2008-05-20  Kai Tietz  <kai.tietz@onevision.com>

	* config/i386/i386-protos.h (ix86_return_in_memory): Removed.
	(ix86_i386elf_return_in_memory): Likewise.
	(ix86_i386interix_return_in_memory): Likewise.
	* config/i386/i386-interix.h (TARGET_RETURN_IN_MEMORY): Removed.
	(SUBTARGET_RETURN_IN_MEMORY): New.
	* config/i386/i386elf.h: Likewise.
	* config/i386/ptx4-i.h: Likewise.
	* config/i386/sol2-10.h: Likewise.
	* config/i386/sysv4.h: Likewise.
	* config/i386/vx-common.h: Likewise.
	* config/i386/i386.h (TARGET_RETURN_IN_MEMORY): Removed.
	* config/i386/i386.c (ix86_return_in_memory): Made static and
	make use of optional SUBTARGET_RETURN_IN_MEMORY macro.
	(ix86_i386elf_return_in_memory): Removed.
	(ix86_i386interix_return_in_memory): Removed.
	(TARGET_RETURN_IN_MEMORY): Declared within i386.c only.
	* target-def.h (TARGET_RETURN_IN_MEMORY): Remove protection #ifdef.

From-SVN: r135604