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re PR tree-optimization/52976 (Revision 186384 breaks the polyhedron tests aermod...
authorBill Schmidt <wschmidt@linux.vnet.ibm.com>
Mon, 16 Apr 2012 12:15:50 +0000 (12:15 +0000)
committerWilliam Schmidt <wschmidt@gcc.gnu.org>
Mon, 16 Apr 2012 12:15:50 +0000 (12:15 +0000)
commitfba621209f542447474d7e1b5d33ba21df14f04d
treece7aa9f7137c59fbc3a76d5807df7d3891bfc3b4tree
parent65c70e6b0311be59bddaba52ab10d837b61ea574commit | diff
re PR tree-optimization/52976 (Revision 186384 breaks the polyhedron tests aermod.f90 and doduc.f90 at -O3 -ffast-math)

2012-04-16  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

PR tree-optimization/52976
* tree-ssa-reassoc.c (add_to_ops_vec_max_rank): New function.
(undistribute_ops_list): Ops with repeat counts aren't eligible for
undistribution.
(attempt_builtin_powi): Call add_to_ops_vec_max_rank.

From-SVN: r186493
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