On 10/15/20 3:49 AM, Richard Biener wrote: > This fixes the case where the insertion iterator for the live stmt > is the end of a BB by adjusting the dominance query to the definition > of the def we're substituting. > > Bootstrapped and tested on x86_64-unknown-linux-gnu, pushed. > > 2020-10-15 Richard Biener <rguent...@suse.de> > > * tree-vect-loop.c (vectorizable_live_operation): Adjust > dominance query. > > * gcc.dg/vect/bb-slp-52.c: New testcase.
Assuming this is a fix for the issue I sent privately last night. Thanks a ton! Jeff