[Bug tree-optimization/60896] New: [4.10 Regression] ICE: in vect_get_vec_def_for_operand, at tree-vect-stmts.c:1449

["trippels at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60896

            Bug ID: 60896
           Summary: [4.10 Regression] ICE: in
                    vect_get_vec_def_for_operand, at
                    tree-vect-stmts.c:1449
           Product: gcc
           Version: 4.10.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: tree-optimization
          Assignee: unassigned at gcc dot gnu.org
          Reporter: trippels at gcc dot gnu.org

markus@x4 skia % cat test.ii
struct A
{
  int m_fn1 ();
  short *m_fn2 ();
};
struct B
{
  void *fC;
};
int a, b;
unsigned char i;
void fn1 (unsigned char *p1, A &p2)
{
  int c = p2.m_fn1 ();
  for (int d = 0; c; d++)
    {
      short *e = p2.m_fn2 ();
      unsigned char *f = &p1[0];
      for (int g = 0; g < a; g++)
        {
          int h = e[0];
          b += h * f[g];
        }
    }
}

void fn2 (A &p1, A &p2, B &p3)
{
  int j = p2.m_fn1 ();
  for (int k = 0; j; k++)
    if (0)
      ;
    else
      fn1 (&i, p1);
  if (p3.fC)
    ;
  else
    ;
}

markus@x4 skia % g++ -c -O3 test.ii
test.ii: In function âvoid fn2(A&, A&, B&)â:
test.ii:27:6: internal compiler error: in vect_get_vec_def_for_operand, at
tree-vect-stmts.c:1449
 void fn2 (A &p1, A &p2, B &p3)
      ^
Please submit a full bug report,