| /* { dg-do compile } */ | |
| /* { dg-options "-O -fdump-tree-fre1-details" } */ | |
| int *q; | |
| void __attribute__((noinline)) | |
| bar (void) | |
| { | |
| *q = 1; | |
| } | |
| int foo(int which_p) | |
| { | |
| int x = 0; | |
| int *i,*j; | |
| int **p; | |
| if (which_p) | |
| p = &i; | |
| else | |
| p = &j; | |
| *p = &x; | |
| bar (); | |
| return x; | |
| } | |
| /* { dg-final { scan-tree-dump "Replaced x with 0" "fre1" } } */ |