[Bug tree-optimization/105736] [12 Regression] ICE in force_gimple_operand_1, at gimplify-me.cc:79 since r13-222-g28896b38fabce818

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105736

Siddhesh Poyarekar <siddhesh at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|NEW                         |ASSIGNED
           Assignee|unassigned at gcc dot gnu.org      |siddhesh at gcc dot 
gnu.org
            Summary|[13 Regression] ICE in      |[12 Regression] ICE in
                   |force_gimple_operand_1, at  |force_gimple_operand_1, at
                   |gimplify-me.cc:79 since     |gimplify-me.cc:79 since
                   |r13-222-g28896b38fabce818   |r13-222-g28896b38fabce818
            Version|13.0                        |12.0
           Keywords|                            |ice-on-valid-code

--- Comment #1 from Siddhesh Poyarekar <siddhesh at gcc dot gnu.org> ---
Also affects gcc 12; it's only that it's more easily visible through the ubsan
generated __bdos call like in this reproducer.  The valid size check is missing
a check to ensure that it's not an error_mark_node.