[Bug tree-optimization/95717] [9/10/11 Regression] ICE during GIMPLE pass: vect: verify_ssa failed since r9-5325-gf25507d041de4df6

[cvs-commit at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95717

--- Comment #5 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:d0909f5858ad81e6d8b73fa6193be19cb5e6ed7b

commit r11-1447-gd0909f5858ad81e6d8b73fa6193be19cb5e6ed7b
Author: Richard Biener <rguenther@suse.de>
Date:   Wed Jun 17 14:57:59 2020 +0200

    tree-optimization/95717 - fix SSA update for vectorizer epilogue

    This fixes yet another issue with the custom SSA updating in the
    vectorizer when we copy from the non-if-converted loop.  We must
    not mess with current defs before we updated the BB copies.

    2020-06-17  Richard Biener  <rguenther@suse.de>

            PR tree-optimization/95717
            * tree-vect-loop-manip.c (slpeel_tree_duplicate_loop_to_edge_cfg):
            Move BB SSA updating before exit/latch PHI current def copying.

            * g++.dg/torture/pr95717.C: New testcase.