* don't replace vmt entries of empty methods by FPC_EMPTYMETHOD 
  if the code is compiled for x86 and returns the result in an fpu register

git-svn-id: http://svn.freepascal.org/svn/fpc/trunk@23304 3ad0048d-3df7-0310-abae-a5850022a9f2
* enable section smartlinking for powerpc-linux to reduce compilation 
  times, some testing with qemu-ppc showed no problems

git-svn-id: http://svn.freepascal.org/svn/fpc/trunk@23305 3ad0048d-3df7-0310-abae-a5850022a9f2
* remove unused units from uses statements

git-svn-id: http://svn.freepascal.org/svn/fpc/trunk@23306 3ad0048d-3df7-0310-abae-a5850022a9f2