[Bug fortran/12705] New: [gfortran] : complex powers

[jv244 at cam dot ac dot uk]

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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=12705

           Summary: [gfortran] : complex powers
           Product: gcc
           Version: tree-ssa
            Status: UNCONFIRMED
          Severity: normal
          Priority: P2
         Component: fortran
        AssignedTo: unassigned at gcc dot gnu dot org
        ReportedBy: jv244 at cam dot ac dot uk
                CC: gcc-bugs at gcc dot gnu dot org

wrong results with complex powers :

  COMPLEX a,b
  INTEGER i
  a=(0.0,1.0)
  i=2
  b=a**i
  IF (b.NE.-1.0) CALL ABORT()
  i=4
  b=a**i
  IF (b.NE.1.0) CALL ABORT()
  END