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Subject: [Bug tree-optimization/101026] [12 Regression] ICE Segmentation
 fault since r12-1329-gce670e4faafb296d
Date: Fri, 11 Jun 2021 11:35:40 +0000
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https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D101026

--- Comment #2 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:fbd8a8041292f2ec2c22be43c8d3e74b37b2bc88

commit r12-1387-gfbd8a8041292f2ec2c22be43c8d3e74b37b2bc88
Author: Richard Biener <rguenther@suse.de>
Date:   Fri Jun 11 13:33:17 2021 +0200

    tree-optimization/101026 - fix SLP re-association

    Since we cannot yet encode the operation in the SLP node itself
    but need a representative stmt require an existing one for now
    to avoid the need to build a fake GIMPLE stmt.

    2021-06-11  Richard Biener  <rguenther@suse.de>

            PR tree-optimization/101026
            * tree-vect-slp.c (vect_build_slp_tree_2): Make sure we
            have a representative for the associated chain nodes.

            * gfortran.dg/pr101026.f: New testcase.=