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tree-ssa-loop-ivopts.c (iv_ca_narrow): New parameter.
authorBin Cheng <bin.cheng@arm.com>
Sat, 11 Jan 2014 09:33:39 +0000 (09:33 +0000)
committerBin Cheng <amker@gcc.gnu.org>
Sat, 11 Jan 2014 09:33:39 +0000 (09:33 +0000)
commit2c4074268983c92c1c8554b591a6877b4e92d7bb
tree287af300fe6f96b18a3119d658f1e2505f6c47betree
parent730e409386c1e3b2d2a2d50d0c9ef5e4b9e40d59commit | diff
tree-ssa-loop-ivopts.c (iv_ca_narrow): New parameter.

* 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.

From-SVN: r206552
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gcc/tree-ssa-loop-ivopts.c diff | blob | blame | history
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