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gcc/gcc ChangeLog.killloop tree-ssa-loop-ivopts.c
- From: rakdver at gcc dot gnu dot org
- To: gcc-cvs at gcc dot gnu dot org
- Date: 31 Aug 2005 10:10:00 -0000
- Subject: gcc/gcc ChangeLog.killloop tree-ssa-loop-ivopts.c
CVSROOT: /cvs/gcc
Module name: gcc
Branch: killloop-branch
Changes by: rakdver@gcc.gnu.org 2005-08-31 10:10:00
Modified files:
gcc : ChangeLog.killloop tree-ssa-loop-ivopts.c
Log message:
* tree-ssa-loop-ivopts.c (AVG_LOOP_NITER): Use
expected_loop_iterations.
(BEFORE_LOOP_COST): New macro.
(extract_cond_operands): New function.
(find_interesting_uses_cond, rewrite_use_compare): Use
extract_cond_operands.
(get_address_cost): Do not limit offset to at most 20 bits.
(determine_use_iv_cost_condition): Use extract_cond_operands.
Choose better from keeping original iv and iv elimination.
(determine_use_iv_cost_outer, determine_iv_cost): Use BEFORE_LOOP_COST.
Patches:
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/ChangeLog.killloop.diff?cvsroot=gcc&only_with_tag=killloop-branch&r1=1.1.2.6&r2=1.1.2.7
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/tree-ssa-loop-ivopts.c.diff?cvsroot=gcc&only_with_tag=killloop-branch&r1=2.85&r2=2.85.2.1