[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

[cvs-commit at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114799

--- Comment #8 from GCC Commits <cvs-commit at gcc dot gnu.org> ---
The master branch has been updated by Richard Biener <rgue...@gcc.gnu.org>:

https://gcc.gnu.org/g:18e8e55487238237f37f621668fdee316624981a

commit r14-10088-g18e8e55487238237f37f621668fdee316624981a
Author: Richard Biener <rguent...@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.