[Bug middle-end/23289] [4.1 Regression] tail call optimization not performed

[pinskia at gcc dot gnu dot org]

------- Additional Comments From pinskia at gcc dot gnu dot org  2005-08-08 
19:16 -------
The tree level is catching it, 
  SendMousePosition (w, event) [tail call];


Reduced testcase:
extern int SendMousePosition1 (void);

void
HandleIgnore(void)
{
    SendMousePosition1();
}

Note if we change the return type of SendMousePosition1 to void, it works.

-- 
           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |NEW
          Component|rtl-optimization            |middle-end
     Ever Confirmed|                            |1
  GCC build triplet|i686-pc-linux-gnu           |
   GCC host triplet|i686-pc-linux-gnu           |
 GCC target triplet|i686-pc-linux-gnu           |i686-*-*
           Keywords|                            |missed-optimization
   Last reconfirmed|0000-00-00 00:00:00         |2005-08-08 19:16:28
               date|                            |
            Summary|tail call optimization not  |[4.1 Regression] tail call
                   |performed                   |optimization not performed
   Target Milestone|---                         |4.1.0


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=23289