Functions with multiple entry points

[Mark Mitchell]

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

    Richard> The middle end kind-of supports multiple entries.  We
    Richard> don't actually emit multiple prologues though.  If we
    Richard> were to rely on such things, we'd have to fix all the
    Richard> targets that emit prologues as text not rtl.

How does one use the (limited) support? 

Thanks!

--
Mark Mitchell                   mark@codesourcery.com
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