[Bug tree-optimization/90974] A suspicious code in tree-vect-loop.c since r256576

[rguenth at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90974

--- Comment #1 from Richard Biener <rguenth at gcc dot gnu.org> ---
the mode1 set is indeed dead.  Yes, new_temp is set in the loop below.