[Bug tree-optimization/94261] [10 Regression] ICE in vect_get_vec_def_for_operand_1 for 3-element condition reduction

[rguenth at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94261

--- Comment #4 from Richard Biener <rguenth at gcc dot gnu.org> ---
Created attachment 48083
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=48083&action=edit
proposed patch

untested sofar.