gcc/testsuite/gcc.dg/tree-ssa/20040518-1.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-O1 -fdump-tree-phiopt1-details" } */
   3 int f(int a, int b)
   4 {
   5    int c = b;
   6    if (a != b)
   7     c = a;
   8    return c;
   9 }
  10
  11 /* Should have no ifs left after straightening.  */
  12 /* { dg-final { scan-tree-dump-times "if " 0 "phiopt1"} } */
  13 /* { dg-final { cleanup-tree-dump "phiopt1" } } */