On 10/23/2017 11:24 AM, Richard Sandiford wrote: > This patch makes ivopts handle polynomial address offsets > when recording potential IV uses. > > > 2017-10-23 Richard Sandiford <richard.sandif...@linaro.org> > Alan Hayward <alan.hayw...@arm.com> > David Sherwood <david.sherw...@arm.com> > > gcc/ > * tree-ssa-loop-ivopts.c (iv_use::addr_offset): Change from > an unsigned HOST_WIDE_INT to a poly_uint64_pod. > (group_compare_offset): Update accordingly. > (split_small_address_groups_p): Likewise. > (record_use): Take addr_offset as a poly_uint64 rather than > an unsigned HOST_WIDE_INT. > (strip_offset): Return the offset as a poly_uint64 rather than > an unsigned HOST_WIDE_INT. > (record_group_use, split_address_groups): Track polynomial offsets. > (add_iv_candidate_for_use): Likewise. > (addr_offset_valid_p): Take the offset as a poly_int64 rather > than a HOST_WIDE_INT. > (strip_offset_1): Return the offset as a poly_int64 rather than > a HOST_WIDE_INT. OK. jeff