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Subject: [Bug tree-optimization/114799] [13 Regression] ICE: tree check:
 expected class 'type', have 'exceptional' (error_mark) in
 useless_type_conversion_p, at gimple-expr.cc:85 with -O2 
 -fno-vect-cost-model since r14-9316
Date: Mon, 06 May 2024 13:15:36 +0000
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https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D114799

--- Comment #10 from GCC Commits <cvs-commit at gcc dot gnu.org> ---
The releases/gcc-13 branch has been updated by Richard Biener
<rguenth@gcc.gnu.org>:

https://gcc.gnu.org/g:026ecb914d3d84c6e803cedb8b1677d3e7ddd60f

commit r13-8698-g026ecb914d3d84c6e803cedb8b1677d3e7ddd60f
Author: Richard Biener <rguenther@suse.de>
Date:   Tue Apr 23 08:39:03 2024 +0200

    tree-optimization/114799 - SLP and patterns

    The following plugs a hole with computing whether a SLP node has any
    pattern stmts which is important to know when we want to replace it
    by a CTOR from external defs.

            PR tree-optimization/114799
            * tree-vect-slp.cc (vect_get_and_check_slp_defs): Properly
            update ->any_pattern when swapping operands.

            * gcc.dg/vect/bb-slp-pr114799.c: New testcase.

    (cherry picked from commit 18e8e55487238237f37f621668fdee316624981a)=