| /* { dg-do compile } */ | |
| /* { dg-options "-O1 -fdump-tree-dce3" } */ | |
| int | |
| foo () | |
| { | |
| volatile int *p; | |
| volatile int x; | |
| p = &x; | |
| *p = 3; | |
| return *p + 1; | |
| } | |
| /* The assignment to 'p' is dead and should be removed. But the | |
| compiler was mistakenly thinking that the statement had volatile | |
| operands. But 'p' itself is not volatile and taking the address of | |
| a volatile does not constitute a volatile operand. */ | |
| /* { dg-final { scan-tree-dump-times "&x" 0 "dce3"} } */ |