[Bug tree-optimization/97241] [11 Regression] ICE in vectorizable_reduction, at tree-vect-loop.c:6503 since r11-564-g79f0451c67e8ed56

cvs-commit at gcc dot gnu.org gcc-bugzilla@gcc.gnu.org
Tue Sep 29 14:16:52 GMT 2020


https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97241

--- 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:39a27bb01aa223ce89946f0a4de6b60c4c0b03d2

commit r11-3527-g39a27bb01aa223ce89946f0a4de6b60c4c0b03d2
Author: Richard Biener <rguenther@suse.de>
Date:   Tue Sep 29 15:02:47 2020 +0200

    tree-optimization/97241 - fix ICE in reduction vectorization

    The following moves an ad-hoc attempt at discovering the SLP node
    for a stmt to the place where we can find it in lock-step when
    we find the stmt itself.

    2020-09-29  Richard Biener  <rguenther@suse.de>

            PR tree-optimization/97241
            * tree-vect-loop.c (vectorizable_reduction): Move finding
            the SLP node for the reduction stmt to a better place.

            * gcc.dg/vect/pr97241.c: New testcase.


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