| /* { dg-do compile } */ |
| /* { dg-options "-Os -fdump-tree-optimized" } */ |
| |
| /* Slightly changed testcase from PR middle-end/40815. */ |
| void bar(char*, char*, int); |
| void foo(char* left, char* rite, int element) |
| { |
| while (left <= rite) |
| { |
| /* This should expand into |
| _7 = (sizetype) element_6(D); |
| _8 = -_7; |
| rite_9 = rite_1 + _8; */ |
| rite -= element; |
| bar(left, rite, element); |
| } |
| } |
| |
| /* { dg-final { scan-tree-dump-times "= \\\(sizetype\\\) element" 1 "optimized" } } */ |
| /* { dg-final { scan-tree-dump-times "= -" 1 "optimized" } } */ |
| /* { dg-final { scan-tree-dump-times " \\\+ " 1 "optimized" } } */ |
