/* { dg-do compile } */ | |
/* { dg-options "-O2 -fdump-tree-optimized" } */ | |
extern __SIZE_TYPE__ strlen (const char *) __attribute__ ((__pure__)); | |
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"} } */ | |
/* { dg-final { cleanup-tree-dump "optimized" } } */ |