[Bug middle-end/18424] 3.4.3 ~6x+ performance regression vs 3.3.1, constant trees not being computed.

[pinskia at gcc dot gnu dot org]

------- Additional Comments From pinskia at gcc dot gnu dot org  2004-11-11 
02:48 -------
Here is an example for PPC:
int foo2 ( short a ){
        if (a & (1 << 23))
                return 1;
          else
                return 2 ;
}

but it is not a regression on PPC with the above example

-- 
           What    |Removed                     |Added
----------------------------------------------------------------------------
           Severity|critical                    |minor
          Component|c                           |middle-end
           Keywords|                            |missed-optimization


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=18424