This is the mail archive of the
gcc-bugs@gcc.gnu.org
mailing list for the GCC project.
[Bug middle-end/37535] [4.4 Regression] gcc/libgcc2.c:404: internal compiler error: Floating point exception
- From: "vmakarov at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 26 Sep 2008 00:44:36 -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 #14 from vmakarov at gcc dot gnu dot org 2008-09-26 00:44 -------
Subject: Bug 37535
Author: vmakarov
Date: Fri Sep 26 00:43:11 2008
New Revision: 140679
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=140679
Log:
2008-09-25 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.
* doc/rtx.texi (clobber): Change how RA deals with clobbers.
Modified:
trunk/gcc/ChangeLog
trunk/gcc/doc/rtl.texi
trunk/gcc/ira-lives.c
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=37535