diff options
Diffstat (limited to 'gcc/testsuite/gcc.dg/tree-ssa/bool-9.c')
| -rw-r--r-- | gcc/testsuite/gcc.dg/tree-ssa/bool-9.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/tree-ssa/bool-9.c b/gcc/testsuite/gcc.dg/tree-ssa/bool-9.c new file mode 100644 index 0000000..09df2e4 --- /dev/null +++ b/gcc/testsuite/gcc.dg/tree-ssa/bool-9.c @@ -0,0 +1,17 @@ +/* { 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. Checking if we actually optimizated + away the comparision. */ +/* { dg-final { scan-assembler-times "subfe" 0 { target powerpc-*-* } } } */ + +/* { dg-final { cleanup-tree-dump "optimized" } } */ |