| /* { dg-do compile } */ | |
| /* { dg-options "-O2 -fdump-tree-optimized" } */ | |
| extern __SIZE_TYPE__ strlen (const char *) __attribute__ ((__pure__)); | |
| extern void link_error (void); | |
| void | |
| foo (const char *str) | |
| { | |
| __SIZE_TYPE__ a = strlen (str); | |
| __SIZE_TYPE__ b = strlen (str); | |
| if (a != b) | |
| link_error (); | |
| } | |
| /* { dg-final { scan-tree-dump-times "link_error" 0 "optimized"} } */ |