On Linux/x86_64,
ea8061f46a301797e7ba33b52e3b4713fb8e6b48 is the first bad commit
commit ea8061f46a301797e7ba33b52e3b4713fb8e6b48
Author: Haochen Gui <[email protected]>
Date: Mon Jun 24 13:12:51 2024 +0800
fwprop: invoke change_is_worthwhile to judge if a replacement is worthwhile
caused
FAIL: gcc.target/i386/pr101716.c scan-assembler leal[\\t ][^\\n]*eax
FAIL: gcc.target/i386/pr101716.c scan-assembler-not movl[\\t ][^\\n]*eax
with GCC configured with
../../gcc/configure
--prefix=/export/users/haochenj/src/gcc-bisect/master/master/r15-1575/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/pr101716.c --target_board='unix{-m64}'"
$ cd {build_dir}/gcc && make check
RUNTESTFLAGS="i386.exp=gcc.target/i386/pr101716.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.)