[Bug lto/55848] [4.8 Regression] internal compiler error: verify_cgraph_node failed (with `-flto' and `-fopenmp')

[rguenth at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55848



--- Comment #2 from Richard Biener <rguenth at gcc dot gnu.org> 2013-01-02 
15:18:47 UTC ---

Reduced C testcase:



extern int omp_get_thread_num (void);



void __attribute ((noinline)) f()

{

  omp_get_thread_num();

}



int main()

{

  int i;

#pragma omp parallel for

  for (i = 0; i < 0; i += 1)

    f();

  return 0;

}