[Bug target/60648] [4.8 Regression] ICE (segmentation fault) in expand_binop

[trippels at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60648

Markus Trippelsdorf <trippels at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
           Priority|P3                          |P1
             Status|UNCONFIRMED                 |NEW
   Last reconfirmed|                            |2014-03-25
                 CC|                            |trippels at gcc dot gnu.org
   Target Milestone|---                         |4.9.0
     Ever confirmed|0                           |1

--- Comment #1 from Markus Trippelsdorf <trippels at gcc dot gnu.org> ---
markus@x4 tmp % cat test.ii
enum component
{
  Ex,
  Ez,
  Hy,
  Permeability
};
enum derived_component
{};
enum direction
{
  X,
  Y,
  Z,
  R,
  P,
  NO_DIRECTION
};
derived_component a;
component *b;
component c;
direction d;
inline direction fn1 (component p1)
{
  switch (p1)
    {
    case 0:
      return Y;
    case 1:
      return Z;
    case Permeability:
      return NO_DIRECTION;
    }
  return X;
}

inline component fn2 (direction p1)
{
  switch (p1)
    {
    case 0:
    case 1:
      return component ();
    case Z:
    case R:
      return component (1);
    case P:
      return component (3);
    }
}

void fn3 ()
{
  direction e;
  switch (0)
  case 0:
  switch (a)
    {
    case 0:
      c = Ex;
      b[1] = Hy;
    }
  e = fn1 (b[1]);
  b[1] = fn2 (e);
  d = fn1 (c);
}


markus@x4 tmp %  g++ -m32 -O2 -fPIC -c test.ii
test.ii: In function ‘void fn3()’:
test.ii:39:3: internal compiler error: Segmentation fault
   switch (p1)
   ^
Please submit a full bug report,