[Bug target/99645] pdp-11 target produces inefficient code for sign extend

[pkoning at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99645

pkoning at gcc dot gnu.org changed:

           What    |Removed                     |Added
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     Ever confirmed|0                           |1
             Status|UNCONFIRMED                 |ASSIGNED
   Last reconfirmed|                            |2021-03-19