[Bug tree-optimization/97558] [11 Regression] ICE in vect_slp_analyze_node_operations, at tree-vect-slp.c:3342 since r11-4227-g655f7f0fb7c9aa2f

[cvs-commit at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97558

--- Comment #8 from CVS Commits <cvs-commit at gcc dot gnu.org> ---
The master branch has been updated by Richard Biener <rguenth@gcc.gnu.org>:

https://gcc.gnu.org/g:4c198ddff83744f8b7bf24306ed1e6b889c44044

commit r11-4605-g4c198ddff83744f8b7bf24306ed1e6b889c44044
Author: Richard Biener <rguenther@suse.de>
Date:   Mon Nov 2 11:09:56 2020 +0100

    tree-optimization/97558 - compute vectype for SLP nested cycles

    This makes sure to compute the vector type for invariant SLP children
    of nested cycles.

    2020-11-02  Richard Biener  <rguenther@suse.de>

            PR tree-optimization/97558
            * tree-vect-loop.c (vectorizable_reduction): For nested SLP
            cycles compute invariant operands vector type.

            * gcc.dg/vect/pr97558-2.c: New testcase.