/* { dg-do compile } */ /* { dg-options "-O1 -fdump-tree-optimized" } */ _Bool f1(_Bool x) { return !!x; } /* There should be no != 0 which is produced by the front-end as bool_var != 0 is the same as bool_var. */ /* { dg-final { scan-tree-dump-times "!= 0" 0 "optimized"} } */ /* There should be no subfe for powerpc. Check if we actually optimized away the comparison. */ /* { dg-final { scan-assembler-times "subfe" 0 { target powerpc*-*-* } } } */ /* { dg-final { cleanup-tree-dump "optimized" } } */