https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118141

uecker at gcc dot gnu.org changed:

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

--- Comment #17 from uecker at gcc dot gnu.org ---

In C, type punning via unions is not undefined behavior. Reading via a
different member than last written could be undefined behavior when it is a
non-value (trap) representation for the type.

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