+
−/* PR tree-optimization/36504 */
+
−/* { dg-do compile } */
+
−/* { dg-options "-O3 -fprefetch-loop-arrays -w" } */
+
−/* { dg-additional-options "-march=i686 -msse" { target { { i?86-*-* x86_64-*-* } && ia32 } } } */
+
−
+
−struct A { struct { int a; } b[8]; };
+
−struct B { int c; int d; };
+
−struct C { struct B d; };
+
−
+
−void bar (struct C *, int);
+
−
+
−struct B
+
−foo (struct C *p, struct A *e, int b)
+
−{
+
−  struct B q;
+
−  bar (p, e->b[b].a);
+
−  return q;
+
−}
+
−
+
−void
+
−baz (int b, struct A *e)
+
−{
+
−  struct C p;
+
−  for (; b; ++b)
+
−    p.d = foo (&p, e, b);
+
−}