This is the mail archive of the
gcc-bugs@gcc.gnu.org
mailing list for the GCC project.
[Bug rtl-optimization/34012] [4.3 Regression] Pessimization caused by fwprop
- From: "paolo dot bonzini at lu dot unisi dot ch" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 8 Nov 2007 06:10:22 -0000
- Subject: [Bug rtl-optimization/34012] [4.3 Regression] Pessimization caused by fwprop
- References: <bug-34012-87@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #8 from paolo dot bonzini at lu dot unisi dot ch 2007-11-08 06:10 -------
Subject: Re: [4.3 Regression] Pessimization caused
by fwprop
jakub at gcc dot gnu dot org wrote:
> ------- Comment #7 from jakub at gcc dot gnu dot org 2007-11-07 20:18 -------
> Created an attachment (id=14502)
--> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=14502&action=view)
> --> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=14502&action=view)
> gcc43-pr34012.patch
>
> Updated patch with testcase. Paolo, are you bootstrapping/regtesting this or
> should I? I can do that on x86_64-linux, ppc64-linux and ia64-linux overnight.
I could have done it only on Monday and only for x86_64 (CPU time for
the local x86_64 is "reserved" by another guy till then...) so yes, it's
much better if you do it. Thanks!
Paolo
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=34012