[Bug tree-optimization/35306] Missing expression simplication for conditional OR

[pinskia at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=35306

--- Comment #3 from Andrew Pinski <pinskia at gcc dot gnu.org> 2012-03-04 00:11:40 UTC ---
I have a patch which handles:
  int bla(int a, int x, int y)
  {
          return (a & x)!=0 | (a & y)!=0;
  }

But it does not handle the original case though.  That is mostly because we
don't get a BIT_IOR_EXPR in the instruction stream.