Re: Is it helpful for a compiler to optimize?
Srinivasa T N <[email protected]> Mon, 04 Jun 2012 19:39:07 +0530
| Newsgroups | org.kernel.vger.linux-c-programming |
|---|---|
| Message-ID | <[email protected]> |
Why don't you generate the assembly code for both the versions with -s
and -O<lvl>?
Regards,
Seenu.
On 06/03/2012 12:29 PM, Krzysztof wrote:
> On 06/03/2012 08:38 AM, Krzysztof wrote:
>>
>> void afun(struct st *stp)
>> {
>> int liv=stp->iv++;
>>
>> printf("%d\n",liv);
>> }
>>
> Should be: int liv=++stp->iv; of course for equivalence.
>