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[Bug middle-end/37535] [4.4 Regression] gcc/libgcc2.c:404: internal compiler error: Floating point exception
- 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: 22 Sep 2008 22:46:17 -0000
- Subject: [Bug middle-end/37535] [4.4 Regression] gcc/libgcc2.c:404: internal compiler error: Floating point exception
- References: <bug-37535-276@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #13 from hjl at gcc dot gnu dot org 2008-09-22 22:46 -------
Subject: Bug 37535
Author: hjl
Date: Mon Sep 22 22:44:53 2008
New Revision: 140568
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=140568
Log:
2008-09-22 Vladimir Makarov <vmakarov@redhat.com>
PR middle-end/37535
* ira-lives.c (mark_reg_live, mark_reg_dead): New functions.
(mark_ref_live, mark_ref_dead): Use them.
(def_conflicts_with_inputs_p): Remove.
(mark_early_clobbers): New function.
(process_bb_node_lives): Call preprocess_constraints and
mark_early_clobbers.
Modified:
branches/ira-merge/gcc/ChangeLog.ira
branches/ira-merge/gcc/ira-lives.c
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=37535