| /* { dg-do compile } */ | |
| /* { dg-options "-O2" } */ | |
| extern int a; | |
| extern int b; | |
| extern int c; | |
| int foo(int choose_a) | |
| { | |
| int *p; | |
| if (choose_a) | |
| p = &a; | |
| else | |
| p = &b; | |
| return p != &c; | |
| } | |
| int bar () | |
| { | |
| return &a != &c; | |
| } | |
| /* We should not optimize away either comparison. */ | |
| /* { dg-final { scan-assembler-times "cmp" 2 } } */ |