/* { dg-do compile } */ /* { dg-options "-O3 -fdump-tree-ldist-details" } */ int x[1000]; void foo (int n) { int i; for (i = 0; i < n; ++i) { x[i] = 0; x[2*i + 1] = 1; } } /* We should not apply loop distribution and not generate a memset (0). */ /* { dg-final { scan-tree-dump "Loop 1 is the same" "ldist" } } */ /* { dg-final { scan-tree-dump-times "generated memset zero" 0 "ldist" } } */ /* { dg-final { cleanup-tree-dump "ldist" } } */