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 <[email protected]>
Date: Thu Sep 8 10:01:33 2022 -0700
OpenMP, libgomp: Environment variable syntax extension
