------- Comment #5 from rguenth at gcc dot gnu dot org  2009-04-06 11:14 -------
For cris-axis-elf we do not fold

  one_1 = 1.0e+0;
  oneL_2 = 1.0e+0;
  __builtin_sincos (1.0e+0, &s, &c);

to a constant because __builtin_sincos did not get transformed to
__builtin_cexpi.

We fold it later via the fold-all-builtins pass but nothing promotes
memory to registers after that pass with -O1.  I have a patch that should
fix this.


-- 

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
           Keywords|                            |missed-optimization
   Last reconfirmed|2009-04-05 22:00:23         |2009-04-06 11:14:36
               date|                            |
   Target Milestone|---                         |4.5.0


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=39643

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