Re: [r17-2320 Regression] FAIL: libgomp.fortran/teams2.f90 -O (test for excess errors) on Linux/x86_64
Jerry D via Gcc-regression <[email protected]> Mon, 13 Jul 2026 13:46:18 -0700
| Newsgroups | gmane.comp.gcc.regression,gmane.comp.gcc.patches |
|---|---|
| Message-ID | <[email protected]> |
On 7/13/26 2:24 AM, Haochen Jiang wrote: > On Linux/x86_64, > > f935a7a9013d0748ba1f42dc532df3d278707bf6 is the first bad commit > commit f935a7a9013d0748ba1f42dc532df3d278707bf6 > Author: Jerry DeLisle <[email protected]> > Date: Thu Jul 9 19:24:49 2026 -0700 > > fortran: [PR126170] Fix LTO ICE in copy_function_or_variable > > caused > > FAIL: libgomp.fortran/allocate-1.f90 -O0 (test for excess errors) > FAIL: libgomp.fortran/allocate-1.f90 -O1 (test for excess errors) > FAIL: libgomp.fortran/allocate-1.f90 -O2 (test for excess errors) > FAIL: libgomp.fortran/allocate-1.f90 -O3 -fomit-frame-pointer -funroll-loops -fpeel-loops -ftracer -finline-functions (test for excess errors) > FAIL: libgomp.fortran/allocate-1.f90 -O3 -g (test for excess errors) > FAIL: libgomp.fortran/allocate-1.f90 -Os (test for excess errors) > FAIL: libgomp.fortran/cancel-do-2.f90 -O0 (test for excess errors) > FAIL: libgomp.fortran/cancel-do-2.f90 -O1 (test for excess errors) > FAIL: libgomp.fortran/cancel-do-2.f90 -O2 (test for excess errors) > FAIL: libgomp.fortran/cancel-do-2.f90 -O3 -fomit-frame-pointer -funroll-loops -fpeel-loops -ftracer -finline-functions (test for excess errors) > FAIL: libgomp.fortran/cancel-do-2.f90 -O3 -g (test for excess errors) > FAIL: libgomp.fortran/cancel-do-2.f90 -Os (test for excess errors) > FAIL: libgomp.fortran/task1.f90 -O0 (test for excess errors) > FAIL: libgomp.fortran/task1.f90 -O1 (test for excess errors) > FAIL: libgomp.fortran/task1.f90 -O2 (test for excess errors) > FAIL: libgomp.fortran/task1.f90 -O3 -fomit-frame-pointer -funroll-loops -fpeel-loops -ftracer -finline-functions (test for excess errors) > FAIL: libgomp.fortran/task1.f90 -O3 -g (test for excess errors) > FAIL: libgomp.fortran/task1.f90 -Os (test for excess errors) > FAIL: libgomp.fortran/teams2.f90 -O (test for excess errors) > > with GCC configured with > > ../../gcc/configure --prefix=/export/users3/haochenj/src/gcc-bisect/master/master/r17-2320/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/allocate-1.f90 --target_board='unix{-m32}'" > $ cd {build_dir}/x86_64-linux/libgomp/testsuite && make check RUNTESTFLAGS="fortran.exp=libgomp.fortran/allocate-1.f90 --target_board='unix{-m32\ -march=cascadelake}'" > $ cd {build_dir}/x86_64-linux/libgomp/testsuite && make check RUNTESTFLAGS="fortran.exp=libgomp.fortran/allocate-1.f90 --target_board='unix{-m64}'" > $ cd {build_dir}/x86_64-linux/libgomp/testsuite && make check RUNTESTFLAGS="fortran.exp=libgomp.fortran/allocate-1.f90 --target_board='unix{-m64\ -march=cascadelake}'" > $ cd {build_dir}/x86_64-linux/libgomp/testsuite && make check RUNTESTFLAGS="fortran.exp=libgomp.fortran/cancel-do-2.f90 --target_board='unix{-m32}'" > $ cd {build_dir}/x86_64-linux/libgomp/testsuite && make check RUNTESTFLAGS="fortran.exp=libgomp.fortran/cancel-do-2.f90 --target_board='unix{-m32\ -march=cascadelake}'" > $ cd {build_dir}/x86_64-linux/libgomp/testsuite && make check RUNTESTFLAGS="fortran.exp=libgomp.fortran/cancel-do-2.f90 --target_board='unix{-m64}'" > $ cd {build_dir}/x86_64-linux/libgomp/testsuite && make check RUNTESTFLAGS="fortran.exp=libgomp.fortran/cancel-do-2.f90 --target_board='unix{-m64\ -march=cascadelake}'" > $ cd {build_dir}/x86_64-linux/libgomp/testsuite && make check RUNTESTFLAGS="fortran.exp=libgomp.fortran/task1.f90 --target_board='unix{-m32}'" > $ cd {build_dir}/x86_64-linux/libgomp/testsuite && make check RUNTESTFLAGS="fortran.exp=libgomp.fortran/task1.f90 --target_board='unix{-m32\ -march=cascadelake}'" > $ cd {build_dir}/x86_64-linux/libgomp/testsuite && make check RUNTESTFLAGS="fortran.exp=libgomp.fortran/task1.f90 --target_board='unix{-m64}'" > $ cd {build_dir}/x86_64-linux/libgomp/testsuite && make check RUNTESTFLAGS="fortran.exp=libgomp.fortran/task1.f90 --target_board='unix{-m64\ -march=cascadelake}'" > $ cd {build_dir}/x86_64-linux/libgomp/testsuite && make check RUNTESTFLAGS="fortran.exp=libgomp.fortran/teams2.f90 --target_board='unix{-m32}'" > $ cd {build_dir}/x86_64-linux/libgomp/testsuite && make check RUNTESTFLAGS="fortran.exp=libgomp.fortran/teams2.f90 --target_board='unix{-m32\ -march=cascadelake}'" > $ cd {build_dir}/x86_64-linux/libgomp/testsuite && make check RUNTESTFLAGS="fortran.exp=libgomp.fortran/teams2.f90 --target_board='unix{-m64}'" > $ cd {build_dir}/x86_64-linux/libgomp/testsuite && make check RUNTESTFLAGS="fortran.exp=libgomp.fortran/teams2.f90 --target_board='unix{-m64\ -march=cascadelake}'" > > (Please directly reply to this email for question about this report.) > (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.) Can not reproduce here. Fixed by the fix to PR126210 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=126210 Running target unix === gfortran Summary === # of expected passes 76375 # of expected failures 349 # of unsupported tests 87 /home/jerry/dev/objdir/gcc/gfortran version 17.0.0 20260712 (experimental) (GCC) === libgomp tests === Running target unix === libgomp Summary === # of expected passes 11510 # of expected failures 239 # of unsupported tests 364 Compiler version: 17.0.0 20260712 (experimental) (GCC) Platform: x86_64-pc-linux-gnu configure flags: --prefix=/home/jerry/dev/usr --enable-languages=c,c++,fortran --enable-multilib --enable-libsanitizer --enable-libgomp --disable-bootstrap --with-demangler-in-ld --with-fpmath=sse