[Bug middle-end/101264] [12 Regression] ICE in vect_optimize_slp, at tree-vect-slp.c:3880

cvs-commit at gcc dot gnu.org gcc-bugzilla@gcc.gnu.org
Wed Jun 30 09:30:01 GMT 2021


https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101264

--- 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:39da8a7ba9a3a643e6318a5534d5d7c85a3bedfa

commit r12-1926-g39da8a7ba9a3a643e6318a5534d5d7c85a3bedfa
Author: Richard Biener <rguenther@suse.de>
Date:   Wed Jun 30 09:48:37 2021 +0200

    tree-optimization/101264 - rework SLP "any" permute forward prop

    This integrates the forward propagation of SLP "any" permutes into
    the main propagation stage as a separate single-pass propagation
    didn't work out.

    2021-06-30  Richard Biener  <rguenther@suse.de>

            PR tree-optimization/101264
            * tree-vect-slp.c (vect_optimize_slp): Propagate the
            computed perm_in to all "any" permute successors
            we cannot de-duplicate immediately.

            * gfortran.dg/pr101264.f90: New testcase.


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