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Re: [PATCH] Try to avoid sorting on SSA_NAME_VERSION during reassoc (PR middle-end/60418)
- From: Jakub Jelinek <jakub at redhat dot com>
- To: Pat Haugen <pthaugen at linux dot vnet dot ibm dot com>
- Cc: Peter Bergner <bergner at vnet dot ibm dot com>, Richard Biener <rguenther at suse dot de>, "H.J. Lu" <hjl dot tools at gmail dot com>, gcc-patches at gcc dot gnu dot org
- Date: Thu, 13 Mar 2014 15:55:06 +0100
- Subject: Re: [PATCH] Try to avoid sorting on SSA_NAME_VERSION during reassoc (PR middle-end/60418)
- Authentication-results: sourceware.org; auth=none
- References: <20140312153716 dot GN22862 at tucnak dot redhat dot com> <alpine dot LSU dot 2 dot 11 dot 1403131025440 dot 6041 at zhemvz dot fhfr dot qr> <20140313093048 dot GR22862 at tucnak dot redhat dot com> <1394710990 dot 11237 dot 13 dot camel at otta> <5321C67A dot 6070803 at linux dot vnet dot ibm dot com>
- Reply-to: Jakub Jelinek <jakub at redhat dot com>
On Thu, Mar 13, 2014 at 09:53:47AM -0500, Pat Haugen wrote:
> On 03/13/2014 06:43 AM, Peter Bergner wrote:
> >On Thu, 2014-03-13 at 10:30 +0100, Jakub Jelinek wrote:
> >>>On Thu, Mar 13, 2014 at 10:25:57AM +0100, Richard Biener wrote:
> >>>>> > >Bootstrapped/regtested on x86_64-linux and i686-linux, ok for trunk?
> >>>> >
> >>>> >Ok. Does this also fix the PPC regression?
> >>>
> >>>That is a question for Peter, if we can ask him to test it.
> >>> From what I understood, the bug no longer reproduces on the trunk on ppc*,
> >>>and Peter tested an earlier version of this patch on top of an old revision
> >>>where it still reproduced.
> >Actually, I think it was Pat who did the testing earlier.
> >Pat, can you confirm Jakub's patch fixes the PPC regression?
> Yes, this latest version of the patch also fixes the PPC regression
> on r204348 (last known revision to fail for PPC).
Thanks.
Jakub