* expmed.c (store_bit_field_1): Be prepared for movstrict expander to fail.
	* predict.c (always_optimize_for_size_p): Rename to ...
	(optimize_function_for_size): ... this one; make extern.
	(optimize_function_for_speed_p): New.
	(optimize_bb_for_size_p, optimize_bb_for_size_p,
	optimize_edge_for_size_p,optimize_edge_for_size_p,
	optimize_insn_for_size_p, optimize_insn_for_size_p): Update.
	* basic-block.h (optimize_function_for_size_p,
	optimize_function_for_speed_p): Declare.
	* i386.md (optimize_size checks): Replace them by appropriate predicate.
	(standard_80387_constant_p, ix86_compute_frame_layout,
	ix86_expand_epilogue, ix86_decompose_address,
	print_operand, emit_i387_cw_initialization,
	inline_memory_move_cost, ix86_pad_returns,
	ix86_reorg): Replace optimize_size checks.

From-SVN: r139737