[Bug target/19019] New: GCC ldouble format incompatibility with XLC long double

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

GCC implemented a stricter definition for the IBM extended long double format
than defined in AIX and XLC.  GCC cmptf pattern will not produce correct results
for some values generated by XLC.

-- 
           Summary: GCC ldouble format incompatibility with XLC long double
           Product: gcc
           Version: 3.4.0
            Status: UNCONFIRMED
          Keywords: ABI
          Severity: normal
          Priority: P2
         Component: target
        AssignedTo: unassigned at gcc dot gnu dot org
        ReportedBy: dje at gcc dot gnu dot org
                CC: gcc-bugs at gcc dot gnu dot org
 GCC build triplet: *-*-*
  GCC host triplet: *-*-*
GCC target triplet: powerpc-*-*


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=19019