gnu/dist/gcc4/gcc/testsuite/gcc.dg/tree-ssa/bool-2.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-O1 -fdump-tree-optimized" } */
   3
   4 int f(_Bool x)
   5 {
   6   int y;
   7   if (x)
   8     y = 1;
   9   else
  10     y = 0;
  11   return y;
  12 }
  13
  14 /* There should be no != 0 which is produced by the front-end as
  15    bool_var != 0 is the same as bool_var. */
  16 /* { dg-final { scan-tree-dump-times "!= 0" 0 "optimized"} } */
  17
  18 /* There should be no adde for powerpc. Checking if we actually optimizated
  19    away the comparision.  */
  20 /* { dg-final { scan-assembler-times "adde" 0 { target powerpc-*-* } } } */
  21
  22 /* { dg-final { cleanup-tree-dump "optimized" } } */