __builtin_printf("%d %d\n%s\n", a, b, c);
++ g(d);
++
++ return 0;
++}
+--
+2.25.1
+
diff --git a/gcc12-riscv-inline-atomics.patch b/gcc12-riscv-inline-atomics.patch
new file mode 100644
index 0000000..471e5be
--- /dev/null
+++ b/gcc12-riscv-inline-atomics.patch
@@ -0,0 +1,2075 @@
+From 3fe7d4e13d05ae1fc3fdd60f8cadcfaea2dcd3f8 Mon Sep 17 00:00:00 2001
+From: Patrick O'Neill
+Date: Tue, 19 Apr 2022 10:17:50 -0700
+Subject: [PATCH] RISC-V: Add support for inlining subword atomic operations
+
+RISC-V has no support for subword atomic operations; code currently
+generates libatomic library calls.
+
+This patch changes the default behavior to inline subword atomic calls
+(using the same logic as the existing library call).
+Behavior can be specified using the -minline-atomics and
+-mno-inline-atomics command line flags.
+
+gcc/libgcc/config/riscv/atomic.c has the same logic implemented in asm.
+This will need to stay for backwards compatibility and the
+-mno-inline-atomics flag.
+
+2022-04-19 Patrick O'Neill
+
+ PR target/104338
+ * riscv-protos.h: Add helper function stubs.
+ * riscv.cc: Add helper functions for subword masking.
+ * riscv.opt: Add command-line flag.
+ * sync.md: Add masking logic and inline asm for fetch_and_op,
+ fetch_and_nand, CAS, and exchange ops.
+ * invoke.texi: Add blurb regarding command-line flag.
+ * inline-atomics-1.c: New test.
+ * inline-atomics-2.c: Likewise.
+ * inline-atomics-3.c: Likewise.
+ * inline-atomics-4.c: Likewise.
+ * inline-atomics-5.c: Likewise.
+ * inline-atomics-6.c: Likewise.
+ * inline-atomics-7.c: Likewise.
+ * inline-atomics-8.c: Likewise.
+ * atomic.c: Add reference to duplicate logic.
+
+Signed-off-by: Patrick O'Neill
+---
+ gcc/config/riscv/riscv-protos.h | 2 +
+ gcc/config/riscv/riscv.cc | 52 ++
+ gcc/config/riscv/riscv.opt | 4 +
+ gcc/config/riscv/sync.md | 318 ++++++++++
+ gcc/doc/invoke.texi | 7 +
+ .../gcc.target/riscv/inline-atomics-1.c | 18 +
+ .../gcc.target/riscv/inline-atomics-2.c | 19 +
+ .../gcc.target/riscv/inline-atomics-3.c | 569 ++++++++++++++++++
+ .../gcc.target/riscv/inline-atomics-4.c | 566 +++++++++++++++++
+ .../gcc.target/riscv/inline-atomics-5.c | 87 +++
+ .../gcc.target/riscv/inline-atomics-6.c | 87 +++
+ .../gcc.target/riscv/inline-atomics-7.c | 69 +++
+ .../gcc.target/riscv/inline-atomics-8.c | 69 +++
+ libgcc/config/riscv/atomic.c | 2 +
+ 14 files changed, 1869 insertions(+)
+ create mode 100644 gcc/testsuite/gcc.target/riscv/inline-atomics-1.c
+ create mode 100644 gcc/testsuite/gcc.target/riscv/inline-atomics-2.c
+ create mode 100644 gcc/testsuite/gcc.target/riscv/inline-atomics-3.c
+ create mode 100644 gcc/testsuite/gcc.target/riscv/inline-atomics-4.c
+ create mode 100644 gcc/testsuite/gcc.target/riscv/inline-atomics-5.c
+ create mode 100644 gcc/testsuite/gcc.target/riscv/inline-atomics-6.c
+ create mode 100644 gcc/testsuite/gcc.target/riscv/inline-atomics-7.c
+ create mode 100644 gcc/testsuite/gcc.target/riscv/inline-atomics-8.c
+
+diff --git a/gcc/config/riscv/riscv-protos.h b/gcc/config/riscv/riscv-protos.h
+index 20c2381c21a..14f3c8f0d4e 100644
+--- a/gcc/config/riscv/riscv-protos.h
++++ b/gcc/config/riscv/riscv-protos.h
+@@ -74,6 +74,8 @@ extern bool riscv_expand_block_move (rtx, rtx, rtx);
+ extern bool riscv_store_data_bypass_p (rtx_insn *, rtx_insn *);
+ extern rtx riscv_gen_gpr_save_insn (struct riscv_frame_info *);
+ extern bool riscv_gpr_save_operation_p (rtx);
++extern void riscv_subword_address (rtx, rtx *, rtx *, rtx *, rtx *);
++extern void riscv_lshift_subword (machine_mode, rtx, rtx, rtx *);
+
+ /* Routines implemented in riscv-c.cc. */
+ void riscv_cpu_cpp_builtins (cpp_reader *);
+diff --git a/gcc/config/riscv/riscv.cc b/gcc/config/riscv/riscv.cc
+index ee756aab694..cfd2f7710db 100644
+--- a/gcc/config/riscv/riscv.cc
++++ b/gcc/config/riscv/riscv.cc
+@@ -5587,6 +5587,58 @@ riscv_asan_shadow_offset (void)
+ return TARGET_64BIT ? (HOST_WIDE_INT_1 << 29) : 0;
+ }
+
++/* Helper function for extracting a subword from memory. */
++
++void
++riscv_subword_address (rtx mem, rtx *aligned_mem, rtx *shift, rtx *mask,
++ rtx *not_mask)
++{
++ /* Align the memory addess to a word. */
++ rtx addr = force_reg (Pmode, XEXP (mem, 0));
++
++ rtx aligned_addr = gen_reg_rtx (Pmode);
++ emit_move_insn (aligned_addr, gen_rtx_AND (Pmode, addr,
++ gen_int_mode (-4, Pmode)));
++
++ *aligned_mem = change_address (mem, SImode, aligned_addr);
++
++ /* Calculate the shift amount. */
++ *shift = gen_reg_rtx (SImode);
++ emit_move_insn (*shift, gen_rtx_AND (SImode, gen_lowpart (SImode, addr),
++ gen_int_mode (3, SImode)));
++ emit_move_insn (*shift, gen_rtx_ASHIFT (SImode, *shift,
++ gen_int_mode(3, SImode)));
++
++ /* Calculate the mask. */
++ int unshifted_mask;
++ if (GET_MODE (mem) == QImode)
++ unshifted_mask = 0xFF;
++ else
++ unshifted_mask = 0xFFFF;
++
++ rtx mask_reg = gen_reg_rtx (SImode);
++ emit_move_insn (mask_reg, gen_int_mode(unshifted_mask, SImode));
++
++ emit_move_insn (*mask, gen_rtx_ASHIFT(SImode, mask_reg,
++ gen_lowpart (QImode, *shift)));
++
++ emit_move_insn (*not_mask, gen_rtx_NOT(SImode, *mask));
++}
++
++/* Leftshift a subword within an SImode register. */
++
++void
++riscv_lshift_subword (machine_mode mode, rtx value, rtx shift,
++ rtx *shifted_value)
++{
++ rtx value_reg = gen_reg_rtx (SImode);
++ emit_move_insn (value_reg, simplify_gen_subreg (SImode, value,
++ mode, 0));
++
++ emit_move_insn(*shifted_value, gen_rtx_ASHIFT(SImode, value_reg,
++ gen_lowpart (QImode, shift)));
++}
++
+ /* Initialize the GCC target structure. */
+ #undef TARGET_ASM_ALIGNED_HI_OP
+ #define TARGET_ASM_ALIGNED_HI_OP "\t.half\t"
+diff --git a/gcc/config/riscv/riscv.opt b/gcc/config/riscv/riscv.opt
+index 492aad12324..328d848d698 100644
+--- a/gcc/config/riscv/riscv.opt
++++ b/gcc/config/riscv/riscv.opt
+@@ -225,3 +225,7 @@ Enum(isa_spec_class) String(20191213) Value(ISA_SPEC_CLASS_20191213)
+ misa-spec=
+ Target RejectNegative Joined Enum(isa_spec_class) Var(riscv_isa_spec) Init(TARGET_DEFAULT_ISA_SPEC)
+ Set the version of RISC-V ISA spec.
++
++minline-atomics
++Target Var(TARGET_INLINE_SUBWORD_ATOMIC) Init(1)
++Always inline subword atomic operations.
+diff --git a/gcc/config/riscv/sync.md b/gcc/config/riscv/sync.md
+index 86b41e6b00a..198ddbed8e9 100644
+--- a/gcc/config/riscv/sync.md
++++ b/gcc/config/riscv/sync.md
+@@ -21,8 +21,11 @@
+
+ (define_c_enum "unspec" [
+ UNSPEC_COMPARE_AND_SWAP
++ UNSPEC_COMPARE_AND_SWAP_SUBWORD
+ UNSPEC_SYNC_OLD_OP
++ UNSPEC_SYNC_OLD_OP_SUBWORD
+ UNSPEC_SYNC_EXCHANGE
++ UNSPEC_SYNC_EXCHANGE_SUBWORD
+ UNSPEC_ATOMIC_STORE
+ UNSPEC_MEMORY_BARRIER
+ ])
+@@ -92,6 +95,145 @@
+ "%F3amo.%A3 %0,%z2,%1"
+ [(set (attr "length") (const_int 8))])
+
++(define_expand "atomic_fetch_"
++ [(set (match_operand:SHORT 0 "register_operand" "=&r") ;; old value at mem
++ (match_operand:SHORT 1 "memory_operand" "+A")) ;; mem location
++ (set (match_dup 1)
++ (unspec_volatile:SHORT
++ [(any_atomic:SHORT (match_dup 1)
++ (match_operand:SHORT 2 "reg_or_0_operand" "rJ")) ;; value for op
++ (match_operand:SI 3 "const_int_operand")] ;; model
++ UNSPEC_SYNC_OLD_OP_SUBWORD))]
++ "TARGET_ATOMIC && TARGET_INLINE_SUBWORD_ATOMIC"
++{
++ /* We have no QImode/HImode atomics, so form a mask, then use
++ subword_atomic_fetch_strong_ to implement a LR/SC version of the
++ operation. */
++
++ /* Logic duplicated in gcc/libgcc/config/riscv/atomic.c for use when inlining
++ is disabled */
++
++ rtx old = gen_reg_rtx (SImode);
++ rtx mem = operands[1];
++ rtx value = operands[2];
++ rtx aligned_mem = gen_reg_rtx (SImode);
++ rtx shift = gen_reg_rtx (SImode);
++ rtx mask = gen_reg_rtx (SImode);
++ rtx not_mask = gen_reg_rtx (SImode);
++
++ riscv_subword_address (mem, &aligned_mem, &shift, &mask, ¬_mask);
++
++ rtx shifted_value = gen_reg_rtx (SImode);
++ riscv_lshift_subword (mode, value, shift, &shifted_value);
++
++ emit_insn (gen_subword_atomic_fetch_strong_ (old, aligned_mem,
++ shifted_value,
++ mask, not_mask));
++
++ emit_move_insn (old, gen_rtx_ASHIFTRT (SImode, old,
++ gen_lowpart (QImode, shift)));
++
++ emit_move_insn (operands[0], gen_lowpart (mode, old));
++
++ DONE;
++})
++
++(define_insn "subword_atomic_fetch_strong_"
++ [(set (match_operand:SI 0 "register_operand" "=&r") ;; old value at mem
++ (match_operand:SI 1 "memory_operand" "+A")) ;; mem location
++ (set (match_dup 1)
++ (unspec_volatile:SI
++ [(any_atomic:SI (match_dup 1)
++ (match_operand:SI 2 "register_operand" "rI")) ;; value for op
++ (match_operand:SI 3 "register_operand" "rI")] ;; mask
++ UNSPEC_SYNC_OLD_OP_SUBWORD))
++ (match_operand:SI 4 "register_operand" "rI") ;; not_mask
++ (clobber (match_scratch:SI 5 "=&r")) ;; tmp_1
++ (clobber (match_scratch:SI 6 "=&r"))] ;; tmp_2
++ "TARGET_ATOMIC && TARGET_INLINE_SUBWORD_ATOMIC"
++ {
++ return
++ "1:\;"
++ "lr.w.aq\t%0, %1\;"
++ "\t%5, %0, %2\;"
++ "and\t%5, %5, %3\;"
++ "and\t%6, %0, %4\;"
++ "or\t%6, %6, %5\;"
++ "sc.w.rl\t%5, %6, %1\;"
++ "bnez\t%5, 1b";
++ }
++ [(set (attr "length") (const_int 28))])
++
++(define_expand "atomic_fetch_nand"
++ [(set (match_operand:SHORT 0 "register_operand" "=&r")
++ (match_operand:SHORT 1 "memory_operand" "+A"))
++ (set (match_dup 1)
++ (unspec_volatile:SHORT
++ [(not:SHORT (and:SHORT (match_dup 1)
++ (match_operand:SHORT 2 "reg_or_0_operand" "rJ")))
++ (match_operand:SI 3 "const_int_operand")] ;; model
++ UNSPEC_SYNC_OLD_OP_SUBWORD))]
++ "TARGET_ATOMIC && TARGET_INLINE_SUBWORD_ATOMIC"
++{
++ /* We have no QImode/HImode atomics, so form a mask, then use
++ subword_atomic_fetch_strong_nand to implement a LR/SC version of the
++ operation. */
++
++ /* Logic duplicated in gcc/libgcc/config/riscv/atomic.c for use when inlining
++ is disabled */
++
++ rtx old = gen_reg_rtx (SImode);
++ rtx mem = operands[1];
++ rtx value = operands[2];
++ rtx aligned_mem = gen_reg_rtx (SImode);
++ rtx shift = gen_reg_rtx (SImode);
++ rtx mask = gen_reg_rtx (SImode);
++ rtx not_mask = gen_reg_rtx (SImode);
++
++ riscv_subword_address (mem, &aligned_mem, &shift, &mask, ¬_mask);
++
++ rtx shifted_value = gen_reg_rtx (SImode);
++ riscv_lshift_subword (mode, value, shift, &shifted_value);
++
++ emit_insn (gen_subword_atomic_fetch_strong_nand (old, aligned_mem,
++ shifted_value,
++ mask, not_mask));
++
++ emit_move_insn (old, gen_rtx_ASHIFTRT (SImode, old,
++ gen_lowpart (QImode, shift)));
++
++ emit_move_insn (operands[0], gen_lowpart (mode, old));
++
++ DONE;
++})
++
++(define_insn "subword_atomic_fetch_strong_nand"
++ [(set (match_operand:SI 0 "register_operand" "=&r") ;; old value at mem
++ (match_operand:SI 1 "memory_operand" "+A")) ;; mem location
++ (set (match_dup 1)
++ (unspec_volatile:SI
++ [(not:SI (and:SI (match_dup 1)
++ (match_operand:SI 2 "register_operand" "rI"))) ;; value for op
++ (match_operand:SI 3 "register_operand" "rI")] ;; mask
++ UNSPEC_SYNC_OLD_OP_SUBWORD))
++ (match_operand:SI 4 "register_operand" "rI") ;; not_mask
++ (clobber (match_scratch:SI 5 "=&r")) ;; tmp_1
++ (clobber (match_scratch:SI 6 "=&r"))] ;; tmp_2
++ "TARGET_ATOMIC && TARGET_INLINE_SUBWORD_ATOMIC"
++ {
++ return
++ "1:\;"
++ "lr.w.aq\t%0, %1\;"
++ "and\t%5, %0, %2\;"
++ "not\t%5, %5\;"
++ "and\t%5, %5, %3\;"
++ "and\t%6, %0, %4\;"
++ "or\t%6, %6, %5\;"
++ "sc.w.rl\t%5, %6, %1\;"
++ "bnez\t%5, 1b";
++ }
++ [(set (attr "length") (const_int 32))])
++
+ (define_insn "atomic_exchange"
+ [(set (match_operand:GPR 0 "register_operand" "=&r")
+ (unspec_volatile:GPR
+@@ -104,6 +246,60 @@
+ "%F3amoswap.%A3 %0,%z2,%1"
+ [(set (attr "length") (const_int 8))])
+
++(define_expand "atomic_exchange"
++ [(set (match_operand:SHORT 0 "register_operand" "=&r")
++ (unspec_volatile:SHORT
++ [(match_operand:SHORT 1 "memory_operand" "+A")
++ (match_operand:SI 3 "const_int_operand")] ;; model
++ UNSPEC_SYNC_EXCHANGE_SUBWORD))
++ (set (match_dup 1)
++ (match_operand:SHORT 2 "register_operand" "0"))]
++ "TARGET_ATOMIC && TARGET_INLINE_SUBWORD_ATOMIC"
++{
++ rtx old = gen_reg_rtx (SImode);
++ rtx mem = operands[1];
++ rtx value = operands[2];
++ rtx aligned_mem = gen_reg_rtx (SImode);
++ rtx shift = gen_reg_rtx (SImode);
++ rtx mask = gen_reg_rtx (SImode);
++ rtx not_mask = gen_reg_rtx (SImode);
++
++ riscv_subword_address (mem, &aligned_mem, &shift, &mask, ¬_mask);
++
++ rtx shifted_value = gen_reg_rtx (SImode);
++ riscv_lshift_subword (mode, value, shift, &shifted_value);
++
++ emit_insn (gen_subword_atomic_exchange_strong (old, aligned_mem,
++ shifted_value, not_mask));
++
++ emit_move_insn (old, gen_rtx_ASHIFTRT (SImode, old,
++ gen_lowpart (QImode, shift)));
++
++ emit_move_insn (operands[0], gen_lowpart (mode, old));
++ DONE;
++})
++
++(define_insn "subword_atomic_exchange_strong"
++ [(set (match_operand:SI 0 "register_operand" "=&r") ;; old value at mem
++ (match_operand:SI 1 "memory_operand" "+A")) ;; mem location
++ (set (match_dup 1)
++ (unspec_volatile:SI
++ [(match_operand:SI 2 "reg_or_0_operand" "rI") ;; value
++ (match_operand:SI 3 "reg_or_0_operand" "rI")] ;; not_mask
++ UNSPEC_SYNC_EXCHANGE_SUBWORD))
++ (clobber (match_scratch:SI 4 "=&r"))] ;; tmp_1
++ "TARGET_ATOMIC && TARGET_INLINE_SUBWORD_ATOMIC"
++ {
++ return
++ "1:\;"
++ "lr.w.aq\t%0, %1\;"
++ "and\t%4, %0, %3\;"
++ "or\t%4, %4, %2\;"
++ "sc.w.rl\t%4, %4, %1\;"
++ "bnez\t%4, 1b";
++ }
++ [(set (attr "length") (const_int 20))])
++
+ (define_insn "atomic_cas_value_strong"
+ [(set (match_operand:GPR 0 "register_operand" "=&r")
+ (match_operand:GPR 1 "memory_operand" "+A"))
+@@ -152,6 +348,128 @@
+ DONE;
+ })
+
++(define_expand "atomic_compare_and_swap"
++ [(match_operand:SI 0 "register_operand" "") ;; bool output
++ (match_operand:SHORT 1 "register_operand" "") ;; val output
++ (match_operand:SHORT 2 "memory_operand" "") ;; memory
++ (match_operand:SHORT 3 "reg_or_0_operand" "") ;; expected value
++ (match_operand:SHORT 4 "reg_or_0_operand" "") ;; desired value
++ (match_operand:SI 5 "const_int_operand" "") ;; is_weak
++ (match_operand:SI 6 "const_int_operand" "") ;; mod_s
++ (match_operand:SI 7 "const_int_operand" "")] ;; mod_f
++ "TARGET_ATOMIC && TARGET_INLINE_SUBWORD_ATOMIC"
++{
++ emit_insn (gen_atomic_cas_value_strong (operands[1], operands[2],
++ operands[3], operands[4],
++ operands[6], operands[7]));
++
++ rtx val = gen_reg_rtx (SImode);
++ if (operands[1] != const0_rtx)
++ emit_insn (gen_rtx_SET (val, gen_rtx_SIGN_EXTEND (SImode, operands[1])));
++ else
++ emit_insn (gen_rtx_SET (val, const0_rtx));
++
++ rtx exp = gen_reg_rtx (SImode);
++ if (operands[3] != const0_rtx)
++ emit_insn (gen_rtx_SET (exp, gen_rtx_SIGN_EXTEND (SImode, operands[3])));
++ else
++ emit_insn (gen_rtx_SET (exp, const0_rtx));
++
++ rtx compare = val;
++ if (exp != const0_rtx)
++ {
++ rtx difference = gen_rtx_MINUS (SImode, val, exp);
++ compare = gen_reg_rtx (SImode);
++ emit_insn (gen_rtx_SET (compare, difference));
++ }
++
++ if (word_mode != SImode)
++ {
++ rtx reg = gen_reg_rtx (word_mode);
++ emit_insn (gen_rtx_SET (reg, gen_rtx_SIGN_EXTEND (word_mode, compare)));
++ compare = reg;
++ }
++
++ emit_insn (gen_rtx_SET (operands[0], gen_rtx_EQ (SImode, compare, const0_rtx)));
++ DONE;
++})
++
++(define_expand "atomic_cas_value_strong"
++ [(set (match_operand:SHORT 0 "register_operand" "=&r") ;; val output
++ (match_operand:SHORT 1 "memory_operand" "+A")) ;; memory
++ (set (match_dup 1)
++ (unspec_volatile:SHORT [(match_operand:SHORT 2 "reg_or_0_operand" "rJ") ;; expected val
++ (match_operand:SHORT 3 "reg_or_0_operand" "rJ") ;; desired val
++ (match_operand:SI 4 "const_int_operand") ;; mod_s
++ (match_operand:SI 5 "const_int_operand")] ;; mod_f
++ UNSPEC_COMPARE_AND_SWAP_SUBWORD))
++ (clobber (match_scratch:SHORT 6 "=&r"))]
++ "TARGET_ATOMIC && TARGET_INLINE_SUBWORD_ATOMIC"
++{
++ /* We have no QImode/HImode atomics, so form a mask, then use
++ subword_atomic_cas_strong to implement a LR/SC version of the
++ operation. */
++
++ /* Logic duplicated in gcc/libgcc/config/riscv/atomic.c for use when inlining
++ is disabled */
++
++ rtx old = gen_reg_rtx (SImode);
++ rtx mem = operands[1];
++ rtx aligned_mem = gen_reg_rtx (SImode);
++ rtx shift = gen_reg_rtx (SImode);
++ rtx mask = gen_reg_rtx (SImode);
++ rtx not_mask = gen_reg_rtx (SImode);
++
++ riscv_subword_address (mem, &aligned_mem, &shift, &mask, ¬_mask);
++
++ rtx o = operands[2];
++ rtx n = operands[3];
++ rtx shifted_o = gen_reg_rtx (SImode);
++ rtx shifted_n = gen_reg_rtx (SImode);
++
++ riscv_lshift_subword (mode, o, shift, &shifted_o);
++ riscv_lshift_subword (mode, n, shift, &shifted_n);
++
++ emit_move_insn (shifted_o, gen_rtx_AND (SImode, shifted_o, mask));
++ emit_move_insn (shifted_n, gen_rtx_AND (SImode, shifted_n, mask));
++
++ emit_insn (gen_subword_atomic_cas_strong (old, aligned_mem,
++ shifted_o, shifted_n,
++ mask, not_mask));
++
++ emit_move_insn (old, gen_rtx_ASHIFTRT (SImode, old,
++ gen_lowpart (QImode, shift)));
++
++ emit_move_insn (operands[0], gen_lowpart(mode, old));
++
++ DONE;
++})
++
++(define_insn "subword_atomic_cas_strong"
++ [(set (match_operand:SI 0 "register_operand" "=&r") ;; old value at mem
++ (match_operand:SI 1 "memory_operand" "+A")) ;; mem location
++ (set (match_dup 1)
++ (unspec_volatile:SI [(match_operand:SI 2 "reg_or_0_operand" "rJ") ;; o
++ (match_operand:SI 3 "reg_or_0_operand" "rJ")] ;; n
++ UNSPEC_COMPARE_AND_SWAP_SUBWORD))
++ (match_operand:SI 4 "register_operand" "rI") ;; mask
++ (match_operand:SI 5 "register_operand" "rI") ;; not_mask
++ (clobber (match_scratch:SI 6 "=&r"))] ;; tmp_1
++ "TARGET_ATOMIC && TARGET_INLINE_SUBWORD_ATOMIC"
++ {
++ return
++ "1:\;"
++ "lr.w.aq\t%0, %1\;"
++ "and\t%6, %0, %4\;"
++ "bne\t%6, %z2, 1f\;"
++ "and\t%6, %0, %5\;"
++ "or\t%6, %6, %3\;"
++ "sc.w.rl\t%6, %6, %1\;"
++ "bnez\t%6, 1b\;"
++ "1:";
++ }
++ [(set (attr "length") (const_int 28))])
++
+ (define_expand "atomic_test_and_set"
+ [(match_operand:QI 0 "register_operand" "") ;; bool output
+ (match_operand:QI 1 "memory_operand" "+A") ;; memory
+diff --git a/gcc/doc/invoke.texi b/gcc/doc/invoke.texi
+index 07b440190c3..44a7f5b47e3 100644
+--- a/gcc/doc/invoke.texi
++++ b/gcc/doc/invoke.texi
+@@ -1211,6 +1211,7 @@ See RS/6000 and PowerPC Options.
+ -mbig-endian -mlittle-endian @gol
+ -mstack-protector-guard=@var{guard} -mstack-protector-guard-reg=@var{reg} @gol
+ -mstack-protector-guard-offset=@var{offset}}
++-minline-atomics -mno-inline-atomics @gol
+
+ @emph{RL78 Options}
+ @gccoptlist{-msim -mmul=none -mmul=g13 -mmul=g14 -mallregs @gol
+@@ -28026,6 +28027,12 @@ Do or don't use smaller but slower prologue and epilogue code that uses
+ library function calls. The default is to use fast inline prologues and
+ epilogues.
+
++@item -minline-atomics
++@itemx -mno-inline-atomics
++@opindex minline-atomics
++Do or don't use smaller but slower subword atomic emulation code that uses
++library function calls. The default is to use fast inline subword atomics.
++
+ @item -mshorten-memrefs
+ @itemx -mno-shorten-memrefs
+ @opindex mshorten-memrefs
+diff --git a/gcc/testsuite/gcc.target/riscv/inline-atomics-1.c b/gcc/testsuite/gcc.target/riscv/inline-atomics-1.c
+new file mode 100644
+index 00000000000..5c5623d9b2f
+--- /dev/null
++++ b/gcc/testsuite/gcc.target/riscv/inline-atomics-1.c
+@@ -0,0 +1,18 @@
++/* { dg-do compile } */
++/* { dg-options "-mno-inline-atomics" } */
++/* { dg-message "note: '__sync_fetch_and_nand' changed semantics in GCC 4.4" "fetch_and_nand" { target *-*-* } 0 } */
++/* { dg-final { scan-assembler "\tcall\t__sync_fetch_and_add_1" } } */
++/* { dg-final { scan-assembler "\tcall\t__sync_fetch_and_nand_1" } } */
++/* { dg-final { scan-assembler "\tcall\t__sync_bool_compare_and_swap_1" } } */
++
++char foo;
++char bar;
++char baz;
++
++int
++main ()
++{
++ __sync_fetch_and_add(&foo, 1);
++ __sync_fetch_and_nand(&bar, 1);
++ __sync_bool_compare_and_swap (&baz, 1, 2);
++}
+diff --git a/gcc/testsuite/gcc.target/riscv/inline-atomics-2.c b/gcc/testsuite/gcc.target/riscv/inline-atomics-2.c
+new file mode 100644
+index 00000000000..fdce7a5d71f
+--- /dev/null
++++ b/gcc/testsuite/gcc.target/riscv/inline-atomics-2.c
+@@ -0,0 +1,19 @@
++/* { dg-do compile } */
++/* Verify that subword atomics do not generate calls. */
++/* { dg-options "-minline-atomics" } */
++/* { dg-message "note: '__sync_fetch_and_nand' changed semantics in GCC 4.4" "fetch_and_nand" { target *-*-* } 0 } */
++/* { dg-final { scan-assembler-not "\tcall\t__sync_fetch_and_add_1" } } */
++/* { dg-final { scan-assembler-not "\tcall\t__sync_fetch_and_nand_1" } } */
++/* { dg-final { scan-assembler-not "\tcall\t__sync_bool_compare_and_swap_1" } } */
++
++char foo;
++char bar;
++char baz;
++
++int
++main ()
++{
++ __sync_fetch_and_add(&foo, 1);
++ __sync_fetch_and_nand(&bar, 1);
++ __sync_bool_compare_and_swap (&baz, 1, 2);
++}
+diff --git a/gcc/testsuite/gcc.target/riscv/inline-atomics-3.c b/gcc/testsuite/gcc.target/riscv/inline-atomics-3.c
+new file mode 100644
+index 00000000000..709f3734377
+--- /dev/null
++++ b/gcc/testsuite/gcc.target/riscv/inline-atomics-3.c
+@@ -0,0 +1,569 @@
++/* Check all char alignments. */
++/* Duplicate logic as libatomic/testsuite/libatomic.c/atomic-op-1.c */
++/* Test __atomic routines for existence and proper execution on 1 byte
++ values with each valid memory model. */
++/* { dg-do run } */
++/* { dg-options "-minline-atomics -Wno-address-of-packed-member" } */
++
++/* Test the execution of the __atomic_*OP builtin routines for a char. */
++
++extern void abort(void);
++
++char count, res;
++const char init = ~0;
++
++struct A
++{
++ char a;
++ char b;
++ char c;
++ char d;
++} __attribute__ ((packed)) A;
++
++/* The fetch_op routines return the original value before the operation. */
++
++void
++test_fetch_add (char* v)
++{
++ *v = 0;
++ count = 1;
++
++ if (__atomic_fetch_add (v, count, __ATOMIC_RELAXED) != 0)
++ abort ();
++
++ if (__atomic_fetch_add (v, 1, __ATOMIC_CONSUME) != 1)
++ abort ();
++
++ if (__atomic_fetch_add (v, count, __ATOMIC_ACQUIRE) != 2)
++ abort ();
++
++ if (__atomic_fetch_add (v, 1, __ATOMIC_RELEASE) != 3)
++ abort ();
++
++ if (__atomic_fetch_add (v, count, __ATOMIC_ACQ_REL) != 4)
++ abort ();
++
++ if (__atomic_fetch_add (v, 1, __ATOMIC_SEQ_CST) != 5)
++ abort ();
++}
++
++
++void
++test_fetch_sub (char* v)
++{
++ *v = res = 20;
++ count = 0;
++
++ if (__atomic_fetch_sub (v, count + 1, __ATOMIC_RELAXED) != res--)
++ abort ();
++
++ if (__atomic_fetch_sub (v, 1, __ATOMIC_CONSUME) != res--)
++ abort ();
++
++ if (__atomic_fetch_sub (v, count + 1, __ATOMIC_ACQUIRE) != res--)
++ abort ();
++
++ if (__atomic_fetch_sub (v, 1, __ATOMIC_RELEASE) != res--)
++ abort ();
++
++ if (__atomic_fetch_sub (v, count + 1, __ATOMIC_ACQ_REL) != res--)
++ abort ();
++
++ if (__atomic_fetch_sub (v, 1, __ATOMIC_SEQ_CST) != res--)
++ abort ();
++}
++
++void
++test_fetch_and (char* v)
++{
++ *v = init;
++
++ if (__atomic_fetch_and (v, 0, __ATOMIC_RELAXED) != init)
++ abort ();
++
++ if (__atomic_fetch_and (v, init, __ATOMIC_CONSUME) != 0)
++ abort ();
++
++ if (__atomic_fetch_and (v, 0, __ATOMIC_ACQUIRE) != 0)
++ abort ();
++
++ *v = ~*v;
++ if (__atomic_fetch_and (v, init, __ATOMIC_RELEASE) != init)
++ abort ();
++
++ if (__atomic_fetch_and (v, 0, __ATOMIC_ACQ_REL) != init)
++ abort ();
++
++ if (__atomic_fetch_and (v, 0, __ATOMIC_SEQ_CST) != 0)
++ abort ();
++}
++
++void
++test_fetch_nand (char* v)
++{
++ *v = init;
++
++ if (__atomic_fetch_nand (v, 0, __ATOMIC_RELAXED) != init)
++ abort ();
++
++ if (__atomic_fetch_nand (v, init, __ATOMIC_CONSUME) != init)
++ abort ();
++
++ if (__atomic_fetch_nand (v, 0, __ATOMIC_ACQUIRE) != 0 )
++ abort ();
++
++ if (__atomic_fetch_nand (v, init, __ATOMIC_RELEASE) != init)
++ abort ();
++
++ if (__atomic_fetch_nand (v, init, __ATOMIC_ACQ_REL) != 0)
++ abort ();
++
++ if (__atomic_fetch_nand (v, 0, __ATOMIC_SEQ_CST) != init)
++ abort ();
++}
++
++void
++test_fetch_xor (char* v)
++{
++ *v = init;
++ count = 0;
++
++ if (__atomic_fetch_xor (v, count, __ATOMIC_RELAXED) != init)
++ abort ();
++
++ if (__atomic_fetch_xor (v, ~count, __ATOMIC_CONSUME) != init)
++ abort ();
++
++ if (__atomic_fetch_xor (v, 0, __ATOMIC_ACQUIRE) != 0)
++ abort ();
++
++ if (__atomic_fetch_xor (v, ~count, __ATOMIC_RELEASE) != 0)
++ abort ();
++
++ if (__atomic_fetch_xor (v, 0, __ATOMIC_ACQ_REL) != init)
++ abort ();
++
++ if (__atomic_fetch_xor (v, ~count, __ATOMIC_SEQ_CST) != init)
++ abort ();
++}
++
++void
++test_fetch_or (char* v)
++{
++ *v = 0;
++ count = 1;
++
++ if (__atomic_fetch_or (v, count, __ATOMIC_RELAXED) != 0)
++ abort ();
++
++ count *= 2;
++ if (__atomic_fetch_or (v, 2, __ATOMIC_CONSUME) != 1)
++ abort ();
++
++ count *= 2;
++ if (__atomic_fetch_or (v, count, __ATOMIC_ACQUIRE) != 3)
++ abort ();
++
++ count *= 2;
++ if (__atomic_fetch_or (v, 8, __ATOMIC_RELEASE) != 7)
++ abort ();
++
++ count *= 2;
++ if (__atomic_fetch_or (v, count, __ATOMIC_ACQ_REL) != 15)
++ abort ();
++
++ count *= 2;
++ if (__atomic_fetch_or (v, count, __ATOMIC_SEQ_CST) != 31)
++ abort ();
++}
++
++/* The OP_fetch routines return the new value after the operation. */
++
++void
++test_add_fetch (char* v)
++{
++ *v = 0;
++ count = 1;
++
++ if (__atomic_add_fetch (v, count, __ATOMIC_RELAXED) != 1)
++ abort ();
++
++ if (__atomic_add_fetch (v, 1, __ATOMIC_CONSUME) != 2)
++ abort ();
++
++ if (__atomic_add_fetch (v, count, __ATOMIC_ACQUIRE) != 3)
++ abort ();
++
++ if (__atomic_add_fetch (v, 1, __ATOMIC_RELEASE) != 4)
++ abort ();
++
++ if (__atomic_add_fetch (v, count, __ATOMIC_ACQ_REL) != 5)
++ abort ();
++
++ if (__atomic_add_fetch (v, count, __ATOMIC_SEQ_CST) != 6)
++ abort ();
++}
++
++
++void
++test_sub_fetch (char* v)
++{
++ *v = res = 20;
++ count = 0;
++
++ if (__atomic_sub_fetch (v, count + 1, __ATOMIC_RELAXED) != --res)
++ abort ();
++
++ if (__atomic_sub_fetch (v, 1, __ATOMIC_CONSUME) != --res)
++ abort ();
++
++ if (__atomic_sub_fetch (v, count + 1, __ATOMIC_ACQUIRE) != --res)
++ abort ();
++
++ if (__atomic_sub_fetch (v, 1, __ATOMIC_RELEASE) != --res)
++ abort ();
++
++ if (__atomic_sub_fetch (v, count + 1, __ATOMIC_ACQ_REL) != --res)
++ abort ();
++
++ if (__atomic_sub_fetch (v, count + 1, __ATOMIC_SEQ_CST) != --res)
++ abort ();
++}
++
++void
++test_and_fetch (char* v)
++{
++ *v = init;
++
++ if (__atomic_and_fetch (v, 0, __ATOMIC_RELAXED) != 0)
++ abort ();
++
++ *v = init;
++ if (__atomic_and_fetch (v, init, __ATOMIC_CONSUME) != init)
++ abort ();
++
++ if (__atomic_and_fetch (v, 0, __ATOMIC_ACQUIRE) != 0)
++ abort ();
++
++ *v = ~*v;
++ if (__atomic_and_fetch (v, init, __ATOMIC_RELEASE) != init)
++ abort ();
++
++ if (__atomic_and_fetch (v, 0, __ATOMIC_ACQ_REL) != 0)
++ abort ();
++
++ *v = ~*v;
++ if (__atomic_and_fetch (v, 0, __ATOMIC_SEQ_CST) != 0)
++ abort ();
++}
++
++void
++test_nand_fetch (char* v)
++{
++ *v = init;
++
++ if (__atomic_nand_fetch (v, 0, __ATOMIC_RELAXED) != init)
++ abort ();
++
++ if (__atomic_nand_fetch (v, init, __ATOMIC_CONSUME) != 0)
++ abort ();
++
++ if (__atomic_nand_fetch (v, 0, __ATOMIC_ACQUIRE) != init)
++ abort ();
++
++ if (__atomic_nand_fetch (v, init, __ATOMIC_RELEASE) != 0)
++ abort ();
++
++ if (__atomic_nand_fetch (v, init, __ATOMIC_ACQ_REL) != init)
++ abort ();
++
++ if (__atomic_nand_fetch (v, 0, __ATOMIC_SEQ_CST) != init)
++ abort ();
++}
++
++
++
++void
++test_xor_fetch (char* v)
++{
++ *v = init;
++ count = 0;
++
++ if (__atomic_xor_fetch (v, count, __ATOMIC_RELAXED) != init)
++ abort ();
++
++ if (__atomic_xor_fetch (v, ~count, __ATOMIC_CONSUME) != 0)
++ abort ();
++
++ if (__atomic_xor_fetch (v, 0, __ATOMIC_ACQUIRE) != 0)
++ abort ();
++
++ if (__atomic_xor_fetch (v, ~count, __ATOMIC_RELEASE) != init)
++ abort ();
++
++ if (__atomic_xor_fetch (v, 0, __ATOMIC_ACQ_REL) != init)
++ abort ();
++
++ if (__atomic_xor_fetch (v, ~count, __ATOMIC_SEQ_CST) != 0)
++ abort ();
++}
++
++void
++test_or_fetch (char* v)
++{
++ *v = 0;
++ count = 1;
++
++ if (__atomic_or_fetch (v, count, __ATOMIC_RELAXED) != 1)
++ abort ();
++
++ count *= 2;
++ if (__atomic_or_fetch (v, 2, __ATOMIC_CONSUME) != 3)
++ abort ();
++
++ count *= 2;
++ if (__atomic_or_fetch (v, count, __ATOMIC_ACQUIRE) != 7)
++ abort ();
++
++ count *= 2;
++ if (__atomic_or_fetch (v, 8, __ATOMIC_RELEASE) != 15)
++ abort ();
++
++ count *= 2;
++ if (__atomic_or_fetch (v, count, __ATOMIC_ACQ_REL) != 31)
++ abort ();
++
++ count *= 2;
++ if (__atomic_or_fetch (v, count, __ATOMIC_SEQ_CST) != 63)
++ abort ();
++}
++
++
++/* Test the OP routines with a result which isn't used. Use both variations
++ within each function. */
++
++void
++test_add (char* v)
++{
++ *v = 0;
++ count = 1;
++
++ __atomic_add_fetch (v, count, __ATOMIC_RELAXED);
++ if (*v != 1)
++ abort ();
++
++ __atomic_fetch_add (v, count, __ATOMIC_CONSUME);
++ if (*v != 2)
++ abort ();
++
++ __atomic_add_fetch (v, 1 , __ATOMIC_ACQUIRE);
++ if (*v != 3)
++ abort ();
++
++ __atomic_fetch_add (v, 1, __ATOMIC_RELEASE);
++ if (*v != 4)
++ abort ();
++
++ __atomic_add_fetch (v, count, __ATOMIC_ACQ_REL);
++ if (*v != 5)
++ abort ();
++
++ __atomic_fetch_add (v, count, __ATOMIC_SEQ_CST);
++ if (*v != 6)
++ abort ();
++}
++
++
++void
++test_sub (char* v)
++{
++ *v = res = 20;
++ count = 0;
++
++ __atomic_sub_fetch (v, count + 1, __ATOMIC_RELAXED);
++ if (*v != --res)
++ abort ();
++
++ __atomic_fetch_sub (v, count + 1, __ATOMIC_CONSUME);
++ if (*v != --res)
++ abort ();
++
++ __atomic_sub_fetch (v, 1, __ATOMIC_ACQUIRE);
++ if (*v != --res)
++ abort ();
++
++ __atomic_fetch_sub (v, 1, __ATOMIC_RELEASE);
++ if (*v != --res)
++ abort ();
++
++ __atomic_sub_fetch (v, count + 1, __ATOMIC_ACQ_REL);
++ if (*v != --res)
++ abort ();
++
++ __atomic_fetch_sub (v, count + 1, __ATOMIC_SEQ_CST);
++ if (*v != --res)
++ abort ();
++}
++
++void
++test_and (char* v)
++{
++ *v = init;
++
++ __atomic_and_fetch (v, 0, __ATOMIC_RELAXED);
++ if (*v != 0)
++ abort ();
++
++ *v = init;
++ __atomic_fetch_and (v, init, __ATOMIC_CONSUME);
++ if (*v != init)
++ abort ();
++
++ __atomic_and_fetch (v, 0, __ATOMIC_ACQUIRE);
++ if (*v != 0)
++ abort ();
++
++ *v = ~*v;
++ __atomic_fetch_and (v, init, __ATOMIC_RELEASE);
++ if (*v != init)
++ abort ();
++
++ __atomic_and_fetch (v, 0, __ATOMIC_ACQ_REL);
++ if (*v != 0)
++ abort ();
++
++ *v = ~*v;
++ __atomic_fetch_and (v, 0, __ATOMIC_SEQ_CST);
++ if (*v != 0)
++ abort ();
++}
++
++void
++test_nand (char* v)
++{
++ *v = init;
++
++ __atomic_fetch_nand (v, 0, __ATOMIC_RELAXED);
++ if (*v != init)
++ abort ();
++
++ __atomic_fetch_nand (v, init, __ATOMIC_CONSUME);
++ if (*v != 0)
++ abort ();
++
++ __atomic_nand_fetch (v, 0, __ATOMIC_ACQUIRE);
++ if (*v != init)
++ abort ();
++
++ __atomic_nand_fetch (v, init, __ATOMIC_RELEASE);
++ if (*v != 0)
++ abort ();
++
++ __atomic_fetch_nand (v, init, __ATOMIC_ACQ_REL);
++ if (*v != init)
++ abort ();
++
++ __atomic_nand_fetch (v, 0, __ATOMIC_SEQ_CST);
++ if (*v != init)
++ abort ();
++}
++
++
++
++void
++test_xor (char* v)
++{
++ *v = init;
++ count = 0;
++
++ __atomic_xor_fetch (v, count, __ATOMIC_RELAXED);
++ if (*v != init)
++ abort ();
++
++ __atomic_fetch_xor (v, ~count, __ATOMIC_CONSUME);
++ if (*v != 0)
++ abort ();
++
++ __atomic_xor_fetch (v, 0, __ATOMIC_ACQUIRE);
++ if (*v != 0)
++ abort ();
++
++ __atomic_fetch_xor (v, ~count, __ATOMIC_RELEASE);
++ if (*v != init)
++ abort ();
++
++ __atomic_fetch_xor (v, 0, __ATOMIC_ACQ_REL);
++ if (*v != init)
++ abort ();
++
++ __atomic_xor_fetch (v, ~count, __ATOMIC_SEQ_CST);
++ if (*v != 0)
++ abort ();
++}
++
++void
++test_or (char* v)
++{
++ *v = 0;
++ count = 1;
++
++ __atomic_or_fetch (v, count, __ATOMIC_RELAXED);
++ if (*v != 1)
++ abort ();
++
++ count *= 2;
++ __atomic_fetch_or (v, count, __ATOMIC_CONSUME);
++ if (*v != 3)
++ abort ();
++
++ count *= 2;
++ __atomic_or_fetch (v, 4, __ATOMIC_ACQUIRE);
++ if (*v != 7)
++ abort ();
++
++ count *= 2;
++ __atomic_fetch_or (v, 8, __ATOMIC_RELEASE);
++ if (*v != 15)
++ abort ();
++
++ count *= 2;
++ __atomic_or_fetch (v, count, __ATOMIC_ACQ_REL);
++ if (*v != 31)
++ abort ();
++
++ count *= 2;
++ __atomic_fetch_or (v, count, __ATOMIC_SEQ_CST);
++ if (*v != 63)
++ abort ();
++}
++
++int
++main ()
++{
++ char* V[] = {&A.a, &A.b, &A.c, &A.d};
++
++ for (int i = 0; i < 4; i++) {
++ test_fetch_add (V[i]);
++ test_fetch_sub (V[i]);
++ test_fetch_and (V[i]);
++ test_fetch_nand (V[i]);
++ test_fetch_xor (V[i]);
++ test_fetch_or (V[i]);
++
++ test_add_fetch (V[i]);
++ test_sub_fetch (V[i]);
++ test_and_fetch (V[i]);
++ test_nand_fetch (V[i]);
++ test_xor_fetch (V[i]);
++ test_or_fetch (V[i]);
++
++ test_add (V[i]);
++ test_sub (V[i]);
++ test_and (V[i]);
++ test_nand (V[i]);
++ test_xor (V[i]);
++ test_or (V[i]);
++ }
++
++ return 0;
++}
+diff --git a/gcc/testsuite/gcc.target/riscv/inline-atomics-4.c b/gcc/testsuite/gcc.target/riscv/inline-atomics-4.c
+new file mode 100644
+index 00000000000..eecfaae5cc6
+--- /dev/null
++++ b/gcc/testsuite/gcc.target/riscv/inline-atomics-4.c
+@@ -0,0 +1,566 @@
++/* Check all short alignments. */
++/* Duplicate logic as libatomic/testsuite/libatomic.c/atomic-op-2.c */
++/* Test __atomic routines for existence and proper execution on 2 byte
++ values with each valid memory model. */
++/* { dg-do run } */
++/* { dg-options "-minline-atomics -Wno-address-of-packed-member" } */
++
++/* Test the execution of the __atomic_*OP builtin routines for a short. */
++
++extern void abort(void);
++
++short count, res;
++const short init = ~0;
++
++struct A
++{
++ short a;
++ short b;
++} __attribute__ ((packed)) A;
++
++/* The fetch_op routines return the original value before the operation. */
++
++void
++test_fetch_add (short* v)
++{
++ *v = 0;
++ count = 1;
++
++ if (__atomic_fetch_add (v, count, __ATOMIC_RELAXED) != 0)
++ abort ();
++
++ if (__atomic_fetch_add (v, 1, __ATOMIC_CONSUME) != 1)
++ abort ();
++
++ if (__atomic_fetch_add (v, count, __ATOMIC_ACQUIRE) != 2)
++ abort ();
++
++ if (__atomic_fetch_add (v, 1, __ATOMIC_RELEASE) != 3)
++ abort ();
++
++ if (__atomic_fetch_add (v, count, __ATOMIC_ACQ_REL) != 4)
++ abort ();
++
++ if (__atomic_fetch_add (v, 1, __ATOMIC_SEQ_CST) != 5)
++ abort ();
++}
++
++
++void
++test_fetch_sub (short* v)
++{
++ *v = res = 20;
++ count = 0;
++
++ if (__atomic_fetch_sub (v, count + 1, __ATOMIC_RELAXED) != res--)
++ abort ();
++
++ if (__atomic_fetch_sub (v, 1, __ATOMIC_CONSUME) != res--)
++ abort ();
++
++ if (__atomic_fetch_sub (v, count + 1, __ATOMIC_ACQUIRE) != res--)
++ abort ();
++
++ if (__atomic_fetch_sub (v, 1, __ATOMIC_RELEASE) != res--)
++ abort ();
++
++ if (__atomic_fetch_sub (v, count + 1, __ATOMIC_ACQ_REL) != res--)
++ abort ();
++
++ if (__atomic_fetch_sub (v, 1, __ATOMIC_SEQ_CST) != res--)
++ abort ();
++}
++
++void
++test_fetch_and (short* v)
++{
++ *v = init;
++
++ if (__atomic_fetch_and (v, 0, __ATOMIC_RELAXED) != init)
++ abort ();
++
++ if (__atomic_fetch_and (v, init, __ATOMIC_CONSUME) != 0)
++ abort ();
++
++ if (__atomic_fetch_and (v, 0, __ATOMIC_ACQUIRE) != 0)
++ abort ();
++
++ *v = ~*v;
++ if (__atomic_fetch_and (v, init, __ATOMIC_RELEASE) != init)
++ abort ();
++
++ if (__atomic_fetch_and (v, 0, __ATOMIC_ACQ_REL) != init)
++ abort ();
++
++ if (__atomic_fetch_and (v, 0, __ATOMIC_SEQ_CST) != 0)
++ abort ();
++}
++
++void
++test_fetch_nand (short* v)
++{
++ *v = init;
++
++ if (__atomic_fetch_nand (v, 0, __ATOMIC_RELAXED) != init)
++ abort ();
++
++ if (__atomic_fetch_nand (v, init, __ATOMIC_CONSUME) != init)
++ abort ();
++
++ if (__atomic_fetch_nand (v, 0, __ATOMIC_ACQUIRE) != 0 )
++ abort ();
++
++ if (__atomic_fetch_nand (v, init, __ATOMIC_RELEASE) != init)
++ abort ();
++
++ if (__atomic_fetch_nand (v, init, __ATOMIC_ACQ_REL) != 0)
++ abort ();
++
++ if (__atomic_fetch_nand (v, 0, __ATOMIC_SEQ_CST) != init)
++ abort ();
++}
++
++void
++test_fetch_xor (short* v)
++{
++ *v = init;
++ count = 0;
++
++ if (__atomic_fetch_xor (v, count, __ATOMIC_RELAXED) != init)
++ abort ();
++
++ if (__atomic_fetch_xor (v, ~count, __ATOMIC_CONSUME) != init)
++ abort ();
++
++ if (__atomic_fetch_xor (v, 0, __ATOMIC_ACQUIRE) != 0)
++ abort ();
++
++ if (__atomic_fetch_xor (v, ~count, __ATOMIC_RELEASE) != 0)
++ abort ();
++
++ if (__atomic_fetch_xor (v, 0, __ATOMIC_ACQ_REL) != init)
++ abort ();
++
++ if (__atomic_fetch_xor (v, ~count, __ATOMIC_SEQ_CST) != init)
++ abort ();
++}
++
++void
++test_fetch_or (short* v)
++{
++ *v = 0;
++ count = 1;
++
++ if (__atomic_fetch_or (v, count, __ATOMIC_RELAXED) != 0)
++ abort ();
++
++ count *= 2;
++ if (__atomic_fetch_or (v, 2, __ATOMIC_CONSUME) != 1)
++ abort ();
++
++ count *= 2;
++ if (__atomic_fetch_or (v, count, __ATOMIC_ACQUIRE) != 3)
++ abort ();
++
++ count *= 2;
++ if (__atomic_fetch_or (v, 8, __ATOMIC_RELEASE) != 7)
++ abort ();
++
++ count *= 2;
++ if (__atomic_fetch_or (v, count, __ATOMIC_ACQ_REL) != 15)
++ abort ();
++
++ count *= 2;
++ if (__atomic_fetch_or (v, count, __ATOMIC_SEQ_CST) != 31)
++ abort ();
++}
++
++/* The OP_fetch routines return the new value after the operation. */
++
++void
++test_add_fetch (short* v)
++{
++ *v = 0;
++ count = 1;
++
++ if (__atomic_add_fetch (v, count, __ATOMIC_RELAXED) != 1)
++ abort ();
++
++ if (__atomic_add_fetch (v, 1, __ATOMIC_CONSUME) != 2)
++ abort ();
++
++ if (__atomic_add_fetch (v, count, __ATOMIC_ACQUIRE) != 3)
++ abort ();
++
++ if (__atomic_add_fetch (v, 1, __ATOMIC_RELEASE) != 4)
++ abort ();
++
++ if (__atomic_add_fetch (v, count, __ATOMIC_ACQ_REL) != 5)
++ abort ();
++
++ if (__atomic_add_fetch (v, count, __ATOMIC_SEQ_CST) != 6)
++ abort ();
++}
++
++
++void
++test_sub_fetch (short* v)
++{
++ *v = res = 20;
++ count = 0;
++
++ if (__atomic_sub_fetch (v, count + 1, __ATOMIC_RELAXED) != --res)
++ abort ();
++
++ if (__atomic_sub_fetch (v, 1, __ATOMIC_CONSUME) != --res)
++ abort ();
++
++ if (__atomic_sub_fetch (v, count + 1, __ATOMIC_ACQUIRE) != --res)
++ abort ();
++
++ if (__atomic_sub_fetch (v, 1, __ATOMIC_RELEASE) != --res)
++ abort ();
++
++ if (__atomic_sub_fetch (v, count + 1, __ATOMIC_ACQ_REL) != --res)
++ abort ();
++
++ if (__atomic_sub_fetch (v, count + 1, __ATOMIC_SEQ_CST) != --res)
++ abort ();
++}
++
++void
++test_and_fetch (short* v)
++{
++ *v = init;
++
++ if (__atomic_and_fetch (v, 0, __ATOMIC_RELAXED) != 0)
++ abort ();
++
++ *v = init;
++ if (__atomic_and_fetch (v, init, __ATOMIC_CONSUME) != init)
++ abort ();
++
++ if (__atomic_and_fetch (v, 0, __ATOMIC_ACQUIRE) != 0)
++ abort ();
++
++ *v = ~*v;
++ if (__atomic_and_fetch (v, init, __ATOMIC_RELEASE) != init)
++ abort ();
++
++ if (__atomic_and_fetch (v, 0, __ATOMIC_ACQ_REL) != 0)
++ abort ();
++
++ *v = ~*v;
++ if (__atomic_and_fetch (v, 0, __ATOMIC_SEQ_CST) != 0)
++ abort ();
++}
++
++void
++test_nand_fetch (short* v)
++{
++ *v = init;
++
++ if (__atomic_nand_fetch (v, 0, __ATOMIC_RELAXED) != init)
++ abort ();
++
++ if (__atomic_nand_fetch (v, init, __ATOMIC_CONSUME) != 0)
++ abort ();
++
++ if (__atomic_nand_fetch (v, 0, __ATOMIC_ACQUIRE) != init)
++ abort ();
++
++ if (__atomic_nand_fetch (v, init, __ATOMIC_RELEASE) != 0)
++ abort ();
++
++ if (__atomic_nand_fetch (v, init, __ATOMIC_ACQ_REL) != init)
++ abort ();
++
++ if (__atomic_nand_fetch (v, 0, __ATOMIC_SEQ_CST) != init)
++ abort ();
++}
++
++
++
++void
++test_xor_fetch (short* v)
++{
++ *v = init;
++ count = 0;
++
++ if (__atomic_xor_fetch (v, count, __ATOMIC_RELAXED) != init)
++ abort ();
++
++ if (__atomic_xor_fetch (v, ~count, __ATOMIC_CONSUME) != 0)
++ abort ();
++
++ if (__atomic_xor_fetch (v, 0, __ATOMIC_ACQUIRE) != 0)
++ abort ();
++
++ if (__atomic_xor_fetch (v, ~count, __ATOMIC_RELEASE) != init)
++ abort ();
++
++ if (__atomic_xor_fetch (v, 0, __ATOMIC_ACQ_REL) != init)
++ abort ();
++
++ if (__atomic_xor_fetch (v, ~count, __ATOMIC_SEQ_CST) != 0)
++ abort ();
++}
++
++void
++test_or_fetch (short* v)
++{
++ *v = 0;
++ count = 1;
++
++ if (__atomic_or_fetch (v, count, __ATOMIC_RELAXED) != 1)
++ abort ();
++
++ count *= 2;
++ if (__atomic_or_fetch (v, 2, __ATOMIC_CONSUME) != 3)
++ abort ();
++
++ count *= 2;
++ if (__atomic_or_fetch (v, count, __ATOMIC_ACQUIRE) != 7)
++ abort ();
++
++ count *= 2;
++ if (__atomic_or_fetch (v, 8, __ATOMIC_RELEASE) != 15)
++ abort ();
++
++ count *= 2;
++ if (__atomic_or_fetch (v, count, __ATOMIC_ACQ_REL) != 31)
++ abort ();
++
++ count *= 2;
++ if (__atomic_or_fetch (v, count, __ATOMIC_SEQ_CST) != 63)
++ abort ();
++}
++
++
++/* Test the OP routines with a result which isn't used. Use both variations
++ within each function. */
++
++void
++test_add (short* v)
++{
++ *v = 0;
++ count = 1;
++
++ __atomic_add_fetch (v, count, __ATOMIC_RELAXED);
++ if (*v != 1)
++ abort ();
++
++ __atomic_fetch_add (v, count, __ATOMIC_CONSUME);
++ if (*v != 2)
++ abort ();
++
++ __atomic_add_fetch (v, 1 , __ATOMIC_ACQUIRE);
++ if (*v != 3)
++ abort ();
++
++ __atomic_fetch_add (v, 1, __ATOMIC_RELEASE);
++ if (*v != 4)
++ abort ();
++
++ __atomic_add_fetch (v, count, __ATOMIC_ACQ_REL);
++ if (*v != 5)
++ abort ();
++
++ __atomic_fetch_add (v, count, __ATOMIC_SEQ_CST);
++ if (*v != 6)
++ abort ();
++}
++
++
++void
++test_sub (short* v)
++{
++ *v = res = 20;
++ count = 0;
++
++ __atomic_sub_fetch (v, count + 1, __ATOMIC_RELAXED);
++ if (*v != --res)
++ abort ();
++
++ __atomic_fetch_sub (v, count + 1, __ATOMIC_CONSUME);
++ if (*v != --res)
++ abort ();
++
++ __atomic_sub_fetch (v, 1, __ATOMIC_ACQUIRE);
++ if (*v != --res)
++ abort ();
++
++ __atomic_fetch_sub (v, 1, __ATOMIC_RELEASE);
++ if (*v != --res)
++ abort ();
++
++ __atomic_sub_fetch (v, count + 1, __ATOMIC_ACQ_REL);
++ if (*v != --res)
++ abort ();
++
++ __atomic_fetch_sub (v, count + 1, __ATOMIC_SEQ_CST);
++ if (*v != --res)
++ abort ();
++}
++
++void
++test_and (short* v)
++{
++ *v = init;
++
++ __atomic_and_fetch (v, 0, __ATOMIC_RELAXED);
++ if (*v != 0)
++ abort ();
++
++ *v = init;
++ __atomic_fetch_and (v, init, __ATOMIC_CONSUME);
++ if (*v != init)
++ abort ();
++
++ __atomic_and_fetch (v, 0, __ATOMIC_ACQUIRE);
++ if (*v != 0)
++ abort ();
++
++ *v = ~*v;
++ __atomic_fetch_and (v, init, __ATOMIC_RELEASE);
++ if (*v != init)
++ abort ();
++
++ __atomic_and_fetch (v, 0, __ATOMIC_ACQ_REL);
++ if (*v != 0)
++ abort ();
++
++ *v = ~*v;
++ __atomic_fetch_and (v, 0, __ATOMIC_SEQ_CST);
++ if (*v != 0)
++ abort ();
++}
++
++void
++test_nand (short* v)
++{
++ *v = init;
++
++ __atomic_fetch_nand (v, 0, __ATOMIC_RELAXED);
++ if (*v != init)
++ abort ();
++
++ __atomic_fetch_nand (v, init, __ATOMIC_CONSUME);
++ if (*v != 0)
++ abort ();
++
++ __atomic_nand_fetch (v, 0, __ATOMIC_ACQUIRE);
++ if (*v != init)
++ abort ();
++
++ __atomic_nand_fetch (v, init, __ATOMIC_RELEASE);
++ if (*v != 0)
++ abort ();
++
++ __atomic_fetch_nand (v, init, __ATOMIC_ACQ_REL);
++ if (*v != init)
++ abort ();
++
++ __atomic_nand_fetch (v, 0, __ATOMIC_SEQ_CST);
++ if (*v != init)
++ abort ();
++}
++
++
++
++void
++test_xor (short* v)
++{
++ *v = init;
++ count = 0;
++
++ __atomic_xor_fetch (v, count, __ATOMIC_RELAXED);
++ if (*v != init)
++ abort ();
++
++ __atomic_fetch_xor (v, ~count, __ATOMIC_CONSUME);
++ if (*v != 0)
++ abort ();
++
++ __atomic_xor_fetch (v, 0, __ATOMIC_ACQUIRE);
++ if (*v != 0)
++ abort ();
++
++ __atomic_fetch_xor (v, ~count, __ATOMIC_RELEASE);
++ if (*v != init)
++ abort ();
++
++ __atomic_fetch_xor (v, 0, __ATOMIC_ACQ_REL);
++ if (*v != init)
++ abort ();
++
++ __atomic_xor_fetch (v, ~count, __ATOMIC_SEQ_CST);
++ if (*v != 0)
++ abort ();
++}
++
++void
++test_or (short* v)
++{
++ *v = 0;
++ count = 1;
++
++ __atomic_or_fetch (v, count, __ATOMIC_RELAXED);
++ if (*v != 1)
++ abort ();
++
++ count *= 2;
++ __atomic_fetch_or (v, count, __ATOMIC_CONSUME);
++ if (*v != 3)
++ abort ();
++
++ count *= 2;
++ __atomic_or_fetch (v, 4, __ATOMIC_ACQUIRE);
++ if (*v != 7)
++ abort ();
++
++ count *= 2;
++ __atomic_fetch_or (v, 8, __ATOMIC_RELEASE);
++ if (*v != 15)
++ abort ();
++
++ count *= 2;
++ __atomic_or_fetch (v, count, __ATOMIC_ACQ_REL);
++ if (*v != 31)
++ abort ();
++
++ count *= 2;
++ __atomic_fetch_or (v, count, __ATOMIC_SEQ_CST);
++ if (*v != 63)
++ abort ();
++}
++
++int
++main () {
++ short* V[] = {&A.a, &A.b};
++
++ for (int i = 0; i < 2; i++) {
++ test_fetch_add (V[i]);
++ test_fetch_sub (V[i]);
++ test_fetch_and (V[i]);
++ test_fetch_nand (V[i]);
++ test_fetch_xor (V[i]);
++ test_fetch_or (V[i]);
++
++ test_add_fetch (V[i]);
++ test_sub_fetch (V[i]);
++ test_and_fetch (V[i]);
++ test_nand_fetch (V[i]);
++ test_xor_fetch (V[i]);
++ test_or_fetch (V[i]);
++
++ test_add (V[i]);
++ test_sub (V[i]);
++ test_and (V[i]);
++ test_nand (V[i]);
++ test_xor (V[i]);
++ test_or (V[i]);
++ }
++
++ return 0;
++}
+diff --git a/gcc/testsuite/gcc.target/riscv/inline-atomics-5.c b/gcc/testsuite/gcc.target/riscv/inline-atomics-5.c
+new file mode 100644
+index 00000000000..52093894a79
+--- /dev/null
++++ b/gcc/testsuite/gcc.target/riscv/inline-atomics-5.c
+@@ -0,0 +1,87 @@
++/* Test __atomic routines for existence and proper execution on 1 byte
++ values with each valid memory model. */
++/* Duplicate logic as libatomic/testsuite/libatomic.c/atomic-compare-exchange-1.c */
++/* { dg-do run } */
++/* { dg-options "-minline-atomics" } */
++
++/* Test the execution of the __atomic_compare_exchange_n builtin for a char. */
++
++extern void abort(void);
++
++char v = 0;
++char expected = 0;
++char max = ~0;
++char desired = ~0;
++char zero = 0;
++
++#define STRONG 0
++#define WEAK 1
++
++int
++main ()
++{
++
++ if (!__atomic_compare_exchange_n (&v, &expected, max, STRONG , __ATOMIC_RELAXED, __ATOMIC_RELAXED))
++ abort ();
++ if (expected != 0)
++ abort ();
++
++ if (__atomic_compare_exchange_n (&v, &expected, 0, STRONG , __ATOMIC_ACQUIRE, __ATOMIC_RELAXED))
++ abort ();
++ if (expected != max)
++ abort ();
++
++ if (!__atomic_compare_exchange_n (&v, &expected, 0, STRONG , __ATOMIC_RELEASE, __ATOMIC_ACQUIRE))
++ abort ();
++ if (expected != max)
++ abort ();
++ if (v != 0)
++ abort ();
++
++ if (__atomic_compare_exchange_n (&v, &expected, desired, WEAK, __ATOMIC_ACQ_REL, __ATOMIC_ACQUIRE))
++ abort ();
++ if (expected != 0)
++ abort ();
++
++ if (!__atomic_compare_exchange_n (&v, &expected, desired, STRONG , __ATOMIC_SEQ_CST, __ATOMIC_SEQ_CST))
++ abort ();
++ if (expected != 0)
++ abort ();
++ if (v != max)
++ abort ();
++
++ /* Now test the generic version. */
++
++ v = 0;
++
++ if (!__atomic_compare_exchange (&v, &expected, &max, STRONG, __ATOMIC_RELAXED, __ATOMIC_RELAXED))
++ abort ();
++ if (expected != 0)
++ abort ();
++
++ if (__atomic_compare_exchange (&v, &expected, &zero, STRONG , __ATOMIC_ACQUIRE, __ATOMIC_RELAXED))
++ abort ();
++ if (expected != max)
++ abort ();
++
++ if (!__atomic_compare_exchange (&v, &expected, &zero, STRONG , __ATOMIC_RELEASE, __ATOMIC_ACQUIRE))
++ abort ();
++ if (expected != max)
++ abort ();
++ if (v != 0)
++ abort ();
++
++ if (__atomic_compare_exchange (&v, &expected, &desired, WEAK, __ATOMIC_ACQ_REL, __ATOMIC_ACQUIRE))
++ abort ();
++ if (expected != 0)
++ abort ();
++
++ if (!__atomic_compare_exchange (&v, &expected, &desired, STRONG , __ATOMIC_SEQ_CST, __ATOMIC_SEQ_CST))
++ abort ();
++ if (expected != 0)
++ abort ();
++ if (v != max)
++ abort ();
++
++ return 0;
++}
+diff --git a/gcc/testsuite/gcc.target/riscv/inline-atomics-6.c b/gcc/testsuite/gcc.target/riscv/inline-atomics-6.c
+new file mode 100644
+index 00000000000..8fee8c44811
+--- /dev/null
++++ b/gcc/testsuite/gcc.target/riscv/inline-atomics-6.c
+@@ -0,0 +1,87 @@
++/* Test __atomic routines for existence and proper execution on 2 byte
++ values with each valid memory model. */
++/* Duplicate logic as libatomic/testsuite/libatomic.c/atomic-compare-exchange-2.c */
++/* { dg-do run } */
++/* { dg-options "-minline-atomics" } */
++
++/* Test the execution of the __atomic_compare_exchange_n builtin for a short. */
++
++extern void abort(void);
++
++short v = 0;
++short expected = 0;
++short max = ~0;
++short desired = ~0;
++short zero = 0;
++
++#define STRONG 0
++#define WEAK 1
++
++int
++main ()
++{
++
++ if (!__atomic_compare_exchange_n (&v, &expected, max, STRONG , __ATOMIC_RELAXED, __ATOMIC_RELAXED))
++ abort ();
++ if (expected != 0)
++ abort ();
++
++ if (__atomic_compare_exchange_n (&v, &expected, 0, STRONG , __ATOMIC_ACQUIRE, __ATOMIC_RELAXED))
++ abort ();
++ if (expected != max)
++ abort ();
++
++ if (!__atomic_compare_exchange_n (&v, &expected, 0, STRONG , __ATOMIC_RELEASE, __ATOMIC_ACQUIRE))
++ abort ();
++ if (expected != max)
++ abort ();
++ if (v != 0)
++ abort ();
++
++ if (__atomic_compare_exchange_n (&v, &expected, desired, WEAK, __ATOMIC_ACQ_REL, __ATOMIC_ACQUIRE))
++ abort ();
++ if (expected != 0)
++ abort ();
++
++ if (!__atomic_compare_exchange_n (&v, &expected, desired, STRONG , __ATOMIC_SEQ_CST, __ATOMIC_SEQ_CST))
++ abort ();
++ if (expected != 0)
++ abort ();
++ if (v != max)
++ abort ();
++
++ /* Now test the generic version. */
++
++ v = 0;
++
++ if (!__atomic_compare_exchange (&v, &expected, &max, STRONG, __ATOMIC_RELAXED, __ATOMIC_RELAXED))
++ abort ();
++ if (expected != 0)
++ abort ();
++
++ if (__atomic_compare_exchange (&v, &expected, &zero, STRONG , __ATOMIC_ACQUIRE, __ATOMIC_RELAXED))
++ abort ();
++ if (expected != max)
++ abort ();
++
++ if (!__atomic_compare_exchange (&v, &expected, &zero, STRONG , __ATOMIC_RELEASE, __ATOMIC_ACQUIRE))
++ abort ();
++ if (expected != max)
++ abort ();
++ if (v != 0)
++ abort ();
++
++ if (__atomic_compare_exchange (&v, &expected, &desired, WEAK, __ATOMIC_ACQ_REL, __ATOMIC_ACQUIRE))
++ abort ();
++ if (expected != 0)
++ abort ();
++
++ if (!__atomic_compare_exchange (&v, &expected, &desired, STRONG , __ATOMIC_SEQ_CST, __ATOMIC_SEQ_CST))
++ abort ();
++ if (expected != 0)
++ abort ();
++ if (v != max)
++ abort ();
++
++ return 0;
++}
+diff --git a/gcc/testsuite/gcc.target/riscv/inline-atomics-7.c b/gcc/testsuite/gcc.target/riscv/inline-atomics-7.c
+new file mode 100644
+index 00000000000..24c344c0ce3
+--- /dev/null
++++ b/gcc/testsuite/gcc.target/riscv/inline-atomics-7.c
+@@ -0,0 +1,69 @@
++/* Test __atomic routines for existence and proper execution on 1 byte
++ values with each valid memory model. */
++/* Duplicate logic as libatomic/testsuite/libatomic.c/atomic-exchange-1.c */
++/* { dg-do run } */
++/* { dg-options "-minline-atomics" } */
++
++/* Test the execution of the __atomic_exchange_n builtin for a char. */
++
++extern void abort(void);
++
++char v, count, ret;
++
++int
++main ()
++{
++ v = 0;
++ count = 0;
++
++ if (__atomic_exchange_n (&v, count + 1, __ATOMIC_RELAXED) != count)
++ abort ();
++ count++;
++
++ if (__atomic_exchange_n (&v, count + 1, __ATOMIC_ACQUIRE) != count)
++ abort ();
++ count++;
++
++ if (__atomic_exchange_n (&v, count + 1, __ATOMIC_RELEASE) != count)
++ abort ();
++ count++;
++
++ if (__atomic_exchange_n (&v, count + 1, __ATOMIC_ACQ_REL) != count)
++ abort ();
++ count++;
++
++ if (__atomic_exchange_n (&v, count + 1, __ATOMIC_SEQ_CST) != count)
++ abort ();
++ count++;
++
++ /* Now test the generic version. */
++
++ count++;
++
++ __atomic_exchange (&v, &count, &ret, __ATOMIC_RELAXED);
++ if (ret != count - 1 || v != count)
++ abort ();
++ count++;
++
++ __atomic_exchange (&v, &count, &ret, __ATOMIC_ACQUIRE);
++ if (ret != count - 1 || v != count)
++ abort ();
++ count++;
++
++ __atomic_exchange (&v, &count, &ret, __ATOMIC_RELEASE);
++ if (ret != count - 1 || v != count)
++ abort ();
++ count++;
++
++ __atomic_exchange (&v, &count, &ret, __ATOMIC_ACQ_REL);
++ if (ret != count - 1 || v != count)
++ abort ();
++ count++;
++
++ __atomic_exchange (&v, &count, &ret, __ATOMIC_SEQ_CST);
++ if (ret != count - 1 || v != count)
++ abort ();
++ count++;
++
++ return 0;
++}
+diff --git a/gcc/testsuite/gcc.target/riscv/inline-atomics-8.c b/gcc/testsuite/gcc.target/riscv/inline-atomics-8.c
+new file mode 100644
+index 00000000000..edc212df04e
+--- /dev/null
++++ b/gcc/testsuite/gcc.target/riscv/inline-atomics-8.c
+@@ -0,0 +1,69 @@
++/* Test __atomic routines for existence and proper execution on 2 byte
++ values with each valid memory model. */
++/* Duplicate logic as libatomic/testsuite/libatomic.c/atomic-exchange-2.c */
++/* { dg-do run } */
++/* { dg-options "-minline-atomics" } */
++
++/* Test the execution of the __atomic_X builtin for a short. */
++
++extern void abort(void);
++
++short v, count, ret;
++
++int
++main ()
++{
++ v = 0;
++ count = 0;
++
++ if (__atomic_exchange_n (&v, count + 1, __ATOMIC_RELAXED) != count)
++ abort ();
++ count++;
++
++ if (__atomic_exchange_n (&v, count + 1, __ATOMIC_ACQUIRE) != count)
++ abort ();
++ count++;
++
++ if (__atomic_exchange_n (&v, count + 1, __ATOMIC_RELEASE) != count)
++ abort ();
++ count++;
++
++ if (__atomic_exchange_n (&v, count + 1, __ATOMIC_ACQ_REL) != count)
++ abort ();
++ count++;
++
++ if (__atomic_exchange_n (&v, count + 1, __ATOMIC_SEQ_CST) != count)
++ abort ();
++ count++;
++
++ /* Now test the generic version. */
++
++ count++;
++
++ __atomic_exchange (&v, &count, &ret, __ATOMIC_RELAXED);
++ if (ret != count - 1 || v != count)
++ abort ();
++ count++;
++
++ __atomic_exchange (&v, &count, &ret, __ATOMIC_ACQUIRE);
++ if (ret != count - 1 || v != count)
++ abort ();
++ count++;
++
++ __atomic_exchange (&v, &count, &ret, __ATOMIC_RELEASE);
++ if (ret != count - 1 || v != count)
++ abort ();
++ count++;
++
++ __atomic_exchange (&v, &count, &ret, __ATOMIC_ACQ_REL);
++ if (ret != count - 1 || v != count)
++ abort ();
++ count++;
++
++ __atomic_exchange (&v, &count, &ret, __ATOMIC_SEQ_CST);
++ if (ret != count - 1 || v != count)
++ abort ();
++ count++;
++
++ return 0;
++}
+diff --git a/libgcc/config/riscv/atomic.c b/libgcc/config/riscv/atomic.c
+index 7007e7a20e4..a29909b97b5 100644
+--- a/libgcc/config/riscv/atomic.c
++++ b/libgcc/config/riscv/atomic.c
+@@ -30,6 +30,8 @@ see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
+ #define INVERT "not %[tmp1], %[tmp1]\n\t"
+ #define DONT_INVERT ""
+
++/* Logic duplicated in gcc/gcc/config/riscv/sync.md for use when inlining is enabled */
++
+ #define GENERATE_FETCH_AND_OP(type, size, opname, insn, invert, cop) \
+ type __sync_fetch_and_ ## opname ## _ ## size (type *p, type v) \
+ { \
+--
+2.35.2
+
diff --git a/gcc12-riscv-pthread.patch b/gcc12-riscv-pthread.patch
new file mode 100644
index 0000000..8d5786a
--- /dev/null
+++ b/gcc12-riscv-pthread.patch
@@ -0,0 +1,21 @@
+Index: gcc-12.0.1+git192423/gcc/config/riscv/linux.h
+===================================================================
+--- gcc-12.0.1+git192423.orig/gcc/config/riscv/linux.h
++++ gcc-12.0.1+git192423/gcc/config/riscv/linux.h
+@@ -35,16 +35,6 @@ along with GCC; see the file COPYING3.
+ #undef MUSL_DYNAMIC_LINKER
+ #define MUSL_DYNAMIC_LINKER "/lib/ld-musl-riscv" XLEN_SPEC MUSL_ABI_SUFFIX ".so.1"
+
+-/* Because RISC-V only has word-sized atomics, it requries libatomic where
+- others do not. So link libatomic by default, as needed. */
+-#undef LIB_SPEC
+-#ifdef LD_AS_NEEDED_OPTION
+-#define LIB_SPEC GNU_USER_TARGET_LIB_SPEC \
+- " %{pthread:" LD_AS_NEEDED_OPTION " -latomic " LD_NO_AS_NEEDED_OPTION "}"
+-#else
+-#define LIB_SPEC GNU_USER_TARGET_LIB_SPEC " -latomic "
+-#endif
+-
+ #define ICACHE_FLUSH_FUNC "__riscv_flush_icache"
+
+ #define CPP_SPEC "%{pthread:-D_REENTRANT}"
diff --git a/gcc12-rpmlintrc b/gcc12-rpmlintrc
new file mode 100644
index 0000000..2299124
--- /dev/null
+++ b/gcc12-rpmlintrc
@@ -0,0 +1,19 @@
+# This line is mandatory to access the configuration functions
+from Config import *
+
+# gcc/gcc-c++ are devel packages even if not called -devel...
+addFilter ("gcc.*devel-file-in-non-devel-package")
+addFilter ("gcc.*devel-dependency glibc-devel")
+addFilter ("gcc.*devel-dependency libstdc")
+# libstdc++6-devel is the devel package of libstdc++6, no better name exists
+# and we do package static libs and the .so links (but in a gcc versioned
+# directory)
+addFilter ("libstdc.*shlib-policy-missing-lib")
+# We have names lib libgcc_s1-gcc7 for non-default GCCs
+addFilter ("shlib-policy-name-error")
+addFilter ("shlib-legacy-policy-name-error")
+# Packages provide libgcc_s1 = $version and conflict with other providers
+# of libgcc_s1
+addFilter ("conflicts-with-provides")
+# SLE12 rpmlint complains about valid SPDX licenses
+addFilter ("invalid-license")
diff --git a/gcc12-testresults-rpmlintrc b/gcc12-testresults-rpmlintrc
new file mode 100644
index 0000000..f5dc018
--- /dev/null
+++ b/gcc12-testresults-rpmlintrc
@@ -0,0 +1,10 @@
+# This line is mandatory to access the configuration functions
+from Config import *
+
+# Currently gotools.log contains $RPM_BUILD_ROOT and there's nothing
+# to be done about that and neither do we care
+addFilter ("gcc.*-testresults.*file-contains-buildroot")
+
+# The package should _not_ be noarch, testresults differ from architecture
+# to architecture
+addFilter ("gcc.*-testresults.*no-binary")
diff --git a/gcc12-testsuite-fixes.patch b/gcc12-testsuite-fixes.patch
new file mode 100644
index 0000000..ca53494
--- /dev/null
+++ b/gcc12-testsuite-fixes.patch
@@ -0,0 +1,187 @@
+From 5f803e68beee9f71c12c112ccda872997919f9cc Mon Sep 17 00:00:00 2001
+From: Richard Biener
+Date: Wed, 10 May 2023 15:36:12 +0200
+Subject: [PATCH 1/4] Avoid g++.dg/torture/pr106922.C FAIL with the pre-C++11
+ ABI
+To: gcc-patches@gcc.gnu.org
+
+The following forces the g++.dg/torture/pr106922.C testcase to use
+the C++11 libstdc++ ABI and checks whether that worked.
+
+gcc/testsuite/
+ * g++.dg/torture/pr106922.C: Force _GLIBCXX_USE_CXX11_ABI to 1.
+
+(cherry picked from commit a056a9868e6ecab24b0b7e4e12e846097b8c8fb0)
+---
+ gcc/testsuite/g++.dg/torture/pr106922.C | 9 +++++++++
+ 1 file changed, 9 insertions(+)
+
+diff --git a/gcc/testsuite/g++.dg/torture/pr106922.C b/gcc/testsuite/g++.dg/torture/pr106922.C
+index 046fc6cce76..b0c1489fbdc 100644
+--- a/gcc/testsuite/g++.dg/torture/pr106922.C
++++ b/gcc/testsuite/g++.dg/torture/pr106922.C
+@@ -4,8 +4,16 @@
+ // -O1 doesn't iterate VN and thus has bogus uninit diagnostics
+ // { dg-skip-if "" { *-*-* } { "-O1" } { "" } }
+
++// The testcase still emits bogus diagnostics with the pre-C++11 ABI
++#undef _GLIBCXX_USE_CXX11_ABI
++#define _GLIBCXX_USE_CXX11_ABI 1
++
+ #include
+
++// When the library is not dual-ABI and defaults to old just compile
++// an empty TU
++#if _GLIBCXX_USE_CXX11_ABI
++
+ #include
+ template
+ using Optional = std::optional;
+@@ -46,3 +54,4 @@ void test()
+ externals.external2 = internal2;
+ }
+ }
++#endif
+--
+2.35.3
+
+
+From 35ca946985773e0fa49624d37323e0338a39c5f3 Mon Sep 17 00:00:00 2001
+From: Richard Biener
+Date: Thu, 11 May 2023 09:13:31 +0200
+Subject: [PATCH 3/4] testsuite/108776 - avoid c-c++-common/rotate-11.c FAIL
+To: gcc-patches@gcc.gnu.org
+
+On the branch ranger isn't powerful enough to handle some cases
+appearing with logical-op-non-short-circuit evaluating to false
+causing FAILs of the testcase for ppc64le and s390x. The following
+foces logical-op-non-short-circuit to true for this testcase
+on the branch.
+
+ PR testsuite/108776
+ * c-c++-common/rotate-11.c: Add --param logical-op-non-short-circuit=1.
+---
+ gcc/testsuite/c-c++-common/rotate-11.c | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/gcc/testsuite/c-c++-common/rotate-11.c b/gcc/testsuite/c-c++-common/rotate-11.c
+index e57db19d949..85cde2786e2 100644
+--- a/gcc/testsuite/c-c++-common/rotate-11.c
++++ b/gcc/testsuite/c-c++-common/rotate-11.c
+@@ -1,6 +1,6 @@
+ /* PR tree-optimization/108440 */
+ /* { dg-do compile { target { { ilp32 || lp64 } || llp64 } } } */
+-/* { dg-options "-O2 -fdump-tree-optimized" } */
++/* { dg-options "-O2 -fdump-tree-optimized --param logical-op-non-short-circuit=1" } */
+ /* { dg-final { scan-tree-dump-times " r<< " 5 "optimized" } } */
+ /* { dg-final { scan-tree-dump-times " \\\& 7;" 4 "optimized" } } */
+
+--
+2.35.3
+
+
+From 7b4ab70f2d7182f119bc927f15876a3178c0cc14 Mon Sep 17 00:00:00 2001
+From: Richard Biener
+Date: Thu, 11 May 2023 09:30:52 +0200
+Subject: [PATCH 4/4] Fix gcc.dg/vect/pr108950.c
+To: gcc-patches@gcc.gnu.org
+
+The following puts the dg-require-effective-target properly after
+the dg-do.
+
+ * gcc.dg/vect/pr108950.c: Re-order dg-require-effective-target
+ and dg-do.
+---
+ gcc/testsuite/gcc.dg/vect/pr108950.c | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/gcc/testsuite/gcc.dg/vect/pr108950.c b/gcc/testsuite/gcc.dg/vect/pr108950.c
+index ecf076c964b..563c4b9df38 100644
+--- a/gcc/testsuite/gcc.dg/vect/pr108950.c
++++ b/gcc/testsuite/gcc.dg/vect/pr108950.c
+@@ -1,5 +1,5 @@
+-/* { dg-require-effective-target vect_simd_clones } */
+ /* { dg-do compile } */
++/* { dg-require-effective-target vect_simd_clones } */
+
+ int m;
+ short int n;
+--
+2.35.3
+
+From 16a76499f916b5b6d11bccc03cc0d16b2b1ee31b Mon Sep 17 00:00:00 2001
+From: Jonathan Wakely
+Date: Wed, 16 Nov 2022 12:22:04 +0000
+Subject: [PATCH] libstdc++: Fix std::any pretty printer
+To: gcc-patches@gcc.gnu.org
+
+The recent changes to FilteringTypePrinter affect the result of
+gdb.lookup_type('std::string') in StdExpAnyPrinter, causing it to always
+return the std::__cxx11::basic_string specialization. This then causes a
+gdb.error exception when trying to lookup the std::any manager type for
+a specialization using that string, but that manager was never
+instantiated in the program. This causes FAILs when running the tests
+with -D_GLIBCXX_USE_CXX11_ABI=0:
+
+FAIL: libstdc++-prettyprinters/libfundts.cc print as
+FAIL: libstdc++-prettyprinters/libfundts.cc print as
+
+The ugly solution used in this patch is to repeat the lookup for every
+type that std::string could be a typedef for, and hope it only works for
+one of them.
+
+libstdc++-v3/ChangeLog:
+
+ * python/libstdcxx/v6/printers.py (StdExpAnyPrinter): Make
+ expansion of std::string in manager name more robust.
+
+(cherry picked from commit 3c54805d03ac1bcc3d8547ffb5e6c4e1f301a7a2)
+---
+ libstdc++-v3/python/libstdcxx/v6/printers.py | 31 ++++++++++++++++++--
+ 1 file changed, 28 insertions(+), 3 deletions(-)
+
+diff --git a/libstdc++-v3/python/libstdcxx/v6/printers.py b/libstdc++-v3/python/libstdcxx/v6/printers.py
+index bb06a4959ee..d27a25bd96f 100644
+--- a/libstdc++-v3/python/libstdcxx/v6/printers.py
++++ b/libstdc++-v3/python/libstdcxx/v6/printers.py
+@@ -1216,9 +1216,34 @@ class StdExpAnyPrinter(SingleObjContainerPrinter):
+ mgrname = m.group(1)
+ # FIXME need to expand 'std::string' so that gdb.lookup_type works
+ if 'std::string' in mgrname:
+- mgrname = re.sub("std::string(?!\w)", str(gdb.lookup_type('std::string').strip_typedefs()), m.group(1))
+-
+- mgrtype = gdb.lookup_type(mgrname)
++ # This lookup for std::string might return the __cxx11 version,
++ # but that's not necessarily the one used by the std::any
++ # manager function we're trying to find.
++ strings = {str(gdb.lookup_type('std::string').strip_typedefs())}
++ # So also consider all the other possible std::string types!
++ s = 'basic_string, std::allocator >'
++ quals = ['std::', 'std::__cxx11::', 'std::' + _versioned_namespace]
++ strings |= {q+s for q in quals} # set of unique strings
++ mgrtypes = []
++ for s in strings:
++ try:
++ x = re.sub("std::string(?!\w)", s, m.group(1))
++ # The following lookup might raise gdb.error if the
++ # manager function was never instantiated for 's' in the
++ # program, because there will be no such type.
++ mgrtypes.append(gdb.lookup_type(x))
++ except gdb.error:
++ pass
++ if len(mgrtypes) != 1:
++ # FIXME: this is unlikely in practice, but possible for
++ # programs that use both old and new string types with
++ # std::any in a single program. Can we do better?
++ # Maybe find the address of each type's _S_manage and
++ # compare to the address stored in _M_manager?
++ raise ValueError('Cannot uniquely determine std::string type used in std::any')
++ mgrtype = mgrtypes[0]
++ else:
++ mgrtype = gdb.lookup_type(mgrname)
+ self.contained_type = mgrtype.template_argument(0)
+ valptr = None
+ if '::_Manager_internal' in mgrname:
+--
+2.35.3
+
diff --git a/gcc12.spec b/gcc12.spec
new file mode 100644
index 0000000..6a89fb7
--- /dev/null
+++ b/gcc12.spec
@@ -0,0 +1,3817 @@
+#
+# spec file for package gcc12
+#
+# Copyright (c) 2023 SUSE LLC
+#
+# All modifications and additions to the file contributed by third parties
+# remain the property of their copyright owners, unless otherwise agreed
+# upon. The license for this file, and modifications and additions to the
+# file, is the same license as for the pristine package itself (unless the
+# license for the pristine package is not an Open Source License, in which
+# case the license is the MIT License). An "Open Source License" is a
+# license that conforms to the Open Source Definition (Version 1.9)
+# published by the Open Source Initiative.
+
+# Please submit bugfixes or comments via https://bugs.opensuse.org/
+#
+
+
+%if 0%{?suse_version} < 1550
+%define _slibdir /%{_lib}
+%define slibdir /lib
+%define slibdir64 /lib64
+%else
+%define _slibdir %{_libdir}
+%define slibdir %{_prefix}/lib
+%define slibdir64 %{_prefix}/lib64
+%define usrmerged 1
+%endif
+
+# Ada currently fails to build on a few platforms, enable it only
+# on those that work
+%if %{suse_version} >= 1310
+%if %{suse_version} >= 1330
+%define ada_arch %ix86 x86_64 ppc ppc64 ppc64le s390 s390x ia64 aarch64 riscv64
+%else
+%define ada_arch %ix86 x86_64 ppc ppc64 s390 ia64
+%endif
+%else
+%define ada_arch %ix86 x86_64 ppc s390 ia64
+%endif
+
+%ifarch %ada_arch
+%define build_ada 1
+%else
+%define build_ada 0
+%endif
+
+%define quadmath_arch %ix86 x86_64 ia64 ppc64le
+%define tsan_arch x86_64 aarch64 ppc ppc64 ppc64le s390 s390x
+%define asan_arch x86_64 %ix86 ppc ppc64 ppc64le s390 s390x %sparc %arm aarch64 riscv64
+%define hwasan_arch aarch64
+%define itm_arch x86_64 %ix86 %arm aarch64 ppc ppc64 ppc64le s390 s390x %sparc
+%define atomic_arch x86_64 %ix86 %arm aarch64 ppc ppc64 ppc64le s390 s390x %sparc m68k ia64 riscv64
+%define lsan_arch x86_64 aarch64 ppc ppc64 ppc64le s390 s390x
+%define ubsan_arch x86_64 %ix86 ppc ppc64 ppc64le s390 s390x %arm aarch64 riscv64
+%if 0%{?build_libvtv:1}
+%define vtv_arch x86_64 %ix86
+%endif
+
+%define build_cp 1
+%define build_fortran 1
+%define build_objc 1
+%define build_objcp 1
+%define build_go 1
+%ifarch x86_64 %ix86 %arm aarch64 riscv64 s390x
+%define build_d 1
+%else
+%define build_d 0
+%endif
+
+%if %{build_objcp}
+%define build_cp 1
+%define build_objc 1
+%endif
+
+# For optional compilers only build C, C++, Fortran, Ada and Go
+%if 0%{?build_optional_compiler_languages:1}
+%define build_objc 0
+%define build_objcp 0
+%define build_d 0
+%endif
+
+%ifarch x86_64
+%define build_nvptx 1
+%else
+%define build_nvptx 0
+%endif
+
+%ifarch x86_64
+# SLE12 does not fulfil build requirements for GCN, SLE15 SP1 does
+# technically also SLE12 SP5 but do not bother there
+%if %{suse_version} >= 1550 || 0%{?sle_version:%sle_version} >= 150100
+%define build_gcn 1
+%else
+%define build_gcn 0
+%endif
+%else
+%define build_gcn 0
+%endif
+
+%define use_lto_bootstrap 0
+%ifarch x86_64 ppc64le s390x aarch64
+%if %{suse_version} > 1500
+%define use_lto_bootstrap 1
+%endif
+%endif
+
+# Enable plugins just for Tumbleweed, not for SLES
+%if 0%{!?sle_version:1}
+%define enable_plugins 1
+%define build_jit 1
+%else
+%define enable_plugins 0
+%define build_jit 0
+%endif
+
+# Shared library SONAME versions
+%ifarch hppa
+%define libgcc_s 4
+%else
+%ifarch m68k
+%define libgcc_s 2
+%else
+%define libgcc_s 1
+%endif
+%endif
+%define libgomp_sover 1
+%define libstdcxx_sover 6
+%define libobjc_sover 4
+%define libgfortran_sover 5
+%define libquadmath_sover 0
+%define libasan_sover 8
+%define libtsan_sover 2
+%define libhwasan_sover 0
+%define libatomic_sover 1
+%define libitm_sover 1
+%define libubsan_sover 1
+%define liblsan_sover 0
+%define libvtv_sover 0
+%define libgo_sover 21
+%define libgphobos_sover 3
+%define libgdruntime_sover 3
+%define libgccjit_sover 0
+
+# Shared library package suffix
+# This is used for the "non-standard" set of libraries, the standard
+# being defined by %%product_libs_gcc_ver, the GCC version that should
+# provide un-suffixed shared library packages following the shared-library
+# policy. Even suffixed variants should provide the shared-library policy
+# mandated names and ensure they conflict with each other.
+# Individual shared libraries can be directed to be built from individual
+# gcc versions by defining %%product_libs_gcc_ver_libgcc_s1 for example,
+# generally %%product_libs_gcc_ver_%%name%%sover, similarly.
+
+%define itsme12 1
+%define plv_ %{!?product_libs_gcc_ver:12}%{?product_libs_gcc_ver}
+%define plv() %{expand:%%{!?itsme%{expand:%%{!?product_libs_gcc_ver_%{1}%{2}:%%{plv_}}%%{?product_libs_gcc_ver_%{1}%{2}}}:-gcc12}}
+
+%define libgcc_s_suffix %{plv libgcc_s %{libgcc_s}}
+%define libgomp_suffix %{plv libgomp %{libgomp_sover}}
+%define libstdcxx_suffix %{plv libstdcxx %{libstdcxx_sover}}
+%define libobjc_suffix %{plv libobjc %{libobjc_sover}}
+%define libgfortran_suffix %{plv libgfortran %{libgfortran_sover}}
+%define libquadmath_suffix %{plv libquadmath %{libquadmath_sover}}
+%define libasan_suffix %{plv libasan %{libasan_sover}}
+%define libtsan_suffix %{plv libtsan %{libtsan_sover}}
+%define libhwasan_suffix %{plv libhwasan %{libhwasan_sover}}
+%define libatomic_suffix %{plv libatomic %{libatomic_sover}}
+%define libitm_suffix %{plv libitm %{libitm_sover}}
+%define libubsan_suffix %{plv libubsan %{libubsan_sover}}
+%define liblsan_suffix %{plv liblsan %{liblsan_sover}}
+%define libvtv_suffix %{plv libvtv %{libvtv_sover}}
+%define libgo_suffix %{plv libgo %{libgo_sover}}
+%define libgphobos_suffix %{plv libgphobos %{libgphobos_sover}}
+%define libgdruntime_suffix %{plv libgdruntime %{libgdruntime_sover}}
+%define libgccjit_suffix %{plv libgccjit %{libgccjit_sover}}
+
+# libFOO-devel package suffix
+%define libdevel_suffix -gcc12
+
+%if %{suse_version} >= 1220
+%define selfconflict() %1
+%else
+%define selfconflict() otherproviders(%1)
+%endif
+
+%define biarch_targets x86_64 s390x powerpc64 powerpc sparc sparc64
+
+URL: https://gcc.gnu.org/
+Version: 12.3.0+git1204
+Release: 150000.1.16.1
+%define gcc_dir_version %(echo %version | sed 's/+.*//' | cut -d '.' -f 1)
+%define gcc_snapshot_revision %(echo %version | sed 's/[3-9]\.[0-9]\.[0-6]//' | sed 's/+/-/')
+%define binsuffix -12
+
+Name: gcc12
+BuildRequires: xz
+%if %{suse_version} > 1500
+BuildRequires: libzstd-devel
+%endif
+# With generated files in src we could drop the following
+BuildRequires: bison
+BuildRequires: flex
+BuildRequires: gettext-devel
+%if %{suse_version} > 1220
+BuildRequires: makeinfo
+%else
+BuildRequires: texinfo
+%endif
+# until here, but at least renaming and patching info files breaks this
+BuildRequires: gcc-c++
+BuildRequires: glibc-devel-32bit glibc-32bit
+BuildRequires: mpc-devel
+BuildRequires: mpfr-devel
+BuildRequires: perl
+BuildRequires: zlib-devel
+%if %{suse_version} >= 1500
+# for SDT markers in the C++ unwinder and gdb breakpoints on exceptions
+BuildRequires: systemtap-headers
+%endif
+%if %{suse_version} >= 1230
+BuildRequires: isl-devel
+%endif
+%define hostsuffix %{nil}
+%if %{build_ada}
+%if 0%{?gcc_version:%{gcc_version}} > 12
+%define hostsuffix %{binsuffix}
+BuildRequires: gcc12-ada
+BuildRequires: gcc12-c++
+%else
+%if %{suse_version} <= 1315
+%define hostsuffix -7
+BuildRequires: gcc7-ada
+BuildRequires: gcc7-c++
+%else
+%define hostsuffix %{nil}
+BuildRequires: gcc-ada
+%endif
+%endif
+%endif
+%if %{build_d}
+%if %{suse_version} < 1550
+BuildRequires: gcc11-d
+BuildRequires: libstdc++6-devel-gcc11
+%else
+BuildRequires: gcc-d
+%endif
+%endif
+# We now require a C++ 11 capable compiler for bootstrapping
+%if %{suse_version} < 1220
+%define hostsuffix -4.8
+BuildRequires: gcc48-c++
+%endif
+%if 0%{?building_testsuite:1}
+# For building the libstdc++ API reference
+BuildRequires: doxygen
+BuildRequires: graphviz
+%endif
+%ifarch ia64
+BuildRequires: libunwind-devel
+%endif
+%if 0%{?run_tests:1}
+BuildRequires: dejagnu
+BuildRequires: expect
+BuildRequires: gdb
+%if %{build_go}
+BuildRequires: netcfg
+BuildRequires: procps
+%endif
+%if %{build_nvptx}
+BuildRequires: cross-nvptx-gcc12
+BuildRequires: cross-nvptx-newlib12-devel
+%endif
+%if %{build_gcn}
+BuildRequires: cross-amdgcn-gcc12
+BuildRequires: cross-amdgcn-newlib12-devel
+%endif
+%endif
+#!BuildIgnore: gcc-PIE
+
+%define separate_bi32 0
+%define separate_bi64 0
+%if 0%{!?disable_32bit:1}
+%ifarch ppc sparcv9
+%define separate_bi64 1
+%endif
+%ifarch x86_64 s390x ppc64 sparc64
+%define separate_bi32 1
+%endif
+%define disable_multilib_arch %{nil}
+%else
+%define disable_multilib_arch ppc sparcv9 x86_64 s390x ppc64 sparc64
+%endif
+
+# Define two macros to trigger -32bit or -64bit package variants
+%define separate_biarch 0
+%if %{separate_bi32}
+%define separate_biarch 1
+%define separate_biarch_suffix -32bit
+%endif
+%if %{separate_bi64}
+%define separate_biarch 1
+%define separate_biarch_suffix -64bit
+%endif
+
+%ifarch aarch64 x86_64 ia64 s390x alpha ppc64 ppc64le sparc64
+# 64-bit is primary build target
+%define build_primary_64bit 1
+%else
+%define build_primary_64bit 0
+%endif
+
+%if !0%{?building_testsuite:1}
+Requires: binutils
+Requires: cpp12 = %{version}-%{release}
+Requires: glibc-devel
+Requires: libgcc_s%{libgcc_s} >= %{version}-%{release}
+Requires: libgomp%{libgomp_sover} >= %{version}-%{release}
+%ifarch %asan_arch
+Requires: libasan%{libasan_sover} >= %{version}-%{release}
+%endif
+%ifarch %tsan_arch
+%if %{build_primary_64bit}
+Requires: libtsan%{libtsan_sover} >= %{version}-%{release}
+%endif
+%endif
+%ifarch %hwasan_arch
+Requires: libhwasan%{libhwasan_sover} >= %{version}-%{release}
+%endif
+%ifarch %atomic_arch
+Requires: libatomic%{libatomic_sover} >= %{version}-%{release}
+%endif
+%ifarch %itm_arch
+Requires: libitm%{libitm_sover} >= %{version}-%{release}
+%endif
+%ifarch %lsan_arch
+%if %{build_primary_64bit}
+Requires: liblsan%{liblsan_sover} >= %{version}-%{release}
+%endif
+%endif
+%ifarch %ubsan_arch
+Requires: libubsan%{libubsan_sover} >= %{version}-%{release}
+%endif
+%ifarch %vtv_arch
+Requires: libvtv%{libvtv_sover} >= %{version}-%{release}
+%endif
+Suggests: gcc12-info gcc12-locale
+%endif
+
+%if %{suse_version} < 1310
+BuildRoot: %{_tmppath}/%{name}-%{version}-build
+%endif
+Group: Development/Languages/C and C++
+Source: gcc-%{version}.tar.xz
+Source1: change_spec
+Source2: gcc12-rpmlintrc
+Source3: gcc12-testresults-rpmlintrc
+Source4: README.First-for.SuSE.packagers
+Source5: newlib-4.2.0.20211231.tar.xz
+Patch2: gcc-add-defaultsspec.diff
+Patch5: tls-no-direct.diff
+Patch6: gcc43-no-unwind-tables.diff
+Patch7: gcc48-libstdc++-api-reference.patch
+Patch11: gcc7-remove-Wexpansion-to-defined-from-Wextra.patch
+Patch15: gcc7-avoid-fixinc-error.diff
+Patch16: gcc9-reproducible-builds.patch
+Patch17: gcc9-reproducible-builds-buildid-for-checksum.patch
+Patch18: gcc10-amdgcn-llvm-as.patch
+Patch19: gcc11-gdwarf-4-default.patch
+Patch20: gcc11-amdgcn-disable-hot-cold-partitioning.patch
+# taken from https://gcc.gnu.org/pipermail/gcc-patches/2022-April/593378.html
+Patch22: gcc12-riscv-inline-atomics.patch
+# remove libatomics linking
+Patch23: gcc12-riscv-pthread.patch
+Patch24: gcc12-testsuite-fixes.patch
+Patch25: gcc12-aarch64-bsc1214052.patch
+# A set of patches from the RH srpm
+Patch51: gcc41-ppc32-retaddr.patch
+# Some patches taken from Debian
+Patch60: gcc44-textdomain.patch
+Patch61: gcc44-rename-info-files.patch
+
+License: GPL-3.0-or-later
+Summary: The GNU C Compiler and Support Files
+
+%description
+Core package for the GNU Compiler Collection, including the C language
+frontend.
+
+Language frontends other than C are split to different sub-packages,
+namely gcc-ada, gcc-c++, gcc-fortran, gcc-obj, gcc-obj-c++ and gcc-go.
+
+%package -n gcc12-32bit
+Summary: The GNU C Compiler 32bit support
+Group: Development/Languages/C and C++
+Requires: gcc12 = %{version}-%{release}
+Requires: libgcc_s%{libgcc_s}-32bit >= %{version}-%{release}
+Requires: libgomp%{libgomp_sover}-32bit >= %{version}-%{release}
+%ifarch %asan_arch
+Requires: libasan%{libasan_sover}-32bit >= %{version}-%{release}
+%endif
+%ifarch %atomic_arch
+Requires: libatomic%{libatomic_sover}-32bit >= %{version}-%{release}
+%endif
+%ifarch %itm_arch
+Requires: libitm%{libitm_sover}-32bit >= %{version}-%{release}
+%endif
+%ifarch %ubsan_arch
+Requires: libubsan%{libubsan_sover}-32bit >= %{version}-%{release}
+%endif
+%ifarch %vtv_arch
+Requires: libvtv%{libvtv_sover}-32bit >= %{version}-%{release}
+%endif
+Requires: glibc-devel-32bit glibc-32bit
+
+%description -n gcc12-32bit
+This package contains 32bit support for the GNU Compiler Collection.
+
+%package -n gcc12-64bit
+Summary: The GNU C Compiler 64bit support
+Group: Development/Languages/C and C++
+Requires: gcc12 = %{version}-%{release}
+Requires: libgcc_s%{libgcc_s}-64bit >= %{version}-%{release}
+Requires: libgomp%{libgomp_sover}-64bit >= %{version}-%{release}
+%ifarch %asan_arch
+Requires: libasan%{libasan_sover}-64bit >= %{version}-%{release}
+%endif
+%ifarch %tsan_arch
+Requires: libtsan%{libtsan_sover}-64bit >= %{version}-%{release}
+%endif
+%ifarch %hwasan_arch
+Requires: libhwasan%{libhwasan_sover}-64bit >= %{version}-%{release}
+%endif
+%ifarch %atomic_arch
+Requires: libatomic%{libatomic_sover}-64bit >= %{version}-%{release}
+%endif
+%ifarch %itm_arch
+Requires: libitm%{libitm_sover}-64bit >= %{version}-%{release}
+%endif
+%ifarch %lsan_arch
+Requires: liblsan%{liblsan_sover}-64bit >= %{version}-%{release}
+%endif
+%ifarch %ubsan_arch
+Requires: libubsan%{libubsan_sover}-64bit >= %{version}-%{release}
+%endif
+%ifarch %vtv_arch
+Requires: libvtv%{libvtv_sover}-64bit >= %{version}-%{release}
+%endif
+Requires: glibc-devel-64bit
+
+%description -n gcc12-64bit
+This package contains 64bit support for the GNU Compiler Collection.
+
+%package devel
+Summary: GCC plugins development enviroment
+License: GPL-3.0-or-later
+Group: Development/Languages/C and C++
+Requires: gcc12 = %{version}-%{release}
+Requires: gmp-devel
+Requires: mpc-devel
+
+%description devel
+Files required for developing and compiling GCC plugins.
+
+%package locale
+Summary: Locale Data for the GNU Compiler Collection
+License: GPL-3.0-or-later
+Group: Development/Languages/C and C++
+Requires: gcc12 = %{version}-%{release}
+
+%description locale
+Locale data for the GNU Compiler Collection (GCC) to give error message
+in the current locale.
+
+%package PIE
+Summary: A default configuration to build all binaries in PIE mode
+License: GPL-3.0-or-later
+Group: Development/Languages/Other
+Requires: gcc12 = %{version}-%{release}
+
+%description PIE
+This package contains a configuration file (spec) that changes the
+compilers default setting to build all ELF binaries in the Position
+Independend Executable (PIE) variant. This enables better address
+space randomization (ASLR).
+
+%package c++
+Summary: The GNU C++ Compiler
+License: GPL-3.0-or-later
+Group: Development/Languages/C and C++
+Requires: gcc12 = %{version}-%{release}
+Requires: gcc12-c++ = %{version}-%{release}
+Requires: libstdc++%{libstdcxx_sover}-devel%{libdevel_suffix} = %{version}-%{release}
+
+%description c++
+This package contains the GNU compiler for C++.
+
+%package c++-32bit
+Summary: The GNU C++ Compiler
+License: GPL-3.0-or-later
+Group: Development/Languages/C and C++
+Requires: gcc12-32bit = %{version}-%{release}
+Requires: gcc12-c++ = %{version}-%{release}
+Requires: libstdc++%{libstdcxx_sover}-devel%{libdevel_suffix}-32bit = %{version}-%{release}
+
+%description c++-32bit
+This package contains the GNU compiler for C++.
+
+%package c++-64bit
+Summary: The GNU C++ Compiler
+License: GPL-3.0-or-later
+Group: Development/Languages/C and C++
+Requires: gcc12-64bit = %{version}-%{release}
+Requires: gcc12-c++ = %{version}-%{release}
+Requires: libstdc++%{libstdcxx_sover}-devel%{libdevel_suffix}-64bit = %{version}-%{release}
+
+%description c++-64bit
+This package contains the GNU compiler for C++.
+
+%package -n libstdc++%{libstdcxx_sover}-devel%{libdevel_suffix}
+Summary: Include Files and Libraries mandatory for Development
+License: GPL-3.0-or-later WITH GCC-exception-3.1
+Group: Development/Languages/C and C++
+Requires: glibc-devel
+Requires: libstdc++%{libstdcxx_sover} >= %{version}-%{release}
+%ifarch ia64
+Requires: libunwind-devel
+%endif
+
+%description -n libstdc++%{libstdcxx_sover}-devel%{libdevel_suffix}
+This package contains all the headers and libraries of the standard C++
+library. It is needed for compiling C++ code.
+
+%package -n libstdc++%{libstdcxx_sover}-devel%{libdevel_suffix}-32bit
+Summary: Include Files and Libraries mandatory for Development
+License: GPL-3.0-or-later WITH GCC-exception-3.1
+Group: Development/Languages/C and C++
+Requires: glibc-devel-32bit glibc-32bit
+Requires: libstdc++%{libstdcxx_sover}-32bit >= %{version}-%{release}
+%ifarch ia64
+Requires: libunwind-devel
+%endif
+
+%description -n libstdc++%{libstdcxx_sover}-devel%{libdevel_suffix}-32bit
+This package contains all the headers and libraries of the standard C++
+library. It is needed for compiling C++ code.
+
+%package -n libstdc++%{libstdcxx_sover}-devel%{libdevel_suffix}-64bit
+Summary: Include Files and Libraries mandatory for Development
+License: GPL-3.0-or-later WITH GCC-exception-3.1
+Group: Development/Languages/C and C++
+Requires: glibc-devel-64bit
+Requires: libstdc++%{libstdcxx_sover}-64bit >= %{version}-%{release}
+%ifarch ia64
+Requires: libunwind-devel
+%endif
+
+%description -n libstdc++%{libstdcxx_sover}-devel%{libdevel_suffix}-64bit
+This package contains all the headers and libraries of the standard C++
+library. It is needed for compiling C++ code.
+
+%package -n libstdc++%{libstdcxx_sover}-pp%{libstdcxx_suffix}
+Summary: GDB pretty printers for the C++ standard library
+License: GPL-3.0-or-later
+Group: Development/Languages/C and C++
+# The -pp packages are tied to a specific shared library
+Requires: libstdc++%{libstdcxx_sover} = %{version}-%{release}
+Requires: libstdc++%{libstdcxx_sover}-pp%{libstdcxx_suffix} = %{version}-%{release}
+Provides: libstdc++%{libstdcxx_sover}-pp = %{version}-%{release}
+# To allow updates from libstdc++6-pp-gccM to libstdc++6-pp we need
+# enumerates Obsoletes, the separate -pp package was introduced with GCC9
+# and dropped somewhen during the GCC11 to GCC12 transition
+Obsoletes: libstdc++6-pp-gcc9 libstdc++6-pp-gcc10
+Obsoletes: libstdc++6-pp-gcc11
+Provides: libstdc++6-pp-gcc10
+Provides: libstdc++6-pp-gcc11
+Provides: libstdc++6-pp-gcc9
+# Only one package may provide this - allows multiple gcc versions
+# to co-exist without an overly large list of provides/obsoletes
+Conflicts: %selfconflict libstdc++%{libstdcxx_sover}-pp
+# packageand() does not work with versioned specifications so the fallback
+# is a Requires from libstdc++-devel to preserve previous behavior.
+%if %{suse_version} >= 1500
+Supplements: (gdb and libstdc++%{libstdcxx_sover} = %{version}-%{release})
+%endif
+
+%description -n libstdc++%{libstdcxx_sover}-pp%{libstdcxx_suffix}
+This package contains pretty printers for the C++ standard library usable
+from GDB.
+
+%package -n libstdc++%{libstdcxx_sover}-pp%{libstdcxx_suffix}-32bit
+Summary: GDB pretty printers for the C++ standard library
+License: GPL-3.0-or-later
+Group: Development/Languages/C and C++
+# The -pp packages are tied to a specific shared library
+Requires: libstdc++%{libstdcxx_sover}-32bit = %{version}-%{release}
+Requires: libstdc++%{libstdcxx_sover}-pp%{libstdcxx_suffix} = %{version}-%{release}
+Provides: libstdc++%{libstdcxx_sover}-pp-32bit = %{version}-%{release}
+# To allow updates from libstdc++6-pp-gccM to libstdc++6-pp we need
+# enumerates Obsoletes, the separate -pp package was introduced with GCC9
+# and dropped somewhen during the GCC11 to GCC12 transition
+Obsoletes: libstdc++6-pp-gcc9-32bit libstdc++6-pp-gcc10-32bit
+Obsoletes: libstdc++6-pp-gcc11-32bit
+Provides: libstdc++6-pp-gcc10-32bit
+Provides: libstdc++6-pp-gcc11-32bit
+Provides: libstdc++6-pp-gcc9-32bit
+# Only one package may provide this - allows multiple gcc versions
+# to co-exist without an overly large list of provides/obsoletes
+Conflicts: %selfconflict libstdc++%{libstdcxx_sover}-pp-32bit
+# packageand() does not work with versioned specifications so the fallback
+# is a Requires from libstdc++-devel to preserve previous behavior.
+%if %{suse_version} >= 1500
+Supplements: (gdb and libstdc++%{libstdcxx_sover}-32bit = %{version}-%{release})
+%endif
+
+%description -n libstdc++%{libstdcxx_sover}-pp%{libstdcxx_suffix}-32bit
+This package contains pretty printers for the C++ standard library usable
+from GDB.
+
+%package -n libstdc++%{libstdcxx_sover}-pp%{libstdcxx_suffix}-64bit
+Summary: GDB pretty printers for the C++ standard library
+License: GPL-3.0-or-later
+Group: Development/Languages/C and C++
+# The -pp packages are tied to a specific shared library
+Requires: libstdc++%{libstdcxx_sover}-64bit = %{version}-%{release}
+Requires: libstdc++%{libstdcxx_sover}-pp%{libstdcxx_suffix} = %{version}-%{release}
+Provides: libstdc++%{libstdcxx_sover}-pp-64bit = %{version}-%{release}
+# To allow updates from libstdc++6-pp-gccM to libstdc++6-pp we need
+# enumerates Obsoletes, the separate -pp package was introduced with GCC9
+# and dropped somewhen during the GCC11 to GCC12 transition
+Obsoletes: libstdc++6-pp-gcc9-64bit libstdc++6-pp-gcc10-64bit
+Obsoletes: libstdc++6-pp-gcc11-64bit
+Provides: libstdc++6-pp-gcc10-64bit
+Provides: libstdc++6-pp-gcc11-64bit
+Provides: libstdc++6-pp-gcc9-64bit
+# Only one package may provide this - allows multiple gcc versions
+# to co-exist without an overly large list of provides/obsoletes
+Conflicts: %selfconflict libstdc++%{libstdcxx_sover}-pp-64bit
+# packageand() does not work with versioned specifications so the fallback
+# is a Requires from libstdc++-devel to preserve previous behavior.
+%if %{suse_version} >= 1500
+Supplements: (gdb and libstdc++%{libstdcxx_sover}-64bit = %{version}-%{release})
+%endif
+
+%description -n libstdc++%{libstdcxx_sover}-pp%{libstdcxx_suffix}-64bit
+This package contains pretty printers for the C++ standard library usable
+from GDB.
+
+%package -n libgcc_s%{libgcc_s}%{libgcc_s_suffix}
+Summary: C compiler runtime library
+License: GPL-3.0-or-later WITH GCC-exception-3.1
+Group: System/Base
+Provides: libgcc_s%{libgcc_s} = %{version}-%{release}
+# Only one package may provide this - allows multiple gcc versions
+# to co-exist without an overly large list of provides/obsoletes
+Conflicts: %selfconflict libgcc_s%{libgcc_s}
+
+%description -n libgcc_s%{libgcc_s}%{libgcc_s_suffix}
+Libgcc is needed for dynamically linked C programs.
+
+%post -n libgcc_s%{libgcc_s}%{libgcc_s_suffix} -p /sbin/ldconfig
+
+%postun -n libgcc_s%{libgcc_s}%{libgcc_s_suffix} -p /sbin/ldconfig
+
+%package -n libgcc_s%{libgcc_s}%{libgcc_s_suffix}-32bit
+Summary: C compiler runtime library
+License: GPL-3.0-or-later WITH GCC-exception-3.1
+Group: System/Base
+Provides: libgcc_s%{libgcc_s}-32bit = %{version}-%{release}
+# Only one package may provide this - allows multiple gcc versions
+# to co-exist without an overly large list of provides/obsoletes
+Conflicts: %selfconflict libgcc_s%{libgcc_s}-32bit
+
+%description -n libgcc_s%{libgcc_s}%{libgcc_s_suffix}-32bit
+Libgcc is needed for dynamically linked C programs.
+
+%post -n libgcc_s%{libgcc_s}%{libgcc_s_suffix}-32bit -p /sbin/ldconfig
+
+%postun -n libgcc_s%{libgcc_s}%{libgcc_s_suffix}-32bit -p /sbin/ldconfig
+
+%package -n libgcc_s%{libgcc_s}%{libgcc_s_suffix}-64bit
+Summary: C compiler runtime library
+License: GPL-3.0-or-later WITH GCC-exception-3.1
+Group: System/Base
+Provides: libgcc_s%{libgcc_s}-64bit = %{version}-%{release}
+# Only one package may provide this - allows multiple gcc versions
+# to co-exist without an overly large list of provides/obsoletes
+Conflicts: %selfconflict libgcc_s%{libgcc_s}-64bit
+
+%description -n libgcc_s%{libgcc_s}%{libgcc_s_suffix}-64bit
+Libgcc is needed for dynamically linked C programs.
+
+%post -n libgcc_s%{libgcc_s}%{libgcc_s_suffix}-64bit -p /sbin/ldconfig
+
+%postun -n libgcc_s%{libgcc_s}%{libgcc_s_suffix}-64bit -p /sbin/ldconfig
+
+%package -n libgomp%{libgomp_sover}%{libgomp_suffix}
+Summary: The GNU compiler collection OpenMP runtime library
+License: GPL-3.0-or-later WITH GCC-exception-3.1
+Group: System/Base
+Provides: libgomp%{libgomp_sover} = %{version}-%{release}
+# Only one package may provide this - allows multiple gcc versions
+# to co-exist without an overly large list of provides/obsoletes
+Conflicts: %selfconflict libgomp%{libgomp_sover}
+
+%description -n libgomp%{libgomp_sover}%{libgomp_suffix}
+This is the OpenMP runtime library needed by OpenMP enabled programs
+that were built with the -fopenmp compiler option and by programs that
+were auto-parallelized via the -ftree-parallelize-loops compiler
+option.
+
+
+%post -n libgomp%{libgomp_sover}%{libgomp_suffix} -p /sbin/ldconfig
+
+%postun -n libgomp%{libgomp_sover}%{libgomp_suffix} -p /sbin/ldconfig
+
+%package -n libgomp%{libgomp_sover}%{libgomp_suffix}-32bit
+Summary: The GNU compiler collection OpenMP runtime library
+License: GPL-3.0-or-later WITH GCC-exception-3.1
+Group: System/Base
+Provides: libgomp%{libgomp_sover}-32bit = %{version}-%{release}
+# Only one package may provide this - allows multiple gcc versions
+# to co-exist without an overly large list of provides/obsoletes
+Conflicts: %selfconflict libgomp%{libgomp_sover}-32bit
+
+%description -n libgomp%{libgomp_sover}%{libgomp_suffix}-32bit
+This is the OpenMP runtime library needed by OpenMP enabled programs
+that were built with the -fopenmp compiler option and by programs that
+were auto-parallelized via the -ftree-parallelize-loops compiler
+option.
+
+
+%post -n libgomp%{libgomp_sover}%{libgomp_suffix}-32bit -p /sbin/ldconfig
+
+%postun -n libgomp%{libgomp_sover}%{libgomp_suffix}-32bit -p /sbin/ldconfig
+
+%package -n libgomp%{libgomp_sover}%{libgomp_suffix}-64bit
+Summary: The GNU compiler collection OpenMP runtime library
+License: GPL-3.0-or-later WITH GCC-exception-3.1
+Group: System/Base
+Provides: libgomp%{libgomp_sover}-64bit = %{version}-%{release}
+# Only one package may provide this - allows multiple gcc versions
+# to co-exist without an overly large list of provides/obsoletes
+Conflicts: %selfconflict libgomp%{libgomp_sover}-64bit
+
+%description -n libgomp%{libgomp_sover}%{libgomp_suffix}-64bit
+This is the OpenMP runtime library needed by OpenMP enabled programs
+that were built with the -fopenmp compiler option and by programs that
+were auto-parallelized via the -ftree-parallelize-loops compiler
+option.
+
+
+%post -n libgomp%{libgomp_sover}%{libgomp_suffix}-64bit -p /sbin/ldconfig
+
+%postun -n libgomp%{libgomp_sover}%{libgomp_suffix}-64bit -p /sbin/ldconfig
+
+%package -n libstdc++%{libstdcxx_sover}%{libstdcxx_suffix}
+Summary: The standard C++ shared library
+License: GPL-3.0-or-later WITH GCC-exception-3.1
+Group: System/Libraries
+Suggests: libstdc++%{libstdcxx_sover}-locale
+Provides: libstdc++%{libstdcxx_sover} = %{version}-%{release}
+# Only one package may provide this - allows multiple gcc versions
+# to co-exist without an overly large list of provides/obsoletes
+Conflicts: %selfconflict libstdc++%{libstdcxx_sover}
+# Fallback for non-existing Supplements support
+%if %{suse_version} < 1500
+Recommends: libstdc++%{libstdcxx_sover}-pp = %{version}-%{release}
+%endif
+
+%description -n libstdc++%{libstdcxx_sover}%{libstdcxx_suffix}
+The standard C++ library, needed for dynamically linked C++ programs.
+
+
+%post -n libstdc++%{libstdcxx_sover}%{libstdcxx_suffix} -p /sbin/ldconfig
+
+%postun -n libstdc++%{libstdcxx_sover}%{libstdcxx_suffix} -p /sbin/ldconfig
+
+%package -n libstdc++%{libstdcxx_sover}%{libstdcxx_suffix}-32bit
+Summary: The standard C++ shared library
+License: GPL-3.0-or-later WITH GCC-exception-3.1
+Group: System/Libraries
+Suggests: libstdc++%{libstdcxx_sover}-locale
+Provides: libstdc++%{libstdcxx_sover}-32bit = %{version}-%{release}
+# Only one package may provide this - allows multiple gcc versions
+# to co-exist without an overly large list of provides/obsoletes
+Conflicts: %selfconflict libstdc++%{libstdcxx_sover}-32bit
+# Fallback for non-existing Supplements support
+%if %{suse_version} < 1500
+Recommends: libstdc++%{libstdcxx_sover}-pp-32bit = %{version}-%{release}
+%endif
+
+%description -n libstdc++%{libstdcxx_sover}%{libstdcxx_suffix}-32bit
+The standard C++ library, needed for dynamically linked C++ programs.
+
+
+%post -n libstdc++%{libstdcxx_sover}%{libstdcxx_suffix}-32bit -p /sbin/ldconfig
+
+%postun -n libstdc++%{libstdcxx_sover}%{libstdcxx_suffix}-32bit -p /sbin/ldconfig
+
+%package -n libstdc++%{libstdcxx_sover}%{libstdcxx_suffix}-64bit
+Summary: The standard C++ shared library
+License: GPL-3.0-or-later WITH GCC-exception-3.1
+Group: System/Libraries
+Suggests: libstdc++%{libstdcxx_sover}-locale
+Provides: libstdc++%{libstdcxx_sover}-64bit = %{version}-%{release}
+# Only one package may provide this - allows multiple gcc versions
+# to co-exist without an overly large list of provides/obsoletes
+Conflicts: %selfconflict libstdc++%{libstdcxx_sover}-64bit
+# Fallback for non-existing Supplements support
+%if %{suse_version} < 1500
+Recommends: libstdc++%{libstdcxx_sover}-pp-64bit = %{version}-%{release}
+%endif
+
+%description -n libstdc++%{libstdcxx_sover}%{libstdcxx_suffix}-64bit
+The standard C++ library, needed for dynamically linked C++ programs.
+
+
+%post -n libstdc++%{libstdcxx_sover}%{libstdcxx_suffix}-64bit -p /sbin/ldconfig
+
+%postun -n libstdc++%{libstdcxx_sover}%{libstdcxx_suffix}-64bit -p /sbin/ldconfig
+
+%package -n libstdc++%{libstdcxx_sover}%{libstdcxx_suffix}-locale
+Summary: Standard C++ Library Locales
+License: GPL-3.0-or-later WITH GCC-exception-3.1
+Group: System/Libraries
+Provides: libstdc++%{libstdcxx_sover}-locale = %{version}-%{release}
+# Only one package may provide this - allows multiple gcc versions
+# to co-exist without an overly large list of provides/obsoletes
+Conflicts: %selfconflict libstdc++%{libstdcxx_sover}-locale
+
+%description -n libstdc++%{libstdcxx_sover}%{libstdcxx_suffix}-locale
+The standard C++ library locale data.
+
+%package info
+Summary: Documentation for the GNU compiler collection
+License: GFDL-1.2-only
+Group: Documentation/Other
+PreReq: %{install_info_prereq}
+%if 0%{?suse_version} >= 1120
+BuildArch: noarch
+%endif
+
+%description info
+GNU info-pages for the GNU compiler collection covering both user-level
+and internals documentation.
+
+%package objc
+Summary: GNU Objective C Compiler
+License: GPL-3.0-or-later
+Group: Development/Languages/Other
+Requires: gcc12 = %{version}-%{release}
+Requires: gcc12-objc = %{version}-%{release}
+Requires: libobjc%{libobjc_sover} >= %{version}-%{release}
+
+%description objc
+This package contains the GNU Objective C compiler. Objective C is an
+object oriented language, created by Next Inc. and used in their
+Nextstep OS. The source code is available in the gcc package.
+
+%package objc-32bit
+Summary: GNU Objective C Compiler
+License: GPL-3.0-or-later
+Group: Development/Languages/Other
+Requires: gcc12-32bit = %{version}-%{release}
+Requires: gcc12-objc = %{version}-%{release}
+Requires: libobjc%{libobjc_sover}-32bit >= %{version}-%{release}
+
+%description objc-32bit
+This package contains the GNU Objective C compiler. Objective C is an
+object oriented language, created by Next Inc. and used in their
+Nextstep OS. The source code is available in the gcc package.
+
+%package objc-64bit
+Summary: GNU Objective C Compiler
+License: GPL-3.0-or-later
+Group: Development/Languages/Other
+Requires: gcc12-64bit = %{version}-%{release}
+Requires: gcc12-objc = %{version}-%{release}
+Requires: libobjc%{libobjc_sover}-64bit >= %{version}-%{release}
+
+%description objc-64bit
+This package contains the GNU Objective C compiler. Objective C is an
+object oriented language, created by Next Inc. and used in their
+Nextstep OS. The source code is available in the gcc package.
+
+%package -n libobjc%{libobjc_sover}%{libobjc_suffix}
+Summary: Library for the GNU Objective C Compiler
+License: GPL-3.0-or-later WITH GCC-exception-3.1
+Group: Development/Libraries/Other
+Provides: libobjc%{libobjc_sover} = %{version}-%{release}
+# Only one package may provide this - allows multiple gcc versions
+# to co-exist without an overly large list of provides/obsoletes
+Conflicts: %selfconflict libobjc%{libobjc_sover}
+
+%description -n libobjc%{libobjc_sover}%{libobjc_suffix}
+The library for the GNU Objective C compiler.
+
+%post -n libobjc%{libobjc_sover}%{libobjc_suffix} -p /sbin/ldconfig
+
+%postun -n libobjc%{libobjc_sover}%{libobjc_suffix} -p /sbin/ldconfig
+
+%package -n libobjc%{libobjc_sover}%{libobjc_suffix}-32bit
+Summary: Library for the GNU Objective C Compiler
+License: GPL-3.0-or-later WITH GCC-exception-3.1
+Group: Development/Libraries/Other
+Provides: libobjc%{libobjc_sover}-32bit = %{version}-%{release}
+# Only one package may provide this - allows multiple gcc versions
+# to co-exist without an overly large list of provides/obsoletes
+Conflicts: %selfconflict libobjc%{libobjc_sover}-32bit
+
+%description -n libobjc%{libobjc_sover}%{libobjc_suffix}-32bit
+The library for the GNU Objective C compiler.
+
+%post -n libobjc%{libobjc_sover}%{libobjc_suffix}-32bit -p /sbin/ldconfig
+
+%postun -n libobjc%{libobjc_sover}%{libobjc_suffix}-32bit -p /sbin/ldconfig
+
+%package -n libobjc%{libobjc_sover}%{libobjc_suffix}-64bit
+Summary: Library for the GNU Objective C Compiler
+License: GPL-3.0-or-later WITH GCC-exception-3.1
+Group: Development/Libraries/Other
+Provides: libobjc%{libobjc_sover}-64bit = %{version}-%{release}
+# Only one package may provide this - allows multiple gcc versions
+# to co-exist without an overly large list of provides/obsoletes
+Conflicts: %selfconflict libobjc%{libobjc_sover}-64bit
+
+%description -n libobjc%{libobjc_sover}%{libobjc_suffix}-64bit
+The library for the GNU Objective C compiler.
+
+%post -n libobjc%{libobjc_sover}%{libobjc_suffix}-64bit -p /sbin/ldconfig
+
+%postun -n libobjc%{libobjc_sover}%{libobjc_suffix}-64bit -p /sbin/ldconfig
+
+%package obj-c++
+Summary: GNU Objective C++ Compiler
+License: GPL-3.0-or-later
+Group: Development/Languages/Other
+Requires: gcc12-c++ = %{version}-%{release}
+Requires: gcc12-obj-c++ = %{version}-%{release}
+Requires: gcc12-objc = %{version}-%{release}
+
+%description obj-c++
+This package contains the GNU Objective C++ compiler. Objective C++ is an
+object oriented language, created by Next Inc. and used in their
+Nextstep OS. The source code is available in the gcc package.
+
+%package obj-c++-32bit
+Summary: GNU Objective C++ Compiler
+License: GPL-3.0-or-later
+Group: Development/Languages/Other
+Requires: gcc12-c++-32bit = %{version}-%{release}
+Requires: gcc12-obj-c++ = %{version}-%{release}
+Requires: gcc12-objc-32bit = %{version}-%{release}
+
+%description obj-c++-32bit
+This package contains the GNU Objective C++ compiler. Objective C++ is an
+object oriented language, created by Next Inc. and used in their
+Nextstep OS. The source code is available in the gcc package.
+
+%package obj-c++-64bit
+Summary: GNU Objective C++ Compiler
+License: GPL-3.0-or-later
+Group: Development/Languages/Other
+Requires: gcc12-c++-64bit = %{version}-%{release}
+Requires: gcc12-obj-c++ = %{version}-%{release}
+Requires: gcc12-objc-64bit = %{version}-%{release}
+
+%description obj-c++-64bit
+This package contains the GNU Objective C++ compiler. Objective C++ is an
+object oriented language, created by Next Inc. and used in their
+Nextstep OS. The source code is available in the gcc package.
+
+%package -n cpp12
+Summary: The GCC Preprocessor
+License: GPL-3.0-or-later
+Group: Development/Languages/C and C++
+
+%description -n cpp12
+This Package contains just the preprocessor that is used by the X11
+packages.
+
+%package ada
+Summary: GNU Ada Compiler Based on GCC (GNAT)
+License: GPL-3.0-or-later
+Group: Development/Languages/Other
+Requires: gcc12 = %{version}-%{release}
+Requires: gcc12-ada = %{version}-%{release}
+Requires: libada12 = %{version}-%{release}
+
+%description ada
+This package contains an Ada compiler and associated development
+tools based on the GNU GCC technology.
+
+%package ada-32bit
+Summary: GNU Ada Compiler Based on GCC (GNAT)
+License: GPL-3.0-or-later
+Group: Development/Languages/Other
+Requires: gcc12-32bit = %{version}-%{release}
+Requires: gcc12-ada = %{version}-%{release}
+Requires: libada12-32bit = %{version}-%{release}
+
+%description ada-32bit
+This package contains an Ada compiler and associated development
+tools based on the GNU GCC technology.
+
+%package ada-64bit
+Summary: GNU Ada Compiler Based on GCC (GNAT)
+License: GPL-3.0-or-later
+Group: Development/Languages/Other
+Requires: gcc12-64bit = %{version}-%{release}
+Requires: gcc12-ada = %{version}-%{release}
+Requires: libada12-64bit = %{version}-%{release}
+
+%description ada-64bit
+This package contains an Ada compiler and associated development
+tools based on the GNU GCC technology.
+
+%package -n libada12
+Summary: GNU Ada Runtime Libraries
+License: GPL-3.0-or-later WITH GCC-exception-3.1
+Group: System/Libraries
+Provides: libgnarl-12 = %{version}-%{release}
+Conflicts: %selfconflict libgnarl-12
+Provides: libgnat-12 = %{version}-%{release}
+Conflicts: %selfconflict libgnat-12
+
+%description -n libada12
+This package contains the shared libraries required to run programs
+compiled with the GNU Ada compiler (GNAT) if they are compiled to use
+shared libraries. It also contains the shared libraries for the
+Implementation of the Ada Semantic Interface Specification (ASIS), the
+implementation of Distributed Systems Programming (GLADE) and the Posix
+1003.5 Binding (Florist).
+
+%post -n libada12 -p /sbin/ldconfig
+
+%postun -n libada12 -p /sbin/ldconfig
+
+%package -n libada12-32bit
+Summary: GNU Ada Runtime Libraries
+License: GPL-3.0-or-later WITH GCC-exception-3.1
+Group: System/Libraries
+Provides: libgnarl-12-32bit = %{version}-%{release}
+Conflicts: %selfconflict libgnarl-12-32bit
+Provides: libgnat-12-32bit = %{version}-%{release}
+Conflicts: %selfconflict libgnat-12-32bit
+
+%description -n libada12-32bit
+This package contains the shared libraries required to run programs
+compiled with the GNU Ada compiler (GNAT) if they are compiled to use
+shared libraries. It also contains the shared libraries for the
+Implementation of the Ada Semantic Interface Specification (ASIS), the
+implementation of Distributed Systems Programming (GLADE) and the Posix
+1003.5 Binding (Florist).
+
+%post -n libada12-32bit -p /sbin/ldconfig
+
+%postun -n libada12-32bit -p /sbin/ldconfig
+
+%package -n libada12-64bit
+Summary: GNU Ada Runtime Libraries
+License: GPL-3.0-or-later WITH GCC-exception-3.1
+Group: System/Libraries
+Provides: libgnarl-12-64bit = %{version}-%{release}
+Conflicts: %selfconflict libgnarl-12-64bit
+Provides: libgnat-12-64bit = %{version}-%{release}
+Conflicts: %selfconflict libgnat-12-64bit
+
+%description -n libada12-64bit
+This package contains the shared libraries required to run programs
+compiled with the GNU Ada compiler (GNAT) if they are compiled to use
+shared libraries. It also contains the shared libraries for the
+Implementation of the Ada Semantic Interface Specification (ASIS), the
+implementation of Distributed Systems Programming (GLADE) and the Posix
+1003.5 Binding (Florist).
+
+%post -n libada12-64bit -p /sbin/ldconfig
+
+%postun -n libada12-64bit -p /sbin/ldconfig
+
+%package fortran
+Summary: The GNU Fortran Compiler and Support Files
+License: GPL-3.0-or-later
+Group: Development/Languages/Fortran
+Requires: gcc12 = %{version}-%{release}
+Requires: gcc12-fortran = %{version}-%{release}
+Requires: libgfortran%{libgfortran_sover} >= %{version}-%{release}
+%ifarch %quadmath_arch
+Requires: libquadmath%{libquadmath_sover} >= %{version}-%{release}
+%endif
+
+%description fortran
+This is the Fortran compiler of the GNU Compiler Collection (GCC).
+
+%package fortran-32bit
+Summary: The GNU Fortran Compiler and Support Files
+License: GPL-3.0-or-later
+Group: Development/Languages/Fortran
+Requires: gcc12-32bit = %{version}-%{release}
+Requires: gcc12-fortran = %{version}-%{release}
+Requires: libgfortran%{libgfortran_sover}-32bit >= %{version}-%{release}
+%ifarch %quadmath_arch
+Requires: libquadmath%{libquadmath_sover}-32bit >= %{version}-%{release}
+%endif
+
+%description fortran-32bit
+This is the Fortran compiler of the GNU Compiler Collection (GCC).
+
+%package fortran-64bit
+Summary: The GNU Fortran Compiler and Support Files
+License: GPL-3.0-or-later
+Group: Development/Languages/Fortran
+Requires: gcc12-64bit = %{version}-%{release}
+Requires: gcc12-fortran = %{version}-%{release}
+Requires: libgfortran%{libgfortran_sover}-64bit >= %{version}-%{release}
+%ifarch %quadmath_arch
+Requires: libquadmath%{libquadmath_sover}-64bit >= %{version}-%{release}
+%endif
+
+%description fortran-64bit
+This is the Fortran compiler of the GNU Compiler Collection (GCC).
+
+%package -n libgfortran%{libgfortran_sover}%{libgfortran_suffix}
+Summary: The GNU Fortran Compiler Runtime Library
+License: GPL-3.0-or-later WITH GCC-exception-3.1
+Group: Development/Languages/Fortran
+%ifarch %quadmath_arch
+Requires: libquadmath%{libquadmath_sover} >= %{version}-%{release}
+%endif
+Provides: libgfortran%{libgfortran_sover} = %{version}-%{release}
+# Only one package may provide this - allows multiple gcc versions
+# to co-exist without an overly large list of provides/obsoletes
+Conflicts: %selfconflict libgfortran%{libgfortran_sover}
+
+%description -n libgfortran%{libgfortran_sover}%{libgfortran_suffix}
+The runtime library needed to run programs compiled with the Fortran compiler
+of the GNU Compiler Collection (GCC).
+
+%post -n libgfortran%{libgfortran_sover}%{libgfortran_suffix} -p /sbin/ldconfig
+
+%postun -n libgfortran%{libgfortran_sover}%{libgfortran_suffix} -p /sbin/ldconfig
+
+%package -n libgfortran%{libgfortran_sover}%{libgfortran_suffix}-32bit
+Summary: The GNU Fortran Compiler Runtime Library
+License: GPL-3.0-or-later WITH GCC-exception-3.1
+Group: Development/Languages/Fortran
+%ifarch %quadmath_arch
+Requires: libquadmath%{libquadmath_sover}-32bit >= %{version}-%{release}
+%endif
+Provides: libgfortran%{libgfortran_sover}-32bit = %{version}-%{release}
+# Only one package may provide this - allows multiple gcc versions
+# to co-exist without an overly large list of provides/obsoletes
+Conflicts: %selfconflict libgfortran%{libgfortran_sover}-32bit
+
+%description -n libgfortran%{libgfortran_sover}%{libgfortran_suffix}-32bit
+The runtime library needed to run programs compiled with the Fortran compiler
+of the GNU Compiler Collection (GCC).
+
+%post -n libgfortran%{libgfortran_sover}%{libgfortran_suffix}-32bit -p /sbin/ldconfig
+
+%postun -n libgfortran%{libgfortran_sover}%{libgfortran_suffix}-32bit -p /sbin/ldconfig
+
+%package -n libgfortran%{libgfortran_sover}%{libgfortran_suffix}-64bit
+Summary: The GNU Fortran Compiler Runtime Library
+License: GPL-3.0-or-later WITH GCC-exception-3.1
+Group: Development/Languages/Fortran
+%ifarch %quadmath_arch
+Requires: libquadmath%{libquadmath_sover}-64bit >= %{version}-%{release}
+%endif
+Provides: libgfortran%{libgfortran_sover}-64bit = %{version}-%{release}
+# Only one package may provide this - allows multiple gcc versions
+# to co-exist without an overly large list of provides/obsoletes
+Conflicts: %selfconflict libgfortran%{libgfortran_sover}-64bit
+
+%description -n libgfortran%{libgfortran_sover}%{libgfortran_suffix}-64bit
+The runtime library needed to run programs compiled with the Fortran compiler
+of the GNU Compiler Collection (GCC).
+
+%post -n libgfortran%{libgfortran_sover}%{libgfortran_suffix}-64bit -p /sbin/ldconfig
+
+%postun -n libgfortran%{libgfortran_sover}%{libgfortran_suffix}-64bit -p /sbin/ldconfig
+
+%package -n libquadmath%{libquadmath_sover}%{libquadmath_suffix}
+Summary: The GNU Fortran Compiler Quadmath Runtime Library
+License: LGPL-2.1-only
+Group: Development/Languages/Fortran
+Provides: libquadmath%{libquadmath_sover} = %{version}-%{release}
+# Only one package may provide this - allows multiple gcc versions
+# to co-exist without an overly large list of provides/obsoletes
+Conflicts: %selfconflict libquadmath%{libquadmath_sover}
+
+%description -n libquadmath%{libquadmath_sover}%{libquadmath_suffix}
+The runtime library needed to run programs compiled with the Fortran compiler
+of the GNU Compiler Collection (GCC) and quadruple precision floating point
+operations.
+
+%post -n libquadmath%{libquadmath_sover}%{libquadmath_suffix} -p /sbin/ldconfig
+
+%postun -n libquadmath%{libquadmath_sover}%{libquadmath_suffix} -p /sbin/ldconfig
+
+%package -n libquadmath%{libquadmath_sover}%{libquadmath_suffix}-32bit
+Summary: The GNU Fortran Compiler Quadmath Runtime Library
+License: LGPL-2.1-only
+Group: Development/Languages/Fortran
+Provides: libquadmath%{libquadmath_sover}-32bit = %{version}-%{release}
+# Only one package may provide this - allows multiple gcc versions
+# to co-exist without an overly large list of provides/obsoletes
+Conflicts: %selfconflict libquadmath%{libquadmath_sover}-32bit
+
+%description -n libquadmath%{libquadmath_sover}%{libquadmath_suffix}-32bit
+The runtime library needed to run programs compiled with the Fortran compiler
+of the GNU Compiler Collection (GCC) and quadruple precision floating point
+operations.
+
+%post -n libquadmath%{libquadmath_sover}%{libquadmath_suffix}-32bit -p /sbin/ldconfig
+
+%postun -n libquadmath%{libquadmath_sover}%{libquadmath_suffix}-32bit -p /sbin/ldconfig
+
+%package -n libquadmath%{libquadmath_sover}%{libquadmath_suffix}-64bit
+Summary: The GNU Fortran Compiler Quadmath Runtime Library
+License: LGPL-2.1-only
+Group: Development/Languages/Fortran
+Provides: libquadmath%{libquadmath_sover}-64bit = %{version}-%{release}
+# Only one package may provide this - allows multiple gcc versions
+# to co-exist without an overly large list of provides/obsoletes
+Conflicts: %selfconflict libquadmath%{libquadmath_sover}-64bit
+
+%description -n libquadmath%{libquadmath_sover}%{libquadmath_suffix}-64bit
+The runtime library needed to run programs compiled with the Fortran compiler
+of the GNU Compiler Collection (GCC) and quadruple precision floating point
+operations.
+
+%post -n libquadmath%{libquadmath_sover}%{libquadmath_suffix}-64bit -p /sbin/ldconfig
+
+%postun -n libquadmath%{libquadmath_sover}%{libquadmath_suffix}-64bit -p /sbin/ldconfig
+
+%package -n libitm%{libitm_sover}%{libitm_suffix}
+Summary: The GNU Compiler Transactional Memory Runtime Library
+License: MIT
+Group: Development/Languages/C and C++
+Provides: libitm%{libitm_sover} = %{version}-%{release}
+# Only one package may provide this - allows multiple gcc versions
+# to co-exist without an overly large list of provides/obsoletes
+Conflicts: %selfconflict libitm%{libitm_sover}
+
+%description -n libitm%{libitm_sover}%{libitm_suffix}
+The runtime library needed to run programs compiled with the
+-fgnu-tm option of the GNU Compiler Collection (GCC).
+
+%post -n libitm%{libitm_sover}%{libitm_suffix} -p /sbin/ldconfig
+
+%postun -n libitm%{libitm_sover}%{libitm_suffix} -p /sbin/ldconfig
+
+%package -n libitm%{libitm_sover}%{libitm_suffix}-32bit
+Summary: The GNU Compiler Transactional Memory Runtime Library
+License: MIT
+Group: Development/Languages/C and C++
+Provides: libitm%{libitm_sover}-32bit = %{version}-%{release}
+# Only one package may provide this - allows multiple gcc versions
+# to co-exist without an overly large list of provides/obsoletes
+Conflicts: %selfconflict libitm%{libitm_sover}-32bit
+
+%description -n libitm%{libitm_sover}%{libitm_suffix}-32bit
+The runtime library needed to run programs compiled with the
+-fgnu-tm option of the GNU Compiler Collection (GCC).
+
+%post -n libitm%{libitm_sover}%{libitm_suffix}-32bit -p /sbin/ldconfig
+
+%postun -n libitm%{libitm_sover}%{libitm_suffix}-32bit -p /sbin/ldconfig
+
+%package -n libitm%{libitm_sover}%{libitm_suffix}-64bit
+Summary: The GNU Compiler Transactional Memory Runtime Library
+License: MIT
+Group: Development/Languages/C and C++
+Provides: libitm%{libitm_sover}-64bit = %{version}-%{release}
+# Only one package may provide this - allows multiple gcc versions
+# to co-exist without an overly large list of provides/obsoletes
+Conflicts: %selfconflict libitm%{libitm_sover}-64bit
+
+%description -n libitm%{libitm_sover}%{libitm_suffix}-64bit
+The runtime library needed to run programs compiled with the
+-fgnu-tm option of the GNU Compiler Collection (GCC).
+
+%post -n libitm%{libitm_sover}%{libitm_suffix}-64bit -p /sbin/ldconfig
+
+%postun -n libitm%{libitm_sover}%{libitm_suffix}-64bit -p /sbin/ldconfig
+
+%package -n libasan%{libasan_sover}%{libasan_suffix}
+Summary: The GNU Compiler Address Sanitizer Runtime Library
+License: MIT
+Group: Development/Languages/C and C++
+Provides: libasan%{libasan_sover} = %{version}-%{release}
+# Only one package may provide this - allows multiple gcc versions
+# to co-exist without an overly large list of provides/obsoletes
+Conflicts: %selfconflict libasan%{libasan_sover}
+
+%description -n libasan%{libasan_sover}%{libasan_suffix}
+The runtime library needed to run programs compiled with the
+-fsanitize=address option of the GNU Compiler Collection (GCC).
+
+%post -n libasan%{libasan_sover}%{libasan_suffix} -p /sbin/ldconfig
+
+%postun -n libasan%{libasan_sover}%{libasan_suffix} -p /sbin/ldconfig
+
+%package -n libasan%{libasan_sover}%{libasan_suffix}-32bit
+Summary: The GNU Compiler Address Sanitizer Runtime Library
+License: MIT
+Group: Development/Languages/C and C++
+Provides: libasan%{libasan_sover}-32bit = %{version}-%{release}
+# Only one package may provide this - allows multiple gcc versions
+# to co-exist without an overly large list of provides/obsoletes
+Conflicts: %selfconflict libasan%{libasan_sover}-32bit
+
+%description -n libasan%{libasan_sover}%{libasan_suffix}-32bit
+The runtime library needed to run programs compiled with the
+-fsanitize=address option of the GNU Compiler Collection (GCC).
+
+%post -n libasan%{libasan_sover}%{libasan_suffix}-32bit -p /sbin/ldconfig
+
+%postun -n libasan%{libasan_sover}%{libasan_suffix}-32bit -p /sbin/ldconfig
+
+%package -n libasan%{libasan_sover}%{libasan_suffix}-64bit
+Summary: The GNU Compiler Address Sanitizer Runtime Library
+License: MIT
+Group: Development/Languages/C and C++
+Provides: libasan%{libasan_sover}-64bit = %{version}-%{release}
+# Only one package may provide this - allows multiple gcc versions
+# to co-exist without an overly large list of provides/obsoletes
+Conflicts: %selfconflict libasan%{libasan_sover}-64bit
+
+%description -n libasan%{libasan_sover}%{libasan_suffix}-64bit
+The runtime library needed to run programs compiled with the
+-fsanitize=address option of the GNU Compiler Collection (GCC).
+
+%post -n libasan%{libasan_sover}%{libasan_suffix}-64bit -p /sbin/ldconfig
+
+%postun -n libasan%{libasan_sover}%{libasan_suffix}-64bit -p /sbin/ldconfig
+
+%package -n libtsan%{libtsan_sover}%{libtsan_suffix}
+Summary: The GNU Compiler Thread Sanitizer Runtime Library
+License: MIT
+Group: Development/Languages/C and C++
+Provides: libtsan%{libtsan_sover} = %{version}-%{release}
+# Only one package may provide this - allows multiple gcc versions
+# to co-exist without an overly large list of provides/obsoletes
+Conflicts: %selfconflict libtsan%{libtsan_sover}
+
+%description -n libtsan%{libtsan_sover}%{libtsan_suffix}
+The runtime library needed to run programs compiled with the
+-fsanitize=thread option of the GNU Compiler Collection (GCC).
+
+%post -n libtsan%{libtsan_sover}%{libtsan_suffix} -p /sbin/ldconfig
+
+%postun -n libtsan%{libtsan_sover}%{libtsan_suffix} -p /sbin/ldconfig
+
+%package -n libtsan%{libtsan_sover}%{libtsan_suffix}-32bit
+Summary: The GNU Compiler Thread Sanitizer Runtime Library
+License: MIT
+Group: Development/Languages/C and C++
+Provides: libtsan%{libtsan_sover}-32bit = %{version}-%{release}
+# Only one package may provide this - allows multiple gcc versions
+# to co-exist without an overly large list of provides/obsoletes
+Conflicts: %selfconflict libtsan%{libtsan_sover}-32bit
+
+%description -n libtsan%{libtsan_sover}%{libtsan_suffix}-32bit
+The runtime library needed to run programs compiled with the
+-fsanitize=thread option of the GNU Compiler Collection (GCC).
+
+%post -n libtsan%{libtsan_sover}%{libtsan_suffix}-32bit -p /sbin/ldconfig
+
+%postun -n libtsan%{libtsan_sover}%{libtsan_suffix}-32bit -p /sbin/ldconfig
+
+%package -n libtsan%{libtsan_sover}%{libtsan_suffix}-64bit
+Summary: The GNU Compiler Thread Sanitizer Runtime Library
+License: MIT
+Group: Development/Languages/C and C++
+Provides: libtsan%{libtsan_sover}-64bit = %{version}-%{release}
+# Only one package may provide this - allows multiple gcc versions
+# to co-exist without an overly large list of provides/obsoletes
+Conflicts: %selfconflict libtsan%{libtsan_sover}-64bit
+
+%description -n libtsan%{libtsan_sover}%{libtsan_suffix}-64bit
+The runtime library needed to run programs compiled with the
+-fsanitize=thread option of the GNU Compiler Collection (GCC).
+
+%post -n libtsan%{libtsan_sover}%{libtsan_suffix}-64bit -p /sbin/ldconfig
+
+%postun -n libtsan%{libtsan_sover}%{libtsan_suffix}-64bit -p /sbin/ldconfig
+
+%package -n libhwasan%{libhwasan_sover}%{libhwasan_suffix}
+Summary: The GNU Compiler Hardware-assisted Address Sanitizer Runtime Library
+License: MIT
+Group: Development/Languages/C and C++
+Provides: libhwasan%{libhwasan_sover} = %{version}-%{release}
+# Only one package may provide this - allows multiple gcc versions
+# to co-exist without an overly large list of provides/obsoletes
+Conflicts: %selfconflict libhwasan%{libhwasan_sover}
+
+%description -n libhwasan%{libhwasan_sover}%{libhwasan_suffix}
+The runtime library needed to run programs compiled with the
+-fsanitize=hwaddress option of the GNU Compiler Collection (GCC).
+
+%post -n libhwasan%{libhwasan_sover}%{libhwasan_suffix} -p /sbin/ldconfig
+
+%postun -n libhwasan%{libhwasan_sover}%{libhwasan_suffix} -p /sbin/ldconfig
+
+%package -n libhwasan%{libhwasan_sover}%{libhwasan_suffix}-32bit
+Summary: The GNU Compiler Hardware-assisted Address Sanitizer Runtime Library
+License: MIT
+Group: Development/Languages/C and C++
+Provides: libhwasan%{libhwasan_sover}-32bit = %{version}-%{release}
+# Only one package may provide this - allows multiple gcc versions
+# to co-exist without an overly large list of provides/obsoletes
+Conflicts: %selfconflict libhwasan%{libhwasan_sover}-32bit
+
+%description -n libhwasan%{libhwasan_sover}%{libhwasan_suffix}-32bit
+The runtime library needed to run programs compiled with the
+-fsanitize=hwaddress option of the GNU Compiler Collection (GCC).
+
+%post -n libhwasan%{libhwasan_sover}%{libhwasan_suffix}-32bit -p /sbin/ldconfig
+
+%postun -n libhwasan%{libhwasan_sover}%{libhwasan_suffix}-32bit -p /sbin/ldconfig
+
+%package -n libhwasan%{libhwasan_sover}%{libhwasan_suffix}-64bit
+Summary: The GNU Compiler Hardware-assisted Address Sanitizer Runtime Library
+License: MIT
+Group: Development/Languages/C and C++
+Provides: libhwasan%{libhwasan_sover}-64bit = %{version}-%{release}
+# Only one package may provide this - allows multiple gcc versions
+# to co-exist without an overly large list of provides/obsoletes
+Conflicts: %selfconflict libhwasan%{libhwasan_sover}-64bit
+
+%description -n libhwasan%{libhwasan_sover}%{libhwasan_suffix}-64bit
+The runtime library needed to run programs compiled with the
+-fsanitize=hwaddress option of the GNU Compiler Collection (GCC).
+
+%post -n libhwasan%{libhwasan_sover}%{libhwasan_suffix}-64bit -p /sbin/ldconfig
+
+%postun -n libhwasan%{libhwasan_sover}%{libhwasan_suffix}-64bit -p /sbin/ldconfig
+
+%package -n libatomic%{libatomic_sover}%{libatomic_suffix}
+Summary: The GNU Compiler Atomic Operations Runtime Library
+License: GPL-3.0-or-later WITH GCC-exception-3.1
+Group: Development/Languages/C and C++
+Provides: libatomic%{libatomic_sover} = %{version}-%{release}
+# Only one package may provide this - allows multiple gcc versions
+# to co-exist without an overly large list of provides/obsoletes
+Conflicts: %selfconflict libatomic%{libatomic_sover}
+
+%description -n libatomic%{libatomic_sover}%{libatomic_suffix}
+The runtime library for atomic operations of the GNU Compiler Collection (GCC).
+
+%post -n libatomic%{libatomic_sover}%{libatomic_suffix} -p /sbin/ldconfig
+
+%postun -n libatomic%{libatomic_sover}%{libatomic_suffix} -p /sbin/ldconfig
+
+%package -n libatomic%{libatomic_sover}%{libatomic_suffix}-32bit
+Summary: The GNU Compiler Atomic Operations Runtime Library
+License: GPL-3.0-or-later WITH GCC-exception-3.1
+Group: Development/Languages/C and C++
+Provides: libatomic%{libatomic_sover}-32bit = %{version}-%{release}
+# Only one package may provide this - allows multiple gcc versions
+# to co-exist without an overly large list of provides/obsoletes
+Conflicts: %selfconflict libatomic%{libatomic_sover}-32bit
+
+%description -n libatomic%{libatomic_sover}%{libatomic_suffix}-32bit
+The runtime library for atomic operations of the GNU Compiler Collection (GCC).
+
+%post -n libatomic%{libatomic_sover}%{libatomic_suffix}-32bit -p /sbin/ldconfig
+
+%postun -n libatomic%{libatomic_sover}%{libatomic_suffix}-32bit -p /sbin/ldconfig
+
+%package -n libatomic%{libatomic_sover}%{libatomic_suffix}-64bit
+Summary: The GNU Compiler Atomic Operations Runtime Library
+License: GPL-3.0-or-later WITH GCC-exception-3.1
+Group: Development/Languages/C and C++
+Provides: libatomic%{libatomic_sover}-64bit = %{version}-%{release}
+# Only one package may provide this - allows multiple gcc versions
+# to co-exist without an overly large list of provides/obsoletes
+Conflicts: %selfconflict libatomic%{libatomic_sover}-64bit
+
+%description -n libatomic%{libatomic_sover}%{libatomic_suffix}-64bit
+The runtime library for atomic operations of the GNU Compiler Collection (GCC).
+
+%post -n libatomic%{libatomic_sover}%{libatomic_suffix}-64bit -p /sbin/ldconfig
+
+%postun -n libatomic%{libatomic_sover}%{libatomic_suffix}-64bit -p /sbin/ldconfig
+
+%package -n liblsan%{liblsan_sover}%{liblsan_suffix}
+Summary: The GNU Compiler Leak Sanitizer Runtime Library
+License: MIT
+Group: Development/Languages/C and C++
+Provides: liblsan%{liblsan_sover} = %{version}-%{release}
+# Only one package may provide this - allows multiple gcc versions
+# to co-exist without an overly large list of provides/obsoletes
+Conflicts: %selfconflict liblsan%{liblsan_sover}
+
+%description -n liblsan%{liblsan_sover}%{liblsan_suffix}
+The runtime library needed to run programs compiled with the
+-fsanitize=leak option of the GNU Compiler Collection (GCC).
+
+%post -n liblsan%{liblsan_sover}%{liblsan_suffix} -p /sbin/ldconfig
+
+%postun -n liblsan%{liblsan_sover}%{liblsan_suffix} -p /sbin/ldconfig
+
+%package -n liblsan%{liblsan_sover}%{liblsan_suffix}-32bit
+Summary: The GNU Compiler Leak Sanitizer Runtime Library
+License: MIT
+Group: Development/Languages/C and C++
+Provides: liblsan%{liblsan_sover}-32bit = %{version}-%{release}
+# Only one package may provide this - allows multiple gcc versions
+# to co-exist without an overly large list of provides/obsoletes
+Conflicts: %selfconflict liblsan%{liblsan_sover}-32bit
+
+%description -n liblsan%{liblsan_sover}%{liblsan_suffix}-32bit
+The runtime library needed to run programs compiled with the
+-fsanitize=leak option of the GNU Compiler Collection (GCC).
+
+%post -n liblsan%{liblsan_sover}%{liblsan_suffix}-32bit -p /sbin/ldconfig
+
+%postun -n liblsan%{liblsan_sover}%{liblsan_suffix}-32bit -p /sbin/ldconfig
+
+%package -n liblsan%{liblsan_sover}%{liblsan_suffix}-64bit
+Summary: The GNU Compiler Leak Sanitizer Runtime Library
+License: MIT
+Group: Development/Languages/C and C++
+Provides: liblsan%{liblsan_sover}-64bit = %{version}-%{release}
+# Only one package may provide this - allows multiple gcc versions
+# to co-exist without an overly large list of provides/obsoletes
+Conflicts: %selfconflict liblsan%{liblsan_sover}-64bit
+
+%description -n liblsan%{liblsan_sover}%{liblsan_suffix}-64bit
+The runtime library needed to run programs compiled with the
+-fsanitize=leak option of the GNU Compiler Collection (GCC).
+
+%post -n liblsan%{liblsan_sover}%{liblsan_suffix}-64bit -p /sbin/ldconfig
+
+%postun -n liblsan%{liblsan_sover}%{liblsan_suffix}-64bit -p /sbin/ldconfig
+
+%package -n libubsan%{libubsan_sover}%{libubsan_suffix}
+Summary: The GNU Compiler Undefined Sanitizer Runtime Library
+License: MIT
+Group: Development/Languages/C and C++
+Provides: libubsan%{libubsan_sover} = %{version}-%{release}
+# Only one package may provide this - allows multiple gcc versions
+# to co-exist without an overly large list of provides/obsoletes
+Conflicts: %selfconflict libubsan%{libubsan_sover}
+
+%description -n libubsan%{libubsan_sover}%{libubsan_suffix}
+The runtime library needed to run programs compiled with the
+-fsanitize=undefined option of the GNU Compiler Collection (GCC).
+
+%post -n libubsan%{libubsan_sover}%{libubsan_suffix} -p /sbin/ldconfig
+
+%postun -n libubsan%{libubsan_sover}%{libubsan_suffix} -p /sbin/ldconfig
+
+%package -n libubsan%{libubsan_sover}%{libubsan_suffix}-32bit
+Summary: The GNU Compiler Undefined Sanitizer Runtime Library
+License: MIT
+Group: Development/Languages/C and C++
+Provides: libubsan%{libubsan_sover}-32bit = %{version}-%{release}
+# Only one package may provide this - allows multiple gcc versions
+# to co-exist without an overly large list of provides/obsoletes
+Conflicts: %selfconflict libubsan%{libubsan_sover}-32bit
+
+%description -n libubsan%{libubsan_sover}%{libubsan_suffix}-32bit
+The runtime library needed to run programs compiled with the
+-fsanitize=undefined option of the GNU Compiler Collection (GCC).
+
+%post -n libubsan%{libubsan_sover}%{libubsan_suffix}-32bit -p /sbin/ldconfig
+
+%postun -n libubsan%{libubsan_sover}%{libubsan_suffix}-32bit -p /sbin/ldconfig
+
+%package -n libubsan%{libubsan_sover}%{libubsan_suffix}-64bit
+Summary: The GNU Compiler Undefined Sanitizer Runtime Library
+License: MIT
+Group: Development/Languages/C and C++
+Provides: libubsan%{libubsan_sover}-64bit = %{version}-%{release}
+# Only one package may provide this - allows multiple gcc versions
+# to co-exist without an overly large list of provides/obsoletes
+Conflicts: %selfconflict libubsan%{libubsan_sover}-64bit
+
+%description -n libubsan%{libubsan_sover}%{libubsan_suffix}-64bit
+The runtime library needed to run programs compiled with the
+-fsanitize=undefined option of the GNU Compiler Collection (GCC).
+
+%post -n libubsan%{libubsan_sover}%{libubsan_suffix}-64bit -p /sbin/ldconfig
+
+%postun -n libubsan%{libubsan_sover}%{libubsan_suffix}-64bit -p /sbin/ldconfig
+
+%package -n libvtv%{libvtv_sover}%{libvtv_suffix}
+Summary: The GNU Compiler Vtable Verifier Runtime Library
+License: MIT
+Group: Development/Languages/C and C++
+Provides: libvtv%{libvtv_sover} = %{version}-%{release}
+# Only one package may provide this - allows multiple gcc versions
+# to co-exist without an overly large list of provides/obsoletes
+Conflicts: %selfconflict libvtv%{libvtv_sover}
+
+%description -n libvtv%{libvtv_sover}%{libvtv_suffix}
+The runtime library needed to run programs compiled with the
+-fvtable-verify option of the GNU Compiler Collection (GCC).
+
+%post -n libvtv%{libvtv_sover}%{libvtv_suffix} -p /sbin/ldconfig
+
+%postun -n libvtv%{libvtv_sover}%{libvtv_suffix} -p /sbin/ldconfig
+
+%package -n libvtv%{libvtv_sover}%{libvtv_suffix}-32bit
+Summary: The GNU Compiler Vtable Verifier Runtime Library
+License: MIT
+Group: Development/Languages/C and C++
+Provides: libvtv%{libvtv_sover}-32bit = %{version}-%{release}
+# Only one package may provide this - allows multiple gcc versions
+# to co-exist without an overly large list of provides/obsoletes
+Conflicts: %selfconflict libvtv%{libvtv_sover}-32bit
+
+%description -n libvtv%{libvtv_sover}%{libvtv_suffix}-32bit
+The runtime library needed to run programs compiled with the
+-fvtable-verify option of the GNU Compiler Collection (GCC).
+
+%post -n libvtv%{libvtv_sover}%{libvtv_suffix}-32bit -p /sbin/ldconfig
+
+%postun -n libvtv%{libvtv_sover}%{libvtv_suffix}-32bit -p /sbin/ldconfig
+
+%package -n libvtv%{libvtv_sover}%{libvtv_suffix}-64bit
+Summary: The GNU Compiler Vtable Verifier Runtime Library
+License: MIT
+Group: Development/Languages/C and C++
+Provides: libvtv%{libvtv_sover}-64bit = %{version}-%{release}
+# Only one package may provide this - allows multiple gcc versions
+# to co-exist without an overly large list of provides/obsoletes
+Conflicts: %selfconflict libvtv%{libvtv_sover}-64bit
+
+%description -n libvtv%{libvtv_sover}%{libvtv_suffix}-64bit
+The runtime library needed to run programs compiled with the
+-fvtable-verify option of the GNU Compiler Collection (GCC).
+
+%post -n libvtv%{libvtv_sover}%{libvtv_suffix}-64bit -p /sbin/ldconfig
+
+%postun -n libvtv%{libvtv_sover}%{libvtv_suffix}-64bit -p /sbin/ldconfig
+
+%package -n libstdc++%{libstdcxx_sover}%{libdevel_suffix}-doc
+Summary: Documentation for the GNU C++ standard library
+License: GPL-3.0-or-later
+Group: Documentation/HTML
+%if 0%{?suse_version} >= 1120
+BuildArch: noarch
+%endif
+
+%description -n libstdc++%{libstdcxx_sover}%{libdevel_suffix}-doc
+Extensive HTML documentation for the GNU C++ standard library.
+
+%package go
+Summary: GNU Go Compiler
+License: GPL-3.0-or-later
+Group: Development/Languages/Other
+Requires: gcc12 = %{version}-%{release}
+Requires: gcc12-go = %{version}-%{release}
+Requires: libgo%{libgo_sover} >= %{version}-%{release}
+
+%description go
+This package contains a Go compiler and associated development
+files based on the GNU GCC technology.
+
+%package go-32bit
+Summary: GNU Go Compiler
+License: GPL-3.0-or-later
+Group: Development/Languages/Other
+Requires: gcc12-32bit = %{version}-%{release}
+Requires: gcc12-go = %{version}-%{release}
+Requires: libgo%{libgo_sover}-32bit >= %{version}-%{release}
+
+%description go-32bit
+This package contains a Go compiler and associated development
+files based on the GNU GCC technology.
+
+%package go-64bit
+Summary: GNU Go Compiler
+License: GPL-3.0-or-later
+Group: Development/Languages/Other
+Requires: gcc12-64bit = %{version}-%{release}
+Requires: gcc12-go = %{version}-%{release}
+Requires: libgo%{libgo_sover}-64bit >= %{version}-%{release}
+
+%description go-64bit
+This package contains a Go compiler and associated development
+files based on the GNU GCC technology.
+
+%package -n libgo%{libgo_sover}%{libgo_suffix}
+Summary: GNU Go compiler runtime library
+License: BSD-3-Clause
+Group: Development/Languages/Other
+Provides: libgo%{libgo_sover} = %{version}-%{release}
+# Only one package may provide this - allows multiple gcc versions
+# to co-exist without an overly large list of provides/obsoletes
+Conflicts: %selfconflict libgo%{libgo_sover}
+
+%description -n libgo%{libgo_sover}%{libgo_suffix}
+Runtime library for the GNU Go language.
+
+%post -n libgo%{libgo_sover}%{libgo_suffix} -p /sbin/ldconfig
+
+%postun -n libgo%{libgo_sover}%{libgo_suffix} -p /sbin/ldconfig
+
+%package -n libgo%{libgo_sover}%{libgo_suffix}-32bit
+Summary: GNU Go compiler runtime library
+License: BSD-3-Clause
+Group: Development/Languages/Other
+Provides: libgo%{libgo_sover}-32bit = %{version}-%{release}
+# Only one package may provide this - allows multiple gcc versions
+# to co-exist without an overly large list of provides/obsoletes
+Conflicts: %selfconflict libgo%{libgo_sover}-32bit
+
+%description -n libgo%{libgo_sover}%{libgo_suffix}-32bit
+Runtime library for the GNU Go language.
+
+%post -n libgo%{libgo_sover}%{libgo_suffix}-32bit -p /sbin/ldconfig
+
+%postun -n libgo%{libgo_sover}%{libgo_suffix}-32bit -p /sbin/ldconfig
+
+%package -n libgo%{libgo_sover}%{libgo_suffix}-64bit
+Summary: GNU Go compiler runtime library
+License: BSD-3-Clause
+Group: Development/Languages/Other
+Provides: libgo%{libgo_sover}-64bit = %{version}-%{release}
+# Only one package may provide this - allows multiple gcc versions
+# to co-exist without an overly large list of provides/obsoletes
+Conflicts: %selfconflict libgo%{libgo_sover}-64bit
+
+%description -n libgo%{libgo_sover}%{libgo_suffix}-64bit
+Runtime library for the GNU Go language.
+
+%post -n libgo%{libgo_sover}%{libgo_suffix}-64bit -p /sbin/ldconfig
+
+%postun -n libgo%{libgo_sover}%{libgo_suffix}-64bit -p /sbin/ldconfig
+
+%package d
+Summary: GNU D Compiler
+License: GPL-3.0-or-later
+Group: Development/Languages/Other
+Requires: gcc12 = %{version}-%{release}
+Requires: gcc12-d = %{version}-%{release}
+Requires: libgdruntime%{libgdruntime_sover} >= %{version}-%{release}
+Requires: libgphobos%{libgphobos_sover} >= %{version}-%{release}
+
+%description d
+This package contains a D compiler and associated development
+files based on the GNU GCC technology.
+
+%package d-32bit
+Summary: GNU D Compiler
+License: GPL-3.0-or-later
+Group: Development/Languages/Other
+Requires: gcc12-32bit = %{version}-%{release}
+Requires: gcc12-d = %{version}-%{release}
+Requires: libgdruntime%{libgdruntime_sover}-32bit >= %{version}-%{release}
+Requires: libgphobos%{libgphobos_sover}-32bit >= %{version}-%{release}
+
+%description d-32bit
+This package contains a D compiler and associated development
+files based on the GNU GCC technology.
+
+%package d-64bit
+Summary: GNU D Compiler
+License: GPL-3.0-or-later
+Group: Development/Languages/Other
+Requires: gcc12-64bit = %{version}-%{release}
+Requires: gcc12-d = %{version}-%{release}
+Requires: libgdruntime%{libgdruntime_sover}-64bit >= %{version}-%{release}
+Requires: libgphobos%{libgphobos_sover}-64bit >= %{version}-%{release}
+
+%description d-64bit
+This package contains a D compiler and associated development
+files based on the GNU GCC technology.
+
+%package -n libgphobos%{libgphobos_sover}%{libgphobos_suffix}
+Summary: GNU D compiler runtime library
+License: BSL-1.0
+Group: Development/Languages/Other
+Provides: libgphobos%{libgphobos_sover} = %{version}-%{release}
+# Only one package may provide this - allows multiple gcc versions
+# to co-exist without an overly large list of provides/obsoletes
+Conflicts: %selfconflict libgphobos%{libgphobos_sover}
+
+%description -n libgphobos%{libgphobos_sover}%{libgphobos_suffix}
+Runtime library for the GNU D language.
+
+%post -n libgphobos%{libgphobos_sover}%{libgphobos_suffix} -p /sbin/ldconfig
+
+%postun -n libgphobos%{libgphobos_sover}%{libgphobos_suffix} -p /sbin/ldconfig
+
+%package -n libgphobos%{libgphobos_sover}%{libgphobos_suffix}-32bit
+Summary: GNU D compiler runtime library
+License: BSL-1.0
+Group: Development/Languages/Other
+Provides: libgphobos%{libgphobos_sover}-32bit = %{version}-%{release}
+# Only one package may provide this - allows multiple gcc versions
+# to co-exist without an overly large list of provides/obsoletes
+Conflicts: %selfconflict libgphobos%{libgphobos_sover}-32bit
+
+%description -n libgphobos%{libgphobos_sover}%{libgphobos_suffix}-32bit
+Runtime library for the GNU D language.
+
+%post -n libgphobos%{libgphobos_sover}%{libgphobos_suffix}-32bit -p /sbin/ldconfig
+
+%postun -n libgphobos%{libgphobos_sover}%{libgphobos_suffix}-32bit -p /sbin/ldconfig
+
+%package -n libgphobos%{libgphobos_sover}%{libgphobos_suffix}-64bit
+Summary: GNU D compiler runtime library
+License: BSL-1.0
+Group: Development/Languages/Other
+Provides: libgphobos%{libgphobos_sover}-64bit = %{version}-%{release}
+# Only one package may provide this - allows multiple gcc versions
+# to co-exist without an overly large list of provides/obsoletes
+Conflicts: %selfconflict libgphobos%{libgphobos_sover}-64bit
+
+%description -n libgphobos%{libgphobos_sover}%{libgphobos_suffix}-64bit
+Runtime library for the GNU D language.
+
+%post -n libgphobos%{libgphobos_sover}%{libgphobos_suffix}-64bit -p /sbin/ldconfig
+
+%postun -n libgphobos%{libgphobos_sover}%{libgphobos_suffix}-64bit -p /sbin/ldconfig
+
+%package -n libgdruntime%{libgdruntime_sover}%{libgdruntime_suffix}
+Summary: GNU D compiler runtime library
+License: BSL-1.0
+Group: Development/Languages/Other
+Provides: libgdruntime%{libgdruntime_sover} = %{version}-%{release}
+# Only one package may provide this - allows multiple gcc versions
+# to co-exist without an overly large list of provides/obsoletes
+Conflicts: %selfconflict libgdruntime%{libgdruntime_sover}
+
+%description -n libgdruntime%{libgdruntime_sover}%{libgdruntime_suffix}
+Runtime library for the GNU D language.
+
+%post -n libgdruntime%{libgdruntime_sover}%{libgdruntime_suffix} -p /sbin/ldconfig
+
+%postun -n libgdruntime%{libgdruntime_sover}%{libgdruntime_suffix} -p /sbin/ldconfig
+
+%package -n libgdruntime%{libgdruntime_sover}%{libgdruntime_suffix}-32bit
+Summary: GNU D compiler runtime library
+License: BSL-1.0
+Group: Development/Languages/Other
+Provides: libgdruntime%{libgdruntime_sover}-32bit = %{version}-%{release}
+# Only one package may provide this - allows multiple gcc versions
+# to co-exist without an overly large list of provides/obsoletes
+Conflicts: %selfconflict libgdruntime%{libgdruntime_sover}-32bit
+
+%description -n libgdruntime%{libgdruntime_sover}%{libgdruntime_suffix}-32bit
+Runtime library for the GNU D language.
+
+%post -n libgdruntime%{libgdruntime_sover}%{libgdruntime_suffix}-32bit -p /sbin/ldconfig
+
+%postun -n libgdruntime%{libgdruntime_sover}%{libgdruntime_suffix}-32bit -p /sbin/ldconfig
+
+%package -n libgdruntime%{libgdruntime_sover}%{libgdruntime_suffix}-64bit
+Summary: GNU D compiler runtime library
+License: BSL-1.0
+Group: Development/Languages/Other
+Provides: libgdruntime%{libgdruntime_sover}-64bit = %{version}-%{release}
+# Only one package may provide this - allows multiple gcc versions
+# to co-exist without an overly large list of provides/obsoletes
+Conflicts: %selfconflict libgdruntime%{libgdruntime_sover}-64bit
+
+%description -n libgdruntime%{libgdruntime_sover}%{libgdruntime_suffix}-64bit
+Runtime library for the GNU D language.
+
+%post -n libgdruntime%{libgdruntime_sover}%{libgdruntime_suffix}-64bit -p /sbin/ldconfig
+
+%postun -n libgdruntime%{libgdruntime_sover}%{libgdruntime_suffix}-64bit -p /sbin/ldconfig
+
+%package -n libgccjit%{libgccjit_sover}%{libgccjit_suffix}
+Summary: The GNU Compiler Collection JIT library
+License: GPL-3.0-or-later
+Group: Development/Languages/C and C++
+Provides: libgccjit%{libgccjit_sover} = %{version}-%{release}
+# Only one package may provide this - allows multiple gcc versions
+# to co-exist without an overly large list of provides/obsoletes
+Conflicts: %selfconflict libgccjit%{libgccjit_sover}
+Requires: gcc12
+
+%description -n libgccjit%{libgccjit_sover}%{libgccjit_suffix}
+Support for embedding GCC inside programs and libraries
+
+%post -n libgccjit%{libgccjit_sover}%{libgccjit_suffix} -p /sbin/ldconfig
+
+%postun -n libgccjit%{libgccjit_sover}%{libgccjit_suffix} -p /sbin/ldconfig
+
+%package -n libgccjit%{libgccjit_sover}-devel%{libdevel_suffix}
+Summary: Support for embedding GCC inside programs and libraries
+License: GPL-3.0-or-later
+Group: Development/Languages/C and C++
+Provides: libgccjit%{libgccjit_sover}-devel = %{version}-%{release}
+# Only one gccjit package can be installed at the same time since
+# header files conflict
+Conflicts: %selfconflict libgccjit%{libgccjit_sover}-devel
+Requires: libgccjit%{libgccjit_sover}%{libgccjit_suffix}
+
+%description -n libgccjit%{libgccjit_sover}-devel%{libdevel_suffix}
+Package contains header files and documentation for GCC JIT front-end.
+
+%package -n gcc12-testresults
+Summary: Testsuite results
+License: SUSE-Public-Domain
+Group: Development/Languages/C and C++
+
+%description -n gcc12-testresults
+Results from running the gcc and target library testsuites.
+
+
+
+
+# Define the canonical target and host architecture
+# %%gcc_target_arch is supposed to be the full target triple
+# %%cross_arch is supposed to be the rpm target variant arch
+# %%TARGET_ARCH will be the canonicalized target CPU part
+# %%HOST_ARCH will be the canonicalized host CPU part
+%if 0%{?gcc_target_arch:1}
+%define TARGET_ARCH %(echo %{cross_arch} | sed -e "s/i.86/i586/;s/ppc/powerpc/;s/sparc64.*/sparc64/;s/sparcv.*/sparc/;")
+%else
+%define TARGET_ARCH %(echo %{_target_cpu} | sed -e "s/i.86/i586/;s/ppc/powerpc/;s/sparc64.*/sparc64/;s/sparcv.*/sparc/;")
+%endif
+%if 0%{?disable_32bit:1}
+%define biarch 0
+%else
+%define biarch %(case " %{biarch_targets} " in (*" %{TARGET_ARCH} "*) echo 1;; (*) echo 0;; esac)
+%endif
+
+%define HOST_ARCH %(echo %{_host_cpu} | sed -e "s/i.86/i586/;s/ppc/powerpc/;s/sparc64.*/sparc64/;s/sparcv.*/sparc/;")
+%ifarch ppc
+%define GCCDIST powerpc64-suse-linux
+%else
+%ifarch %sparc
+%define GCCDIST sparc64-suse-linux
+%else
+%ifarch %arm
+%define GCCDIST %{HOST_ARCH}-suse-linux-gnueabi
+%else
+%define GCCDIST %{HOST_ARCH}-suse-linux
+%endif
+%endif
+%endif
+
+%define libsubdir %{_libdir}/gcc/%{GCCDIST}/%{gcc_dir_version}
+%define gxxinclude %{_prefix}/include/c++/%{gcc_dir_version}
+
+# Versionspecific directories
+%define versmainlibdir %{libsubdir}
+%define versmainlibdirbi32 %{libsubdir}/32
+%define versmainlibdirbi64 %{libsubdir}/64
+%ifarch ppc
+%define versmainlibdirbi32 %{libsubdir}
+%define versmainlibdirbi64 %{libsubdir}/64
+%endif
+%if %{build_primary_64bit}
+%define versmainlibdirbi %{versmainlibdirbi32}
+%else
+%define versmainlibdirbi %{versmainlibdirbi64}
+%endif
+
+%define mainlibdir %{_libdir}
+%define mainlibdirbi32 %{_prefix}/lib
+%define mainlibdirbi64 %{_prefix}/lib64
+%if %{build_primary_64bit}
+%define mainlibdirbi %{mainlibdirbi32}
+%else
+%define mainlibdirbi %{mainlibdirbi64}
+%endif
+
+# Now define a few macros that make it easy to package libs and
+# related files just to the right package, without caring for the
+# exact path the files are in.
+# %%mainlib package X from all dirs that belong to the main package
+# %%biarchlib package X from all dirs that belong to the -32/64bit package
+%define mainlib() %{mainlibdir}/%1\
+%{nil}
+%define biarchlib() %{nil}
+%if %{biarch}
+%if !%{separate_biarch}
+%define mainlib() %{mainlibdir}/%1\
+%{mainlibdirbi}/%1\
+%{nil}
+%else
+%define biarchlib() %{mainlibdirbi}/%1\
+%{nil}
+%endif
+%endif
+
+%define versmainlib() %{versmainlibdir}/%1\
+%{nil}
+%define versbiarchlib() %{nil}
+%if %{biarch}
+%if !%{separate_biarch}
+%define versmainlib() %{versmainlibdir}/%1\
+%{versmainlibdirbi}/%1\
+%{nil}
+%else
+%define versbiarchlib() %{versmainlibdirbi}/%1\
+%{nil}
+%endif
+%endif
+
+%if 0%{suse_version} >= 1500
+# Synchronize output by lines, useful for configure output
+%define make_output_sync -Oline
+%endif
+
+%prep
+%if 0%{?nvptx_newlib:1}%{?amdgcn_newlib:1}
+%setup -q -n gcc-%{version} -a 5
+ln -s newlib-4.2.0.20211231/newlib .
+%else
+%setup -q -n gcc-%{version}
+%endif
+
+#test patching start
+
+%patch2
+%patch5
+%patch6
+%patch7
+%patch11
+%patch15
+%patch16
+%patch17 -p1
+%patch22 -p1
+%patch23 -p1
+%patch24 -p1
+%patch25 -p1
+# These patches are needed only for llvm11
+%if "%{TARGET_ARCH}" == "amdgcn" && %{suse_version} < 1550
+%patch18 -p1
+%patch20 -p1
+%endif
+# In SLE15 and earlier default to dwarf4, not dwarf5
+%if %{suse_version} < 1550
+%patch19 -p1
+%endif
+%patch51
+%patch60 -p1
+%patch61
+
+#test patching end
+
+%build
+%define _lto_cflags %{nil}
+# Avoid rebuilding of generated files
+contrib/gcc_update --touch
+
+# SLE11 does not allow empty rpms
+%if %{suse_version} < 1310
+echo "This is a dummy package to provide a dependency." > README
+%endif
+
+rm -rf obj-%{GCCDIST}
+mkdir obj-%{GCCDIST}
+cd obj-%{GCCDIST}
+RPM_OPT_FLAGS="$RPM_OPT_FLAGS -U_FORTIFY_SOURCE"
+RPM_OPT_FLAGS=`echo $RPM_OPT_FLAGS|sed -e 's/-fno-rtti//g' -e 's/-fno-exceptions//g' -e 's/-Wmissing-format-attribute//g' -e 's/-fstack-protector[^ ]*//g' -e 's/-ffortify=.//g' -e 's/-Wall//g' -e 's/-m32//g' -e 's/-m64//g'`
+%ifarch %ix86
+# -mcpu is superceded by -mtune but -mtune is not supported by
+# our bootstrap compiler. -mcpu gives a warning that stops
+# the build process, so remove it for now. Also remove all other
+# -march and -mtune flags. They are superseeded by proper
+# default compiler settings now.
+RPM_OPT_FLAGS=`echo $RPM_OPT_FLAGS|sed -e 's/-mcpu=i.86//g' -e 's/-march=i.86//g' -e 's/-mtune=i.86//g'`
+%endif
+%ifarch s390 s390x
+RPM_OPT_FLAGS=`echo $RPM_OPT_FLAGS|sed -e 's/-fsigned-char//g'`
+RPM_OPT_FLAGS=`echo $RPM_OPT_FLAGS|sed -e 's/-O1/-O2/g'`
+%endif
+%if 0%{?gcc_target_arch:1}
+# Kill all -march/tune/cpu because that screws building the target libs
+RPM_OPT_FLAGS=`echo $RPM_OPT_FLAGS|sed -e 's/-m\(arch\|tune\|cpu\)=[^ ]*//g'`
+%endif
+# Replace 2 spaces by one finally
+RPM_OPT_FLAGS=`echo $RPM_OPT_FLAGS|sed -e 's/ / /g'`
+
+languages=c
+%if %{build_cp}
+languages=$languages,c++
+%endif
+%if %{build_objc}
+languages=$languages,objc
+%endif
+%if %{build_fortran}
+languages=$languages,fortran
+%endif
+%if %{build_objcp}
+languages=$languages,obj-c++
+%endif
+%if %{build_ada}
+languages=$languages,ada
+%endif
+%if %{build_go}
+languages=$languages,go
+%endif
+%if %{build_d}
+languages=$languages,d
+%endif
+%if %{build_jit}
+languages=$languages,jit
+%endif
+
+# In general we want to ship release checking enabled compilers
+# which is the default for released compilers
+#ENABLE_CHECKING="--enable-checking=yes"
+ENABLE_CHECKING="--enable-checking=release"
+#ENABLE_CHECKING=""
+
+# Work around tail/head -1 changes
+export _POSIX2_VERSION=199209
+
+%if "%{TARGET_ARCH}" == "amdgcn"
+mkdir -p target-tools/bin
+ln -s /usr/bin/llvm-ar target-tools/bin/amdgcn-amdhsa-ar
+ln -s /usr/bin/llvm-mc target-tools/bin/amdgcn-amdhsa-as
+ln -s /usr/bin/lld target-tools/bin/amdgcn-amdhsa-ld
+ln -s /usr/bin/llvm-nm target-tools/bin/amdgcn-amdhsa-nm
+ln -s /usr/bin/llvm-ranlib target-tools/bin/amdgcn-amdhsa-ranlib
+export PATH="`pwd`/target-tools/bin:$PATH"
+%endif
+
+%if "%{hostsuffix}" != ""
+mkdir -p host-tools/bin
+# Using the host gnatmake like
+# CC="gcc%%{hostsuffix}" GNATBIND="gnatbind%%{hostsuffix}"
+# GNATMAKE="gnatmake%%{hostsuffix}"
+# doesn't work due to PR33857, so an un-suffixed gnatmake has to be
+# available
+%if %{build_ada}
+cp -a /usr/bin/gnatmake%{hostsuffix} host-tools/bin/gnatmake
+cp -a /usr/bin/gnatlink%{hostsuffix} host-tools/bin/gnatlink
+cp -a /usr/bin/gnatbind%{hostsuffix} host-tools/bin/gnatbind
+%endif
+cp -a /usr/bin/gcc%{hostsuffix} host-tools/bin/gcc
+cp -a /usr/bin/g++%{hostsuffix} host-tools/bin/g++
+ln -sf /usr/%{_lib} host-tools/%{_lib}
+export PATH="`pwd`/host-tools/bin:$PATH"
+%endif
+
+%if %{build_d} && %{suse_version} < 1550
+# We are using gcc11-d to bootstrap d
+export GDC=gdc-11
+%endif
+
+# libsanitizer needs and since the glibc/libxcrypt split
+# we don't have that yet in a pure cross environment
+%if 0%{?gcc_target_arch:1}
+ CONFARGS="$CONFARGS --disable-libsanitizer"
+%endif
+
+CFLAGS="$RPM_OPT_FLAGS" CXXFLAGS="$RPM_OPT_FLAGS" XCFLAGS="$RPM_OPT_FLAGS" \
+TCFLAGS="$RPM_OPT_FLAGS" \
+../configure \
+ --prefix=%{_prefix} \
+ --infodir=%{_infodir} \
+ --mandir=%{_mandir} \
+ --libdir=%{_libdir} \
+ --libexecdir=%{_libdir} \
+ --enable-languages=$languages \
+%if %{build_nvptx} || %{build_gcn}
+ --enable-offload-targets=\
+%if %{build_nvptx}
+nvptx-none,\
+%endif
+%if %{build_gcn}
+amdgcn-amdhsa,\
+%endif
+ --enable-offload-defaulted \
+%endif
+%if %{build_nvptx}
+ --without-cuda-driver \
+%endif
+%if %{build_jit}
+ --enable-host-shared \
+%endif
+ $ENABLE_CHECKING \
+ --disable-werror \
+ --with-gxx-include-dir=%{_prefix}/include/c++/%{gcc_dir_version} \
+ --enable-ssp \
+ --disable-libssp \
+%if 0%{!?build_libvtv:1}
+ --disable-libvtv \
+%endif
+%if 0%{suse_version} >= 1500
+ --enable-cet=auto \
+%else
+ --disable-cet \
+%endif
+ --disable-libcc1 \
+%if %{enable_plugins}
+ --enable-plugin \
+%else
+ --disable-plugin \
+%endif
+ --with-bugurl="https://bugs.opensuse.org/" \
+ --with-pkgversion="SUSE Linux" \
+%if 0%{?sysroot:1}
+ --with-slibdir=%{sysroot}/%{_lib} \
+%else
+ --with-slibdir=/%{_lib} \
+%endif
+ --with-system-zlib \
+ --enable-libstdcxx-allocator=new \
+ --disable-libstdcxx-pch \
+%if 0%{suse_version} <= 1320
+ --with-default-libstdcxx-abi=gcc4-compatible \
+%endif
+%if %{build_d}
+ --enable-libphobos \
+%endif
+ --enable-version-specific-runtime-libs \
+ --with-gcc-major-version-only \
+%if 0%{!?gcc_target_arch:1}
+ --enable-linker-build-id \
+%else
+%if 0%{?gcc_target_glibc:1}
+ --enable-linker-build-id \
+%endif
+%endif
+ --enable-linux-futex \
+%if %{suse_version} >= 1315
+%ifarch %ix86 x86_64 ppc ppc64 ppc64le %arm aarch64 s390 s390x %sparc
+ --enable-gnu-indirect-function \
+%endif
+%endif
+ --program-suffix=%{binsuffix} \
+%ifarch %{disable_multilib_arch}
+ --disable-multilib \
+%endif
+%if 0%{!?gcc_target_arch:1}
+%ifarch ia64
+ --with-system-libunwind \
+%else
+ --without-system-libunwind \
+%endif
+%endif
+%if 0%{?gcc_target_arch:1}
+ --program-prefix=%{gcc_target_arch}- \
+ --target=%{gcc_target_arch} \
+ --disable-nls \
+%if 0%{?sysroot:1}
+ --with-sysroot=%sysroot \
+%endif
+%if 0%{?build_sysroot:1}
+ --with-build-sysroot=%{build_sysroot} \
+%else
+%if 0%{?sysroot:1}
+ --with-build-sysroot=%{sysroot} \
+%endif
+%endif
+%if 0%{?binutils_os:1}
+ --with-build-time-tools=/usr/%{binutils_os}/bin \
+%endif
+%if 0%{?gcc_target_newlib}
+ --with-newlib \
+%if 0%{?gcc_libc_bootstrap:1}
+ --disable-gcov \
+%endif
+%else
+%if 0%{?gcc_libc_bootstrap:1}
+ --disable-gcov --disable-threads --disable-shared \
+ --disable-libmudflap --disable-libssp --disable-libgomp \
+ --disable-libquadmath --disable-libatomic \
+ --without-headers --with-newlib \
+%endif
+%endif
+%if "%{TARGET_ARCH}" == "spu"
+ --with-gxx-include-dir=%sysroot/include/c++/%{gcc_dir_version} \
+ --with-newlib \
+%endif
+%if "%{TARGET_ARCH}" == "nvptx"
+ --enable-as-accelerator-for=%{GCCDIST} \
+ --disable-sjlj-exceptions \
+ --enable-newlib-io-long-long \
+%endif
+%if "%{TARGET_ARCH}" == "amdgcn"
+ --enable-as-accelerator-for=%{GCCDIST} \
+ --enable-libgomp \
+%endif
+%if "%{TARGET_ARCH}" == "avr"
+ --enable-lto \
+ --without-gxx-include-dir \
+ --with-native-system-header-dir=/include \
+%endif
+%endif
+%if "%{TARGET_ARCH}" == "arm-none"
+ --enable-multilib \
+ --with-multilib-list=aprofile,rmprofile \
+ --disable-decimal-float \
+ --disable-libffi \
+ --disable-libgomp \
+ --disable-libmudflap \
+ --disable-libquadmath \
+ --disable-shared \
+ --disable-threads \
+ --disable-tls \
+%endif
+%if "%{TARGET_ARCH}" == "armv6hl" || "%{TARGET_ARCH}" == "arm"
+ --with-cpu=arm1176jzf-s \
+ --with-float=hard \
+ --with-abi=aapcs-linux \
+ --with-fpu=vfpv2 \
+ --disable-sjlj-exceptions \
+%endif
+%if "%{TARGET_ARCH}" == "armv7hl"
+ --with-cpu=generic-armv7-a \
+ --with-float=hard \
+ --with-abi=aapcs-linux \
+ --with-fpu=vfpv3-d16 \
+ --disable-sjlj-exceptions \
+%endif
+%if "%{TARGET_ARCH}" == "aarch64"
+ --enable-fix-cortex-a53-835769 \
+ --enable-fix-cortex-a53-843419 \
+%endif
+%if "%{TARGET_ARCH}" == "powerpc64le"
+%if %{suse_version} >= 1350
+ --with-cpu=power8 \
+ --with-tune=power9 \
+%else
+%if %{suse_version} >= 1315 && %{suse_version} != 1320
+ --with-cpu=power8 \
+ --with-tune=power8 \
+%else
+ --with-cpu=power7 \
+ --with-tune=power7 \
+%endif
+%endif
+%if %{suse_version} > 1500
+ --with-long-double-format=ieee \
+%else
+ --with-long-double-format=ibm \
+%endif
+ --enable-secureplt \
+ --with-long-double-128 \
+ --enable-targets=powerpcle-linux \
+ --disable-multilib \
+%endif
+%if "%{TARGET_ARCH}" == "powerpc" || "%{TARGET_ARCH}" == "powerpc64"
+%if "%{TARGET_ARCH}" == "powerpc"
+ --with-cpu=default32 \
+%endif
+ --with-cpu-64=power4 \
+ --enable-secureplt \
+ --with-long-double-128 \
+%endif
+%if "%{TARGET_ARCH}" == "sparc64"
+ --with-cpu=ultrasparc \
+ --with-long-double-128 \
+%endif
+%if "%{TARGET_ARCH}" == "sparc"
+ --with-cpu=v8 \
+ --with-long-double-128 \
+%endif
+%if "%{TARGET_ARCH}" == "i586"
+%if 0%{?sle_version:%sle_version} >= 150000
+ --with-arch-32=x86-64 \
+%else
+ --with-arch-32=i586 \
+%endif
+ --with-tune=generic \
+%endif
+%if "%{TARGET_ARCH}" == "x86_64"
+%ifnarch %{disable_multilib_arch}
+ --enable-multilib \
+ --with-arch-32=x86-64 \
+%endif
+ --with-tune=generic \
+%endif
+%if "%{TARGET_ARCH}" == "s390"
+%if %{suse_version} >= 1310
+ --with-tune=zEC12 --with-arch=z196 \
+%else
+ --with-tune=z9-109 --with-arch=z900 \
+%endif
+ --with-long-double-128 \
+ --enable-decimal-float \
+%endif
+%if "%{TARGET_ARCH}" == "s390x"
+%if %{suse_version} >= 1310
+ --with-tune=zEC12 --with-arch=z196 \
+%else
+ --with-tune=z9-109 --with-arch=z900 \
+%endif
+ --with-long-double-128 \
+ --enable-decimal-float \
+%endif
+%if "%{TARGET_ARCH}" == "m68k"
+ --disable-multilib \
+%endif
+%if "%{TARGET_ARCH}" == "riscv64"
+ --disable-multilib \
+%endif
+%if %{use_lto_bootstrap} && !0%{?building_testsuite:1}
+ --with-build-config=bootstrap-lto-lean \
+%endif
+ --enable-link-serialization \
+ $CONFARGS \
+ --build=%{GCCDIST} \
+ --host=%{GCCDIST} || \
+ {
+ rc=$?;
+ echo "------- BEGIN config.log ------";
+ %{__cat} config.log;
+ echo "------- END config.log ------";
+ exit $rc;
+ }
+
+STAGE1_FLAGS="-g -O2"
+%if 0%{?do_profiling} && !0%{?building_testsuite:1}
+%ifarch x86_64 %ix86 ppc64le s390x aarch64
+%define use_pgo_bootstrap 1
+%endif
+%endif
+%{?use_pgo_bootstrap:setarch `arch` -R} make %{?make_output_sync} %{?use_pgo_bootstrap:profiledbootstrap} STAGE1_CFLAGS="$STAGE1_FLAGS" BOOT_CFLAGS="$RPM_OPT_FLAGS" %{?_smp_mflags}
+make info
+%if 0%{?run_tests:1}
+echo "Run testsuite"
+(make -C %{GCCDIST}/libstdc++-v3 check-abi || true)
+mv %{GCCDIST}/libstdc++-v3/testsuite/libstdc++.log %{GCCDIST}/libstdc++-v3/testsuite/libstdc++-abi.log
+mv %{GCCDIST}/libstdc++-v3/testsuite/libstdc++.sum %{GCCDIST}/libstdc++-v3/testsuite/libstdc++-abi.sum
+# asan needs a whole shadow address space
+ulimit -v unlimited || true
+make -k check %{?_smp_mflags} || true
+mkdir ../testresults
+../contrib/test_summary | tee ../testresults/test_summary.txt
+%endif
+
+%install
+# Make sure libtool re-linking libasan at install time doesn't drop the
+# libstdc++ reference to make asan of C++ modules in python work
+export SUSE_ASNEEDED=0
+export NO_BRP_CHECK_BYTECODE_VERSION=true
+cd obj-%{GCCDIST}
+# Work around tail/head -1 changes
+export _POSIX2_VERSION=199209
+export LIBRARY_PATH=%{buildroot}/%{libsubdir}:%{buildroot}/%{mainlibdirbi}
+
+%make_install
+
+# verify libasan really ended up with libstdc++ as NEEDED.
+%ifarch %asan_arch
+ readelf -d %{buildroot}/%{versmainlibdir}/libasan.so.%{libasan_sover}* | grep 'NEEDED.*libstdc++' || exit 1
+%if %{biarch}
+ readelf -d %{buildroot}/%{versmainlibdirbi}/libasan.so.%{libasan_sover}* | grep 'NEEDED.*libstdc++' || exit 1
+%endif
+%endif
+
+# Remove some useless .la files
+for lib in libobjc libgfortran libquadmath libcaf_single \
+ libgomp libgomp-plugin-hsa libstdc++ libsupc++ libgo \
+ libasan libhwasan libatomic libitm libtsan liblsan libubsan libvtv \
+ libstdc++fs libgomp-plugin-nvptx libgomp-plugin-gcn \
+ libgdruntime libgphobos; do
+ rm -f %{buildroot}/%{versmainlibdir}/$lib.la
+%if %{biarch}
+ rm -f %{buildroot}/%{versmainlibdirbi}/$lib.la
+%endif
+done
+
+mkdir -p %{buildroot}/%{_libdir}
+%if %{biarch}
+%if %{build_primary_64bit}
+mkdir -p %{buildroot}/%{_prefix}/lib
+%else
+mkdir -p %{buildroot}/%{_prefix}/lib64
+%endif
+%endif
+
+%if %{build_cp}
+# Merge multilib c++config.h to allow omitting the duplicate and
+# identical other arch specific headers
+dir_ml=
+cxxconfig="`find %{GCCDIST}/libstdc++-v3/include -name c++config.h`"
+for i in `find %{GCCDIST}/[36]*/libstdc++-v3/include -name c++config.h 2>/dev/null`; do
+ if ! diff -up $cxxconfig $i; then
+ file_32=x
+ file_64=x
+ case $i in
+ %{GCCDIST}/32/*)
+ file_32=$i
+ file_64=$cxxconfig
+ dir_ml=32
+ ;;
+ %{GCCDIST}/64/*)
+ file_32=$cxxconfig
+ file_64=$i
+ dir_ml=64
+ ;;
+ esac
+ if ! ( test -f "$file_32" && test -f "$file_64" ); then
+ echo "Urgs?"
+ exit 1
+ fi
+
+ cat > %{buildroot}/%{_prefix}/include/c++/%{gcc_dir_version}/%{GCCDIST}/bits/c++config.h <
+#if __WORDSIZE == 32
+`cat $file_32`
+#else
+`cat $file_64`
+#endif
+#endif
+EOF
+ break
+ fi
+done
+rm -rf %{buildroot}/%{_prefix}/include/c++/%{gcc_dir_version}/%{GCCDIST}/[36]*
+if ! test -z "$dir_ml"; then
+ ln -s . %{buildroot}/%{_prefix}/include/c++/%{gcc_dir_version}/%{GCCDIST}/$dir_ml
+fi
+%endif
+
+# move shared libs from versionspecific dir to main libdir
+for libname in \
+%if %{build_fortran}
+ libgfortran \
+%endif
+%ifarch %quadmath_arch
+ libquadmath \
+%endif
+%if %{build_objc}
+ libobjc \
+%endif
+%if %{build_cp}
+ libstdc++ \
+%endif
+%if %{build_go}
+ libgo \
+%endif
+%if %{build_d}
+ libgdruntime \
+ libgphobos \
+%endif
+ libgomp \
+%if %{build_nvptx}
+ libgomp-plugin-nvptx \
+%endif
+%if %{build_gcn}
+ libgomp-plugin-gcn \
+%endif
+%ifarch %atomic_arch
+ libatomic \
+%endif
+%ifarch %itm_arch
+ libitm \
+%endif
+%ifarch %asan_arch
+ libasan \
+%endif
+%ifarch %tsan_arch
+ libtsan \
+%endif
+%ifarch %lsan_arch
+ liblsan \
+%endif
+%ifarch %ubsan_arch
+ libubsan \
+%endif
+%ifarch %hwasan_arch
+ libhwasan \
+%endif
+%ifarch %vtv_arch
+ libvtv \
+%endif
+ ; do
+ for lib in `find %{buildroot}/%{versmainlibdir} -maxdepth 1 -name $libname.so.*`; do
+ mv $lib %{buildroot}/%{mainlibdir}/
+ done
+ if test -L %{buildroot}/%{versmainlibdir}/$libname.so; then
+ ln -sf %{mainlibdir}/`readlink %{buildroot}/%{versmainlibdir}/$libname.so | sed -e 's/\(.*\.so\.[^\.]*\).*/\1/'` \
+ %{buildroot}/%{versmainlibdir}/$libname.so
+ fi
+%if %{biarch}
+ if test -d %{buildroot}/%{versmainlibdirbi}; then
+ for lib in `find %{buildroot}/%{versmainlibdirbi} -maxdepth 1 -name "$libname.so.*"`; do
+ mv $lib %{buildroot}/%{mainlibdirbi}/
+ done
+ if test -L %{buildroot}/%{versmainlibdirbi}/$libname.so; then
+ ln -sf %{mainlibdirbi}/`readlink %{buildroot}/%{versmainlibdirbi}/$libname.so | sed -e 's/\(.*\.so\.[^\.]*\).*/\1/'` \
+ %{buildroot}/%{versmainlibdirbi}/$libname.so
+ fi
+ fi
+%endif
+done
+%if %{build_cp}
+# And we want to move the shlib gdb pretty printers to a more sane
+# place so ldconfig does not complain
+mkdir -p %{buildroot}/%{_datadir}/gdb/auto-load%{mainlibdir}
+mv %{buildroot}/%{mainlibdir}/libstdc++.so.*-gdb.py %{buildroot}/%{_datadir}/gdb/auto-load%{mainlibdir}/
+sed -i -e '/^libdir/s/\/gcc\/%{GCCDIST}\/%{gcc_dir_version}//g' %{buildroot}/%{_datadir}/gdb/auto-load%{mainlibdir}/libstdc++.so.*-gdb.py
+%if %{biarch}
+ if test -d %{buildroot}/%{versmainlibdirbi}; then
+ mkdir -p %{buildroot}/%{_datadir}/gdb/auto-load%{mainlibdirbi}
+ mv %{buildroot}/%{mainlibdirbi}/libstdc++.so.*-gdb.py %{buildroot}/%{_datadir}/gdb/auto-load%{mainlibdirbi}/
+ sed -i -e '/^libdir/s/\/gcc\/%{GCCDIST}\/%{gcc_dir_version}//g' %{buildroot}/%{_datadir}/gdb/auto-load%{mainlibdirbi}/libstdc++.so.*-gdb.py
+ fi
+%endif
+%endif
+
+# Move libgcc_s around
+if test -L %{buildroot}/%{_lib}/libgcc_s.so; then
+ rm -f %{buildroot}/%{_lib}/libgcc_s.so
+ ln -sf /%{_lib}/libgcc_s.so.%{libgcc_s} %{buildroot}/%{versmainlibdir}/libgcc_s.so
+else
+ mv %{buildroot}/%{_lib}/libgcc_s.so %{buildroot}/%{versmainlibdir}/
+fi
+chmod a+x %{buildroot}/%{_lib}/libgcc_s.so.%{libgcc_s}
+%if 0%{?usrmerged}
+mv %{buildroot}/%{_lib}/libgcc_s.so.%{libgcc_s} %{buildroot}/%{_slibdir}/libgcc_s.so.%{libgcc_s}
+%endif
+%if %{biarch}
+%if %{build_primary_64bit}
+if test -L %{buildroot}/lib/libgcc_s.so; then
+ rm -f %{buildroot}/lib/libgcc_s.so
+ ln -sf /lib/libgcc_s.so.%{libgcc_s} %{buildroot}/%{versmainlibdirbi32}/libgcc_s.so
+else
+ mv %{buildroot}/lib/libgcc_s.so %{buildroot}/%{versmainlibdirbi32}/
+fi
+ln -sf %{versmainlibdirbi32}/libgcc_s.so %{buildroot}/%{versmainlibdirbi32}/libgcc_s_32.so
+chmod a+x %{buildroot}/lib/libgcc_s.so.%{libgcc_s}
+%if 0%{?usrmerged}
+mv %{buildroot}/lib/libgcc_s.so.%{libgcc_s} %{buildroot}/%{slibdir}/libgcc_s.so.%{libgcc_s}
+%endif
+%else
+# 32-bit biarch systems
+if test -L %{buildroot}/lib64/libgcc_s.so; then
+ rm -f %{buildroot}/lib64/libgcc_s.so
+ ln -sf /lib64/libgcc_s.so.%{libgcc_s} %{buildroot}/%{versmainlibdirbi64}/libgcc_s.so
+else
+ mv %{buildroot}/lib64/libgcc_s.so %{buildroot}/%{versmainlibdirbi64}/
+fi
+ln -sf %{versmainlibdirbi64}/libgcc_s.so %{buildroot}/%{versmainlibdirbi64}/libgcc_s_64.so
+chmod a+x %{buildroot}/lib64/libgcc_s.so.%{libgcc_s}
+%if 0%{?usrmerged}
+mv %{buildroot}/lib64/libgcc_s.so.%{libgcc_s} %{buildroot}/%{slibdir64}/libgcc_s.so.%{libgcc_s}
+%endif
+%endif
+%endif
+
+%if %{build_ada}
+mv %{buildroot}/%{libsubdir}/adalib/lib*-*.so %{buildroot}/%{_libdir}
+ln -sf %{_libdir}/libgnarl%{binsuffix}.so %{buildroot}/%{libsubdir}/adalib/libgnarl.so
+ln -sf %{_libdir}/libgnat%{binsuffix}.so %{buildroot}/%{libsubdir}/adalib/libgnat.so
+chmod a+x %{buildroot}/%{_libdir}/libgna*-*.so
+%if %{biarch}
+mv %{buildroot}/%{versmainlibdirbi}/adalib/lib*-*.so %{buildroot}/%{mainlibdirbi}/
+ln -sf %{mainlibdirbi}/libgnarl%{binsuffix}.so %{buildroot}/%{versmainlibdirbi}/adalib/libgnarl.so
+ln -sf %{mainlibdirbi}/libgnat%{binsuffix}.so %{buildroot}/%{versmainlibdirbi}/adalib/libgnat.so
+chmod a+x %{buildroot}/%{mainlibdirbi}/libgna*-*.so
+%endif
+%endif
+
+rm -f %{buildroot}/%{_prefix}/bin/c++%{binsuffix}
+
+# Remove some crap from the .la files:
+for l in `find %{buildroot} -name '*.la'`; do
+ echo "changing $l"
+ sed -e '/^dependency_libs/s| -L%{_builddir}/[^ ]*||g' \
+ -e '/^dependency_libs/s| -L/usr/%{GCCDIST}/bin||g' \
+ -e '/^dependency_libs/s|-lm \(-lm \)*|-lm |' \
+ -e '/^dependency_libs/s|-L[^ ]* ||g' \
+%if %{biarch}
+%if %{build_primary_64bit}
+ -e '/^libdir/s|%{_libdir}/32|%{_prefix}/lib|' \
+ -e '/^libdir/s|lib64/\.\./||' \
+%else
+ -e '/^libdir/s|%{_libdir}/64|%{_prefix}/lib64|' \
+%endif
+%endif
+ < $l > $l.new
+ mv $l.new $l
+done
+
+# The spec for the PIE subpackage
+cat > %{buildroot}/%{libsubdir}/defaults.spec < gcc12-locale.lang
+
+%post info
+%install_info --info-dir=%{_infodir} %{_infodir}/cpp%{binsuffix}.info.gz
+%install_info --info-dir=%{_infodir} %{_infodir}/cppinternals%{binsuffix}.info.gz
+%install_info --info-dir=%{_infodir} %{_infodir}/gcc%{binsuffix}.info.gz
+%install_info --info-dir=%{_infodir} %{_infodir}/gccint%{binsuffix}.info.gz
+%install_info --info-dir=%{_infodir} %{_infodir}/gccinstall%{binsuffix}.info.gz
+%install_info --info-dir=%{_infodir} %{_infodir}/libgomp%{binsuffix}.info.gz
+%ifarch %itm_arch
+%install_info --info-dir=%{_infodir} %{_infodir}/libitm%{binsuffix}.info.gz
+%endif
+%if %{build_fortran}
+%install_info --info-dir=%{_infodir} %{_infodir}/gfortran%{binsuffix}.info.gz
+%ifarch %quadmath_arch
+%install_info --info-dir=%{_infodir} %{_infodir}/libquadmath%{binsuffix}.info.gz
+%endif
+%endif
+%if %{build_ada}
+%install_info --info-dir=%{_infodir} %{_infodir}/gnat-style%{binsuffix}.info.gz
+%install_info --info-dir=%{_infodir} %{_infodir}/gnat_rm%{binsuffix}.info.gz
+%install_info --info-dir=%{_infodir} %{_infodir}/gnat_ugn%{binsuffix}.info.gz
+%endif
+
+%preun info
+%install_info_delete --info-dir=%{_infodir} %{_infodir}/cpp%{binsuffix}.info.gz
+%install_info_delete --info-dir=%{_infodir} %{_infodir}/cppinternals%{binsuffix}.info.gz
+%install_info_delete --info-dir=%{_infodir} %{_infodir}/gcc%{binsuffix}.info.gz
+%install_info_delete --info-dir=%{_infodir} %{_infodir}/gccint%{binsuffix}.info.gz
+%install_info_delete --info-dir=%{_infodir} %{_infodir}/gccinstall%{binsuffix}.info.gz
+%install_info_delete --info-dir=%{_infodir} %{_infodir}/libgomp%{binsuffix}.info.gz
+%ifarch %itm_arch
+%install_info_delete --info-dir=%{_infodir} %{_infodir}/libitm%{binsuffix}.info.gz
+%endif
+%if %{build_fortran}
+%install_info_delete --info-dir=%{_infodir} %{_infodir}/gfortran%{binsuffix}.info.gz
+%ifarch %quadmath_arch
+%install_info_delete --info-dir=%{_infodir} %{_infodir}/libquadmath%{binsuffix}.info.gz
+%endif
+%endif
+%if %{build_ada}
+%install_info_delete --info-dir=%{_infodir} %{_infodir}/gnat-style%{binsuffix}.info.gz
+%install_info_delete --info-dir=%{_infodir} %{_infodir}/gnat_rm%{binsuffix}.info.gz
+%install_info_delete --info-dir=%{_infodir} %{_infodir}/gnat_ugn%{binsuffix}.info.gz
+%endif
+
+%files
+%defattr(-,root,root)
+%dir %{_libdir}/gcc
+%dir %{_libdir}/gcc/%{GCCDIST}
+%dir %{libsubdir}
+%dir %{libsubdir}/include
+%dir %{libsubdir}/include-fixed
+%if %{biarch}
+%if %{build_primary_64bit}
+%dir %{libsubdir}/32
+%else
+%dir %{libsubdir}/64
+%endif
+%endif
+%{_prefix}/bin/gcc%{binsuffix}
+%{_prefix}/bin/%{GCCDIST}-gcc%{binsuffix}
+%{_prefix}/bin/gcov%{binsuffix}
+%{_prefix}/bin/gcov-dump%{binsuffix}
+%{_prefix}/bin/gcov-tool%{binsuffix}
+%{_prefix}/bin/gcc-ar%{binsuffix}
+%{_prefix}/bin/gcc-nm%{binsuffix}
+%{_prefix}/bin/gcc-ranlib%{binsuffix}
+%{_prefix}/bin/lto-dump%{binsuffix}
+%{libsubdir}/collect2
+%{libsubdir}/lto1
+%{libsubdir}/lto-wrapper
+%{libsubdir}/liblto_plugin.so*
+%{libsubdir}/include-fixed/README
+%{libsubdir}/include-fixed/limits.h
+%{libsubdir}/include-fixed/syslimits.h
+%{libsubdir}/include/omp.h
+%{libsubdir}/include/float.h
+%{libsubdir}/include/iso646.h
+%{libsubdir}/include/stdarg.h
+%{libsubdir}/include/stdbool.h
+%{libsubdir}/include/stdfix.h
+%{libsubdir}/include/stddef.h
+%{libsubdir}/include/unwind.h
+%{libsubdir}/include/varargs.h
+%{libsubdir}/include/stdint.h
+%{libsubdir}/include/stdint-gcc.h
+%{libsubdir}/include/stdnoreturn.h
+%{libsubdir}/include/stdalign.h
+%{libsubdir}/include/stdatomic.h
+%{libsubdir}/include/openacc.h
+%{libsubdir}/include/gcov.h
+%{libsubdir}/include/acc_prof.h
+%ifarch %sparc
+%{libsubdir}/include/visintrin.h
+%endif
+%ifarch ppc ppc64 ppc64le
+%{libsubdir}/include/altivec.h
+%{libsubdir}/include/ppc-asm.h
+%{libsubdir}/include/ppu_intrinsics.h
+%{libsubdir}/include/si2vmx.h
+%{libsubdir}/include/spu2vmx.h
+%{libsubdir}/include/vec_types.h
+%{libsubdir}/include/htmintrin.h
+%{libsubdir}/include/htmxlintrin.h
+%{libsubdir}/include/amo.h
+%{libsubdir}/include/bmi2intrin.h
+%{libsubdir}/include/bmiintrin.h
+%{libsubdir}/include/emmintrin.h
+%{libsubdir}/include/mm_malloc.h
+%{libsubdir}/include/mmintrin.h
+%{libsubdir}/include/x86intrin.h
+%{libsubdir}/include/xmmintrin.h
+%{libsubdir}/include/pmmintrin.h
+%{libsubdir}/include/tmmintrin.h
+%{libsubdir}/include/smmintrin.h
+%{libsubdir}/include/rs6000-vecdefines.h
+%{libsubdir}/include/immintrin.h
+%{libsubdir}/include/nmmintrin.h
+%{libsubdir}/include/x86gprintrin.h
+%endif
+%ifarch s390 s390x
+%{libsubdir}/include/htmintrin.h
+%{libsubdir}/include/htmxlintrin.h
+%{libsubdir}/include/s390intrin.h
+%{libsubdir}/include/vecintrin.h
+%endif
+%ifarch ia64
+%{libsubdir}/include/ia64intrin.h
+%endif
+%ifarch %arm
+%{libsubdir}/include/mmintrin.h
+%{libsubdir}/include/unwind-arm-common.h
+%{libsubdir}/include/arm_cmse.h
+%{libsubdir}/include/arm_mve.h
+%{libsubdir}/include/arm_mve_types.h
+%{libsubdir}/include/arm_cde.h
+%endif
+%ifarch %arm aarch64
+%{libsubdir}/include/arm_neon.h
+%{libsubdir}/include/arm_acle.h
+%{libsubdir}/include/arm_fp16.h
+%{libsubdir}/include/arm_bf16.h
+%endif
+%ifarch aarch64
+%{libsubdir}/include/arm_sve.h
+%endif
+%ifarch %ix86 x86_64
+%{libsubdir}/include/cross-stdarg.h
+%{libsubdir}/include/cpuid.h
+%{libsubdir}/include/mm3dnow.h
+%{libsubdir}/include/mmintrin.h
+%{libsubdir}/include/ammintrin.h
+%{libsubdir}/include/bmmintrin.h
+%{libsubdir}/include/emmintrin.h
+%{libsubdir}/include/immintrin.h
+%{libsubdir}/include/avxintrin.h
+%{libsubdir}/include/pmmintrin.h
+%{libsubdir}/include/xmmintrin.h
+%{libsubdir}/include/tmmintrin.h
+%{libsubdir}/include/nmmintrin.h
+%{libsubdir}/include/smmintrin.h
+%{libsubdir}/include/wmmintrin.h
+%{libsubdir}/include/x86intrin.h
+%{libsubdir}/include/ia32intrin.h
+%{libsubdir}/include/mm_malloc.h
+%{libsubdir}/include/fma4intrin.h
+%{libsubdir}/include/xopintrin.h
+%{libsubdir}/include/lwpintrin.h
+%{libsubdir}/include/popcntintrin.h
+%{libsubdir}/include/bmiintrin.h
+%{libsubdir}/include/tbmintrin.h
+%{libsubdir}/include/avx2intrin.h
+%{libsubdir}/include/bmi2intrin.h
+%{libsubdir}/include/fmaintrin.h
+%{libsubdir}/include/lzcntintrin.h
+%{libsubdir}/include/f16cintrin.h
+%{libsubdir}/include/adxintrin.h
+%{libsubdir}/include/fxsrintrin.h
+%{libsubdir}/include/prfchwintrin.h
+%{libsubdir}/include/rdseedintrin.h
+%{libsubdir}/include/rtmintrin.h
+%{libsubdir}/include/xsaveintrin.h
+%{libsubdir}/include/xsaveoptintrin.h
+%{libsubdir}/include/xtestintrin.h
+%{libsubdir}/include/avx512cdintrin.h
+%{libsubdir}/include/avx512erintrin.h
+%{libsubdir}/include/avx512fintrin.h
+%{libsubdir}/include/avx512pfintrin.h
+%{libsubdir}/include/shaintrin.h
+%{libsubdir}/include/avx512bwintrin.h
+%{libsubdir}/include/avx512dqintrin.h
+%{libsubdir}/include/avx512vlbwintrin.h
+%{libsubdir}/include/avx512vldqintrin.h
+%{libsubdir}/include/avx512vlintrin.h
+%{libsubdir}/include/avx512ifmaintrin.h
+%{libsubdir}/include/avx512ifmavlintrin.h
+%{libsubdir}/include/avx512vbmiintrin.h
+%{libsubdir}/include/avx512vbmivlintrin.h
+%{libsubdir}/include/avx5124fmapsintrin.h
+%{libsubdir}/include/avx5124vnniwintrin.h
+%{libsubdir}/include/avx512vpopcntdqintrin.h
+%{libsubdir}/include/avx512vbmi2intrin.h
+%{libsubdir}/include/avx512vbmi2vlintrin.h
+%{libsubdir}/include/avx512vnniintrin.h
+%{libsubdir}/include/avx512vnnivlintrin.h
+%{libsubdir}/include/avx512bitalgintrin.h
+%{libsubdir}/include/avx512vpopcntdqvlintrin.h
+%{libsubdir}/include/avx512bf16intrin.h
+%{libsubdir}/include/avx512bf16vlintrin.h
+%{libsubdir}/include/avx512vp2intersectintrin.h
+%{libsubdir}/include/avx512vp2intersectvlintrin.h
+%{libsubdir}/include/vpclmulqdqintrin.h
+%{libsubdir}/include/enqcmdintrin.h
+%{libsubdir}/include/cet.h
+%{libsubdir}/include/vaesintrin.h
+%{libsubdir}/include/clwbintrin.h
+%{libsubdir}/include/clflushoptintrin.h
+%{libsubdir}/include/xsavecintrin.h
+%{libsubdir}/include/xsavesintrin.h
+%{libsubdir}/include/mwaitxintrin.h
+%{libsubdir}/include/clzerointrin.h
+%{libsubdir}/include/pkuintrin.h
+%{libsubdir}/include/sgxintrin.h
+%{libsubdir}/include/cetintrin.h
+%{libsubdir}/include/gfniintrin.h
+%{libsubdir}/include/pconfigintrin.h
+%{libsubdir}/include/wbnoinvdintrin.h
+%{libsubdir}/include/movdirintrin.h
+%{libsubdir}/include/cldemoteintrin.h
+%{libsubdir}/include/waitpkgintrin.h
+%{libsubdir}/include/serializeintrin.h
+%{libsubdir}/include/tsxldtrkintrin.h
+%{libsubdir}/include/amxbf16intrin.h
+%{libsubdir}/include/amxint8intrin.h
+%{libsubdir}/include/amxtileintrin.h
+%{libsubdir}/include/x86gprintrin.h
+%{libsubdir}/include/hresetintrin.h
+%{libsubdir}/include/uintrintrin.h
+%{libsubdir}/include/keylockerintrin.h
+%{libsubdir}/include/avxvnniintrin.h
+%{libsubdir}/include/mwaitintrin.h
+%{libsubdir}/include/avx512fp16intrin.h
+%{libsubdir}/include/avx512fp16vlintrin.h
+%endif
+%ifarch m68k
+%{libsubdir}/include/math-68881.h
+%endif
+%ifarch %asan_arch
+%{libsubdir}/include/sanitizer
+%endif
+%if %{build_fortran}
+%{libsubdir}/include/ISO_Fortran_binding.h
+%endif
+%versmainlib *crt*.o
+%versmainlib libgcc*.a
+%versmainlib libgcov.a
+%versmainlib libgcc_s*.so
+%versmainlib libgomp.so
+%versmainlib libgomp.a
+%versmainlib libgomp.spec
+%if %{build_nvptx}
+%versmainlib libgomp-plugin-nvptx.so
+%endif
+%if %{build_gcn}
+%versmainlib libgomp-plugin-gcn.so
+%endif
+%ifarch %itm_arch
+%versmainlib libitm.so
+%versmainlib libitm.a
+%versmainlib libitm.spec
+%endif
+%ifarch %atomic_arch
+%versmainlib libatomic.so
+%versmainlib libatomic.a
+%endif
+%ifarch %asan_arch
+%versmainlib libasan.so
+%versmainlib libasan.a
+%versmainlib libasan_preinit.o
+%endif
+%ifarch %tsan_arch
+%if %build_primary_64bit
+%versmainlib libtsan.so
+%versmainlib libtsan.a
+%versmainlib libtsan_preinit.o
+%endif
+%endif
+%ifarch %lsan_arch
+%if %build_primary_64bit
+%versmainlib liblsan.so
+%versmainlib liblsan.a
+%versmainlib liblsan_preinit.o
+%endif
+%endif
+%ifarch %ubsan_arch
+%versmainlib libubsan.so
+%versmainlib libubsan.a
+%endif
+%ifarch %hwasan_arch
+%versmainlib libhwasan.so
+%versmainlib libhwasan.a
+%endif
+%ifarch %asan_arch %ubsan_arch %tsan_arch %lsan_arch %hwasan_arch
+%versmainlib libsanitizer.spec
+%endif
+%ifarch %vtv_arch
+%versmainlib libvtv.so
+%versmainlib libvtv.a
+%endif
+%doc %{_mandir}/man1/gcc%{binsuffix}.1.gz
+%doc %{_mandir}/man1/gcov%{binsuffix}.1.gz
+%doc %{_mandir}/man1/gcov-dump%{binsuffix}.1.gz
+%doc %{_mandir}/man1/gcov-tool%{binsuffix}.1.gz
+%doc %{_mandir}/man1/lto-dump%{binsuffix}.1.gz
+
+%if %{separate_biarch}
+%files -n gcc12%{separate_biarch_suffix}
+%defattr(-,root,root)
+%versbiarchlib *crt*.o
+%versbiarchlib libgcc*.a
+%versbiarchlib libgcov.a
+%versbiarchlib libgcc_s*.so
+%versbiarchlib libgomp.so
+%versbiarchlib libgomp.a
+%versbiarchlib libgomp.spec
+# No 32-bit plugins for nvptx and gcn
+%ifarch %itm_arch
+%versbiarchlib libitm.so
+%versbiarchlib libitm.a
+%versbiarchlib libitm.spec
+%endif
+%ifarch %atomic_arch
+%versbiarchlib libatomic.a
+%versbiarchlib libatomic.so
+%endif
+%ifarch %asan_arch
+%versbiarchlib libasan.a
+%versbiarchlib libasan.so
+%versbiarchlib libasan_preinit.o
+%endif
+%ifarch %ubsan_arch
+%versbiarchlib libubsan.a
+%versbiarchlib libubsan.so
+%endif
+%ifarch %tsan_arch
+%if %separate_bi64
+%versbiarchlib libtsan.a
+%versbiarchlib libtsan.so
+%versbiarchlib libtsan_preinit.o
+%endif
+%endif
+%ifarch %lsan_arch
+%if %separate_bi64
+%versbiarchlib liblsan.a
+%versbiarchlib liblsan.so
+%versbiarchlib liblsan_preinit.o
+%endif
+%endif
+%ifarch %hwasan_arch
+%versbiarchlib libhwasan.a
+%versbiarchlib libhwasan.so
+%endif
+%ifarch %asan_arch %ubsan_arch %tsan_arch %lsan_arch %hwasan_arch
+%versbiarchlib libsanitizer.spec
+%endif
+%ifarch %vtv_arch
+%versbiarchlib libvtv.a
+%versbiarchlib libvtv.so
+%endif
+%endif
+
+%if %{enable_plugins}
+%files devel
+%defattr(-,root,root)
+%dir %{libsubdir}/plugin
+%{libsubdir}/plugin
+%endif
+
+%files locale -f gcc12-locale.lang
+
+%files -n libstdc++%{libstdcxx_sover}%{libstdcxx_suffix}-locale -f libstdc++.lang
+
+%files PIE
+%defattr(-,root,root)
+%dir %{libsubdir}
+%{libsubdir}/defaults.spec
+
+%if %{build_cp}
+%files c++
+%defattr(-,root,root)
+%dir %{_libdir}/gcc
+%dir %{_libdir}/gcc/%{GCCDIST}
+%dir %{libsubdir}
+%{_prefix}/bin/g++%{binsuffix}
+%doc %{_mandir}/man1/g++%{binsuffix}.1.gz
+%{libsubdir}/cc1plus
+%{libsubdir}/g++-mapper-server
+
+%if %{separate_biarch}
+%files c++%{separate_biarch_suffix}
+%defattr(-,root,root)
+# empty - only for the dependency
+%if %{suse_version} < 1310
+%doc README
+%endif
+%endif
+
+%files -n libstdc++%{libstdcxx_sover}%{libstdcxx_suffix}
+%defattr(-,root,root)
+%mainlib libstdc++.so.%{libstdcxx_sover}*
+
+%if %{separate_biarch}
+%files -n libstdc++%{libstdcxx_sover}%{libstdcxx_suffix}%{separate_biarch_suffix}
+%defattr(-,root,root)
+%biarchlib libstdc++.so.%{libstdcxx_sover}*
+%endif
+
+%files -n libstdc++%{libstdcxx_sover}-devel%{libdevel_suffix}
+%defattr(-,root,root)
+%versmainlib libstdc++.a
+%versmainlib libstdc++fs.a
+%versmainlib libstdc++.so
+%versmainlib libsupc++.a
+%{_prefix}/include/c++
+
+%files -n libstdc++%{libstdcxx_sover}-pp%{libstdcxx_suffix}
+%defattr(-,root,root)
+%dir %{_datadir}/gdb
+%dir %{_datadir}/gdb/auto-load
+%dir %{_datadir}/gdb/auto-load%{_prefix}
+%dir %{_datadir}/gdb/auto-load/%{mainlibdir}
+%{_datadir}/gdb/auto-load/%{mainlibdir}/libstdc++.so.*-gdb.py
+%{_datadir}/gcc%{binsuffix}
+
+%if %{separate_biarch}
+%files -n libstdc++%{libstdcxx_sover}-devel%{libdevel_suffix}%{separate_biarch_suffix}
+%defattr(-,root,root)
+%versbiarchlib libstdc++.a
+%versbiarchlib libstdc++fs.a
+%versbiarchlib libstdc++.so
+%versbiarchlib libsupc++.a
+
+%files -n libstdc++%{libstdcxx_sover}-pp%{libstdcxx_suffix}%{separate_biarch_suffix}
+%defattr(-,root,root)
+%dir %{_datadir}/gdb/auto-load/%{mainlibdirbi}
+%{_datadir}/gdb/auto-load/%{mainlibdirbi}/libstdc++.so.*-gdb.py
+%endif
+%endif
+
+%files -n libgcc_s%{libgcc_s}%{libgcc_s_suffix}
+%defattr(-,root,root)
+%{_slibdir}/libgcc_s.so.%{libgcc_s}
+%if %{biarch}
+%if %{build_primary_64bit}
+%if !%{separate_bi32}
+%{slibdir}/libgcc_s.so.%{libgcc_s}
+%endif
+%else
+%if !%{separate_bi64}
+%{slibdir64}/libgcc_s.so.%{libgcc_s}
+%endif
+%endif
+%endif
+
+%if %{separate_bi64}
+%files -n libgcc_s%{libgcc_s}%{libgcc_s_suffix}-64bit
+%defattr(-,root,root)
+%{slibdir64}/libgcc_s.so.%{libgcc_s}
+%endif
+
+%if %{separate_bi32}
+%files -n libgcc_s%{libgcc_s}%{libgcc_s_suffix}-32bit
+%defattr(-,root,root)
+%{slibdir}/libgcc_s.so.%{libgcc_s}
+%endif
+
+%files -n libgomp%{libgomp_sover}%{libgomp_suffix}
+%defattr(-,root,root)
+%mainlib libgomp.so.%{libgomp_sover}*
+%if %{build_nvptx}
+%mainlib libgomp-plugin-nvptx.so.%{libgomp_sover}*
+%endif
+%if %{build_gcn}
+%mainlib libgomp-plugin-gcn.so.%{libgomp_sover}*
+%endif
+
+%if %{separate_biarch}
+%files -n libgomp%{libgomp_sover}%{libgomp_suffix}%{separate_biarch_suffix}
+%defattr(-,root,root)
+%biarchlib libgomp.so.%{libgomp_sover}*
+%endif
+# No 32-bit plugins for nvptx and gcn
+
+%ifarch %asan_arch
+%files -n libasan%{libasan_sover}%{libasan_suffix}
+%defattr(-,root,root)
+%mainlib libasan.so.%{libasan_sover}*
+
+%if %{separate_biarch}
+%files -n libasan%{libasan_sover}%{libasan_suffix}%{separate_biarch_suffix}
+%defattr(-,root,root)
+%biarchlib libasan.so.%{libasan_sover}*
+%endif
+%endif
+
+%ifarch %lsan_arch
+%if %build_primary_64bit
+%files -n liblsan%{liblsan_sover}%{liblsan_suffix}
+%defattr(-,root,root)
+%mainlib liblsan.so.%{liblsan_sover}*
+%endif
+
+%if %{separate_biarch} && %{separate_bi64}
+%files -n liblsan%{liblsan_sover}%{liblsan_suffix}%{separate_biarch_suffix}
+%defattr(-,root,root)
+%biarchlib liblsan.so.%{liblsan_sover}*
+%endif
+%endif
+
+%ifarch %tsan_arch
+%if %build_primary_64bit
+%files -n libtsan%{libtsan_sover}%{libtsan_suffix}
+%defattr(-,root,root)
+%mainlib libtsan.so.%{libtsan_sover}*
+%endif
+
+%if %{separate_biarch} && %{separate_bi64}
+%files -n libtsan%{libtsan_sover}%{libtsan_suffix}%{separate_biarch_suffix}
+%defattr(-,root,root)
+%biarchlib libtsan.so.%{libtsan_sover}*
+%endif
+%endif
+
+%ifarch %hwasan_arch
+%files -n libhwasan%{libhwasan_sover}%{libhwasan_suffix}
+%defattr(-,root,root)
+%mainlib libhwasan.so.%{libhwasan_sover}*
+
+%if %{separate_biarch}
+%files -n libhwasan%{libhwasan_sover}%{libhwasan_suffix}%{separate_biarch_suffix}
+%defattr(-,root,root)
+%biarchlib libhwasan.so.%{libhwasan_sover}*
+%endif
+%endif
+
+%ifarch %atomic_arch
+%files -n libatomic%{libatomic_sover}%{libatomic_suffix}
+%defattr(-,root,root)
+%mainlib libatomic.so.%{libatomic_sover}*
+
+%if %{separate_biarch}
+%files -n libatomic%{libatomic_sover}%{libatomic_suffix}%{separate_biarch_suffix}
+%defattr(-,root,root)
+%biarchlib libatomic.so.%{libatomic_sover}*
+%endif
+%endif
+
+%ifarch %itm_arch
+%files -n libitm%{libitm_sover}%{libitm_suffix}
+%defattr(-,root,root)
+%mainlib libitm.so.%{libitm_sover}*
+
+%if %{separate_biarch}
+%files -n libitm%{libitm_sover}%{libitm_suffix}%{separate_biarch_suffix}
+%defattr(-,root,root)
+%biarchlib libitm.so.%{libitm_sover}*
+%endif
+%endif
+
+%ifarch %ubsan_arch
+%files -n libubsan%{libubsan_sover}%{libubsan_suffix}
+%defattr(-,root,root)
+%mainlib libubsan.so.%{libubsan_sover}*
+
+%if %{separate_biarch}
+%files -n libubsan%{libubsan_sover}%{libubsan_suffix}%{separate_biarch_suffix}
+%defattr(-,root,root)
+%biarchlib libubsan.so.%{libubsan_sover}*
+%endif
+%endif
+
+%ifarch %vtv_arch
+%files -n libvtv%{libvtv_sover}%{libvtv_suffix}
+%defattr(-,root,root)
+%mainlib libvtv.so.%{libvtv_sover}*
+
+%if %{separate_biarch}
+%files -n libvtv%{libvtv_sover}%{libvtv_suffix}%{separate_biarch_suffix}
+%defattr(-,root,root)
+%biarchlib libvtv.so.%{libvtv_sover}*
+%endif
+
+%endif
+
+%if %{build_fortran}
+%files fortran
+%defattr(-,root,root)
+%dir %{libsubdir}/finclude
+%{_prefix}/bin/gfortran%{binsuffix}
+%{libsubdir}/f951
+%{libsubdir}/finclude/*
+%versmainlib libgfortran.a
+%versmainlib libgfortran.so
+%versmainlib libgfortran.spec
+%versmainlib libcaf_single.a
+%ifarch %quadmath_arch
+%{libsubdir}/include/quadmath.h
+%{libsubdir}/include/quadmath_weak.h
+%versmainlib libquadmath.a
+%versmainlib libquadmath.so
+%endif
+%doc %{_mandir}/man1/gfortran%{binsuffix}.1.gz
+
+%if %{separate_biarch}
+%files fortran%{separate_biarch_suffix}
+%defattr(-,root,root)
+%dir %{versmainlibdirbi}/finclude
+%{versmainlibdirbi}/finclude/*
+%versbiarchlib libgfortran.a
+%versbiarchlib libgfortran.so
+%versbiarchlib libgfortran.spec
+%versbiarchlib libcaf_single.a
+%ifarch %quadmath_arch
+%versbiarchlib libquadmath.a
+%versbiarchlib libquadmath.so
+%endif
+%endif
+
+%files -n libgfortran%{libgfortran_sover}%{libgfortran_suffix}
+%defattr(-,root,root)
+%mainlib libgfortran.so.%{libgfortran_sover}*
+
+%if %{separate_biarch}
+%files -n libgfortran%{libgfortran_sover}%{libgfortran_suffix}%{separate_biarch_suffix}
+%defattr(-,root,root)
+%biarchlib libgfortran.so.%{libgfortran_sover}*
+%endif
+
+%ifarch %quadmath_arch
+%files -n libquadmath%{libquadmath_sover}%{libquadmath_suffix}
+%defattr(-,root,root)
+%mainlib libquadmath.so.%{libquadmath_sover}*
+
+%if %{separate_biarch}
+%files -n libquadmath%{libquadmath_sover}%{libquadmath_suffix}%{separate_biarch_suffix}
+%defattr(-,root,root)
+%biarchlib libquadmath.so.%{libquadmath_sover}*
+%endif
+%endif
+%endif
+
+%files info
+%defattr(-,root,root)
+%doc %{_infodir}/cpp%{binsuffix}.info*.gz
+%doc %{_infodir}/cppinternals%{binsuffix}.info*.gz
+%doc %{_infodir}/gcc%{binsuffix}.info*.gz
+%doc %{_infodir}/gccint%{binsuffix}.info*.gz
+%doc %{_infodir}/gccinstall%{binsuffix}.info*.gz
+%doc %{_infodir}/libgomp%{binsuffix}.info*.gz
+%ifarch %itm_arch
+%doc %{_infodir}/libitm%{binsuffix}.info*.gz
+%endif
+%if %{build_fortran}
+%doc %{_infodir}/gfortran%{binsuffix}.info*.gz
+%ifarch %quadmath_arch
+%doc %{_infodir}/libquadmath%{binsuffix}.info*.gz
+%endif
+%endif
+%if %{build_ada}
+%doc %{_infodir}/gnat-style%{binsuffix}.info*gz
+%doc %{_infodir}/gnat_rm%{binsuffix}.info*gz
+%doc %{_infodir}/gnat_ugn%{binsuffix}.info*gz
+%endif
+%if %{build_d}
+%doc %{_infodir}/gdc%{binsuffix}.info*gz
+%endif
+
+%files -n cpp12
+%defattr(-,root,root)
+%dir %{_libdir}/gcc
+%dir %{_libdir}/gcc/%{GCCDIST}
+%dir %{libsubdir}
+%{_prefix}/bin/cpp%{binsuffix}
+%{libsubdir}/cc1
+%doc %{_mandir}/man1/cpp%{binsuffix}.1.gz
+
+%if %{build_objc}
+%files objc
+%defattr(-,root,root)
+%{libsubdir}/cc1obj
+%{libsubdir}/include/objc
+%versmainlib libobjc.a
+%versmainlib libobjc.so
+
+%if %{separate_biarch}
+%files objc%{separate_biarch_suffix}
+%defattr(-,root,root)
+%versbiarchlib libobjc.a
+%versbiarchlib libobjc.so
+%endif
+
+%files -n libobjc%{libobjc_sover}%{libobjc_suffix}
+%defattr(-,root,root)
+%mainlib libobjc.so.%{libobjc_sover}*
+
+%if %{separate_biarch}
+%files -n libobjc%{libobjc_sover}%{libobjc_suffix}%{separate_biarch_suffix}
+%defattr(-,root,root)
+%biarchlib libobjc.so.%{libobjc_sover}*
+%endif
+%endif
+
+%if %{build_objcp}
+%files obj-c++
+%defattr(-,root,root)
+%{libsubdir}/cc1objplus
+
+%if %{separate_biarch}
+%files obj-c++%{separate_biarch_suffix}
+%defattr(-,root,root)
+# empty - only for the dependency
+%if %{suse_version} < 1310
+%doc README
+%endif
+%endif
+%endif
+
+%if %{build_ada}
+%files ada
+%defattr(-,root,root)
+%dir %{_libdir}/gcc
+%dir %{_libdir}/gcc/%{GCCDIST}
+%dir %{libsubdir}
+%{_prefix}/bin/gnat*
+%dir %{versmainlibdir}/adalib
+%{versmainlibdir}/adainclude
+%{versmainlibdir}/adalib/*.ali
+%{versmainlibdir}/adalib/*.a
+%{versmainlibdir}/adalib/libgnarl.so
+%{versmainlibdir}/adalib/libgnat.so
+%{versmainlibdir}/gnat1
+%{versmainlibdir}/ada_target_properties
+
+%if %{separate_biarch}
+%files ada%{separate_biarch_suffix}
+%defattr(-,root,root)
+%dir %{versmainlibdirbi}/adalib
+%{versmainlibdirbi}/adainclude
+%{versmainlibdirbi}/adalib/*.ali
+%{versmainlibdirbi}/adalib/*.a
+%{versmainlibdirbi}/adalib/libgnarl.so
+%{versmainlibdirbi}/adalib/libgnat.so
+%{versmainlibdirbi}/ada_target_properties
+%endif
+
+%files -n libada12
+%defattr(-,root,root)
+%mainlib libgnarl%{binsuffix}.so
+%mainlib libgnat%{binsuffix}.so
+
+%if %{separate_biarch}
+%files -n libada12%{separate_biarch_suffix}
+%defattr(-,root,root)
+%biarchlib libgnarl%{binsuffix}.so
+%biarchlib libgnat%{binsuffix}.so
+%endif
+%endif
+
+%if %{build_go}
+%files go
+%defattr(-,root,root)
+%{_prefix}/bin/gccgo%{binsuffix}
+%{_prefix}/bin/go%{binsuffix}
+%{_prefix}/bin/gofmt%{binsuffix}
+%{libsubdir}/go1
+%versmainlib libgo.a
+%versmainlib libgo.so
+%versmainlib libgobegin.a
+%versmainlib libgolibbegin.a
+%versmainlibdir/buildid
+%versmainlibdir/cgo
+%dir %mainlibdir/go
+%dir %mainlibdir/go/%{gcc_dir_version}
+%mainlibdir/go/%{gcc_dir_version}/%{GCCDIST}
+%doc %{_mandir}/man1/gccgo%{binsuffix}.1.gz
+%doc %{_mandir}/man1/go%{binsuffix}.1.gz
+%doc %{_mandir}/man1/gofmt%{binsuffix}.1.gz
+
+%if %{separate_biarch}
+%files go%{separate_biarch_suffix}
+%defattr(-,root,root)
+%versbiarchlib libgo.a
+%versbiarchlib libgo.so
+%versbiarchlib libgobegin.a
+%versbiarchlib libgolibbegin.a
+%dir %mainlibdirbi/go
+%dir %mainlibdirbi/go/%{gcc_dir_version}
+%mainlibdirbi/go/%{gcc_dir_version}/%{GCCDIST}
+%endif
+
+%files -n libgo%{libgo_sover}%{libgo_suffix}
+%defattr(-,root,root)
+%mainlib libgo.so.%{libgo_sover}*
+
+%if %{separate_biarch}
+%files -n libgo%{libgo_sover}%{libgo_suffix}%{separate_biarch_suffix}
+%defattr(-,root,root)
+%biarchlib libgo.so.%{libgo_sover}*
+%endif
+%endif
+
+%if %{build_d}
+%files d
+%defattr(-,root,root)
+%{_prefix}/bin/gdc%{binsuffix}
+%{libsubdir}/d21
+%versmainlib libgphobos.a
+%versmainlib libgphobos.so
+%versmainlib libgdruntime.a
+%versmainlib libgdruntime.so
+%versmainlib libgphobos.spec
+%{versmainlibdir}/include/d
+%doc %{_mandir}/man1/gdc%{binsuffix}.1.gz
+
+%if %{separate_biarch}
+%files d%{separate_biarch_suffix}
+%defattr(-,root,root)
+%versbiarchlib libgphobos.a
+%versbiarchlib libgphobos.so
+%versbiarchlib libgdruntime.a
+%versbiarchlib libgdruntime.so
+%versbiarchlib libgphobos.spec
+%endif
+
+%files -n libgphobos%{libgphobos_sover}%{libgphobos_suffix}
+%defattr(-,root,root)
+%mainlib libgphobos.so.%{libgphobos_sover}*
+
+%if %{separate_biarch}
+%files -n libgphobos%{libgphobos_sover}%{libgphobos_suffix}%{separate_biarch_suffix}
+%defattr(-,root,root)
+%biarchlib libgphobos.so.%{libgphobos_sover}*
+%endif
+
+%files -n libgdruntime%{libgdruntime_sover}%{libgdruntime_suffix}
+%defattr(-,root,root)
+%mainlib libgdruntime.so.%{libgdruntime_sover}*
+
+%if %{separate_biarch}
+%files -n libgdruntime%{libgdruntime_sover}%{libgdruntime_suffix}%{separate_biarch_suffix}
+%defattr(-,root,root)
+%biarchlib libgdruntime.so.%{libgdruntime_sover}*
+%endif
+%endif
+
+%if %{build_jit}
+%files -n libgccjit%{libgccjit_sover}%{libgccjit_suffix}
+%defattr(-,root,root)
+%{_prefix}/%{_lib}/libgccjit.so.%{libgccjit_sover}*
+
+%files -n libgccjit%{libgccjit_sover}-devel%{libdevel_suffix}
+%defattr(-,root,root)
+%doc gcc/jit/docs/examples
+%{_prefix}/%{_lib}/libgccjit.so
+%{_prefix}/include/libgccjit.h
+%{_prefix}/include/libgccjit++.h
+%{_infodir}/libgccjit.info.gz
+%endif
+
+%if 0%{?run_tests:1}
+%files -n gcc12-testresults
+%defattr(-,root,root)
+%doc testresults/test_summary.txt
+%doc testresults/*.sum
+%doc testresults/*.log
+%endif
+
+%changelog
+* Thu Aug 17 2023 rguenther@suse.com
+- Add gcc12-aarch64-bsc1214052.patch to fix -fstack-protector issues
+ with variable length stack allocations on aarch64.
+ Fixes CVE-2023-4039. [bsc#1214052]
+* Mon May 8 2023 rguenther@suse.com
+- Update to GCC 12.3 release, 0c61aa720e62f1baf0bfd178e283, git1204
+ * includes regression bug fixes
+- Add gcc12-testsuite-fixes.patch to pick testsuite related fixes
+ from the branch after the release.
+* Wed Mar 29 2023 mliska@suse.cz
+- Speed up builds with --enable-link-serialization.
+* Tue Jan 24 2023 rguenther@suse.com
+- Update to gcc-12 branch head, 193f7e62815b4089dfaed4c2bd3, git749
+* Tue Dec 27 2022 lnussel@suse.com
+- Don't rely on %%usrmerged, set it based on standard %%suse_version
+* Thu Dec 22 2022 rguenther@suse.com
+- Update to gcc-12 branch head, e4b5fec75aa8d0d01f6e042ec28, git696
+ * remove gcc12-fifo-jobserver-support.patch which is now
+ included upstream
+* Wed Nov 23 2022 dmueller@suse.com
+- avoid trailing backslashes at the end of post install scripts
+* Thu Oct 20 2022 rguenther@suse.com
+- Update to gcc-12 branch head, 0aaef83351473e8f4eb774f8f99, git537
+* Thu Oct 13 2022 rguenther@suse.com
+- Update embedded newlib to version 4.2.0
+ * includes newlib-4.1.0-aligned_alloc.patch
+* Mon Sep 26 2022 dmueller@suse.com
+- add gcc12-riscv-inline-atomics.patch,
+ gcc12-riscv-pthread.patch: handle subword size inline atomics
+ (needed by several openSUSE packages)
+* Wed Aug 31 2022 rguenther@suse.com
+- Prune invalid-license rpmlint warnings, the SLE12 codestream
+ doesn't get fixed but FF applies there, too. [bsc#1185337]
+* Tue Aug 30 2022 rguenther@suse.com
+- Update to gcc-12 branch head, e927d1cf141f221c5a32574bde0, git416
+ * includes GCC 12.2 release
+ * includes recent fixes backported from trunk
+* Mon Aug 29 2022 mliska@suse.cz
+- Add gcc12-fifo-jobserver-support.patch that adds support
+ for FIFO jobserver for make.
+* Sun Aug 21 2022 matwey.kornilov@gmail.com
+- Allow cross-pru-gcc12-bootstrap for armv7l architecture.
+ PRU architecture is used for real-time MCUs embedded into TI
+ armv7l and aarch64 SoCs. We need to have cross-pru-gcc12 for
+ armv7l in order to build both host applications and PRU firmware
+ during the same build.
+* Fri Aug 12 2022 rguenther@suse.com
+- Update to gcc-12 branch head, 6b7d570a5001bb79e34c0d1626a, git372
+ * includes release candidate for GCC 12.2
+* Mon Aug 8 2022 mliska@suse.cz
+- Remove workaround for obs-service-format_spec_file.
+* Tue Jul 26 2022 rguenther@suse.com
+- Add Provides of libstdc++6-pp-gccN to libstdc++6-pp. [bsc#1201848]
+* Thu Jul 21 2022 rguenther@suse.com
+- Update to gcc-12 branch head, 4f15d2234608e82159d030dadb1, git287
+ * includes build fixes when building against glibc 2.33.
+* Wed Jun 29 2022 rguenther@suse.com
+- Update to gcc-12 branch head, 7811663964aa7e31c3939b859bb, git215
+ * includes libgomp mold linker detection fix
+ * includes nvptx offload compiler build fix
+ * includes s390x tsan executable stack fix
+* Tue May 17 2022 rguenther@suse.com
+- Update to gcc-12 branch head, 325d82b08696da17fb26bd2e1b6b, git78
+* Tue May 10 2022 matwey.kornilov@gmail.com
+- Enable PRU architecture for AM335x platforms
+* Fri May 6 2022 rguenther@suse.com
+- Update to GCC 12.1 release, 1ea978e3066ac565a1ec28a96a4d61, git27
+* Fri Apr 29 2022 rguenther@suse.com
+- Bump to 621650f64fb6679c457c33abf27c925f28bddc62, git9
+ * GCC 12.1 release candidate
+* Thu Apr 28 2022 rguenther@suse.com
+- Bump to f27848a5dc4d3b16cd4112bddcb59e0916eba623, git192706.
+- Switch ppc64le to the IEEE long double ABI by default in Factory.
+- Separate ppc64le from ppc/ppc64 specific configury.
+- Add _multibuild to gather all .spec files and reduce the number
+ of .changes files to one, autogenerated by change_spec.
+- Drop %%ringdisabled handling.
+- Ada bootstrap now requires at least GCC 5, use GCC 7 on SLES 12
+ instead of GCC 4.8.
+* Wed Apr 27 2022 rguenther@suse.com
+- Drop no longer necessary gcc12-d-workaround.patch
+* Tue Apr 19 2022 mliska@suse.cz
+- Bump to b85abacd902813daec5e44b97f275eb88caaf715, git192607.
+* Wed Apr 6 2022 schwab@suse.de
+- On SLE15 and later, use make -Oline to synchronize configure output by
+ lines
+* Wed Apr 6 2022 mliska@suse.cz
+- Bump to 86242eb1bd03eba82d8e22b01b16925d43bcc539, git192423.
+ Fixes aarch64 bootstrap issue (PR105144).
+* Fri Apr 1 2022 rguenther@suse.com
+- Add provides/conflicts to glibc crosses since only one GCC version
+ for the same target can be installed at the same time.
+- Add provides/conflicts to libgccjit
+* Mon Mar 28 2022 mliska@suse.cz
+- Bump to 9f37d31324f89d0b7b2abac988a976d121ae29c6, git192251.
+* Wed Mar 23 2022 mliska@suse.cz
+- Bump to e8cd3edc0fc6c02a732dcecf519c22d835e5f422, git192197.
+* Thu Mar 17 2022 mliska@suse.cz
+- Bump to c43cb355f25dd22133d15819bd6ec03d3d3939fd, git192094.
+* Tue Mar 15 2022 matz@suse.com
+- Add a proper barebones cross compiler for hppa
+ (named cross-hppa-gcc12-bootstrap). Doesn't yet drop or
+ rename the icecream variant cross-hppa-gcc12, not does this
+ add a proper glibc-using cross compiler for hppa.
+* Mon Mar 7 2022 dmueller@suse.com
+- drop armv5tel, merge arm and armv6hl
+- use --with-cpu rather than specifying --with-arch/--with-tune
+* Mon Mar 7 2022 mliska@suse.cz
+- Bump to 40c1d4a07e5798c01e4364336c9617550744861d, git191925.
+* Wed Mar 2 2022 rguenther@suse.com
+- Drop unconditional -gccN suffix from libstdc++6-pp packages and
+ instead use the same suffix as for the matching libstdc++6
+ package it supplements to ease future updates. Add Obsoletes
+ to pre-existing libstdc++6-pp-gcc{9,10,11} packages to allow
+ updates to happen. [bsc#1196107]
+* Tue Mar 1 2022 mliska@suse.cz
+- Use proper patch for SLE 15.x.
+* Tue Mar 1 2022 mliska@suse.cz
+- Bump to 4a1c20df82c9e14478d79fbe1ae9690a36285ac1, git191847.
+* Tue Mar 1 2022 mliska@suse.cz
+- Add gcc12-d-workaround.patch that fixes issue with gcc11 compiler.
+* Tue Mar 1 2022 mliska@suse.cz
+- Bump to 673a10aee1aafe0c99bfadc29a7458339bdddb3a, git191845.
+* Mon Feb 28 2022 mliska@suse.cz
+- Bump to 37b583b9d7719f663656ce65ac822c11471fb540, git191817.
+- Bump sover of libgo library.
+* Fri Feb 11 2022 rguenther@suse.com
+- Update to trunk head, 165947fecf4d78c7effb0f1ee15e694 (git191602)
+- Add gcc12-PIE, similar to gcc-PIE but affecting gcc12 [bsc#1195628]
+* Wed Feb 9 2022 rguenther@suse.com
+- Put libstdc++6-pp Requires on the shared library and drop
+ to Recoomends.
+* Tue Feb 8 2022 mliska@suse.cz
+- Bump to 943d631abdd7be623cbf2b870d3d0cfef89f5f26, git191519.
+* Mon Jan 24 2022 rguenther@suse.com
+- Update to trunk head, 978abe918f8c8deed28e92297d3c0cc (git191254)
+- Fix filenames in the following patches:
+ gcc11-amdgcn-disable-hot-cold-partitioning.patch,
+ gcc41-ppc32-retaddr.patch.
+* Wed Jan 19 2022 mliska@suse.cz
+- Bump to 0bd247bbbe4cf396173f09eeec37e116e98f8471.
+- Fix filename in gcc10-amdgcn-llvm-as.patch.
+* Wed Jan 19 2022 rguenther@suse.com
+- Remove sys/rseq.h from include-fixed
+* Tue Jan 18 2022 mliska@suse.cz
+- Bump to 3c4a54adb2164315d18fd8980c0fc37eb3d22252.
+- Rebase patches after .cc renaming.
+* Thu Jan 13 2022 mliska@suse.cz
+- New package, inherits from gcc11
+ * Enable LSAN and TSAN for s390x target.
+ * Require gcc-d as dependency for proper bootstrap.
+ * Use gcc11-amdgcn-disable-hot-cold-partitioning.patch only conditionally
+ on older SUSE products.
+ * Add --enable-offload-defaulted to configure options.
+ * Include a couple of new header files.
+ * Do not require llvm11 for cross compilers (assembler was fixed
+ in latest LLVM releases), use llvm11 only on SLE 15.
+ * Remove unnecessary gcc10-foffload-default.patch patch.
+- Take patches inherited from GCC 11.
+ * gcc-add-defaultsspec.diff, add the ability to provide a specs
+ file that is read by default
+ * tls-no-direct.diff, avoid direct %%fs references on x86 to not
+ slow down Xen
+ * gcc43-no-unwind-tables.diff, do not produce unwind tables for
+ CRT files
+ * gcc41-ppc32-retaddr.patch, fix expansion of __builtin_return_addr
+ for ppc, just a testcase
+ * gcc44-textdomain.patch, make translation files version specific
+ and adjust textdomain to find them
+ * gcc44-rename-info-files.patch, fix cross-references in info files
+ when renaming them to be version specific
+ * gcc48-libstdc++-api-reference.patch, fix link in the installed
+ libstdc++ html documentation
+ * gcc48-remove-mpfr-2.4.0-requirement.patch, make GCC work with
+ earlier mpfr versions on old products
+ * gcc5-no-return-gcc43-workaround.patch, make build work with
+ host gcc 4.3
+ * gcc7-remove-Wexpansion-to-defined-from-Wextra.patch, removes
+ new warning from -Wextra
+ * gcc7-avoid-fixinc-error.diff
+ * gcc9-reproducible-builds-buildid-for-checksum.patch
+ * gcc9-reproducible-builds.patch
+ * gcc10-amdgcn-llvm-as.patch
diff --git a/gcc41-ppc32-retaddr.patch b/gcc41-ppc32-retaddr.patch
new file mode 100644
index 0000000..fde9d74
--- /dev/null
+++ b/gcc41-ppc32-retaddr.patch
@@ -0,0 +1,91 @@
+2005-11-28 Jakub Jelinek
+
+ * config/rs6000/rs6000.c (rs6000_return_addr): If COUNT == 0,
+ read word RETURN_ADDRESS_OFFSET bytes above arg_pointer_rtx
+ instead of doing an extran indirection from frame_pointer_rtx.
+
+ * gcc.dg/20051128-1.c: New test.
+
+#Index: gcc/config/rs6000/rs6000.cc
+#===================================================================
+#--- gcc/config/rs6000/rs6000.cc.orig 2013-11-26 15:42:33.000000000 +0100
+#+++ gcc/config/rs6000/rs6000.cc 2013-11-26 16:44:14.566089231 +0100
+#@@ -20878,18 +20878,22 @@ rs6000_return_addr (int count, rtx frame
+ if (count != 0
+ || ((DEFAULT_ABI == ABI_V4 || DEFAULT_ABI == ABI_DARWIN) && flag_pic))
+ {
++ rtx x;
+ cfun->machine->ra_needs_full_frame = 1;
+
+- return
+- gen_rtx_MEM
+- (Pmode,
+- memory_address
+- (Pmode,
+- plus_constant (Pmode,
+- copy_to_reg
+- (gen_rtx_MEM (Pmode,
+- memory_address (Pmode, frame))),
+- RETURN_ADDRESS_OFFSET)));
++ if (count == 0)
++ {
++ gcc_assert (frame == frame_pointer_rtx);
++ x = arg_pointer_rtx;
++ }
++ else
++ {
++ x = memory_address (Pmode, frame);
++ x = copy_to_reg (gen_rtx_MEM (Pmode, x));
++ }
++
++ x = plus_constant (Pmode, x, RETURN_ADDRESS_OFFSET);
++ return gen_rtx_MEM (Pmode, memory_address (Pmode, x));
+ }
+
+ cfun->machine->ra_need_lr = 1;
+Index: gcc/testsuite/gcc.dg/20051128-1.c
+===================================================================
+--- /dev/null 1970-01-01 00:00:00.000000000 +0000
++++ gcc/testsuite/gcc.dg/20051128-1.c 2013-11-26 16:44:14.566089231 +0100
+@@ -0,0 +1,41 @@
++/* { dg-do run } */
++/* { dg-options "-O2 -fpic" } */
++
++extern void exit (int);
++extern void abort (void);
++
++int b;
++
++struct A
++{
++ void *pad[147];
++ void *ra, *h;
++ long o;
++};
++
++void
++__attribute__((noinline))
++foo (struct A *a, void *x)
++{
++ __builtin_memset (a, 0, sizeof (a));
++ if (!b)
++ exit (0);
++}
++
++void
++__attribute__((noinline))
++bar (void)
++{
++ struct A a;
++
++ __builtin_unwind_init ();
++ foo (&a, __builtin_return_address (0));
++}
++
++int
++main (void)
++{
++ bar ();
++ abort ();
++ return 0;
++}
diff --git a/gcc43-no-unwind-tables.diff b/gcc43-no-unwind-tables.diff
new file mode 100644
index 0000000..2216f0f
--- /dev/null
+++ b/gcc43-no-unwind-tables.diff
@@ -0,0 +1,13 @@
+Index: libgcc/Makefile.in
+===================================================================
+--- libgcc/Makefile.in.orig 2015-12-14 11:33:03.225790694 +0100
++++ libgcc/Makefile.in 2015-12-17 15:09:45.415136693 +0100
+@@ -301,7 +301,7 @@ CRTSTUFF_CFLAGS = -O2 $(GCC_CFLAGS) $(INCLUDES) $(MULTILIB_CFLAGS) -g0 \
+ $(NO_PIE_CFLAGS) -finhibit-size-directive -fno-inline -fno-exceptions \
+ -fno-zero-initialized-in-bss -fno-toplevel-reorder -fno-tree-vectorize \
+ -fbuilding-libgcc -fno-stack-protector $(FORCE_EXPLICIT_EH_REGISTRY) \
+- $(INHIBIT_LIBC_CFLAGS) $(USE_TM_CLONE_REGISTRY)
++ $(INHIBIT_LIBC_CFLAGS) $(USE_TM_CLONE_REGISTRY) -fno-unwind-tables -fno-asynchronous-unwind-tables
+
+ # Extra flags to use when compiling crt{begin,end}.o.
+ CRTSTUFF_T_CFLAGS =
diff --git a/gcc44-rename-info-files.patch b/gcc44-rename-info-files.patch
new file mode 100644
index 0000000..8cf22ad
--- /dev/null
+++ b/gcc44-rename-info-files.patch
@@ -0,0 +1,708 @@
+#! /bin/sh -e
+
+# DP: Allow transformations on info file names. Reference the
+# DP: transformed info file names in the texinfo files.
+
+dir=
+if [ $# -eq 3 -a "$2" = '-d' ]; then
+ pdir="-d $3"
+ dir="$3/"
+elif [ $# -ne 1 ]; then
+ echo >&2 "`basename $0`: script expects -patch|-unpatch as argument"
+ exit 1
+fi
+case "$1" in
+ -patch)
+ patch $pdir -f --no-backup-if-mismatch -p0 < $0
+ ;;
+ -unpatch)
+ patch $pdir -f --no-backup-if-mismatch -R -p0 < $0
+ ;;
+ *)
+ echo >&2 "`basename $0`: script expects -patch|-unpatch as argument"
+ exit 1
+esac
+exit 0
+
+
+gcc/ChangeLog:
+
+2004-02-17 Matthias Klose
+
+ * Makefile.in: Allow transformations on info file names.
+ Define MAKEINFODEFS, macros to pass transformated info file
+ names to makeinfo.
+ * doc/cpp.texi: Use macros defined in MAKEINFODEFS for references.
+ * doc/cppinternals.texi: Likewise.
+ * doc/extend.texi: Likewise.
+ * doc/gcc.texi: Likewise.
+ * doc/gccint.texi: Likewise.
+ * doc/invoke.texi: Likewise.
+ * doc/libgcc.texi: Likewise.
+ * doc/makefile.texi: Likewise.
+ * doc/passes.texi: Likewise.
+ * doc/sourcebuild.texi: Likewise.
+ * doc/standards.texi: Likewise.
+ * doc/trouble.texi: Likewise.
+
+gcc/fortran/ChangeLog:
+ * Make-lang.in: Allow transformations on info file names.
+ Pass macros of transformated info file defined in MAKEINFODEFS
+ names to makeinfo.
+ * gfortran.texi: Use macros defined in MAKEINFODEFS for references.
+
+gcc/java/ChangeLog:
+ * Make-lang.in: Allow transformations on info file names.
+ Pass macros of transformated info file defined in MAKEINFODEFS
+ names to makeinfo.
+ * gcj.texi: Use macros defined in MAKEINFODEFS for references.
+
+
+---
+ gcc/Makefile.in | 74 ++++++++++++++++++++++++++++++++++++----------
+ gcc/ada/gnat-style.texi | 2 -
+ gcc/ada/gnat_rm.texi | 2 -
+ gcc/ada/gnat_ugn.texi | 2 -
+ gcc/doc/cpp.texi | 2 -
+ gcc/doc/cppinternals.texi | 2 -
+ gcc/doc/extend.texi | 2 -
+ gcc/doc/gcc.texi | 8 ++--
+ gcc/doc/gccint.texi | 4 +-
+ gcc/doc/install.texi | 2 -
+ gcc/doc/invoke.texi | 10 +++---
+ gcc/doc/libgcc.texi | 2 -
+ gcc/doc/makefile.texi | 2 -
+ gcc/doc/passes.texi | 2 -
+ gcc/doc/standards.texi | 4 +-
+ gcc/fortran/Make-lang.in | 11 +++---
+ gcc/fortran/gfortran.texi | 2 -
+ gcc/java/Make-lang.in | 19 +++++++++--
+ gcc/java/gcj.texi | 20 ++++++------
+ libgomp/Makefile.am | 13 ++++----
+ libgomp/Makefile.in | 14 ++++----
+ libgomp/libgomp.texi | 2 -
+ 22 files changed, 131 insertions(+), 70 deletions(-)
+
+Index: gcc/Makefile.in
+===================================================================
+--- gcc/Makefile.in.orig 2018-11-14 11:23:57.356904398 +0100
++++ gcc/Makefile.in 2018-11-14 11:23:57.368904603 +0100
+@@ -3133,8 +3133,29 @@ install-no-fixedincludes:
+
+ doc: $(BUILD_INFO) $(GENERATED_MANPAGES)
+
+-INFOFILES = doc/cpp.info doc/gcc.info doc/gccint.info \
+- doc/gccinstall.info doc/cppinternals.info
++INFO_CPP_NAME = $(shell echo cpp|sed '$(program_transform_name)')
++INFO_GCC_NAME = $(shell echo gcc|sed '$(program_transform_name)')
++INFO_GXX_NAME = $(shell echo g++|sed '$(program_transform_name)')
++INFO_GCCINT_NAME = $(shell echo gccint|sed '$(program_transform_name)')
++INFO_GCCINSTALL_NAME = $(shell echo gccinstall|sed '$(program_transform_name)')
++INFO_CPPINT_NAME = $(shell echo cppinternals|sed '$(program_transform_name)')
++
++INFO_FORTRAN_NAME = $(shell echo gfortran|sed '$(program_transform_name)')
++INFO_GCJ_NAME = $(shell echo gcj|sed '$(program_transform_name)')
++INFO_GDC_NAME = $(shell echo gdc|sed '$(program_transform_name)')
++
++INFOFILES = doc/$(INFO_CPP_NAME).info doc/$(INFO_GCC_NAME).info \
++ doc/$(INFO_GCCINT_NAME).info \
++ doc/$(INFO_GCCINSTALL_NAME).info doc/$(INFO_CPPINT_NAME).info
++
++MAKEINFODEFS = -D 'fncpp $(INFO_CPP_NAME)' -D 'fngcc $(INFO_GCC_NAME)' \
++ -D 'fngxx $(INFO_GXX_NAME)' \
++ -D 'fngccint $(INFO_GCCINT_NAME)' \
++ -D 'fngccinstall $(INFO_GCCINSTALL_NAME)' \
++ -D 'fncppint $(INFO_CPPINT_NAME)' \
++ -D 'fngfortran $(INFO_FORTRAN_NAME)' \
++ -D 'fngcj $(INFO_GCJ_NAME)' \
++ -D 'fngdc $(INFO_GDC_NAME)'
+
+ info: $(INFOFILES) lang.info @GENINSRC@ srcinfo lang.srcinfo
+
+@@ -3189,21 +3210,41 @@ gcc-vers.texi: $(BASEVER) $(DEVPHASE)
+ # patterns. To use them, put each of the specific targets with its
+ # specific dependencies but no build commands.
+
+-doc/cpp.info: $(TEXI_CPP_FILES)
+-doc/gcc.info: $(TEXI_GCC_FILES)
+-doc/gccint.info: $(TEXI_GCCINT_FILES)
+-doc/cppinternals.info: $(TEXI_CPPINT_FILES)
+-
++# Generic entry to handle info files, which are not renamed (currently Ada)
+ doc/%.info: %.texi
+ if [ x$(BUILD_INFO) = xinfo ]; then \
+ $(MAKEINFO) $(MAKEINFOFLAGS) -I . -I $(gcc_docdir) \
+ -I $(gcc_docdir)/include -o $@ $<; \
+ fi
+
++doc/$(INFO_CPP_NAME).info: $(TEXI_CPP_FILES)
++ if [ x$(BUILD_INFO) = xinfo ]; then \
++ $(MAKEINFO) $(MAKEINFOFLAGS) $(MAKEINFODEFS) -I $(gcc_docdir) \
++ -I $(gcc_docdir)/include -o $@ $<; \
++ fi
++
++doc/$(INFO_GCC_NAME).info: $(TEXI_GCC_FILES)
++ if [ x$(BUILD_INFO) = xinfo ]; then \
++ $(MAKEINFO) $(MAKEINFOFLAGS) $(MAKEINFODEFS) -I $(gcc_docdir) \
++ -I $(gcc_docdir)/include -o $@ $<; \
++ fi
++
++doc/$(INFO_GCCINT_NAME).info: $(TEXI_GCCINT_FILES)
++ if [ x$(BUILD_INFO) = xinfo ]; then \
++ $(MAKEINFO) $(MAKEINFOFLAGS) $(MAKEINFODEFS) -I $(gcc_docdir) \
++ -I $(gcc_docdir)/include -o $@ $<; \
++ fi
++
++doc/$(INFO_CPPINT_NAME).info: $(TEXI_CPPINT_FILES)
++ if [ x$(BUILD_INFO) = xinfo ]; then \
++ $(MAKEINFO) $(MAKEINFOFLAGS) $(MAKEINFODEFS) -I $(gcc_docdir) \
++ -I $(gcc_docdir)/include -o $@ $<; \
++ fi
++
+ # Duplicate entry to handle renaming of gccinstall.info
+-doc/gccinstall.info: $(TEXI_GCCINSTALL_FILES)
++doc/$(INFO_GCCINSTALL_NAME).info: $(TEXI_GCCINSTALL_FILES)
+ if [ x$(BUILD_INFO) = xinfo ]; then \
+- $(MAKEINFO) $(MAKEINFOFLAGS) -I $(gcc_docdir) \
++ $(MAKEINFO) $(MAKEINFOFLAGS) $(MAKEINFODEFS) -I $(gcc_docdir) \
+ -I $(gcc_docdir)/include -o $@ $<; \
+ fi
+
+@@ -3622,11 +3663,11 @@ install-driver: installdirs xgcc$(exeext
+ # $(INSTALL_DATA) might be a relative pathname, so we can't cd into srcdir
+ # to do the install.
+ install-info:: doc installdirs \
+- $(DESTDIR)$(infodir)/cpp.info \
+- $(DESTDIR)$(infodir)/gcc.info \
+- $(DESTDIR)$(infodir)/cppinternals.info \
+- $(DESTDIR)$(infodir)/gccinstall.info \
+- $(DESTDIR)$(infodir)/gccint.info \
++ $(DESTDIR)$(infodir)/$(INFO_CPP_NAME).info \
++ $(DESTDIR)$(infodir)/$(INFO_GCC_NAME).info \
++ $(DESTDIR)$(infodir)/$(INFO_CPPINT_NAME).info \
++ $(DESTDIR)$(infodir)/$(INFO_GCCINSTALL_NAME).info \
++ $(DESTDIR)$(infodir)/$(INFO_GCCINT_NAME).info \
+ lang.install-info
+
+ $(DESTDIR)$(infodir)/%.info: doc/%.info installdirs
+@@ -3847,8 +3888,11 @@ uninstall: lang.uninstall
+ -rm -rf $(DESTDIR)$(bindir)/$(GCOV_INSTALL_NAME)$(exeext)
+ -rm -rf $(DESTDIR)$(man1dir)/$(GCC_INSTALL_NAME)$(man1ext)
+ -rm -rf $(DESTDIR)$(man1dir)/cpp$(man1ext)
+- -rm -f $(DESTDIR)$(infodir)/cpp.info* $(DESTDIR)$(infodir)/gcc.info*
+- -rm -f $(DESTDIR)$(infodir)/cppinternals.info* $(DESTDIR)$(infodir)/gccint.info*
++ -rm -f $(DESTDIR)$(infodir)/$(INFO_CPP_NAME).info*
++ -rm -f $(DESTDIR)$(infodir)/$(INFO_GCC_NAME).info*
++ -rm -f $(DESTDIR)$(infodir)/$(INFO_CPPINT_NAME).info*
++ -rm -f $(DESTDIR)$(infodir)/$(INFO_GCCINT_NAME).info*
++ -rm -f $(DESTDIR)$(infodir)/$(INFO_GCCINSTALL_NAME).info*
+ for i in ar nm ranlib ; do \
+ install_name=`echo gcc-$$i|sed '$(program_transform_name)'`$(exeext) ;\
+ target_install_name=$(target_noncanonical)-`echo gcc-$$i|sed '$(program_transform_name)'`$(exeext) ; \
+Index: gcc/ada/gnat-style.texi
+===================================================================
+--- gcc/ada/gnat-style.texi.orig 2016-08-16 10:58:00.521572015 +0200
++++ gcc/ada/gnat-style.texi 2018-11-14 11:23:57.368904603 +0100
+@@ -12,7 +12,7 @@
+ @finalout
+ @dircategory GNU Ada Tools
+ @direntry
+-* gnat-style: (gnat-style.info). gnat-style
++* gnat-style: (gnat-style-12.info). gnat-style
+ @end direntry
+
+ @definfoenclose strong,`,'
+Index: gcc/ada/gnat_rm.texi
+===================================================================
+--- gcc/ada/gnat_rm.texi.orig 2018-10-26 10:14:40.688554403 +0200
++++ gcc/ada/gnat_rm.texi 2018-11-14 11:23:57.372904672 +0100
+@@ -12,7 +12,7 @@
+ @finalout
+ @dircategory GNU Ada Tools
+ @direntry
+-* gnat_rm: (gnat_rm.info). gnat_rm
++* GNAT Reference Manual: (gnat_rm-12). Reference Manual for GNU Ada tools.
+ @end direntry
+
+ @definfoenclose strong,`,'
+Index: gcc/ada/gnat_ugn.texi
+===================================================================
+--- gcc/ada/gnat_ugn.texi.orig 2018-10-26 10:14:48.048683475 +0200
++++ gcc/ada/gnat_ugn.texi 2018-11-14 11:23:57.376904740 +0100
+@@ -12,7 +12,7 @@
+ @finalout
+ @dircategory GNU Ada Tools
+ @direntry
+-* gnat_ugn: (gnat_ugn.info). gnat_ugn
++* User's Guide: (gnat_ugn-12).
+ @end direntry
+
+ @definfoenclose strong,`,'
+Index: gcc/doc/cpp.texi
+===================================================================
+--- gcc/doc/cpp.texi.orig 2018-11-14 11:16:31.441269711 +0100
++++ gcc/doc/cpp.texi 2018-11-14 11:23:57.376904740 +0100
+@@ -50,7 +50,7 @@ This manual contains no Invariant Sectio
+ @ifinfo
+ @dircategory Software development
+ @direntry
+-* Cpp: (cpp). The GNU C preprocessor.
++* @value{fncpp}: (@value{fncpp}). The GNU C preprocessor.
+ @end direntry
+ @end ifinfo
+
+Index: gcc/doc/cppinternals.texi
+===================================================================
+--- gcc/doc/cppinternals.texi.orig 2018-01-05 11:48:15.057892840 +0100
++++ gcc/doc/cppinternals.texi 2018-11-14 11:23:57.376904740 +0100
+@@ -7,7 +7,7 @@
+ @ifinfo
+ @dircategory Software development
+ @direntry
+-* Cpplib: (cppinternals). Cpplib internals.
++* @value{fncppint}: (@value{fncppint}). Cpplib internals.
+ @end direntry
+ @end ifinfo
+
+Index: gcc/doc/extend.texi
+===================================================================
+--- gcc/doc/extend.texi.orig 2018-11-14 11:16:31.449269848 +0100
++++ gcc/doc/extend.texi 2018-11-14 11:23:57.380904808 +0100
+@@ -23097,7 +23097,7 @@ want to write code that checks whether t
+ test for the GNU compiler the same way as for C programs: check for a
+ predefined macro @code{__GNUC__}. You can also use @code{__GNUG__} to
+ test specifically for GNU C++ (@pxref{Common Predefined Macros,,
+-Predefined Macros,cpp,The GNU C Preprocessor}).
++Predefined Macros,@value{fncpp},The GNU C Preprocessor}).
+
+ @menu
+ * C++ Volatiles:: What constitutes an access to a volatile object.
+Index: gcc/doc/gcc.texi
+===================================================================
+--- gcc/doc/gcc.texi.orig 2018-01-05 11:48:15.049892709 +0100
++++ gcc/doc/gcc.texi 2018-11-14 11:23:57.380904808 +0100
+@@ -63,12 +63,12 @@ Texts being (a) (see below), and with the Back-Cover Texts being (b)
+ @ifnottex
+ @dircategory Software development
+ @direntry
+-* gcc: (gcc). The GNU Compiler Collection.
+-* g++: (gcc). The GNU C++ compiler.
+-* gcov: (gcc) Gcov. @command{gcov}---a test coverage program.
+-* gcov-tool: (gcc) Gcov-tool. @command{gcov-tool}---an offline gcda profile processing program.
+-* gcov-dump: (gcc) Gcov-dump. @command{gcov-dump}---an offline gcda and gcno profile dump tool.
+-* lto-dump: (gcc) lto-dump. @command{lto-dump}---Tool for
++* @value{fngcc}: (@value{fngcc}). The GNU Compiler Collection.
++* @value{fngxx}: (@value{fngcc}). The GNU C++ compiler.
++* gcov: (@value{fngcc}) Gcov. @command{gcov}---a test coverage program.
++* gcov-tool: (@value{fngcc}) Gcov-tool. @command{gcov-tool}---an offline gcda profile processing program.
++* gcov-dump: (@value{fngcc}) Gcov-dump. @command{gcov-dump}---an offline gcda and gcno profile dump tool.
++* lto-dump: (@value{fngcc}) Lto-dump. @command{lto-dump}---Tool for
+ dumping LTO object files.
+ @end direntry
+ This file documents the use of the GNU compilers.
+@@ -127,7 +127,7 @@ version @value{version-GCC}.
+ The internals of the GNU compilers, including how to port them to new
+ targets and some information about how to write front ends for new
+ languages, are documented in a separate manual. @xref{Top,,
+-Introduction, gccint, GNU Compiler Collection (GCC) Internals}.
++Introduction, @value{fngccint}, GNU Compiler Collection (GCC) Internals}.
+
+ @menu
+ * G++ and GCC:: You can compile C or C++ programs.
+Index: gcc/doc/gccint.texi
+===================================================================
+--- gcc/doc/gccint.texi.orig 2018-10-26 10:14:33.412426798 +0200
++++ gcc/doc/gccint.texi 2018-11-14 11:23:57.380904808 +0100
+@@ -49,7 +49,7 @@ Texts being (a) (see below), and with th
+ @ifnottex
+ @dircategory Software development
+ @direntry
+-* gccint: (gccint). Internals of the GNU Compiler Collection.
++* @value{fngccint}: (@value{fngccint}). Internals of the GNU Compiler Collection.
+ @end direntry
+ This file documents the internals of the GNU compilers.
+ @sp 1
+@@ -81,7 +81,7 @@ write front ends for new languages. It
+ @value{VERSION_PACKAGE}
+ @end ifset
+ version @value{version-GCC}. The use of the GNU compilers is documented in a
+-separate manual. @xref{Top,, Introduction, gcc, Using the GNU
++separate manual. @xref{Top,, Introduction, @value{fngcc}, Using the GNU
+ Compiler Collection (GCC)}.
+
+ This manual is mainly a reference manual rather than a tutorial. It
+Index: gcc/doc/install.texi
+===================================================================
+--- gcc/doc/install.texi.orig 2018-11-14 11:16:31.485270465 +0100
++++ gcc/doc/install.texi 2018-11-14 11:23:57.380904808 +0100
+@@ -94,7 +94,7 @@ Free Documentation License}''.
+ @end ifinfo
+ @dircategory Software development
+ @direntry
+-* gccinstall: (gccinstall). Installing the GNU Compiler Collection.
++* @value{fngccinstall}: (@value{fngccinstall}). Installing the GNU Compiler Collection.
+ @end direntry
+
+ @c Part 3 Titlepage and Copyright
+Index: gcc/doc/invoke.texi
+===================================================================
+--- gcc/doc/invoke.texi.orig 2018-11-14 11:16:31.473270259 +0100
++++ gcc/doc/invoke.texi 2018-11-14 11:23:57.384904877 +0100
+@@ -12812,7 +12812,7 @@ One of the standard libraries bypassed b
+ @option{-nodefaultlibs} is @file{libgcc.a}, a library of internal subroutines
+ which GCC uses to overcome shortcomings of particular machines, or special
+ needs for some languages.
+-(@xref{Interface,,Interfacing to GCC Output,gccint,GNU Compiler
++(@xref{Interface,,Interfacing to GCC Output,@value{fngccint},GNU Compiler
+ Collection (GCC) Internals},
+ for more discussion of @file{libgcc.a}.)
+ In most cases, you need @file{libgcc.a} even when you want to avoid
+@@ -12821,7 +12821,7 @@ or @option{-nodefaultlibs} you should us
+ This ensures that you have no unresolved references to internal GCC
+ library subroutines.
+ (An example of such an internal subroutine is @code{__main}, used to ensure C++
+-constructors are called; @pxref{Collect2,,@code{collect2}, gccint,
++constructors are called; @pxref{Collect2,,@code{collect2}, @value{fngccint},
+ GNU Compiler Collection (GCC) Internals}.)
+
+ @item -e @var{entry}
+@@ -29745,7 +29745,7 @@ Note that you can also specify places to
+ @option{-B}, @option{-I} and @option{-L} (@pxref{Directory Options}). These
+ take precedence over places specified using environment variables, which
+ in turn take precedence over those specified by the configuration of GCC@.
+-@xref{Driver,, Controlling the Compilation Driver @file{gcc}, gccint,
++@xref{Driver,, Controlling the Compilation Driver @file{gcc}, @value{fngccint},
+ GNU Compiler Collection (GCC) Internals}.
+
+ @table @env
+@@ -29905,7 +29905,7 @@ the headers it contains change.
+
+ A precompiled header file is searched for when @code{#include} is
+ seen in the compilation. As it searches for the included file
+-(@pxref{Search Path,,Search Path,cpp,The C Preprocessor}) the
++(@pxref{Search Path,,Search Path,@value{fncpp},The C Preprocessor}) the
+ compiler looks for a precompiled header in each directory just before it
+ looks for the include file in that directory. The name searched for is
+ the name specified in the @code{#include} with @samp{.gch} appended. If
+Index: gcc/doc/libgcc.texi
+===================================================================
+--- gcc/doc/libgcc.texi.orig 2018-01-05 11:48:15.629902164 +0100
++++ gcc/doc/libgcc.texi 2018-11-14 11:23:57.384904877 +0100
+@@ -24,7 +24,7 @@ that needs them.
+ GCC will also generate calls to C library routines, such as
+ @code{memcpy} and @code{memset}, in some cases. The set of routines
+ that GCC may possibly use is documented in @ref{Other
+-Builtins,,,gcc, Using the GNU Compiler Collection (GCC)}.
++Builtins,,,@value{fngcc}, Using the GNU Compiler Collection (GCC)}.
+
+ These routines take arguments and return values of a specific machine
+ mode, not a specific C type. @xref{Machine Modes}, for an explanation
+Index: gcc/fortran/Make-lang.in
+===================================================================
+--- gcc/fortran/Make-lang.in.orig 2018-10-26 10:15:03.220949527 +0200
++++ gcc/fortran/Make-lang.in 2018-11-14 11:23:57.384904877 +0100
+@@ -116,7 +116,8 @@ fortran.tags: force
+ cd $(srcdir)/fortran; $(ETAGS) -o TAGS.sub *.c *.h; \
+ $(ETAGS) --include TAGS.sub --include ../TAGS.sub
+
+-fortran.info: doc/gfortran.info doc/gfc-internals.info
++INFO_FORTRAN_NAME = $(shell echo gfortran|sed '$(program_transform_name)')
++fortran.info: doc/$(INFO_FORTRAN_NAME).info
+
+ F95_DVIFILES = doc/gfortran.dvi
+
+@@ -184,10 +185,10 @@ GFORTRAN_TEXI = \
+ $(srcdir)/doc/include/gcc-common.texi \
+ gcc-vers.texi
+
+-doc/gfortran.info: $(GFORTRAN_TEXI)
++doc/$(INFO_FORTRAN_NAME).info: $(GFORTRAN_TEXI)
+ if [ x$(BUILD_INFO) = xinfo ]; then \
+ rm -f doc/gfortran.info-*; \
+- $(MAKEINFO) -I $(srcdir)/doc/include -I $(srcdir)/fortran \
++ $(MAKEINFO) $(MAKEINFODEFS) -I $(srcdir)/doc/include -I $(srcdir)/fortran \
+ -o $@ $<; \
+ else true; fi
+
+@@ -252,7 +253,7 @@ fortran.install-common: install-finclude
+
+ fortran.install-plugin:
+
+-fortran.install-info: $(DESTDIR)$(infodir)/gfortran.info
++fortran.install-info: $(DESTDIR)$(infodir)/$(INFO_FORTRAN_NAME).info
+
+ fortran.install-man: $(DESTDIR)$(man1dir)/$(GFORTRAN_INSTALL_NAME)$(man1ext)
+
+@@ -270,7 +271,7 @@ fortran.uninstall:
+ rm -rf $(DESTDIR)$(bindir)/$(GFORTRAN_INSTALL_NAME)$(exeext); \
+ rm -rf $(DESTDIR)$(man1dir)/$(GFORTRAN_INSTALL_NAME)$(man1ext); \
+ rm -rf $(DESTDIR)$(bindir)/$(GFORTRAN_TARGET_INSTALL_NAME)$(exeext); \
+- rm -rf $(DESTDIR)$(infodir)/gfortran.info*
++ rm -rf $(DESTDIR)$(infodir)/$(INFO_FORTRAN_NAME).info*
+
+ #
+ # Clean hooks:
+Index: gcc/fortran/gfortran.texi
+===================================================================
+--- gcc/fortran/gfortran.texi.orig 2018-11-02 12:34:35.446010493 +0100
++++ gcc/fortran/gfortran.texi 2018-11-14 11:23:57.384904877 +0100
+@@ -101,7 +101,7 @@ Texts being (a) (see below), and with th
+ @ifinfo
+ @dircategory Software development
+ @direntry
+-* gfortran: (gfortran). The GNU Fortran Compiler.
++* @value{fngfortran}: (@value{fngfortran}). The GNU Fortran Compiler.
+ @end direntry
+ This file documents the use and the internals of
+ the GNU Fortran compiler, (@command{gfortran}).
+Index: libffi/Makefile.am
+===================================================================
+--- libffi/Makefile.am.orig 2018-11-02 12:34:40.094088439 +0100
++++ libffi/Makefile.am 2018-11-14 11:23:57.384904877 +0100
+@@ -25,6 +25,8 @@ TEXINFO_TEX = ../gcc/doc/include/texin
+ # Defines info, dvi, pdf and html targets
+ MAKEINFOFLAGS = -I $(srcdir)/../gcc/doc/include
+ info_TEXINFOS = doc/libffi.texi
++INFO_LIBFFI_NAME = $(shell echo libffi | sed '${program_transform_name}')
++INFO_DEPS = doc/$(INFO_LIBFFI_NAME).info
+
+ # AM_CONDITIONAL on configure option --generated-files-in-srcdir
+ if GENINSRC
+@@ -42,14 +44,14 @@ endif
+
+ all-local: $(STAMP_GENINSRC)
+
+-stamp-geninsrc: doc/libffi.info
+- cp -p $(top_builddir)/doc/libffi.info $(srcdir)/doc/libffi.info
++stamp-geninsrc: doc/$(INFO_LIBFFI_NAME).info
++ cp -p $(top_builddir)/doc/$(INFO_LIBFFI_NAME).info $(srcdir)/doc/libffi.info
+ @touch $@
+
+-doc/libffi.info: $(STAMP_BUILD_INFO)
++doc/$(INFO_LIBFFI_NAME).info: $(STAMP_BUILD_INFO)
+
+ stamp-build-info: doc/libffi.texi $(srcdir)/doc/version.texi doc/$(am__dirstamp)
+- $(MAKEINFO) $(AM_MAKEINFOFLAGS) $(MAKEINFOFLAGS) -I $(srcdir)/doc -o doc/libffi.info $(srcdir)/doc/libffi.texi
++ $(MAKEINFO) $(AM_MAKEINFOFLAGS) $(MAKEINFOFLAGS) -D 'fnlibffi $(INFO_LIBFFI_NAME)' -I $(srcdir)/doc -o doc/$(INFO_LIBFFI_NAME).info $(srcdir)/doc/libffi.texi
+ @touch $@
+
+ CLEANFILES = $(STAMP_GENINSRC) $(STAMP_BUILD_INFO)
+Index: libffi/Makefile.in
+===================================================================
+--- libffi/Makefile.in.orig 2018-11-02 12:34:43.298142170 +0100
++++ libffi/Makefile.in 2018-11-14 11:23:57.384904877 +0100
+@@ -247,7 +247,8 @@ AM_V_texidevnull = $(am__v_texidevnull_@AM_V@)
+ am__v_texidevnull_ = $(am__v_texidevnull_@AM_DEFAULT_V@)
+ am__v_texidevnull_0 = > /dev/null
+ am__v_texidevnull_1 =
+-INFO_DEPS = doc/libffi.info
++INFO_LIBFFI_NAME = $(shell echo libffi | sed '${program_transform_name}')
++INFO_DEPS = doc/$(INFO_LIBFFI_NAME).info
+ am__TEXINFO_TEX_DIR = $(srcdir)/../gcc/doc/include
+ DVIS = doc/libffi.dvi
+ PDFS = doc/libffi.pdf
+@@ -470,6 +471,8 @@ TEXINFO_TEX = ../gcc/doc/include/texinfo.tex
+ # Defines info, dvi, pdf and html targets
+ MAKEINFOFLAGS = -I $(srcdir)/../gcc/doc/include
+ info_TEXINFOS = doc/libffi.texi
++INFO_LIBFFI_NAME = $(shell echo libffi | sed '${program_transform_name}')
++INFO_DEPS = doc/$(INFO_LIBFFI_NAME).info
+ @GENINSRC_FALSE@STAMP_GENINSRC =
+
+ # AM_CONDITIONAL on configure option --generated-files-in-srcdir
+@@ -1903,14 +1906,15 @@ uninstall-am: uninstall-dvi-am uninstall-html-am uninstall-info-am \
+
+ all-local: $(STAMP_GENINSRC)
+
+-stamp-geninsrc: doc/libffi.info
+- cp -p $(top_builddir)/doc/libffi.info $(srcdir)/doc/libffi.info
++$(srcdir)/doc/libffi.info: stamp-geninsrc
++stamp-geninsrc: doc/$(INFO_LIBFFI_NAME).info
++ cp -p $(top_builddir)/doc/$(INFO_LIBFFI_NAME).info $(srcdir)/doc/libffi.info
+ @touch $@
+
+-doc/libffi.info: $(STAMP_BUILD_INFO)
++doc/$(INFO_LIBFFI_NAME).info: $(STAMP_BUILD_INFO)
+
+ stamp-build-info: doc/libffi.texi $(srcdir)/doc/version.texi doc/$(am__dirstamp)
+- $(MAKEINFO) $(AM_MAKEINFOFLAGS) $(MAKEINFOFLAGS) -I $(srcdir)/doc -o doc/libffi.info $(srcdir)/doc/libffi.texi
++ $(MAKEINFO) $(AM_MAKEINFOFLAGS) $(MAKEINFOFLAGS) -D 'fnlibffi $(INFO_LIBFFI_NAME)' -I $(srcdir)/doc -o doc/$(INFO_LIBFFI_NAME).info $(srcdir)/doc/libffi.texi
+ @touch $@
+ @LIBFFI_BUILD_VERSIONED_SHLIB_SUN_TRUE@@LIBFFI_BUILD_VERSIONED_SHLIB_TRUE@libffi.map-sun : libffi.map $(top_srcdir)/../contrib/make_sunver.pl \
+ @LIBFFI_BUILD_VERSIONED_SHLIB_SUN_TRUE@@LIBFFI_BUILD_VERSIONED_SHLIB_TRUE@ $(libffi_la_OBJECTS) $(libffi_la_LIBADD)
+Index: libffi/doc/libffi.texi
+===================================================================
+--- libffi/doc/libffi.texi.orig 2015-01-29 13:55:28.849745068 +0100
++++ libffi/doc/libffi.texi 2018-11-14 11:23:57.384904877 +0100
+@@ -43,7 +43,7 @@ SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+ @dircategory Development
+ @direntry
+-* libffi: (libffi). Portable foreign function interface library.
++* libffi: (@value{fnlibffi}). Portable foreign-function interface library.
+ @end direntry
+
+ @titlepage
+Index: libgomp/Makefile.am
+===================================================================
+--- libgomp/Makefile.am.orig 2018-11-14 11:16:19.017056772 +0100
++++ libgomp/Makefile.am 2018-11-14 11:23:57.384904877 +0100
+@@ -127,14 +127,17 @@ endif
+
+ all-local: $(STAMP_GENINSRC)
+
+-stamp-geninsrc: libgomp.info
+- cp -p $(top_builddir)/libgomp.info $(srcdir)/libgomp.info
++INFO_LIBGOMP_NAME = $(shell echo libgomp|sed '$(program_transform_name)')
++stamp-geninsrc: $(INFO_LIBGOMP_NAME).info
++ cp -p $(top_builddir)/$(INFO_LIBGOMP_NAME).info $(srcdir)/libgomp.info
+ @touch $@
+
+-libgomp.info: $(STAMP_BUILD_INFO)
++libgomp.info: $(INFO_LIBGOMP_NAME).info
++ cp $(INFO_LIBGOMP_NAME).info libgomp.info
++$(STAMP_BUILD_INFO).info: $(STAMP_BUILD_INFO)
+
+ stamp-build-info: libgomp.texi
+- $(MAKEINFO) $(AM_MAKEINFOFLAGS) $(MAKEINFOFLAGS) -I $(srcdir) -o libgomp.info $(srcdir)/libgomp.texi
++ $(MAKEINFO) $(AM_MAKEINFOFLAGS) $(MAKEINFOFLAGS) -I $(srcdir) -o $(INFO_LIBGOMP_NAME).info $(srcdir)/libgomp.texi
+ @touch $@
+
+
+Index: libgomp/Makefile.in
+===================================================================
+--- libgomp/Makefile.in.orig 2018-11-14 11:16:58.797738530 +0100
++++ libgomp/Makefile.in 2018-11-14 11:23:57.384904877 +0100
+@@ -601,6 +601,7 @@ info_TEXINFOS = libgomp.texi
+
+ # AM_CONDITIONAL on configure check ACX_CHECK_PROG_VER([MAKEINFO])
+ @BUILD_INFO_TRUE@STAMP_BUILD_INFO = stamp-build-info
++INFO_LIBGOMP_NAME = $(shell echo libgomp|sed '$(program_transform_name)')
+ CLEANFILES = $(STAMP_GENINSRC) $(STAMP_BUILD_INFO)
+ MAINTAINERCLEANFILES = $(srcdir)/libgomp.info
+ MULTISRCTOP =
+@@ -1428,15 +1429,16 @@ env.lo: libgomp_f.h
+ env.o: libgomp_f.h
+
+ all-local: $(STAMP_GENINSRC)
+-
+-stamp-geninsrc: libgomp.info
+- cp -p $(top_builddir)/libgomp.info $(srcdir)/libgomp.info
++stamp-geninsrc: $(INFO_LIBGOMP_NAME).info
++ cp -p $(top_builddir)/$(INFO_LIBGOMP_NAME).info $(srcdir)/libgomp.info
+ @touch $@
+
+-libgomp.info: $(STAMP_BUILD_INFO)
++libgomp.info: $(INFO_LIBGOMP_NAME).info
++ cp $(INFO_LIBGOMP_NAME).info libgomp.info
++$(INFO_LIBGOMP_NAME).info: $(STAMP_BUILD_INFO)
+
+ stamp-build-info: libgomp.texi
+- $(MAKEINFO) $(AM_MAKEINFOFLAGS) $(MAKEINFOFLAGS) -I $(srcdir) -o libgomp.info $(srcdir)/libgomp.texi
++ $(MAKEINFO) $(AM_MAKEINFOFLAGS) $(MAKEINFOFLAGS) -D 'fnlibgomp $(INFO_LIBGOMP_NAME)' -I $(srcdir) -o $(INFO_LIBGOMP_NAME).info $(srcdir)/libgomp.texi
+ @touch $@
+
+ # target overrides
+Index: libgomp/libgomp.texi
+===================================================================
+--- libgomp/libgomp.texi.orig 2018-10-26 10:15:47.925733302 +0200
++++ libgomp/libgomp.texi 2018-11-14 11:23:57.388904945 +0100
+@@ -31,7 +31,7 @@ texts being (a) (see below), and with th
+ @ifinfo
+ @dircategory GNU Libraries
+ @direntry
+-* libgomp: (libgomp). GNU Offloading and Multi Processing Runtime Library.
++* @value{fnlibgomp}: (@value{fnlibgomp}). GNU Offloading and Multi Processing Runtime Library.
+ @end direntry
+
+ This manual documents libgomp, the GNU Offloading and Multi Processing
+Index: libitm/libitm.texi
+===================================================================
+--- libitm/libitm.texi.orig 2018-01-05 11:47:36.801269131 +0100
++++ libitm/libitm.texi 2018-11-14 11:23:57.388904945 +0100
+@@ -20,7 +20,7 @@ Free Documentation License''.
+ @ifinfo
+ @dircategory GNU Libraries
+ @direntry
+-* libitm: (libitm). GNU Transactional Memory Library
++* libitm: (libitm-6). GNU Transactional Memory Library
+ @end direntry
+
+ This manual documents the GNU Transactional Memory Library.
+Index: libquadmath/libquadmath.texi
+===================================================================
+--- libquadmath/libquadmath.texi.orig 2018-11-06 11:26:49.566013749 +0100
++++ libquadmath/libquadmath.texi 2018-11-14 11:23:57.388904945 +0100
+@@ -25,7 +25,7 @@ copy and modify this GNU manual.
+ @ifinfo
+ @dircategory GNU Libraries
+ @direntry
+-* libquadmath: (libquadmath). GCC Quad-Precision Math Library
++* libquadmath: (libquadmath-6). GCC Quad-Precision Math Library
+ @end direntry
+
+ This manual documents the GCC Quad-Precision Math Library API.
+Index: gcc/d/Make-lang.in
+===================================================================
+--- gcc/d/Make-lang.in.orig 2018-11-02 12:34:28.053886530 +0100
++++ gcc/d/Make-lang.in 2018-11-14 11:23:57.388904945 +0100
+@@ -157,10 +157,11 @@ D_TEXI_FILES = \
+ $(gcc_docdir)/include/gcc-common.texi \
+ gcc-vers.texi
+
+-doc/gdc.info: $(D_TEXI_FILES)
++INFO_GDC_NAME = $(shell echo gdc|sed '$(program_transform_name)')
++doc/$(INFO_GDC_NAME).info: $(D_TEXI_FILES)
+ if test "x$(BUILD_INFO)" = xinfo; then \
+- rm -f doc/gdc.info*; \
+- $(MAKEINFO) $(MAKEINFOFLAGS) -I $(gcc_docdir) \
++ rm -f doc/$(INFO_GDC_NAME).info*; \
++ $(MAKEINFO) $(MAKEINFOFLAGS) $(MAKEINFODEFS) -I $(gcc_docdir) \
+ -I $(gcc_docdir)/include -o $@ $<; \
+ else true; fi
+
+@@ -186,11 +187,11 @@ gdc.pod: d/gdc.texi
+ d.all.cross: gdc-cross$(exeext)
+ d.start.encap: gdc$(exeext)
+ d.rest.encap:
+-d.info: doc/gdc.info
++d.info: doc/$(INFO_GDC_NAME).info
+ d.dvi: doc/gdc.dvi
+ d.pdf: doc/gdc.pdf
+ d.html: $(build_htmldir)/d/index.html
+-d.srcinfo: doc/gdc.info
++d.srcinfo: doc/$(INFO_GDC_NAME).info
+ -cp -p $^ $(srcdir)/doc
+ d.srcextra:
+
+@@ -231,7 +232,7 @@ d.install-common: installdirs
+
+ d.install-plugin:
+
+-d.install-info: $(DESTDIR)$(infodir)/gdc.info
++d.install-info: $(DESTDIR)$(infodir)/$(INFO_GDC_NAME).info
+
+ d.install-pdf: doc/gdc.pdf
+ @$(NORMAL_INSTALL)
+@@ -271,7 +272,7 @@ d.uninstall:
+ -rm -rf $(DESTDIR)$(bindir)/$(D_INSTALL_NAME)$(exeext)
+ -rm -rf $(DESTDIR)$(man1dir)/$(D_INSTALL_NAME)$(man1ext)
+ -rm -rf $(DESTDIR)$(bindir)/$(D_TARGET_INSTALL_NAME)$(exeext)
+- -rm -rf $(DESTDIR)$(infodir)/gdc.info*
++ -rm -rf $(DESTDIR)$(infodir)/$(INFO_GDC_NAME).info*
+
+ # Clean hooks.
+
+Index: gcc/d/gdc.texi
+===================================================================
+--- gcc/d/gdc.texi.orig 2018-10-29 10:38:03.898079629 +0100
++++ gcc/d/gdc.texi 2018-11-14 11:23:57.388904945 +0100
+@@ -36,7 +36,7 @@ man page gfdl(7).
+ @format
+ @dircategory Software development
+ @direntry
+-* gdc: (gdc). A GCC-based compiler for the D language
++* @value{fngdc}: (@value{fngdc}). A GCC-based compiler for the D language
+ @end direntry
+ @end format
+
diff --git a/gcc44-textdomain.patch b/gcc44-textdomain.patch
new file mode 100644
index 0000000..34fd076
--- /dev/null
+++ b/gcc44-textdomain.patch
@@ -0,0 +1,115 @@
+#! /bin/sh -e
+
+# DP: Set gettext's domain and textdomain to the versioned package name.
+
+dir=
+if [ $# -eq 3 -a "$2" = '-d' ]; then
+ pdir="-d $3"
+ dir="$3/"
+elif [ $# -ne 1 ]; then
+ echo >&2 "`basename $0`: script expects -patch|-unpatch as argument"
+ exit 1
+fi
+case "$1" in
+ -patch)
+ patch $pdir -f --no-backup-if-mismatch -p0 < $0
+ ;;
+ -unpatch)
+ patch $pdir -f --no-backup-if-mismatch -R -p0 < $0
+ ;;
+ *)
+ echo >&2 "`basename $0`: script expects -patch|-unpatch as argument"
+ exit 1
+esac
+exit 0
+
+diff --git a/gcc/Makefile.in b/gcc/Makefile.in
+index 0fe2ba241..86e5fb9e7 100644
+--- a/gcc/Makefile.in
++++ b/gcc/Makefile.in
+@@ -4303,8 +4303,8 @@ install-po:
+ dir=$(localedir)/$$lang/LC_MESSAGES; \
+ echo $(mkinstalldirs) $(DESTDIR)$$dir; \
+ $(mkinstalldirs) $(DESTDIR)$$dir || exit 1; \
+- echo $(INSTALL_DATA) $$cat $(DESTDIR)$$dir/gcc.mo; \
+- $(INSTALL_DATA) $$cat $(DESTDIR)$$dir/gcc.mo; \
++ echo $(INSTALL_DATA) $$cat $(DESTDIR)$$dir/gcc-12.mo; \
++ $(INSTALL_DATA) $$cat $(DESTDIR)$$dir/gcc-12.mo; \
+ done
+
+ # Rule for regenerating the message template (gcc.pot).
+diff --git a/gcc/intl.cc b/gcc/intl.cc
+index e8108b7dc..62895c11f 100644
+--- a/gcc/intl.cc
++++ b/gcc/intl.cc
+@@ -55,8 +55,8 @@ gcc_init_libintl (void)
+ setlocale (LC_ALL, "");
+ #endif
+
+- (void) bindtextdomain ("gcc", LOCALEDIR);
+- (void) textdomain ("gcc");
++ (void) bindtextdomain ("gcc-12", LOCALEDIR);
++ (void) textdomain ("gcc-12");
+
+ /* Opening quotation mark. */
+ open_quote = _("`");
+diff --git a/libcpp/Makefile.in b/libcpp/Makefile.in
+index 5fbba9b9c..c37bc6bcf 100644
+--- a/libcpp/Makefile.in
++++ b/libcpp/Makefile.in
+@@ -49,6 +49,7 @@ LDFLAGS = @LDFLAGS@
+ LIBICONV = @LIBICONV@
+ LIBINTL = @LIBINTL@
+ PACKAGE = @PACKAGE@
++PACKAGE_SUFFIX = -12
+ RANLIB = @RANLIB@
+ SHELL = @SHELL@
+ USED_CATALOGS = @USED_CATALOGS@
+@@ -76,8 +77,10 @@ INCLUDES = -I$(srcdir) -I. -I$(srcdir)/../include @INCINTL@ \
+
+ ALL_CFLAGS = $(CFLAGS) $(WARN_CFLAGS) $(INCLUDES) $(CPPFLAGS) $(PICFLAG) \
+ $(CET_HOST_FLAGS)
++ALL_CFLAGS += -DPACKAGE_SUFFIX=\"$(strip $(PACKAGE_SUFFIX))\"
+ ALL_CXXFLAGS = $(CXXFLAGS) $(WARN_CXXFLAGS) $(NOEXCEPTION_FLAGS) $(INCLUDES) \
+ $(CPPFLAGS) $(PICFLAG) $(CET_HOST_FLAGS)
++ALL_CXXFLAGS += -DPACKAGE_SUFFIX=\"$(strip $(PACKAGE_SUFFIX))\"
+
+ # The name of the compiler to use.
+ COMPILER = $(CXX)
+@@ -166,8 +169,8 @@ install-strip install: all installdirs
+ else continue; \
+ fi; \
+ dir=$(localedir)/$$lang/LC_MESSAGES; \
+- echo $(INSTALL_DATA) $$cat $(DESTDIR)$$dir/$(PACKAGE).mo; \
+- $(INSTALL_DATA) $$cat $(DESTDIR)$$dir/$(PACKAGE).mo; \
++ echo $(INSTALL_DATA) $$cat $(DESTDIR)$$dir/$(PACKAGE)$(PACKAGE_SUFFIX).mo; \
++ $(INSTALL_DATA) $$cat $(DESTDIR)$$dir/$(PACKAGE)$(PACKAGE_SUFFIX).mo; \
+ done
+
+ mostlyclean:
+diff --git a/libcpp/init.cc b/libcpp/init.cc
+index 63124c816..4471ff358 100644
+--- a/libcpp/init.cc
++++ b/libcpp/init.cc
+@@ -167,7 +167,7 @@ init_library (void)
+ init_trigraph_map ();
+
+ #ifdef ENABLE_NLS
+- (void) bindtextdomain (PACKAGE, LOCALEDIR);
++ (void) bindtextdomain (PACKAGE PACKAGE_SUFFIX, LOCALEDIR);
+ #endif
+ }
+ }
+diff --git a/libcpp/system.h b/libcpp/system.h
+index 0a0629d55..6fc28a651 100644
+--- a/libcpp/system.h
++++ b/libcpp/system.h
+@@ -284,7 +284,7 @@ extern int errno;
+ #endif
+
+ #ifndef _
+-# define _(msgid) dgettext (PACKAGE, msgid)
++# define _(msgid) dgettext (PACKAGE PACKAGE_SUFFIX, msgid)
+ #endif
+
+ #ifndef N_
diff --git a/gcc48-libstdc++-api-reference.patch b/gcc48-libstdc++-api-reference.patch
new file mode 100644
index 0000000..73a0be1
--- /dev/null
+++ b/gcc48-libstdc++-api-reference.patch
@@ -0,0 +1,14 @@
+Index: libstdc++-v3/doc/html/index.html
+===================================================================
+--- libstdc++-v3/doc/html/index.html (revision 210144)
++++ libstdc++-v3/doc/html/index.html (working copy)
+@@ -18,7 +18,7 @@
+
+ Frequently Asked Questions
+
+- API and Source Documentation
++ API and Source Documentation
+
+
Table of Contents
- The GNU C++ Library Manual
- I.
+ Introduction
+
diff --git a/gcc7-avoid-fixinc-error.diff b/gcc7-avoid-fixinc-error.diff
new file mode 100644
index 0000000..4036903
--- /dev/null
+++ b/gcc7-avoid-fixinc-error.diff
@@ -0,0 +1,18 @@
+Index: gcc/Makefile.in
+===================================================================
+--- gcc/Makefile.in (revision 255776)
++++ gcc/Makefile.in (working copy)
+@@ -3066,13 +3066,6 @@ stmp-fixinc: gsyslimits.h macro_list fix
+ sysroot_headers_suffix=`echo $${ml} | sed -e 's/;.*$$//'`; \
+ multi_dir=`echo $${ml} | sed -e 's/^[^;]*;//'`; \
+ fix_dir=include-fixed$${multi_dir}; \
+- if ! $(inhibit_libc) && test ! -d ${BUILD_SYSTEM_HEADER_DIR}; then \
+- echo The directory that should contain system headers does not exist: >&2 ; \
+- echo " ${BUILD_SYSTEM_HEADER_DIR}" >&2 ; \
+- tooldir_sysinc=`echo "${gcc_tooldir}/sys-include" | sed -e :a -e "s,[^/]*/\.\.\/,," -e ta`; \
+- if test "x${BUILD_SYSTEM_HEADER_DIR}" = "x$${tooldir_sysinc}"; \
+- then sleep 1; else exit 1; fi; \
+- fi; \
+ $(mkinstalldirs) $${fix_dir}; \
+ chmod a+rx $${fix_dir} || true; \
+ (TARGET_MACHINE='$(target)'; srcdir=`cd $(srcdir); ${PWD_COMMAND}`; \
diff --git a/gcc7-remove-Wexpansion-to-defined-from-Wextra.patch b/gcc7-remove-Wexpansion-to-defined-from-Wextra.patch
new file mode 100644
index 0000000..80ee116
--- /dev/null
+++ b/gcc7-remove-Wexpansion-to-defined-from-Wextra.patch
@@ -0,0 +1,13 @@
+Index: gcc/c-family/c.opt
+===================================================================
+--- gcc/c-family/c.opt (revision 246224)
++++ gcc/c-family/c.opt (working copy)
+@@ -596,7 +596,7 @@ C ObjC C++ ObjC++ Var(warn_double_promot
+ Warn about implicit conversions from \"float\" to \"double\".
+
+ Wexpansion-to-defined
+-C ObjC C++ ObjC++ CPP(warn_expansion_to_defined) CppReason(CPP_W_EXPANSION_TO_DEFINED) Var(cpp_warn_expansion_to_defined) Init(0) Warning EnabledBy(Wextra || Wpedantic)
++C ObjC C++ ObjC++ CPP(warn_expansion_to_defined) CppReason(CPP_W_EXPANSION_TO_DEFINED) Var(cpp_warn_expansion_to_defined) Init(0) Warning EnabledBy(Wpedantic)
+ Warn if \"defined\" is used outside #if.
+
+ Wimplicit-function-declaration
diff --git a/gcc9-reproducible-builds-buildid-for-checksum.patch b/gcc9-reproducible-builds-buildid-for-checksum.patch
new file mode 100644
index 0000000..7fee01a
--- /dev/null
+++ b/gcc9-reproducible-builds-buildid-for-checksum.patch
@@ -0,0 +1,116 @@
+Use the binaries build-id as checksum for PCH purposes.
+
+diff --git a/gcc/c-family/c-pch.cc b/gcc/c-family/c-pch.cc
+index 2cafa1387bb..7f51f977378 100644
+--- a/gcc/c-family/c-pch.cc
++++ b/gcc/c-family/c-pch.cc
+@@ -64,6 +64,66 @@ static FILE *pch_outfile;
+
+ static const char *get_ident (void);
+
++#if _GNU_SOURCE
++#include
++
++#define ALIGN(val, align) (((val) + (align) - 1) & ~((align) - 1))
++
++static int
++get_build_id_1 (struct dl_phdr_info *info, size_t, void *data)
++{
++ for (unsigned i = 0; i < info->dlpi_phnum; ++i)
++ {
++ if (info->dlpi_phdr[i].p_type != PT_NOTE)
++ continue;
++ ElfW(Nhdr) *nhdr
++ = (ElfW(Nhdr) *)(info->dlpi_addr + info->dlpi_phdr[i].p_vaddr);
++ ptrdiff_t size = info->dlpi_phdr[i].p_filesz;
++ ptrdiff_t align = info->dlpi_phdr[i].p_align;
++ if (align != 8)
++ align = 4;
++ while (size >= (ptrdiff_t)sizeof (ElfW(Nhdr)))
++ {
++ if (nhdr->n_type == NT_GNU_BUILD_ID
++ && nhdr->n_namesz == 4
++ && strncmp ((char *)nhdr
++ + sizeof (ElfW(Nhdr)),
++ "GNU", 4) == 0
++ && nhdr->n_descsz >= 16)
++ {
++ memcpy (data,
++ (char *)nhdr
++ + ALIGN (sizeof (ElfW(Nhdr))
++ + nhdr->n_namesz, align), 16);
++ return 1;
++ }
++ size_t offset = (ALIGN (sizeof (ElfW(Nhdr))
++ + nhdr->n_namesz, align)
++ + ALIGN(nhdr->n_descsz, align));
++ nhdr = (ElfW(Nhdr) *)((char *)nhdr + offset);
++ size -= offset;
++ }
++ }
++
++ return 0;
++}
++
++static const unsigned char *
++get_build_id ()
++{
++ static unsigned char build_id[16];
++ if (!dl_iterate_phdr (get_build_id_1, build_id))
++ return NULL;
++ return build_id;
++}
++#else
++static const unsigned char *
++get_build_id ()
++{
++ return NULL;
++}
++#endif
++
+ /* Compute an appropriate 8-byte magic number for the PCH file, so that
+ utilities like file(1) can identify it, and so that GCC can quickly
+ ignore non-PCH files and PCH files that are of a completely different
+@@ -118,8 +178,11 @@ pch_init (void)
+ }
+ target_validity = targetm.get_pch_validity (&v.target_data_length);
+
++ const unsigned char *chksum = get_build_id ();
++ if (!chksum)
++ chksum = executable_checksum;
+ if (fwrite (partial_pch, IDENT_LENGTH, 1, f) != 1
+- || fwrite (executable_checksum, 16, 1, f) != 1
++ || fwrite (chksum, 16, 1, f) != 1
+ || fwrite (&v, sizeof (v), 1, f) != 1
+ || fwrite (target_validity, v.target_data_length, 1, f) != 1)
+ fatal_error (input_location, "cannot write to %s: %m", pch_file);
+@@ -234,7 +297,10 @@ c_common_valid_pch (cpp_reader *pfile, const char *name, int fd)
+ cpp_warning (pfile, CPP_W_INVALID_PCH, "%s: not a PCH file", name);
+ return 2;
+ }
+- if (memcmp (ident + IDENT_LENGTH, executable_checksum, 16) != 0)
++ const unsigned char *chksum = get_build_id ();
++ if (!chksum)
++ chksum = executable_checksum;
++ if (memcmp (ident + IDENT_LENGTH, chksum, 16) != 0)
+ {
+ cpp_warning (pfile, CPP_W_INVALID_PCH,
+ "%s: created by a different GCC executable", name);
+diff --git a/gcc/genchecksum.cc b/gcc/genchecksum.cc
+index 47280f5147b..bcfdcacf954 100644
+--- a/gcc/genchecksum.cc
++++ b/gcc/genchecksum.cc
+@@ -113,8 +113,13 @@ main (int argc, char ** argv)
+ puts ("#include \"config.h\"");
+ puts ("#include \"system.h\"");
+ fputs ("EXPORTED_CONST unsigned char executable_checksum[16] = { ", stdout);
++#if _GNU_SOURCE
++ for (i = 0; i < 16; i++)
++ printf ("0x%02x%s", 0, i == 15 ? " };\n" : ", ");
++#else
+ for (i = 0; i < 16; i++)
+ printf ("0x%02x%s", result[i], i == 15 ? " };\n" : ", ");
++#endif
+
+ return 0;
+ }
diff --git a/gcc9-reproducible-builds.patch b/gcc9-reproducible-builds.patch
new file mode 100644
index 0000000..6625636
--- /dev/null
+++ b/gcc9-reproducible-builds.patch
@@ -0,0 +1,15 @@
+Avoid leaking current data on generated file for Ada.
+
+Index: gcc/ada/gcc-interface/Makefile.in
+===================================================================
+--- gcc/ada/gcc-interface/Makefile.in (revision 268977)
++++ gcc/ada/gcc-interface/Makefile.in (working copy)
+@@ -2407,6 +2407,7 @@ $(RTSDIR)/s-oscons.ads: ../stamp-gnatlib
+ $(OSCONS_CPP) ; \
+ $(OSCONS_EXTRACT) ; \
+ ../bldtools/oscons/xoscons s-oscons)
++ touch -r $(fsrcpfx)ada/gsocket.h $@
+
+ gnatlib: ../stamp-gnatlib1-$(RTSDIR) ../stamp-gnatlib2-$(RTSDIR) $(RTSDIR)/s-oscons.ads
+ test -f $(RTSDIR)/s-oscons.ads || exit 1
+
diff --git a/tls-no-direct.diff b/tls-no-direct.diff
new file mode 100644
index 0000000..a4720cd
--- /dev/null
+++ b/tls-no-direct.diff
@@ -0,0 +1,20 @@
+For i?86 negative offsets to %fs segment accesses cause a hypervisor
+trap for Xen. Avoid this by making accesses indirect.
+
+??? Note that similar to the behavior on SLE11 this only affects
+the compiler built on %ix86, not that on x86_64, even with -m32.
+
+Index: gcc/config/i386/linux.h
+===================================================================
+--- gcc/config/i386/linux.h.orig 2015-12-17 15:07:37.785650062 +0100
++++ gcc/config/i386/linux.h 2015-12-17 15:08:06.393983290 +0100
+@@ -24,3 +24,9 @@ along with GCC; see the file COPYING3.
+
+ #undef MUSL_DYNAMIC_LINKER
+ #define MUSL_DYNAMIC_LINKER "/lib/ld-musl-i386.so.1"
++
++/* This slows down Xen, so take a very small general performance hit
++ for not accessing the %fs segment with negative offsets by making
++ GCC not emit direct accesses to %fs at all. */
++#undef TARGET_TLS_DIRECT_SEG_REFS_DEFAULT
++#define TARGET_TLS_DIRECT_SEG_REFS_DEFAULT 0