| /* { 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" } } */ |