Handling of -fpic in ASM_OUTPUT_MI_THUNK in sparc

[Jason Merrill]

>>>>> Richard Henderson <rth@cygnus.com> writes:

> Normal function calls use call not sethi+jmp.  The former case gets
> fixed up to a call through the PLT, the later results in runtime
> relocations to the read-only text segment.  Which works, but slows down
> startup unnecessarily.

Well, I suppose we could use call in all cases.  That would simplify the
code.  Does anyone with more SPARC experience have an opinion?

Jason