| /* { dg-do compile } */ | |
| /* { dg-options "-O3 -fno-tree-vectorize -fdump-tree-cunroll-details-blocks" } */ | |
| struct foo {int b; int a[3];} foo; | |
| void add(struct foo *a,int l) | |
| { | |
| int i; | |
| for (i=0;i<l;i++) | |
| a->a[i]++; | |
| } | |
| /* { dg-final { scan-tree-dump "Loop 1 likely iterates at most 2 times." "cunroll"} } */ | |
| /* { dg-final { scan-tree-dump "Peeled loop 1, 3 times." "cunroll"} } */ | |
| /* { dg-final { scan-tree-dump-not "Invalid sum" "cunroll" } } */ |