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[Bug rtl-optimization/20367] alias analysis doesn't take into account that variables that haven't their address taken can't alias arbitrary MEMs
- From: "amylaar at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 2 Aug 2005 19:19:46 -0000
- Subject: [Bug rtl-optimization/20367] alias analysis doesn't take into account that variables that haven't their address taken can't alias arbitrary MEMs
- References: <20050307194707.20367.amylaar@gcc.gnu.org>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Additional Comments From amylaar at gcc dot gnu dot org 2005-08-02 19:19 -------
(In reply to comment #20)
> The improved aliasing was not reverted though which is what gets most of the
improvements and not
> the promote statics pass.
The scheduling testcase still suffers from insufficient alias information.
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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=20367