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 /* { dg-require-effective-target exceptions } */
   7
   8 int a[10];
   9
  10 void
  11 foo (void)
  12 {
  13   int x;
  14   int i;
  15   for (i = 0; i < 1;)
  16     {
  17       int b[3];
  18       for (i = 0; i < 1; i++)
  19         b[i] = a[i];
  20       if (&x)
  21         a[0] = b[0];
  22     }
  23 }