PR target/49927
	* config/i386/i386.c (ix86_address_subreg_operand): New.
	(ix86_decompose_address): Use ix86_address_subreg_operand.
	(ix86_legitimate_address_p): Do not assert that subregs satisfy
	register_no_elim_operand in DImode.

testsuite/ChangeLog:

	PR target/49927
	* gcc.target/i386/pr49927.c: New test.

From-SVN: r177064