Re: Memory alignment optimization

[Anton Titov]

On 28.05.2013 12:19, Marc Glisse wrote:
On Tue, 28 May 2013, Anton Titov wrote:
I'm trying to force gcc to trust me that my memory allocation 
function is returning aligned memory. So far I tried everything I 
found with no luck.

Did you try using __builtin_assume_aligned?

I've tried it now and it solved both problems - now no conditionals are 
generated both before and after "rep stos" operation.

Thank you very much for the hint.

Best,
Anton