/* { dg-do compile } */ /* { dg-options "-O2 -fdump-tree-pre-stats" } */ unsigned foo1 (unsigned a, unsigned b) { unsigned i, j, k; for (i = 0; i != a; i++) { j += 4*b; k += 4*a; } return j + k; } /* We should eliminate both 4*b and 4*a from the main body of the loop */ /* { dg-final { scan-tree-dump-times "Eliminated:2" 1 "pre"} } */