diff options
Diffstat (limited to 'gcc/testsuite/gcc.dg/tree-ssa/phi-opt-4.c')
| -rw-r--r-- | gcc/testsuite/gcc.dg/tree-ssa/phi-opt-4.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/tree-ssa/phi-opt-4.c b/gcc/testsuite/gcc.dg/tree-ssa/phi-opt-4.c new file mode 100644 index 000000000..efd9228b6 --- /dev/null +++ b/gcc/testsuite/gcc.dg/tree-ssa/phi-opt-4.c @@ -0,0 +1,17 @@ +/* { dg-do compile } */ +/* { dg-options "-O1 -fdump-tree-optimized" } */ + +_Bool t(); +_Bool t1(); + +_Bool f1() +{ + return t() && t1(); +} + +/* There should be only one if, the outer one; the inner one + should have been changed to straight line code with the + value of b (except that we don't fold ! (b != 0) into b + which means that we miss a sib calling opportunity). */ +/* { dg-final { scan-tree-dump-times "if " 1 "optimized"} } */ +/* { dg-final { cleanup-tree-dump "optimized" } } */ |