On Linux/x86_64, 8a0fce6a51915c29584427fd376b40073c328090 is the first bad commit commit 8a0fce6a51915c29584427fd376b40073c328090 Author: Jakub Jelinek <ja...@redhat.com> Date: Wed Nov 23 19:09:31 2022 +0100
c: Fix compile time hog in c_genericize [PR107127] caused FAIL: gcc.dg/pr107127.c (test for excess errors) with GCC configured with ../../gcc/configure --prefix=/export/users/haochenj/src/gcc-bisect/master/master/r13-4268/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="dg.exp=gcc.dg/pr107127.c --target_board='unix{-m32}'" $ cd {build_dir}/gcc && make check RUNTESTFLAGS="dg.exp=gcc.dg/pr107127.c --target_board='unix{-m32\ -march=cascadelake}'" $ cd {build_dir}/gcc && make check RUNTESTFLAGS="dg.exp=gcc.dg/pr107127.c --target_board='unix{-m64}'" $ cd {build_dir}/gcc && make check RUNTESTFLAGS="dg.exp=gcc.dg/pr107127.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)