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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 target/16457] PowerPC - Combine two rldicr instructions into a single rlwinm.
Date: Thu, 11 Nov 2004 17:04:00 -0000 [thread overview]
Message-ID: <20041111170403.29469.qmail@sourceware.org> (raw)
In-Reply-To: <20040709175338.16457.steinmtz@us.ibm.com>
------- Additional Comments From cvs-commit at gcc dot gnu dot org 2004-11-11 17:03 -------
Subject: Bug 16457
CVSROOT: /cvs/gcc
Module name: gcc
Changes by: nathan@gcc.gnu.org 2004-11-11 17:03:40
Modified files:
gcc : ChangeLog
gcc/testsuite : ChangeLog
gcc/config/rs6000: rs6000.c rs6000.md
Added files:
gcc/testsuite/gcc.dg: ppc-and-1.c
Log message:
.:
PR target/16457
* config/rs6000/rs6000.c (mask64_2_operand): Stub to call
mask64_1or2_operand.
(mask64_1or_2_operand): Broken out of mask64_2_operand, add flag
to spot rlwinm opportunities.
(and64_2_operand): Use mask_1or2_operand.
* config/rs6000/rs6000.md (anddi3): Use rlwinm when possible.
testsuite:
PR target/16457
* gcc.dg/ppc-and-1: New
Patches:
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/ChangeLog.diff?cvsroot=gcc&r1=2.6277&r2=2.6278
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/testsuite/ChangeLog.diff?cvsroot=gcc&r1=1.4576&r2=1.4577
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/testsuite/gcc.dg/ppc-and-1.c.diff?cvsroot=gcc&r1=NONE&r2=1.1
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/config/rs6000/rs6000.c.diff?cvsroot=gcc&r1=1.740&r2=1.741
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/config/rs6000/rs6000.md.diff?cvsroot=gcc&r1=1.333&r2=1.334
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=16457
prev parent reply other threads:[~2004-11-11 17:04 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-07-09 18:05 [Bug regression/16457] New: " gcc-bugzilla at gcc dot gnu dot org
2004-07-09 18:57 ` [Bug target/16457] " pinskia at gcc dot gnu dot org
2004-07-09 19:12 ` pinskia at gcc dot gnu dot org
2004-11-03 14:50 ` nathan at gcc dot gnu dot org
2004-11-03 15:41 ` pinskia at gcc dot gnu dot org
2004-11-11 16:59 ` nathan at gcc dot gnu dot org
2004-11-11 17:01 ` pinskia at gcc dot gnu dot org
2004-11-11 17:04 ` cvs-commit at gcc dot gnu dot org [this message]
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