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From: "cvs-commit at gcc dot gnu dot org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug optimization/12508] [3.4 regression] weak optimization for some constants < 2^16
Date: Mon, 12 Jan 2004 19:42:00 -0000 [thread overview]
Message-ID: <20040112194256.9739.qmail@sources.redhat.com> (raw)
In-Reply-To: <20031004182021.12508.gpiez@users.sourceforge.net>
------- Additional Comments From cvs-commit at gcc dot gnu dot org 2004-01-12 19:42 -------
Subject: Bug 12508
CVSROOT: /cvs/gcc
Module name: gcc
Changes by: pinskia@gcc.gnu.org 2004-01-12 19:42:43
Modified files:
gcc : ChangeLog combine.c
Log message:
2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
PR optimization/12508.
* combine.c (try_combine): Remove a dead set in a parallel
even if its destination is a subreg.
Revert:
2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
* combine.c (simplify_set): Don't move a subreg in SET_SRC to
SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
Patches:
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/ChangeLog.diff?cvsroot=gcc&r1=2.2247&r2=2.2248
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/combine.c.diff?cvsroot=gcc&r1=1.399&r2=1.400
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=12508
next prev parent reply other threads:[~2004-01-12 19:42 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2003-10-04 18:20 [Bug optimization/12508] New: " gpiez at users dot sourceforge dot net
2003-10-04 21:22 ` [Bug optimization/12508] " pinskia at gcc dot gnu dot org
2003-10-04 21:28 ` pinskia at gcc dot gnu dot org
2003-11-24 20:50 ` kazu at cs dot umass dot edu
2003-12-24 22:01 ` kazu at cs dot umass dot edu
2003-12-24 22:09 ` pinskia at gcc dot gnu dot org
2003-12-25 0:10 ` [Bug optimization/12508] [3.4 regression] " kazu at cs dot umass dot edu
2003-12-25 0:22 ` pinskia at gcc dot gnu dot org
2003-12-26 0:35 ` kazu at cs dot umass dot edu
2004-01-12 19:42 ` cvs-commit at gcc dot gnu dot org [this message]
2004-01-12 19:44 ` pinskia at gcc dot gnu dot org
2004-01-27 13:12 ` cvs-commit at gcc dot gnu dot org
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