| /* { dg-do compile } */ | |
| /* { dg-options "-O -fdump-tree-dse1-details" } */ | |
| extern void abort(void); | |
| void foo(int *p) | |
| { | |
| while (1) | |
| { | |
| *p = 1; | |
| *p = 0; | |
| } | |
| } | |
| void bar(int *p) | |
| { | |
| *p = 1; | |
| *p = 0; | |
| abort (); | |
| } | |
| /* { dg-final { scan-tree-dump-times "Deleted dead store" 2 "dse1" } } */ |