gcc/
	* config/nds32/nds32.c (nds32_have_prologue_p): Move to ...
	(nds32_symbol_load_store_p): Move to ...
	(nds32_fp_as_gp_check_available): Move to ...
	* config/nds32/nds32-fp-as-gp.c: ... here.
	* config/nds32/nds32-protos.h (nds32_symbol_load_store_p): Remove
	extern declaration.

Co-Authored-By: Kito Cheng <kito@0xlab.org>
Co-Authored-By: Monk Chiang <sh.chiang04@gmail.com>

From-SVN: r212288