On 10/23/2017 11:29 AM, Richard Sandiford wrote: > This patch makes vectorizable_induction cope with variable-length > vectors. For now we punt on SLP inductions, but patchees after > the main SVE submission add support for those too. > > > 2017-10-23 Richard Sandiford <richard.sandif...@linaro.org> > Alan Hayward <alan.hayw...@arm.com> > David Sherwood <david.sherw...@arm.com> > > gcc/ > * tree-vect-loop.c (vectorizable_induction): Treat the number > of units as polynomial. Punt on SLP inductions. Use an integer > VEC_SERIES_EXPR for variable-length integer reductions. Use a > cast of such a series for variable-length floating-point > reductions. OK. jeff