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[Bug target/10982] [arm] poor optimisation of "if (var & const)"
- 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: 16 May 2004 22:22:56 -0000
- Subject: [Bug target/10982] [arm] poor optimisation of "if (var & const)"
- References: <20030526135310.10982.pb@gcc.gnu.org>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Additional Comments From cvs-commit at gcc dot gnu dot org 2004-05-16 22:22 -------
Subject: Bug 10982
CVSROOT: /cvs/gcc
Module name: gcc
Changes by: rearnsha@gcc.gnu.org 2004-05-16 22:22:49
Modified files:
gcc : ChangeLog
gcc/config/arm : arm.md
Log message:
PR target/10982
* arm.md (ne_zeroextractsi): Convert to insn-and-split.
(ne_zeroextractsi_shifted): New pattern.
(ite_ne_zeroextractsi): New pattern.
(ite_ne_zeroextractsi_shifted): New pattern.
Patches:
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/ChangeLog.diff?cvsroot=gcc&r1=2.3669&r2=2.3670
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/config/arm/arm.md.diff?cvsroot=gcc&r1=1.167&r2=1.168
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=10982