------- Additional Comments From cvs-commit at gcc dot gnu dot org 2005-08-17
12:45 -------
Subject: Bug 21254
CVSROOT: /cvs/gcc
Module name: gcc
Branch: gcc-4_0-branch
Changes by: [EMAIL PROTECTED] 2005-08-17 12:45:04
Modified files:
gcc : ChangeLog loop-iv.c loop-unroll.c
Log message:
2005-08-17 Paolo Bonzini <[EMAIL PROTECTED]>
PR rtl-optimization/21254
* loop-iv.c (iv_number_of_iterations): Simplify infiniteness
assumptions for loops that otherwise do not roll.
(find_simple_exit): Prefer # of iterations that is guaranteed
not to be infinite.
* loop-unroll.c (decide_peel_once_rolling,
decide_peel_completely): Check whether the loop is infinite.
Patches:
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/ChangeLog.diff?cvsroot=gcc&only_with_tag=gcc-4_0-branch&r1=2.7592.2.374&r2=2.7592.2.375
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/loop-iv.c.diff?cvsroot=gcc&only_with_tag=gcc-4_0-branch&r1=2.26&r2=2.26.12.1
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/loop-unroll.c.diff?cvsroot=gcc&only_with_tag=gcc-4_0-branch&r1=1.24&r2=1.24.12.1
------- Additional Comments From bonzini at gcc dot gnu dot org 2005-08-17
12:45 -------
Patch committed to 4.0 branch.
--
What |Removed |Added
----------------------------------------------------------------------------
Status|ASSIGNED |RESOLVED
Resolution| |FIXED
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=21254
