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[Bug rtl-optimization/49890] IRA spill with plenty of available registers
- From: "vmakarov at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Thu, 18 Aug 2011 17:06:26 +0000
- Subject: [Bug rtl-optimization/49890] IRA spill with plenty of available registers
- Auto-submitted: auto-generated
- References: <bug-49890-4@http.gcc.gnu.org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49890
--- Comment #2 from Vladimir Makarov <vmakarov at gcc dot gnu.org> 2011-08-18 17:06:26 UTC ---
Author: vmakarov
Date: Thu Aug 18 17:06:18 2011
New Revision: 177874
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=177874
Log:
2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
PR rtl-optimization/49890
* ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
subclasses of class which is superset of a pressure class.
Modified:
trunk/gcc/ChangeLog
trunk/gcc/ira-costs.c