diff options
Diffstat (limited to 'gcc/testsuite/gcc.dg/tree-ssa/useless-1.c')
| -rw-r--r-- | gcc/testsuite/gcc.dg/tree-ssa/useless-1.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/tree-ssa/useless-1.c b/gcc/testsuite/gcc.dg/tree-ssa/useless-1.c new file mode 100644 index 000000000..68eab7004 --- /dev/null +++ b/gcc/testsuite/gcc.dg/tree-ssa/useless-1.c @@ -0,0 +1,17 @@ +/* { dg-do compile } */ +/* { dg-options "-O1 -fdump-tree-gimple" } */ + +void +foo (void) +{ + int i, a; + for (i = 0; i < 10; i++) + { a = i; } +} + +/* There should be three gotos in the dump. If one was removed + in the loop exit condition, it would be re-introduced during + GIMPLE lowering, at the cost of an extra statement, label, + and basic block. */ +/* { dg-final { scan-tree-dump-times "goto" 3 "gimple"} } */ +/* { dg-final { cleanup-tree-dump "gimple" } } */ |