On 10/23/2017 11:27 AM, Richard Sandiford wrote: > This patch adds a function for getting the number of elements in > a vector for cost purposes, which is always constant. It makes > it possible for a later patch to change GET_MODE_NUNITS and > TYPE_VECTOR_SUBPARTS to a poly_int. > > > 2017-10-23 Richard Sandiford <richard.sandif...@linaro.org> > Alan Hayward <alan.hayw...@arm.com> > David Sherwood <david.sherw...@arm.com> > > gcc/ > * tree-vectorizer.h (vect_nunits_for_cost): New function. > * tree-vect-loop.c (vect_model_reduction_cost): Use it. > * tree-vect-slp.c (vect_analyze_slp_cost_1): Likewise. > (vect_analyze_slp_cost): Likewise. > * tree-vect-stmts.c (vect_model_store_cost): Likewise. > (vect_model_load_cost): Likewise. OK. jeff