https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83276
Bug ID: 83276
Summary: ICE in pre_and_rev_post_order_compute, at
cfganal.c:1050
Product: gcc
Version: 8.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c
Assignee: unassigned at gcc dot gnu.org
Reporter: gs...@t-online.de
Target Milestone: ---
This snippet together with -fopenmp :
$ cat z1.c
int f ()
{
int i;
#pragma omp parallel for
for (i = 0; i < 4; ++i)
__builtin_return (0);
}
$ gcc-8-20171203 -c z1.c -fopenmp
during GIMPLE pass: ssa
z1.c: In function 'f._omp_fn.0':
z1.c:7:1: internal compiler error: in pre_and_rev_post_order_compute, at
cfganal.c:1050
}
^
0x736c11 pre_and_rev_post_order_compute(int*, int*, bool)
../../gcc/cfganal.c:1050
0x10d2a0a dom_walker::dom_walker(cdi_direction, bool, int*)
../../gcc/domwalk.c:191
0xb2f2cc mark_def_dom_walker::mark_def_dom_walker(cdi_direction)
../../gcc/tree-into-ssa.c:2325
0xb36aaa execute
../../gcc/tree-into-ssa.c:2456
