gcc/testsuite/gcc.dg/pr61529.c

   1 /* PR middle-end/61529 */
   2 /* { dg-do compile } */
   3 /* { dg-options "-O3" } */
   4
   5 unsigned int a = 0, b = 0;
   6 unsigned int c;
   7
   8 int
   9 main ()
  10 {
  11   unsigned int d = 0;
  12   int e[5];
  13
  14   for (; b < 1; b++)
  15     d = 0;
  16   for (; d < 1; d++)
  17     a = 0;
  18   for (; a < 1; a++)
  19     ;
  20
  21   for (c = 0; c < 5; c++)
  22     e[c] = 1;
  23   if (e[0])
  24     c = 0;
  25
  26   return 0;
  27 }