On Linux/x86_64, b5476e4c881b0d2bfbbfb84ee38d791123acf8e1 is the first bad commit commit b5476e4c881b0d2bfbbfb84ee38d791123acf8e1 Author: Julian Brown <jul...@codesourcery.com> Date: Mon Nov 15 02:23:49 2021 -0800
OpenMP: lvalue parsing for map/to/from clauses (C) caused FAIL: gcc.dg/gomp/bad-array-section-c-3.c at line 14 (test for warnings, line 12) with GCC configured with ../../gcc/configure --prefix=/export/users/haochenj/src/gcc-bisect/master/master/r14-7158/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="gomp.exp=gcc.dg/gomp/bad-array-section-c-3.c --target_board='unix{-m32}'" $ cd {build_dir}/gcc && make check RUNTESTFLAGS="gomp.exp=gcc.dg/gomp/bad-array-section-c-3.c --target_board='unix{-m32\ -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.)