[Bug c/46713] -fvisibility=hidden generates broken code

[r.tarnell at IEEE dot ORG]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46713

--- Comment #7 from River Tarnell <r.tarnell at IEEE dot ORG> 2011-01-29 23:09:23 UTC ---
I don't agree that this is invalid.  If objdump is not found, GCC should either
generate an error and fail during build, or continue to build but generate
correct code, albeit without visibility support.  Building and silently
generating incorrect code cannot be right, surely?