[Bug tree-optimization/96597] valgrind error in do_hoist_insertion during O3 build

[cvs-commit at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96597

--- Comment #9 from CVS Commits <cvs-commit at gcc dot gnu.org> ---
The master branch has been updated by Martin Liska <mar...@gcc.gnu.org>:

https://gcc.gnu.org/g:adc646b10c7168c3c95373ee9321e3760fc4c5f1

commit r11-2816-gadc646b10c7168c3c95373ee9321e3760fc4c5f1
Author: Martin Liska <mli...@suse.cz>
Date:   Thu Aug 13 13:05:12 2020 +0200

    Add missing vn_reference_t::punned initialization

    gcc/ChangeLog:

            PR tree-optimization/96597
            * tree-ssa-sccvn.c (vn_reference_lookup_call): Add missing
            initialization of ::punned.
            (vn_reference_insert): Use consistently false instead of 0.
            (vn_reference_insert_pieces): Likewise.