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[Bug middle-end/16795] PowerPC - Divide sequences by negative power of two could be more efficient
- 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: 12 Sep 2004 20:05:40 -0000
- Subject: [Bug middle-end/16795] PowerPC - Divide sequences by negative power of two could be more efficient
- References: <20040728170038.16795.steinmtz@us.ibm.com>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Additional Comments From cvs-commit at gcc dot gnu dot org 2004-09-12 20:05 -------
Subject: Bug 16795
CVSROOT: /cvs/gcc
Module name: gcc
Changes by: dje@gcc.gnu.org 2004-09-12 20:05:32
Modified files:
gcc : ChangeLog expmed.c
Log message:
PR target/16795
* expmed.c (expand_divmod): If cheap power of 2 divide is
available, use it for negative constant as well.
Patches:
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/ChangeLog.diff?cvsroot=gcc&r1=2.5410&r2=2.5411
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/expmed.c.diff?cvsroot=gcc&r1=1.195&r2=1.196
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=16795