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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: 21 Sep 2008 19:59:47 -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 #12 from hjl at gcc dot gnu dot org 2008-09-21 19:59 -------
Subject: Bug 37535
Author: hjl
Date: Sun Sep 21 19:58:24 2008
New Revision: 140533
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=140533
Log:
2008-09-21 Richard Sandiford <rsandifo@nildram.co.uk>
PR rtl-optimization/37535
* ira-lives.c (mark_ref_live): Return bool.
(process_bb_node_lives): Only mark the registers dead which have
been marked live before without being already live at that point.
Modified:
branches/ira-merge/gcc/ChangeLog.ira
branches/ira-merge/gcc/ira-lives.c
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=37535