[Bug tree-optimization/93953] [10 Regression] ice during during GIMPLE pass: vect since r10-6838

[cvs-commit at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93953

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

https://gcc.gnu.org/g:e840185b31e40466e1575507200e1600e2343454

commit r10-6890-ge840185b31e40466e1575507200e1600e2343454
Author: Richard Biener <rguenther@suse.de>
Date:   Thu Feb 27 13:42:56 2020 +0100

    tree-optimization/93953 - avoid reference into hash-map

    When possibly expanding a hash-map avoid keeping a reference to an
    entry.

    2020-02-27  Richard Biener  <rguenther@suse.de>

        PR tree-optimization/93953
        * tree-vect-slp.c (slp_copy_subtree): Avoid keeping a reference
        to the hash-map entry.

        * gcc.dg/pr93953.c: New testcase.