[testsuite] Fix tests for pr84805 and pr85405.

2018-04-19  Christophe Lyon  <christophe.lyon@linaro.org>

	* g++.dg/lto/pr85405_0.C: Require shared and fpic effective
	targets.
	* g++.dg/lto/pr85405b_0.C: Likewise.
	* g++.dg/lto/pr84805_0.C: Likewise.

From-SVN: r259492

gcc/testsuite/ChangeLog

+2018-04-19  Christophe Lyon  <christophe.lyon@linaro.org>
+
+	* g++.dg/lto/pr85405_0.C: Require shared and fpic effective
+	targets.
+	* g++.dg/lto/pr85405b_0.C: Likewise.
+	* g++.dg/lto/pr84805_0.C: Likewise.
+
 2018-04-18  Martin Liska  <mliska@suse.cz>
 
 	PR ipa/83983

gcc/testsuite/g++.dg/lto/pr84805_0.C

 // { dg-lto-do link }
+// { dg-require-effective-target shared }
+// { dg-require-effective-target fpic }
 // { dg-lto-options {{-O0 -fPIC -shared -flto}} }
 
 template < typename _Tp, _Tp __v > struct integral_constant {

gcc/testsuite/g++.dg/lto/pr85405_0.C

 // { dg-lto-do link }
+// { dg-require-effective-target shared }
+// { dg-require-effective-target fpic }
 // { dg-lto-options {{-fPIC -shared -flto}} }
 
 class VclReferenceBase { // { dg-lto-warning "7: type 'struct VclReferenceBase' violates the C\\+\\+ One Definition Rule" }

gcc/testsuite/g++.dg/lto/pr85405b_0.C

 // { dg-lto-do link }
+// { dg-require-effective-target shared }
+// { dg-require-effective-target fpic }
 // { dg-lto-options {{-fPIC -shared -flto}} }
 
 class VclReferenceBase { // { dg-lto-warning "7: type 'struct VclReferenceBase' violates the C\\+\\+ One Definition Rule" }