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From: "cvs-commit at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
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Subject: [Bug tree-optimization/114799] [14 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: Tue, 23 Apr 2024 08:23:27 +0000
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https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D114799

--- Comment #8 from GCC 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:18e8e55487238237f37f621668fdee316624981a

commit r14-10088-g18e8e55487238237f37f621668fdee316624981a
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.=