Hi, On 05 Oct 18:01, Uros Bizjak wrote: > On Mon, Oct 5, 2015 at 5:54 PM, Alexander Fomin > <afomin.mail...@gmail.com> wrote: > > This patch addresses PR target/67849. Given a machine that does not > > support AVX512VL, following "else" branch for vec_exract_lo insn > > may result in a split using YMMs from upper-bank, hence invalid > > assembly. Tuning define_insn pattern and define_split constraints > > eliminates this problem. > > > > Please take a look at ChangeLog entries - not sure how to reference > > to corresponding split in md. > > Just describe it as "<what_it_does> splitter". There are some examples > in ChangeLog. W/ proper ChangeLog entry, change is OK for main trunk.
-- Thanks, K > > > Regards, > > Alexander > > ---
