[Bug tree-optimization/38207] Union in structs are not well optimized

rguenth at gcc dot gnu dot org gcc-bugzilla@gcc.gnu.org
Fri Nov 21 10:54:00 GMT 2008



------- Comment #4 from rguenth at gcc dot gnu dot org  2008-11-21 10:52 -------
Which means that we correctly optimize

int f(struct a *c)
{
  int d; 
  c->c = 1;
  d = c->a;
  c->c = 1;
  return c->a + d;
}


-- 

rguenth at gcc dot gnu dot org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
         AssignedTo|unassigned at gcc dot gnu   |rguenth at gcc dot gnu dot
                   |dot org                     |org
             Status|NEW                         |ASSIGNED
   Last reconfirmed|2008-11-21 10:51:51         |2008-11-21 10:52:48
               date|                            |


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=38207



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