gcc/testsuite/gcc.dg/pr56098-1.c

   1 /* PR tree-optimization/56098 */
   2 /* { dg-do compile } */
   3 /* { dg-options "-O2 -fdump-tree-optimized" } */
   4
   5 volatile int *p;
   6
   7 void
   8 foo (int x)
   9 {
  10   *p = 1;
  11   if (x)
  12     *p = 2;
  13 }
  14
  15 /* { dg-final { scan-tree-dump-not "=\[^\n\r]*\\*p" "optimized" } } */
  16 /* { dg-final { cleanup-tree-dump "optimized" } } */