/* { dg-do compile } */ | |
/* { dg-options "-O2 -fdump-rtl-expand-details" } */ | |
/* Verify we PRE the strlen call, as strlen("") folds to zero. */ | |
extern __SIZE_TYPE__ strlen (const char *); | |
__SIZE_TYPE__ mystrlen (const char *s) | |
{ | |
if (!s) | |
s = ""; | |
return strlen(s); | |
} | |
/* { dg-final { scan-rtl-dump "PART.. = 0" "expand" } } */ |