[Bug tree-optimization/115143] [11/12 Regression] tree check: expected class 'type', have 'exceptional' (error_mark) in useless_type_conversion_p, at gimple-expr.cc:85

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115143

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

           What    |Removed                     |Added
----------------------------------------------------------------------------
      Known to fail|                            |13.3.0
            Summary|[11/12/13 Regression] tree  |[11/12 Regression] tree
                   |check: expected class       |check: expected class
                   |'type', have 'exceptional'  |'type', have 'exceptional'
                   |(error_mark) in             |(error_mark) in
                   |useless_type_conversion_p,  |useless_type_conversion_p,
                   |at gimple-expr.cc:85        |at gimple-expr.cc:85
   Target Milestone|13.4                        |11.5
      Known to work|                            |13.3.1

--- Comment #16 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
Fixed on the GCC 13 branch too. Backporting further requires removing the hunk
that handles diamond bbs as that was not in 12 or 11. I will handle that
tomorrow.