gcc/testsuite/gcc.dg/pr83512.c

   1 /* PR rtl-optimization/83512 */
   2 /* { dg-do compile } */
   3 /* { dg-options "-O2 -freorder-blocks-algorithm=simple" } */
   4
   5 int a;
   6
   7 void
   8 foo (int *x)
   9 {
  10   for (;;)
  11     {
  12       for (*x = 0; *x < 1; *x++)
  13         ;
  14       ++a;
  15     }
  16 }