not possible to assign big value to long long variable

Release:
gcc 3.3 [mainline regression]

Environment:
linux - i386

How-To-Repeat:
#include <stdio.h>
int main ()
{
        long long a;
        a = (long long)(0x100000000);
}

produces:

test.c: In function `main':
test.c:5: warning: integer constant is too large for "long" type