[Bug tree-optimization/21690] gcc misses trivial optimizations

[pinskia at gcc dot gnu dot org]

------- Additional Comments From pinskia at gcc dot gnu dot org  2005-05-21 
00:32 -------
This bolls down to combine not working across function calls.  The correct way 
to fix this would to have 
a tree combiner.

-- 
           What    |Removed                     |Added
----------------------------------------------------------------------------
  BugsThisDependsOn|                            |15459
          Component|c                           |tree-optimization
           Keywords|                            |missed-optimization
            Summary|gcc misses trivial          |gcc misses trivial
                   |optimizations ?             |optimizations


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=21690