On Fri, Jun 20, 2014 at 2:57 PM, Jakub Jelinek <ja...@redhat.com> wrote:
> On Fri, Jun 20, 2014 at 02:49:12PM +0400, Maxim Ostapenko wrote:
>> This patch fixes invalid sanitization of trailing byte in __builtin_strlen (
>> https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61547).
>>
>> Tested on x86_64-unknown-linux-gnu, no regressions.
What about bootstrap though?
>> +__SIZE_TYPE__ strlen (const char *p) {
>> + /* Simulate error */
>> + if (p == a)
>> + return 1;
>
> Why this? Can't you instead just use __attribute__((no_sanitize_address,
> noinline))
> on it instead?
Yeah, good point.
-Y
