[Bug middle-end/22297] New: [4.0/4.1 Regression] missing uninitialization warning

["pinskia at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>]

Take the following code (useless example but just shows the problem, there are other testcase which 
show the problem too which less useless):
#include <string.h>
int g(char *);
int f(void)
{
  char *s;
  strcpy(s,s);
  return g(s);
}

-- 
           Summary: [4.0/4.1 Regression] missing uninitialization warning
           Product: gcc
           Version: 4.1.0
            Status: UNCONFIRMED
          Keywords: diagnostic
          Severity: minor
          Priority: P2
         Component: middle-end
        AssignedTo: unassigned at gcc dot gnu dot org
        ReportedBy: pinskia at gcc dot gnu dot org
                CC: gcc-bugs at gcc dot gnu dot org


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=22297