thanks. what about about the case i described below?
On Tue, Jun 30, 2009 at 11:46 AM, Andrew Haley<aph@xxxxxxxxxx> wrote:
> Bryan Christ wrote:
>> Interesting. Is this documented somewhere?
>
> I doubt it. Most optimizations aren't specially documented.
>
>> Is it reliable cross-platform?
>
> Yes.
>
>> What if...
>>
>> int poo(void)
>> {
>> const char *test="test";
>> const char *foo;
>>
>> foo=test;
>>
>> return strlen(foo);
>> }
>
> poo():
> movl $4, %eax
> ret
>
> Andrew.
>
>
--
Bryan
<><
