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-rw-r--r--build/unix/build-gcc/07F3DBBECC1A39605078094D980C197698C3739D.key53
-rw-r--r--build/unix/build-gcc/13975A70E63C361C73AE69EF6EEB81F8981C74C7.key82
-rw-r--r--build/unix/build-gcc/33C235A34C46AA3FFB293709A328C3A2C3C45C06.key33
-rw-r--r--build/unix/build-gcc/343C2FF0FBEE5EC2EDBEF399F3599FF828C67298.key35
-rw-r--r--build/unix/build-gcc/5ED46A6721D365587791E2AA783FCD8E58BCAFBA.key38
-rw-r--r--build/unix/build-gcc/7F74F97C103468EE5D750B583AB00996FC26A641.key54
-rw-r--r--build/unix/build-gcc/AD17A21EF8AED8F1CC02DBD9F7D5C9BF765C61E3.key57
-rw-r--r--build/unix/build-gcc/D3A93CAD751C2AF4F8C7AD516C35B99309B5FA62.key62
-rw-r--r--build/unix/build-gcc/DA23579A74D4AD9AF9D3F945CEFAC8EAAF17519D.key52
-rw-r--r--build/unix/build-gcc/EAF1C276A747E9ED86210CBAC3126D3B4AE55E93.key29
-rw-r--r--build/unix/build-gcc/PR104142.patch54
-rwxr-xr-xbuild/unix/build-gcc/build-gcc.sh64
12 files changed, 613 insertions, 0 deletions
diff --git a/build/unix/build-gcc/07F3DBBECC1A39605078094D980C197698C3739D.key b/build/unix/build-gcc/07F3DBBECC1A39605078094D980C197698C3739D.key
new file mode 100644
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diff --git a/build/unix/build-gcc/PR104142.patch b/build/unix/build-gcc/PR104142.patch
new file mode 100644
index 0000000000..d619510315
--- /dev/null
+++ b/build/unix/build-gcc/PR104142.patch
@@ -0,0 +1,54 @@
+From 8ce475543d784f8ce0f7e80f7faff39fa8eb92da Mon Sep 17 00:00:00 2001
+From: Jason Merrill <jason@redhat.com>
+Date: Mon, 11 Apr 2022 14:50:14 -0400
+Subject: [PATCH] c++: rodata and defaulted ctor [PR104142]
+
+Trivial initialization shouldn't bump a variable out of .rodata; if the
+result of build_aggr_init is an empty STATEMENT_LIST, throw it away.
+
+ PR c++/104142
+
+gcc/cp/ChangeLog:
+
+ * decl.cc (check_initializer): Check TREE_SIDE_EFFECTS.
+
+gcc/testsuite/ChangeLog:
+
+ * g++.dg/opt/const7.C: New test.
+---
+ gcc/cp/decl.c | 4 ++++
+ gcc/testsuite/g++.dg/opt/const7.C | 7 +++++++
+ 2 files changed, 11 insertions(+)
+ create mode 100644 gcc/testsuite/g++.dg/opt/const7.C
+
+diff --git a/gcc/cp/decl.c b/gcc/cp/decl.c
+index bffbd004167..7b0872cd55e 100644
+--- a/gcc/cp/decl.c
++++ b/gcc/cp/decl.c
+@@ -7227,6 +7227,10 @@ check_initializer (tree decl, tree init, int flags, vec<tree, va_gc> **cleanups)
+ if (init && init != error_mark_node)
+ init_code = build2 (INIT_EXPR, type, decl, init);
+
++ if (init_code && !TREE_SIDE_EFFECTS (init_code)
++ && init_code != error_mark_node)
++ init_code = NULL_TREE;
++
+ if (init_code)
+ {
+ /* We might have set these in cp_finish_decl. */
+diff --git a/gcc/testsuite/g++.dg/opt/const7.C b/gcc/testsuite/g++.dg/opt/const7.C
+new file mode 100644
+index 00000000000..5bcf94897a8
+--- /dev/null
++++ b/gcc/testsuite/g++.dg/opt/const7.C
+@@ -0,0 +1,7 @@
++// PR c++/104142
++// { dg-do compile { target c++11 } }
++// { dg-additional-options -Wunused-variable }
++
++struct B { B()=default; };
++static const B b_var; // { dg-bogus "" }
++// { dg-final { scan-assembler-symbol-section {b_var} {^\.(const|rodata)|\[RO\]} } }
+--
+2.36.0.1.g2bbe56bd8d
+
diff --git a/build/unix/build-gcc/build-gcc.sh b/build/unix/build-gcc/build-gcc.sh
new file mode 100755
index 0000000000..7b56327cb6
--- /dev/null
+++ b/build/unix/build-gcc/build-gcc.sh
@@ -0,0 +1,64 @@
+#!/bin/bash
+
+set -e
+set -x
+
+make_flags="-j$(nproc)"
+
+apply_patch() {
+ if [ $# -ge 2 ]; then
+ pushd $root_dir/$1
+ shift
+ else
+ pushd $root_dir/gcc-source
+ fi
+ patch -p1 < $1
+ popd
+}
+
+build_binutils() {
+ # if binutils_configure_flags is not set at all, give it the default value
+ if [ -z "${binutils_configure_flags+xxx}" ];
+ then
+ # gold is disabled because we don't use it on automation, and also we ran into
+ # some issues with it using this script in build-clang.py.
+ #
+ # --enable-targets builds extra target support in ld.
+ # Enabling aarch64 support brings in arm support, so we don't need to specify that too.
+ #
+ # It is important to have the binutils --target and the gcc --target match,
+ # so binutils will install binaries in a place that gcc will look for them.
+ binutils_configure_flags="--enable-targets=aarch64-unknown-linux-gnu --build=x86_64-unknown-linux-gnu --target=x86_64-unknown-linux-gnu --disable-gold --enable-plugins --disable-nls --with-sysroot=/"
+ fi
+
+ mkdir $root_dir/binutils-objdir
+ pushd $root_dir/binutils-objdir
+ ../binutils-source/configure --prefix=${prefix-/tools/gcc}/ $binutils_configure_flags
+ make $make_flags
+ make install $make_flags DESTDIR=$root_dir
+ export PATH=$root_dir/${prefix-/tools/gcc}/bin:$PATH
+ popd
+}
+
+build_gcc() {
+ # Be explicit about --build and --target so header and library install
+ # directories are consistent.
+ local target="${1:-x86_64-unknown-linux-gnu}"
+
+ mkdir $root_dir/gcc-objdir
+ pushd $root_dir/gcc-objdir
+
+ if [ -d $MOZ_FETCHES_DIR/sysroot ]; then
+ EXTRA_CONFIGURE_FLAGS="--with-build-sysroot=$MOZ_FETCHES_DIR/sysroot"
+ export CFLAGS_FOR_BUILD="--sysroot=$MOZ_FETCHES_DIR/sysroot"
+ fi
+ ../gcc-source/configure --prefix=${prefix-/tools/gcc} --build=x86_64-unknown-linux-gnu --target="${target}" --enable-languages=c,c++ --disable-nls --disable-gnu-unique-object --enable-__cxa_atexit --with-arch-32=pentiumpro --with-sysroot=/ $EXTRA_CONFIGURE_FLAGS
+ make $make_flags
+ make $make_flags install DESTDIR=$root_dir
+
+ cd $root_dir/tools
+ ln -s gcc gcc/bin/cc
+
+ tar caf $root_dir/gcc.tar.zst gcc/
+ popd
+}