On Linux/x86_64, 85094e2aa6dba7908f053046f02dd443e8f65d72 is the first bad commit commit 85094e2aa6dba7908f053046f02dd443e8f65d72 Author: Tamar Christina <tamar.christ...@arm.com> Date: Fri Feb 2 23:52:27 2024 +0000
middle-end: check memory accesses in the destination block [PR113588]. caused FAIL: libgomp.fortran/non-rectangular-loop-6.f90 -O1 execution test with GCC configured with ../../gcc/configure --prefix=/export/users/haochenj/src/gcc-bisect/master/master/r14-8768/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}/x86_64-linux/libgomp/testsuite && make check RUNTESTFLAGS="fortran.exp=libgomp.fortran/non-rectangular-loop-6.f90 --target_board='unix{-m32}'" $ cd {build_dir}/x86_64-linux/libgomp/testsuite && make check RUNTESTFLAGS="fortran.exp=libgomp.fortran/non-rectangular-loop-6.f90 --target_board='unix{-m64}'" (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.)