1      SUBROUTINE SGBTRF( M, KL, KU, AB, LDAB )
2
3*  PR fortran/275
4*  ICE in `change_address', at emit-rtl.c:1589 with -O1 and above
5*  g77 version 2.96 20000530 (experimental) on mips-sgi-irix6.5/-mabi=64
6*
7*  Originally derived from LAPACK 3.0 test suite failure.
8*
9*  David Billinghurst, (David.Billinghurst@riotinto.com.au)
10*  1 June 2000
11
12      INTEGER   KL, KU, LDAB, M
13      REAL      AB( LDAB, * )
14
15      INTEGER   J, JB, JJ, JP, KV, KM
16      REAL      WORK13(65,64), WORK31(65,64)
17      KV = KU + KL
18      DO J = 1, M
19         JB = MIN( 1, M-J+1 )
20         DO JJ = J, J + JB - 1
21            KM = MIN( KL, M-JJ )
22            JP = KM+1
23            CALL SSWAP( JB, AB( KV+1+JJ-J, J ), LDAB-1,
24     $           AB( KV+JP+JJ-J, J ), LDAB-1 )
25         END DO
26      END DO
27      RETURN
28      END
29