http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46834
--- Comment #3 from Sebastian Pop <spop at gcc dot gnu.org> 2011-02-08 16:54:04 UTC --- Author: spop Date: Tue Feb 8 16:53:57 2011 New Revision: 169928 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=169928 Log: Fix PRs 46834, 46994, and 46995: only rewrite reductions not containing other computations. 2011-02-08 Sebastian Pop <sebastian....@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. Added: trunk/gcc/testsuite/gcc.dg/graphite/id-pr46834.c trunk/gcc/testsuite/gfortran.dg/graphite/id-pr46994.f90 trunk/gcc/testsuite/gfortran.dg/graphite/id-pr46995.f90 Modified: trunk/gcc/ChangeLog trunk/gcc/graphite-sese-to-poly.c trunk/gcc/testsuite/ChangeLog
