[Bug tree-optimization/115157] incorrect TBAA for derived types involving enum types

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115157

uecker at gcc dot gnu.org changed:

           What    |Removed                     |Added
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                 CC|                            |uecker at gcc dot gnu.org

--- Comment #1 from uecker at gcc dot gnu.org ---
Created attachment 58246
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=58246&action=edit
patch


Candidate patch by setting TYPE_CANONICAL based on the underlying type.