Skip charset.cc tests on *-*-hpux*.

	2020-02-29  John David Anglin  <danglin@gcc.gnu.org>

	* testsuite/17_intro/headers/c++1998/charset.cc: Skip on *-*-hpux*.
	* testsuite/17_intro/headers/c++2011/charset.cc: Likewise.
	* testsuite/17_intro/headers/c++2014/charset.cc: Likewise.
	* testsuite/17_intro/headers/c++2017/charset.cc: Likewise.
	* testsuite/17_intro/headers/c++2020/charset.cc: Likewise.

libstdc++-v3/ChangeLog

 2020-02-29  John David Anglin  <danglin@gcc.gnu.org>
 
+	* testsuite/17_intro/headers/c++1998/charset.cc: Skip on *-*-hpux*.
+	* testsuite/17_intro/headers/c++2011/charset.cc: Likewise.
+	* testsuite/17_intro/headers/c++2014/charset.cc: Likewise.
+	* testsuite/17_intro/headers/c++2017/charset.cc: Likewise.
+	* testsuite/17_intro/headers/c++2020/charset.cc: Likewise.
+
 	* testsuite/30_threads/condition_variable_any/stop_token/wait_on.cc:
 	Add libatomic option.
 	* testsuite/30_threads/jthread/jthread.cc: Likewise.

libstdc++-v3/testsuite/17_intro/headers/c++1998/charset.cc

 // { dg-options "-finput-charset=ascii" }
 // { dg-do compile }
-// { dg-skip-if "non-ascii in system headers" { *-*-darwin10*  *-*-darwin[89]* } }
+// { dg-skip-if "non-ascii in system headers" { *-*-hpux* *-*-darwin10*  *-*-darwin[89]* } }
 
 #include <bits/extc++.h>

libstdc++-v3/testsuite/17_intro/headers/c++2011/charset.cc

 // { dg-options "-finput-charset=ascii" }
 // { dg-do compile }
-// { dg-skip-if "non-ascii in system headers" { *-*-darwin10*  *-*-darwin[89]* } }
+// { dg-skip-if "non-ascii in system headers" { *-*-hpux* *-*-darwin10*  *-*-darwin[89]* } }
 
 #include <bits/extc++.h>

libstdc++-v3/testsuite/17_intro/headers/c++2014/charset.cc

 // { dg-options "-finput-charset=ascii" }
 // { dg-do compile }
-// { dg-skip-if "non-ascii in system headers" { *-*-darwin10*  *-*-darwin[89]* } }
+// { dg-skip-if "non-ascii in system headers" { *-*-hpux* *-*-darwin10*  *-*-darwin[89]* } }
 
 #include <bits/extc++.h>

libstdc++-v3/testsuite/17_intro/headers/c++2017/charset.cc

 // { dg-options "-finput-charset=ascii" }
 // { dg-do compile }
-// { dg-skip-if "non-ascii in system headers" { *-*-darwin10*  *-*-darwin[89]* } }
+// { dg-skip-if "non-ascii in system headers" { *-*-hpux* *-*-darwin10*  *-*-darwin[89]* } }
 
 #include <bits/extc++.h>

libstdc++-v3/testsuite/17_intro/headers/c++2020/charset.cc

 // { dg-options "-finput-charset=ascii" }
 // { dg-do compile }
-// { dg-skip-if "non-ascii in system headers" { *-*-darwin10*  *-*-darwin[89]* } }
+// { dg-skip-if "non-ascii in system headers" { *-*-hpux* *-*-darwin10*  *-*-darwin[89]* } }
 
 #include <bits/extc++.h>