[Bug tree-optimization/95761] [11 regression] ICE during GIMPLE pass: slp verify_ssa failed

[cvs-commit at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95761

--- Comment #3 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:f8f5715606a4a455327874847ccc91f4617bb4de

commit r11-1553-gf8f5715606a4a455327874847ccc91f4617bb4de
Author: Richard Biener <rguenther@suse.de>
Date:   Fri Jun 19 10:03:46 2020 +0200

    tree-optimization/95761 - fix vector insertion place compute

    I missed that indeed SLP permutation code generation can end up
    refering to a non-last vectorized stmt in the last SLP_TREE_VEC_STMTS
    element as optimization.  So walk them all.

    2020-06-19  Richard Biener  <rguenther@suse.de>

            PR tree-optimization/95761
            * tree-vect-slp.c (vect_schedule_slp_instance): Walk all
            vectorized stmts for finding the last one.

            * gcc.dg/torture/pr95761.c: New testcase.