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r206552 - in /trunk/gcc: ChangeLog tree-ssa-loo...
- From: amker at gcc dot gnu dot org
- To: gcc-cvs at gcc dot gnu dot org
- Date: Sat, 11 Jan 2014 09:33:39 -0000
- Subject: r206552 - in /trunk/gcc: ChangeLog tree-ssa-loo...
Author: amker
Date: Sat Jan 11 09:33:39 2014
New Revision: 206552
URL: http://gcc.gnu.org/viewcvs?rev=206552&root=gcc&view=rev
Log:
* tree-ssa-loop-ivopts.c (iv_ca_narrow): New parameter.
Start narrowing with START. Apply candidate-use pair
and check overall cost in narrowing.
(iv_ca_prune): Pass new argument.
Modified:
trunk/gcc/ChangeLog
trunk/gcc/tree-ssa-loop-ivopts.c