On 11/08/2017 08:12 AM, Richard Sandiford wrote: > So far we've used integer modes for LD[234] and ST[234] arrays. > That doesn't scale well to SVE, since the sizes aren't fixed at > compile time (and even if they were, we wouldn't want integers > to be so wide). > > This patch lets the target use double-, triple- and quadruple-length > vectors instead. > > > 2017-11-08 Richard Sandiford <richard.sandif...@linaro.org> > Alan Hayward <alan.hayw...@arm.com> > David Sherwood <david.sherw...@arm.com> > > gcc/ > * target.def (array_mode): New target hook. > * doc/tm.texi.in (TARGET_ARRAY_MODE): New hook. > * doc/tm.texi: Regenerate. > * hooks.h (hook_optmode_mode_uhwi_none): Declare. > * hooks.c (hook_optmode_mode_uhwi_none): New function. > * tree-vect-data-refs.c (vect_lanes_optab_supported_p): Use > targetm.array_mode. > * stor-layout.c (mode_for_array): Likewise. Support polynomial > type sizes. > Whoops. I'd started, but not completed review on this one a few days ago.
OK. I think this covers the target independent bits from the series, right? jeff
