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[Bug rtl-optimization/24257] [4.1/4.2 Regression] ICE: in extract_insn with -O -fgcse -fgcse-sm
- From: "rguenth at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 14 Jan 2006 11:04:22 -0000
- Subject: [Bug rtl-optimization/24257] [4.1/4.2 Regression] ICE: in extract_insn with -O -fgcse -fgcse-sm
- References: <bug-24257-8707@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #14 from rguenth at gcc dot gnu dot org 2006-01-14 11:04 -------
Subject: Bug 24257
Author: rguenth
Date: Sat Jan 14 11:04:16 2006
New Revision: 109701
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=109701
Log:
2006-01-14 Steven Bosscher <stevenb.gcc@gmail.com>
Richard Guenther <rguenther@suse.de>
PR rtl-optimization/24257
* gcse.c (find_moveable_store): Only consider a store movable
when the SET_SRC of the insn can be assigned to a register.
* gcc.dg/torture/pr24257.c: New testcase.
Added:
trunk/gcc/testsuite/gcc.dg/torture/pr24257.c
Modified:
trunk/gcc/ChangeLog
trunk/gcc/gcse.c
trunk/gcc/testsuite/ChangeLog
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=24257