[Bug tree-optimization/15982] New: ICE in tree-ssa-pre due to GVN-PRE

[pinskia at gcc dot gnu dot org]

subroutine ssbgst(kb, ab, ldab, bb, ldbb)
    implicit  none
    integer kb, ldab, ldbb, i, j, k, kbt
    real ab(ldab,*), bb(ldbb,*)
    i = 1
    kbt = 4
    do k = i + 1, i + kbt
       do j = k, i + kbt
          ab(j-k+1,k) = bb(j-i+1,i) * ab(k-i+1,i) - bb(k-i+1,i) * ab(j-i+1,i)
       end do
    end do
  end subroutine ssbgst

-- 
           Summary: ICE in tree-ssa-pre due to GVN-PRE
           Product: gcc
           Version: 3.5.0
            Status: UNCONFIRMED
          Keywords: ice-on-valid-code
          Severity: normal
          Priority: P2
         Component: tree-optimization
        AssignedTo: dberlin at gcc dot gnu dot org
        ReportedBy: pinskia at gcc dot gnu dot org
                CC: gcc-bugs at gcc dot gnu dot org


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=15982