bfd/

bfd/
	* elf32-spu.c (spu_elf_find_overlays): Separate error return from
	"no overlays" return.  If there are overlays, create overlay
	manager entry symbols here, so that..
	(spu_elf_build_stubs): ..we don't need to set them up here.
	Simplify entry symbol tests.
	* elf32-spu.h (spu_elf_find_overlays): Update prototype.
ld/
	* emultempl/spuelf.em (spu_before_allocation): Report errors from
	spu_elf_find_overlays.