[Bug target/20666] New: SPARC builtins should be folded if possible

["phython at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>]

Right now now folding opportunities are taken for sparc builtin functions. 
This should be fixed by implementing sparc_fold_builtin.

-- 
           Summary: SPARC builtins should be folded if possible
           Product: gcc
           Version: 4.1.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P2
         Component: target
        AssignedTo: unassigned at gcc dot gnu dot org
        ReportedBy: phython at gcc dot gnu dot org
                CC: gcc-bugs at gcc dot gnu dot org
 GCC build triplet: sparc*--
  GCC host triplet: sparc*--
GCC target triplet: sparc*--


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=20666