[Bug tree-optimization/96481] SLP fail to vectorize VEC_COND_EXPR pattern.

rguenth at gcc dot gnu.org gcc-bugzilla@gcc.gnu.org
Wed Aug 5 11:30:15 GMT 2020


https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96481

--- Comment #3 from Richard Biener <rguenth at gcc dot gnu.org> ---
(In reply to Richard Biener from comment #2)
> So in theory we could record basic-block boundaries as DR group_id instead

Note for outer loop vect we need the BB restriction which means we'd need to
compute the group_id array also for loop vect.


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