[Bug c/98089] New: ICE in build_outer_var_ref, at omp-low.c:725

["gscfq@t-online.de" <gcc-bugzilla@gcc.gnu.org>]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98089

            Bug ID: 98089
           Summary: ICE in build_outer_var_ref, at omp-low.c:725
           Product: gcc
           Version: 11.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: c
          Assignee: unassigned at gcc dot gnu.org
          Reporter: gscfq@t-online.de
  Target Milestone: ---

Started with r6 :


$ cat z1.c
void f (int n)
{
#pragma omp for linear(n:1)
  for (int i = 0; i < 8; i++)
    n++;
}


$ gcc-11-20201129 -c z1.c -fopenmp
during GIMPLE pass: omplower
z1.c: In function 'f':
z1.c:3:9: internal compiler error: in build_outer_var_ref, at omp-low.c:725
    3 | #pragma omp for linear(n:1)
      |         ^~~
0xa257de build_outer_var_ref
        ../../gcc/omp-low.c:725
0xa33b37 lower_rec_input_clauses
        ../../gcc/omp-low.c:5777
0xa3cf6d lower_omp_for
        ../../gcc/omp-low.c:10917
0xa2bf3e lower_omp_1
        ../../gcc/omp-low.c:13231
0xa2bf3e lower_omp
        ../../gcc/omp-low.c:13418
0xa2acad lower_omp_1
        ../../gcc/omp-low.c:13215
0xa2acad lower_omp
        ../../gcc/omp-low.c:13418
0xa2acad lower_omp_1
        ../../gcc/omp-low.c:13215
0xa2acad lower_omp
        ../../gcc/omp-low.c:13418
0xa327d3 execute_lower_omp
        ../../gcc/omp-low.c:13457
0xa327d3 execute
        ../../gcc/omp-low.c:13505