diff options
Diffstat (limited to 'gcc/testsuite/gcc.dg/tree-ssa/cunroll-14.c')
-rw-r--r-- | gcc/testsuite/gcc.dg/tree-ssa/cunroll-14.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/tree-ssa/cunroll-14.c b/gcc/testsuite/gcc.dg/tree-ssa/cunroll-14.c new file mode 100644 index 0000000..4d27b18 --- /dev/null +++ b/gcc/testsuite/gcc.dg/tree-ssa/cunroll-14.c @@ -0,0 +1,14 @@ +/* { dg-do compile } */ +/* { dg-options "-O3 -fdump-tree-cunroll-blocks-details" } */ +struct a {int a[100];}; +void +t(struct a *a) +{ + for (int i=0;i<5 && a->a[i];i++) + a->a[i]++; +} +/* { dg-final { scan-tree-dump-times "loop with 5 iterations completely unrolled" 1 "cunroll" } } */ +/* { dg-final { scan-tree-dump-not "Invalid sum" "cunroll" } } */ +/* { dg-final { scan-tree-dump-times "Loop 1 iterates 4 times" 1 "cunroll" } } */ +/* { dg-final { scan-tree-dump-times "Last iteration exit edge was proved true" 1 "cunroll" } } */ +/* { dg-final { scan-tree-dump-times "Exit condition of peeled iterations was eliminated" 1 "cunroll" } } */ |