On Linux/x86_64,
ddf8b0e06f27667b689dbd970d6c4ab0f088d671 is the first bad commit
commit ddf8b0e06f27667b689dbd970d6c4ab0f088d671
Author: Georg-Johann Lay <a...@gjlay.de>
Date: Thu Jun 12 10:07:37 2025 +0200
Fix test case for PR117811 which failed for int < 32 bit.
caused
FAIL: c-c++-common/tsan/tls_race.c -O0 output pattern test
FAIL: c-c++-common/tsan/tls_race.c -O2 output pattern test
with GCC configured with
../../gcc/configure
--prefix=/export/users3/haochenj/src/gcc-bisect/gcc-14/releases/gcc-14/r14-11845/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/tls_race.c --target_board='unix{-m64\
-march=cascadelake}'"
(Please do not reply to this email, for question about this report, contact me
at haochen dot jiang at intel.com.)
(If you met problems with cascadelake related, disabling AVX512F in command
line might save that.)
(However, please make sure that there is no potential problems with AVX512.)
