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Date: Sun, 22 Aug 2021 13:51:00 +0000
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https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D100532

H.J. Lu <hjl.tools at gmail dot com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
            Summary|[12 Regression] ICE: tree   |ICE: tree check: expected
                   |check: expected class       |class =E2=80=98type=E2=80=
=99, have
                   |=E2=80=98type=E2=80=99, have =E2=80=98exceptional=E2=80=
=99  |=E2=80=98exceptional=E2=80=99 (error_mark)
                   |(error_mark) in             |in
                   |useless_type_conversion_p,  |useless_type_conversion_p,
                   |at gimple-expr.c:259        |at gimple-expr.c:259

--- Comment #3 from H.J. Lu <hjl.tools at gmail dot com> ---
It isn't a GCC 12 regression. r10-0 has the same ICE. It was hidden on rele=
ase
branches.=