[BRIGFE] Fix (more) crash with calls with more than 4 args.

It missed a reference which is required because vector expansion
can move the object to another location.

From-SVN: r253382

gcc/brig/ChangeLog

+2017-10-03  Henry Linjamäki  <henry.linjamaki@parmance.com>
+
+	* brigfrontend/brig-branch-inst-handler.cc: Fix (more) crash with
+	calls with more than 4 args.  It missed a reference which is required
+	because vector expansion can move the object to another location.
+
 2017-09-29  Henry Linjamäki  <henry.linjamaki@parmance.com>
 
 	* brigfrontend/brig-branch-inst-handler.cc: Fix crash with

gcc/brig/brigfrontend/brig-branch-inst-handler.cc

@@ -70,7 +70,7 @@ brig_branch_inst_handler::operator () (const BrigBase *base)
 	  const BrigOperandOffset32_t *operand_ptr
 	    = (const BrigOperandOffset32_t *) data->bytes;
 
-	  vec<tree, va_gc> *args = i == 0 ? out_args : in_args;
+	  vec<tree, va_gc> *&args = i == 0 ? out_args : in_args;
 
 	  while (bytes > 0)
 	    {