/* { dg-do compile } */ /* { dg-options "-O2 -funroll-loops -fdump-tree-cunroll-details" } */ void bla(int); void foo(void) { int i; /* This loop used to appear to be too large for unrolling. */ for (i = 0; i < 4; i++) { bla (i); bla (2*i); bla (3*i); bla (4*i); bla (5*i); bla (6*i); bla (7*i); bla (8*i); } } /* { dg-final { scan-tree-dump-times "Unrolled loop 1 completely" 1 "cunroll" } } */ /* { dg-final { cleanup-tree-dump "cunroll" } } */