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PR tree-optimization/32283
authorrakdver <rakdver@138bc75d-0d04-0410-961f-82ee72b054a4>
Sat, 8 Sep 2007 13:18:49 +0000 (13:18 +0000)
committerrakdver <rakdver@138bc75d-0d04-0410-961f-82ee72b054a4>
Sat, 8 Sep 2007 13:18:49 +0000 (13:18 +0000)
commit1b0af592d3709c7d2ffe46c384b42c7dbdda1072
tree53f39305ff8de4157e5710fcf6c2b2d0a0f21bb6tree | snapshot
parentb271e0427f0549ac33204be91fc14affbafa7e86commit | diff
PR tree-optimization/32283
* tree-ssa-loop-ivopts.c (may_eliminate_iv): Use
estimated_loop_iterations.
(determine_use_iv_cost_condition): Decrease cost of expressions
used in iv elimination.

* gcc.dg/tree-ssa/loop-31.c: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@128272 138bc75d-0d04-0410-961f-82ee72b054a4
gcc/ChangeLog diff | blob | history
gcc/testsuite/ChangeLog diff | blob | history
gcc/testsuite/gcc.dg/tree-ssa/loop-31.c [new file with mode: 0644] blob
gcc/tree-ssa-loop-ivopts.c diff | blob | history
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