aab8c2fd65
2019-10-16 Richard Biener <rguenther@suse.de> * tree-vect-loop.c (vect_valid_reduction_input_p): Remove. (vect_is_simple_reduction): Delay checking to vectorizable_reduction and relax the checking. (vectorizable_reduction): Check we have a simple use. Check for bogus condition reductions. * tree-vect-stmts.c (vect_transform_stmt): Make sure we are looking at the last stmt in a pattern sequence when filling in backedge PHI values. * gcc.dg/vect/vect-cond-reduc-3.c: New testcase. * gcc.dg/vect/vect-cond-reduc-4.c: Likewise. From-SVN: r277067 |
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