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Re: Fix PR41268 (and possibly bootstrap on ia64-hpux)
- From: Steve Ellcey <sje at cup dot hp dot com>
- To: Michael Matz <matz at suse dot de>
- Cc: gcc-patches at gcc dot gnu dot org
- Date: Tue, 08 Sep 2009 10:23:56 -0700
- Subject: Re: Fix PR41268 (and possibly bootstrap on ia64-hpux)
- References: <Pine.LNX.4.64.0909080243380.29566@wotan.suse.de>
- Reply-to: sje at cup dot hp dot com
On Tue, 2009-09-08 at 03:14 +0200, Michael Matz wrote:
> Hi,
>
> Trick question: What type do you assume would entities named
> SUBREG_PROMOTED_UNSIGNED_P() or unsignedp have?
Signed/unsigned. True/False. So limiting, expand your horizons. :-)
> In any case, I'll apply this once regstrapping is finished on x86_64-linux
> (not that it matters there). It fixes the testcase (visual inspection
> that the correct addp4 variant is generated). Steve, can you check if
> this also fixes the miscompile in genmode when bootstrapping on ia64-hpux,
> please?
The patch looks good to me, I got a good bootstrap using your patch on
IA64 HP-UX.
Steve Ellcey
sje@cup.hp.com