[Bug middle-end/106123] ICE in walk_tree_1, at tree.cc:11243

[qinzhao at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106123

--- Comment #3 from qinzhao at gcc dot gnu.org ---
the minimized testing case:

struct S { int t; int a; void foo (); };

void
S::foo ()
{
#pragma omp parallel
  {
    #pragma omp taskloop firstprivate (a) 
    for (int i = 0; i < a; i++)
      t++;
  }
}