[Bug bootstrap/50018] [4.7 regression] fixup_args_size_notes ICE breaks m68k-linux bootstrap

[rth at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50018

--- Comment #5 from Richard Henderson <rth at gcc dot gnu.org> 2011-08-11 
00:20:36 UTC ---
Created attachment 24974
  --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=24974
proposed patch

It fixes the given test case.  I'll sanity check on i686.