-> v4qi with this simple approach.
I'll think about those cases when we clean this up, possibly next
stage1.
Re-bootstrapping and testing the variant below, will push when
that succeeds.
Richard.
>From e1374a647d4524734cad373a79fe9b863365c374 Mon Sep 17 00:00:00 2001
From: Richard Bie
Richard Biener writes:
> This adds a missing check to epilogue reduction re-use, namely
> that we can do hi/lo extracts from the vector when demoting it
> to the epilogue vector size.
>
> I've chosen to add a can_vec_extract helper to optabs-query.h,
> in the future we might want to simplify the v
This adds a missing check to epilogue reduction re-use, namely
that we can do hi/lo extracts from the vector when demoting it
to the epilogue vector size.
I've chosen to add a can_vec_extract helper to optabs-query.h,
in the future we might want to simplify the vectorizers life by
handling vector-
