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Subject: [Bug tree-optimization/98381] [11 Regression] Wrong code with -O3
 -march=skylake-avx512 by r11-3072
Date: Tue, 05 Jan 2021 14:54:56 +0000
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https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D98381

--- Comment #3 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:01da03c915f086fb9aa36b809c1a06a9f661533b

commit r11-6468-g01da03c915f086fb9aa36b809c1a06a9f661533b
Author: Richard Biener <rguenther@suse.de>
Date:   Tue Jan 5 14:23:55 2021 +0100

    tree-optimization/98381 - fix live bool vector extract

    This fixes extraction of live bool vector results for the case of
    integer mode vectors.

    2021-01-05  Richard Biener  <rguenther@suse.de>

            PR tree-optimization/98381
            * tree.c (vector_element_bits): Properly compute bool vector
            element size.
            * tree-vect-loop.c (vectorizable_live_operation): Properly
            compute the last lane bit offset.=