On Linux/x86_64, ac306de7d5100d3682eae2270995a9abbe19db38 is the first bad commit commit ac306de7d5100d3682eae2270995a9abbe19db38 Author: liuhongt <hongtao....@intel.com> Date: Fri May 31 14:38:07 2024 +0800
Add some preference for floating point rtl ifcvt when sse4.1 is not available caused FAIL: gcc.target/i386/pr86722.c scan-assembler-times (?n)(?:andnpd|andpd) 1 with GCC configured with ../../gcc/configure --prefix=/export/users/haochenj/src/gcc-bisect/master/master/r15-984/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/pr86722.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.)