gcc/testsuite/gcc.dg/tree-ssa/bool-5.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-O1 -fdump-tree-optimized" } */
   3
   4 int f(_Bool x)
   5 {
   6   if (x == 1)
   7    return 1;
   8   return 0;
   9 }
  10
  11 /* There should be no == 1 which is produced by the front-end as
  12    bool_var == 1 is the same as bool_var. */
  13 /* { dg-final { scan-tree-dump-times "== 1" 0 "optimized"} } */
  14
  15 /* There should be no adde for powerpc. Checking if we actually optimizated
  16    away the comparision.  */
  17 /* { dg-final { scan-assembler-times "adde" 0 { target powerpc*-*-* } } } */
  18
  19 /* { dg-final { cleanup-tree-dump "optimized" } } */