ping patches which fix bugs for 3.4

[Andrew Pinski <pinskia at physics dot uc dot edu>]

Some ping of patches from bugzilla:

PR 9021 and 11005 (c++/Declaration of class as friend overrides 
dllimport attribute.):
http://gcc.gnu.org/ml/gcc-patches/2003-12/msg01173.html


PR 12508 (weak optimization for some constants < 2^16):
http://gcc.gnu.org/ml/gcc-patches/2003-12/msg02081.html

PR 4100 (friend qualifier accepted in definition of nested class):
http://gcc.gnu.org/ml/gcc-patches/2003-08/msg00839.html

PR 13289 (ICE in regenerate_decl_from_template on recursive template
	for 3.3.3 and 3.4):
http://gcc.gnu.org/ml/gcc-patches/2003-12/msg02046.html


PR 9634 (Injected class name as qualifier should not make the name 
dependent):
http://gcc.gnu.org/ml/gcc-patches/2003-12/msg01722.html

PR 13335 (cse of sub-expressions of zero_extend/sign_extend 
expressions):
http://gcc.gnu.org/ml/gcc-patches/2003-11/msg01611.html

PR 13539 (stabs+ does not recognize protected inheritance right):
http://gcc.gnu.org/ml/gcc-patches/2004-01/msg00046.html

PR 12850 (memory consumption for heavy template instantiations tripled 
since 3.3):
http://gcc.gnu.org/ml/gcc-patches/2004-01/msg00772.html

PR 12898 (Tru64 UNIX bootstrap failure: ICE in gen_reg_rtx, at 
emit-rtl.c:819):
http://gcc.gnu.org/ml/gcc-patches/2003-12/msg00460.html

PR 12978 (problem with -fweb and c4x target):
http://gcc.gnu.org/ml/gcc-patches/2003-12/msg01857.html
(this is like all other -fweb problems)

PR 10847 (gcc 3.3 will not build on openbsd3.2-sparc64):
http://gcc.gnu.org/ml/gcc-patches/2004-01/msg00810.html (discussion)
http://gcc.gnu.org/ml/gcc-patches/2004-01/msg00817.html (real patch)


Thanks,
Andrew Pinski
bug master