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[Bug rtl-optimization/37333] [4.4 Regression] ICE in ira_flattening, at ira-build.c:2146
- From: "hjl at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 6 Sep 2008 16:46:21 -0000
- Subject: [Bug rtl-optimization/37333] [4.4 Regression] ICE in ira_flattening, at ira-build.c:2146
- References: <bug-37333-9596@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #4 from hjl at gcc dot gnu dot org 2008-09-06 16:46 -------
Subject: Bug 37333
Author: hjl
Date: Sat Sep 6 16:44:56 2008
New Revision: 140066
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=140066
Log:
2008-09-06 Vladimir Makarov <vmakarov@redhat.com>
PR rtl-opt/37333
* ira-build.c (ira_create_allocno): Setup frequency to 0.
* ira-color.c (update_conflict_hard_regno_costs): Remove assert.
Check zero freq and increase if necessary.
Modified:
branches/ira-merge/gcc/ChangeLog.ira
branches/ira-merge/gcc/ira-build.c
branches/ira-merge/gcc/ira-color.c
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=37333