[PATCH] PR29145 - be more restrict about restrict qualifier

Dorit Nuzman DORIT@il.ibm.com
Tue Jan 16 19:30:00 GMT 2007


Ian Lance Taylor <iant@google.com> wrote on 16/01/2007 17:25:39:

> Dorit Nuzman <DORIT@il.ibm.com> writes:
>
> > I tried that - it gave the same outcome - testcases vect-44.c,
vect-50.c,
> > vect-95.c and pr16105.c (all using restrict pointers) do not get
vectorized
> > if I drop the special handling of restrict and add a call to
> > alias_sets_conflict_p instead.  On the other hand - testcases
> > vect-[43,49,53].c do get vectorized although there's no restrict there
and
> > the pointers actually escape.
>
> There must be something I don't understand.  Can you send me the patch
> you are testing against mainline?  Thanks.
>

here it is

thanks,
dorit

(See attached file: restrictpatch2.txt)

> Ian
-------------- next part --------------
An embedded and charset-unspecified text was scrubbed...
Name: restrictpatch2.txt
URL: <http://gcc.gnu.org/pipermail/gcc-patches/attachments/20070116/0bb16709/attachment.txt>


More information about the Gcc-patches mailing list