Fix ICE.

Fix ICE.  Need use VOID instead of SI, or when real VOIDmode comes, it does not
match SImode, so cause issue.

2014-09-25  Chen Gang  <gang.chen.5i5j@gmail.com>

gcc:
	* config/microblaze/microblaze.md (call_internal1): Use VOID
	instead of SI to fix "((void (*)(void)) 0)()" issue
gcc/testsuite:
	* gcc.c-torture/compile/calls-void.c: New test.

From-SVN: r215684

gcc/ChangeLog

+2014-09-29  Chen Gang  <gang.chen.5i5j@gmail.com>
+
+	* config/microblaze/microblaze.md (call_internal1): Use VOID
+	instead of SI to fix "((void (*)(void)) 0)()" issue
+
 2014-09-29  Nick Clifton  <nickc@redhat.com>
 
 	* config/msp430/msp430.c (msp430_expand_prologue): Return a

gcc/config/microblaze/microblaze.md

@@ -2062,7 +2062,7 @@
   (set_attr "length"	"4")])
 
 (define_insn "call_internal1"
-  [(call (mem (match_operand:SI 0 "call_insn_simple_operand" "ri"))
+  [(call (mem (match_operand:VOID 0 "call_insn_simple_operand" "ri"))
 	 (match_operand:SI 1 "" "i"))
   (clobber (reg:SI R_SR))]
   ""

gcc/testsuite/ChangeLog

+2014-09-29  Chen Gang  <gang.chen.5i5j@gmail.com>
+
+	* gcc.c-torture/compile/calls-void.c: New test.
+
 2014-09-29  Paolo Carlini  <paolo.carlini@oracle.com>
 
 	PR c++/51385

gcc/testsuite/gcc.c-torture/compile/calls-void.c

+/* { dg-require-effective-target ptr32plus } */
+typedef void  (*T)(void);
+f1 ()
+{
+  ((T) 0)();
+}
+f2 ()
+{
+  ((T) 1000)();
+}
+f3 ()
+{
+  ((T) 10000000)();
+}
+f4 (r)
+{
+  ((T) r)();
+}
+f5 ()
+{
+  int (*r)() = f3;
+  ((T) r)();
+}