diff options
Diffstat (limited to 'gcc/testsuite/gcc.dg/tree-ssa/phi-opt-2.c')
| -rw-r--r-- | gcc/testsuite/gcc.dg/tree-ssa/phi-opt-2.c | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/tree-ssa/phi-opt-2.c b/gcc/testsuite/gcc.dg/tree-ssa/phi-opt-2.c new file mode 100644 index 000000000..415c11777 --- /dev/null +++ b/gcc/testsuite/gcc.dg/tree-ssa/phi-opt-2.c @@ -0,0 +1,22 @@ +/* { dg-do compile } */ +/* { dg-options "-O1 -fdump-tree-optimized" } */ + +_Bool f1(_Bool a, _Bool b) +{ + if (a) + { + if (b) + return 1; + else + return 0; + } + return 0; +} + + +/* 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 can be fixed in a different patch). */ +/* { dg-final { scan-tree-dump-times "if" 1 "optimized"} } */ +/* { dg-final { cleanup-tree-dump "optimized" } } */ |