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[Bug rtl-optimization/25636] [4.2 Regression] opts.c is being miscompiled, write to read only memory
- From: "jakub at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 4 Jul 2006 13:47:49 -0000
- Subject: [Bug rtl-optimization/25636] [4.2 Regression] opts.c is being miscompiled, write to read only memory
- References: <bug-25636-11951@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #36 from jakub at gcc dot gnu dot org 2006-07-04 13:47 -------
Subject: Bug 25636
Author: jakub
Date: Tue Jul 4 13:47:35 2006
New Revision: 115176
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=115176
Log:
PR middle-end/26991
Backport from mainline
2006-02-16 Bernd Schmidt <bernd.schmidt@analog.com>
PR rtl-optimization/25636
* local-alloc.c (update_equiv_regs): Lose a bogus rtx_equal_p test
when deciding whether an insn is an initializing insn.
Modified:
branches/gcc-4_1-branch/gcc/ChangeLog
branches/gcc-4_1-branch/gcc/local-alloc.c
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=25636