diff options
Diffstat (limited to 'gcc/testsuite/gcc.dg/tree-ssa/cunroll-12.c')
| -rw-r--r-- | gcc/testsuite/gcc.dg/tree-ssa/cunroll-12.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/tree-ssa/cunroll-12.c b/gcc/testsuite/gcc.dg/tree-ssa/cunroll-12.c new file mode 100644 index 0000000..0cc44f4 --- /dev/null +++ b/gcc/testsuite/gcc.dg/tree-ssa/cunroll-12.c @@ -0,0 +1,11 @@ +/* { dg-do compile } */ +/* { dg-options "-O3 -Warray-bounds -fdump-tree-cunroll-blocks-details" } */ +struct a {int a[8];int b;}; +void +t(struct a *a) +{ + for (int i=0;a->a[i];i++) + a->a[i]++; +} +/* { dg-final { scan-tree-dump-times "loop with 7 iterations completely unrolled" 1 "cunroll" } } */ +/* { dg-final { scan-tree-dump-not "Invalid sum" "cunroll" } } */ |