diff options
Diffstat (limited to 'gcc/testsuite/gcc.dg/tree-ssa/leaf.c')
-rw-r--r-- | gcc/testsuite/gcc.dg/tree-ssa/leaf.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/tree-ssa/leaf.c b/gcc/testsuite/gcc.dg/tree-ssa/leaf.c new file mode 100644 index 000000000..936523a93 --- /dev/null +++ b/gcc/testsuite/gcc.dg/tree-ssa/leaf.c @@ -0,0 +1,20 @@ +/* { dg-do compile } */ +/* { dg-options "-O2 -fdump-tree-optimized" } */ +static int local_static; +void __attribute__ ((leaf)) leaf_call (void); + +int +clobber_it (void) +{ + return local_static++; +} +int +test (void) +{ + local_static = 9; + leaf_call (); + return local_static; +} +/* { dg-final { scan-tree-dump-times "return 9" 1 "optimized"} } */ + +/* { dg-final { cleanup-tree-dump "optimized" } } */ |