https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106193
Bug ID: 106193
Summary: ICE in lookup_sfield, at omp-low.cc:438
Product: gcc
Version: 13.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: fortran
Assignee: unassigned at gcc dot gnu.org
Reporter: gs...@t-online.de
Target Milestone: ---
Started with r11 between 20210110 and 20210117, with file
libgomp/testsuite/libgomp.fortran/task-detach-11.f90 and others :
$ gfortran-13-20220703 -c task-detach-11.f90 -fopenmp -fmax-stack-var-size=8
f951: Warning: Flag '-fmax-stack-var-size=8' overwrites '-frecursive' implied
by '-fopenmp'
$ gfortran-13-20220703 -c task-detach-11.f90 -fopenmp -fmax-stack-var-size=1
f951: Warning: Flag '-fmax-stack-var-size=1' overwrites '-frecursive' implied
by '-fopenmp'
during GIMPLE pass: omplower
task-detach-11.f90:11:41:
11 | call omp_fulfill_event (detach_event)
| ^
internal compiler error: Segmentation fault
0xcd9a4f crash_signal
../../gcc/toplev.cc:322
0xbac922 lookup_sfield
../../gcc/omp-low.cc:438
0xbac922 lookup_sfield
../../gcc/omp-low.cc:444
0xbac922 finish_taskreg_scan
../../gcc/omp-low.cc:2617
0xbac922 execute_lower_omp
../../gcc/omp-low.cc:14641
0xbac922 execute
../../gcc/omp-low.cc:14702
