gcc/testsuite/gcc.dg/pr54669.c

   1 /* PR tree-optimization/54669 */
   2 /* Testcase by Zdenek Sojka <zsojka@seznam.cz> */
   3
   4 /* { dg-do compile } */
   5 /* { dg-options "-O2 -fexceptions -fnon-call-exceptions" } */
   6
   7 int a[10];
   8
   9 void
  10 foo (void)
  11 {
  12   int x;
  13   int i;
  14   for (i = 0; i < 1;)
  15     {
  16       int b[3];
  17       for (i = 0; i < 1; i++)
  18         b[i] = a[i];
  19       if (&x)
  20         a[0] = b[0];
  21     }
  22 }