[Bug middle-end/59327] [4.9 Regression] warning in expand_used_vars

[amylaar at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59327

--- Comment #4 from Jorn Wolfgang Rennecke <amylaar at gcc dot gnu.org> ---
(In reply to Jakub Jelinek from comment #3)
> Created attachment 31318 [details]
> gcc49-pr59327.patch
> 
> Untested fix.

This allows arc-elf and arc-epiphany configureed with --enable-werror-always
to build on i686-pc-linux.gnu.