thunk3.C, thunk4.C: Gate on dg-require-weak.

	* g++.dg/abi/thunk3.C, g++.dg/abi/thunk4.C: Gate on
	dg-require-weak.  Adjust regexp to handle leading-underscore
	targets, NO_DOT_IN_LABEL targets and space as well as TAB after
	.weak.

From-SVN: r109286

gcc/testsuite/ChangeLog

+2006-01-03  Hans-Peter Nilsson  <hp@bitrange.com>
+
+	* g++.dg/abi/thunk3.C, g++.dg/abi/thunk4.C: Gate on
+	dg-require-weak.  Adjust regexp to handle leading-underscore
+	targets, NO_DOT_IN_LABEL targets and space as well as TAB after
+	.weak.
+
 2006-01-03  Paolo Bonzini  <bonzini@gnu.org>
 
 	PR rtl-optimization/25578

gcc/testsuite/g++.dg/abi/thunk3.C

-// { dg-final { scan-assembler-not ".weak\t_ZThn._N7Derived3FooEv" } }
+// { dg-require-weak "" }
+// { dg-final { scan-assembler-not ".weak\[\t \]_?_ZThn\[8.\]_N7Derived3FooEv" } }
 
 struct Base 
 {

gcc/testsuite/g++.dg/abi/thunk4.C

-// { dg-final { scan-assembler ".weak\t_ZThn._N7Derived3FooEv" } }
+// { dg-require-weak "" }
+// { dg-final { scan-assembler ".weak\[ \t\]_?_ZThn\[8.\]_N7Derived3FooEv" } }
 
 struct Base 
 {