On Linux/x86_64,
5aa91072e24c1e16a5ec641b48b64c9c9f199f13 is the first bad commit
commit 5aa91072e24c1e16a5ec641b48b64c9c9f199f13
Author: Jan Hubicka <j...@suse.cz>
Date: Sat Nov 13 22:25:23 2021 +0100
Implement DSE of dead functions calls storing memory.
caused
FAIL: c-c++-common/tsan/free_race2.c -O2 execution test
FAIL: c-c++-common/tsan/free_race.c -O2 execution test
FAIL: gcc.dg/ipa/ipa-sra-4.c scan-ipa-dump-times sra "Will split parameter" 2
FAIL: gcc.dg/tree-prof/merge_block.c scan-tree-dump-not optimized "Invalid sum"
with GCC configured with
../../gcc/configure
--prefix=/local/skpandey/gccwork/toolwork/gcc-bisect-master/master/r12-5236/usr
--enable-clocale=gnu --with-system-zlib --with-demangler-in-ld
--with-fpmath=sse --enable-languages=c,c++,fortran --enable-cet --without-isl
--enable-libmpx x86_64-linux --disable-bootstrap
To reproduce:
$ cd {build_dir}/gcc && make check
RUNTESTFLAGS="tsan.exp=c-c++-common/tsan/free_race2.c
--target_board='unix{-m64}'"
$ cd {build_dir}/gcc && make check
RUNTESTFLAGS="tsan.exp=c-c++-common/tsan/free_race2.c
--target_board='unix{-m64\ -march=cascadelake}'"
$ cd {build_dir}/gcc && make check
RUNTESTFLAGS="tsan.exp=c-c++-common/tsan/free_race.c
--target_board='unix{-m64}'"
$ cd {build_dir}/gcc && make check
RUNTESTFLAGS="tsan.exp=c-c++-common/tsan/free_race.c --target_board='unix{-m64\
-march=cascadelake}'"
$ cd {build_dir}/gcc && make check RUNTESTFLAGS="ipa.exp=gcc.dg/ipa/ipa-sra-4.c
--target_board='unix{-m32}'"
$ cd {build_dir}/gcc && make check RUNTESTFLAGS="ipa.exp=gcc.dg/ipa/ipa-sra-4.c
--target_board='unix{-m32\ -march=cascadelake}'"
$ cd {build_dir}/gcc && make check RUNTESTFLAGS="ipa.exp=gcc.dg/ipa/ipa-sra-4.c
--target_board='unix{-m64}'"
$ cd {build_dir}/gcc && make check RUNTESTFLAGS="ipa.exp=gcc.dg/ipa/ipa-sra-4.c
--target_board='unix{-m64\ -march=cascadelake}'"
$ cd {build_dir}/gcc && make check
RUNTESTFLAGS="tree-prof.exp=gcc.dg/tree-prof/merge_block.c
--target_board='unix{-m32}'"
$ cd {build_dir}/gcc && make check
RUNTESTFLAGS="tree-prof.exp=gcc.dg/tree-prof/merge_block.c
--target_board='unix{-m32\ -march=cascadelake}'"
$ cd {build_dir}/gcc && make check
RUNTESTFLAGS="tree-prof.exp=gcc.dg/tree-prof/merge_block.c
--target_board='unix{-m64}'"
$ cd {build_dir}/gcc && make check
RUNTESTFLAGS="tree-prof.exp=gcc.dg/tree-prof/merge_block.c
--target_board='unix{-m64\ -march=cascadelake}'"
(Please do not reply to this email, for question about this report, contact me
at skpgkp2 at gmail dot com)
