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[Bug rtl-optimization/20291] combine throws away clobbers before trying to split
- From: "cvs-commit at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 15 Mar 2005 12:39:34 -0000
- Subject: [Bug rtl-optimization/20291] combine throws away clobbers before trying to split
- References: <20050302214348.20291.amylaar@gcc.gnu.org>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Additional Comments From cvs-commit at gcc dot gnu dot org 2005-03-15 12:39 -------
Subject: Bug 20291
CVSROOT: /cvs/gcc
Module name: gcc
Changes by: amylaar@gcc.gnu.org 2005-03-15 12:39:06
Modified files:
gcc : ChangeLog combine.c
Log message:
PR rtl-optimization/20291
* combine.c (try_combine): If splitting fails, re-try with
original combined pattern, i.e. before clobber stripping.
Patches:
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/ChangeLog.diff?cvsroot=gcc&r1=2.7857&r2=2.7858
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/combine.c.diff?cvsroot=gcc&r1=1.479&r2=1.480
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=20291