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[Bug tree-optimization/37916] [4.0 Regression] SSA names causing register pressure; unnecessarily many simultaneously "live" names.
- From: "hp at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 25 Oct 2008 21:09:45 -0000
- Subject: [Bug tree-optimization/37916] [4.0 Regression] SSA names causing register pressure; unnecessarily many simultaneously "live" names.
- References: <bug-37916-507@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #5 from hp at gcc dot gnu dot org 2008-10-25 21:09 -------
Created an attachment (id=16545)
--> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=16545&action=view)
As 4.4.0 above but with -fno-tree-reassoc
As attachment id=16543, but adding -fno-tree-reassoc.
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=37916