| /* { dg-do compile } */ | |
| /* { dg-options "-O1 -fdump-tree-ssa-vops" } */ | |
| struct S | |
| { | |
| int w, x, y, z; | |
| }; | |
| struct T | |
| { | |
| int r; | |
| struct S s; | |
| }; | |
| void bar (struct S, int); | |
| void | |
| foo (int a, struct T b) | |
| { | |
| struct S x; | |
| struct S *c = &x; | |
| if (a) | |
| c = &b.s; | |
| bar (*c, a); | |
| } | |
| /* Make sure that .GLOBAL_VAR is not created when there are no | |
| clobbering calls. */ | |
| /* { dg-final { scan-tree-dump-times "GLOBAL_VAR" 0 "ssa"} } */ |