[gcc] GCC 4.5.0=>4.5.1

gcc/gcc/testsuite/gcc.dg/tree-ssa/alias-16.c

 /* { dg-do run } */
-/* { dg-options "-O --param max-aliased-vops=1" } */
 
-/* Compile with -O --param max-aliased-vops=1.  This partitions all
-   the initial SFTs for 'm' which was causing the operand scanner to
-   miss adding the right SFTs to p->b[2].  */
 extern void abort (void);
 
 struct X {
     int a;
     struct Y {
         int b[4];
     } b;
     struct Y c;
 } m;
 
 struct X n;
 
 foo (int i)
 {
   struct Y *p = (i > 10) ? &m.b : &n.c;
   p->b[2] = 10;
   m.b.b[3] = 6;
   n.c.b[2] = 3;
   return p->b[2] + n.c.b[2] + m.b.b[3];
 }
 
 main()
 {
   if (foo (3) != 12)
     abort ();
   return 0;
 }