2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
PR tree-optimization/46834
PR tree-optimization/46994
PR tree-optimization/46995
* graphite-sese-to-poly.c (used_outside_reduction): New.
(detect_commutative_reduction): Call used_outside_reduction.
(rewrite_commutative_reductions_out_of_ssa_close_phi): Call
translate_scalar_reduction_to_array only when at least one
loop-phi/close-phi tuple has been detected.
* gcc.dg/graphite/id-pr46834.c: New.
* gfortran.dg/graphite/id-pr46994.f90: New.
* gfortran.dg/graphite/id-pr46995.f90: New.
From-SVN: r169928
