https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106894
Bug ID: 106894 Summary: [13 regression] multiple libgomp failures after r13-2545-g9f2fca56593a2b Product: gcc Version: 13.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: libgomp Assignee: unassigned at gcc dot gnu.org Reporter: seurer at gcc dot gnu.org CC: jakub at gcc dot gnu.org Target Milestone: --- g:9f2fca56593a2b87026b399d26adcdca90705685, r13-2545-g9f2fca56593a2b: 62 failures FAIL: libgomp.c++/../libgomp.c-c++-common/display-affinity-1.c execution test FAIL: libgomp.c++/../libgomp.c-c++-common/icv-6.c execution test FAIL: libgomp.c/../libgomp.c-c++-common/display-affinity-1.c execution test FAIL: libgomp.c/../libgomp.c-c++-common/icv-6.c execution test FAIL: libgomp.c/affinity-2.c execution test FAIL: libgomp.fortran/affinity1.f90 -O2 execution test FAIL: libgomp.fortran/affinity2.f90 -O2 execution test FAIL: libgomp.fortran/display-affinity-1.f90 -O execution test I am not sure what the execution failures are reporting. Here are two examples: spawn [open ...]^M L:00000%0>rain6p1.aus.stglabs.ibm.com <! rain6p1.aus.stglabs.ibm.com!2339838_0x200000056990_0x0000200000056990_-000001 0-7 L:00000%0>rain6p1.aus.stglabs.ibm.com <! rain6p1.aus.stglabs.ibm.com!2339838_0x200000056990_0x0000200000056990_-000001 0-7 %000000001 FAIL: libgomp.c++/../libgomp.c-c++-common/display-affinity-1.c execution test spawn [open ...]^M omp_get_num_places () == 3 place 0 { 6 7 } place 1 { 4 5 } place 2 { 0 1 } place 0 partition 0 - 2 Program received signal SIGSEGV: Segmentation fault - invalid memory reference. Backtrace for this error: #0 0x2000000604a7 in ??? #1 0x2000004b65ac in gomp_team_start at /home/seurer/gcc/git/gcc-test/libgomp/team.c:382 #2 0x2000004aa787 in GOMP_parallel at /home/seurer/gcc/git/gcc-test/libgomp/parallel.c:176 #3 0x100015fb in ??? #4 0x10000fa3 in ??? #5 0x200000589de7 in ??? #6 0x200000589fd3 in ??? #7 0xffffffffffffffff in ??? FAIL: libgomp.fortran/affinity1.f90 -O2 execution test commit 9f2fca56593a2b87026b399d26adcdca90705685 (HEAD, refs/bisect/bad) Author: Marcel Vollweiler <mar...@codesourcery.com> Date: Thu Sep 8 10:01:33 2022 -0700 OpenMP, libgomp: Environment variable syntax extension