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)