On Mon, Aug 1, 2011 at 5:20 AM, Kirill Yukhin <kirill.yuk...@gmail.com> wrote:
> I've merged my changes with trunk (there was a conflict) and fixed typo.
> Updated patch is attached. Waiting for commit...
>
> Thanks, K
>
> On Mon, Aug 1, 2011 at 1:03 PM, Kirill Yukhin <kirill.yuk...@gmail.com> wrote:
>> Thanks!
>> Guys with waa rights, could anybody commit my fix?
>>
>> Thanks, K
>>
>>>
>>> OK for mainline.
>>>
>>> Uros.
>>>
>>
+# Return 1 if lzcnt instruction can be compiled.
+proc check_effective_target_lzcnt { } {
+ return [check_no_compiler_messages lzcnt object {
+ void _lzcnt (void)
+ {
+ __builtin_clzs (0);
+ }
+ } "-O2 -mlzcnt" ]
+}
GCC may optimize this away. Please fix it similar to:
http://gcc.gnu.org/ml/gcc-patches/2011-07/msg02463.html
--
H.J.
