| /* { dg-do compile } */ | |
| /* { dg-options "-O2 -fdump-tree-fre1" } */ | |
| struct S { unsigned f; }; | |
| int | |
| foo ( struct S *p) | |
| { | |
| int *q = (int *)&p->f; | |
| int i = *q; | |
| return i + p->f; | |
| } | |
| /* There should only be one load of p->f because fwprop can change | |
| *(int *)&p->f into just (int)p->f. */ | |
| /* { dg-final { scan-tree-dump-times "= \[^\n\]*p_.\\\(D\\\)" 1 "fre1" } } */ | |
| /* { dg-final { cleanup-tree-dump "fre1" } } */ | |