[Bug driver/81498] Support creating static PIE

[hjl.tools at gmail dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81498
Bug 81498 depends on bug 81523, which changed state.

Bug 81523 Summary: -static -pie behaves differently depending on if 
--enable-default-pie is used
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81523

           What    |Removed                     |Added
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             Status|NEW                         |RESOLVED
         Resolution|---                         |FIXED