_Pragma6.c: Fix comment.

	* gcc.dg/cpp/_Pragma6.c: Fix comment.
	Test is not supported on sh*-unknown-elf nor sh*-superh-elf.
	* g++.dg/cpp/_Pragma1.C: Likewise.

From-SVN: r114680

gcc/testsuite/g++.dg/cpp/_Pragma1.C

 // PR c++/27748
 // This is supposed to succeed only if
-// the target doesn't define HANDLE_PRAGMA_PACK_WITH_EXPANSION.
-// { dg-do compile { target { ! *-*-solaris2* } } }
+// the target defines HANDLE_PRAGMA_PACK_PUSH_POP 
+// and doesn't define HANDLE_PRAGMA_PACK_WITH_EXPANSION.
+// { dg-do compile { target { ! { *-*-solaris2* sh*-[us]*-elf } } } }
 
 #define push bar
 #define foo _Pragma ("pack(push)")

gcc/testsuite/gcc.dg/cpp/_Pragma6.c

 /* PR c/27747 */
 /* This is supposed to succeed only if
-   the target doesn't define HANDLE_PRAGMA_PACK_WITH_EXPANSION.  */
-/* { dg-do compile { target { ! *-*-solaris2* } } } */
+   the target defines HANDLE_PRAGMA_PACK_PUSH_POP
+   and doesn't define HANDLE_PRAGMA_PACK_WITH_EXPANSION.  */
+/* { dg-do compile { target { ! { *-*-solaris2* sh*-[us]*-elf } } } } */
 
 #define push bar
 #define foo _Pragma ("pack(push)")