On Linux/x86_64, 3c8d8c0be95e99dc0cba7f6fad2429243582119f is the first bad commit commit 3c8d8c0be95e99dc0cba7f6fad2429243582119f Author: liuhongt <hongtao....@intel.com> Date: Thu Oct 14 09:31:03 2021 +0800
Adjust testcase for O2 vectorization. caused FAIL: gcc.dg/Warray-bounds-51.c (test for excess errors) FAIL: gcc.dg/Wstringop-overflow-14.c pr102706 (test for warnings, line 40) FAIL: gcc.dg/Wstringop-overflow-14.c (test for excess errors) with GCC configured with ../../gcc/configure --prefix=/local/skpandey/gccwork/toolwork/gcc-bisect-master/master/r12-4523/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/Warray-bounds-51.c --target_board='unix{-m32\ -march=cascadelake}'" $ cd {build_dir}/gcc && make check RUNTESTFLAGS="dg.exp=gcc.dg/Warray-bounds-51.c --target_board='unix{-m64\ -march=cascadelake}'" $ cd {build_dir}/gcc && make check RUNTESTFLAGS="dg.exp=gcc.dg/Wstringop-overflow-14.c --target_board='unix{-m32\ -march=cascadelake}'" $ cd {build_dir}/gcc && make check RUNTESTFLAGS="dg.exp=gcc.dg/Wstringop-overflow-14.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)