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Unreviewed patches


http://gcc.gnu.org/ml/gcc-patches/2003-09/msg00657.html
Support n32 & n64 structure return conventions.  This needs a new
target hook to control the padding of the return value.

http://gcc.gnu.org/ml/gcc-patches/2003-09/msg00841.html
Take addressing modes into account when deciding whether to force
constants into memory.

  [ wrt the second, symbols seem to be forced into memory quite often in
    real-world programs.  E.g. emacs now has a single relocation against
    stdout, generated for a call to fprintf().  It needed no relocations
    for 3.3.

    Since the emacs unexec code doesn't handle mips relocs properly,
    this shows up a user-visible regression.  An emacs bug, perhaps,
    but still... ]


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