[Bug rtl-optimization/34012] [4.3 Regression] Pessimization caused by fwprop

[paolo dot bonzini at lu dot unisi dot ch]

------- 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


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=34012