gcc/testsuite/gcc.dg/tree-ssa/bool-checks-1.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-O1 -fdump-tree-optimized-raw" } */
   3 /* PR tree-optimization/95923 */
   4
   5 _Bool f(_Bool a, _Bool b)
   6 {
   7     if (!a && !b)
   8         return 0;
   9     if (!a && b)
  10         return 0;
  11     if (a && !b)
  12         return 0;
  13     return 1;
  14 }
  15
  16 /* { dg-final { scan-tree-dump-times "bit_and_expr," 1 "optimized"} } */
  17 /* { dg-final { scan-tree-dump-not   "bit_not_expr,"   "optimized"} } */
  18 /* { dg-final { scan-tree-dump-not   "bit_ior_expr,"   "optimized"} } */
  19 /* { dg-final { scan-tree-dump-not   "bit_xor_expr,"   "optimized"} } */
  20 /* { dg-final { scan-tree-dump-not   "eq_expr,"    "optimized"} } */
  21 /* { dg-final { scan-tree-dump-not   "ne_expr,"    "optimized"} } */
  22 /* { dg-final { scan-tree-dump-not   "gimple_cond"    "optimized"} } */