PR middle-end/71529
	* gcc.target/i386/pr71529.C: Moved to ...
	* g++.dg/opt/pr71529.C: ... here.  New test.  Guard for i?86/x86_64.

	PR target/64411
	* gcc.target/i386/pr64411.C: Moved to ...
	* g++.dg/opt/pr64411.C: ... here.  New test.  Guard for i?86/x86_64
	lp64.

	PR target/65105
	* gcc.target/i386/pr65105-4.C: Moved to ...
	* g++.dg/opt/pr65105-4.C: ... here.  New test.  Guard for i?86/x86_64.
	Run into compile test rather than execute test.

From-SVN: r241903