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[Bug tree-optimization/24653] [4.1 regression] EON regressed seriously on x86-64
- From: "hubicka at ucw dot cz" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 21 Nov 2005 14:44:26 -0000
- Subject: [Bug tree-optimization/24653] [4.1 regression] EON regressed seriously on x86-64
- References: <bug-24653-176@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #9 from hubicka at ucw dot cz 2005-11-21 14:44 -------
Subject: Re: [4.1 regression] EON regressed seriously on x86-64
>
>
> ------- Comment #8 from pinskia at gcc dot gnu dot org 2005-11-21 13:30 -------
> Fixed at least on the mainline for 4.2.0.
I am going to fix it on 4.1 branch too once testing converge. However I
would still like to see DCE after DOM or reordered DCE and DOM. Even if
the CCP patch fixes the EON regression one way, this problem seem pretty
common to C++ code (see my tramp3d results I posted).
Honza
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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=24653