[Bug c/91664] Undefined reference linker errors when static linking archive with gcc target_clones function multi-versioning

[pinskia at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91664

Andrew Pinski <pinskia at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |WAITING
   Last reconfirmed|                            |2019-09-05
     Ever confirmed|0                           |1

--- Comment #2 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
Try this:
gcc -c fmv-test.c
gcc -c main.c
ar cr fmv-test.a  main.o fmv-test.o
gcc -o fmv-test-borken fmv-test.a

It might be because the way linker processes archives and most likely not a
bug.