On Linux/x86_64,
872da9a6f664a06d73c987aa0cb2e5b830158a10 is the first bad commit
commit 872da9a6f664a06d73c987aa0cb2e5b830158a10
Author: liuhongt <hongtao....@intel.com>
Date: Fri Mar 26 10:56:47 2021 +0800
Add the member integer_to_sse to processor_cost as a cost simulation for
movd/pinsrd. It will be used to calculate the cost of vec_construct.
caused
FAIL: gcc.target/i386/pr91446.c scan-assembler-times vmovdqa[^\n\r]*xmm[0-9] 2
FAIL: gcc.target/i386/pr92658-avx512bw-2.c scan-assembler-times pmovsxdq 2
FAIL: gcc.target/i386/pr92658-avx512bw.c scan-assembler-times pmovzxdq 2
FAIL: gcc.target/i386/pr92658-sse4-2.c scan-assembler-times pmovsxdq 2
FAIL: gcc.target/i386/pr92658-sse4-2.c scan-assembler-times pmovsxwq 2
FAIL: gcc.target/i386/pr92658-sse4.c scan-assembler-times pmovzxdq 2
FAIL: gcc.target/i386/pr92658-sse4.c scan-assembler-times pmovzxwq 2
with GCC configured with
../../gcc/configure
--prefix=/local/skpandey/gccwork/toolwork/gcc-bisect-master/master/r12-2549/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/pr91446.c --target_board='unix{-m64}'"
$ cd {build_dir}/gcc && make check
RUNTESTFLAGS="i386.exp=gcc.target/i386/pr91446.c --target_board='unix{-m64\
-march=cascadelake}'"
$ cd {build_dir}/gcc && make check
RUNTESTFLAGS="i386.exp=gcc.target/i386/pr92658-avx512bw-2.c
--target_board='unix{-m32\ -march=cascadelake}'"
$ cd {build_dir}/gcc && make check
RUNTESTFLAGS="i386.exp=gcc.target/i386/pr92658-avx512bw-2.c
--target_board='unix{-m64\ -march=cascadelake}'"
$ cd {build_dir}/gcc && make check
RUNTESTFLAGS="i386.exp=gcc.target/i386/pr92658-avx512bw.c
--target_board='unix{-m32\ -march=cascadelake}'"
$ cd {build_dir}/gcc && make check
RUNTESTFLAGS="i386.exp=gcc.target/i386/pr92658-avx512bw.c
--target_board='unix{-m64\ -march=cascadelake}'"
$ cd {build_dir}/gcc && make check
RUNTESTFLAGS="i386.exp=gcc.target/i386/pr92658-sse4-2.c
--target_board='unix{-m32\ -march=cascadelake}'"
$ cd {build_dir}/gcc && make check
RUNTESTFLAGS="i386.exp=gcc.target/i386/pr92658-sse4-2.c
--target_board='unix{-m64\ -march=cascadelake}'"
$ cd {build_dir}/gcc && make check
RUNTESTFLAGS="i386.exp=gcc.target/i386/pr92658-sse4.c
--target_board='unix{-m32\ -march=cascadelake}'"
$ cd {build_dir}/gcc && make check
RUNTESTFLAGS="i386.exp=gcc.target/i386/pr92658-sse4.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)
