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/* { dg-do compile } */
/* { dg-options "-Wuninitialized -Wno-attributes -O2" } */
 
int g;
int bar();
int blah(int);
void t(int);
 
__attribute__((always_inline)) 
int foo (int n, int* v, int r)
{
  int flag = 0;
  if (r > n)
    {
      *v = bar();
      flag = 1;
    }
 
  if (n > g)
    g++;
  else 
    bar();
 
  return flag;
}
 
int a[100];
int b[100];
int blah(int n)
{
  int i;
   for (i = 0 ; i < n; i++)
     {
       int v;
       if (foo (n, &v, b[i]))
         return 0;
       t (v); /* { dg-warning "uninitialized" "real warning" } */
     }
   return 1;
}