diff options
Diffstat (limited to 'gcc/testsuite/gcc.dg/tree-ssa/cunroll-3.c')
| -rw-r--r-- | gcc/testsuite/gcc.dg/tree-ssa/cunroll-3.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/tree-ssa/cunroll-3.c b/gcc/testsuite/gcc.dg/tree-ssa/cunroll-3.c new file mode 100644 index 0000000000..dd6ce50674 --- /dev/null +++ b/gcc/testsuite/gcc.dg/tree-ssa/cunroll-3.c @@ -0,0 +1,15 @@ +/* { dg-do compile } */ +/* { dg-options "-O2 -fdump-tree-cunrolli-details" } */ +int a[1]; +test(int c) +{ + int i; + for (i=0;i<c;i++) + { + a[i]=5; + } +} +/* If we start duplicating headers prior curoll, this loop will have 0 iterations. */ + +/* { dg-final { scan-tree-dump "loop with 2 iterations completely unrolled" "cunrolli"} } */ +/* { dg-final { cleanup-tree-dump "cunrolli" } } */ |