On Linux/x86_64,
6350e956d1a74963a62bedabef3d4a1a3f2d4852 is the first bad commit
commit 6350e956d1a74963a62bedabef3d4a1a3f2d4852
Author: MayShao-oc <[email protected]>
Date: Thu Nov 7 10:57:02 2024 +0800
Add microarchtecture tunable for pass_align_tight_loops [PR117438]
caused
FAIL: gcc.target/i386/pr116174.c check-function-bodies foo
with GCC configured with
../../gcc/configure
--prefix=/export/users/haochenj/src/gcc-bisect/master/master/r15-5489/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="i386.exp=gcc.target/i386/pr116174.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.)