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[Bug tree-optimization/18048] [4.0/4.1 Regression] mgrid loop performance regression with ivopts (register pressure)
- From: "dje at watson dot ibm dot com" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 14 Nov 2005 01:58:15 -0000
- Subject: [Bug tree-optimization/18048] [4.0/4.1 Regression] mgrid loop performance regression with ivopts (register pressure)
- References: <bug-18048-327@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #21 from dje at watson dot ibm dot com 2005-11-14 01:58 -------
Subject: Re: [4.0/4.1 Regression] mgrid loop performance regression with
ivopts (register pressure)
And mesa has taken a performance dive...
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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=18048