On Linux/x86_64, e8f4d525cb320ff11dd95b985d8043fef0510878 is the first bad commit commit e8f4d525cb320ff11dd95b985d8043fef0510878 Author: Richard Biener <rguent...@suse.de> Date: Mon Jun 10 15:31:35 2024 +0200
Improve code generation of strided SLP loads caused FAIL: gcc.target/i386/vect-strided-3.c scan-assembler-times movhps 2 with GCC configured with ../../gcc/configure --prefix=/export/users/haochenj/src/gcc-bisect/master/master/r15-1240/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/vect-strided-3.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.)