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[Bug middle-end/30905] [4.3/4.4/4.5 Regression] Fails to cross-jump
- From: "steven at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 21 Mar 2010 12:03:58 -0000
- Subject: [Bug middle-end/30905] [4.3/4.4/4.5 Regression] Fails to cross-jump
- References: <bug-30905-10053@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #19 from steven at gcc dot gnu dot org 2010-03-21 12:03 -------
Cause here is better register allocation and lack of cross-jumping before
register allocation. This will not be fixed. For GCC 4.6 we should add a
cross-jumping patch (an improved version if this pass, anyway) before RA.
--
steven at gcc dot gnu dot org changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|NEW |RESOLVED
Keywords| |ra
Resolution| |WONTFIX
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=30905