New lang hook: ok_for_sibcall

Fergus Henderson fjh@cs.mu.OZ.AU
Wed May 21 17:23:00 GMT 2003


On 21-May-2003, Andrew Haley <aph@redhat.com> wrote:
> Sibcalls break Java programs in interesting ways.  To fix this while
> still allowing sibcalls to be used where it won't hurt, I need to be
> able to control when a sibcall is allowed.

What about sibcalls via function pointers?
For those, fndecl in expand_call() will be a null pointer.
Your patch doesn't seem to handle that case.

-- 
Fergus Henderson <fjh@cs.mu.oz.au>  |  "I have always known that the pursuit
The University of Melbourne         |  of excellence is a lethal habit"
WWW: <http://www.cs.mu.oz.au/~fjh>  |     -- the last words of T. S. Garp.



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