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Re: [PATCH] Fix combiner when optimizing 3 insns into 2 (PR rtl-optimization/44858)
- From: Ian Lance Taylor <iant at google dot com>
- To: Jakub Jelinek <jakub at redhat dot com>
- Cc: Richard Guenther <rguenther at suse dot de>, gcc-patches at gcc dot gnu dot org
- Date: Wed, 25 Aug 2010 10:41:38 -0700
- Subject: Re: [PATCH] Fix combiner when optimizing 3 insns into 2 (PR rtl-optimization/44858)
- References: <20100825170909.GX702@tyan-ft48-01.lab.bos.redhat.com>
Jakub Jelinek <jakub@redhat.com> writes:
> 2010-08-25 Jakub Jelinek <jakub@redhat.com>
>
> PR rtl-optimization/44858
> * combine.c (try_combine): If recog_for_combine added CLOBBERs to
> newi2pat, make sure they don't affect newpat.
>
> * gcc.c-torture/execute/pr44858.c: New test.
This is OK.
Thanks.
Ian