re PR c++/35758 (vector_size attribute lost in function arguments for templates)

re PR c++/35758 (vector_size attribute lost in function arguments for templates)

	PR c++/35758
	* c-common.c (handle_vector_size_attribute): Call
	lang_hooks.types.reconstruct_complex_type instead of
	reconstruct_complex_type.
	* config/rs6000/rs6000.c (rs6000_handle_altivec_attribute): Likewise.
	* config/spu/spu.c (spu_handle_vector_attribute): Likewise.
	* langhooks.h (struct lang_hooks_for_types): Add
	reconstruct_complex_type hook.
	* langhooks-def.h (LANG_HOOKS_RECONSTRUCT_COMPLEX_TYPE): Define.
	(LANG_HOOKS_FOR_TYPES_INITIALIZER): Add it.

	* cp-tree.h (cp_reconstruct_complex_type): New prototype.
	* cp-objcp-common.h (LANG_HOOKS_RECONSTRUCT_COMPLEX_TYPE): Define.
	* decl2.c (is_late_template_attribute): Only make vector_size
	late tmpl attribute if argument is type or value dependent.
	(cp_reconstruct_complex_type): New function.

	* g++.dg/ext/vector14.C: New test.

From-SVN: r134639