On Linux/x86_64, a46bca36b7b3a8a7e15b04225fb2b4f9b1bed62c is the first bad commit commit a46bca36b7b3a8a7e15b04225fb2b4f9b1bed62c Author: Roger Sayle <ro...@nextmovesoftware.com> Date: Sun Aug 7 08:49:48 2022 +0100
Allow any immediate constant in *cmp<dwi>_doubleword splitter on x86_64. caused FAIL: gcc.target/i386/cmpti2.c scan-assembler-times xorq 4 with GCC configured with ../../gcc/configure --prefix=/export/users/haochenj/src/gcc-bisect/master/master/r13-1982/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/cmpti2.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)