On Linux/x86_64, 4898e958a92d45dbf23c0f28bc7552689ba16ecc is the first bad commit commit 4898e958a92d45dbf23c0f28bc7552689ba16ecc Author: Jan Hubicka <hubi...@ucw.cz> Date: Sun Nov 7 09:35:16 2021 +0100
Implement intra-procedural dataflow in ipa-modref flags propagation. caused FAIL: gfortran.dg/vector_subscript_1.f90 -O1 execution test FAIL: gfortran.dg/vector_subscript_1.f90 -O2 execution test FAIL: gfortran.dg/vector_subscript_1.f90 -O3 -fomit-frame-pointer -funroll-loops -fpeel-loops -ftracer -finline-functions execution test FAIL: gfortran.dg/vector_subscript_1.f90 -O3 -g execution test with GCC configured with ../../gcc/configure --prefix=/local/skpandey/gccwork/toolwork/gcc-bisect-master/master/r12-4976/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=gfortran.dg/vector_subscript_1.f90 --target_board='unix{-m32}'" $ cd {build_dir}/gcc && make check RUNTESTFLAGS="dg.exp=gfortran.dg/vector_subscript_1.f90 --target_board='unix{-m32\ -march=cascadelake}'" $ cd {build_dir}/gcc && make check RUNTESTFLAGS="dg.exp=gfortran.dg/vector_subscript_1.f90 --target_board='unix{-m64}'" $ cd {build_dir}/gcc && make check RUNTESTFLAGS="dg.exp=gfortran.dg/vector_subscript_1.f90 --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)