[Bug tree-optimization/101229] ICE on valid code with -O3 only: in vect_get_vec_defs_for_operand, at tree-vect-stmts.c:1450

[cvs-commit at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101229

--- Comment #3 from CVS Commits <cvs-commit at gcc dot gnu.org> ---
The master branch has been updated by Richard Biener <rgue...@gcc.gnu.org>:

https://gcc.gnu.org/g:f80c4eaca0805bc9e68ed944519519c3dd1c12e1

commit r12-1840-gf80c4eaca0805bc9e68ed944519519c3dd1c12e1
Author: Richard Biener <rguent...@suse.de>
Date:   Mon Jun 28 11:05:46 2021 +0200

    tree-optimization/101229 - fix vectorizer SLP hybrid detection with PHIs

    This fixes the missing handling of PHIs in gimple_walk_op which causes
    the new vectorizer SLP hybrid detection scheme to fail.

    2021-06-28  Richard Biener  <rguent...@suse.de>

            PR tree-optimization/101229
            * gimple-walk.c (gimple_walk_op): Handle PHIs.

            * gcc.dg/torture/pr101229.c: New testcase.