/* { dg-do compile { target ia32 } } */ /* { dg-options "-O3 -fno-tree-fre -fno-tree-pre -fdump-tree-optimized -mtune=lakemont" } */ int foo () { const int a[8] = { 0, 1, 2, 3, 4, 5, 6, 7 }; int i, sum; sum = 0; for (i = 0; i < sizeof (a) / sizeof (*a); i++) sum += a[i]; return sum; } /* After late unrolling the above loop completely DOM should be able to optimize this to return 28. */ /* { dg-final { scan-tree-dump "return 28;" "optimized" } } */