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Re: patch for PR61578
- From: Dominik Vogt <vogt at linux dot vnet dot ibm dot com>
- To: gcc-patches at gcc dot gnu dot org
- Cc: Vladimir Makarov <vmakarov at redhat dot com>
- Date: Wed, 23 Sep 2015 14:50:10 +0100
- Subject: Re: patch for PR61578
- Authentication-results: sourceware.org; auth=none
- References: <55E5FEE7 dot 1000801 at redhat dot com>
- Reply-to: vogt at linux dot vnet dot ibm dot com
On Tue, Sep 01, 2015 at 03:39:19PM -0400, Vladimir Makarov wrote:
> The following patch is for
>
> https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61578
>
> The patch was bootstrapped and tested on x86 and x86-64.
>
> Committed as rev. 227382.
>
> 2015-09-01 Vladimir Makarov <vmakarov@redhat.com>
>
> PR target/61578
> * lra-lives.c (process_bb_lives): Process move pseudos with the
> same value for copies and preferences
> * lra-constraints.c (match_reload): Create match reload pseudo
> with the same value from single dying input pseudo.
This check-in caused a regression on s390, please see
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61578 for details.
Ciao
Dominik ^_^ ^_^
--
Dominik Vogt
IBM Germany