/* { dg-do run } */ | |
/* { dg-options "-O2 -fdump-tree-strlen" } */ | |
#include "strlenopt.h" | |
__attribute__((noinline, noclone)) size_t | |
fn1 (char *p) | |
{ | |
strcpy (p, "foobar"); | |
return strlen (p + 2); // This strlen should be optimized into 4. | |
} | |
int | |
main (void) | |
{ | |
char p[] = "barfoo"; | |
if (fn1 (p) != 4) | |
abort (); | |
return 0; | |
} | |
/* { dg-final { scan-tree-dump-times "strlen \\(" 0 "strlen1" } } */ |