Random testsuite tweaks for ptx.

	* gcc.c-torture/compile/920625-2.c: Add return type to
	freeReturnStruct.
	* gcc.c-torture/execute/20091229-1.c: Declare main properly.
	* gcc.c-torture/execute/pr61375.c: Likewise.
	* gcc.c-torture/execute/20111208-1.c: Use __SIZE_TYPE__ for size_t.
	* gcc.dg/pr30904.c: Remove extern from declaration of t.

From-SVN: r217300

gcc/testsuite/ChangeLog

 2014-11-10  Bernd Schmidt  <bernds@codesourcery.com>
 
+	* gcc.c-torture/compile/920625-2.c: Add return type to
+	freeReturnStruct.
+	* gcc.c-torture/execute/20091229-1.c: Declare main properly.
+	* gcc.c-torture/execute/pr61375.c: Likewise.
+	* gcc.c-torture/execute/20111208-1.c: Use __SIZE_TYPE__ for size_t.
+	* gcc.dg/pr30904.c: Remove extern from declaration of t.
+
 	* lib/target-supports.exp (check_effective_target_indirect_jumps):
 	New function.
 	(check_effective_target_nonlocal_goto): New function.

gcc/testsuite/gcc.c-torture/compile/920625-2.c

@@ -100,4 +100,4 @@ copyQueryResult(Widget w, Boolean copy, caddr_t call_data)
   freeReturnStruct();
 }
 
-freeReturnStruct(){}
+void freeReturnStruct(){}

gcc/testsuite/gcc.c-torture/execute/20091229-1.c

 long long foo(long long v) { return v / -0x080000000LL; }
-void main() { if (foo(0x080000000LL) != -1) abort(); exit (0); }
+int main(int argc, char **argv) { if (foo(0x080000000LL) != -1) abort(); exit (0); }

gcc/testsuite/gcc.c-torture/execute/20111208-1.c

 /* PR tree-optimization/51315 */
 /* Reported by Jurij Smakov <jurij@wooyd.org> */
 
-typedef unsigned int size_t;
+typedef __SIZE_TYPE__ size_t;
 
 extern void *memcpy (void *__restrict __dest,
        __const void *__restrict __src, size_t __n)

gcc/testsuite/gcc.c-torture/execute/pr61375.c

@@ -19,7 +19,7 @@ uint128_central_bitsi_ior (unsigned __int128 in1, uint64_t in2)
 }
 
 int
-main(int argc)
+main(int argc, char **argv)
 {
   __int128 in = 1;
 #ifdef __SIZEOF_INT128__

gcc/testsuite/gcc.dg/pr30904.c

 /* { dg-do link } */
 /* { dg-options "-O2 -fdump-tree-optimized" } */
 
-extern int t;
+int t;
 extern void link_error(void);
 int main (void)
 {