[Bug middle-end/55152] MAX_EXPR(a,-a) is really ABS_EXPR(a)

[rguenth at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=55152

Richard Biener <rguenth at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |NEW
   Last reconfirmed|                            |2016-03-14
                 CC|                            |rguenth at gcc dot gnu.org
     Ever confirmed|0                           |1

--- Comment #5 from Richard Biener <rguenth at gcc dot gnu.org> ---
Now sth for match.pd for integers we get

  <bb 2>:
  _2 = -a_1(D);
  _3 = MAX_EXPR <a_1(D), _2>;
  return _3;

even w/o -ffast-math.