gcc/testsuite/gfortran.dg/pr24823.f

   1 !     { dg-do compile }
   2 !     { dg-options "-O2" }
   3 !     PR24823 Flow didn't handle a PARALLEL as destination of a SET properly.
   4       SUBROUTINE ZLATMR( M, N, DIST, ISEED, SYM, D, MODE, COND, DMAX,
   5      $     RSIGN, GRADE, DL, MODEL, CONDL, DR, MODER,
   6      $     PACK, A, LDA, IWORK, INFO )
   7       COMPLEX*16         A( LDA, * ), D( * ), DL( * ), DR( * )
   8       LOGICAL            BADPVT, DZERO, FULBND
   9       COMPLEX*16         ZLATM2, ZLATM3
  10       IF( IGRADE.EQ.4 .AND. MODEL.EQ.0 ) THEN
  11       END IF
  12       IF( IPVTNG.GT.0 ) THEN
  13       END IF
  14       IF( M.LT.0 ) THEN
  15       ELSE IF( IPACK.EQ.-1 .OR. ( ( IPACK.EQ.1 .OR. IPACK.EQ.2 .OR.
  16      $        IPACK.EQ.5 .OR. IPACK.EQ.6 ) .AND. ISYM.EQ.1 ) .OR.
  17      $        ( IPACK.EQ.3 .AND. ISYM.EQ.1 .AND. ( KL.NE.0 .OR. M.NE.
  18      $        6 ) .AND. LDA.LT.KUU+1 ) .OR.
  19      $        ( IPACK.EQ.7 .AND. LDA.LT.KLL+KUU+1 ) ) THEN
  20          INFO = -26
  21       END IF
  22       IF( INFO.NE.0 ) THEN
  23          RETURN
  24       END IF
  25       IF( KUU.EQ.N-1 .AND. KLL.EQ.M-1 )
  26      $     FULBND = .TRUE.
  27       IF( MODE.NE.0 .AND. MODE.NE.-6 .AND. MODE.NE.6 ) THEN
  28          TEMP = ABS( D( 1 ) )
  29          IF( TEMP.EQ.ZERO .AND. DMAX.NE.CZERO ) THEN
  30             INFO = 2
  31          END IF
  32       END IF
  33       IF( ISYM.EQ.0 ) THEN
  34       END IF
  35       IF( IGRADE.EQ.1 .OR. IGRADE.EQ.3 .OR. IGRADE.EQ.4 .OR. IGRADE.EQ.
  36      $     5 .OR. IGRADE.EQ.6 ) THEN
  37          IF( INFO.NE.0 ) THEN
  38          END IF
  39       END IF
  40       IF( FULBND ) THEN
  41          IF( IPACK.EQ.0 ) THEN
  42             IF( ISYM.EQ.0 ) THEN
  43                CTEMP = ZLATM3( M, N, I, J, ISUB, JSUB, KL, KU,
  44      $              IWORK, SPARSE )
  45                DO 120 I = 1, M
  46                   CTEMP = ZLATM3( M, N, I, J, ISUB, JSUB, KL, KU,
  47      $                 IWORK, SPARSE )
  48  120           CONTINUE
  49             END IF
  50             IF( I.LT.1 ) THEN
  51                IF( ISYM.EQ.0 ) THEN
  52                   A( J-I+1, I ) = DCONJG( ZLATM2( M, N, I, J, KL,
  53      $                 DR, IPVTNG, IWORK, SPARSE ) )
  54                ELSE
  55                   A( J-I+1, I ) = ZLATM2( M, N, I, J, KL, KU,
  56      $                 IPVTNG, IWORK, SPARSE )
  57                END IF
  58             END IF
  59             IF( ISYM.NE.1 ) THEN
  60                IF( I.GE.1 .AND. I.NE.J ) THEN
  61                   IF( ISYM.EQ.0 ) THEN
  62                   END IF
  63                END IF
  64                A( I-J+KUU+1, J ) = ZLATM2( M, N, I, J, KL, KU,
  65      $              DR, IPVTNG, IWORK, SPARSE )
  66             END IF
  67          END IF
  68       END IF
  69       IF( IPACK.EQ.0 ) THEN
  70          ONORM = ZLANGB( 'M', N, KLL, KUU, A, LDA, TEMPA )
  71       END IF
  72       IF( ANORM.GE.ZERO ) THEN
  73          IF( ANORM.GT.ZERO .AND. ONORM.EQ.ZERO ) THEN
  74             IF( IPACK.LE.2 ) THEN
  75             END IF
  76          END IF
  77       END IF
  78       END