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[Bug tree-optimization/19794] [meta-bug] Jump threading related bugs
- From: "law at redhat dot com" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 6 Apr 2005 03:21:55 -0000
- Subject: [Bug tree-optimization/19794] [meta-bug] Jump threading related bugs
- References: <20050206175258.19794.kazu@cs.umass.edu>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Additional Comments From law at redhat dot com 2005-04-06 03:21 -------
Subject: Re: [meta-bug] Jump threading
related bugs
On Wed, 2005-04-06 at 02:05 +0000, dberlin at dberlin dot org wrote:
> ------- Additional Comments From dberlin at gcc dot gnu dot org 2005-04-06 02:05 -------
> Subject: Re: [meta-bug] Jump threading
> related bugs
>
> On Wed, 2005-04-06 at 00:25 +0000, law at redhat dot com wrote:
> > ------- Additional Comments From law at redhat dot com 2005-04-06 00:25 -------
> > Just more notes on the huge perl speedup with the threading changes...
> >
>
> Have you tried on non-x86 to see if the results bear out on other
> platforms?
They don't even bear-out on other x86 platforms -- my older P3 and AMD
boxes don't show the same kind of big improvement (they show a small
improvements). However, both of my P4s show big improvements.
jeff
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=19794