[Bug tree-optimization/97753] ICE in operator[], at vec.h:880 since r11-4714-g092cdbd919849759

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97753

--- Comment #5 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:f5761c318a5a973ba2e4e5b09a5213f4e3ad0570

commit r11-4836-gf5761c318a5a973ba2e4e5b09a5213f4e3ad0570
Author: Richard Biener <rguent...@suse.de>
Date:   Mon Nov 9 14:03:14 2020 +0100

    tree-optimization/97753 - fix SLP induction vect

    This fixes updating of the step vectors when filling up to group_size.

    2020-11-09  Richard Biener  <rguent...@suse.de>

            PR tree-optimization/97753
            * tree-vect-loop.c (vectorizable_induction): Fill vec_steps
            when CSEing inside the group.

            * gcc.dg/vect/pr97753.c: New testcase.