re PR rtl-optimization/70467 (Useless "and [esp],-1" emitted on AND with uint64_t variable)

	PR rtl-optimization/70467
	* config/i386/predicates.md (x86_64_hilo_int_operand,
	x86_64_hilo_general_operand): New predicates.
	* config/i386/constraints.md (Wd): New constraint.
	* config/i386/i386.md (mode attr di): Use Wd instead of e.
	(general_hilo_operand): New mode attr.
	(add<mode>3, sub<mode>3): Use <general_hilo_operand>
	instead of <general_operand>.
	(*add<dwi>3_doubleword, *sub<dwi>3_doubleword): Use
	x86_64_hilo_general_operand instead of <general_operand>.

	* gcc.target/i386/pr70467-3.c: New test.
	* gcc.target/i386/pr70467-4.c: New test.

Co-Authored-By: Uros Bizjak <ubizjak@gmail.com>

From-SVN: r235816