https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115508
--- Comment #4 from Sam James ---
Created attachment 58440
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=58440=edit
reduced.i
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115508
--- Comment #3 from Sam James ---
> I can't reproduce it with -march=znver2, just -march=znver1. Not compared
> the diff yet.
-march=znver2 -mprefer-vector-width=128 fails too
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115508
--- Comment #2 from Sam James ---
I'm reducing.
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115508
--- Comment #1 from Sam James ---
==3050649== Invalid read of size 8
==3050649==at 0x192EB36: vect_schedule_slp_node(vec_info*, _slp_tree*,
_slp_instance*) [clone .part.0] (tree-vect-slp.cc:9279)
==3050649==by 0x1948643:
