diff options
Diffstat (limited to 'gcc/testsuite/gcc.dg/tree-ssa/copy-headers.c')
| -rw-r--r-- | gcc/testsuite/gcc.dg/tree-ssa/copy-headers.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/tree-ssa/copy-headers.c b/gcc/testsuite/gcc.dg/tree-ssa/copy-headers.c new file mode 100644 index 00000000000..efe831beab5 --- /dev/null +++ b/gcc/testsuite/gcc.dg/tree-ssa/copy-headers.c @@ -0,0 +1,15 @@ +/* { dg-do compile } */ +/* { dg-options "-O2 -fdump-tree-ch-details" } */ + +extern int foo (int); + +void bla (void) +{ + int i, n = foo (0); + + for (i = 0; i < n; i++) + foo (i); +} + +/* There should be a header scheduled for duplication. */ +/* { dg-final { scan-tree-dump-times "Scheduled" 1 "ch"} } */ |