On Linux/x86_64, 7c81ff02a943cda82cc1a82b36ae8ab14470b00a is the first bad commit commit 7c81ff02a943cda82cc1a82b36ae8ab14470b00a Author: Paul Thomas <pa...@gcc.gnu.org> Date: Mon May 13 07:27:20 2024 +0100
Fortran: Fix wrong code in unlimited polymorphic assignment [PR113363] caused FAIL: gfortran.dg/pr113363.f90 -O0 (internal compiler error: Segmentation fault) FAIL: gfortran.dg/pr113363.f90 -O0 (test for excess errors) FAIL: gfortran.dg/pr113363.f90 -O1 (internal compiler error: Segmentation fault) FAIL: gfortran.dg/pr113363.f90 -O1 (test for excess errors) FAIL: gfortran.dg/pr113363.f90 -O2 (internal compiler error: Segmentation fault) FAIL: gfortran.dg/pr113363.f90 -O2 (test for excess errors) FAIL: gfortran.dg/pr113363.f90 -O3 -fomit-frame-pointer -funroll-loops -fpeel-loops -ftracer -finline-functions (internal compiler error: Segmentation fault) FAIL: gfortran.dg/pr113363.f90 -O3 -fomit-frame-pointer -funroll-loops -fpeel-loops -ftracer -finline-functions (test for excess errors) FAIL: gfortran.dg/pr113363.f90 -O3 -g (internal compiler error: Segmentation fault) FAIL: gfortran.dg/pr113363.f90 -O3 -g (test for excess errors) FAIL: gfortran.dg/pr113363.f90 -Os (internal compiler error: Segmentation fault) FAIL: gfortran.dg/pr113363.f90 -Os (test for excess errors) with GCC configured with ../../gcc/configure --prefix=/export/users/haochenj/src/gcc-bisect/gcc-13/releases/gcc-13/r13-8926/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/pr113363.f90 --target_board='unix{-m32}'" $ cd {build_dir}/gcc && make check RUNTESTFLAGS="dg.exp=gfortran.dg/pr113363.f90 --target_board='unix{-m32\ -march=cascadelake}'" $ cd {build_dir}/gcc && make check RUNTESTFLAGS="dg.exp=gfortran.dg/pr113363.f90 --target_board='unix{-m64}'" $ cd {build_dir}/gcc && make check RUNTESTFLAGS="dg.exp=gfortran.dg/pr113363.f90 --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.) (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.)