diff options
Diffstat (limited to 'gcc-4.9/gcc/testsuite/gcc.dg/tree-ssa/bool-3.c')
| -rw-r--r-- | gcc-4.9/gcc/testsuite/gcc.dg/tree-ssa/bool-3.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/tree-ssa/bool-3.c b/gcc-4.9/gcc/testsuite/gcc.dg/tree-ssa/bool-3.c new file mode 100644 index 000000000..8fa2a57c4 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.dg/tree-ssa/bool-3.c @@ -0,0 +1,18 @@ +/* { dg-do compile } */ +/* { dg-options "-O1 -fdump-tree-optimized" } */ + +int f(_Bool x) +{ + int y; + if (!x) + y = 0; + else + y = 1; + return y; +} + +/* There should be no == 0. Though PHI-OPT or invert_truth does not + fold its tree forwprop is able to clean up the mess. */ +/* { dg-final { scan-tree-dump-times "== 0" 0 "optimized" } } */ + +/* { dg-final { cleanup-tree-dump "optimized" } } */ |