[Bug tree-optimization/31849] [4.3/4.4 Regression] Code size increased with PR 31360 (IV-opts not understanding autoincrement)

[amylaar at gcc dot gnu dot org]

------- Comment #41 from amylaar at gcc dot gnu dot org  2008-10-22 13:16 -------
(In reply to comment #0)

> 1) Hoists a register containing 0 out of the loop

Does the TARGET_RTX_COSTS set the cost to zero for the constant zero?



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amylaar at gcc dot gnu dot org changed:

           What    |Removed                     |Added
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                 CC|                            |amylaar at gcc dot gnu dot
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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=31849