| /* { dg-do compile } */ | |
| /* { dg-options "-O2 -fdump-tree-pre-stats" } */ | |
| int foo(int *a, int argc) | |
| { | |
| int c; | |
| int d, e; | |
| /* Should be able to eliminate the second load of *a along the main path. */ | |
| d = *a; | |
| if (argc) | |
| { | |
| a = &c; | |
| } | |
| e = *a; | |
| return d + e; | |
| } | |
| /* { dg-final { scan-tree-dump-times "Eliminated: 1" 1 "pre" } } */ |