[tree-ssa] -longcall branch islands for Darwin/PPC

[Geoff Keating]

> Date: Wed, 03 Dec 2003 13:14:49 -0500
> From: David Edelsohn <dje@watson.ibm.com>

> 	2003-12-03  Stuart Hastings  <stuart@apple.com>
> 
>          * rs6000.c (output_call, macho_branch_islands,
>          add_compiler_branch_island, no_previous_def, get_previous_label)
>          Revisions of xx_stub functions for branch islands,
>          add -fPIC support for Darwin.
>          * rs6000-protos.h (output_call) Prototype.
>          * rs6000.md Use output_call.
>          * invoke.texi Explain Darwin semantics of -longcall.
>          * testsuite/gcc.dg/darwin-abi-1.c Revise testcase for -longcall/jbsr.
> 
> This is okay.
> 
> 	Given that all of the changes are local to the rs6000 port, if
> Apple wants this in GCC 3.4, I'm willing to approve it there as well,
> unless Geoff has some concerns.

I have no objection.

-- 
- Geoffrey Keating <geoffk@geoffk.org>