[Bug tree-optimization/98169] isnan pattern not folded

[rguenth at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98169

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

           What    |Removed                     |Added
----------------------------------------------------------------------------
   Last reconfirmed|                            |2020-12-07
     Ever confirmed|0                           |1
             Status|UNCONFIRMED                 |NEW

--- Comment #1 from Richard Biener <rguenth at gcc dot gnu.org> ---
Confirmed.

  <bb 2> [local count: 1073741824]:
  _2 = a_1(D) == a_1(D);
  return _2;

vs.

  <bb 2> [local count: 1073741824]:
  _2 = a_1(D) ord a_1(D);
  return _2;