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[Bug rtl-optimization/53125] Very slow compilation on SPARC
- From: "rguenth at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Fri, 11 May 2012 09:33:19 +0000
- Subject: [Bug rtl-optimization/53125] Very slow compilation on SPARC
- Auto-submitted: auto-generated
- References: <bug-53125-4@http.gcc.gnu.org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53125
--- Comment #8 from Richard Guenther <rguenth at gcc dot gnu.org> 2012-05-11 09:33:19 UTC ---
The alias stmt walking time is because of the redundant store removal code
and because of PR52054 it has to re-do the walks (there are 7200 stores in
the function).