Merge GDB 7.5.1

gdb/testsuite/gdb.base/valgrind-infcall.c

 /* This testcase is part of GDB, the GNU debugger.
 
-   Copyright 2009, 2011-2012 Free Software Foundation, Inc.
+   Copyright 2012 Free Software Foundation, Inc.
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation; either version 3 of the License, or
    (at your option) any later version.
 
    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.
 
    You should have received a copy of the GNU General Public License
    along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
 
 #include <stdlib.h>
 
-int main()
+static volatile int infcall_var;
+
+static int
+gdb_test_infcall (void)
+{
+  return ++infcall_var;
+}
+
+int
+main (void)
 {
   void *p;
 
+  gdb_test_infcall ();
   p = malloc (1);
   if (p == NULL)
     return 1;
   free (p);
   free (p);     /* double-free */
   return 0;
 }