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[Bug tree-optimization/42216] [4.5 Regression] 464.h264ref peak regressed 20%
- From: "rguenther at suse dot de" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 30 Nov 2009 09:58:14 -0000
- Subject: [Bug tree-optimization/42216] [4.5 Regression] 464.h264ref peak regressed 20%
- References: <bug-42216-10053@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #2 from rguenther at suse dot de 2009-11-30 09:58 -------
Subject: Re: [4.5 Regression] 464.h265ref peak
regressed 20%
On Sun, 29 Nov 2009, rth at gcc dot gnu dot org wrote:
> ------- Comment #1 from rth at gcc dot gnu dot org 2009-11-29 17:58 -------
> The vec_interleave_*_optab should still be populated. It's just
> that what was once "sse2_punpcklwd" is now "vec_interleave_lowv8hi"
> directly. If this patch *is* attributable to a regression, then
> perhaps there's a typo somewhere in the substitutions...
Indeed it wasn't your patch. Checking with Bernds patch reverted now.
Richard.
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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=42216