[Bug middle-end/18424] [3.4/4.0 Regression] ~6x+ performance regression, constant trees not being computed.

[giovannibajo at libero dot it]

------- Additional Comments From giovannibajo at libero dot it  2004-12-09 
12:51 -------
Proposed (partial) patch:
http://gcc.gnu.org/ml/gcc-patches/2004-12/msg00655.html

-- 
           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |giovannibajo at libero dot
                   |                            |it
         AssignedTo|unassigned at gcc dot gnu   |sayle at gcc dot gnu dot org
                   |dot org                     |
           Severity|enhancement                 |critical
             Status|NEW                         |ASSIGNED
           Keywords|                            |patch
      Known to fail|                            |3.4.0 4.0.0
      Known to work|                            |3.3.1
            Summary|3.4.3 ~6x+ performance      |[3.4/4.0 Regression] ~6x+
                   |regression vs 3.3.1,        |performance regression,
                   |constant trees not being    |constant trees not being
                   |computed.                   |computed.
   Target Milestone|---                         |4.0.0


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