[Bug lto/59000] lto can't merge user-defined weak builtin functions

[wgh at beyondunreal dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=59000

wgh at beyondunreal dot com changed:

           What    |Removed                     |Added
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                 CC|                            |wgh at beyondunreal dot com

--- Comment #6 from wgh at beyondunreal dot com ---
Same problem as above when compiling qemu with lto with GCC-5.4.0.