reload.c (find_valid_class_1): New static function.

reload.c (find_valid_class_1): New static function.

	* reload.c (find_valid_class_1): New static function.
	(push_reload): Use it when reloading a SYMBOL_REG as the inner
	of a subreg.  Keep better track of needed classes for the
	secondary memory case.
	* config/i386/i386.h (LIMIT_RELOAD_CLASS): Limit INT_SSE_REGS to
	GENERAL_REGS.
	* reload1.c (replaced_subreg): New static function.
	(gen_reload): Use it when deciding whether to use secondary
	memory.

	* gcc.c-torture/compile/20120727-1.c: New test.

From-SVN: r190252