Fix SPARC testsuite gnu11 fallout

	* gcc.target/sparc/20001013-1.c (main): Declare int return.
	* gcc.target/sparc/mnofpu.c (e1e_rphy): Declare.
	* gcc.target/sparc/sparc-ret.c (toto): Declare.
	* gcc.target/sparc/ultrasp6.c (__assert, HSRate): Declare.
	* gcc.target/sparc/ultrasp8.c (__malloc_lock, __malloc_unlock):
	Declare.

From-SVN: r216576

gcc/testsuite/ChangeLog

+2014-10-23  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
+
+	* gcc.target/sparc/20001013-1.c (main): Declare int return.
+	* gcc.target/sparc/mnofpu.c (e1e_rphy): Declare.
+	* gcc.target/sparc/sparc-ret.c (toto): Declare.
+	* gcc.target/sparc/ultrasp6.c (__assert, HSRate): Declare.
+	* gcc.target/sparc/ultrasp8.c (__malloc_lock, __malloc_unlock):
+	Declare.
+
 2014-10-22  Guozhi Wei  <carrot@google.com>
 
 	PR tree-optimization/63530

gcc/testsuite/gcc.target/sparc/20001013-1.c

@@ -31,7 +31,7 @@ union {
   long long l;
 } x = { l: 0x7ff8000000000000LL }, y;
 
-main ()
+int main ()
 {
   unsigned int fsr = 0;
   __asm __volatile ("ld %0, %%fsr" : : "m" (fsr));

gcc/testsuite/gcc.target/sparc/mnofpu.c

@@ -69,6 +69,7 @@ static inline __attribute__((always_inline)) u32 __er32(struct e1000_hw *hw, uns
 {
  return __readl(hw->hw_addr + reg);
 }
+int e1e_rphy(struct e1000_hw *, int, u16 *);
 void e1000e_update_stats(struct e1000_adapter *adapter)
 {
  struct e1000_hw *hw = &adapter->hw;

gcc/testsuite/gcc.target/sparc/sparc-ret.c

@@ -5,6 +5,8 @@
 
 /* Make sure that Ultrasparc return insn do not read below the stack.  */
 
+void toto (int *);
+
 int bar (int a, int b, int c, int d, int e, int f, int g, int h)
 {
   int res;

gcc/testsuite/gcc.target/sparc/ultrasp6.c

@@ -4,6 +4,9 @@
 /* { dg-do compile } */
 /* { dg-options "-O2 -mcpu=ultrasparc" } */
 
+void __assert (const char *, const char *, int);
+double HSRate(long, long, long, double, double, int);
+
 typedef struct
 {
   float EnergyErg;

gcc/testsuite/gcc.target/sparc/ultrasp8.c

@@ -9,6 +9,9 @@ struct _reent;
 extern unsigned long __malloc_trim_threshold;
 extern unsigned long __malloc_top_pad;
 
+void __malloc_lock (void *);
+void __malloc_unlock (void *);
+
 int _mallopt_r(struct _reent *reent_ptr, int param_number, int value)
 {
   __malloc_lock(reent_ptr);