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optimization/7130
- From: amodra at gcc dot gnu dot org
- To: amodra at gcc dot gnu dot org
- Cc: gcc-prs at gcc dot gnu dot org,
- Date: 17 Sep 2002 03:26:01 -0000
- Subject: optimization/7130
- Reply-to: amodra at gcc dot gnu dot org
The following reply was made to PR optimization/7130; it has been noted by GNATS.
From: amodra@gcc.gnu.org
To: gcc-gnats@gcc.gnu.org
Cc:
Subject: optimization/7130
Date: 17 Sep 2002 03:25:07 -0000
CVSROOT: /cvs/gcc
Module name: gcc
Branch: gcc-3_2-branch
Changes by: amodra@gcc.gnu.org 2002-09-16 20:25:07
Modified files:
gcc : ChangeLog doloop.c loop.h unroll.c
Log message:
Merge from mainline.
2002-07-20 Alan Modra <amodra@bigpond.net.au>
PR optimization/7130
* loop.h (struct loop_info): Add "preconditioned".
* unroll.c (unroll_loop): Set it.
* doloop.c (doloop_modify_runtime): Correct count for unrolled loops.
2002-06-24 Alan Modra <amodra@bigpond.net.au>
PR optimization/6984
* doloop.c (doloop_valid_p): Correct comment.
(doloop_modify_runtime <abs_inc != 1>): Simplify.
(doloop_modify_runtime <do-while>): Don't emit code when NE.
Patches:
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/ChangeLog.diff?cvsroot=gcc&only_with_tag=gcc-3_2-branch&r1=1.13152.2.657.2.48&r2=1.13152.2.657.2.49
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/doloop.c.diff?cvsroot=gcc&only_with_tag=gcc-3_2-branch&r1=1.16&r2=1.16.8.1
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/loop.h.diff?cvsroot=gcc&only_with_tag=gcc-3_2-branch&r1=1.58.6.1&r2=1.58.6.1.4.1
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/unroll.c.diff?cvsroot=gcc&only_with_tag=gcc-3_2-branch&r1=1.160.2.4.2.1&r2=1.160.2.4.2.2