1 /* { dg-do compile } */ 2 /* { dg-options "-O2 -fdump-tree-cunrolli-details" } */ 3 int a[1]; 4 void test(int c)5test(int c) 6 { 7 int i; 8 for (i=0;i<c;i++) 9 { 10 a[i]=5; 11 } 12 } 13 /* If we start duplicating headers prior curoll, this loop will have 0 iterations. */ 14 15 /* { dg-final { scan-tree-dump "loop with 1 iterations completely unrolled" "cunrolli"} } */ 16