* g++.dg/other/i386-3.C: Remove duplicated dg-options.
	* g++.dg/other/i386-4.C: Remove dg-requre-effective-target directive.
	* g++.dg/other/i386-8.C: Ditto.
	* g++.dg/other/pr34435.C: Ditto.
	* g++.dg/other/pr39496.C: Ditto.
	* g++.dg/other/mmintrin.C: Ditto.

From-SVN: r179059