-Wall not detecting uninitialized variables

[sudhakar govindavajhala]

Hello all,

How come -Wall is not detecting unitialized variables?

Thanks,
Sudhakar

$cat test.c
#include <stdio.h>

int main() {
        int i;
        printf(" hi sud %d \n", i);
        return 0;

}

$gcc --version
gcc (GCC) 4.1.2 20080704 (Red Hat 4.1.2-48)
Copyright (C) 2006 Free Software Foundation, Inc.
This is free software; see the source for copying conditions.  There is NO
warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.

$gcc -Wall test.c
$g++ -Wall test.c
$