gcc/testsuite/gfortran.dg/g77/20000601-1.f

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