r235816 - in /trunk/gcc: ChangeLog config/i386/...

[jakub@gcc.gnu.org]

Author: jakub
Date: Tue May  3 11:45:04 2016
New Revision: 235816

URL: https://gcc.gnu.org/viewcvs?rev=235816&root=gcc&view=rev
Log:
	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.

Added:
    trunk/gcc/testsuite/gcc.target/i386/pr70467-3.c
    trunk/gcc/testsuite/gcc.target/i386/pr70467-4.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/config/i386/constraints.md
    trunk/gcc/config/i386/i386.md
    trunk/gcc/config/i386/predicates.md
    trunk/gcc/testsuite/ChangeLog