------- Comment #3 from rakdver at kam dot mff dot cuni dot cz 2010-07-22
21:17 -------
Subject: Re: No prefetch for the vectorized
loop
> ------- Comment #2 from changpeng dot fang at amd dot com 2010-07-22 20:52
> -------
> (In reply to comment #1)
> > The misaligned indirect-refs will vanish soon.
> >
>
> >From the prefetching point of view, is there any reason that we can not
> prefetch
> for mis-aligned or indirect refs? <I understand that prefetching for indirect
> refs may be too aggressive>
we do prefetching for indirect refs. As for mis-aligned refs, I was a bit
worried
that perhaps on some architectures, taking their address might not be valid;
but
it is likely that I am mistaken on this.
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45022