[Bug c/67469] "-pie -fpie" result in BSS instead of undefined symbols

[hjl.tools at gmail dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67469

--- Comment #1 from H.J. Lu <hjl.tools at gmail dot com> ---
It was done on purpose by:

commit 130f233477ed03a7bdffb832e7eb9f0a366e0d6b
Author: hjl <hjl@138bc75d-0d04-0410-961f-82ee72b054a4>
Date:   Thu Dec 4 19:40:50 2014 +0000

    x86-64: Optimize access to globals in PIE with copy reloc