[Bug ipa/81214] GCC target_clone support does not work for global functions with no references

[marxin at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81214

--- Comment #3 from Martin Liška <marxin at gcc dot gnu.org> ---
Author: marxin
Date: Fri Jun 30 13:51:19 2017
New Revision: 249840

URL: https://gcc.gnu.org/viewcvs?rev=249840&root=gcc&view=rev
Log:
Fix removal of ifunc (PR ipa/81214).

2017-06-30  Martin Liska  <mli...@suse.cz>

        PR ipa/81214
        * gcc.target/i386/pr81214.c: New test.
2017-06-30  Martin Liska  <mli...@suse.cz>

        PR ipa/81214
        * multiple_target.c (create_dispatcher_calls): Make ifunc
        also for function that don't have calls or are not referenced.

Added:
    trunk/gcc/testsuite/gcc.target/i386/pr81214.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/multiple_target.c
    trunk/gcc/testsuite/ChangeLog