[Bug middle-end/123069] [16 Regression] ICE: tree check: expected none of vector_type, have vector_type in build_int_cst, at tree.cc:1649 with vector multiply since r16-5095

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=123069

Andrew Pinski <pinskia at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |NEW
            Summary|[16 Regression] ICE: tree   |[16 Regression] ICE: tree
                   |check: expected none of     |check: expected none of
                   |vector_type, have           |vector_type, have
                   |vector_type in              |vector_type in
                   |build_int_cst, at           |build_int_cst, at
                   |tree.cc:1649 with vector    |tree.cc:1649 with vector
                   |multiply                    |multiply since r16-5095
     Ever confirmed|0                           |1
   Last reconfirmed|                            |2025-12-09

--- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
r16-5095-gbc62a2fbabad04

        accumulator = build_int_cst (vectype, 0);


Most likely should have been:
        accumulator = build_zero_cst (vectype);