Subject: [PATCH] gnu: scalapack: Update to 2.2.2.
From: Paul Garlick <[email-masked]>
To: [email-masked]
Cc: Paul Garlick <[email-masked]>
Date: Wed, 11 Jun 2025 13:14:40 +0100
List-Id: <debbugs-submit.debbugs.gnu.org>

* gnu/packages/maths.scm (scalapack): Update to 2.2.2. Use git-fetch.
<source>: Update URL. Remove patch.
<phases>: Update list of failing tests.
* gnu/local.mk: Unregister patch.
* gnu/packages/patches/scalapack-gcc-10-compilation.patch: Delete file.
---
 gnu/local.mk                                  |    1 -
 gnu/packages/maths.scm                        |   24 +-
 .../scalapack-gcc-10-compilation.patch        | 5684 -----------------
 3 files changed, 12 insertions(+), 5697 deletions(-)
 delete mode 100644 gnu/packages/patches/scalapack-gcc-10-compilation.patch

diff --git a/gnu/local.mk b/gnu/local.mk
index 2948bfb1bf..4b6c3542e3 100644
--- a/gnu/local.mk
+++ b/gnu/local.mk
@@ -2250,7 +2250,6 @@ dist_patch_DATA =						\
   %D%/packages/patches/sbcl-lack-fix-tests.patch		\
   %D%/packages/patches/sbcl-png-fix-sbcl-compatibility.patch	\
   %D%/packages/patches/sbcl-s-sysdeps-bt2.patch			\
-  %D%/packages/patches/scalapack-gcc-10-compilation.patch	\
   %D%/packages/patches/scheme48-tests.patch			\
   %D%/packages/patches/scilab-better-compiler-detection.patch	\
   %D%/packages/patches/scilab-tbx_build_help.patch		\
diff --git a/gnu/packages/maths.scm b/gnu/packages/maths.scm
index 74bdfab84c..9b57b64a78 100644
--- a/gnu/packages/maths.scm
+++ b/gnu/packages/maths.scm
@@ -1300,16 +1300,17 @@ (define-public clapack
 (define-public scalapack
   (package
     (name "scalapack")
-    (version "2.1.0")
+    (version "2.2.2")
     (source
      (origin
-       (method url-fetch)
-       (uri (string-append "http://www.netlib.org/scalapack/scalapack-"
-                           version ".tgz"))
+       (method git-fetch)
+       (uri (git-reference
+             (url "https://github.com/Reference-ScaLAPACK/scalapack")
+             (commit (string-append "v" version))))
+       (file-name (git-file-name name version))
        (sha256
         (base32
-         "19i0h9vdc3zsy58r6fy1vs2kz2l7amifkz0cf926j90xz1n23nb1"))
-       (patches (search-patches "scalapack-gcc-10-compilation.patch"))))
+         "0abs4j9iknd3qiyaj06gh00iyki71c2lzpmyv21ncv7f7vy1ccr8"))))
     (build-system cmake-build-system)
     (inputs
      `(("mpi" ,openmpi)
@@ -1319,14 +1320,13 @@ (define-public scalapack
      `(#:configure-flags `("-DBUILD_SHARED_LIBS:BOOL=YES")
        #:phases (modify-phases %standard-phases
                   (add-before 'check 'mpi-setup
-		    ,%openmpi-setup)
-                  (add-after 'unpack 'skip-faulty-test
+                    ,%openmpi-setup)
+                  (add-after 'unpack 'skip-faulty-tests
                     (lambda _
-                      ;; FIXME: Skip these two tests that fail to complete for
-                      ;; unknown reasons:
-                      ;; <https://github.com/Reference-ScaLAPACK/scalapack/issues/43>.
+                      ;; FIXME: Skip two tests that fail to complete.  See
+                      ;; <https://github.com/amd/scalapack/commit/d3b6248b26f615b118ff4d72a00b3028f59a47f6>.
                       (substitute* "TESTING/CMakeLists.txt"
-                        (("^add_test\\(x[sd]hseqr.*" all)
+                        (("^add_test\\(x[cz]heevr.*" all)
                          (string-append "# " all "\n"))))))))
     (home-page "https://www.netlib.org/scalapack/")
     (synopsis "Library for scalable numerical linear algebra")
diff --git a/gnu/packages/patches/scalapack-gcc-10-compilation.patch b/gnu/packages/patches/scalapack-gcc-10-compilation.patch
deleted file mode 100644
index cd6fb61cdf..0000000000
--- a/gnu/packages/patches/scalapack-gcc-10-compilation.patch
+++ /dev/null
@@ -1,5684 +0,0 @@
-Fix Scalapack compilation with GCC 10+.
-
-Patches from <https://github.com/Reference-ScaLAPACK/scalapack/pull/26>.
-
-From 9c909f06cf51a3d00252323ce52aba46cc64ab41 Mon Sep 17 00:00:00 2001
-From: =?UTF-8?q?Tiziano=20M=C3=BCller?= <[email-masked]>
-Date: Thu, 25 Jun 2020 18:36:46 +0200
-Subject: [PATCH] fix argument mismatches in the SRC
-
----
- SRC/pclarf.f   |  80 +++++++++++++++++-----------------
- SRC/pclarfc.f  |  88 ++++++++++++++++++-------------------
- SRC/pclarz.f   | 111 ++++++++++++++++++++++++-----------------------
- SRC/pclarzc.f  | 115 +++++++++++++++++++++++++------------------------
- SRC/pclattrs.f |  55 +++++++++++------------
- SRC/pclawil.f  |  53 +++++++++++------------
- SRC/pctrevc.f  |  20 +++++----
- SRC/pdhseqr.f  |  36 ++++++++--------
- SRC/pdlacon.f  |  36 ++++++++--------
- SRC/pdlarf.f   |  80 +++++++++++++++++-----------------
- SRC/pdlarz.f   | 100 +++++++++++++++++++++---------------------
- SRC/pdlawil.f  |  48 ++++++++++-----------
- SRC/pdstebz.f  |  20 ++++-----
- SRC/pdtrord.f  |  43 +++++++++++-------
- SRC/pdtrsen.f  |  24 ++++++-----
- SRC/pshseqr.f  |  36 ++++++++--------
- SRC/pslacon.f  |  36 +++++++++-------
- SRC/pslarf.f   |  80 +++++++++++++++++-----------------
- SRC/pslarz.f   | 100 +++++++++++++++++++++---------------------
- SRC/pslawil.f  |  50 +++++++++++----------
- SRC/psstebz.f  |  20 ++++-----
- SRC/pstrord.f  |  45 +++++++++++--------
- SRC/pstrsen.f  |  22 ++++++----
- SRC/pzlarf.f   |  80 +++++++++++++++++-----------------
- SRC/pzlarfc.f  |  88 ++++++++++++++++++-------------------
- SRC/pzlarz.f   | 103 +++++++++++++++++++++----------------------
- SRC/pzlarzc.f  | 111 ++++++++++++++++++++++++-----------------------
- SRC/pzlattrs.f |  55 +++++++++++------------
- SRC/pzlawil.f  |  49 +++++++++++----------
- SRC/pztrevc.f  |  20 +++++----
- 30 files changed, 927 insertions(+), 877 deletions(-)
-
-diff --git a/SRC/pclarf.f b/SRC/pclarf.f
-index f941e46..371f710 100644
---- a/SRC/pclarf.f
-+++ b/SRC/pclarf.f
-@@ -242,7 +242,7 @@ SUBROUTINE PCLARF( SIDE, M, N, V, IV, JV, DESCV, INCV, TAU,
-      $                   IOFFV, IPW, IROFF, IVCOL, IVROW, JJC, JJV, LDC,
-      $                   LDV, MYCOL, MYROW, MP, NCC, NCV, NPCOL, NPROW,
-      $                   NQ, RDEST
--      COMPLEX            TAULOC
-+      COMPLEX            TAULOC( 1 )
- *     ..
- *     .. External Subroutines ..
-       EXTERNAL           BLACS_GRIDINFO, CCOPY, CGEBR2D, CGEBS2D,
-@@ -336,7 +336,7 @@ SUBROUTINE PCLARF( SIDE, M, N, V, IV, JV, DESCV, INCV, TAU,
- *
-                      CALL CGEBS2D( ICTXT, 'Columnwise', ' ', 1, 1,
-      $                             TAU( IIV ), 1 )
--                     TAULOC = TAU( IIV )
-+                     TAULOC( 1 ) = TAU( IIV )
- *
-                   ELSE
- *
-@@ -345,7 +345,7 @@ SUBROUTINE PCLARF( SIDE, M, N, V, IV, JV, DESCV, INCV, TAU,
- *
-                   END IF
- *
--                  IF( TAULOC.NE.ZERO ) THEN
-+                  IF( TAULOC( 1 ).NE.ZERO ) THEN
- *
- *                    w := sub( C )' * v
- *
-@@ -363,8 +363,8 @@ SUBROUTINE PCLARF( SIDE, M, N, V, IV, JV, DESCV, INCV, TAU,
- *
- *                    sub( C ) := sub( C ) - v * w'
- *
--                     CALL CGERC( MP, NQ, -TAULOC, WORK, 1, WORK( IPW ),
--     $                           1, C( IOFFC ), LDC )
-+                     CALL CGERC( MP, NQ, -TAULOC( 1 ), WORK, 1,
-+     $                           WORK( IPW ), 1, C( IOFFC ), LDC )
-                   END IF
- *
-                END IF
-@@ -379,9 +379,9 @@ SUBROUTINE PCLARF( SIDE, M, N, V, IV, JV, DESCV, INCV, TAU,
- *
-                   IF( MYCOL.EQ.ICCOL ) THEN
- *
--                     TAULOC = TAU( JJV )
-+                     TAULOC( 1 ) = TAU( JJV )
- *
--                     IF( TAULOC.NE.ZERO ) THEN
-+                     IF( TAULOC( 1 ).NE.ZERO ) THEN
- *
- *                       w := sub( C )' * v
- *
-@@ -398,7 +398,7 @@ SUBROUTINE PCLARF( SIDE, M, N, V, IV, JV, DESCV, INCV, TAU,
- *
- *                       sub( C ) := sub( C ) - v * w'
- *
--                        CALL CGERC( MP, NQ, -TAULOC, V( IOFFV ), 1,
-+                        CALL CGERC( MP, NQ, -TAULOC( 1 ), V( IOFFV ), 1,
-      $                              WORK, 1, C( IOFFC ), LDC )
-                      END IF
- *
-@@ -421,9 +421,9 @@ SUBROUTINE PCLARF( SIDE, M, N, V, IV, JV, DESCV, INCV, TAU,
-                      IPW = MP+1
-                      CALL CGERV2D( ICTXT, IPW, 1, WORK, IPW, MYROW,
-      $                             IVCOL )
--                     TAULOC = WORK( IPW )
-+                     TAULOC( 1 ) = WORK( IPW )
- *
--                     IF( TAULOC.NE.ZERO ) THEN
-+                     IF( TAULOC( 1 ).NE.ZERO ) THEN
- *
- *                       w := sub( C )' * v
- *
-@@ -441,7 +441,7 @@ SUBROUTINE PCLARF( SIDE, M, N, V, IV, JV, DESCV, INCV, TAU,
- *
- *                       sub( C ) := sub( C ) - v * w'
- *
--                        CALL CGERC( MP, NQ, -TAULOC, WORK, 1,
-+                        CALL CGERC( MP, NQ, -TAULOC( 1 ), WORK, 1,
-      $                              WORK( IPW ), 1, C( IOFFC ), LDC )
-                      END IF
- *
-@@ -471,7 +471,7 @@ SUBROUTINE PCLARF( SIDE, M, N, V, IV, JV, DESCV, INCV, TAU,
- *
-                   CALL CGEBS2D( ICTXT, 'Columnwise', ' ', 1, 1,
-      $                          TAU( IIV ), 1 )
--                  TAULOC = TAU( IIV )
-+                  TAULOC( 1 ) = TAU( IIV )
- *
-                ELSE
- *
-@@ -480,7 +480,7 @@ SUBROUTINE PCLARF( SIDE, M, N, V, IV, JV, DESCV, INCV, TAU,
- *
-                END IF
- *
--               IF( TAULOC.NE.ZERO ) THEN
-+               IF( TAULOC( 1 ).NE.ZERO ) THEN
- *
- *                 w := sub( C )' * v
- *
-@@ -500,8 +500,8 @@ SUBROUTINE PCLARF( SIDE, M, N, V, IV, JV, DESCV, INCV, TAU,
- *                 sub( C ) := sub( C ) - v * w'
- *
-                   IF( IOFFC.GT.0 )
--     $               CALL CGERC( MP, NQ, -TAULOC, WORK, 1, WORK( IPW ),
--     $                           1, C( IOFFC ), LDC )
-+     $               CALL CGERC( MP, NQ, -TAULOC( 1 ), WORK, 1,
-+     $                           WORK( IPW ), 1, C( IOFFC ), LDC )
-                END IF
- *
-             ELSE
-@@ -516,18 +516,18 @@ SUBROUTINE PCLARF( SIDE, M, N, V, IV, JV, DESCV, INCV, TAU,
-                   WORK(IPW) = TAU( JJV )
-                   CALL CGEBS2D( ICTXT, 'Rowwise', ROWBTOP, IPW, 1,
-      $                          WORK, IPW )
--                  TAULOC = TAU( JJV )
-+                  TAULOC( 1 ) = TAU( JJV )
- *
-                ELSE
- *
-                   IPW = MP+1
-                   CALL CGEBR2D( ICTXT, 'Rowwise', ROWBTOP, IPW, 1, WORK,
-      $                          IPW, MYROW, IVCOL )
--                  TAULOC = WORK( IPW )
-+                  TAULOC( 1 ) = WORK( IPW )
- *
-                END IF
- *
--               IF( TAULOC.NE.ZERO ) THEN
-+               IF( TAULOC( 1 ).NE.ZERO ) THEN
- *
- *                 w := sub( C )' * v
- *
-@@ -547,8 +547,8 @@ SUBROUTINE PCLARF( SIDE, M, N, V, IV, JV, DESCV, INCV, TAU,
- *                 sub( C ) := sub( C ) - v * w'
- *
-                   IF( IOFFC.GT.0 )
--     $               CALL CGERC( MP, NQ, -TAULOC, WORK, 1, WORK( IPW ),
--     $                           1, C( IOFFC ), LDC )
-+     $               CALL CGERC( MP, NQ, -TAULOC( 1 ), WORK, 1,
-+     $                           WORK( IPW ), 1, C( IOFFC ), LDC )
-                END IF
- *
-             END IF
-@@ -577,9 +577,9 @@ SUBROUTINE PCLARF( SIDE, M, N, V, IV, JV, DESCV, INCV, TAU,
- *
-                   IF( MYROW.EQ.ICROW ) THEN
- *
--                     TAULOC = TAU( IIV )
-+                     TAULOC( 1 ) = TAU( IIV )
- *
--                     IF( TAULOC.NE.ZERO ) THEN
-+                     IF( TAULOC( 1 ).NE.ZERO ) THEN
- *
- *                       w := sub( C ) * v
- *
-@@ -597,7 +597,7 @@ SUBROUTINE PCLARF( SIDE, M, N, V, IV, JV, DESCV, INCV, TAU,
- *                       sub( C ) := sub( C ) - w * v'
- *
-                         IF( IOFFV.GT.0 .AND. IOFFC.GT.0 )
--     $                     CALL CGERC( MP, NQ, -TAULOC, WORK, 1,
-+     $                     CALL CGERC( MP, NQ, -TAULOC( 1 ), WORK, 1,
-      $                                 V( IOFFV ), LDV, C( IOFFC ),
-      $                                 LDC )
-                      END IF
-@@ -621,9 +621,9 @@ SUBROUTINE PCLARF( SIDE, M, N, V, IV, JV, DESCV, INCV, TAU,
-                      IPW = NQ+1
-                      CALL CGERV2D( ICTXT, IPW, 1, WORK, IPW, IVROW,
-      $                             MYCOL )
--                     TAULOC = WORK( IPW )
-+                     TAULOC( 1 ) = WORK( IPW )
- *
--                     IF( TAULOC.NE.ZERO ) THEN
-+                     IF( TAULOC( 1 ).NE.ZERO ) THEN
- *
- *                       w := sub( C ) * v
- *
-@@ -641,8 +641,8 @@ SUBROUTINE PCLARF( SIDE, M, N, V, IV, JV, DESCV, INCV, TAU,
- *
- *                       sub( C ) := sub( C ) - w * v'
- *
--                        CALL CGERC( MP, NQ, -TAULOC, WORK( IPW ), 1,
--     $                              WORK, 1, C( IOFFC ), LDC )
-+                        CALL CGERC( MP, NQ, -TAULOC( 1 ), WORK( IPW ),
-+     $                              1, WORK, 1, C( IOFFC ), LDC )
-                      END IF
- *
-                   END IF
-@@ -667,7 +667,7 @@ SUBROUTINE PCLARF( SIDE, M, N, V, IV, JV, DESCV, INCV, TAU,
- *
-                      CALL CGEBS2D( ICTXT, 'Rowwise', ' ', 1, 1,
-      $                             TAU( JJV ), 1 )
--                     TAULOC = TAU( JJV )
-+                     TAULOC( 1 ) = TAU( JJV )
- *
-                   ELSE
- *
-@@ -676,7 +676,7 @@ SUBROUTINE PCLARF( SIDE, M, N, V, IV, JV, DESCV, INCV, TAU,
- *
-                   END IF
- *
--                  IF( TAULOC.NE.ZERO ) THEN
-+                  IF( TAULOC( 1 ).NE.ZERO ) THEN
- *
- *                    w := sub( C ) * v
- *
-@@ -694,8 +694,8 @@ SUBROUTINE PCLARF( SIDE, M, N, V, IV, JV, DESCV, INCV, TAU,
- *
- *                    sub( C ) := sub( C ) - w * v'
- *
--                     CALL CGERC( MP, NQ, -TAULOC, WORK( IPW ), 1, WORK,
--     $                           1, C( IOFFC ), LDC )
-+                     CALL CGERC( MP, NQ, -TAULOC( 1 ), WORK( IPW ), 1,
-+     $                           WORK, 1, C( IOFFC ), LDC )
-                   END IF
- *
-                END IF
-@@ -720,18 +720,18 @@ SUBROUTINE PCLARF( SIDE, M, N, V, IV, JV, DESCV, INCV, TAU,
-                   WORK(IPW) = TAU( IIV )
-                   CALL CGEBS2D( ICTXT, 'Columnwise', COLBTOP, IPW, 1,
-      $                          WORK, IPW )
--                  TAULOC = TAU( IIV )
-+                  TAULOC( 1 ) = TAU( IIV )
- *
-                ELSE
- *
-                   IPW = NQ+1
-                   CALL CGEBR2D( ICTXT, 'Columnwise', COLBTOP, IPW, 1,
-      $                          WORK, IPW, IVROW, MYCOL )
--                  TAULOC = WORK( IPW )
-+                  TAULOC( 1 ) = WORK( IPW )
- *
-                END IF
- *
--               IF( TAULOC.NE.ZERO ) THEN
-+               IF( TAULOC( 1 ).NE.ZERO ) THEN
- *
- *                 w := sub( C ) * v
- *
-@@ -750,8 +750,8 @@ SUBROUTINE PCLARF( SIDE, M, N, V, IV, JV, DESCV, INCV, TAU,
- *                 sub( C ) := sub( C ) - w * v'
- *
-                   IF( IOFFC.GT.0 )
--     $               CALL CGERC( MP, NQ, -TAULOC, WORK( IPW ), 1, WORK,
--     $                           1, C( IOFFC ), LDC )
-+     $               CALL CGERC( MP, NQ, -TAULOC( 1 ), WORK( IPW ), 1,
-+     $                           WORK, 1, C( IOFFC ), LDC )
-                END IF
- *
-             ELSE
-@@ -770,7 +770,7 @@ SUBROUTINE PCLARF( SIDE, M, N, V, IV, JV, DESCV, INCV, TAU,
- *
-                   CALL CGEBS2D( ICTXT, 'Rowwise', ' ', 1, 1, TAU( JJV ),
-      $                          1 )
--                  TAULOC = TAU( JJV )
-+                  TAULOC( 1 ) = TAU( JJV )
- *
-                ELSE
- *
-@@ -779,7 +779,7 @@ SUBROUTINE PCLARF( SIDE, M, N, V, IV, JV, DESCV, INCV, TAU,
- *
-                END IF
- *
--               IF( TAULOC.NE.ZERO ) THEN
-+               IF( TAULOC( 1 ).NE.ZERO ) THEN
- *
- *                 w := sub( C ) * v
- *
-@@ -797,8 +797,8 @@ SUBROUTINE PCLARF( SIDE, M, N, V, IV, JV, DESCV, INCV, TAU,
- *
- *                 sub( C ) := sub( C ) - w * v'
- *
--                  CALL CGERC( MP, NQ, -TAULOC, WORK( IPW ), 1, WORK, 1,
--     $                        C( IOFFC ), LDC )
-+                  CALL CGERC( MP, NQ, -TAULOC( 1 ), WORK( IPW ), 1,
-+     $                        WORK, 1, C( IOFFC ), LDC )
-                END IF
- *
-             END IF
-diff --git a/SRC/pclarfc.f b/SRC/pclarfc.f
-index d6a2d3b..f84c493 100644
---- a/SRC/pclarfc.f
-+++ b/SRC/pclarfc.f
-@@ -242,7 +242,7 @@ SUBROUTINE PCLARFC( SIDE, M, N, V, IV, JV, DESCV, INCV, TAU,
-      $                   IOFFV, IPW, IROFF, IVCOL, IVROW, JJC, JJV, LDC,
-      $                   LDV, MYCOL, MYROW, MP, NCC, NCV, NPCOL, NPROW,
-      $                   NQ, RDEST
--      COMPLEX            TAULOC
-+      COMPLEX            TAULOC( 1 )
- *     ..
- *     .. External Subroutines ..
-       EXTERNAL           BLACS_GRIDINFO, CCOPY, CGEBR2D, CGEBS2D,
-@@ -336,17 +336,17 @@ SUBROUTINE PCLARFC( SIDE, M, N, V, IV, JV, DESCV, INCV, TAU,
- *
-                      CALL CGEBS2D( ICTXT, 'Columnwise', ' ', 1, 1,
-      $                             TAU( IIV ), 1 )
--                     TAULOC = CONJG( TAU( IIV ) )
-+                     TAULOC( 1 ) = CONJG( TAU( IIV ) )
- *
-                   ELSE
- *
-                      CALL CGEBR2D( ICTXT, 'Columnwise', ' ', 1, 1,
-      $                             TAULOC, 1, IVROW, MYCOL )
--                     TAULOC = CONJG( TAULOC )
-+                     TAULOC( 1 ) = CONJG( TAULOC( 1 ) )
- *
-                   END IF
- *
--                  IF( TAULOC.NE.ZERO ) THEN
-+                  IF( TAULOC( 1 ).NE.ZERO ) THEN
- *
- *                    w := sub( C )' * v
- *
-@@ -364,8 +364,8 @@ SUBROUTINE PCLARFC( SIDE, M, N, V, IV, JV, DESCV, INCV, TAU,
- *
- *                    sub( C ) := sub( C ) - v * w'
- *
--                     CALL CGERC( MP, NQ, -TAULOC, WORK, 1, WORK( IPW ),
--     $                           1, C( IOFFC ), LDC )
-+                     CALL CGERC( MP, NQ, -TAULOC( 1 ), WORK, 1,
-+     $                           WORK( IPW ), 1, C( IOFFC ), LDC )
-                   END IF
- *
-                END IF
-@@ -380,9 +380,9 @@ SUBROUTINE PCLARFC( SIDE, M, N, V, IV, JV, DESCV, INCV, TAU,
- *
-                   IF( MYCOL.EQ.ICCOL ) THEN
- *
--                     TAULOC = CONJG( TAU( JJV ) )
-+                     TAULOC( 1 ) = CONJG( TAU( JJV ) )
- *
--                     IF( TAULOC.NE.ZERO ) THEN
-+                     IF( TAULOC( 1 ).NE.ZERO ) THEN
- *
- *                       w := sub( C )' * v
- *
-@@ -399,7 +399,7 @@ SUBROUTINE PCLARFC( SIDE, M, N, V, IV, JV, DESCV, INCV, TAU,
- *
- *                       sub( C ) := sub( C ) - v * w'
- *
--                        CALL CGERC( MP, NQ, -TAULOC, V( IOFFV ), 1,
-+                        CALL CGERC( MP, NQ, -TAULOC( 1 ), V( IOFFV ), 1,
-      $                              WORK, 1, C( IOFFC ), LDC )
-                      END IF
- *
-@@ -422,9 +422,9 @@ SUBROUTINE PCLARFC( SIDE, M, N, V, IV, JV, DESCV, INCV, TAU,
-                      IPW = MP+1
-                      CALL CGERV2D( ICTXT, IPW, 1, WORK, IPW, MYROW,
-      $                             IVCOL )
--                     TAULOC = CONJG( WORK( IPW ) )
-+                     TAULOC( 1 ) = CONJG( WORK( IPW ) )
- *
--                     IF( TAULOC.NE.ZERO ) THEN
-+                     IF( TAULOC( 1 ).NE.ZERO ) THEN
- *
- *                       w := sub( C )' * v
- *
-@@ -442,7 +442,7 @@ SUBROUTINE PCLARFC( SIDE, M, N, V, IV, JV, DESCV, INCV, TAU,
- *
- *                       sub( C ) := sub( C ) - v * w'
- *
--                        CALL CGERC( MP, NQ, -TAULOC, WORK, 1,
-+                        CALL CGERC( MP, NQ, -TAULOC( 1 ), WORK, 1,
-      $                              WORK( IPW ), 1, C( IOFFC ), LDC )
-                      END IF
- *
-@@ -472,17 +472,17 @@ SUBROUTINE PCLARFC( SIDE, M, N, V, IV, JV, DESCV, INCV, TAU,
- *
-                   CALL CGEBS2D( ICTXT, 'Columnwise', ' ', 1, 1,
-      $                          TAU( IIV ), 1 )
--                  TAULOC = CONJG( TAU( IIV ) )
-+                  TAULOC( 1 ) = CONJG( TAU( IIV ) )
- *
-                ELSE
- *
-                   CALL CGEBR2D( ICTXT, 'Columnwise', ' ', 1, 1, TAULOC,
-      $                          1, IVROW, MYCOL )
--                  TAULOC = CONJG( TAULOC )
-+                  TAULOC( 1 ) = CONJG( TAULOC( 1 ) )
- *
-                END IF
- *
--               IF( TAULOC.NE.ZERO ) THEN
-+               IF( TAULOC( 1 ).NE.ZERO ) THEN
- *
- *                 w := sub( C )' * v
- *
-@@ -500,8 +500,8 @@ SUBROUTINE PCLARFC( SIDE, M, N, V, IV, JV, DESCV, INCV, TAU,
- *
- *                 sub( C ) := sub( C ) - v * w'
- *
--                  CALL CGERC( MP, NQ, -TAULOC, WORK, 1, WORK( IPW ), 1,
--     $                        C( IOFFC ), LDC )
-+                  CALL CGERC( MP, NQ, -TAULOC( 1 ), WORK, 1,
-+     $                        WORK( IPW ), 1, C( IOFFC ), LDC )
-                END IF
- *
-             ELSE
-@@ -516,18 +516,18 @@ SUBROUTINE PCLARFC( SIDE, M, N, V, IV, JV, DESCV, INCV, TAU,
-                   WORK(IPW) = TAU( JJV )
-                   CALL CGEBS2D( ICTXT, 'Rowwise', ROWBTOP, IPW, 1,
-      $                          WORK, IPW )
--                  TAULOC = CONJG( TAU( JJV ) )
-+                  TAULOC( 1 ) = CONJG( TAU( JJV ) )
- *
-                ELSE
- *
-                   IPW = MP+1
-                   CALL CGEBR2D( ICTXT, 'Rowwise', ROWBTOP, IPW, 1, WORK,
-      $                          IPW, MYROW, IVCOL )
--                  TAULOC = CONJG( WORK( IPW ) )
-+                  TAULOC( 1 ) = CONJG( WORK( IPW ) )
- *
-                END IF
- *
--               IF( TAULOC.NE.ZERO ) THEN
-+               IF( TAULOC( 1 ).NE.ZERO ) THEN
- *
- *                 w := sub( C )' * v
- *
-@@ -545,8 +545,8 @@ SUBROUTINE PCLARFC( SIDE, M, N, V, IV, JV, DESCV, INCV, TAU,
- *
- *                 sub( C ) := sub( C ) - v * w'
- *
--                  CALL CGERC( MP, NQ, -TAULOC, WORK, 1, WORK( IPW ), 1,
--     $                        C( IOFFC ), LDC )
-+                  CALL CGERC( MP, NQ, -TAULOC( 1 ), WORK, 1,
-+     $                        WORK( IPW ), 1, C( IOFFC ), LDC )
-                END IF
- *
-             END IF
-@@ -575,9 +575,9 @@ SUBROUTINE PCLARFC( SIDE, M, N, V, IV, JV, DESCV, INCV, TAU,
- *
-                   IF( MYROW.EQ.ICROW ) THEN
- *
--                     TAULOC = CONJG( TAU( IIV ) )
-+                     TAULOC( 1 ) = CONJG( TAU( IIV ) )
- *
--                     IF( TAULOC.NE.ZERO ) THEN
-+                     IF( TAULOC( 1 ).NE.ZERO ) THEN
- *
- *                       w := sub( C ) * v
- *
-@@ -594,7 +594,7 @@ SUBROUTINE PCLARFC( SIDE, M, N, V, IV, JV, DESCV, INCV, TAU,
- *
- *                       sub( C ) := sub( C ) - w * v'
- *
--                        CALL CGERC( MP, NQ, -TAULOC, WORK, 1,
-+                        CALL CGERC( MP, NQ, -TAULOC( 1 ), WORK, 1,
-      $                              V( IOFFV ), LDV, C( IOFFC ), LDC )
-                      END IF
- *
-@@ -617,9 +617,9 @@ SUBROUTINE PCLARFC( SIDE, M, N, V, IV, JV, DESCV, INCV, TAU,
-                      IPW = NQ+1
-                      CALL CGERV2D( ICTXT, IPW, 1, WORK, IPW, IVROW,
-      $                             MYCOL )
--                     TAULOC = CONJG( WORK( IPW ) )
-+                     TAULOC( 1 ) = CONJG( WORK( IPW ) )
- *
--                     IF( TAULOC.NE.ZERO ) THEN
-+                     IF( TAULOC( 1 ).NE.ZERO ) THEN
- *
- *                       w := sub( C ) * v
- *
-@@ -637,8 +637,8 @@ SUBROUTINE PCLARFC( SIDE, M, N, V, IV, JV, DESCV, INCV, TAU,
- *
- *                       sub( C ) := sub( C ) - w * v'
- *
--                        CALL CGERC( MP, NQ, -TAULOC, WORK( IPW ), 1,
--     $                              WORK, 1, C( IOFFC ), LDC )
-+                        CALL CGERC( MP, NQ, -TAULOC( 1 ), WORK( IPW ),
-+     $                              1, WORK, 1, C( IOFFC ), LDC )
-                      END IF
- *
-                   END IF
-@@ -663,17 +663,17 @@ SUBROUTINE PCLARFC( SIDE, M, N, V, IV, JV, DESCV, INCV, TAU,
- *
-                      CALL CGEBS2D( ICTXT, 'Rowwise', ' ', 1, 1,
-      $                             TAU( JJV ), 1 )
--                     TAULOC = CONJG( TAU( JJV ) )
-+                     TAULOC( 1 ) = CONJG( TAU( JJV ) )
- *
-                   ELSE
- *
-                      CALL CGEBR2D( ICTXT, 'Rowwise', ' ', 1, 1, TAULOC,
-      $                             1, MYROW, IVCOL )
--                     TAULOC = CONJG( TAULOC )
-+                     TAULOC( 1 ) = CONJG( TAULOC( 1 ) )
- *
-                   END IF
- *
--                  IF( TAULOC.NE.ZERO ) THEN
-+                  IF( TAULOC( 1 ).NE.ZERO ) THEN
- *
- *                    w := sub( C ) * v
- *
-@@ -691,8 +691,8 @@ SUBROUTINE PCLARFC( SIDE, M, N, V, IV, JV, DESCV, INCV, TAU,
- *
- *                    sub( C ) := sub( C ) - w * v'
- *
--                     CALL CGERC( MP, NQ, -TAULOC, WORK( IPW ), 1, WORK,
--     $                           1, C( IOFFC ), LDC )
-+                     CALL CGERC( MP, NQ, -TAULOC( 1 ), WORK( IPW ), 1,
-+     $                           WORK, 1, C( IOFFC ), LDC )
-                   END IF
- *
-                END IF
-@@ -716,18 +716,18 @@ SUBROUTINE PCLARFC( SIDE, M, N, V, IV, JV, DESCV, INCV, TAU,
-                   WORK(IPW) = TAU( IIV )
-                   CALL CGEBS2D( ICTXT, 'Columnwise', COLBTOP, IPW, 1,
-      $                          WORK, IPW )
--                  TAULOC = CONJG( TAU( IIV ) )
-+                  TAULOC( 1 ) = CONJG( TAU( IIV ) )
- *
-                ELSE
- *
-                   IPW = NQ+1
-                   CALL CGEBR2D( ICTXT, 'Columnwise', COLBTOP, IPW, 1,
-      $                          WORK, IPW, IVROW, MYCOL )
--                  TAULOC = CONJG( WORK( IPW ) )
-+                  TAULOC( 1 ) = CONJG( WORK( IPW ) )
- *
-                END IF
- *
--               IF( TAULOC.NE.ZERO ) THEN
-+               IF( TAULOC( 1 ).NE.ZERO ) THEN
- *
- *                 w := sub( C ) * v
- *
-@@ -745,8 +745,8 @@ SUBROUTINE PCLARFC( SIDE, M, N, V, IV, JV, DESCV, INCV, TAU,
- *
- *                 sub( C ) := sub( C ) - w * v'
- *
--                  CALL CGERC( MP, NQ, -TAULOC, WORK( IPW ), 1, WORK, 1,
--     $                        C( IOFFC ), LDC )
-+                  CALL CGERC( MP, NQ, -TAULOC( 1 ), WORK( IPW ), 1,
-+     $                        WORK, 1, C( IOFFC ), LDC )
-                END IF
- *
-             ELSE
-@@ -765,17 +765,17 @@ SUBROUTINE PCLARFC( SIDE, M, N, V, IV, JV, DESCV, INCV, TAU,
- *
-                   CALL CGEBS2D( ICTXT, 'Rowwise', ' ', 1, 1, TAU( JJV ),
-      $                          1 )
--                  TAULOC = CONJG( TAU( JJV ) )
-+                  TAULOC( 1 ) = CONJG( TAU( JJV ) )
- *
-                ELSE
- *
-                   CALL CGEBR2D( ICTXT, 'Rowwise', ' ', 1, 1, TAULOC, 1,
-      $                          MYROW, IVCOL )
--                  TAULOC = CONJG( TAULOC )
-+                  TAULOC( 1 ) = CONJG( TAULOC( 1 ) )
- *
-                END IF
- *
--               IF( TAULOC.NE.ZERO ) THEN
-+               IF( TAULOC( 1 ).NE.ZERO ) THEN
- *
- *                 w := sub( C ) * v
- *
-@@ -793,8 +793,8 @@ SUBROUTINE PCLARFC( SIDE, M, N, V, IV, JV, DESCV, INCV, TAU,
- *
- *                 sub( C ) := sub( C ) - w * v'
- *
--                  CALL CGERC( MP, NQ, -TAULOC, WORK( IPW ), 1, WORK, 1,
--     $                        C( IOFFC ), LDC )
-+                  CALL CGERC( MP, NQ, -TAULOC( 1 ), WORK( IPW ), 1,
-+     $                        WORK, 1, C( IOFFC ), LDC )
-                END IF
- *
-             END IF
-diff --git a/SRC/pclarz.f b/SRC/pclarz.f
-index 9ba730c..673860a 100644
---- a/SRC/pclarz.f
-+++ b/SRC/pclarz.f
-@@ -251,7 +251,7 @@ SUBROUTINE PCLARZ( SIDE, M, N, L, V, IV, JV, DESCV, INCV, TAU, C,
-      $                   IVCOL, IVROW, JJC1, JJC2, JJV, LDC, LDV, MPC2,
-      $                   MPV, MYCOL, MYROW, NCC, NCV, NPCOL, NPROW,
-      $                   NQC2, NQV, RDEST
--      COMPLEX            TAULOC
-+      COMPLEX            TAULOC( 1 )
- *     ..
- *     .. External Subroutines ..
-       EXTERNAL           BLACS_GRIDINFO, CAXPY, CCOPY, CGEBR2D,
-@@ -370,7 +370,7 @@ SUBROUTINE PCLARZ( SIDE, M, N, L, V, IV, JV, DESCV, INCV, TAU, C,
- *
-                      CALL CGEBS2D( ICTXT, 'Columnwise', ' ', 1, 1,
-      $                             TAU( IIV ), 1 )
--                     TAULOC = TAU( IIV )
-+                     TAULOC( 1 ) = TAU( IIV )
- *
-                   ELSE
- *
-@@ -379,7 +379,7 @@ SUBROUTINE PCLARZ( SIDE, M, N, L, V, IV, JV, DESCV, INCV, TAU, C,
- *
-                   END IF
- *
--                  IF( TAULOC.NE.ZERO ) THEN
-+                  IF( TAULOC( 1 ).NE.ZERO ) THEN
- *
- *                    w := sub( C )' * v
- *
-@@ -402,9 +402,9 @@ SUBROUTINE PCLARZ( SIDE, M, N, L, V, IV, JV, DESCV, INCV, TAU, C,
- *                    sub( C ) := sub( C ) - v * w'
- *
-                      IF( MYROW.EQ.ICROW1 )
--     $                  CALL CAXPY( NQC2, -TAULOC, WORK( IPW ),
-+     $                  CALL CAXPY( NQC2, -TAULOC( 1 ), WORK( IPW ),
-      $                              MAX( 1, NQC2 ), C( IOFFC1 ), LDC )
--                     CALL CGERC( MPV, NQC2, -TAULOC, WORK, 1,
-+                     CALL CGERC( MPV, NQC2, -TAULOC( 1 ), WORK, 1,
-      $                           WORK( IPW ), 1, C( IOFFC2 ), LDC )
-                   END IF
- *
-@@ -420,9 +420,9 @@ SUBROUTINE PCLARZ( SIDE, M, N, L, V, IV, JV, DESCV, INCV, TAU, C,
- *
-                   IF( MYCOL.EQ.ICCOL2 ) THEN
- *
--                     TAULOC = TAU( JJV )
-+                     TAULOC( 1 ) = TAU( JJV )
- *
--                     IF( TAULOC.NE.ZERO ) THEN
-+                     IF( TAULOC( 1 ).NE.ZERO ) THEN
- *
- *                       w := sub( C )' * v
- *
-@@ -445,11 +445,11 @@ SUBROUTINE PCLARZ( SIDE, M, N, L, V, IV, JV, DESCV, INCV, TAU, C,
- *                       sub( C ) := sub( C ) - v * w'
- *
-                         IF( MYROW.EQ.ICROW1 )
--     $                     CALL CAXPY( NQC2, -TAULOC, WORK,
-+     $                     CALL CAXPY( NQC2, -TAULOC( 1 ), WORK,
-      $                                 MAX( 1, NQC2 ), C( IOFFC1 ),
-      $                                 LDC )
--                        CALL CGERC( MPV, NQC2, -TAULOC, V( IOFFV ), 1,
--     $                              WORK, 1, C( IOFFC2 ), LDC )
-+                        CALL CGERC( MPV, NQC2, -TAULOC( 1 ), V( IOFFV ),
-+     $                              1, WORK, 1, C( IOFFC2 ), LDC )
-                      END IF
- *
-                   END IF
-@@ -471,9 +471,9 @@ SUBROUTINE PCLARZ( SIDE, M, N, L, V, IV, JV, DESCV, INCV, TAU, C,
-                      IPW = MPV+1
-                      CALL CGERV2D( ICTXT, IPW, 1, WORK, IPW, MYROW,
-      $                             IVCOL )
--                     TAULOC = WORK( IPW )
-+                     TAULOC( 1 ) = WORK( IPW )
- *
--                     IF( TAULOC.NE.ZERO ) THEN
-+                     IF( TAULOC( 1 ).NE.ZERO ) THEN
- *
- *                       w := sub( C )' * v
- *
-@@ -496,10 +496,10 @@ SUBROUTINE PCLARZ( SIDE, M, N, L, V, IV, JV, DESCV, INCV, TAU, C,
- *                       sub( C ) := sub( C ) - v * w'
- *
-                         IF( MYROW.EQ.ICROW1 )
--     $                     CALL CAXPY( NQC2, -TAULOC, WORK( IPW ),
-+     $                     CALL CAXPY( NQC2, -TAULOC( 1 ), WORK( IPW ),
-      $                                 MAX( 1, NQC2 ), C( IOFFC1 ),
-      $                                 LDC )
--                        CALL CGERC( MPV, NQC2, -TAULOC, WORK, 1,
-+                        CALL CGERC( MPV, NQC2, -TAULOC( 1 ), WORK, 1,
-      $                              WORK( IPW ), 1, C( IOFFC2 ), LDC )
-                      END IF
- *
-@@ -530,16 +530,16 @@ SUBROUTINE PCLARZ( SIDE, M, N, L, V, IV, JV, DESCV, INCV, TAU, C,
- *
-                   CALL CGEBS2D( ICTXT, 'Columnwise', ' ', 1, 1,
-      $                          TAU( IIV ), 1 )
--                  TAULOC = TAU( IIV )
-+                  TAULOC( 1 ) = TAU( IIV )
- *
-                ELSE
- *
--                  CALL CGEBR2D( ICTXT, 'Columnwise', ' ', 1, 1, TAULOC,
--     $                          1, IVROW, MYCOL )
-+                  CALL CGEBR2D( ICTXT, 'Columnwise', ' ', 1, 1,
-+     $                          TAULOC( 1 ), 1, IVROW, MYCOL )
- *
-                END IF
- *
--               IF( TAULOC.NE.ZERO ) THEN
-+               IF( TAULOC( 1 ).NE.ZERO ) THEN
- *
- *                 w := sub( C )' * v
- *
-@@ -562,10 +562,10 @@ SUBROUTINE PCLARZ( SIDE, M, N, L, V, IV, JV, DESCV, INCV, TAU, C,
- *                 sub( C ) := sub( C ) - v * w'
- *
-                   IF( MYROW.EQ.ICROW1 )
--     $               CALL CAXPY( NQC2, -TAULOC, WORK( IPW ),
-+     $               CALL CAXPY( NQC2, -TAULOC( 1 ), WORK( IPW ),
-      $                           MAX( 1, NQC2 ), C( IOFFC1 ), LDC )
--                  CALL CGERC( MPV, NQC2, -TAULOC, WORK, 1, WORK( IPW ),
--     $                        1, C( IOFFC2 ), LDC )
-+                  CALL CGERC( MPV, NQC2, -TAULOC( 1 ), WORK, 1,
-+     $                        WORK( IPW ), 1, C( IOFFC2 ), LDC )
-                END IF
- *
-             ELSE
-@@ -580,18 +580,18 @@ SUBROUTINE PCLARZ( SIDE, M, N, L, V, IV, JV, DESCV, INCV, TAU, C,
-                   WORK( IPW ) = TAU( JJV )
-                   CALL CGEBS2D( ICTXT, 'Rowwise', ROWBTOP, IPW, 1,
-      $                          WORK, IPW )
--                  TAULOC = TAU( JJV )
-+                  TAULOC( 1 ) = TAU( JJV )
- *
-                ELSE
- *
-                   IPW = MPV+1
-                   CALL CGEBR2D( ICTXT, 'Rowwise', ROWBTOP, IPW, 1, WORK,
-      $                          IPW, MYROW, IVCOL )
--                  TAULOC = WORK( IPW )
-+                  TAULOC( 1 ) = WORK( IPW )
- *
-                END IF
- *
--               IF( TAULOC.NE.ZERO ) THEN
-+               IF( TAULOC( 1 ).NE.ZERO ) THEN
- *
- *                 w := sub( C )' * v
- *
-@@ -614,10 +614,10 @@ SUBROUTINE PCLARZ( SIDE, M, N, L, V, IV, JV, DESCV, INCV, TAU, C,
- *                 sub( C ) := sub( C ) - v * w'
- *
-                   IF( MYROW.EQ.ICROW1 )
--     $               CALL CAXPY( NQC2, -TAULOC, WORK( IPW ),
-+     $               CALL CAXPY( NQC2, -TAULOC( 1 ), WORK( IPW ),
-      $                           MAX( 1, NQC2 ), C( IOFFC1 ), LDC )
--                  CALL CGERC( MPV, NQC2, -TAULOC, WORK, 1, WORK( IPW ),
--     $                        1, C( IOFFC2 ), LDC )
-+                  CALL CGERC( MPV, NQC2, -TAULOC( 1 ), WORK, 1,
-+     $                        WORK( IPW ), 1, C( IOFFC2 ), LDC )
-                END IF
- *
-             END IF
-@@ -646,9 +646,9 @@ SUBROUTINE PCLARZ( SIDE, M, N, L, V, IV, JV, DESCV, INCV, TAU, C,
- *
-                   IF( MYROW.EQ.ICROW2 ) THEN
- *
--                     TAULOC = TAU( IIV )
-+                     TAULOC( 1 ) = TAU( IIV )
- *
--                     IF( TAULOC.NE.ZERO ) THEN
-+                     IF( TAULOC( 1 ).NE.ZERO ) THEN
- *
- *                       w := sub( C ) * v
- *
-@@ -669,13 +669,13 @@ SUBROUTINE PCLARZ( SIDE, M, N, L, V, IV, JV, DESCV, INCV, TAU, C,
-      $                               ICCOL2 )
- *
-                         IF( MYCOL.EQ.ICCOL1 )
--     $                     CALL CAXPY( MPC2, -TAULOC, WORK, 1,
-+     $                     CALL CAXPY( MPC2, -TAULOC( 1 ), WORK, 1,
-      $                                 C( IOFFC1 ), 1 )
- *
- *                       sub( C ) := sub( C ) - w * v'
- *
-                         IF( MPC2.GT.0 .AND. NQV.GT.0 )
--     $                     CALL CGERC( MPC2, NQV, -TAULOC, WORK, 1,
-+     $                     CALL CGERC( MPC2, NQV, -TAULOC( 1 ), WORK, 1,
-      $                                 V( IOFFV ), LDV, C( IOFFC2 ),
-      $                                 LDC )
-                      END IF
-@@ -699,9 +699,9 @@ SUBROUTINE PCLARZ( SIDE, M, N, L, V, IV, JV, DESCV, INCV, TAU, C,
-                      IPW = NQV+1
-                      CALL CGERV2D( ICTXT, IPW, 1, WORK, IPW, IVROW,
-      $                             MYCOL )
--                     TAULOC = WORK( IPW )
-+                     TAULOC( 1 ) = WORK( IPW )
- *
--                     IF( TAULOC.NE.ZERO ) THEN
-+                     IF( TAULOC( 1 ).NE.ZERO ) THEN
- *
- *                       w := sub( C ) * v
- *
-@@ -720,13 +720,14 @@ SUBROUTINE PCLARZ( SIDE, M, N, L, V, IV, JV, DESCV, INCV, TAU, C,
-      $                                WORK( IPW ), MAX( 1, MPC2 ),
-      $                                RDEST, ICCOL2 )
-                         IF( MYCOL.EQ.ICCOL1 )
--     $                     CALL CAXPY( MPC2, -TAULOC, WORK( IPW ), 1,
--     $                                 C( IOFFC1 ), 1 )
-+     $                     CALL CAXPY( MPC2, -TAULOC( 1 ), WORK( IPW ),
-+     $                                 1, C( IOFFC1 ), 1 )
- *
- *                       sub( C ) := sub( C ) - w * v'
- *
--                        CALL CGERC( MPC2, NQV, -TAULOC, WORK( IPW ), 1,
--     $                              WORK, 1, C( IOFFC2 ), LDC )
-+                        CALL CGERC( MPC2, NQV, -TAULOC( 1 ),
-+     $                              WORK( IPW ), 1, WORK, 1,
-+     $                              C( IOFFC2 ), LDC )
-                      END IF
- *
-                   END IF
-@@ -751,16 +752,16 @@ SUBROUTINE PCLARZ( SIDE, M, N, L, V, IV, JV, DESCV, INCV, TAU, C,
- *
-                      CALL CGEBS2D( ICTXT, 'Rowwise', ' ', 1, 1,
-      $                             TAU( JJV ), 1 )
--                     TAULOC = TAU( JJV )
-+                     TAULOC( 1 ) = TAU( JJV )
- *
-                   ELSE
- *
--                     CALL CGEBR2D( ICTXT, 'Rowwise', ' ', 1, 1, TAULOC,
--     $                             1, MYROW, IVCOL )
-+                     CALL CGEBR2D( ICTXT, 'Rowwise', ' ', 1, 1,
-+     $                             TAULOC( 1 ), 1, MYROW, IVCOL )
- *
-                   END IF
- *
--                  IF( TAULOC.NE.ZERO ) THEN
-+                  IF( TAULOC( 1 ).NE.ZERO ) THEN
- *
- *                    w := sub( C ) * v
- *
-@@ -779,13 +780,13 @@ SUBROUTINE PCLARZ( SIDE, M, N, L, V, IV, JV, DESCV, INCV, TAU, C,
-      $                             WORK( IPW ), MAX( 1, MPC2 ), RDEST,
-      $                             ICCOL2 )
-                      IF( MYCOL.EQ.ICCOL1 )
--     $                  CALL CAXPY( MPC2, -TAULOC, WORK( IPW ), 1,
-+     $                  CALL CAXPY( MPC2, -TAULOC( 1 ), WORK( IPW ), 1,
-      $                              C( IOFFC1 ), 1 )
- *
- *                    sub( C ) := sub( C ) - w * v'
- *
--                     CALL CGERC( MPC2, NQV, -TAULOC, WORK( IPW ), 1,
--     $                           WORK, 1, C( IOFFC2 ), LDC )
-+                     CALL CGERC( MPC2, NQV, -TAULOC( 1 ), WORK( IPW ),
-+     $                           1, WORK, 1, C( IOFFC2 ), LDC )
-                   END IF
- *
-                END IF
-@@ -809,18 +810,18 @@ SUBROUTINE PCLARZ( SIDE, M, N, L, V, IV, JV, DESCV, INCV, TAU, C,
-                   WORK( IPW ) = TAU( IIV )
-                   CALL CGEBS2D( ICTXT, 'Columnwise', COLBTOP, IPW, 1,
-      $                          WORK, IPW )
--                  TAULOC = TAU( IIV )
-+                  TAULOC( 1 ) = TAU( IIV )
- *
-                ELSE
- *
-                   IPW = NQV+1
-                   CALL CGEBR2D( ICTXT, 'Columnwise', COLBTOP, IPW, 1,
-      $                          WORK, IPW, IVROW, MYCOL )
--                  TAULOC = WORK( IPW )
-+                  TAULOC( 1 ) = WORK( IPW )
- *
-                END IF
- *
--               IF( TAULOC.NE.ZERO ) THEN
-+               IF( TAULOC( 1 ).NE.ZERO ) THEN
- *
- *                 w := sub( C ) * v
- *
-@@ -840,13 +841,13 @@ SUBROUTINE PCLARZ( SIDE, M, N, L, V, IV, JV, DESCV, INCV, TAU, C,
-      $                          WORK( IPW ), MAX( 1, MPC2 ), RDEST,
-      $                          ICCOL2 )
-                   IF( MYCOL.EQ.ICCOL1 )
--     $               CALL CAXPY( MPC2, -TAULOC, WORK( IPW ), 1,
-+     $               CALL CAXPY( MPC2, -TAULOC( 1 ), WORK( IPW ), 1,
-      $                           C( IOFFC1 ), 1 )
- *
- *                 sub( C ) := sub( C ) - w * v'
- *
--                  CALL CGERC( MPC2, NQV, -TAULOC, WORK( IPW ), 1, WORK,
--     $                        1, C( IOFFC2 ), LDC )
-+                  CALL CGERC( MPC2, NQV, -TAULOC( 1 ), WORK( IPW ), 1,
-+     $                        WORK, 1, C( IOFFC2 ), LDC )
-                END IF
- *
-             ELSE
-@@ -865,7 +866,7 @@ SUBROUTINE PCLARZ( SIDE, M, N, L, V, IV, JV, DESCV, INCV, TAU, C,
- *
-                   CALL CGEBS2D( ICTXT, 'Rowwise', ' ', 1, 1, TAU( JJV ),
-      $                          1 )
--                  TAULOC = TAU( JJV )
-+                  TAULOC( 1 ) = TAU( JJV )
- *
-                ELSE
- *
-@@ -874,7 +875,7 @@ SUBROUTINE PCLARZ( SIDE, M, N, L, V, IV, JV, DESCV, INCV, TAU, C,
- *
-                END IF
- *
--               IF( TAULOC.NE.ZERO ) THEN
-+               IF( TAULOC( 1 ).NE.ZERO ) THEN
- *
- *                 w := sub( C ) * v
- *
-@@ -893,13 +894,13 @@ SUBROUTINE PCLARZ( SIDE, M, N, L, V, IV, JV, DESCV, INCV, TAU, C,
-      $                          WORK( IPW ), MAX( 1, MPC2 ), RDEST,
-      $                          ICCOL2 )
-                   IF( MYCOL.EQ.ICCOL1 )
--     $               CALL CAXPY( MPC2, -TAULOC, WORK( IPW ), 1,
-+     $               CALL CAXPY( MPC2, -TAULOC( 1 ), WORK( IPW ), 1,
-      $                           C( IOFFC1 ), 1 )
- *
- *                 sub( C ) := sub( C ) - w * v'
- *
--                  CALL CGERC( MPC2, NQV, -TAULOC, WORK( IPW ), 1, WORK,
--     $                        1, C( IOFFC2 ), LDC )
-+                  CALL CGERC( MPC2, NQV, -TAULOC( 1 ), WORK( IPW ), 1,
-+     $                        WORK, 1, C( IOFFC2 ), LDC )
-                END IF
- *
-             END IF
-diff --git a/SRC/pclarzc.f b/SRC/pclarzc.f
-index f1bc21e..b6d3b6d 100644
---- a/SRC/pclarzc.f
-+++ b/SRC/pclarzc.f
-@@ -251,7 +251,7 @@ SUBROUTINE PCLARZC( SIDE, M, N, L, V, IV, JV, DESCV, INCV, TAU, C,
-      $                   IVCOL, IVROW, JJC1, JJC2, JJV, LDC, LDV, MPC2,
-      $                   MPV, MYCOL, MYROW, NCC, NCV, NPCOL, NPROW,
-      $                   NQC2, NQV, RDEST
--      COMPLEX            TAULOC
-+      COMPLEX            TAULOC( 1 )
- *     ..
- *     .. External Subroutines ..
-       EXTERNAL           BLACS_GRIDINFO, CAXPY, CCOPY, CGEBR2D,
-@@ -370,17 +370,17 @@ SUBROUTINE PCLARZC( SIDE, M, N, L, V, IV, JV, DESCV, INCV, TAU, C,
- *
-                      CALL CGEBS2D( ICTXT, 'Columnwise', ' ', 1, 1,
-      $                             TAU( IIV ), 1 )
--                     TAULOC = CONJG( TAU( IIV ) )
-+                     TAULOC( 1 ) = CONJG( TAU( IIV ) )
- *
-                   ELSE
- *
-                      CALL CGEBR2D( ICTXT, 'Columnwise', ' ', 1, 1,
-      $                             TAULOC, 1, IVROW, MYCOL )
--                     TAULOC = CONJG( TAULOC )
-+                     TAULOC( 1 ) = CONJG( TAULOC( 1 ) )
- *
-                   END IF
- *
--                  IF( TAULOC.NE.ZERO ) THEN
-+                  IF( TAULOC( 1 ).NE.ZERO ) THEN
- *
- *                    w := sub( C )' * v
- *
-@@ -403,9 +403,9 @@ SUBROUTINE PCLARZC( SIDE, M, N, L, V, IV, JV, DESCV, INCV, TAU, C,
- *                    sub( C ) := sub( C ) - v * w'
- *
-                      IF( MYROW.EQ.ICROW1 )
--     $                  CALL CAXPY( NQC2, -TAULOC, WORK( IPW ),
-+     $                  CALL CAXPY( NQC2, -TAULOC( 1 ), WORK( IPW ),
-      $                              MAX( 1, NQC2 ), C( IOFFC1 ), LDC )
--                     CALL CGERC( MPV, NQC2, -TAULOC, WORK, 1,
-+                     CALL CGERC( MPV, NQC2, -TAULOC( 1 ), WORK, 1,
-      $                           WORK( IPW ), 1, C( IOFFC2 ), LDC )
-                   END IF
- *
-@@ -421,9 +421,9 @@ SUBROUTINE PCLARZC( SIDE, M, N, L, V, IV, JV, DESCV, INCV, TAU, C,
- *
-                   IF( MYCOL.EQ.ICCOL2 ) THEN
- *
--                     TAULOC = CONJG( TAU( JJV ) )
-+                     TAULOC( 1 ) = CONJG( TAU( JJV ) )
- *
--                     IF( TAULOC.NE.ZERO ) THEN
-+                     IF( TAULOC( 1 ).NE.ZERO ) THEN
- *
- *                       w := sub( C )' * v
- *
-@@ -446,11 +446,11 @@ SUBROUTINE PCLARZC( SIDE, M, N, L, V, IV, JV, DESCV, INCV, TAU, C,
- *                       sub( C ) := sub( C ) - v * w'
- *
-                         IF( MYROW.EQ.ICROW1 )
--     $                     CALL CAXPY( NQC2, -TAULOC, WORK,
-+     $                     CALL CAXPY( NQC2, -TAULOC( 1 ), WORK,
-      $                                 MAX( 1, NQC2 ), C( IOFFC1 ),
-      $                                 LDC )
--                        CALL CGERC( MPV, NQC2, -TAULOC, V( IOFFV ), 1,
--     $                              WORK, 1, C( IOFFC2 ), LDC )
-+                        CALL CGERC( MPV, NQC2, -TAULOC( 1 ), V( IOFFV ),
-+     $                              1, WORK, 1, C( IOFFC2 ), LDC )
-                      END IF
- *
-                   END IF
-@@ -472,9 +472,9 @@ SUBROUTINE PCLARZC( SIDE, M, N, L, V, IV, JV, DESCV, INCV, TAU, C,
-                      IPW = MPV+1
-                      CALL CGERV2D( ICTXT, IPW, 1, WORK, IPW, MYROW,
-      $                             IVCOL )
--                     TAULOC = CONJG( WORK( IPW ) )
-+                     TAULOC( 1 ) = CONJG( WORK( IPW ) )
- *
--                     IF( TAULOC.NE.ZERO ) THEN
-+                     IF( TAULOC( 1 ).NE.ZERO ) THEN
- *
- *                       w := sub( C )' * v
- *
-@@ -497,10 +497,10 @@ SUBROUTINE PCLARZC( SIDE, M, N, L, V, IV, JV, DESCV, INCV, TAU, C,
- *                       sub( C ) := sub( C ) - v * w'
- *
-                         IF( MYROW.EQ.ICROW1 )
--     $                     CALL CAXPY( NQC2, -TAULOC, WORK( IPW ),
-+     $                     CALL CAXPY( NQC2, -TAULOC( 1 ), WORK( IPW ),
-      $                                 MAX( 1, NQC2 ), C( IOFFC1 ),
-      $                                 LDC )
--                        CALL CGERC( MPV, NQC2, -TAULOC, WORK, 1,
-+                        CALL CGERC( MPV, NQC2, -TAULOC( 1 ), WORK, 1,
-      $                              WORK( IPW ), 1, C( IOFFC2 ), LDC )
-                      END IF
- *
-@@ -531,17 +531,17 @@ SUBROUTINE PCLARZC( SIDE, M, N, L, V, IV, JV, DESCV, INCV, TAU, C,
- *
-                   CALL CGEBS2D( ICTXT, 'Columnwise', ' ', 1, 1,
-      $                          TAU( IIV ), 1 )
--                  TAULOC = CONJG( TAU( IIV ) )
-+                  TAULOC( 1 ) = CONJG( TAU( IIV ) )
- *
-                ELSE
- *
-                   CALL CGEBR2D( ICTXT, 'Columnwise', ' ', 1, 1, TAULOC,
-      $                          1, IVROW, MYCOL )
--                  TAULOC = CONJG( TAULOC )
-+                  TAULOC( 1 ) = CONJG( TAULOC( 1 ) )
- *
-                END IF
- *
--               IF( TAULOC.NE.ZERO ) THEN
-+               IF( TAULOC( 1 ).NE.ZERO ) THEN
- *
- *                 w := sub( C )' * v
- *
-@@ -564,10 +564,10 @@ SUBROUTINE PCLARZC( SIDE, M, N, L, V, IV, JV, DESCV, INCV, TAU, C,
- *                 sub( C ) := sub( C ) - v * w'
- *
-                   IF( MYROW.EQ.ICROW1 )
--     $               CALL CAXPY( NQC2, -TAULOC, WORK( IPW ),
-+     $               CALL CAXPY( NQC2, -TAULOC( 1 ), WORK( IPW ),
-      $                           MAX( 1, NQC2 ), C( IOFFC1 ), LDC )
--                  CALL CGERC( MPV, NQC2, -TAULOC, WORK, 1, WORK( IPW ),
--     $                        1, C( IOFFC2 ), LDC )
-+                  CALL CGERC( MPV, NQC2, -TAULOC( 1 ), WORK, 1,
-+     $                        WORK( IPW ), 1, C( IOFFC2 ), LDC )
-                END IF
- *
-             ELSE
-@@ -582,18 +582,18 @@ SUBROUTINE PCLARZC( SIDE, M, N, L, V, IV, JV, DESCV, INCV, TAU, C,
-                   WORK( IPW ) = TAU( JJV )
-                   CALL CGEBS2D( ICTXT, 'Rowwise', ROWBTOP, IPW, 1,
-      $                          WORK, IPW )
--                  TAULOC = CONJG( TAU( JJV ) )
-+                  TAULOC( 1 ) = CONJG( TAU( JJV ) )
- *
-                ELSE
- *
-                   IPW = MPV+1
-                   CALL CGEBR2D( ICTXT, 'Rowwise', ROWBTOP, IPW, 1, WORK,
-      $                          IPW, MYROW, IVCOL )
--                  TAULOC = CONJG( WORK( IPW ) )
-+                  TAULOC( 1 ) = CONJG( WORK( IPW ) )
- *
-                END IF
- *
--               IF( TAULOC.NE.ZERO ) THEN
-+               IF( TAULOC( 1 ).NE.ZERO ) THEN
- *
- *                 w := sub( C )' * v
- *
-@@ -616,10 +616,10 @@ SUBROUTINE PCLARZC( SIDE, M, N, L, V, IV, JV, DESCV, INCV, TAU, C,
- *                 sub( C ) := sub( C ) - v * w'
- *
-                   IF( MYROW.EQ.ICROW1 )
--     $               CALL CAXPY( NQC2, -TAULOC, WORK( IPW ),
-+     $               CALL CAXPY( NQC2, -TAULOC( 1 ), WORK( IPW ),
-      $                           MAX( 1, NQC2 ), C( IOFFC1 ), LDC )
--                  CALL CGERC( MPV, NQC2, -TAULOC, WORK, 1, WORK( IPW ),
--     $                        1, C( IOFFC2 ), LDC )
-+                  CALL CGERC( MPV, NQC2, -TAULOC( 1 ), WORK, 1,
-+     $                        WORK( IPW ), 1, C( IOFFC2 ), LDC )
-                END IF
- *
-             END IF
-@@ -648,9 +648,9 @@ SUBROUTINE PCLARZC( SIDE, M, N, L, V, IV, JV, DESCV, INCV, TAU, C,
- *
-                   IF( MYROW.EQ.ICROW2 ) THEN
- *
--                     TAULOC = CONJG( TAU( IIV ) )
-+                     TAULOC( 1 ) = CONJG( TAU( IIV ) )
- *
--                     IF( TAULOC.NE.ZERO ) THEN
-+                     IF( TAULOC( 1 ).NE.ZERO ) THEN
- *
- *                       w := sub( C ) * v
- *
-@@ -671,12 +671,12 @@ SUBROUTINE PCLARZC( SIDE, M, N, L, V, IV, JV, DESCV, INCV, TAU, C,
-      $                               ICCOL2 )
- *
-                         IF( MYCOL.EQ.ICCOL1 )
--     $                     CALL CAXPY( MPC2, -TAULOC, WORK, 1,
-+     $                     CALL CAXPY( MPC2, -TAULOC( 1 ), WORK, 1,
-      $                                 C( IOFFC1 ), 1 )
- *
- *                       sub( C ) := sub( C ) - w * v'
- *
--                        CALL CGERC( MPC2, NQV, -TAULOC, WORK, 1,
-+                        CALL CGERC( MPC2, NQV, -TAULOC( 1 ), WORK, 1,
-      $                              V( IOFFV ), LDV, C( IOFFC2 ), LDC )
-                      END IF
- *
-@@ -699,9 +699,9 @@ SUBROUTINE PCLARZC( SIDE, M, N, L, V, IV, JV, DESCV, INCV, TAU, C,
-                      IPW = NQV+1
-                      CALL CGERV2D( ICTXT, IPW, 1, WORK, IPW, IVROW,
-      $                             MYCOL )
--                     TAULOC = CONJG( WORK( IPW ) )
-+                     TAULOC( 1 ) = CONJG( WORK( IPW ) )
- *
--                     IF( TAULOC.NE.ZERO ) THEN
-+                     IF( TAULOC( 1 ).NE.ZERO ) THEN
- *
- *                       w := sub( C ) * v
- *
-@@ -720,13 +720,14 @@ SUBROUTINE PCLARZC( SIDE, M, N, L, V, IV, JV, DESCV, INCV, TAU, C,
-      $                                WORK( IPW ), MAX( 1, MPC2 ),
-      $                                RDEST, ICCOL2 )
-                         IF( MYCOL.EQ.ICCOL1 )
--     $                     CALL CAXPY( MPC2, -TAULOC, WORK( IPW ), 1,
--     $                                 C( IOFFC1 ), 1 )
-+     $                     CALL CAXPY( MPC2, -TAULOC( 1 ), WORK( IPW ),
-+     $                                 1, C( IOFFC1 ), 1 )
- *
- *                       sub( C ) := sub( C ) - w * v'
- *
--                        CALL CGERC( MPC2, NQV, -TAULOC, WORK( IPW ), 1,
--     $                              WORK, 1, C( IOFFC2 ), LDC )
-+                        CALL CGERC( MPC2, NQV, -TAULOC( 1 ),
-+     $                              WORK( IPW ), 1, WORK, 1,
-+     $                              C( IOFFC2 ), LDC )
-                      END IF
- *
-                   END IF
-@@ -751,17 +752,17 @@ SUBROUTINE PCLARZC( SIDE, M, N, L, V, IV, JV, DESCV, INCV, TAU, C,
- *
-                      CALL CGEBS2D( ICTXT, 'Rowwise', ' ', 1, 1,
-      $                             TAU( JJV ), 1 )
--                     TAULOC = CONJG( TAU( JJV ) )
-+                     TAULOC( 1 ) = CONJG( TAU( JJV ) )
- *
-                   ELSE
- *
-                      CALL CGEBR2D( ICTXT, 'Rowwise', ' ', 1, 1, TAULOC,
-      $                             1, MYROW, IVCOL )
--                     TAULOC = CONJG( TAULOC )
-+                     TAULOC( 1 ) = CONJG( TAULOC( 1 ) )
- *
-                   END IF
- *
--                  IF( TAULOC.NE.ZERO ) THEN
-+                  IF( TAULOC( 1 ).NE.ZERO ) THEN
- *
- *                    w := sub( C ) * v
- *
-@@ -780,13 +781,13 @@ SUBROUTINE PCLARZC( SIDE, M, N, L, V, IV, JV, DESCV, INCV, TAU, C,
-      $                             WORK( IPW ), MAX( 1, MPC2 ), RDEST,
-      $                             ICCOL2 )
-                      IF( MYCOL.EQ.ICCOL1 )
--     $                  CALL CAXPY( MPC2, -TAULOC, WORK( IPW ), 1,
-+     $                  CALL CAXPY( MPC2, -TAULOC( 1 ), WORK( IPW ), 1,
-      $                              C( IOFFC1 ), 1 )
- *
- *                    sub( C ) := sub( C ) - w * v'
- *
--                     CALL CGERC( MPC2, NQV, -TAULOC, WORK( IPW ), 1,
--     $                           WORK, 1, C( IOFFC2 ), LDC )
-+                     CALL CGERC( MPC2, NQV, -TAULOC( 1 ), WORK( IPW ),
-+     $                           1, WORK, 1, C( IOFFC2 ), LDC )
-                   END IF
- *
-                END IF
-@@ -810,18 +811,18 @@ SUBROUTINE PCLARZC( SIDE, M, N, L, V, IV, JV, DESCV, INCV, TAU, C,
-                   WORK( IPW ) = TAU( IIV )
-                   CALL CGEBS2D( ICTXT, 'Columnwise', COLBTOP, IPW, 1,
-      $                          WORK, IPW )
--                  TAULOC = CONJG( TAU( IIV ) )
-+                  TAULOC( 1 ) = CONJG( TAU( IIV ) )
- *
-                ELSE
- *
-                   IPW = NQV+1
-                   CALL CGEBR2D( ICTXT, 'Columnwise', COLBTOP, IPW, 1,
-      $                          WORK, IPW, IVROW, MYCOL )
--                  TAULOC = CONJG( WORK( IPW ) )
-+                  TAULOC( 1 ) = CONJG( WORK( IPW ) )
- *
-                END IF
- *
--               IF( TAULOC.NE.ZERO ) THEN
-+               IF( TAULOC( 1 ).NE.ZERO ) THEN
- *
- *                 w := sub( C ) * v
- *
-@@ -841,13 +842,13 @@ SUBROUTINE PCLARZC( SIDE, M, N, L, V, IV, JV, DESCV, INCV, TAU, C,
-      $                          WORK( IPW ), MAX( 1, MPC2 ), RDEST,
-      $                          ICCOL2 )
-                   IF( MYCOL.EQ.ICCOL1 )
--     $               CALL CAXPY( MPC2, -TAULOC, WORK( IPW ), 1,
-+     $               CALL CAXPY( MPC2, -TAULOC( 1 ), WORK( IPW ), 1,
-      $                           C( IOFFC1 ), 1 )
- *
- *                 sub( C ) := sub( C ) - w * v'
- *
--                  CALL CGERC( MPC2, NQV, -TAULOC, WORK( IPW ), 1, WORK,
--     $                        1, C( IOFFC2 ), LDC )
-+                  CALL CGERC( MPC2, NQV, -TAULOC( 1 ), WORK( IPW ), 1,
-+     $                        WORK, 1, C( IOFFC2 ), LDC )
-                END IF
- *
-             ELSE
-@@ -866,17 +867,17 @@ SUBROUTINE PCLARZC( SIDE, M, N, L, V, IV, JV, DESCV, INCV, TAU, C,
- *
-                   CALL CGEBS2D( ICTXT, 'Rowwise', ' ', 1, 1, TAU( JJV ),
-      $                          1 )
--                  TAULOC = CONJG( TAU( JJV ) )
-+                  TAULOC( 1 ) = CONJG( TAU( JJV ) )
- *
-                ELSE
- *
--                  CALL CGEBR2D( ICTXT, 'Rowwise', ' ', 1, 1, TAULOC, 1,
--     $                          MYROW, IVCOL )
--                  TAULOC = CONJG( TAULOC )
-+                  CALL CGEBR2D( ICTXT, 'Rowwise', ' ', 1, 1,
-+     $                          TAULOC( 1 ), 1, MYROW, IVCOL )
-+                  TAULOC( 1 ) = CONJG( TAULOC( 1 ) )
- *
-                END IF
- *
--               IF( TAULOC.NE.ZERO ) THEN
-+               IF( TAULOC( 1 ).NE.ZERO ) THEN
- *
- *                 w := sub( C ) * v
- *
-@@ -895,13 +896,13 @@ SUBROUTINE PCLARZC( SIDE, M, N, L, V, IV, JV, DESCV, INCV, TAU, C,
-      $                          WORK( IPW ), MAX( 1, MPC2 ), RDEST,
-      $                          ICCOL2 )
-                   IF( MYCOL.EQ.ICCOL1 )
--     $               CALL CAXPY( MPC2, -TAULOC, WORK( IPW ), 1,
-+     $               CALL CAXPY( MPC2, -TAULOC( 1 ), WORK( IPW ), 1,
-      $                           C( IOFFC1 ), 1 )
- *
- *                 sub( C ) := sub( C ) - w * v'
- *
--                  CALL CGERC( MPC2, NQV, -TAULOC, WORK( IPW ), 1, WORK,
--     $                        1, C( IOFFC2 ), LDC )
-+                  CALL CGERC( MPC2, NQV, -TAULOC( 1 ), WORK( IPW ), 1,
-+     $                        WORK, 1, C( IOFFC2 ), LDC )
-                END IF
- *
-             END IF
-diff --git a/SRC/pclattrs.f b/SRC/pclattrs.f
-index c744aea..0d12a8b 100644
---- a/SRC/pclattrs.f
-+++ b/SRC/pclattrs.f
-@@ -271,7 +271,8 @@ SUBROUTINE PCLATTRS( UPLO, TRANS, DIAG, NORMIN, N, A, IA, JA,
-      $                   JINC, JLAST, LDA, LDX, MB, MYCOL, MYROW, NB,
-      $                   NPCOL, NPROW, RSRC
-       REAL               BIGNUM, GROW, REC, SMLNUM, TJJ, TMAX, TSCAL,
--     $                   XBND, XJ, XMAX
-+     $                   XBND, XJ
-+      REAL               XMAX( 1 )
-       COMPLEX            CSUMJ, TJJS, USCAL, XJTMP, ZDUM
- *     ..
- *     .. External Functions ..
-@@ -391,11 +392,11 @@ SUBROUTINE PCLATTRS( UPLO, TRANS, DIAG, NORMIN, N, A, IA, JA,
- *     Compute a bound on the computed solution vector to see if the
- *     Level 2 PBLAS routine PCTRSV can be used.
- *
--      XMAX = ZERO
-+      XMAX( 1 ) = ZERO
-       CALL PCAMAX( N, ZDUM, IMAX, X, IX, JX, DESCX, 1 )
--      XMAX = CABS2( ZDUM )
-+      XMAX( 1 ) = CABS2( ZDUM )
-       CALL SGSUM2D( CONTXT, 'Row', ' ', 1, 1, XMAX, 1, -1, -1 )
--      XBND = XMAX
-+      XBND = XMAX( 1 )
- *
-       IF( NOTRAN ) THEN
- *
-@@ -590,16 +591,16 @@ SUBROUTINE PCLATTRS( UPLO, TRANS, DIAG, NORMIN, N, A, IA, JA,
- *
- *        Use a Level 1 PBLAS solve, scaling intermediate results.
- *
--         IF( XMAX.GT.BIGNUM*HALF ) THEN
-+         IF( XMAX( 1 ).GT.BIGNUM*HALF ) THEN
- *
- *           Scale X so that its components are less than or equal to
- *           BIGNUM in absolute value.
- *
--            SCALE = ( BIGNUM*HALF ) / XMAX
-+            SCALE = ( BIGNUM*HALF ) / XMAX( 1 )
-             CALL PCSSCAL( N, SCALE, X, IX, JX, DESCX, 1 )
--            XMAX = BIGNUM
-+            XMAX( 1 ) = BIGNUM
-          ELSE
--            XMAX = XMAX*TWO
-+            XMAX( 1 ) = XMAX( 1 )*TWO
-          END IF
- *
-          IF( NOTRAN ) THEN
-@@ -651,7 +652,7 @@ SUBROUTINE PCLATTRS( UPLO, TRANS, DIAG, NORMIN, N, A, IA, JA,
-                         CALL PCSSCAL( N, REC, X, IX, JX, DESCX, 1 )
-                         XJTMP = XJTMP*REC
-                         SCALE = SCALE*REC
--                        XMAX = XMAX*REC
-+                        XMAX( 1 ) = XMAX( 1 )*REC
-                      END IF
-                   END IF
- *                 X( J ) = CLADIV( X( J ), TJJS )
-@@ -682,7 +683,7 @@ SUBROUTINE PCLATTRS( UPLO, TRANS, DIAG, NORMIN, N, A, IA, JA,
-                      CALL PCSSCAL( N, REC, X, IX, JX, DESCX, 1 )
-                      XJTMP = XJTMP*REC
-                      SCALE = SCALE*REC
--                     XMAX = XMAX*REC
-+                     XMAX( 1 ) = XMAX( 1 )*REC
-                   END IF
- *                 X( J ) = CLADIV( X( J ), TJJS )
- *                 XJ = CABS1( X( J ) )
-@@ -706,7 +707,7 @@ SUBROUTINE PCLATTRS( UPLO, TRANS, DIAG, NORMIN, N, A, IA, JA,
-                   XJTMP = CONE
-                   XJ = ONE
-                   SCALE = ZERO
--                  XMAX = ZERO
-+                  XMAX( 1 ) = ZERO
-                END IF
-    90          CONTINUE
- *
-@@ -715,7 +716,7 @@ SUBROUTINE PCLATTRS( UPLO, TRANS, DIAG, NORMIN, N, A, IA, JA,
- *
-                IF( XJ.GT.ONE ) THEN
-                   REC = ONE / XJ
--                  IF( CNORM( J ).GT.( BIGNUM-XMAX )*REC ) THEN
-+                  IF( CNORM( J ).GT.( BIGNUM-XMAX( 1 ) )*REC ) THEN
- *
- *                    Scale x by 1/(2*abs(x(j))).
- *
-@@ -724,7 +725,7 @@ SUBROUTINE PCLATTRS( UPLO, TRANS, DIAG, NORMIN, N, A, IA, JA,
-                      XJTMP = XJTMP*REC
-                      SCALE = SCALE*REC
-                   END IF
--               ELSE IF( XJ*CNORM( J ).GT.( BIGNUM-XMAX ) ) THEN
-+               ELSE IF( XJ*CNORM( J ).GT.( BIGNUM-XMAX( 1 ) ) ) THEN
- *
- *                 Scale x by 1/2.
- *
-@@ -743,7 +744,7 @@ SUBROUTINE PCLATTRS( UPLO, TRANS, DIAG, NORMIN, N, A, IA, JA,
-                      CALL PCAXPY( J-1, ZDUM, A, IA, JA+J-1, DESCA, 1, X,
-      $                            IX, JX, DESCX, 1 )
-                      CALL PCAMAX( J-1, ZDUM, IMAX, X, IX, JX, DESCX, 1 )
--                     XMAX = CABS1( ZDUM )
-+                     XMAX( 1 ) = CABS1( ZDUM )
-                      CALL SGSUM2D( CONTXT, 'Row', ' ', 1, 1, XMAX, 1,
-      $                             -1, -1 )
-                   END IF
-@@ -757,7 +758,7 @@ SUBROUTINE PCLATTRS( UPLO, TRANS, DIAG, NORMIN, N, A, IA, JA,
-                      CALL PCAXPY( N-J, ZDUM, A, IA+J, JA+J-1, DESCA, 1,
-      $                            X, IX+J, JX, DESCX, 1 )
-                      CALL PCAMAX( N-J, ZDUM, I, X, IX+J, JX, DESCX, 1 )
--                     XMAX = CABS1( ZDUM )
-+                     XMAX( 1 ) = CABS1( ZDUM )
-                      CALL SGSUM2D( CONTXT, 'Row', ' ', 1, 1, XMAX, 1,
-      $                             -1, -1 )
-                   END IF
-@@ -785,7 +786,7 @@ SUBROUTINE PCLATTRS( UPLO, TRANS, DIAG, NORMIN, N, A, IA, JA,
-                END IF
-                XJ = CABS1( XJTMP )
-                USCAL = CMPLX( TSCAL )
--               REC = ONE / MAX( XMAX, ONE )
-+               REC = ONE / MAX( XMAX( 1 ), ONE )
-                IF( CNORM( J ).GT.( BIGNUM-XJ )*REC ) THEN
- *
- *                 If x(j) could overflow, scale x by 1/(2*XMAX).
-@@ -820,7 +821,7 @@ SUBROUTINE PCLATTRS( UPLO, TRANS, DIAG, NORMIN, N, A, IA, JA,
-                      CALL PCSSCAL( N, REC, X, IX, JX, DESCX, 1 )
-                      XJTMP = XJTMP*REC
-                      SCALE = SCALE*REC
--                     XMAX = XMAX*REC
-+                     XMAX( 1 ) = XMAX( 1 )*REC
-                   END IF
-                END IF
- *
-@@ -924,7 +925,7 @@ SUBROUTINE PCLATTRS( UPLO, TRANS, DIAG, NORMIN, N, A, IA, JA,
-                            CALL PCSSCAL( N, REC, X, IX, JX, DESCX, 1 )
-                            XJTMP = XJTMP*REC
-                            SCALE = SCALE*REC
--                           XMAX = XMAX*REC
-+                           XMAX( 1 ) = XMAX( 1 )*REC
-                         END IF
-                      END IF
- *                    X( J ) = CLADIV( X( J ), TJJS )
-@@ -945,7 +946,7 @@ SUBROUTINE PCLATTRS( UPLO, TRANS, DIAG, NORMIN, N, A, IA, JA,
-                         CALL PCSSCAL( N, REC, X, IX, JX, DESCX, 1 )
-                         XJTMP = XJTMP*REC
-                         SCALE = SCALE*REC
--                        XMAX = XMAX*REC
-+                        XMAX( 1 ) = XMAX( 1 )*REC
-                      END IF
- *                    X( J ) = CLADIV( X( J ), TJJS )
-                      XJTMP = CLADIV( XJTMP, TJJS )
-@@ -966,7 +967,7 @@ SUBROUTINE PCLATTRS( UPLO, TRANS, DIAG, NORMIN, N, A, IA, JA,
-                      END IF
-                      XJTMP = CONE
-                      SCALE = ZERO
--                     XMAX = ZERO
-+                     XMAX( 1 ) = ZERO
-                   END IF
-   110             CONTINUE
-                ELSE
-@@ -981,7 +982,7 @@ SUBROUTINE PCLATTRS( UPLO, TRANS, DIAG, NORMIN, N, A, IA, JA,
-                      X( IROWX ) = XJTMP
-                   END IF
-                END IF
--               XMAX = MAX( XMAX, CABS1( XJTMP ) )
-+               XMAX( 1 ) = MAX( XMAX( 1 ), CABS1( XJTMP ) )
-   120       CONTINUE
- *
-          ELSE
-@@ -1004,7 +1005,7 @@ SUBROUTINE PCLATTRS( UPLO, TRANS, DIAG, NORMIN, N, A, IA, JA,
-                END IF
-                XJ = CABS1( XJTMP )
-                USCAL = TSCAL
--               REC = ONE / MAX( XMAX, ONE )
-+               REC = ONE / MAX( XMAX( 1 ), ONE )
-                IF( CNORM( J ).GT.( BIGNUM-XJ )*REC ) THEN
- *
- *                 If x(j) could overflow, scale x by 1/(2*XMAX).
-@@ -1039,7 +1040,7 @@ SUBROUTINE PCLATTRS( UPLO, TRANS, DIAG, NORMIN, N, A, IA, JA,
-                      CALL PCSSCAL( N, REC, X, IX, JX, DESCX, 1 )
-                      XJTMP = XJTMP*REC
-                      SCALE = SCALE*REC
--                     XMAX = XMAX*REC
-+                     XMAX( 1 ) = XMAX( 1 )*REC
-                   END IF
-                END IF
- *
-@@ -1145,7 +1146,7 @@ SUBROUTINE PCLATTRS( UPLO, TRANS, DIAG, NORMIN, N, A, IA, JA,
-                            CALL PCSSCAL( N, REC, X, IX, JX, DESCX, 1 )
-                            XJTMP = XJTMP*REC
-                            SCALE = SCALE*REC
--                           XMAX = XMAX*REC
-+                           XMAX( 1 ) = XMAX( 1 )*REC
-                         END IF
-                      END IF
- *                    X( J ) = CLADIV( X( J ), TJJS )
-@@ -1164,7 +1165,7 @@ SUBROUTINE PCLATTRS( UPLO, TRANS, DIAG, NORMIN, N, A, IA, JA,
-                         CALL PCSSCAL( N, REC, X, IX, JX, DESCX, 1 )
-                         XJTMP = XJTMP*REC
-                         SCALE = SCALE*REC
--                        XMAX = XMAX*REC
-+                        XMAX( 1 ) = XMAX( 1 )*REC
-                      END IF
- *                    X( J ) = CLADIV( X( J ), TJJS )
-                      XJTMP = CLADIV( XJTMP, TJJS )
-@@ -1181,7 +1182,7 @@ SUBROUTINE PCLATTRS( UPLO, TRANS, DIAG, NORMIN, N, A, IA, JA,
-      $                  X( IROWX ) = CONE
-                      XJTMP = CONE
-                      SCALE = ZERO
--                     XMAX = ZERO
-+                     XMAX( 1 ) = ZERO
-                   END IF
-   130             CONTINUE
-                ELSE
-@@ -1194,7 +1195,7 @@ SUBROUTINE PCLATTRS( UPLO, TRANS, DIAG, NORMIN, N, A, IA, JA,
-                   IF( ( MYROW.EQ.ITMP1X ) .AND. ( MYCOL.EQ.ITMP2X ) )
-      $               X( IROWX ) = XJTMP
-                END IF
--               XMAX = MAX( XMAX, CABS1( XJTMP ) )
-+               XMAX( 1 ) = MAX( XMAX( 1 ), CABS1( XJTMP ) )
-   140       CONTINUE
-          END IF
-          SCALE = SCALE / TSCAL
-diff --git a/SRC/pclawil.f b/SRC/pclawil.f
-index 24a49b9..b33b3b1 100644
---- a/SRC/pclawil.f
-+++ b/SRC/pclawil.f
-@@ -124,11 +124,10 @@ SUBROUTINE PCLAWIL( II, JJ, M, A, DESCA, H44, H33, H43H34, V )
-      $                   MODKM1, MYCOL, MYROW, NPCOL, NPROW, NUM, RIGHT,
-      $                   RSRC, UP
-       REAL               S
--      COMPLEX            CDUM, H11, H12, H21, H22, H33S, H44S, V1, V2,
--     $                   V3
-+      COMPLEX            CDUM, H22, H33S, H44S, V1, V2
- *     ..
- *     .. Local Arrays ..
--      COMPLEX            BUF( 4 )
-+      COMPLEX            BUF( 4 ), V3( 1 ), H11( 1 ), H12( 1 ), H21( 1 )
- *     ..
- *     .. External Subroutines ..
-       EXTERNAL           BLACS_GRIDINFO, INFOG2L, CGERV2D, CGESD2D
-@@ -181,18 +180,18 @@ SUBROUTINE PCLAWIL( II, JJ, M, A, DESCA, H44, H33, H43H34, V )
-             IF( NPCOL.GT.1 ) THEN
-                CALL CGERV2D( CONTXT, 1, 1, V3, 1, MYROW, LEFT )
-             ELSE
--               V3 = A( ( ICOL-2 )*LDA+IROW )
-+               V3( 1 ) = A( ( ICOL-2 )*LDA+IROW )
-             END IF
-             IF( NUM.GT.1 ) THEN
-                CALL CGERV2D( CONTXT, 4, 1, BUF, 4, UP, LEFT )
--               H11 = BUF( 1 )
--               H21 = BUF( 2 )
--               H12 = BUF( 3 )
-+               H11( 1 ) = BUF( 1 )
-+               H21( 1 ) = BUF( 2 )
-+               H12( 1 ) = BUF( 3 )
-                H22 = BUF( 4 )
-             ELSE
--               H11 = A( ( ICOL-3 )*LDA+IROW-2 )
--               H21 = A( ( ICOL-3 )*LDA+IROW-1 )
--               H12 = A( ( ICOL-2 )*LDA+IROW-2 )
-+               H11( 1 ) = A( ( ICOL-3 )*LDA+IROW-2 )
-+               H21( 1 ) = A( ( ICOL-3 )*LDA+IROW-1 )
-+               H12( 1 ) = A( ( ICOL-2 )*LDA+IROW-2 )
-                H22 = A( ( ICOL-2 )*LDA+IROW-1 )
-             END IF
-          END IF
-@@ -223,22 +222,22 @@ SUBROUTINE PCLAWIL( II, JJ, M, A, DESCA, H44, H33, H43H34, V )
-             CALL INFOG2L( M+2, M+2, DESCA, NPROW, NPCOL, MYROW, MYCOL,
-      $                    IROW, ICOL, RSRC, JSRC )
-             IF( NUM.GT.1 ) THEN
--               CALL CGERV2D( CONTXT, 1, 1, H11, 1, UP, LEFT )
-+               CALL CGERV2D( CONTXT, 1, 1, H11( 1 ), 1, UP, LEFT )
-             ELSE
--               H11 = A( ( ICOL-3 )*LDA+IROW-2 )
-+               H11( 1 ) = A( ( ICOL-3 )*LDA+IROW-2 )
-             END IF
-             IF( NPROW.GT.1 ) THEN
-                CALL CGERV2D( CONTXT, 1, 1, H12, 1, UP, MYCOL )
-             ELSE
--               H12 = A( ( ICOL-2 )*LDA+IROW-2 )
-+               H12( 1 ) = A( ( ICOL-2 )*LDA+IROW-2 )
-             END IF
-             IF( NPCOL.GT.1 ) THEN
--               CALL CGERV2D( CONTXT, 1, 1, H21, 1, MYROW, LEFT )
-+               CALL CGERV2D( CONTXT, 1, 1, H21( 1 ), 1, MYROW, LEFT )
-             ELSE
--               H21 = A( ( ICOL-3 )*LDA+IROW-1 )
-+               H21( 1 ) = A( ( ICOL-3 )*LDA+IROW-1 )
-             END IF
-             H22 = A( ( ICOL-2 )*LDA+IROW-1 )
--            V3 = A( ( ICOL-2 )*LDA+IROW )
-+            V3( 1 ) = A( ( ICOL-2 )*LDA+IROW )
-          END IF
-       END IF
-       IF( ( MYROW.NE.II ) .OR. ( MYCOL.NE.JJ ) )
-@@ -247,24 +246,24 @@ SUBROUTINE PCLAWIL( II, JJ, M, A, DESCA, H44, H33, H43H34, V )
-       IF( MODKM1.GT.1 ) THEN
-          CALL INFOG2L( M+2, M+2, DESCA, NPROW, NPCOL, MYROW, MYCOL,
-      $                 IROW, ICOL, RSRC, JSRC )
--         H11 = A( ( ICOL-3 )*LDA+IROW-2 )
--         H21 = A( ( ICOL-3 )*LDA+IROW-1 )
--         H12 = A( ( ICOL-2 )*LDA+IROW-2 )
-+         H11( 1 ) = A( ( ICOL-3 )*LDA+IROW-2 )
-+         H21( 1 ) = A( ( ICOL-3 )*LDA+IROW-1 )
-+         H12( 1 ) = A( ( ICOL-2 )*LDA+IROW-2 )
-          H22 = A( ( ICOL-2 )*LDA+IROW-1 )
--         V3 = A( ( ICOL-2 )*LDA+IROW )
-+         V3( 1 ) = A( ( ICOL-2 )*LDA+IROW )
-       END IF
- *
--      H44S = H44 - H11
--      H33S = H33 - H11
--      V1 = ( H33S*H44S-H43H34 ) / H21 + H12
--      V2 = H22 - H11 - H33S - H44S
--      S = CABS1( V1 ) + CABS1( V2 ) + CABS1( V3 )
-+      H44S = H44 - H11( 1 )
-+      H33S = H33 - H11( 1 )
-+      V1 = ( H33S*H44S-H43H34 ) / H21( 1 ) + H12( 1 )
-+      V2 = H22 - H11( 1 ) - H33S - H44S
-+      S = CABS1( V1 ) + CABS1( V2 ) + CABS1( V3( 1 ) )
-       V1 = V1 / S
-       V2 = V2 / S
--      V3 = V3 / S
-+      V3( 1 ) = V3( 1 ) / S
-       V( 1 ) = V1
-       V( 2 ) = V2
--      V( 3 ) = V3
-+      V( 3 ) = V3( 1 )
- *
-       RETURN
- *
-diff --git a/SRC/pctrevc.f b/SRC/pctrevc.f
-index d0a3043..bf6c52b 100644
---- a/SRC/pctrevc.f
-+++ b/SRC/pctrevc.f
-@@ -218,11 +218,12 @@ SUBROUTINE PCTREVC( SIDE, HOWMNY, SELECT, N, T, DESCT, VL, DESCVL,
-      $                   ITMP2, J, K, KI, LDT, LDVL, LDVR, LDW, MB,
-      $                   MYCOL, MYROW, NB, NPCOL, NPROW, RSRC
-       REAL               SELF
--      REAL               OVFL, REMAXD, SCALE, SMIN, SMLNUM, ULP, UNFL
-+      REAL               OVFL, REMAXD, SCALE, SMLNUM, ULP, UNFL
-       COMPLEX            CDUM, REMAXC, SHIFT
- *     ..
- *     .. Local Arrays ..
-       INTEGER            DESCW( DLEN_ )
-+      REAL               SMIN( 1 )
- *     ..
- *     .. External Functions ..
-       LOGICAL            LSAME
-@@ -355,13 +356,13 @@ SUBROUTINE PCTREVC( SIDE, HOWMNY, SELECT, N, T, DESCT, VL, DESCVL,
-      $            GO TO 70
-             END IF
- *
--            SMIN = ZERO
-+            SMIN( 1 ) = ZERO
-             SHIFT = CZERO
-             CALL INFOG2L( KI, KI, DESCT, NPROW, NPCOL, MYROW, MYCOL,
-      $                    IROW, ICOL, ITMP1, ITMP2 )
-             IF( ( MYROW.EQ.ITMP1 ) .AND. ( MYCOL.EQ.ITMP2 ) ) THEN
-                SHIFT = T( ( ICOL-1 )*LDT+IROW )
--               SMIN = MAX( ULP*( CABS1( SHIFT ) ), SMLNUM )
-+               SMIN( 1 ) = MAX( ULP*( CABS1( SHIFT ) ), SMLNUM )
-             END IF
-             CALL SGSUM2D( CONTXT, 'ALL', ' ', 1, 1, SMIN, 1, -1, -1 )
-             CALL CGSUM2D( CONTXT, 'ALL', ' ', 1, 1, SHIFT, 1, -1, -1 )
-@@ -396,8 +397,9 @@ SUBROUTINE PCTREVC( SIDE, HOWMNY, SELECT, N, T, DESCT, VL, DESCVL,
-                IF( ( MYROW.EQ.ITMP1 ) .AND. ( MYCOL.EQ.ITMP2 ) ) THEN
-                   T( ( ICOL-1 )*LDT+IROW ) = T( ( ICOL-1 )*LDT+IROW ) -
-      $               SHIFT
--                  IF( CABS1( T( ( ICOL-1 )*LDT+IROW ) ).LT.SMIN ) THEN
--                     T( ( ICOL-1 )*LDT+IROW ) = CMPLX( SMIN )
-+                  IF( CABS1( T( ( ICOL-1 )*LDT+IROW ) ).LT.SMIN( 1 ) )
-+     $            THEN
-+                     T( ( ICOL-1 )*LDT+IROW ) = CMPLX( SMIN( 1 ) )
-                   END IF
-                END IF
-    50       CONTINUE
-@@ -467,13 +469,13 @@ SUBROUTINE PCTREVC( SIDE, HOWMNY, SELECT, N, T, DESCT, VL, DESCVL,
-      $            GO TO 110
-             END IF
- *
--            SMIN = ZERO
-+            SMIN( 1 ) = ZERO
-             SHIFT = CZERO
-             CALL INFOG2L( KI, KI, DESCT, NPROW, NPCOL, MYROW, MYCOL,
-      $                    IROW, ICOL, ITMP1, ITMP2 )
-             IF( ( MYROW.EQ.ITMP1 ) .AND. ( MYCOL.EQ.ITMP2 ) ) THEN
-                SHIFT = T( ( ICOL-1 )*LDT+IROW )
--               SMIN = MAX( ULP*( CABS1( SHIFT ) ), SMLNUM )
-+               SMIN( 1 ) = MAX( ULP*( CABS1( SHIFT ) ), SMLNUM )
-             END IF
-             CALL SGSUM2D( CONTXT, 'ALL', ' ', 1, 1, SMIN, 1, -1, -1 )
-             CALL CGSUM2D( CONTXT, 'ALL', ' ', 1, 1, SHIFT, 1, -1, -1 )
-@@ -507,8 +509,8 @@ SUBROUTINE PCTREVC( SIDE, HOWMNY, SELECT, N, T, DESCT, VL, DESCVL,
-                IF( ( MYROW.EQ.ITMP1 ) .AND. ( MYCOL.EQ.ITMP2 ) ) THEN
-                   T( ( ICOL-1 )*LDT+IROW ) = T( ( ICOL-1 )*LDT+IROW ) -
-      $               SHIFT
--                  IF( CABS1( T( ( ICOL-1 )*LDT+IROW ) ).LT.SMIN )
--     $               T( ( ICOL-1 )*LDT+IROW ) = CMPLX( SMIN )
-+                  IF( CABS1( T( ( ICOL-1 )*LDT+IROW ) ).LT.SMIN( 1 ) )
-+     $               T( ( ICOL-1 )*LDT+IROW ) = CMPLX( SMIN( 1 ) )
-                END IF
-    90       CONTINUE
- *
-diff --git a/SRC/pdhseqr.f b/SRC/pdhseqr.f
-index ffc3652..6e0f751 100644
---- a/SRC/pdhseqr.f
-+++ b/SRC/pdhseqr.f
-@@ -259,11 +259,12 @@ SUBROUTINE PDHSEQR( JOB, COMPZ, N, ILO, IHI, H, DESCH, WR, WI, Z,
-      $                   HRSRC4, HCSRC4, LIWKOPT
-       LOGICAL            INITZ, LQUERY, WANTT, WANTZ, PAIR, BORDER
-       DOUBLE PRECISION   TMP1, TMP2, TMP3, TMP4, DUM1, DUM2, DUM3,
--     $                   DUM4, ELEM1, ELEM2, ELEM3, ELEM4,
-+     $                   DUM4, ELEM1, ELEM4,
-      $                   CS, SN, ELEM5, TMP, LWKOPT
- *     ..
- *     .. Local Arrays ..
-       INTEGER            DESCH2( DLEN_ )
-+      DOUBLE PRECISION   ELEM2( 1 ), ELEM3( 1 )
- *     ..
- *     .. External Functions ..
-       INTEGER            PILAENVX, NUMROC, ICEIL
-@@ -566,28 +567,28 @@ SUBROUTINE PDHSEQR( JOB, COMPZ, N, ILO, IHI, H, DESCH, WR, WI, Z,
-                   IF( MYROW.EQ.HRSRC1 .AND. MYCOL.EQ.HCSRC1 ) THEN
-                      ELEM1 = H((JLOC1-1)*LLDH+ILOC1)
-                      IF( K.LT.N ) THEN
--                        ELEM3 = H((JLOC1-1)*LLDH+ILOC1+1)
-+                        ELEM3( 1 ) = H((JLOC1-1)*LLDH+ILOC1+1)
-                      ELSE
--                        ELEM3 = ZERO
-+                        ELEM3( 1 ) = ZERO
-                      END IF
--                     IF( ELEM3.NE.ZERO ) THEN
--                        ELEM2 = H((JLOC1)*LLDH+ILOC1)
-+                     IF( ELEM3( 1 ).NE.ZERO ) THEN
-+                        ELEM2( 1 ) = H((JLOC1)*LLDH+ILOC1)
-                         ELEM4 = H((JLOC1)*LLDH+ILOC1+1)
--                        CALL DLANV2( ELEM1, ELEM2, ELEM3, ELEM4,
--     $                       WR( K ), WI( K ), WR( K+1 ), WI( K+1 ),
--     $                       SN, CS )
-+                        CALL DLANV2( ELEM1, ELEM2( 1 ), ELEM3( 1 ),
-+     $                       ELEM4, WR( K ), WI( K ), WR( K+1 ),
-+     $                       WI( K+1 ), SN, CS )
-                         PAIR = .TRUE.
-                      ELSE
-                         IF( K.GT.1 ) THEN
-                            TMP = H((JLOC1-2)*LLDH+ILOC1)
-                            IF( TMP.NE.ZERO ) THEN
-                               ELEM1 = H((JLOC1-2)*LLDH+ILOC1-1)
--                              ELEM2 = H((JLOC1-1)*LLDH+ILOC1-1)
--                              ELEM3 = H((JLOC1-2)*LLDH+ILOC1)
-+                              ELEM2( 1 ) = H((JLOC1-1)*LLDH+ILOC1-1)
-+                              ELEM3( 1 ) = H((JLOC1-2)*LLDH+ILOC1)
-                               ELEM4 = H((JLOC1-1)*LLDH+ILOC1)
--                              CALL DLANV2( ELEM1, ELEM2, ELEM3,
--     $                             ELEM4, WR( K-1 ), WI( K-1 ),
--     $                             WR( K ), WI( K ), SN, CS )
-+                              CALL DLANV2( ELEM1, ELEM2( 1 ),
-+     $                             ELEM3( 1 ), ELEM4, WR( K-1 ),
-+     $                             WI( K-1 ), WR( K ), WI( K ), SN, CS )
-                            ELSE
-                               WR( K ) = ELEM1
-                            END IF
-@@ -620,12 +621,12 @@ SUBROUTINE PDHSEQR( JOB, COMPZ, N, ILO, IHI, H, DESCH, WR, WI, Z,
-             CALL INFOG2L( K+1, K+1, DESCH, NPROW, NPCOL, MYROW, MYCOL,
-      $           ILOC4, JLOC4, HRSRC4, HCSRC4 )
-             IF( MYROW.EQ.HRSRC2 .AND. MYCOL.EQ.HCSRC2 ) THEN
--               ELEM2 = H((JLOC2-1)*LLDH+ILOC2)
-+               ELEM2( 1 ) = H((JLOC2-1)*LLDH+ILOC2)
-                IF( HRSRC1.NE.HRSRC2 .OR. HCSRC1.NE.HCSRC2 )
-      $            CALL DGESD2D( ICTXT, 1, 1, ELEM2, 1, HRSRC1, HCSRC1)
-             END IF
-             IF( MYROW.EQ.HRSRC3 .AND. MYCOL.EQ.HCSRC3 ) THEN
--               ELEM3 = H((JLOC3-1)*LLDH+ILOC3)
-+               ELEM3( 1 ) = H((JLOC3-1)*LLDH+ILOC3)
-                IF( HRSRC1.NE.HRSRC3 .OR. HCSRC1.NE.HCSRC3 )
-      $            CALL DGESD2D( ICTXT, 1, 1, ELEM3, 1, HRSRC1, HCSRC1)
-             END IF
-@@ -651,8 +652,9 @@ SUBROUTINE PDHSEQR( JOB, COMPZ, N, ILO, IHI, H, DESCH, WR, WI, Z,
-                ELEM5 = WORK(2)
-                IF( ELEM5.EQ.ZERO ) THEN
-                   IF( WR( K ).EQ.ZERO .AND. WI( K ).EQ.ZERO ) THEN
--                     CALL DLANV2( ELEM1, ELEM2, ELEM3, ELEM4, WR( K ),
--     $                    WI( K ), WR( K+1 ), WI( K+1 ), SN, CS )
-+                     CALL DLANV2( ELEM1, ELEM2( 1 ), ELEM3( 1 ), ELEM4,
-+     $                    WR( K ), WI( K ), WR( K+1 ), WI( K+1 ), SN,
-+     $                    CS )
-                   ELSEIF( WR( K+1 ).EQ.ZERO .AND. WI( K+1 ).EQ.ZERO )
-      $                 THEN
-                      WR( K+1 ) = ELEM4
-diff --git a/SRC/pdlacon.f b/SRC/pdlacon.f
-index b625d97..74b9eab 100644
---- a/SRC/pdlacon.f
-+++ b/SRC/pdlacon.f
-@@ -160,10 +160,10 @@ SUBROUTINE PDLACON( N, V, IV, JV, DESCV, X, IX, JX, DESCX, ISGN,
-       INTEGER            I, ICTXT, IFLAG, IIVX, IMAXROW, IOFFVX, IROFF,
-      $                   ITER, IVXCOL, IVXROW, J, JLAST, JJVX, JUMP,
-      $                   K, MYCOL, MYROW, NP, NPCOL, NPROW
--      DOUBLE PRECISION   ALTSGN, ESTOLD, JLMAX, TEMP, XMAX
-+      DOUBLE PRECISION   ALTSGN, ESTOLD, JLMAX, XMAX
- *     ..
- *     .. Local Arrays ..
--      DOUBLE PRECISION   WORK( 2 )
-+      DOUBLE PRECISION   ESTWORK( 1 ), TEMP( 1 ), WORK( 2 )
- *     ..
- *     .. External Subroutines ..
-       EXTERNAL           BLACS_GRIDINFO, DCOPY, DGEBR2D, DGEBS2D,
-@@ -184,6 +184,7 @@ SUBROUTINE PDLACON( N, V, IV, JV, DESCV, X, IX, JX, DESCX, ISGN,
- *
- *     Get grid parameters.
- *
-+      ESTWORK( 1 ) = EST
-       ICTXT = DESCX( CTXT_ )
-       CALL BLACS_GRIDINFO( ICTXT, NPROW, NPCOL, MYROW, MYCOL )
- *
-@@ -215,21 +216,21 @@ SUBROUTINE PDLACON( N, V, IV, JV, DESCV, X, IX, JX, DESCX, ISGN,
-       IF( N.EQ.1 ) THEN
-          IF( MYROW.EQ.IVXROW ) THEN
-             V( IOFFVX ) = X( IOFFVX )
--            EST = ABS( V( IOFFVX ) )
--            CALL DGEBS2D( ICTXT, 'Columnwise', ' ', 1, 1, EST, 1 )
-+            ESTWORK( 1 ) = ABS( V( IOFFVX ) )
-+            CALL DGEBS2D( ICTXT, 'Columnwise', ' ', 1, 1, ESTWORK, 1 )
-          ELSE
--            CALL DGEBR2D( ICTXT, 'Columnwise', ' ', 1, 1, EST, 1,
-+            CALL DGEBR2D( ICTXT, 'Columnwise', ' ', 1, 1, ESTWORK, 1,
-      $                    IVXROW, MYCOL )
-          END IF
- *        ... QUIT
-          GO TO 150
-       END IF
--      CALL PDASUM( N, EST, X, IX, JX, DESCX, 1 )
-+      CALL PDASUM( N, ESTWORK( 1 ), X, IX, JX, DESCX, 1 )
-       IF( DESCX( M_ ).EQ.1 .AND. N.EQ.1 ) THEN
-          IF( MYROW.EQ.IVXROW ) THEN
--            CALL DGEBS2D( ICTXT, 'Columnwise', ' ', 1, 1, EST, 1 )
-+            CALL DGEBS2D( ICTXT, 'Columnwise', ' ', 1, 1, ESTWORK, 1 )
-          ELSE
--            CALL DGEBR2D( ICTXT, 'Columnwise', ' ', 1, 1, EST, 1,
-+            CALL DGEBR2D( ICTXT, 'Columnwise', ' ', 1, 1, ESTWORK, 1,
-      $                    IVXROW, MYCOL )
-          END IF
-       END IF
-@@ -281,13 +282,13 @@ SUBROUTINE PDLACON( N, V, IV, JV, DESCV, X, IX, JX, DESCX, ISGN,
- *
-    70 CONTINUE
-       CALL DCOPY( NP, X( IOFFVX ), 1, V( IOFFVX ), 1 )
--      ESTOLD = EST
--      CALL PDASUM( N, EST, V, IV, JV, DESCV, 1 )
-+      ESTOLD = ESTWORK( 1 )
-+      CALL PDASUM( N, ESTWORK( 1 ), V, IV, JV, DESCV, 1 )
-       IF( DESCV( M_ ).EQ.1 .AND. N.EQ.1 ) THEN
-          IF( MYROW.EQ.IVXROW ) THEN
--            CALL DGEBS2D( ICTXT, 'Columnwise', ' ', 1, 1, EST, 1 )
-+            CALL DGEBS2D( ICTXT, 'Columnwise', ' ', 1, 1, ESTWORK, 1 )
-          ELSE
--            CALL DGEBR2D( ICTXT, 'Columnwise', ' ', 1, 1, EST, 1,
-+            CALL DGEBR2D( ICTXT, 'Columnwise', ' ', 1, 1, ESTWORK, 1,
-      $                    IVXROW, MYCOL )
-          END IF
-       END IF
-@@ -305,7 +306,7 @@ SUBROUTINE PDLACON( N, V, IV, JV, DESCV, X, IX, JX, DESCX, ISGN,
- *     REPEATED SIGN VECTOR DETECTED, HENCE ALGORITHM HAS CONVERGED.
- *     ALONG WITH IT, TEST FOR CYCLING.
- *
--      IF( IFLAG.EQ.0 .OR. EST.LE.ESTOLD )
-+      IF( IFLAG.EQ.0 .OR. ESTWORK( 1 ).LE.ESTOLD )
-      $   GO TO 120
- *
-       DO 100 I = IOFFVX, IOFFVX+NP-1
-@@ -361,7 +362,7 @@ SUBROUTINE PDLACON( N, V, IV, JV, DESCV, X, IX, JX, DESCX, ISGN,
- *     X HAS BEEN OVERWRITTEN BY A*X
- *
-   140 CONTINUE
--      CALL PDASUM( N, TEMP, X, IX, JX, DESCX, 1 )
-+      CALL PDASUM( N, TEMP( 1 ), X, IX, JX, DESCX, 1 )
-       IF( DESCX( M_ ).EQ.1 .AND. N.EQ.1 ) THEN
-          IF( MYROW.EQ.IVXROW ) THEN
-             CALL DGEBS2D( ICTXT, 'Columnwise', ' ', 1, 1, TEMP, 1 )
-@@ -370,15 +371,16 @@ SUBROUTINE PDLACON( N, V, IV, JV, DESCV, X, IX, JX, DESCX, ISGN,
-      $                    IVXROW, MYCOL )
-          END IF
-       END IF
--      TEMP = TWO*( TEMP / DBLE( 3*N ) )
--      IF( TEMP.GT.EST ) THEN
-+      TEMP( 1 ) = TWO*( TEMP( 1 ) / DBLE( 3*N ) )
-+      IF( TEMP( 1 ).GT.ESTWORK( 1 ) ) THEN
-          CALL DCOPY( NP, X( IOFFVX ), 1, V( IOFFVX ), 1 )
--         EST = TEMP
-+         ESTWORK( 1 ) = TEMP( 1 )
-       END IF
- *
-   150 CONTINUE
-       KASE = 0
- *
-+      EST = ESTWORK( 1 )
-       RETURN
- *
- *     End of PDLACON
-diff --git a/SRC/pdlarf.f b/SRC/pdlarf.f
-index 29da1ac..41368d6 100644
---- a/SRC/pdlarf.f
-+++ b/SRC/pdlarf.f
-@@ -241,7 +241,7 @@ SUBROUTINE PDLARF( SIDE, M, N, V, IV, JV, DESCV, INCV, TAU,
-      $                   IOFFV, IPW, IROFF, IVCOL, IVROW, JJC, JJV, LDC,
-      $                   LDV, MYCOL, MYROW, MP, NCC, NCV, NPCOL, NPROW,
-      $                   NQ, RDEST
--      DOUBLE PRECISION   TAULOC
-+      DOUBLE PRECISION   TAULOC( 1 )
- *     ..
- *     .. External Subroutines ..
-       EXTERNAL           BLACS_GRIDINFO, DCOPY, DGEBR2D, DGEBS2D,
-@@ -335,7 +335,7 @@ SUBROUTINE PDLARF( SIDE, M, N, V, IV, JV, DESCV, INCV, TAU,
- *
-                      CALL DGEBS2D( ICTXT, 'Columnwise', ' ', 1, 1,
-      $                             TAU( IIV ), 1 )
--                     TAULOC = TAU( IIV )
-+                     TAULOC( 1 ) = TAU( IIV )
- *
-                   ELSE
- *
-@@ -344,7 +344,7 @@ SUBROUTINE PDLARF( SIDE, M, N, V, IV, JV, DESCV, INCV, TAU,
- *
-                   END IF
- *
--                  IF( TAULOC.NE.ZERO ) THEN
-+                  IF( TAULOC( 1 ).NE.ZERO ) THEN
- *
- *                    w := sub( C )' * v
- *
-@@ -362,8 +362,8 @@ SUBROUTINE PDLARF( SIDE, M, N, V, IV, JV, DESCV, INCV, TAU,
- *
- *                    sub( C ) := sub( C ) - v * w'
- *
--                     CALL DGER( MP, NQ, -TAULOC, WORK, 1, WORK( IPW ),
--     $                          1, C( IOFFC ), LDC )
-+                     CALL DGER( MP, NQ, -TAULOC( 1 ), WORK, 1,
-+     $                          WORK( IPW ), 1, C( IOFFC ), LDC )
-                   END IF
- *
-                END IF
-@@ -378,9 +378,9 @@ SUBROUTINE PDLARF( SIDE, M, N, V, IV, JV, DESCV, INCV, TAU,
- *
-                   IF( MYCOL.EQ.ICCOL ) THEN
- *
--                     TAULOC = TAU( JJV )
-+                     TAULOC( 1 ) = TAU( JJV )
- *
--                     IF( TAULOC.NE.ZERO ) THEN
-+                     IF( TAULOC( 1 ).NE.ZERO ) THEN
- *
- *                       w := sub( C )' * v
- *
-@@ -397,8 +397,8 @@ SUBROUTINE PDLARF( SIDE, M, N, V, IV, JV, DESCV, INCV, TAU,
- *
- *                       sub( C ) := sub( C ) - v * w'
- *
--                        CALL DGER( MP, NQ, -TAULOC, V( IOFFV ), 1, WORK,
--     $                             1, C( IOFFC ), LDC )
-+                        CALL DGER( MP, NQ, -TAULOC( 1 ), V( IOFFV ), 1,
-+     $                             WORK, 1, C( IOFFC ), LDC )
-                      END IF
- *
-                   END IF
-@@ -420,9 +420,9 @@ SUBROUTINE PDLARF( SIDE, M, N, V, IV, JV, DESCV, INCV, TAU,
-                      IPW = MP+1
-                      CALL DGERV2D( ICTXT, IPW, 1, WORK, IPW, MYROW,
-      $                             IVCOL )
--                     TAULOC = WORK( IPW )
-+                     TAULOC( 1 ) = WORK( IPW )
- *
--                     IF( TAULOC.NE.ZERO ) THEN
-+                     IF( TAULOC( 1 ).NE.ZERO ) THEN
- *
- *                       w := sub( C )' * v
- *
-@@ -440,7 +440,7 @@ SUBROUTINE PDLARF( SIDE, M, N, V, IV, JV, DESCV, INCV, TAU,
- *
- *                       sub( C ) := sub( C ) - v * w'
- *
--                        CALL DGER( MP, NQ, -TAULOC, WORK, 1,
-+                        CALL DGER( MP, NQ, -TAULOC( 1 ), WORK, 1,
-      $                             WORK( IPW ), 1, C( IOFFC ), LDC )
-                      END IF
- *
-@@ -470,7 +470,7 @@ SUBROUTINE PDLARF( SIDE, M, N, V, IV, JV, DESCV, INCV, TAU,
- *
-                   CALL DGEBS2D( ICTXT, 'Columnwise', ' ', 1, 1,
-      $                          TAU( IIV ), 1 )
--                  TAULOC = TAU( IIV )
-+                  TAULOC( 1 ) = TAU( IIV )
- *
-                ELSE
- *
-@@ -479,7 +479,7 @@ SUBROUTINE PDLARF( SIDE, M, N, V, IV, JV, DESCV, INCV, TAU,
- *
-                END IF
- *
--               IF( TAULOC.NE.ZERO ) THEN
-+               IF( TAULOC( 1 ).NE.ZERO ) THEN
- *
- *                 w := sub( C )' * v
- *
-@@ -499,8 +499,8 @@ SUBROUTINE PDLARF( SIDE, M, N, V, IV, JV, DESCV, INCV, TAU,
- *                 sub( C ) := sub( C ) - v * w'
- *
-                   IF( IOFFC.GT.0 )
--     $               CALL DGER( MP, NQ, -TAULOC, WORK, 1, WORK( IPW ),
--     $                          1, C( IOFFC ), LDC )
-+     $               CALL DGER( MP, NQ, -TAULOC( 1 ), WORK, 1,
-+     $                          WORK( IPW ), 1, C( IOFFC ), LDC )
-                END IF
- *
-             ELSE
-@@ -515,18 +515,18 @@ SUBROUTINE PDLARF( SIDE, M, N, V, IV, JV, DESCV, INCV, TAU,
-                   WORK(IPW) = TAU( JJV )
-                   CALL DGEBS2D( ICTXT, 'Rowwise', ROWBTOP, IPW, 1,
-      $                          WORK, IPW )
--                  TAULOC = TAU( JJV )
-+                  TAULOC( 1 ) = TAU( JJV )
- *
-                ELSE
- *
-                   IPW = MP+1
-                   CALL DGEBR2D( ICTXT, 'Rowwise', ROWBTOP, IPW, 1, WORK,
-      $                          IPW, MYROW, IVCOL )
--                  TAULOC = WORK( IPW )
-+                  TAULOC( 1 ) = WORK( IPW )
- *
-                END IF
- *
--               IF( TAULOC.NE.ZERO ) THEN
-+               IF( TAULOC( 1 ).NE.ZERO ) THEN
- *
- *                 w := sub( C )' * v
- *
-@@ -546,8 +546,8 @@ SUBROUTINE PDLARF( SIDE, M, N, V, IV, JV, DESCV, INCV, TAU,
- *                 sub( C ) := sub( C ) - v * w'
- *
-                   IF( IOFFC.GT.0 )
--     $               CALL DGER( MP, NQ, -TAULOC, WORK, 1, WORK( IPW ),
--     $                          1, C( IOFFC ), LDC )
-+     $               CALL DGER( MP, NQ, -TAULOC( 1 ), WORK, 1,
-+     $                          WORK( IPW ), 1, C( IOFFC ), LDC )
-                END IF
- *
-             END IF
-@@ -576,9 +576,9 @@ SUBROUTINE PDLARF( SIDE, M, N, V, IV, JV, DESCV, INCV, TAU,
- *
-                   IF( MYROW.EQ.ICROW ) THEN
- *
--                     TAULOC = TAU( IIV )
-+                     TAULOC( 1 ) = TAU( IIV )
- *
--                     IF( TAULOC.NE.ZERO ) THEN
-+                     IF( TAULOC( 1 ).NE.ZERO ) THEN
- *
- *                       w := sub( C ) * v
- *
-@@ -596,7 +596,7 @@ SUBROUTINE PDLARF( SIDE, M, N, V, IV, JV, DESCV, INCV, TAU,
- *                       sub( C ) := sub( C ) - w * v'
- *
-                         IF( IOFFV.GT.0 .AND. IOFFC.GT.0 )
--     $                     CALL DGER( MP, NQ, -TAULOC, WORK, 1,
-+     $                     CALL DGER( MP, NQ, -TAULOC( 1 ), WORK, 1,
-      $                                V( IOFFV ), LDV, C( IOFFC ), LDC )
-                      END IF
- *
-@@ -619,9 +619,9 @@ SUBROUTINE PDLARF( SIDE, M, N, V, IV, JV, DESCV, INCV, TAU,
-                      IPW = NQ+1
-                      CALL DGERV2D( ICTXT, IPW, 1, WORK, IPW, IVROW,
-      $                             MYCOL )
--                     TAULOC = WORK( IPW )
-+                     TAULOC( 1 ) = WORK( IPW )
- *
--                     IF( TAULOC.NE.ZERO ) THEN
-+                     IF( TAULOC( 1 ).NE.ZERO ) THEN
- *
- *                       w := sub( C ) * v
- *
-@@ -639,7 +639,7 @@ SUBROUTINE PDLARF( SIDE, M, N, V, IV, JV, DESCV, INCV, TAU,
- *
- *                       sub( C ) := sub( C ) - w * v'
- *
--                        CALL DGER( MP, NQ, -TAULOC, WORK( IPW ), 1,
-+                        CALL DGER( MP, NQ, -TAULOC( 1 ), WORK( IPW ), 1,
-      $                             WORK, 1, C( IOFFC ), LDC )
-                      END IF
- *
-@@ -665,7 +665,7 @@ SUBROUTINE PDLARF( SIDE, M, N, V, IV, JV, DESCV, INCV, TAU,
- *
-                      CALL DGEBS2D( ICTXT, 'Rowwise', ' ', 1, 1,
-      $                             TAU( JJV ), 1 )
--                     TAULOC = TAU( JJV )
-+                     TAULOC( 1 ) = TAU( JJV )
- *
-                   ELSE
- *
-@@ -674,7 +674,7 @@ SUBROUTINE PDLARF( SIDE, M, N, V, IV, JV, DESCV, INCV, TAU,
- *
-                   END IF
- *
--                  IF( TAULOC.NE.ZERO ) THEN
-+                  IF( TAULOC( 1 ).NE.ZERO ) THEN
- *
- *                    w := sub( C ) * v
- *
-@@ -692,8 +692,8 @@ SUBROUTINE PDLARF( SIDE, M, N, V, IV, JV, DESCV, INCV, TAU,
- *
- *                    sub( C ) := sub( C ) - w * v'
- *
--                     CALL DGER( MP, NQ, -TAULOC, WORK( IPW ), 1, WORK,
--     $                          1, C( IOFFC ), LDC )
-+                     CALL DGER( MP, NQ, -TAULOC( 1 ), WORK( IPW ), 1,
-+     $                          WORK, 1, C( IOFFC ), LDC )
-                   END IF
- *
-                END IF
-@@ -718,18 +718,18 @@ SUBROUTINE PDLARF( SIDE, M, N, V, IV, JV, DESCV, INCV, TAU,
-                   WORK(IPW) = TAU( IIV )
-                   CALL DGEBS2D( ICTXT, 'Columnwise', COLBTOP, IPW, 1,
-      $                          WORK, IPW )
--                  TAULOC = TAU( IIV )
-+                  TAULOC( 1 ) = TAU( IIV )
- *
-                ELSE
- *
-                   IPW = NQ+1
-                   CALL DGEBR2D( ICTXT, 'Columnwise', COLBTOP, IPW, 1,
-      $                          WORK, IPW, IVROW, MYCOL )
--                  TAULOC = WORK( IPW )
-+                  TAULOC( 1 ) = WORK( IPW )
- *
-                END IF
- *
--               IF( TAULOC.NE.ZERO ) THEN
-+               IF( TAULOC( 1 ).NE.ZERO ) THEN
- *
- *                 w := sub( C ) * v
- *
-@@ -748,8 +748,8 @@ SUBROUTINE PDLARF( SIDE, M, N, V, IV, JV, DESCV, INCV, TAU,
- *                 sub( C ) := sub( C ) - w * v'
- *
-                   IF( IOFFC.GT.0 )
--     $               CALL DGER( MP, NQ, -TAULOC, WORK( IPW ), 1, WORK,
--     $                          1, C( IOFFC ), LDC )
-+     $               CALL DGER( MP, NQ, -TAULOC( 1 ), WORK( IPW ), 1,
-+     $                          WORK, 1, C( IOFFC ), LDC )
-                END IF
- *
-             ELSE
-@@ -768,7 +768,7 @@ SUBROUTINE PDLARF( SIDE, M, N, V, IV, JV, DESCV, INCV, TAU,
- *
-                   CALL DGEBS2D( ICTXT, 'Rowwise', ' ', 1, 1, TAU( JJV ),
-      $                          1 )
--                  TAULOC = TAU( JJV )
-+                  TAULOC( 1 ) = TAU( JJV )
- *
-                ELSE
- *
-@@ -777,7 +777,7 @@ SUBROUTINE PDLARF( SIDE, M, N, V, IV, JV, DESCV, INCV, TAU,
- *
-                END IF
- *
--               IF( TAULOC.NE.ZERO ) THEN
-+               IF( TAULOC( 1 ).NE.ZERO ) THEN
- *
- *                 w := sub( C ) * v
- *
-@@ -795,8 +795,8 @@ SUBROUTINE PDLARF( SIDE, M, N, V, IV, JV, DESCV, INCV, TAU,
- *
- *                 sub( C ) := sub( C ) - w * v'
- *
--                  CALL DGER( MP, NQ, -TAULOC, WORK( IPW ), 1, WORK, 1,
--     $                       C( IOFFC ), LDC )
-+                  CALL DGER( MP, NQ, -TAULOC( 1 ), WORK( IPW ), 1, WORK,
-+     $                       1, C( IOFFC ), LDC )
-                END IF
- *
-             END IF
-diff --git a/SRC/pdlarz.f b/SRC/pdlarz.f
-index b91282c..f45c137 100644
---- a/SRC/pdlarz.f
-+++ b/SRC/pdlarz.f
-@@ -250,7 +250,7 @@ SUBROUTINE PDLARZ( SIDE, M, N, L, V, IV, JV, DESCV, INCV, TAU, C,
-      $                   IVCOL, IVROW, JJC1, JJC2, JJV, LDC, LDV, MPC2,
-      $                   MPV, MYCOL, MYROW, NCC, NCV, NPCOL, NPROW,
-      $                   NQC2, NQV, RDEST
--      DOUBLE PRECISION   TAULOC
-+      DOUBLE PRECISION   TAULOC( 1 )
- *     ..
- *     .. External Subroutines ..
-       EXTERNAL           BLACS_GRIDINFO, DAXPY, DCOPY, DGEBR2D,
-@@ -369,7 +369,7 @@ SUBROUTINE PDLARZ( SIDE, M, N, L, V, IV, JV, DESCV, INCV, TAU, C,
- *
-                      CALL DGEBS2D( ICTXT, 'Columnwise', ' ', 1, 1,
-      $                             TAU( IIV ), 1 )
--                     TAULOC = TAU( IIV )
-+                     TAULOC( 1 ) = TAU( IIV )
- *
-                   ELSE
- *
-@@ -378,7 +378,7 @@ SUBROUTINE PDLARZ( SIDE, M, N, L, V, IV, JV, DESCV, INCV, TAU, C,
- *
-                   END IF
- *
--                  IF( TAULOC.NE.ZERO ) THEN
-+                  IF( TAULOC( 1 ).NE.ZERO ) THEN
- *
- *                    w := sub( C )' * v
- *
-@@ -401,9 +401,9 @@ SUBROUTINE PDLARZ( SIDE, M, N, L, V, IV, JV, DESCV, INCV, TAU, C,
- *                    sub( C ) := sub( C ) - v * w'
- *
-                      IF( MYROW.EQ.ICROW1 )
--     $                  CALL DAXPY( NQC2, -TAULOC, WORK( IPW ),
-+     $                  CALL DAXPY( NQC2, -TAULOC( 1 ), WORK( IPW ),
-      $                              MAX( 1, NQC2 ), C( IOFFC1 ), LDC )
--                     CALL DGER( MPV, NQC2, -TAULOC, WORK, 1,
-+                     CALL DGER( MPV, NQC2, -TAULOC( 1 ), WORK, 1,
-      $                          WORK( IPW ), 1, C( IOFFC2 ), LDC )
-                   END IF
- *
-@@ -419,9 +419,9 @@ SUBROUTINE PDLARZ( SIDE, M, N, L, V, IV, JV, DESCV, INCV, TAU, C,
- *
-                   IF( MYCOL.EQ.ICCOL2 ) THEN
- *
--                     TAULOC = TAU( JJV )
-+                     TAULOC( 1 ) = TAU( JJV )
- *
--                     IF( TAULOC.NE.ZERO ) THEN
-+                     IF( TAULOC( 1 ).NE.ZERO ) THEN
- *
- *                       w := sub( C )' * v
- *
-@@ -444,11 +444,11 @@ SUBROUTINE PDLARZ( SIDE, M, N, L, V, IV, JV, DESCV, INCV, TAU, C,
- *                       sub( C ) := sub( C ) - v * w'
- *
-                         IF( MYROW.EQ.ICROW1 )
--     $                     CALL DAXPY( NQC2, -TAULOC, WORK,
-+     $                     CALL DAXPY( NQC2, -TAULOC( 1 ), WORK,
-      $                                 MAX( 1, NQC2 ), C( IOFFC1 ),
-      $                                 LDC )
--                        CALL DGER( MPV, NQC2, -TAULOC, V( IOFFV ), 1,
--     $                             WORK, 1, C( IOFFC2 ), LDC )
-+                        CALL DGER( MPV, NQC2, -TAULOC( 1 ), V( IOFFV ),
-+     $                             1, WORK, 1, C( IOFFC2 ), LDC )
-                      END IF
- *
-                   END IF
-@@ -470,9 +470,9 @@ SUBROUTINE PDLARZ( SIDE, M, N, L, V, IV, JV, DESCV, INCV, TAU, C,
-                      IPW = MPV+1
-                      CALL DGERV2D( ICTXT, IPW, 1, WORK, IPW, MYROW,
-      $                             IVCOL )
--                     TAULOC = WORK( IPW )
-+                     TAULOC( 1 ) = WORK( IPW )
- *
--                     IF( TAULOC.NE.ZERO ) THEN
-+                     IF( TAULOC( 1 ).NE.ZERO ) THEN
- *
- *                       w := sub( C )' * v
- *
-@@ -495,10 +495,10 @@ SUBROUTINE PDLARZ( SIDE, M, N, L, V, IV, JV, DESCV, INCV, TAU, C,
- *                       sub( C ) := sub( C ) - v * w'
- *
-                         IF( MYROW.EQ.ICROW1 )
--     $                     CALL DAXPY( NQC2, -TAULOC, WORK( IPW ),
-+     $                     CALL DAXPY( NQC2, -TAULOC( 1 ), WORK( IPW ),
-      $                                 MAX( 1, NQC2 ), C( IOFFC1 ),
-      $                                 LDC )
--                        CALL DGER( MPV, NQC2, -TAULOC, WORK, 1,
-+                        CALL DGER( MPV, NQC2, -TAULOC( 1 ), WORK, 1,
-      $                             WORK( IPW ), 1, C( IOFFC2 ), LDC )
-                      END IF
- *
-@@ -529,7 +529,7 @@ SUBROUTINE PDLARZ( SIDE, M, N, L, V, IV, JV, DESCV, INCV, TAU, C,
- *
-                   CALL DGEBS2D( ICTXT, 'Columnwise', ' ', 1, 1,
-      $                          TAU( IIV ), 1 )
--                  TAULOC = TAU( IIV )
-+                  TAULOC( 1 ) = TAU( IIV )
- *
-                ELSE
- *
-@@ -538,7 +538,7 @@ SUBROUTINE PDLARZ( SIDE, M, N, L, V, IV, JV, DESCV, INCV, TAU, C,
- *
-                END IF
- *
--               IF( TAULOC.NE.ZERO ) THEN
-+               IF( TAULOC( 1 ).NE.ZERO ) THEN
- *
- *                 w := sub( C )' * v
- *
-@@ -561,10 +561,10 @@ SUBROUTINE PDLARZ( SIDE, M, N, L, V, IV, JV, DESCV, INCV, TAU, C,
- *                 sub( C ) := sub( C ) - v * w'
- *
-                   IF( MYROW.EQ.ICROW1 )
--     $               CALL DAXPY( NQC2, -TAULOC, WORK( IPW ),
-+     $               CALL DAXPY( NQC2, -TAULOC( 1 ), WORK( IPW ),
-      $                           MAX( 1, NQC2 ), C( IOFFC1 ), LDC )
--                  CALL DGER( MPV, NQC2, -TAULOC, WORK, 1, WORK( IPW ),
--     $                       1, C( IOFFC2 ), LDC )
-+                  CALL DGER( MPV, NQC2, -TAULOC( 1 ), WORK, 1,
-+     $                       WORK( IPW ), 1, C( IOFFC2 ), LDC )
-                END IF
- *
-             ELSE
-@@ -579,18 +579,18 @@ SUBROUTINE PDLARZ( SIDE, M, N, L, V, IV, JV, DESCV, INCV, TAU, C,
-                   WORK( IPW ) = TAU( JJV )
-                   CALL DGEBS2D( ICTXT, 'Rowwise', ROWBTOP, IPW, 1,
-      $                          WORK, IPW )
--                  TAULOC = TAU( JJV )
-+                  TAULOC( 1 ) = TAU( JJV )
- *
-                ELSE
- *
-                   IPW = MPV+1
-                   CALL DGEBR2D( ICTXT, 'Rowwise', ROWBTOP, IPW, 1, WORK,
-      $                          IPW, MYROW, IVCOL )
--                  TAULOC = WORK( IPW )
-+                  TAULOC( 1 ) = WORK( IPW )
- *
-                END IF
- *
--               IF( TAULOC.NE.ZERO ) THEN
-+               IF( TAULOC( 1 ).NE.ZERO ) THEN
- *
- *                 w := sub( C )' * v
- *
-@@ -613,10 +613,10 @@ SUBROUTINE PDLARZ( SIDE, M, N, L, V, IV, JV, DESCV, INCV, TAU, C,
- *                 sub( C ) := sub( C ) - v * w'
- *
-                   IF( MYROW.EQ.ICROW1 )
--     $               CALL DAXPY( NQC2, -TAULOC, WORK( IPW ),
-+     $               CALL DAXPY( NQC2, -TAULOC( 1 ), WORK( IPW ),
-      $                           MAX( 1, NQC2 ), C( IOFFC1 ), LDC )
--                  CALL DGER( MPV, NQC2, -TAULOC, WORK, 1, WORK( IPW ),
--     $                       1, C( IOFFC2 ), LDC )
-+                  CALL DGER( MPV, NQC2, -TAULOC( 1 ), WORK, 1,
-+     $                       WORK( IPW ), 1, C( IOFFC2 ), LDC )
-                END IF
- *
-             END IF
-@@ -645,9 +645,9 @@ SUBROUTINE PDLARZ( SIDE, M, N, L, V, IV, JV, DESCV, INCV, TAU, C,
- *
-                   IF( MYROW.EQ.ICROW2 ) THEN
- *
--                     TAULOC = TAU( IIV )
-+                     TAULOC( 1 ) = TAU( IIV )
- *
--                     IF( TAULOC.NE.ZERO ) THEN
-+                     IF( TAULOC( 1 ).NE.ZERO ) THEN
- *
- *                       w := sub( C ) * v
- *
-@@ -668,13 +668,13 @@ SUBROUTINE PDLARZ( SIDE, M, N, L, V, IV, JV, DESCV, INCV, TAU, C,
-      $                               ICCOL2 )
- *
-                         IF( MYCOL.EQ.ICCOL1 )
--     $                     CALL DAXPY( MPC2, -TAULOC, WORK, 1,
-+     $                     CALL DAXPY( MPC2, -TAULOC( 1 ), WORK, 1,
-      $                                 C( IOFFC1 ), 1 )
- *
- *                       sub( C ) := sub( C ) - w * v'
- *
-                         IF( MPC2.GT.0 .AND. NQV.GT.0 )
--     $                     CALL DGER( MPC2, NQV, -TAULOC, WORK, 1,
-+     $                     CALL DGER( MPC2, NQV, -TAULOC( 1 ), WORK, 1,
-      $                                V( IOFFV ), LDV, C( IOFFC2 ),
-      $                                LDC )
-                      END IF
-@@ -698,9 +698,9 @@ SUBROUTINE PDLARZ( SIDE, M, N, L, V, IV, JV, DESCV, INCV, TAU, C,
-                      IPW = NQV+1
-                      CALL DGERV2D( ICTXT, IPW, 1, WORK, IPW, IVROW,
-      $                             MYCOL )
--                     TAULOC = WORK( IPW )
-+                     TAULOC( 1 ) = WORK( IPW )
- *
--                     IF( TAULOC.NE.ZERO ) THEN
-+                     IF( TAULOC( 1 ).NE.ZERO ) THEN
- *
- *                       w := sub( C ) * v
- *
-@@ -719,13 +719,13 @@ SUBROUTINE PDLARZ( SIDE, M, N, L, V, IV, JV, DESCV, INCV, TAU, C,
-      $                                WORK( IPW ), MAX( 1, MPC2 ),
-      $                                RDEST, ICCOL2 )
-                         IF( MYCOL.EQ.ICCOL1 )
--     $                     CALL DAXPY( MPC2, -TAULOC, WORK( IPW ), 1,
--     $                                 C( IOFFC1 ), 1 )
-+     $                     CALL DAXPY( MPC2, -TAULOC( 1 ), WORK( IPW ),
-+     $                                 1, C( IOFFC1 ), 1 )
- *
- *                       sub( C ) := sub( C ) - w * v'
- *
--                        CALL DGER( MPC2, NQV, -TAULOC, WORK( IPW ), 1,
--     $                             WORK, 1, C( IOFFC2 ), LDC )
-+                        CALL DGER( MPC2, NQV, -TAULOC( 1 ), WORK( IPW ),
-+     $                             1, WORK, 1, C( IOFFC2 ), LDC )
-                      END IF
- *
-                   END IF
-@@ -750,7 +750,7 @@ SUBROUTINE PDLARZ( SIDE, M, N, L, V, IV, JV, DESCV, INCV, TAU, C,
- *
-                      CALL DGEBS2D( ICTXT, 'Rowwise', ' ', 1, 1,
-      $                             TAU( JJV ), 1 )
--                     TAULOC = TAU( JJV )
-+                     TAULOC( 1 ) = TAU( JJV )
- *
-                   ELSE
- *
-@@ -759,7 +759,7 @@ SUBROUTINE PDLARZ( SIDE, M, N, L, V, IV, JV, DESCV, INCV, TAU, C,
- *
-                   END IF
- *
--                  IF( TAULOC.NE.ZERO ) THEN
-+                  IF( TAULOC( 1 ).NE.ZERO ) THEN
- *
- *                    w := sub( C ) * v
- *
-@@ -778,12 +778,12 @@ SUBROUTINE PDLARZ( SIDE, M, N, L, V, IV, JV, DESCV, INCV, TAU, C,
-      $                             WORK( IPW ), MAX( 1, MPC2 ), RDEST,
-      $                             ICCOL2 )
-                      IF( MYCOL.EQ.ICCOL1 )
--     $                  CALL DAXPY( MPC2, -TAULOC, WORK( IPW ), 1,
-+     $                  CALL DAXPY( MPC2, -TAULOC( 1 ), WORK( IPW ), 1,
-      $                              C( IOFFC1 ), 1 )
- *
- *                    sub( C ) := sub( C ) - w * v'
- *
--                     CALL DGER( MPC2, NQV, -TAULOC, WORK( IPW ), 1,
-+                     CALL DGER( MPC2, NQV, -TAULOC( 1 ), WORK( IPW ), 1,
-      $                          WORK, 1, C( IOFFC2 ), LDC )
-                   END IF
- *
-@@ -808,18 +808,18 @@ SUBROUTINE PDLARZ( SIDE, M, N, L, V, IV, JV, DESCV, INCV, TAU, C,
-                   WORK( IPW ) = TAU( IIV )
-                   CALL DGEBS2D( ICTXT, 'Columnwise', COLBTOP, IPW, 1,
-      $                          WORK, IPW )
--                  TAULOC = TAU( IIV )
-+                  TAULOC( 1 ) = TAU( IIV )
- *
-                ELSE
- *
-                   IPW = NQV+1
-                   CALL DGEBR2D( ICTXT, 'Columnwise', COLBTOP, IPW, 1,
-      $                          WORK, IPW, IVROW, MYCOL )
--                  TAULOC = WORK( IPW )
-+                  TAULOC( 1 ) = WORK( IPW )
- *
-                END IF
- *
--               IF( TAULOC.NE.ZERO ) THEN
-+               IF( TAULOC( 1 ).NE.ZERO ) THEN
- *
- *                 w := sub( C ) * v
- *
-@@ -839,13 +839,13 @@ SUBROUTINE PDLARZ( SIDE, M, N, L, V, IV, JV, DESCV, INCV, TAU, C,
-      $                          WORK( IPW ), MAX( 1, MPC2 ), RDEST,
-      $                          ICCOL2 )
-                   IF( MYCOL.EQ.ICCOL1 )
--     $               CALL DAXPY( MPC2, -TAULOC, WORK( IPW ), 1,
-+     $               CALL DAXPY( MPC2, -TAULOC( 1 ), WORK( IPW ), 1,
-      $                           C( IOFFC1 ), 1 )
- *
- *                 sub( C ) := sub( C ) - w * v'
- *
--                  CALL DGER( MPC2, NQV, -TAULOC, WORK( IPW ), 1, WORK,
--     $                       1, C( IOFFC2 ), LDC )
-+                  CALL DGER( MPC2, NQV, -TAULOC( 1 ), WORK( IPW ), 1,
-+     $                       WORK, 1, C( IOFFC2 ), LDC )
-                END IF
- *
-             ELSE
-@@ -864,7 +864,7 @@ SUBROUTINE PDLARZ( SIDE, M, N, L, V, IV, JV, DESCV, INCV, TAU, C,
- *
-                   CALL DGEBS2D( ICTXT, 'Rowwise', ' ', 1, 1, TAU( JJV ),
-      $                          1 )
--                  TAULOC = TAU( JJV )
-+                  TAULOC( 1 ) = TAU( JJV )
- *
-                ELSE
- *
-@@ -873,7 +873,7 @@ SUBROUTINE PDLARZ( SIDE, M, N, L, V, IV, JV, DESCV, INCV, TAU, C,
- *
-                END IF
- *
--               IF( TAULOC.NE.ZERO ) THEN
-+               IF( TAULOC( 1 ).NE.ZERO ) THEN
- *
- *                 w := sub( C ) * v
- *
-@@ -892,13 +892,13 @@ SUBROUTINE PDLARZ( SIDE, M, N, L, V, IV, JV, DESCV, INCV, TAU, C,
-      $                          WORK( IPW ), MAX( 1, MPC2 ), RDEST,
-      $                          ICCOL2 )
-                   IF( MYCOL.EQ.ICCOL1 )
--     $               CALL DAXPY( MPC2, -TAULOC, WORK( IPW ), 1,
-+     $               CALL DAXPY( MPC2, -TAULOC( 1 ), WORK( IPW ), 1,
-      $                           C( IOFFC1 ), 1 )
- *
- *                 sub( C ) := sub( C ) - w * v'
- *
--                  CALL DGER( MPC2, NQV, -TAULOC, WORK( IPW ), 1, WORK,
--     $                       1, C( IOFFC2 ), LDC )
-+                  CALL DGER( MPC2, NQV, -TAULOC( 1 ), WORK( IPW ), 1,
-+     $                       WORK, 1, C( IOFFC2 ), LDC )
-                END IF
- *
-             END IF
-diff --git a/SRC/pdlawil.f b/SRC/pdlawil.f
-index 90a4d74..e8bc3a0 100644
---- a/SRC/pdlawil.f
-+++ b/SRC/pdlawil.f
-@@ -120,10 +120,10 @@ SUBROUTINE PDLAWIL( II, JJ, M, A, DESCA, H44, H33, H43H34, V )
-       INTEGER            CONTXT, DOWN, HBL, ICOL, IROW, JSRC, LDA, LEFT,
-      $                   MODKM1, MYCOL, MYROW, NPCOL, NPROW, NUM, RIGHT,
-      $                   RSRC, UP
--      DOUBLE PRECISION   H11, H12, H21, H22, H33S, H44S, S, V1, V2, V3
-+      DOUBLE PRECISION   H22, H33S, H44S, S, V1, V2
- *     ..
- *     .. Local Arrays ..
--      DOUBLE PRECISION   BUF( 4 )
-+      DOUBLE PRECISION   BUF( 4 ), H11( 1 ), H12( 1 ), H21( 1 ), V3( 1 )
- *     ..
- *     .. External Subroutines ..
-       EXTERNAL           BLACS_GRIDINFO, DGERV2D, DGESD2D, INFOG2L
-@@ -170,18 +170,18 @@ SUBROUTINE PDLAWIL( II, JJ, M, A, DESCA, H44, H33, H43H34, V )
-             IF( NPCOL.GT.1 ) THEN
-                CALL DGERV2D( CONTXT, 1, 1, V3, 1, MYROW, LEFT )
-             ELSE
--               V3 = A( ( ICOL-2 )*LDA+IROW )
-+               V3( 1 ) = A( ( ICOL-2 )*LDA+IROW )
-             END IF
-             IF( NUM.GT.1 ) THEN
-                CALL DGERV2D( CONTXT, 4, 1, BUF, 4, UP, LEFT )
--               H11 = BUF( 1 )
--               H21 = BUF( 2 )
--               H12 = BUF( 3 )
-+               H11( 1 ) = BUF( 1 )
-+               H21( 1 ) = BUF( 2 )
-+               H12( 1 ) = BUF( 3 )
-                H22 = BUF( 4 )
-             ELSE
--               H11 = A( ( ICOL-3 )*LDA+IROW-2 )
--               H21 = A( ( ICOL-3 )*LDA+IROW-1 )
--               H12 = A( ( ICOL-2 )*LDA+IROW-2 )
-+               H11( 1 ) = A( ( ICOL-3 )*LDA+IROW-2 )
-+               H21( 1 ) = A( ( ICOL-3 )*LDA+IROW-1 )
-+               H12( 1 ) = A( ( ICOL-2 )*LDA+IROW-2 )
-                H22 = A( ( ICOL-2 )*LDA+IROW-1 )
-             END IF
-          END IF
-@@ -214,20 +214,20 @@ SUBROUTINE PDLAWIL( II, JJ, M, A, DESCA, H44, H33, H43H34, V )
-             IF( NUM.GT.1 ) THEN
-                CALL DGERV2D( CONTXT, 1, 1, H11, 1, UP, LEFT )
-             ELSE
--               H11 = A( ( ICOL-3 )*LDA+IROW-2 )
-+               H11( 1 ) = A( ( ICOL-3 )*LDA+IROW-2 )
-             END IF
-             IF( NPROW.GT.1 ) THEN
-                CALL DGERV2D( CONTXT, 1, 1, H12, 1, UP, MYCOL )
-             ELSE
--               H12 = A( ( ICOL-2 )*LDA+IROW-2 )
-+               H12( 1 ) = A( ( ICOL-2 )*LDA+IROW-2 )
-             END IF
-             IF( NPCOL.GT.1 ) THEN
-                CALL DGERV2D( CONTXT, 1, 1, H21, 1, MYROW, LEFT )
-             ELSE
--               H21 = A( ( ICOL-3 )*LDA+IROW-1 )
-+               H21( 1 ) = A( ( ICOL-3 )*LDA+IROW-1 )
-             END IF
-             H22 = A( ( ICOL-2 )*LDA+IROW-1 )
--            V3 = A( ( ICOL-2 )*LDA+IROW )
-+            V3( 1 ) = A( ( ICOL-2 )*LDA+IROW )
-          END IF
-       END IF
-       IF( ( MYROW.NE.II ) .OR. ( MYCOL.NE.JJ ) )
-@@ -236,24 +236,24 @@ SUBROUTINE PDLAWIL( II, JJ, M, A, DESCA, H44, H33, H43H34, V )
-       IF( MODKM1.GT.1 ) THEN
-          CALL INFOG2L( M+2, M+2, DESCA, NPROW, NPCOL, MYROW, MYCOL,
-      $                 IROW, ICOL, RSRC, JSRC )
--         H11 = A( ( ICOL-3 )*LDA+IROW-2 )
--         H21 = A( ( ICOL-3 )*LDA+IROW-1 )
--         H12 = A( ( ICOL-2 )*LDA+IROW-2 )
-+         H11( 1 ) = A( ( ICOL-3 )*LDA+IROW-2 )
-+         H21( 1 ) = A( ( ICOL-3 )*LDA+IROW-1 )
-+         H12( 1 ) = A( ( ICOL-2 )*LDA+IROW-2 )
-          H22 = A( ( ICOL-2 )*LDA+IROW-1 )
--         V3 = A( ( ICOL-2 )*LDA+IROW )
-+         V3( 1 ) = A( ( ICOL-2 )*LDA+IROW )
-       END IF
- *
--      H44S = H44 - H11
--      H33S = H33 - H11
--      V1 = ( H33S*H44S-H43H34 ) / H21 + H12
--      V2 = H22 - H11 - H33S - H44S
--      S = ABS( V1 ) + ABS( V2 ) + ABS( V3 )
-+      H44S = H44 - H11( 1 )
-+      H33S = H33 - H11( 1 )
-+      V1 = ( H33S*H44S-H43H34 ) / H21( 1 ) + H12( 1 )
-+      V2 = H22 - H11( 1 ) - H33S - H44S
-+      S = ABS( V1 ) + ABS( V2 ) + ABS( V3( 1 ) )
-       V1 = V1 / S
-       V2 = V2 / S
--      V3 = V3 / S
-+      V3( 1 ) = V3( 1 ) / S
-       V( 1 ) = V1
-       V( 2 ) = V2
--      V( 3 ) = V3
-+      V( 3 ) = V3( 1 )
- *
-       RETURN
- *
-diff --git a/SRC/pdstebz.f b/SRC/pdstebz.f
-index e7006f9..bf4dacc 100644
---- a/SRC/pdstebz.f
-+++ b/SRC/pdstebz.f
-@@ -246,14 +246,14 @@ SUBROUTINE PDSTEBZ( ICTXT, RANGE, ORDER, N, VL, VU, IL, IU,
-      $                   ITMP2, J, JB, K, LAST, LEXTRA, LREQ, MYCOL,
-      $                   MYROW, NALPHA, NBETA, NCMP, NEIGINT, NEXT, NGL,
-      $                   NGLOB, NGU, NINT, NPCOL, NPROW, OFFSET,
--     $                   ONEDCONTEXT, P, PREV, REXTRA, RREQ, SELF,
--     $                   TORECV
-+     $                   ONEDCONTEXT, P, PREV, REXTRA, RREQ, SELF
-       DOUBLE PRECISION   ALPHA, ATOLI, BETA, BNORM, DRECV, DSEND, GL,
-      $                   GU, INITVL, INITVU, LSAVE, MID, PIVMIN, RELTOL,
-      $                   SAFEMN, TMP1, TMP2, TNORM, ULP
- *     ..
- *     .. Local Arrays ..
-       INTEGER            IDUM( 5, 2 )
-+      INTEGER            TORECV( 1, 1 )
- *     ..
- *     .. Executable Statements ..
- *       This is just to keep ftnchek happy
-@@ -784,14 +784,14 @@ SUBROUTINE PDSTEBZ( ICTXT, RANGE, ORDER, N, VL, VU, IL, IU,
-          ELSE
-             CALL IGEBR2D( ONEDCONTEXT, 'ALL', ' ', 1, 1, TORECV, 1, 0,
-      $                    I-1 )
--            IF( TORECV.NE.0 ) THEN
--               CALL IGEBR2D( ONEDCONTEXT, 'ALL', ' ', TORECV, 1, IWORK,
--     $                       TORECV, 0, I-1 )
--               CALL DGEBR2D( ONEDCONTEXT, 'ALL', ' ', TORECV, 1, WORK,
--     $                       TORECV, 0, I-1 )
--               CALL IGEBR2D( ONEDCONTEXT, 'ALL', ' ', TORECV, 1,
--     $                       IWORK( N+1 ), TORECV, 0, I-1 )
--               DO 120 J = 1, TORECV
-+            IF( TORECV( 1, 1 ).NE.0 ) THEN
-+               CALL IGEBR2D( ONEDCONTEXT, 'ALL', ' ', TORECV( 1, 1 ), 1,
-+     $                       IWORK, TORECV( 1, 1 ), 0, I-1 )
-+               CALL DGEBR2D( ONEDCONTEXT, 'ALL', ' ', TORECV( 1, 1 ), 1,
-+     $                       WORK, TORECV( 1, 1 ), 0, I-1 )
-+               CALL IGEBR2D( ONEDCONTEXT, 'ALL', ' ', TORECV( 1, 1 ), 1,
-+     $                       IWORK( N+1 ), TORECV( 1, 1 ), 0, I-1 )
-+               DO 120 J = 1, TORECV( 1, 1 )
-                   W( IWORK( J ) ) = WORK( J )
-                   IBLOCK( IWORK( J ) ) = IWORK( N+J )
-   120          CONTINUE
-diff --git a/SRC/pdtrord.f b/SRC/pdtrord.f
-index 1f37d8e..3870574 100644
---- a/SRC/pdtrord.f
-+++ b/SRC/pdtrord.f
-@@ -328,12 +328,13 @@ SUBROUTINE PDTRORD( COMPQ, SELECT, PARA, N, T, IT, JT,
-      $                   EAST, WEST, ILOC4, SOUTH, NORTH, INDXS,
-      $                   ITT, JTT, ILEN, DLEN, INDXE, TRSRC1, TCSRC1,
-      $                   TRSRC2, TCSRC2, ILOS, DIR, TLIHI, TLILO, TLSEL,
--     $                   ROUND, LAST, WIN0S, WIN0E, WINE, MMAX, MMIN
-+     $                   ROUND, LAST, WIN0S, WIN0E, WINE
-       DOUBLE PRECISION   ELEM, ELEM1, ELEM2, ELEM3, ELEM4, SN, CS, TMP,
-      $                   ELEM5
- *     ..
- *     .. Local Arrays ..
--      INTEGER            IBUFF( 8 ), IDUM1( 1 ), IDUM2( 1 )
-+      INTEGER            IBUFF( 8 ), IDUM1( 1 ), IDUM2( 1 ), MMAX( 1 ),
-+     $                   MMIN( 1 ), INFODUM( 1 )
- *     ..
- *     .. External Functions ..
-       LOGICAL            LSAME
-@@ -483,16 +484,16 @@ SUBROUTINE PDTRORD( COMPQ, SELECT, PARA, N, T, IT, JT,
-                END IF
-                IF( SELECT(K).NE.0 ) M = M + 1
-  10         CONTINUE
--            MMAX = M
--            MMIN = M
-+            MMAX( 1 ) = M
-+            MMIN( 1 ) = M
-             IF( NPROCS.GT.1 )
-      $         CALL IGAMX2D( ICTXT, 'All', TOP, 1, 1, MMAX, 1, -1,
-      $              -1, -1, -1, -1 )
-             IF( NPROCS.GT.1 )
-      $         CALL IGAMN2D( ICTXT, 'All', TOP, 1, 1, MMIN, 1, -1,
-      $              -1, -1, -1, -1 )
--            IF( MMAX.GT.MMIN ) THEN
--               M = MMAX
-+            IF( MMAX( 1 ).GT.MMIN( 1 ) ) THEN
-+               M = MMAX( 1 )
-                IF( NPROCS.GT.1 )
-      $            CALL IGAMX2D( ICTXT, 'All', TOP, N, 1, SELECT, N,
-      $                 -1, -1, -1, -1, -1 )
-@@ -520,9 +521,11 @@ SUBROUTINE PDTRORD( COMPQ, SELECT, PARA, N, T, IT, JT,
- *
- *     Global maximum on info.
- *
--      IF( NPROCS.GT.1 )
--     $   CALL IGAMX2D( ICTXT, 'All', TOP, 1, 1, INFO, 1, -1, -1, -1,
-+      IF( NPROCS.GT.1 ) THEN
-+         CALL IGAMX2D( ICTXT, 'All', TOP, 1, 1, INFODUM, 1, -1, -1, -1,
-      $        -1, -1 )
-+         INFO = INFODUM( 1 )
-+      END IF
- *
- *     Return if some argument is incorrect.
- *
-@@ -1576,9 +1579,11 @@ SUBROUTINE PDTRORD( COMPQ, SELECT, PARA, N, T, IT, JT,
- *        experienced a failure in the reordering.
- *
-          MYIERR = IERR
--         IF( NPROCS.GT.1 )
--     $      CALL IGAMX2D( ICTXT, 'All', TOP, 1, 1, IERR, 1, -1,
-+         IF( NPROCS.GT.1 ) THEN
-+            CALL IGAMX2D( ICTXT, 'All', TOP, 1, 1, INFODUM, 1, -1,
-      $           -1, -1, -1, -1 )
-+            IERR = INFODUM( 1 )
-+         END IF
- *
-          IF( IERR.NE.0 ) THEN
- *
-@@ -1586,9 +1591,11 @@ SUBROUTINE PDTRORD( COMPQ, SELECT, PARA, N, T, IT, JT,
- *           to swap.
- *
-             IF( MYIERR.NE.0 ) INFO = MAX(1,I+KKS-1)
--            IF( NPROCS.GT.1 )
--     $         CALL IGAMX2D( ICTXT, 'All', TOP, 1, 1, INFO, 1, -1,
-+            IF( NPROCS.GT.1 ) THEN
-+               CALL IGAMX2D( ICTXT, 'All', TOP, 1, 1, INFODUM, 1, -1,
-      $              -1, -1, -1, -1 )
-+               INFO = INFODUM( 1 )
-+            END IF
-             GO TO 300
-          END IF
- *
-@@ -3245,9 +3252,11 @@ SUBROUTINE PDTRORD( COMPQ, SELECT, PARA, N, T, IT, JT,
- *        experienced a failure in the reordering.
- *
-          MYIERR = IERR
--         IF( NPROCS.GT.1 )
--     $      CALL IGAMX2D( ICTXT, 'All', TOP, 1, 1, IERR, 1, -1,
-+         IF( NPROCS.GT.1 ) THEN
-+            CALL IGAMX2D( ICTXT, 'All', TOP, 1, 1, INFODUM, 1, -1,
-      $           -1, -1, -1, -1 )
-+            IERR = INFODUM( 1 )
-+         END IF
- *
-          IF( IERR.NE.0 ) THEN
- *
-@@ -3255,9 +3264,11 @@ SUBROUTINE PDTRORD( COMPQ, SELECT, PARA, N, T, IT, JT,
- *           to swap.
- *
-             IF( MYIERR.NE.0 ) INFO = MAX(1,I+KKS-1)
--            IF( NPROCS.GT.1 )
--     $         CALL IGAMX2D( ICTXT, 'All', TOP, 1, 1, INFO, 1, -1,
-+            IF( NPROCS.GT.1 ) THEN
-+               CALL IGAMX2D( ICTXT, 'All', TOP, 1, 1, INFODUM, 1, -1,
-      $              -1, -1, -1, -1 )
-+               IERR = INFODUM( 1 )
-+            END IF
-             GO TO 300
-          END IF
- *
-diff --git a/SRC/pdtrsen.f b/SRC/pdtrsen.f
-index 78c5599..c65ea91 100644
---- a/SRC/pdtrsen.f
-+++ b/SRC/pdtrsen.f
-@@ -354,13 +354,15 @@ SUBROUTINE PDTRSEN( JOB, COMPQ, SELECT, PARA, N, T, IT, JT,
-       LOGICAL            LQUERY, WANTBH, WANTQ, WANTS, WANTSP
-       INTEGER            ICOFFT12, ICTXT, IDUM1, IDUM2, IERR, ILOC1,
-      $                   IPW1, ITER, ITT, JLOC1, JTT, K, LIWMIN, LLDT,
--     $                   LLDQ, LWMIN, MMAX, MMIN, MYROW, MYCOL, N1, N2,
-+     $                   LLDQ, LWMIN, MYROW, MYCOL, N1, N2,
-      $                   NB, NOEXSY, NPCOL, NPROCS, NPROW, SPACE,
-      $                   T12ROWS, T12COLS, TCOLS, TCSRC, TROWS, TRSRC,
-      $                   WRK1, IWRK1, WRK2, IWRK2, WRK3, IWRK3
--      DOUBLE PRECISION   DPDUM1, ELEM, EST, SCALE, RNORM
-+      DOUBLE PRECISION   ELEM, EST, SCALE, RNORM
- *     .. Local Arrays ..
--      INTEGER            DESCT12( DLEN_ ), MBNB2( 2 )
-+      INTEGER            DESCT12( DLEN_ ), MBNB2( 2 ), MMAX( 1 ),
-+     $                   MMIN( 1 )
-+      DOUBLE PRECISION   DPDUM1( 1 )
- *     ..
- *     .. External Functions ..
-       LOGICAL            LSAME
-@@ -521,16 +523,16 @@ SUBROUTINE PDTRSEN( JOB, COMPQ, SELECT, PARA, N, T, IT, JT,
-                END IF
-                IF( SELECT(K) ) M = M + 1
-  10         CONTINUE
--            MMAX = M
--            MMIN = M
-+            MMAX( 1 ) = M
-+            MMIN( 1 ) = M
-             IF( NPROCS.GT.1 )
--     $           CALL IGAMX2D( ICTXT, 'All', TOP, 1, 1, MMAX, 1, -1,
--     $                -1, -1, -1, -1 )
-+     $           CALL IGAMX2D( ICTXT, 'All', TOP, 1, 1, MMAX( 1 ), 1,
-+     $                -1, -1, -1, -1, -1 )
-             IF( NPROCS.GT.1 )
--     $           CALL IGAMN2D( ICTXT, 'All', TOP, 1, 1, MMIN, 1, -1,
--     $                -1, -1, -1, -1 )
--            IF( MMAX.GT.MMIN ) THEN
--               M = MMAX
-+     $           CALL IGAMN2D( ICTXT, 'All', TOP, 1, 1, MMIN( 1 ), 1,
-+     $                -1, -1, -1, -1, -1 )
-+            IF( MMAX( 1 ).GT.MMIN( 1 ) ) THEN
-+               M = MMAX( 1 )
-                IF( NPROCS.GT.1 )
-      $              CALL IGAMX2D( ICTXT, 'All', TOP, N, 1, IWORK, N,
-      $                   -1, -1, -1, -1, -1 )
-diff --git a/SRC/pshseqr.f b/SRC/pshseqr.f
-index 10eb24a..e8ecea9 100644
---- a/SRC/pshseqr.f
-+++ b/SRC/pshseqr.f
-@@ -259,11 +259,12 @@ SUBROUTINE PSHSEQR( JOB, COMPZ, N, ILO, IHI, H, DESCH, WR, WI, Z,
-      $                   HRSRC4, HCSRC4, LIWKOPT
-       LOGICAL            INITZ, LQUERY, WANTT, WANTZ, PAIR, BORDER
-       REAL               TMP1, TMP2, TMP3, TMP4, DUM1, DUM2, DUM3,
--     $                   DUM4, ELEM1, ELEM2, ELEM3, ELEM4,
-+     $                   DUM4, ELEM1, ELEM4,
-      $                   CS, SN, ELEM5, TMP, LWKOPT
- *     ..
- *     .. Local Arrays ..
-       INTEGER            DESCH2( DLEN_ )
-+      REAL               ELEM2( 1 ), ELEM3( 1 )
- *     ..
- *     .. External Functions ..
-       INTEGER            PILAENVX, NUMROC, ICEIL
-@@ -566,28 +567,28 @@ SUBROUTINE PSHSEQR( JOB, COMPZ, N, ILO, IHI, H, DESCH, WR, WI, Z,
-                   IF( MYROW.EQ.HRSRC1 .AND. MYCOL.EQ.HCSRC1 ) THEN
-                      ELEM1 = H((JLOC1-1)*LLDH+ILOC1)
-                      IF( K.LT.N ) THEN
--                        ELEM3 = H((JLOC1-1)*LLDH+ILOC1+1)
-+                        ELEM3( 1 ) = H((JLOC1-1)*LLDH+ILOC1+1)
-                      ELSE
--                        ELEM3 = ZERO
-+                        ELEM3( 1 ) = ZERO
-                      END IF
--                     IF( ELEM3.NE.ZERO ) THEN
--                        ELEM2 = H((JLOC1)*LLDH+ILOC1)
-+                     IF( ELEM3( 1 ).NE.ZERO ) THEN
-+                        ELEM2( 1 ) = H((JLOC1)*LLDH+ILOC1)
-                         ELEM4 = H((JLOC1)*LLDH+ILOC1+1)
--                        CALL SLANV2( ELEM1, ELEM2, ELEM3, ELEM4,
--     $                       WR( K ), WI( K ), WR( K+1 ), WI( K+1 ),
--     $                       SN, CS )
-+                        CALL SLANV2( ELEM1, ELEM2( 1 ), ELEM3( 1 ),
-+     $                       ELEM4, WR( K ), WI( K ), WR( K+1 ),
-+     $                       WI( K+1 ), SN, CS )
-                         PAIR = .TRUE.
-                      ELSE
-                         IF( K.GT.1 ) THEN
-                            TMP = H((JLOC1-2)*LLDH+ILOC1)
-                            IF( TMP.NE.ZERO ) THEN
-                               ELEM1 = H((JLOC1-2)*LLDH+ILOC1-1)
--                              ELEM2 = H((JLOC1-1)*LLDH+ILOC1-1)
--                              ELEM3 = H((JLOC1-2)*LLDH+ILOC1)
-+                              ELEM2( 1 ) = H((JLOC1-1)*LLDH+ILOC1-1)
-+                              ELEM3( 1 ) = H((JLOC1-2)*LLDH+ILOC1)
-                               ELEM4 = H((JLOC1-1)*LLDH+ILOC1)
--                              CALL SLANV2( ELEM1, ELEM2, ELEM3,
--     $                             ELEM4, WR( K-1 ), WI( K-1 ),
--     $                             WR( K ), WI( K ), SN, CS )
-+                              CALL SLANV2( ELEM1, ELEM2( 1 ),
-+     $                             ELEM3( 1 ), ELEM4, WR( K-1 ),
-+     $                             WI( K-1 ), WR( K ), WI( K ), SN, CS )
-                            ELSE
-                               WR( K ) = ELEM1
-                            END IF
-@@ -620,12 +621,12 @@ SUBROUTINE PSHSEQR( JOB, COMPZ, N, ILO, IHI, H, DESCH, WR, WI, Z,
-             CALL INFOG2L( K+1, K+1, DESCH, NPROW, NPCOL, MYROW, MYCOL,
-      $           ILOC4, JLOC4, HRSRC4, HCSRC4 )
-             IF( MYROW.EQ.HRSRC2 .AND. MYCOL.EQ.HCSRC2 ) THEN
--               ELEM2 = H((JLOC2-1)*LLDH+ILOC2)
-+               ELEM2( 1 ) = H((JLOC2-1)*LLDH+ILOC2)
-                IF( HRSRC1.NE.HRSRC2 .OR. HCSRC1.NE.HCSRC2 )
-      $            CALL SGESD2D( ICTXT, 1, 1, ELEM2, 1, HRSRC1, HCSRC1)
-             END IF
-             IF( MYROW.EQ.HRSRC3 .AND. MYCOL.EQ.HCSRC3 ) THEN
--               ELEM3 = H((JLOC3-1)*LLDH+ILOC3)
-+               ELEM3( 1 ) = H((JLOC3-1)*LLDH+ILOC3)
-                IF( HRSRC1.NE.HRSRC3 .OR. HCSRC1.NE.HCSRC3 )
-      $            CALL SGESD2D( ICTXT, 1, 1, ELEM3, 1, HRSRC1, HCSRC1)
-             END IF
-@@ -651,8 +652,9 @@ SUBROUTINE PSHSEQR( JOB, COMPZ, N, ILO, IHI, H, DESCH, WR, WI, Z,
-                ELEM5 = WORK(2)
-                IF( ELEM5.EQ.ZERO ) THEN
-                   IF( WR( K ).EQ.ZERO .AND. WI( K ).EQ.ZERO ) THEN
--                     CALL SLANV2( ELEM1, ELEM2, ELEM3, ELEM4, WR( K ),
--     $                    WI( K ), WR( K+1 ), WI( K+1 ), SN, CS )
-+                     CALL SLANV2( ELEM1, ELEM2( 1 ), ELEM3( 1 ), ELEM4,
-+     $                    WR( K ), WI( K ), WR( K+1 ), WI( K+1 ), SN,
-+     $                    CS )
-                   ELSEIF( WR( K+1 ).EQ.ZERO .AND. WI( K+1 ).EQ.ZERO )
-      $                 THEN
-                      WR( K+1 ) = ELEM4
-diff --git a/SRC/pslacon.f b/SRC/pslacon.f
-index 20d27ff..673bf1a 100644
---- a/SRC/pslacon.f
-+++ b/SRC/pslacon.f
-@@ -160,10 +160,12 @@ SUBROUTINE PSLACON( N, V, IV, JV, DESCV, X, IX, JX, DESCX, ISGN,
-       INTEGER            I, ICTXT, IFLAG, IIVX, IMAXROW, IOFFVX, IROFF,
-      $                   ITER, IVXCOL, IVXROW, J, JLAST, JJVX, JUMP,
-      $                   K, MYCOL, MYROW, NP, NPCOL, NPROW
--      REAL               ALTSGN, ESTOLD, JLMAX, TEMP, XMAX
-+      REAL               ALTSGN, ESTOLD, JLMAX, XMAX
- *     ..
- *     .. Local Arrays ..
-       REAL               WORK( 2 )
-+      REAL               ESTWORK( 1 )
-+      REAL               TEMP( 1 )
- *     ..
- *     .. External Subroutines ..
-       EXTERNAL           BLACS_GRIDINFO, IGSUM2D, INFOG2L, PSAMAX,
-@@ -184,6 +186,7 @@ SUBROUTINE PSLACON( N, V, IV, JV, DESCV, X, IX, JX, DESCX, ISGN,
- *
- *     Get grid parameters.
- *
-+      ESTWORK( 1 ) = EST
-       ICTXT = DESCX( CTXT_ )
-       CALL BLACS_GRIDINFO( ICTXT, NPROW, NPCOL, MYROW, MYCOL )
- *
-@@ -215,21 +218,21 @@ SUBROUTINE PSLACON( N, V, IV, JV, DESCV, X, IX, JX, DESCX, ISGN,
-       IF( N.EQ.1 ) THEN
-          IF( MYROW.EQ.IVXROW ) THEN
-             V( IOFFVX ) = X( IOFFVX )
--            EST = ABS( V( IOFFVX ) )
--            CALL SGEBS2D( ICTXT, 'Columnwise', ' ', 1, 1, EST, 1 )
-+            ESTWORK( 1 ) = ABS( V( IOFFVX ) )
-+            CALL SGEBS2D( ICTXT, 'Columnwise', ' ', 1, 1, ESTWORK, 1 )
-          ELSE
--            CALL SGEBR2D( ICTXT, 'Columnwise', ' ', 1, 1, EST, 1,
-+            CALL SGEBR2D( ICTXT, 'Columnwise', ' ', 1, 1, ESTWORK, 1,
-      $                    IVXROW, MYCOL )
-          END IF
- *        ... QUIT
-          GO TO 150
-       END IF
--      CALL PSASUM( N, EST, X, IX, JX, DESCX, 1 )
-+      CALL PSASUM( N, ESTWORK( 1 ), X, IX, JX, DESCX, 1 )
-       IF( DESCX( M_ ).EQ.1 .AND. N.EQ.1 ) THEN
-          IF( MYROW.EQ.IVXROW ) THEN
--            CALL SGEBS2D( ICTXT, 'Columnwise', ' ', 1, 1, EST, 1 )
-+            CALL SGEBS2D( ICTXT, 'Columnwise', ' ', 1, 1, ESTWORK, 1 )
-          ELSE
--            CALL SGEBR2D( ICTXT, 'Columnwise', ' ', 1, 1, EST, 1,
-+            CALL SGEBR2D( ICTXT, 'Columnwise', ' ', 1, 1, ESTWORK, 1,
-      $                    IVXROW, MYCOL )
-          END IF
-       END IF
-@@ -281,13 +284,13 @@ SUBROUTINE PSLACON( N, V, IV, JV, DESCV, X, IX, JX, DESCX, ISGN,
- *
-    70 CONTINUE
-       CALL SCOPY( NP, X( IOFFVX ), 1, V( IOFFVX ), 1 )
--      ESTOLD = EST
--      CALL PSASUM( N, EST, V, IV, JV, DESCV, 1 )
-+      ESTOLD = ESTWORK( 1 )
-+      CALL PSASUM( N, ESTWORK( 1 ), V, IV, JV, DESCV, 1 )
-       IF( DESCV( M_ ).EQ.1 .AND. N.EQ.1 ) THEN
-          IF( MYROW.EQ.IVXROW ) THEN
--            CALL SGEBS2D( ICTXT, 'Columnwise', ' ', 1, 1, EST, 1 )
-+            CALL SGEBS2D( ICTXT, 'Columnwise', ' ', 1, 1, ESTWORK, 1 )
-          ELSE
--            CALL SGEBR2D( ICTXT, 'Columnwise', ' ', 1, 1, EST, 1,
-+            CALL SGEBR2D( ICTXT, 'Columnwise', ' ', 1, 1, ESTWORK, 1,
-      $                    IVXROW, MYCOL )
-          END IF
-       END IF
-@@ -305,7 +308,7 @@ SUBROUTINE PSLACON( N, V, IV, JV, DESCV, X, IX, JX, DESCX, ISGN,
- *     REPEATED SIGN VECTOR DETECTED, HENCE ALGORITHM HAS CONVERGED.
- *     ALONG WITH IT, TEST FOR CYCLING.
- *
--      IF( IFLAG.EQ.0 .OR. EST.LE.ESTOLD )
-+      IF( IFLAG.EQ.0 .OR. ESTWORK( 1 ).LE.ESTOLD )
-      $   GO TO 120
- *
-       DO 100 I = IOFFVX, IOFFVX+NP-1
-@@ -361,7 +364,7 @@ SUBROUTINE PSLACON( N, V, IV, JV, DESCV, X, IX, JX, DESCX, ISGN,
- *     X HAS BEEN OVERWRITTEN BY A*X
- *
-   140 CONTINUE
--      CALL PSASUM( N, TEMP, X, IX, JX, DESCX, 1 )
-+      CALL PSASUM( N, TEMP( 1 ), X, IX, JX, DESCX, 1 )
-       IF( DESCX( M_ ).EQ.1 .AND. N.EQ.1 ) THEN
-          IF( MYROW.EQ.IVXROW ) THEN
-             CALL SGEBS2D( ICTXT, 'Columnwise', ' ', 1, 1, TEMP, 1 )
-@@ -370,15 +373,16 @@ SUBROUTINE PSLACON( N, V, IV, JV, DESCV, X, IX, JX, DESCX, ISGN,
-      $                    IVXROW, MYCOL )
-          END IF
-       END IF
--      TEMP = TWO*( TEMP / REAL( 3*N ) )
--      IF( TEMP.GT.EST ) THEN
-+      TEMP( 1 ) = TWO*( TEMP( 1 ) / REAL( 3*N ) )
-+      IF( TEMP( 1 ).GT.ESTWORK( 1 ) ) THEN
-          CALL SCOPY( NP, X( IOFFVX ), 1, V( IOFFVX ), 1 )
--         EST = TEMP
-+         ESTWORK( 1 ) = TEMP( 1 )
-       END IF
- *
-   150 CONTINUE
-       KASE = 0
- *
-+      EST = ESTWORK( 1 )
-       RETURN
- *
- *     End of PSLACON
-diff --git a/SRC/pslarf.f b/SRC/pslarf.f
-index c1d3a15..39de0ed 100644
---- a/SRC/pslarf.f
-+++ b/SRC/pslarf.f
-@@ -241,7 +241,7 @@ SUBROUTINE PSLARF( SIDE, M, N, V, IV, JV, DESCV, INCV, TAU,
-      $                   IOFFV, IPW, IROFF, IVCOL, IVROW, JJC, JJV, LDC,
-      $                   LDV, MYCOL, MYROW, MP, NCC, NCV, NPCOL, NPROW,
-      $                   NQ, RDEST
--      REAL               TAULOC
-+      REAL               TAULOC( 1 )
- *     ..
- *     .. External Subroutines ..
-       EXTERNAL           BLACS_GRIDINFO, INFOG2L, PB_TOPGET, PBSTRNV,
-@@ -335,7 +335,7 @@ SUBROUTINE PSLARF( SIDE, M, N, V, IV, JV, DESCV, INCV, TAU,
- *
-                      CALL SGEBS2D( ICTXT, 'Columnwise', ' ', 1, 1,
-      $                             TAU( IIV ), 1 )
--                     TAULOC = TAU( IIV )
-+                     TAULOC( 1 ) = TAU( IIV )
- *
-                   ELSE
- *
-@@ -344,7 +344,7 @@ SUBROUTINE PSLARF( SIDE, M, N, V, IV, JV, DESCV, INCV, TAU,
- *
-                   END IF
- *
--                  IF( TAULOC.NE.ZERO ) THEN
-+                  IF( TAULOC( 1 ).NE.ZERO ) THEN
- *
- *                    w := sub( C )' * v
- *
-@@ -362,8 +362,8 @@ SUBROUTINE PSLARF( SIDE, M, N, V, IV, JV, DESCV, INCV, TAU,
- *
- *                    sub( C ) := sub( C ) - v * w'
- *
--                     CALL SGER( MP, NQ, -TAULOC, WORK, 1, WORK( IPW ),
--     $                          1, C( IOFFC ), LDC )
-+                     CALL SGER( MP, NQ, -TAULOC( 1 ), WORK, 1,
-+     $                          WORK( IPW ), 1, C( IOFFC ), LDC )
-                   END IF
- *
-                END IF
-@@ -378,9 +378,9 @@ SUBROUTINE PSLARF( SIDE, M, N, V, IV, JV, DESCV, INCV, TAU,
- *
-                   IF( MYCOL.EQ.ICCOL ) THEN
- *
--                     TAULOC = TAU( JJV )
-+                     TAULOC( 1 ) = TAU( JJV )
- *
--                     IF( TAULOC.NE.ZERO ) THEN
-+                     IF( TAULOC( 1 ).NE.ZERO ) THEN
- *
- *                       w := sub( C )' * v
- *
-@@ -397,8 +397,8 @@ SUBROUTINE PSLARF( SIDE, M, N, V, IV, JV, DESCV, INCV, TAU,
- *
- *                       sub( C ) := sub( C ) - v * w'
- *
--                        CALL SGER( MP, NQ, -TAULOC, V( IOFFV ), 1, WORK,
--     $                             1, C( IOFFC ), LDC )
-+                        CALL SGER( MP, NQ, -TAULOC( 1 ), V( IOFFV ), 1,
-+     $                             WORK, 1, C( IOFFC ), LDC )
-                      END IF
- *
-                   END IF
-@@ -420,9 +420,9 @@ SUBROUTINE PSLARF( SIDE, M, N, V, IV, JV, DESCV, INCV, TAU,
-                      IPW = MP+1
-                      CALL SGERV2D( ICTXT, IPW, 1, WORK, IPW, MYROW,
-      $                             IVCOL )
--                     TAULOC = WORK( IPW )
-+                     TAULOC( 1 ) = WORK( IPW )
- *
--                     IF( TAULOC.NE.ZERO ) THEN
-+                     IF( TAULOC( 1 ).NE.ZERO ) THEN
- *
- *                       w := sub( C )' * v
- *
-@@ -440,7 +440,7 @@ SUBROUTINE PSLARF( SIDE, M, N, V, IV, JV, DESCV, INCV, TAU,
- *
- *                       sub( C ) := sub( C ) - v * w'
- *
--                        CALL SGER( MP, NQ, -TAULOC, WORK, 1,
-+                        CALL SGER( MP, NQ, -TAULOC( 1 ), WORK, 1,
-      $                             WORK( IPW ), 1, C( IOFFC ), LDC )
-                      END IF
- *
-@@ -470,7 +470,7 @@ SUBROUTINE PSLARF( SIDE, M, N, V, IV, JV, DESCV, INCV, TAU,
- *
-                   CALL SGEBS2D( ICTXT, 'Columnwise', ' ', 1, 1,
-      $                          TAU( IIV ), 1 )
--                  TAULOC = TAU( IIV )
-+                  TAULOC( 1 ) = TAU( IIV )
- *
-                ELSE
- *
-@@ -479,7 +479,7 @@ SUBROUTINE PSLARF( SIDE, M, N, V, IV, JV, DESCV, INCV, TAU,
- *
-                END IF
- *
--               IF( TAULOC.NE.ZERO ) THEN
-+               IF( TAULOC( 1 ).NE.ZERO ) THEN
- *
- *                 w := sub( C )' * v
- *
-@@ -499,8 +499,8 @@ SUBROUTINE PSLARF( SIDE, M, N, V, IV, JV, DESCV, INCV, TAU,
- *                 sub( C ) := sub( C ) - v * w'
- *
-                   IF( IOFFC.GT.0 )
--     $               CALL SGER( MP, NQ, -TAULOC, WORK, 1, WORK( IPW ),
--     $                          1, C( IOFFC ), LDC )
-+     $               CALL SGER( MP, NQ, -TAULOC( 1 ), WORK, 1,
-+     $                          WORK( IPW ), 1, C( IOFFC ), LDC )
-                END IF
- *
-             ELSE
-@@ -515,18 +515,18 @@ SUBROUTINE PSLARF( SIDE, M, N, V, IV, JV, DESCV, INCV, TAU,
-                   WORK(IPW) = TAU( JJV )
-                   CALL SGEBS2D( ICTXT, 'Rowwise', ROWBTOP, IPW, 1,
-      $                          WORK, IPW )
--                  TAULOC = TAU( JJV )
-+                  TAULOC( 1 ) = TAU( JJV )
- *
-                ELSE
- *
-                   IPW = MP+1
-                   CALL SGEBR2D( ICTXT, 'Rowwise', ROWBTOP, IPW, 1, WORK,
-      $                          IPW, MYROW, IVCOL )
--                  TAULOC = WORK( IPW )
-+                  TAULOC( 1 ) = WORK( IPW )
- *
-                END IF
- *
--               IF( TAULOC.NE.ZERO ) THEN
-+               IF( TAULOC( 1 ).NE.ZERO ) THEN
- *
- *                 w := sub( C )' * v
- *
-@@ -546,8 +546,8 @@ SUBROUTINE PSLARF( SIDE, M, N, V, IV, JV, DESCV, INCV, TAU,
- *                 sub( C ) := sub( C ) - v * w'
- *
-                   IF( IOFFC.GT.0 )
--     $               CALL SGER( MP, NQ, -TAULOC, WORK, 1, WORK( IPW ),
--     $                          1, C( IOFFC ), LDC )
-+     $               CALL SGER( MP, NQ, -TAULOC( 1 ), WORK, 1,
-+     $                          WORK( IPW ), 1, C( IOFFC ), LDC )
-                END IF
- *
-             END IF
-@@ -576,9 +576,9 @@ SUBROUTINE PSLARF( SIDE, M, N, V, IV, JV, DESCV, INCV, TAU,
- *
-                   IF( MYROW.EQ.ICROW ) THEN
- *
--                     TAULOC = TAU( IIV )
-+                     TAULOC( 1 ) = TAU( IIV )
- *
--                     IF( TAULOC.NE.ZERO ) THEN
-+                     IF( TAULOC( 1 ).NE.ZERO ) THEN
- *
- *                       w := sub( C ) * v
- *
-@@ -596,7 +596,7 @@ SUBROUTINE PSLARF( SIDE, M, N, V, IV, JV, DESCV, INCV, TAU,
- *                       sub( C ) := sub( C ) - w * v'
- *
-                         IF( IOFFV.GT.0 .AND. IOFFC.GT.0 )
--     $                     CALL SGER( MP, NQ, -TAULOC, WORK, 1,
-+     $                     CALL SGER( MP, NQ, -TAULOC( 1 ), WORK, 1,
-      $                                V( IOFFV ), LDV, C( IOFFC ), LDC )
-                      END IF
- *
-@@ -619,9 +619,9 @@ SUBROUTINE PSLARF( SIDE, M, N, V, IV, JV, DESCV, INCV, TAU,
-                      IPW = NQ+1
-                      CALL SGERV2D( ICTXT, IPW, 1, WORK, IPW, IVROW,
-      $                             MYCOL )
--                     TAULOC = WORK( IPW )
-+                     TAULOC( 1 ) = WORK( IPW )
- *
--                     IF( TAULOC.NE.ZERO ) THEN
-+                     IF( TAULOC( 1 ).NE.ZERO ) THEN
- *
- *                       w := sub( C ) * v
- *
-@@ -639,7 +639,7 @@ SUBROUTINE PSLARF( SIDE, M, N, V, IV, JV, DESCV, INCV, TAU,
- *
- *                       sub( C ) := sub( C ) - w * v'
- *
--                        CALL SGER( MP, NQ, -TAULOC, WORK( IPW ), 1,
-+                        CALL SGER( MP, NQ, -TAULOC( 1 ), WORK( IPW ), 1,
-      $                             WORK, 1, C( IOFFC ), LDC )
-                      END IF
- *
-@@ -665,7 +665,7 @@ SUBROUTINE PSLARF( SIDE, M, N, V, IV, JV, DESCV, INCV, TAU,
- *
-                      CALL SGEBS2D( ICTXT, 'Rowwise', ' ', 1, 1,
-      $                             TAU( JJV ), 1 )
--                     TAULOC = TAU( JJV )
-+                     TAULOC( 1 ) = TAU( JJV )
- *
-                   ELSE
- *
-@@ -674,7 +674,7 @@ SUBROUTINE PSLARF( SIDE, M, N, V, IV, JV, DESCV, INCV, TAU,
- *
-                   END IF
- *
--                  IF( TAULOC.NE.ZERO ) THEN
-+                  IF( TAULOC( 1 ).NE.ZERO ) THEN
- *
- *                    w := sub( C ) * v
- *
-@@ -692,8 +692,8 @@ SUBROUTINE PSLARF( SIDE, M, N, V, IV, JV, DESCV, INCV, TAU,
- *
- *                    sub( C ) := sub( C ) - w * v'
- *
--                     CALL SGER( MP, NQ, -TAULOC, WORK( IPW ), 1, WORK,
--     $                          1, C( IOFFC ), LDC )
-+                     CALL SGER( MP, NQ, -TAULOC( 1 ), WORK( IPW ), 1
-+     $                         , WORK, 1, C( IOFFC ), LDC )
-                   END IF
- *
-                END IF
-@@ -718,18 +718,18 @@ SUBROUTINE PSLARF( SIDE, M, N, V, IV, JV, DESCV, INCV, TAU,
-                   WORK(IPW) = TAU( IIV )
-                   CALL SGEBS2D( ICTXT, 'Columnwise', COLBTOP, IPW, 1,
-      $                          WORK, IPW )
--                  TAULOC = TAU( IIV )
-+                  TAULOC( 1 ) = TAU( IIV )
- *
-                ELSE
- *
-                   IPW = NQ+1
-                   CALL SGEBR2D( ICTXT, 'Columnwise', COLBTOP, IPW, 1,
-      $                          WORK, IPW, IVROW, MYCOL )
--                  TAULOC = WORK( IPW )
-+                  TAULOC( 1 ) = WORK( IPW )
- *
-                END IF
- *
--               IF( TAULOC.NE.ZERO ) THEN
-+               IF( TAULOC( 1 ).NE.ZERO ) THEN
- *
- *                 w := sub( C ) * v
- *
-@@ -748,8 +748,8 @@ SUBROUTINE PSLARF( SIDE, M, N, V, IV, JV, DESCV, INCV, TAU,
- *                 sub( C ) := sub( C ) - w * v'
- *
-                   IF( IOFFC.GT.0 )
--     $               CALL SGER( MP, NQ, -TAULOC, WORK( IPW ), 1, WORK,
--     $                          1, C( IOFFC ), LDC )
-+     $               CALL SGER( MP, NQ, -TAULOC( 1 ), WORK( IPW ), 1,
-+     $                          WORK, 1, C( IOFFC ), LDC )
-                END IF
- *
-             ELSE
-@@ -768,7 +768,7 @@ SUBROUTINE PSLARF( SIDE, M, N, V, IV, JV, DESCV, INCV, TAU,
- *
-                   CALL SGEBS2D( ICTXT, 'Rowwise', ' ', 1, 1, TAU( JJV ),
-      $                          1 )
--                  TAULOC = TAU( JJV )
-+                  TAULOC( 1 ) = TAU( JJV )
- *
-                ELSE
- *
-@@ -777,7 +777,7 @@ SUBROUTINE PSLARF( SIDE, M, N, V, IV, JV, DESCV, INCV, TAU,
- *
-                END IF
- *
--               IF( TAULOC.NE.ZERO ) THEN
-+               IF( TAULOC( 1 ).NE.ZERO ) THEN
- *
- *                 w := sub( C ) * v
- *
-@@ -795,8 +795,8 @@ SUBROUTINE PSLARF( SIDE, M, N, V, IV, JV, DESCV, INCV, TAU,
- *
- *                 sub( C ) := sub( C ) - w * v'
- *
--                  CALL SGER( MP, NQ, -TAULOC, WORK( IPW ), 1, WORK, 1,
--     $                       C( IOFFC ), LDC )
-+                  CALL SGER( MP, NQ, -TAULOC( 1 ), WORK( IPW ), 1, WORK,
-+     $                       1, C( IOFFC ), LDC )
-                END IF
- *
-             END IF
-diff --git a/SRC/pslarz.f b/SRC/pslarz.f
-index aa70db7..8901530 100644
---- a/SRC/pslarz.f
-+++ b/SRC/pslarz.f
-@@ -250,7 +250,7 @@ SUBROUTINE PSLARZ( SIDE, M, N, L, V, IV, JV, DESCV, INCV, TAU, C,
-      $                   IVCOL, IVROW, JJC1, JJC2, JJV, LDC, LDV, MPC2,
-      $                   MPV, MYCOL, MYROW, NCC, NCV, NPCOL, NPROW,
-      $                   NQC2, NQV, RDEST
--      REAL               TAULOC
-+      REAL               TAULOC( 1 )
- *     ..
- *     .. External Subroutines ..
-       EXTERNAL           BLACS_GRIDINFO, INFOG2L, PB_TOPGET, PBSTRNV,
-@@ -369,7 +369,7 @@ SUBROUTINE PSLARZ( SIDE, M, N, L, V, IV, JV, DESCV, INCV, TAU, C,
- *
-                      CALL SGEBS2D( ICTXT, 'Columnwise', ' ', 1, 1,
-      $                             TAU( IIV ), 1 )
--                     TAULOC = TAU( IIV )
-+                     TAULOC( 1 ) = TAU( IIV )
- *
-                   ELSE
- *
-@@ -378,7 +378,7 @@ SUBROUTINE PSLARZ( SIDE, M, N, L, V, IV, JV, DESCV, INCV, TAU, C,
- *
-                   END IF
- *
--                  IF( TAULOC.NE.ZERO ) THEN
-+                  IF( TAULOC( 1 ).NE.ZERO ) THEN
- *
- *                    w := sub( C )' * v
- *
-@@ -401,9 +401,9 @@ SUBROUTINE PSLARZ( SIDE, M, N, L, V, IV, JV, DESCV, INCV, TAU, C,
- *                    sub( C ) := sub( C ) - v * w'
- *
-                      IF( MYROW.EQ.ICROW1 )
--     $                  CALL SAXPY( NQC2, -TAULOC, WORK( IPW ),
-+     $                  CALL SAXPY( NQC2, -TAULOC( 1 ), WORK( IPW ),
-      $                              MAX( 1, NQC2 ), C( IOFFC1 ), LDC )
--                     CALL SGER( MPV, NQC2, -TAULOC, WORK, 1,
-+                     CALL SGER( MPV, NQC2, -TAULOC( 1 ), WORK, 1,
-      $                          WORK( IPW ), 1, C( IOFFC2 ), LDC )
-                   END IF
- *
-@@ -419,9 +419,9 @@ SUBROUTINE PSLARZ( SIDE, M, N, L, V, IV, JV, DESCV, INCV, TAU, C,
- *
-                   IF( MYCOL.EQ.ICCOL2 ) THEN
- *
--                     TAULOC = TAU( JJV )
-+                     TAULOC( 1 ) = TAU( JJV )
- *
--                     IF( TAULOC.NE.ZERO ) THEN
-+                     IF( TAULOC( 1 ).NE.ZERO ) THEN
- *
- *                       w := sub( C )' * v
- *
-@@ -444,11 +444,11 @@ SUBROUTINE PSLARZ( SIDE, M, N, L, V, IV, JV, DESCV, INCV, TAU, C,
- *                       sub( C ) := sub( C ) - v * w'
- *
-                         IF( MYROW.EQ.ICROW1 )
--     $                     CALL SAXPY( NQC2, -TAULOC, WORK,
-+     $                     CALL SAXPY( NQC2, -TAULOC( 1 ), WORK,
-      $                                 MAX( 1, NQC2 ), C( IOFFC1 ),
-      $                                 LDC )
--                        CALL SGER( MPV, NQC2, -TAULOC, V( IOFFV ), 1,
--     $                             WORK, 1, C( IOFFC2 ), LDC )
-+                        CALL SGER( MPV, NQC2, -TAULOC( 1 ), V( IOFFV ),
-+     $                             1, WORK, 1, C( IOFFC2 ), LDC )
-                      END IF
- *
-                   END IF
-@@ -470,9 +470,9 @@ SUBROUTINE PSLARZ( SIDE, M, N, L, V, IV, JV, DESCV, INCV, TAU, C,
-                      IPW = MPV+1
-                      CALL SGERV2D( ICTXT, IPW, 1, WORK, IPW, MYROW,
-      $                             IVCOL )
--                     TAULOC = WORK( IPW )
-+                     TAULOC( 1 ) = WORK( IPW )
- *
--                     IF( TAULOC.NE.ZERO ) THEN
-+                     IF( TAULOC( 1 ).NE.ZERO ) THEN
- *
- *                       w := sub( C )' * v
- *
-@@ -495,10 +495,10 @@ SUBROUTINE PSLARZ( SIDE, M, N, L, V, IV, JV, DESCV, INCV, TAU, C,
- *                       sub( C ) := sub( C ) - v * w'
- *
-                         IF( MYROW.EQ.ICROW1 )
--     $                     CALL SAXPY( NQC2, -TAULOC, WORK( IPW ),
-+     $                     CALL SAXPY( NQC2, -TAULOC( 1 ), WORK( IPW ),
-      $                                 MAX( 1, NQC2 ), C( IOFFC1 ),
-      $                                 LDC )
--                        CALL SGER( MPV, NQC2, -TAULOC, WORK, 1,
-+                        CALL SGER( MPV, NQC2, -TAULOC( 1 ), WORK, 1,
-      $                             WORK( IPW ), 1, C( IOFFC2 ), LDC )
-                      END IF
- *
-@@ -529,7 +529,7 @@ SUBROUTINE PSLARZ( SIDE, M, N, L, V, IV, JV, DESCV, INCV, TAU, C,
- *
-                   CALL SGEBS2D( ICTXT, 'Columnwise', ' ', 1, 1,
-      $                          TAU( IIV ), 1 )
--                  TAULOC = TAU( IIV )
-+                  TAULOC( 1 ) = TAU( IIV )
- *
-                ELSE
- *
-@@ -538,7 +538,7 @@ SUBROUTINE PSLARZ( SIDE, M, N, L, V, IV, JV, DESCV, INCV, TAU, C,
- *
-                END IF
- *
--               IF( TAULOC.NE.ZERO ) THEN
-+               IF( TAULOC( 1 ).NE.ZERO ) THEN
- *
- *                 w := sub( C )' * v
- *
-@@ -561,10 +561,10 @@ SUBROUTINE PSLARZ( SIDE, M, N, L, V, IV, JV, DESCV, INCV, TAU, C,
- *                 sub( C ) := sub( C ) - v * w'
- *
-                   IF( MYROW.EQ.ICROW1 )
--     $               CALL SAXPY( NQC2, -TAULOC, WORK( IPW ),
-+     $               CALL SAXPY( NQC2, -TAULOC( 1 ), WORK( IPW ),
-      $                           MAX( 1, NQC2 ), C( IOFFC1 ), LDC )
--                  CALL SGER( MPV, NQC2, -TAULOC, WORK, 1, WORK( IPW ),
--     $                       1, C( IOFFC2 ), LDC )
-+                  CALL SGER( MPV, NQC2, -TAULOC( 1 ), WORK, 1,
-+     $                       WORK( IPW ), 1, C( IOFFC2 ), LDC )
-                END IF
- *
-             ELSE
-@@ -579,18 +579,18 @@ SUBROUTINE PSLARZ( SIDE, M, N, L, V, IV, JV, DESCV, INCV, TAU, C,
-                   WORK( IPW ) = TAU( JJV )
-                   CALL SGEBS2D( ICTXT, 'Rowwise', ROWBTOP, IPW, 1,
-      $                          WORK, IPW )
--                  TAULOC = TAU( JJV )
-+                  TAULOC( 1 ) = TAU( JJV )
- *
-                ELSE
- *
-                   IPW = MPV+1
-                   CALL SGEBR2D( ICTXT, 'Rowwise', ROWBTOP, IPW, 1, WORK,
-      $                          IPW, MYROW, IVCOL )
--                  TAULOC = WORK( IPW )
-+                  TAULOC( 1 ) = WORK( IPW )
- *
-                END IF
- *
--               IF( TAULOC.NE.ZERO ) THEN
-+               IF( TAULOC( 1 ).NE.ZERO ) THEN
- *
- *                 w := sub( C )' * v
- *
-@@ -613,10 +613,10 @@ SUBROUTINE PSLARZ( SIDE, M, N, L, V, IV, JV, DESCV, INCV, TAU, C,
- *                 sub( C ) := sub( C ) - v * w'
- *
-                   IF( MYROW.EQ.ICROW1 )
--     $               CALL SAXPY( NQC2, -TAULOC, WORK( IPW ),
-+     $               CALL SAXPY( NQC2, -TAULOC( 1 ), WORK( IPW ),
-      $                           MAX( 1, NQC2 ), C( IOFFC1 ), LDC )
--                  CALL SGER( MPV, NQC2, -TAULOC, WORK, 1, WORK( IPW ),
--     $                       1, C( IOFFC2 ), LDC )
-+                  CALL SGER( MPV, NQC2, -TAULOC( 1 ), WORK, 1,
-+     $                       WORK( IPW ), 1, C( IOFFC2 ), LDC )
-                END IF
- *
-             END IF
-@@ -645,9 +645,9 @@ SUBROUTINE PSLARZ( SIDE, M, N, L, V, IV, JV, DESCV, INCV, TAU, C,
- *
-                   IF( MYROW.EQ.ICROW2 ) THEN
- *
--                     TAULOC = TAU( IIV )
-+                     TAULOC( 1 ) = TAU( IIV )
- *
--                     IF( TAULOC.NE.ZERO ) THEN
-+                     IF( TAULOC( 1 ).NE.ZERO ) THEN
- *
- *                       w := sub( C ) * v
- *
-@@ -668,13 +668,13 @@ SUBROUTINE PSLARZ( SIDE, M, N, L, V, IV, JV, DESCV, INCV, TAU, C,
-      $                               ICCOL2 )
- *
-                         IF( MYCOL.EQ.ICCOL1 )
--     $                     CALL SAXPY( MPC2, -TAULOC, WORK, 1,
-+     $                     CALL SAXPY( MPC2, -TAULOC( 1 ), WORK, 1,
-      $                                 C( IOFFC1 ), 1 )
- *
- *                       sub( C ) := sub( C ) - w * v'
- *
-                         IF( MPC2.GT.0 .AND. NQV.GT.0 )
--     $                     CALL SGER( MPC2, NQV, -TAULOC, WORK, 1,
-+     $                     CALL SGER( MPC2, NQV, -TAULOC( 1 ), WORK, 1,
-      $                                V( IOFFV ), LDV, C( IOFFC2 ),
-      $                                LDC )
-                      END IF
-@@ -698,9 +698,9 @@ SUBROUTINE PSLARZ( SIDE, M, N, L, V, IV, JV, DESCV, INCV, TAU, C,
-                      IPW = NQV+1
-                      CALL SGERV2D( ICTXT, IPW, 1, WORK, IPW, IVROW,
-      $                             MYCOL )
--                     TAULOC = WORK( IPW )
-+                     TAULOC( 1 ) = WORK( IPW )
- *
--                     IF( TAULOC.NE.ZERO ) THEN
-+                     IF( TAULOC( 1 ).NE.ZERO ) THEN
- *
- *                       w := sub( C ) * v
- *
-@@ -719,13 +719,13 @@ SUBROUTINE PSLARZ( SIDE, M, N, L, V, IV, JV, DESCV, INCV, TAU, C,
-      $                                WORK( IPW ), MAX( 1, MPC2 ),
-      $                                RDEST, ICCOL2 )
-                         IF( MYCOL.EQ.ICCOL1 )
--     $                     CALL SAXPY( MPC2, -TAULOC, WORK( IPW ), 1,
--     $                                 C( IOFFC1 ), 1 )
-+     $                     CALL SAXPY( MPC2, -TAULOC( 1 ), WORK( IPW ),
-+     $                                 1, C( IOFFC1 ), 1 )
- *
- *                       sub( C ) := sub( C ) - w * v'
- *
--                        CALL SGER( MPC2, NQV, -TAULOC, WORK( IPW ), 1,
--     $                             WORK, 1, C( IOFFC2 ), LDC )
-+                        CALL SGER( MPC2, NQV, -TAULOC( 1 ), WORK( IPW ),
-+     $                             1, WORK, 1, C( IOFFC2 ), LDC )
-                      END IF
- *
-                   END IF
-@@ -750,7 +750,7 @@ SUBROUTINE PSLARZ( SIDE, M, N, L, V, IV, JV, DESCV, INCV, TAU, C,
- *
-                      CALL SGEBS2D( ICTXT, 'Rowwise', ' ', 1, 1,
-      $                             TAU( JJV ), 1 )
--                     TAULOC = TAU( JJV )
-+                     TAULOC( 1 ) = TAU( JJV )
- *
-                   ELSE
- *
-@@ -759,7 +759,7 @@ SUBROUTINE PSLARZ( SIDE, M, N, L, V, IV, JV, DESCV, INCV, TAU, C,
- *
-                   END IF
- *
--                  IF( TAULOC.NE.ZERO ) THEN
-+                  IF( TAULOC( 1 ).NE.ZERO ) THEN
- *
- *                    w := sub( C ) * v
- *
-@@ -778,12 +778,12 @@ SUBROUTINE PSLARZ( SIDE, M, N, L, V, IV, JV, DESCV, INCV, TAU, C,
-      $                             WORK( IPW ), MAX( 1, MPC2 ), RDEST,
-      $                             ICCOL2 )
-                      IF( MYCOL.EQ.ICCOL1 )
--     $                  CALL SAXPY( MPC2, -TAULOC, WORK( IPW ), 1,
-+     $                  CALL SAXPY( MPC2, -TAULOC( 1 ), WORK( IPW ), 1,
-      $                              C( IOFFC1 ), 1 )
- *
- *                    sub( C ) := sub( C ) - w * v'
- *
--                     CALL SGER( MPC2, NQV, -TAULOC, WORK( IPW ), 1,
-+                     CALL SGER( MPC2, NQV, -TAULOC( 1 ), WORK( IPW ), 1,
-      $                          WORK, 1, C( IOFFC2 ), LDC )
-                   END IF
- *
-@@ -808,18 +808,18 @@ SUBROUTINE PSLARZ( SIDE, M, N, L, V, IV, JV, DESCV, INCV, TAU, C,
-                   WORK( IPW ) = TAU( IIV )
-                   CALL SGEBS2D( ICTXT, 'Columnwise', COLBTOP, IPW, 1,
-      $                          WORK, IPW )
--                  TAULOC = TAU( IIV )
-+                  TAULOC( 1 ) = TAU( IIV )
- *
-                ELSE
- *
-                   IPW = NQV+1
-                   CALL SGEBR2D( ICTXT, 'Columnwise', COLBTOP, IPW, 1,
-      $                          WORK, IPW, IVROW, MYCOL )
--                  TAULOC = WORK( IPW )
-+                  TAULOC( 1 ) = WORK( IPW )
- *
-                END IF
- *
--               IF( TAULOC.NE.ZERO ) THEN
-+               IF( TAULOC( 1 ).NE.ZERO ) THEN
- *
- *                 w := sub( C ) * v
- *
-@@ -839,13 +839,13 @@ SUBROUTINE PSLARZ( SIDE, M, N, L, V, IV, JV, DESCV, INCV, TAU, C,
-      $                          WORK( IPW ), MAX( 1, MPC2 ), RDEST,
-      $                          ICCOL2 )
-                   IF( MYCOL.EQ.ICCOL1 )
--     $               CALL SAXPY( MPC2, -TAULOC, WORK( IPW ), 1,
-+     $               CALL SAXPY( MPC2, -TAULOC( 1 ), WORK( IPW ), 1,
-      $                           C( IOFFC1 ), 1 )
- *
- *                 sub( C ) := sub( C ) - w * v'
- *
--                  CALL SGER( MPC2, NQV, -TAULOC, WORK( IPW ), 1, WORK,
--     $                       1, C( IOFFC2 ), LDC )
-+                  CALL SGER( MPC2, NQV, -TAULOC( 1 ), WORK( IPW ), 1,
-+     $                       WORK, 1, C( IOFFC2 ), LDC )
-                END IF
- *
-             ELSE
-@@ -864,7 +864,7 @@ SUBROUTINE PSLARZ( SIDE, M, N, L, V, IV, JV, DESCV, INCV, TAU, C,
- *
-                   CALL SGEBS2D( ICTXT, 'Rowwise', ' ', 1, 1, TAU( JJV ),
-      $                          1 )
--                  TAULOC = TAU( JJV )
-+                  TAULOC( 1 ) = TAU( JJV )
- *
-                ELSE
- *
-@@ -873,7 +873,7 @@ SUBROUTINE PSLARZ( SIDE, M, N, L, V, IV, JV, DESCV, INCV, TAU, C,
- *
-                END IF
- *
--               IF( TAULOC.NE.ZERO ) THEN
-+               IF( TAULOC( 1 ).NE.ZERO ) THEN
- *
- *                 w := sub( C ) * v
- *
-@@ -892,13 +892,13 @@ SUBROUTINE PSLARZ( SIDE, M, N, L, V, IV, JV, DESCV, INCV, TAU, C,
-      $                          WORK( IPW ), MAX( 1, MPC2 ), RDEST,
-      $                          ICCOL2 )
-                   IF( MYCOL.EQ.ICCOL1 )
--     $               CALL SAXPY( MPC2, -TAULOC, WORK( IPW ), 1,
-+     $               CALL SAXPY( MPC2, -TAULOC( 1 ), WORK( IPW ), 1,
-      $                           C( IOFFC1 ), 1 )
- *
- *                 sub( C ) := sub( C ) - w * v'
- *
--                  CALL SGER( MPC2, NQV, -TAULOC, WORK( IPW ), 1, WORK,
--     $                       1, C( IOFFC2 ), LDC )
-+                  CALL SGER( MPC2, NQV, -TAULOC( 1 ), WORK( IPW ), 1,
-+     $                       WORK, 1, C( IOFFC2 ), LDC )
-                END IF
- *
-             END IF
-diff --git a/SRC/pslawil.f b/SRC/pslawil.f
-index e04c16b..671e08e 100644
---- a/SRC/pslawil.f
-+++ b/SRC/pslawil.f
-@@ -120,10 +120,14 @@ SUBROUTINE PSLAWIL( II, JJ, M, A, DESCA, H44, H33, H43H34, V )
-       INTEGER            CONTXT, DOWN, HBL, ICOL, IROW, JSRC, LDA, LEFT,
-      $                   MODKM1, MYCOL, MYROW, NPCOL, NPROW, NUM, RIGHT,
-      $                   RSRC, UP
--      REAL               H11, H12, H21, H22, H33S, H44S, S, V1, V2, V3
-+      REAL               H22, H33S, H44S, S, V1, V2
- *     ..
- *     .. Local Arrays ..
-       REAL               BUF( 4 )
-+      REAL               H11( 1 )
-+      REAL               H12( 1 )
-+      REAL               H21( 1 )
-+      REAL               V3( 1 )
- *     ..
- *     .. External Subroutines ..
-       EXTERNAL           BLACS_GRIDINFO, SGERV2D, SGESD2D, INFOG2L
-@@ -170,18 +174,18 @@ SUBROUTINE PSLAWIL( II, JJ, M, A, DESCA, H44, H33, H43H34, V )
-             IF( NPCOL.GT.1 ) THEN
-                CALL SGERV2D( CONTXT, 1, 1, V3, 1, MYROW, LEFT )
-             ELSE
--               V3 = A( ( ICOL-2 )*LDA+IROW )
-+               V3( 1 ) = A( ( ICOL-2 )*LDA+IROW )
-             END IF
-             IF( NUM.GT.1 ) THEN
-                CALL SGERV2D( CONTXT, 4, 1, BUF, 4, UP, LEFT )
--               H11 = BUF( 1 )
--               H21 = BUF( 2 )
--               H12 = BUF( 3 )
-+               H11( 1 ) = BUF( 1 )
-+               H21( 1 ) = BUF( 2 )
-+               H12( 1 ) = BUF( 3 )
-                H22 = BUF( 4 )
-             ELSE
--               H11 = A( ( ICOL-3 )*LDA+IROW-2 )
--               H21 = A( ( ICOL-3 )*LDA+IROW-1 )
--               H12 = A( ( ICOL-2 )*LDA+IROW-2 )
-+               H11( 1 ) = A( ( ICOL-3 )*LDA+IROW-2 )
-+               H21( 1 ) = A( ( ICOL-3 )*LDA+IROW-1 )
-+               H12( 1 ) = A( ( ICOL-2 )*LDA+IROW-2 )
-                H22 = A( ( ICOL-2 )*LDA+IROW-1 )
-             END IF
-          END IF
-@@ -214,20 +218,20 @@ SUBROUTINE PSLAWIL( II, JJ, M, A, DESCA, H44, H33, H43H34, V )
-             IF( NUM.GT.1 ) THEN
-                CALL SGERV2D( CONTXT, 1, 1, H11, 1, UP, LEFT )
-             ELSE
--               H11 = A( ( ICOL-3 )*LDA+IROW-2 )
-+               H11( 1 ) = A( ( ICOL-3 )*LDA+IROW-2 )
-             END IF
-             IF( NPROW.GT.1 ) THEN
-                CALL SGERV2D( CONTXT, 1, 1, H12, 1, UP, MYCOL )
-             ELSE
--               H12 = A( ( ICOL-2 )*LDA+IROW-2 )
-+               H12( 1 ) = A( ( ICOL-2 )*LDA+IROW-2 )
-             END IF
-             IF( NPCOL.GT.1 ) THEN
-                CALL SGERV2D( CONTXT, 1, 1, H21, 1, MYROW, LEFT )
-             ELSE
--               H21 = A( ( ICOL-3 )*LDA+IROW-1 )
-+               H21( 1 ) = A( ( ICOL-3 )*LDA+IROW-1 )
-             END IF
-             H22 = A( ( ICOL-2 )*LDA+IROW-1 )
--            V3 = A( ( ICOL-2 )*LDA+IROW )
-+            V3( 1 ) = A( ( ICOL-2 )*LDA+IROW )
-          END IF
-       END IF
-       IF( ( MYROW.NE.II ) .OR. ( MYCOL.NE.JJ ) )
-@@ -236,24 +240,24 @@ SUBROUTINE PSLAWIL( II, JJ, M, A, DESCA, H44, H33, H43H34, V )
-       IF( MODKM1.GT.1 ) THEN
-          CALL INFOG2L( M+2, M+2, DESCA, NPROW, NPCOL, MYROW, MYCOL,
-      $                 IROW, ICOL, RSRC, JSRC )
--         H11 = A( ( ICOL-3 )*LDA+IROW-2 )
--         H21 = A( ( ICOL-3 )*LDA+IROW-1 )
--         H12 = A( ( ICOL-2 )*LDA+IROW-2 )
-+         H11( 1 ) = A( ( ICOL-3 )*LDA+IROW-2 )
-+         H21( 1 ) = A( ( ICOL-3 )*LDA+IROW-1 )
-+         H12( 1 ) = A( ( ICOL-2 )*LDA+IROW-2 )
-          H22 = A( ( ICOL-2 )*LDA+IROW-1 )
--         V3 = A( ( ICOL-2 )*LDA+IROW )
-+         V3( 1 ) = A( ( ICOL-2 )*LDA+IROW )
-       END IF
- *
--      H44S = H44 - H11
--      H33S = H33 - H11
--      V1 = ( H33S*H44S-H43H34 ) / H21 + H12
--      V2 = H22 - H11 - H33S - H44S
--      S = ABS( V1 ) + ABS( V2 ) + ABS( V3 )
-+      H44S = H44 - H11( 1 )
-+      H33S = H33 - H11( 1 )
-+      V1 = ( H33S*H44S-H43H34 ) / H21( 1 ) + H12( 1 )
-+      V2 = H22 - H11( 1 ) - H33S - H44S
-+      S = ABS( V1 ) + ABS( V2 ) + ABS( V3( 1 ) )
-       V1 = V1 / S
-       V2 = V2 / S
--      V3 = V3 / S
-+      V3( 1 ) = V3( 1 ) / S
-       V( 1 ) = V1
-       V( 2 ) = V2
--      V( 3 ) = V3
-+      V( 3 ) = V3( 1 )
- *
-       RETURN
- *
-diff --git a/SRC/psstebz.f b/SRC/psstebz.f
-index a8a2496..7e588a9 100644
---- a/SRC/psstebz.f
-+++ b/SRC/psstebz.f
-@@ -244,14 +244,14 @@ SUBROUTINE PSSTEBZ( ICTXT, RANGE, ORDER, N, VL, VU, IL, IU,
-      $                   ITMP2, J, JB, K, LAST, LEXTRA, LREQ, MYCOL,
-      $                   MYROW, NALPHA, NBETA, NCMP, NEIGINT, NEXT, NGL,
-      $                   NGLOB, NGU, NINT, NPCOL, NPROW, OFFSET,
--     $                   ONEDCONTEXT, P, PREV, REXTRA, RREQ, SELF,
--     $                   TORECV
-+     $                   ONEDCONTEXT, P, PREV, REXTRA, RREQ, SELF
-       REAL               ALPHA, ATOLI, BETA, BNORM, DRECV, DSEND, GL,
-      $                   GU, INITVL, INITVU, LSAVE, MID, PIVMIN, RELTOL,
-      $                   SAFEMN, TMP1, TMP2, TNORM, ULP
- *     ..
- *     .. Local Arrays ..
-       INTEGER            IDUM( 5, 2 )
-+      INTEGER            TORECV( 1, 1 )
- *     ..
- *     .. Executable Statements ..
- *       This is just to keep ftnchek happy
-@@ -774,14 +774,14 @@ SUBROUTINE PSSTEBZ( ICTXT, RANGE, ORDER, N, VL, VU, IL, IU,
-          ELSE
-             CALL IGEBR2D( ONEDCONTEXT, 'ALL', ' ', 1, 1, TORECV, 1, 0,
-      $                    I-1 )
--            IF( TORECV.NE.0 ) THEN
--               CALL IGEBR2D( ONEDCONTEXT, 'ALL', ' ', TORECV, 1, IWORK,
--     $                       TORECV, 0, I-1 )
--               CALL SGEBR2D( ONEDCONTEXT, 'ALL', ' ', TORECV, 1, WORK,
--     $                       TORECV, 0, I-1 )
--               CALL IGEBR2D( ONEDCONTEXT, 'ALL', ' ', TORECV, 1,
--     $                       IWORK( N+1 ), TORECV, 0, I-1 )
--               DO 120 J = 1, TORECV
-+            IF( TORECV( 1, 1 ).NE.0 ) THEN
-+               CALL IGEBR2D( ONEDCONTEXT, 'ALL', ' ', TORECV( 1, 1 ), 1,
-+     $                       IWORK, TORECV( 1, 1 ), 0, I-1 )
-+               CALL SGEBR2D( ONEDCONTEXT, 'ALL', ' ', TORECV( 1, 1 ), 1,
-+     $                       WORK, TORECV( 1, 1 ), 0, I-1 )
-+               CALL IGEBR2D( ONEDCONTEXT, 'ALL', ' ', TORECV( 1, 1 ), 1,
-+     $                       IWORK( N+1 ), TORECV( 1, 1 ), 0, I-1 )
-+               DO 120 J = 1, TORECV( 1, 1 )
-                   W( IWORK( J ) ) = WORK( J )
-                   IBLOCK( IWORK( J ) ) = IWORK( N+J )
-   120          CONTINUE
-diff --git a/SRC/pstrord.f b/SRC/pstrord.f
-index 3562242..5cdb549 100644
---- a/SRC/pstrord.f
-+++ b/SRC/pstrord.f
-@@ -328,12 +328,13 @@ SUBROUTINE PSTRORD( COMPQ, SELECT, PARA, N, T, IT, JT,
-      $                   EAST, WEST, ILOC4, SOUTH, NORTH, INDXS,
-      $                   ITT, JTT, ILEN, DLEN, INDXE, TRSRC1, TCSRC1,
-      $                   TRSRC2, TCSRC2, ILOS, DIR, TLIHI, TLILO, TLSEL,
--     $                   ROUND, LAST, WIN0S, WIN0E, WINE, MMAX, MMIN
-+     $                   ROUND, LAST, WIN0S, WIN0E, WINE
-       REAL               ELEM, ELEM1, ELEM2, ELEM3, ELEM4, SN, CS, TMP,
-      $                   ELEM5
- *     ..
- *     .. Local Arrays ..
--      INTEGER            IBUFF( 8 ), IDUM1( 1 ), IDUM2( 1 )
-+      INTEGER            IBUFF( 8 ), IDUM1( 1 ), IDUM2( 1 ), MMAX( 1 ),
-+     $                    MMIN( 1 ), INFODUM( 1 )
- *     ..
- *     .. External Functions ..
-       LOGICAL            LSAME
-@@ -483,16 +484,16 @@ SUBROUTINE PSTRORD( COMPQ, SELECT, PARA, N, T, IT, JT,
-                END IF
-                IF( SELECT(K).NE.0 ) M = M + 1
-  10         CONTINUE
--            MMAX = M
--            MMIN = M
-+            MMAX( 1 ) = M
-+            MMIN( 1 ) = M
-             IF( NPROCS.GT.1 )
-      $         CALL IGAMX2D( ICTXT, 'All', TOP, 1, 1, MMAX, 1, -1,
-      $              -1, -1, -1, -1 )
-             IF( NPROCS.GT.1 )
-      $         CALL IGAMN2D( ICTXT, 'All', TOP, 1, 1, MMIN, 1, -1,
-      $              -1, -1, -1, -1 )
--            IF( MMAX.GT.MMIN ) THEN
--               M = MMAX
-+            IF( MMAX( 1 ).GT.MMIN( 1 ) ) THEN
-+               M = MMAX( 1 )
-                IF( NPROCS.GT.1 )
-      $            CALL IGAMX2D( ICTXT, 'All', TOP, N, 1, SELECT, N,
-      $                 -1, -1, -1, -1, -1 )
-@@ -520,9 +521,11 @@ SUBROUTINE PSTRORD( COMPQ, SELECT, PARA, N, T, IT, JT,
- *
- *     Global maximum on info.
- *
--      IF( NPROCS.GT.1 )
--     $   CALL IGAMX2D( ICTXT, 'All', TOP, 1, 1, INFO, 1, -1, -1, -1,
--     $        -1, -1 )
-+      IF( NPROCS.GT.1 ) THEN
-+            CALL IGAMX2D( ICTXT, 'All', TOP, 1, 1, INFODUM, 1, -1, -1,
-+     $        -1, -1, -1 )
-+            INFO = INFODUM( 1 )
-+      END IF
- *
- *     Return if some argument is incorrect.
- *
-@@ -1576,9 +1579,11 @@ SUBROUTINE PSTRORD( COMPQ, SELECT, PARA, N, T, IT, JT,
- *        experienced a failure in the reordering.
- *
-          MYIERR = IERR
--         IF( NPROCS.GT.1 )
--     $      CALL IGAMX2D( ICTXT, 'All', TOP, 1, 1, IERR, 1, -1,
-+         IF( NPROCS.GT.1 ) THEN
-+            CALL IGAMX2D( ICTXT, 'All', TOP, 1, 1, INFODUM, 1, -1,
-      $           -1, -1, -1, -1 )
-+            IERR = INFODUM( 1 )
-+         END IF
- *
-          IF( IERR.NE.0 ) THEN
- *
-@@ -1586,9 +1591,11 @@ SUBROUTINE PSTRORD( COMPQ, SELECT, PARA, N, T, IT, JT,
- *           to swap.
- *
-             IF( MYIERR.NE.0 ) INFO = MAX(1,I+KKS-1)
--            IF( NPROCS.GT.1 )
--     $         CALL IGAMX2D( ICTXT, 'All', TOP, 1, 1, INFO, 1, -1,
-+            IF( NPROCS.GT.1 ) THEN
-+               CALL IGAMX2D( ICTXT, 'All', TOP, 1, 1, INFODUM, 1, -1,
-      $              -1, -1, -1, -1 )
-+               INFO = INFODUM( 1 )
-+            END IF
-             GO TO 300
-          END IF
- *
-@@ -3245,9 +3252,11 @@ SUBROUTINE PSTRORD( COMPQ, SELECT, PARA, N, T, IT, JT,
- *        experienced a failure in the reordering.
- *
-          MYIERR = IERR
--         IF( NPROCS.GT.1 )
--     $      CALL IGAMX2D( ICTXT, 'All', TOP, 1, 1, IERR, 1, -1,
-+         IF( NPROCS.GT.1 ) THEN
-+            CALL IGAMX2D( ICTXT, 'All', TOP, 1, 1, INFODUM, 1, -1,
-      $           -1, -1, -1, -1 )
-+            IERR = INFODUM( 1 )
-+         END IF
- *
-          IF( IERR.NE.0 ) THEN
- *
-@@ -3255,9 +3264,11 @@ SUBROUTINE PSTRORD( COMPQ, SELECT, PARA, N, T, IT, JT,
- *           to swap.
- *
-             IF( MYIERR.NE.0 ) INFO = MAX(1,I+KKS-1)
--            IF( NPROCS.GT.1 )
--     $         CALL IGAMX2D( ICTXT, 'All', TOP, 1, 1, INFO, 1, -1,
-+            IF( NPROCS.GT.1 ) THEN
-+               CALL IGAMX2D( ICTXT, 'All', TOP, 1, 1, INFODUM, 1, -1,
-      $              -1, -1, -1, -1 )
-+               INFO = INFODUM( 1 )
-+            END IF
-             GO TO 300
-          END IF
- *
-diff --git a/SRC/pstrsen.f b/SRC/pstrsen.f
-index 6219bdb..1922e8f 100644
---- a/SRC/pstrsen.f
-+++ b/SRC/pstrsen.f
-@@ -354,13 +354,15 @@ SUBROUTINE PSTRSEN( JOB, COMPQ, SELECT, PARA, N, T, IT, JT,
-       LOGICAL            LQUERY, WANTBH, WANTQ, WANTS, WANTSP
-       INTEGER            ICOFFT12, ICTXT, IDUM1, IDUM2, IERR, ILOC1,
-      $                   IPW1, ITER, ITT, JLOC1, JTT, K, LIWMIN, LLDT,
--     $                   LLDQ, LWMIN, MMAX, MMIN, MYROW, MYCOL, N1, N2,
-+     $                   LLDQ, LWMIN, MYROW, MYCOL, N1, N2,
-      $                   NB, NOEXSY, NPCOL, NPROCS, NPROW, SPACE,
-      $                   T12ROWS, T12COLS, TCOLS, TCSRC, TROWS, TRSRC,
-      $                   WRK1, IWRK1, WRK2, IWRK2, WRK3, IWRK3
--      REAL               DPDUM1, ELEM, EST, SCALE, RNORM
-+      REAL               ELEM, EST, SCALE, RNORM
- *     .. Local Arrays ..
--      INTEGER            DESCT12( DLEN_ ), MBNB2( 2 )
-+      INTEGER            DESCT12( DLEN_ ), MBNB2( 2 ), MMAX( 1 ),
-+     $                   MMIN( 1 ), INFODUM( 1 )
-+      REAL               DPDUM1( 1 )
- *     ..
- *     .. External Functions ..
-       LOGICAL            LSAME
-@@ -521,16 +523,16 @@ SUBROUTINE PSTRSEN( JOB, COMPQ, SELECT, PARA, N, T, IT, JT,
-                END IF
-                IF( SELECT(K) ) M = M + 1
-  10         CONTINUE
--            MMAX = M
--            MMIN = M
-+            MMAX( 1 ) = M
-+            MMIN( 1 ) = M
-             IF( NPROCS.GT.1 )
-      $           CALL IGAMX2D( ICTXT, 'All', TOP, 1, 1, MMAX, 1, -1,
-      $                -1, -1, -1, -1 )
-             IF( NPROCS.GT.1 )
-      $           CALL IGAMN2D( ICTXT, 'All', TOP, 1, 1, MMIN, 1, -1,
-      $                -1, -1, -1, -1 )
--            IF( MMAX.GT.MMIN ) THEN
--               M = MMAX
-+            IF( MMAX( 1 ).GT.MMIN( 1 ) ) THEN
-+               M = MMAX( 1 )
-                IF( NPROCS.GT.1 )
-      $              CALL IGAMX2D( ICTXT, 'All', TOP, N, 1, IWORK, N,
-      $                   -1, -1, -1, -1, -1 )
-@@ -602,9 +604,11 @@ SUBROUTINE PSTRSEN( JOB, COMPQ, SELECT, PARA, N, T, IT, JT,
- *
- *     Global maximum on info
- *
--      IF( NPROCS.GT.1 )
--     $     CALL IGAMX2D( ICTXT, 'All', TOP, 1, 1, INFO, 1, -1, -1, -1,
-+      IF( NPROCS.GT.1 ) THEN
-+         CALL IGAMX2D( ICTXT, 'All', TOP, 1, 1, INFODUM, 1, -1, -1, -1,
-      $          -1, -1 )
-+         INFO = INFODUM( 1 )
-+      END IF
- *
- *     Return if some argument is incorrect
- *
-diff --git a/SRC/pzlarf.f b/SRC/pzlarf.f
-index df65912..7bff287 100644
---- a/SRC/pzlarf.f
-+++ b/SRC/pzlarf.f
-@@ -242,7 +242,7 @@ SUBROUTINE PZLARF( SIDE, M, N, V, IV, JV, DESCV, INCV, TAU,
-      $                   IOFFV, IPW, IROFF, IVCOL, IVROW, JJC, JJV, LDC,
-      $                   LDV, MYCOL, MYROW, MP, NCC, NCV, NPCOL, NPROW,
-      $                   NQ, RDEST
--      COMPLEX*16         TAULOC
-+      COMPLEX*16         TAULOC( 1 )
- *     ..
- *     .. External Subroutines ..
-       EXTERNAL           BLACS_GRIDINFO, INFOG2L, PB_TOPGET, PBZTRNV,
-@@ -336,7 +336,7 @@ SUBROUTINE PZLARF( SIDE, M, N, V, IV, JV, DESCV, INCV, TAU,
- *
-                      CALL ZGEBS2D( ICTXT, 'Columnwise', ' ', 1, 1,
-      $                             TAU( IIV ), 1 )
--                     TAULOC = TAU( IIV )
-+                     TAULOC( 1 ) = TAU( IIV )
- *
-                   ELSE
- *
-@@ -345,7 +345,7 @@ SUBROUTINE PZLARF( SIDE, M, N, V, IV, JV, DESCV, INCV, TAU,
- *
-                   END IF
- *
--                  IF( TAULOC.NE.ZERO ) THEN
-+                  IF( TAULOC( 1 ).NE.ZERO ) THEN
- *
- *                    w := sub( C )' * v
- *
-@@ -363,8 +363,8 @@ SUBROUTINE PZLARF( SIDE, M, N, V, IV, JV, DESCV, INCV, TAU,
- *
- *                    sub( C ) := sub( C ) - v * w'
- *
--                     CALL ZGERC( MP, NQ, -TAULOC, WORK, 1, WORK( IPW ),
--     $                           1, C( IOFFC ), LDC )
-+                     CALL ZGERC( MP, NQ, -TAULOC( 1 ), WORK, 1,
-+     $                           WORK( IPW ), 1, C( IOFFC ), LDC )
-                   END IF
- *
-                END IF
-@@ -379,9 +379,9 @@ SUBROUTINE PZLARF( SIDE, M, N, V, IV, JV, DESCV, INCV, TAU,
- *
-                   IF( MYCOL.EQ.ICCOL ) THEN
- *
--                     TAULOC = TAU( JJV )
-+                     TAULOC( 1 ) = TAU( JJV )
- *
--                     IF( TAULOC.NE.ZERO ) THEN
-+                     IF( TAULOC( 1 ).NE.ZERO ) THEN
- *
- *                       w := sub( C )' * v
- *
-@@ -398,7 +398,7 @@ SUBROUTINE PZLARF( SIDE, M, N, V, IV, JV, DESCV, INCV, TAU,
- *
- *                       sub( C ) := sub( C ) - v * w'
- *
--                        CALL ZGERC( MP, NQ, -TAULOC, V( IOFFV ), 1,
-+                        CALL ZGERC( MP, NQ, -TAULOC( 1 ), V( IOFFV ), 1,
-      $                              WORK, 1, C( IOFFC ), LDC )
-                      END IF
- *
-@@ -421,9 +421,9 @@ SUBROUTINE PZLARF( SIDE, M, N, V, IV, JV, DESCV, INCV, TAU,
-                      IPW = MP+1
-                      CALL ZGERV2D( ICTXT, IPW, 1, WORK, IPW, MYROW,
-      $                             IVCOL )
--                     TAULOC = WORK( IPW )
-+                     TAULOC( 1 ) = WORK( IPW )
- *
--                     IF( TAULOC.NE.ZERO ) THEN
-+                     IF( TAULOC( 1 ).NE.ZERO ) THEN
- *
- *                       w := sub( C )' * v
- *
-@@ -441,7 +441,7 @@ SUBROUTINE PZLARF( SIDE, M, N, V, IV, JV, DESCV, INCV, TAU,
- *
- *                       sub( C ) := sub( C ) - v * w'
- *
--                        CALL ZGERC( MP, NQ, -TAULOC, WORK, 1,
-+                        CALL ZGERC( MP, NQ, -TAULOC( 1 ), WORK, 1,
-      $                              WORK( IPW ), 1, C( IOFFC ), LDC )
-                      END IF
- *
-@@ -471,7 +471,7 @@ SUBROUTINE PZLARF( SIDE, M, N, V, IV, JV, DESCV, INCV, TAU,
- *
-                   CALL ZGEBS2D( ICTXT, 'Columnwise', ' ', 1, 1,
-      $                          TAU( IIV ), 1 )
--                  TAULOC = TAU( IIV )
-+                  TAULOC( 1 ) = TAU( IIV )
- *
-                ELSE
- *
-@@ -480,7 +480,7 @@ SUBROUTINE PZLARF( SIDE, M, N, V, IV, JV, DESCV, INCV, TAU,
- *
-                END IF
- *
--               IF( TAULOC.NE.ZERO ) THEN
-+               IF( TAULOC( 1 ).NE.ZERO ) THEN
- *
- *                 w := sub( C )' * v
- *
-@@ -500,8 +500,8 @@ SUBROUTINE PZLARF( SIDE, M, N, V, IV, JV, DESCV, INCV, TAU,
- *                 sub( C ) := sub( C ) - v * w'
- *
-                   IF( IOFFC.GT.0 )
--     $               CALL ZGERC( MP, NQ, -TAULOC, WORK, 1, WORK( IPW ),
--     $                           1, C( IOFFC ), LDC )
-+     $               CALL ZGERC( MP, NQ, -TAULOC( 1 ), WORK, 1,
-+     $                           WORK( IPW ), 1, C( IOFFC ), LDC )
-                END IF
- *
-             ELSE
-@@ -516,18 +516,18 @@ SUBROUTINE PZLARF( SIDE, M, N, V, IV, JV, DESCV, INCV, TAU,
-                   WORK(IPW) = TAU( JJV )
-                   CALL ZGEBS2D( ICTXT, 'Rowwise', ROWBTOP, IPW, 1,
-      $                          WORK, IPW )
--                  TAULOC = TAU( JJV )
-+                  TAULOC( 1 ) = TAU( JJV )
- *
-                ELSE
- *
-                   IPW = MP+1
-                   CALL ZGEBR2D( ICTXT, 'Rowwise', ROWBTOP, IPW, 1, WORK,
-      $                          IPW, MYROW, IVCOL )
--                  TAULOC = WORK( IPW )
-+                  TAULOC( 1 ) = WORK( IPW )
- *
-                END IF
- *
--               IF( TAULOC.NE.ZERO ) THEN
-+               IF( TAULOC( 1 ).NE.ZERO ) THEN
- *
- *                 w := sub( C )' * v
- *
-@@ -547,8 +547,8 @@ SUBROUTINE PZLARF( SIDE, M, N, V, IV, JV, DESCV, INCV, TAU,
- *                 sub( C ) := sub( C ) - v * w'
- *
-                   IF( IOFFC.GT.0 )
--     $               CALL ZGERC( MP, NQ, -TAULOC, WORK, 1, WORK( IPW ),
--     $                           1, C( IOFFC ), LDC )
-+     $               CALL ZGERC( MP, NQ, -TAULOC( 1 ), WORK, 1,
-+     $                           WORK( IPW ), 1, C( IOFFC ), LDC )
-                END IF
- *
-             END IF
-@@ -577,9 +577,9 @@ SUBROUTINE PZLARF( SIDE, M, N, V, IV, JV, DESCV, INCV, TAU,
- *
-                   IF( MYROW.EQ.ICROW ) THEN
- *
--                     TAULOC = TAU( IIV )
-+                     TAULOC( 1 ) = TAU( IIV )
- *
--                     IF( TAULOC.NE.ZERO ) THEN
-+                     IF( TAULOC( 1 ).NE.ZERO ) THEN
- *
- *                       w := sub( C ) * v
- *
-@@ -597,7 +597,7 @@ SUBROUTINE PZLARF( SIDE, M, N, V, IV, JV, DESCV, INCV, TAU,
- *                       sub( C ) := sub( C ) - w * v'
- *
-                         IF( IOFFV.GT.0 .AND. IOFFC.GT.0 )
--     $                     CALL ZGERC( MP, NQ, -TAULOC, WORK, 1,
-+     $                     CALL ZGERC( MP, NQ, -TAULOC( 1 ), WORK, 1,
-      $                                 V( IOFFV ), LDV, C( IOFFC ),
-      $                                 LDC )
-                      END IF
-@@ -621,9 +621,9 @@ SUBROUTINE PZLARF( SIDE, M, N, V, IV, JV, DESCV, INCV, TAU,
-                      IPW = NQ+1
-                      CALL ZGERV2D( ICTXT, IPW, 1, WORK, IPW, IVROW,
-      $                             MYCOL )
--                     TAULOC = WORK( IPW )
-+                     TAULOC( 1 ) = WORK( IPW )
- *
--                     IF( TAULOC.NE.ZERO ) THEN
-+                     IF( TAULOC( 1 ).NE.ZERO ) THEN
- *
- *                       w := sub( C ) * v
- *
-@@ -641,8 +641,8 @@ SUBROUTINE PZLARF( SIDE, M, N, V, IV, JV, DESCV, INCV, TAU,
- *
- *                       sub( C ) := sub( C ) - w * v'
- *
--                        CALL ZGERC( MP, NQ, -TAULOC, WORK( IPW ), 1,
--     $                              WORK, 1, C( IOFFC ), LDC )
-+                        CALL ZGERC( MP, NQ, -TAULOC( 1 ), WORK( IPW ),
-+     $                              1, WORK, 1, C( IOFFC ), LDC )
-                      END IF
- *
-                   END IF
-@@ -667,7 +667,7 @@ SUBROUTINE PZLARF( SIDE, M, N, V, IV, JV, DESCV, INCV, TAU,
- *
-                      CALL ZGEBS2D( ICTXT, 'Rowwise', ' ', 1, 1,
-      $                             TAU( JJV ), 1 )
--                     TAULOC = TAU( JJV )
-+                     TAULOC( 1 ) = TAU( JJV )
- *
-                   ELSE
- *
-@@ -676,7 +676,7 @@ SUBROUTINE PZLARF( SIDE, M, N, V, IV, JV, DESCV, INCV, TAU,
- *
-                   END IF
- *
--                  IF( TAULOC.NE.ZERO ) THEN
-+                  IF( TAULOC( 1 ).NE.ZERO ) THEN
- *
- *                    w := sub( C ) * v
- *
-@@ -694,8 +694,8 @@ SUBROUTINE PZLARF( SIDE, M, N, V, IV, JV, DESCV, INCV, TAU,
- *
- *                    sub( C ) := sub( C ) - w * v'
- *
--                     CALL ZGERC( MP, NQ, -TAULOC, WORK( IPW ), 1, WORK,
--     $                           1, C( IOFFC ), LDC )
-+                     CALL ZGERC( MP, NQ, -TAULOC( 1 ), WORK( IPW ), 1,
-+     $                           WORK, 1, C( IOFFC ), LDC )
-                   END IF
- *
-                END IF
-@@ -720,18 +720,18 @@ SUBROUTINE PZLARF( SIDE, M, N, V, IV, JV, DESCV, INCV, TAU,
-                   WORK(IPW) = TAU( IIV )
-                   CALL ZGEBS2D( ICTXT, 'Columnwise', COLBTOP, IPW, 1,
-      $                          WORK, IPW )
--                  TAULOC = TAU( IIV )
-+                  TAULOC( 1 ) = TAU( IIV )
- *
-                ELSE
- *
-                   IPW = NQ+1
-                   CALL ZGEBR2D( ICTXT, 'Columnwise', COLBTOP, IPW, 1,
-      $                          WORK, IPW, IVROW, MYCOL )
--                  TAULOC = WORK( IPW )
-+                  TAULOC( 1 ) = WORK( IPW )
- *
-                END IF
- *
--               IF( TAULOC.NE.ZERO ) THEN
-+               IF( TAULOC( 1 ).NE.ZERO ) THEN
- *
- *                 w := sub( C ) * v
- *
-@@ -750,8 +750,8 @@ SUBROUTINE PZLARF( SIDE, M, N, V, IV, JV, DESCV, INCV, TAU,
- *                 sub( C ) := sub( C ) - w * v'
- *
-                   IF( IOFFC.GT.0 )
--     $               CALL ZGERC( MP, NQ, -TAULOC, WORK( IPW ), 1, WORK,
--     $                           1, C( IOFFC ), LDC )
-+     $               CALL ZGERC( MP, NQ, -TAULOC( 1 ), WORK( IPW ), 1,
-+     $                           WORK, 1, C( IOFFC ), LDC )
-                END IF
- *
-             ELSE
-@@ -770,7 +770,7 @@ SUBROUTINE PZLARF( SIDE, M, N, V, IV, JV, DESCV, INCV, TAU,
- *
-                   CALL ZGEBS2D( ICTXT, 'Rowwise', ' ', 1, 1, TAU( JJV ),
-      $                          1 )
--                  TAULOC = TAU( JJV )
-+                  TAULOC( 1 ) = TAU( JJV )
- *
-                ELSE
- *
-@@ -779,7 +779,7 @@ SUBROUTINE PZLARF( SIDE, M, N, V, IV, JV, DESCV, INCV, TAU,
- *
-                END IF
- *
--               IF( TAULOC.NE.ZERO ) THEN
-+               IF( TAULOC( 1 ).NE.ZERO ) THEN
- *
- *                 w := sub( C ) * v
- *
-@@ -797,8 +797,8 @@ SUBROUTINE PZLARF( SIDE, M, N, V, IV, JV, DESCV, INCV, TAU,
- *
- *                 sub( C ) := sub( C ) - w * v'
- *
--                  CALL ZGERC( MP, NQ, -TAULOC, WORK( IPW ), 1, WORK, 1,
--     $                        C( IOFFC ), LDC )
-+                  CALL ZGERC( MP, NQ, -TAULOC( 1 ), WORK( IPW ), 1,
-+     $                        WORK, 1, C( IOFFC ), LDC )
-                END IF
- *
-             END IF
-diff --git a/SRC/pzlarfc.f b/SRC/pzlarfc.f
-index eb469fc..ddd7ec6 100644
---- a/SRC/pzlarfc.f
-+++ b/SRC/pzlarfc.f
-@@ -242,7 +242,7 @@ SUBROUTINE PZLARFC( SIDE, M, N, V, IV, JV, DESCV, INCV, TAU,
-      $                   IOFFV, IPW, IROFF, IVCOL, IVROW, JJC, JJV, LDC,
-      $                   LDV, MYCOL, MYROW, MP, NCC, NCV, NPCOL, NPROW,
-      $                   NQ, RDEST
--      COMPLEX*16         TAULOC
-+      COMPLEX*16         TAULOC( 1 )
- *     ..
- *     .. External Subroutines ..
-       EXTERNAL           BLACS_GRIDINFO, INFOG2L, PB_TOPGET, PBZTRNV,
-@@ -336,17 +336,17 @@ SUBROUTINE PZLARFC( SIDE, M, N, V, IV, JV, DESCV, INCV, TAU,
- *
-                      CALL ZGEBS2D( ICTXT, 'Columnwise', ' ', 1, 1,
-      $                             TAU( IIV ), 1 )
--                     TAULOC = DCONJG( TAU( IIV ) )
-+                     TAULOC( 1 ) = DCONJG( TAU( IIV ) )
- *
-                   ELSE
- *
-                      CALL ZGEBR2D( ICTXT, 'Columnwise', ' ', 1, 1,
-      $                             TAULOC, 1, IVROW, MYCOL )
--                     TAULOC = DCONJG( TAULOC )
-+                     TAULOC( 1 ) = DCONJG( TAULOC( 1 ) )
- *
-                   END IF
- *
--                  IF( TAULOC.NE.ZERO ) THEN
-+                  IF( TAULOC( 1 ).NE.ZERO ) THEN
- *
- *                    w := sub( C )' * v
- *
-@@ -364,8 +364,8 @@ SUBROUTINE PZLARFC( SIDE, M, N, V, IV, JV, DESCV, INCV, TAU,
- *
- *                    sub( C ) := sub( C ) - v * w'
- *
--                     CALL ZGERC( MP, NQ, -TAULOC, WORK, 1, WORK( IPW ),
--     $                           1, C( IOFFC ), LDC )
-+                     CALL ZGERC( MP, NQ, -TAULOC( 1 ), WORK, 1,
-+     $                           WORK( IPW ), 1, C( IOFFC ), LDC )
-                   END IF
- *
-                END IF
-@@ -380,9 +380,9 @@ SUBROUTINE PZLARFC( SIDE, M, N, V, IV, JV, DESCV, INCV, TAU,
- *
-                   IF( MYCOL.EQ.ICCOL ) THEN
- *
--                     TAULOC = DCONJG( TAU( JJV ) )
-+                     TAULOC( 1 ) = DCONJG( TAU( JJV ) )
- *
--                     IF( TAULOC.NE.ZERO ) THEN
-+                     IF( TAULOC( 1 ).NE.ZERO ) THEN
- *
- *                       w := sub( C )' * v
- *
-@@ -399,7 +399,7 @@ SUBROUTINE PZLARFC( SIDE, M, N, V, IV, JV, DESCV, INCV, TAU,
- *
- *                       sub( C ) := sub( C ) - v * w'
- *
--                        CALL ZGERC( MP, NQ, -TAULOC, V( IOFFV ), 1,
-+                        CALL ZGERC( MP, NQ, -TAULOC( 1 ), V( IOFFV ), 1,
-      $                              WORK, 1, C( IOFFC ), LDC )
-                      END IF
- *
-@@ -422,9 +422,9 @@ SUBROUTINE PZLARFC( SIDE, M, N, V, IV, JV, DESCV, INCV, TAU,
-                      IPW = MP+1
-                      CALL ZGERV2D( ICTXT, IPW, 1, WORK, IPW, MYROW,
-      $                             IVCOL )
--                     TAULOC = DCONJG( WORK( IPW ) )
-+                     TAULOC( 1 ) = DCONJG( WORK( IPW ) )
- *
--                     IF( TAULOC.NE.ZERO ) THEN
-+                     IF( TAULOC( 1 ).NE.ZERO ) THEN
- *
- *                       w := sub( C )' * v
- *
-@@ -442,7 +442,7 @@ SUBROUTINE PZLARFC( SIDE, M, N, V, IV, JV, DESCV, INCV, TAU,
- *
- *                       sub( C ) := sub( C ) - v * w'
- *
--                        CALL ZGERC( MP, NQ, -TAULOC, WORK, 1,
-+                        CALL ZGERC( MP, NQ, -TAULOC( 1 ), WORK, 1,
-      $                              WORK( IPW ), 1, C( IOFFC ), LDC )
-                      END IF
- *
-@@ -472,17 +472,17 @@ SUBROUTINE PZLARFC( SIDE, M, N, V, IV, JV, DESCV, INCV, TAU,
- *
-                   CALL ZGEBS2D( ICTXT, 'Columnwise', ' ', 1, 1,
-      $                          TAU( IIV ), 1 )
--                  TAULOC = DCONJG( TAU( IIV ) )
-+                  TAULOC( 1 ) = DCONJG( TAU( IIV ) )
- *
-                ELSE
- *
-                   CALL ZGEBR2D( ICTXT, 'Columnwise', ' ', 1, 1, TAULOC,
-      $                          1, IVROW, MYCOL )
--                  TAULOC = DCONJG( TAULOC )
-+                  TAULOC( 1 ) = DCONJG( TAULOC( 1 ) )
- *
-                END IF
- *
--               IF( TAULOC.NE.ZERO ) THEN
-+               IF( TAULOC( 1 ).NE.ZERO ) THEN
- *
- *                 w := sub( C )' * v
- *
-@@ -500,8 +500,8 @@ SUBROUTINE PZLARFC( SIDE, M, N, V, IV, JV, DESCV, INCV, TAU,
- *
- *                 sub( C ) := sub( C ) - v * w'
- *
--                  CALL ZGERC( MP, NQ, -TAULOC, WORK, 1, WORK( IPW ), 1,
--     $                        C( IOFFC ), LDC )
-+                  CALL ZGERC( MP, NQ, -TAULOC( 1 ), WORK, 1,
-+     $                        WORK( IPW ), 1, C( IOFFC ), LDC )
-                END IF
- *
-             ELSE
-@@ -516,18 +516,18 @@ SUBROUTINE PZLARFC( SIDE, M, N, V, IV, JV, DESCV, INCV, TAU,
-                   WORK(IPW) = TAU( JJV )
-                   CALL ZGEBS2D( ICTXT, 'Rowwise', ROWBTOP, IPW, 1,
-      $                          WORK, IPW )
--                  TAULOC = DCONJG( TAU( JJV ) )
-+                  TAULOC( 1 ) = DCONJG( TAU( JJV ) )
- *
-                ELSE
- *
-                   IPW = MP+1
-                   CALL ZGEBR2D( ICTXT, 'Rowwise', ROWBTOP, IPW, 1, WORK,
-      $                          IPW, MYROW, IVCOL )
--                  TAULOC = DCONJG( WORK( IPW ) )
-+                  TAULOC( 1 ) = DCONJG( WORK( IPW ) )
- *
-                END IF
- *
--               IF( TAULOC.NE.ZERO ) THEN
-+               IF( TAULOC( 1 ).NE.ZERO ) THEN
- *
- *                 w := sub( C )' * v
- *
-@@ -545,8 +545,8 @@ SUBROUTINE PZLARFC( SIDE, M, N, V, IV, JV, DESCV, INCV, TAU,
- *
- *                 sub( C ) := sub( C ) - v * w'
- *
--                  CALL ZGERC( MP, NQ, -TAULOC, WORK, 1, WORK( IPW ), 1,
--     $                        C( IOFFC ), LDC )
-+                  CALL ZGERC( MP, NQ, -TAULOC( 1 ), WORK, 1,
-+     $                        WORK( IPW ), 1, C( IOFFC ), LDC )
-                END IF
- *
-             END IF
-@@ -575,9 +575,9 @@ SUBROUTINE PZLARFC( SIDE, M, N, V, IV, JV, DESCV, INCV, TAU,
- *
-                   IF( MYROW.EQ.ICROW ) THEN
- *
--                     TAULOC = DCONJG( TAU( IIV ) )
-+                     TAULOC( 1 ) = DCONJG( TAU( IIV ) )
- *
--                     IF( TAULOC.NE.ZERO ) THEN
-+                     IF( TAULOC( 1 ).NE.ZERO ) THEN
- *
- *                       w := sub( C ) * v
- *
-@@ -594,7 +594,7 @@ SUBROUTINE PZLARFC( SIDE, M, N, V, IV, JV, DESCV, INCV, TAU,
- *
- *                       sub( C ) := sub( C ) - w * v'
- *
--                        CALL ZGERC( MP, NQ, -TAULOC, WORK, 1,
-+                        CALL ZGERC( MP, NQ, -TAULOC( 1 ), WORK, 1,
-      $                              V( IOFFV ), LDV, C( IOFFC ), LDC )
-                      END IF
- *
-@@ -617,9 +617,9 @@ SUBROUTINE PZLARFC( SIDE, M, N, V, IV, JV, DESCV, INCV, TAU,
-                      IPW = NQ+1
-                      CALL ZGERV2D( ICTXT, IPW, 1, WORK, IPW, IVROW,
-      $                             MYCOL )
--                     TAULOC = DCONJG( WORK( IPW ) )
-+                     TAULOC( 1 ) = DCONJG( WORK( IPW ) )
- *
--                     IF( TAULOC.NE.ZERO ) THEN
-+                     IF( TAULOC( 1 ).NE.ZERO ) THEN
- *
- *                       w := sub( C ) * v
- *
-@@ -637,8 +637,8 @@ SUBROUTINE PZLARFC( SIDE, M, N, V, IV, JV, DESCV, INCV, TAU,
- *
- *                       sub( C ) := sub( C ) - w * v'
- *
--                        CALL ZGERC( MP, NQ, -TAULOC, WORK( IPW ), 1,
--     $                              WORK, 1, C( IOFFC ), LDC )
-+                        CALL ZGERC( MP, NQ, -TAULOC( 1 ), WORK( IPW ),
-+     $                              1, WORK, 1, C( IOFFC ), LDC )
-                      END IF
- *
-                   END IF
-@@ -663,17 +663,17 @@ SUBROUTINE PZLARFC( SIDE, M, N, V, IV, JV, DESCV, INCV, TAU,
- *
-                      CALL ZGEBS2D( ICTXT, 'Rowwise', ' ', 1, 1,
-      $                             TAU( JJV ), 1 )
--                     TAULOC = DCONJG( TAU( JJV ) )
-+                     TAULOC( 1 ) = DCONJG( TAU( JJV ) )
- *
-                   ELSE
- *
-                      CALL ZGEBR2D( ICTXT, 'Rowwise', ' ', 1, 1, TAULOC,
-      $                             1, MYROW, IVCOL )
--                     TAULOC = DCONJG( TAULOC )
-+                     TAULOC( 1 ) = DCONJG( TAULOC( 1 ) )
- *
-                   END IF
- *
--                  IF( TAULOC.NE.ZERO ) THEN
-+                  IF( TAULOC( 1 ).NE.ZERO ) THEN
- *
- *                    w := sub( C ) * v
- *
-@@ -691,8 +691,8 @@ SUBROUTINE PZLARFC( SIDE, M, N, V, IV, JV, DESCV, INCV, TAU,
- *
- *                    sub( C ) := sub( C ) - w * v'
- *
--                     CALL ZGERC( MP, NQ, -TAULOC, WORK( IPW ), 1, WORK,
--     $                           1, C( IOFFC ), LDC )
-+                     CALL ZGERC( MP, NQ, -TAULOC( 1 ), WORK( IPW ), 1,
-+     $                           WORK, 1, C( IOFFC ), LDC )
-                   END IF
- *
-                END IF
-@@ -716,18 +716,18 @@ SUBROUTINE PZLARFC( SIDE, M, N, V, IV, JV, DESCV, INCV, TAU,
-                   WORK(IPW) = TAU( IIV )
-                   CALL ZGEBS2D( ICTXT, 'Columnwise', COLBTOP, IPW, 1,
-      $                          WORK, IPW )
--                  TAULOC = DCONJG( TAU( IIV ) )
-+                  TAULOC( 1 ) = DCONJG( TAU( IIV ) )
- *
-                ELSE
- *
-                   IPW = NQ+1
-                   CALL ZGEBR2D( ICTXT, 'Columnwise', COLBTOP, IPW, 1,
-      $                          WORK, IPW, IVROW, MYCOL )
--                  TAULOC = DCONJG( WORK( IPW ) )
-+                  TAULOC( 1 ) = DCONJG( WORK( IPW ) )
- *
-                END IF
- *
--               IF( TAULOC.NE.ZERO ) THEN
-+               IF( TAULOC( 1 ).NE.ZERO ) THEN
- *
- *                 w := sub( C ) * v
- *
-@@ -745,8 +745,8 @@ SUBROUTINE PZLARFC( SIDE, M, N, V, IV, JV, DESCV, INCV, TAU,
- *
- *                 sub( C ) := sub( C ) - w * v'
- *
--                  CALL ZGERC( MP, NQ, -TAULOC, WORK( IPW ), 1, WORK, 1,
--     $                        C( IOFFC ), LDC )
-+                  CALL ZGERC( MP, NQ, -TAULOC( 1 ), WORK( IPW ), 1,
-+     $                        WORK, 1, C( IOFFC ), LDC )
-                END IF
- *
-             ELSE
-@@ -765,17 +765,17 @@ SUBROUTINE PZLARFC( SIDE, M, N, V, IV, JV, DESCV, INCV, TAU,
- *
-                   CALL ZGEBS2D( ICTXT, 'Rowwise', ' ', 1, 1, TAU( JJV ),
-      $                          1 )
--                  TAULOC = DCONJG( TAU( JJV ) )
-+                  TAULOC( 1 ) = DCONJG( TAU( JJV ) )
- *
-                ELSE
- *
-                   CALL ZGEBR2D( ICTXT, 'Rowwise', ' ', 1, 1, TAULOC, 1,
-      $                          MYROW, IVCOL )
--                  TAULOC = DCONJG( TAULOC )
-+                  TAULOC( 1 ) = DCONJG( TAULOC( 1 ) )
- *
-                END IF
- *
--               IF( TAULOC.NE.ZERO ) THEN
-+               IF( TAULOC( 1 ).NE.ZERO ) THEN
- *
- *                 w := sub( C ) * v
- *
-@@ -793,8 +793,8 @@ SUBROUTINE PZLARFC( SIDE, M, N, V, IV, JV, DESCV, INCV, TAU,
- *
- *                 sub( C ) := sub( C ) - w * v'
- *
--                  CALL ZGERC( MP, NQ, -TAULOC, WORK( IPW ), 1, WORK, 1,
--     $                        C( IOFFC ), LDC )
-+                  CALL ZGERC( MP, NQ, -TAULOC( 1 ), WORK( IPW ), 1,
-+     $                        WORK, 1, C( IOFFC ), LDC )
-                END IF
- *
-             END IF
-diff --git a/SRC/pzlarz.f b/SRC/pzlarz.f
-index fefc133..abf6288 100644
---- a/SRC/pzlarz.f
-+++ b/SRC/pzlarz.f
-@@ -251,7 +251,7 @@ SUBROUTINE PZLARZ( SIDE, M, N, L, V, IV, JV, DESCV, INCV, TAU, C,
-      $                   IVCOL, IVROW, JJC1, JJC2, JJV, LDC, LDV, MPC2,
-      $                   MPV, MYCOL, MYROW, NCC, NCV, NPCOL, NPROW,
-      $                   NQC2, NQV, RDEST
--      COMPLEX*16         TAULOC
-+      COMPLEX*16         TAULOC( 1 )
- *     ..
- *     .. External Subroutines ..
-       EXTERNAL           BLACS_GRIDINFO, INFOG2L, PB_TOPGET, PBZTRNV,
-@@ -370,7 +370,7 @@ SUBROUTINE PZLARZ( SIDE, M, N, L, V, IV, JV, DESCV, INCV, TAU, C,
- *
-                      CALL ZGEBS2D( ICTXT, 'Columnwise', ' ', 1, 1,
-      $                             TAU( IIV ), 1 )
--                     TAULOC = TAU( IIV )
-+                     TAULOC( 1 ) = TAU( IIV )
- *
-                   ELSE
- *
-@@ -379,7 +379,7 @@ SUBROUTINE PZLARZ( SIDE, M, N, L, V, IV, JV, DESCV, INCV, TAU, C,
- *
-                   END IF
- *
--                  IF( TAULOC.NE.ZERO ) THEN
-+                  IF( TAULOC( 1 ).NE.ZERO ) THEN
- *
- *                    w := sub( C )' * v
- *
-@@ -402,9 +402,9 @@ SUBROUTINE PZLARZ( SIDE, M, N, L, V, IV, JV, DESCV, INCV, TAU, C,
- *                    sub( C ) := sub( C ) - v * w'
- *
-                      IF( MYROW.EQ.ICROW1 )
--     $                  CALL ZAXPY( NQC2, -TAULOC, WORK( IPW ),
-+     $                  CALL ZAXPY( NQC2, -TAULOC( 1 ), WORK( IPW ),
-      $                              MAX( 1, NQC2 ), C( IOFFC1 ), LDC )
--                     CALL ZGERC( MPV, NQC2, -TAULOC, WORK, 1,
-+                     CALL ZGERC( MPV, NQC2, -TAULOC( 1 ), WORK, 1,
-      $                           WORK( IPW ), 1, C( IOFFC2 ), LDC )
-                   END IF
- *
-@@ -420,9 +420,9 @@ SUBROUTINE PZLARZ( SIDE, M, N, L, V, IV, JV, DESCV, INCV, TAU, C,
- *
-                   IF( MYCOL.EQ.ICCOL2 ) THEN
- *
--                     TAULOC = TAU( JJV )
-+                     TAULOC( 1 ) = TAU( JJV )
- *
--                     IF( TAULOC.NE.ZERO ) THEN
-+                     IF( TAULOC( 1 ).NE.ZERO ) THEN
- *
- *                       w := sub( C )' * v
- *
-@@ -445,11 +445,11 @@ SUBROUTINE PZLARZ( SIDE, M, N, L, V, IV, JV, DESCV, INCV, TAU, C,
- *                       sub( C ) := sub( C ) - v * w'
- *
-                         IF( MYROW.EQ.ICROW1 )
--     $                     CALL ZAXPY( NQC2, -TAULOC, WORK,
-+     $                     CALL ZAXPY( NQC2, -TAULOC( 1 ), WORK,
-      $                                 MAX( 1, NQC2 ), C( IOFFC1 ),
-      $                                 LDC )
--                        CALL ZGERC( MPV, NQC2, -TAULOC, V( IOFFV ), 1,
--     $                              WORK, 1, C( IOFFC2 ), LDC )
-+                        CALL ZGERC( MPV, NQC2, -TAULOC( 1 ), V( IOFFV ),
-+     $                              1, WORK, 1, C( IOFFC2 ), LDC )
-                      END IF
- *
-                   END IF
-@@ -471,9 +471,9 @@ SUBROUTINE PZLARZ( SIDE, M, N, L, V, IV, JV, DESCV, INCV, TAU, C,
-                      IPW = MPV+1
-                      CALL ZGERV2D( ICTXT, IPW, 1, WORK, IPW, MYROW,
-      $                             IVCOL )
--                     TAULOC = WORK( IPW )
-+                     TAULOC( 1 ) = WORK( IPW )
- *
--                     IF( TAULOC.NE.ZERO ) THEN
-+                     IF( TAULOC( 1 ).NE.ZERO ) THEN
- *
- *                       w := sub( C )' * v
- *
-@@ -496,10 +496,10 @@ SUBROUTINE PZLARZ( SIDE, M, N, L, V, IV, JV, DESCV, INCV, TAU, C,
- *                       sub( C ) := sub( C ) - v * w'
- *
-                         IF( MYROW.EQ.ICROW1 )
--     $                     CALL ZAXPY( NQC2, -TAULOC, WORK( IPW ),
-+     $                     CALL ZAXPY( NQC2, -TAULOC( 1 ), WORK( IPW ),
-      $                                 MAX( 1, NQC2 ), C( IOFFC1 ),
-      $                                 LDC )
--                        CALL ZGERC( MPV, NQC2, -TAULOC, WORK, 1,
-+                        CALL ZGERC( MPV, NQC2, -TAULOC( 1 ), WORK, 1,
-      $                              WORK( IPW ), 1, C( IOFFC2 ), LDC )
-                      END IF
- *
-@@ -530,7 +530,7 @@ SUBROUTINE PZLARZ( SIDE, M, N, L, V, IV, JV, DESCV, INCV, TAU, C,
- *
-                   CALL ZGEBS2D( ICTXT, 'Columnwise', ' ', 1, 1,
-      $                          TAU( IIV ), 1 )
--                  TAULOC = TAU( IIV )
-+                  TAULOC( 1 ) = TAU( IIV )
- *
-                ELSE
- *
-@@ -539,7 +539,7 @@ SUBROUTINE PZLARZ( SIDE, M, N, L, V, IV, JV, DESCV, INCV, TAU, C,
- *
-                END IF
- *
--               IF( TAULOC.NE.ZERO ) THEN
-+               IF( TAULOC( 1 ).NE.ZERO ) THEN
- *
- *                 w := sub( C )' * v
- *
-@@ -562,10 +562,10 @@ SUBROUTINE PZLARZ( SIDE, M, N, L, V, IV, JV, DESCV, INCV, TAU, C,
- *                 sub( C ) := sub( C ) - v * w'
- *
-                   IF( MYROW.EQ.ICROW1 )
--     $               CALL ZAXPY( NQC2, -TAULOC, WORK( IPW ),
-+     $               CALL ZAXPY( NQC2, -TAULOC( 1 ), WORK( IPW ),
-      $                           MAX( 1, NQC2 ), C( IOFFC1 ), LDC )
--                  CALL ZGERC( MPV, NQC2, -TAULOC, WORK, 1, WORK( IPW ),
--     $                        1, C( IOFFC2 ), LDC )
-+                  CALL ZGERC( MPV, NQC2, -TAULOC( 1 ), WORK, 1,
-+     $                        WORK( IPW ), 1, C( IOFFC2 ), LDC )
-                END IF
- *
-             ELSE
-@@ -580,18 +580,18 @@ SUBROUTINE PZLARZ( SIDE, M, N, L, V, IV, JV, DESCV, INCV, TAU, C,
-                   WORK( IPW ) = TAU( JJV )
-                   CALL ZGEBS2D( ICTXT, 'Rowwise', ROWBTOP, IPW, 1,
-      $                          WORK, IPW )
--                  TAULOC = TAU( JJV )
-+                  TAULOC( 1 ) = TAU( JJV )
- *
-                ELSE
- *
-                   IPW = MPV+1
-                   CALL ZGEBR2D( ICTXT, 'Rowwise', ROWBTOP, IPW, 1, WORK,
-      $                          IPW, MYROW, IVCOL )
--                  TAULOC = WORK( IPW )
-+                  TAULOC( 1 ) = WORK( IPW )
- *
-                END IF
- *
--               IF( TAULOC.NE.ZERO ) THEN
-+               IF( TAULOC( 1 ).NE.ZERO ) THEN
- *
- *                 w := sub( C )' * v
- *
-@@ -614,10 +614,10 @@ SUBROUTINE PZLARZ( SIDE, M, N, L, V, IV, JV, DESCV, INCV, TAU, C,
- *                 sub( C ) := sub( C ) - v * w'
- *
-                   IF( MYROW.EQ.ICROW1 )
--     $               CALL ZAXPY( NQC2, -TAULOC, WORK( IPW ),
-+     $               CALL ZAXPY( NQC2, -TAULOC( 1 ), WORK( IPW ),
-      $                           MAX( 1, NQC2 ), C( IOFFC1 ), LDC )
--                  CALL ZGERC( MPV, NQC2, -TAULOC, WORK, 1, WORK( IPW ),
--     $                        1, C( IOFFC2 ), LDC )
-+                  CALL ZGERC( MPV, NQC2, -TAULOC( 1 ), WORK, 1,
-+     $                        WORK( IPW ), 1, C( IOFFC2 ), LDC )
-                END IF
- *
-             END IF
-@@ -646,9 +646,9 @@ SUBROUTINE PZLARZ( SIDE, M, N, L, V, IV, JV, DESCV, INCV, TAU, C,
- *
-                   IF( MYROW.EQ.ICROW2 ) THEN
- *
--                     TAULOC = TAU( IIV )
-+                     TAULOC( 1 ) = TAU( IIV )
- *
--                     IF( TAULOC.NE.ZERO ) THEN
-+                     IF( TAULOC( 1 ).NE.ZERO ) THEN
- *
- *                       w := sub( C ) * v
- *
-@@ -669,13 +669,13 @@ SUBROUTINE PZLARZ( SIDE, M, N, L, V, IV, JV, DESCV, INCV, TAU, C,
-      $                               ICCOL2 )
- *
-                         IF( MYCOL.EQ.ICCOL1 )
--     $                     CALL ZAXPY( MPC2, -TAULOC, WORK, 1,
-+     $                     CALL ZAXPY( MPC2, -TAULOC( 1 ), WORK, 1,
-      $                                 C( IOFFC1 ), 1 )
- *
- *                       sub( C ) := sub( C ) - w * v'
- *
-                         IF( MPC2.GT.0 .AND. NQV.GT.0 )
--     $                     CALL ZGERC( MPC2, NQV, -TAULOC, WORK, 1,
-+     $                     CALL ZGERC( MPC2, NQV, -TAULOC( 1 ), WORK, 1,
-      $                                 V( IOFFV ), LDV, C( IOFFC2 ),
-      $                                 LDC )
-                      END IF
-@@ -699,9 +699,9 @@ SUBROUTINE PZLARZ( SIDE, M, N, L, V, IV, JV, DESCV, INCV, TAU, C,
-                      IPW = NQV+1
-                      CALL ZGERV2D( ICTXT, IPW, 1, WORK, IPW, IVROW,
-      $                             MYCOL )
--                     TAULOC = WORK( IPW )
-+                     TAULOC( 1 ) = WORK( IPW )
- *
--                     IF( TAULOC.NE.ZERO ) THEN
-+                     IF( TAULOC( 1 ).NE.ZERO ) THEN
- *
- *                       w := sub( C ) * v
- *
-@@ -720,13 +720,14 @@ SUBROUTINE PZLARZ( SIDE, M, N, L, V, IV, JV, DESCV, INCV, TAU, C,
-      $                                WORK( IPW ), MAX( 1, MPC2 ),
-      $                                RDEST, ICCOL2 )
-                         IF( MYCOL.EQ.ICCOL1 )
--     $                     CALL ZAXPY( MPC2, -TAULOC, WORK( IPW ), 1,
--     $                                 C( IOFFC1 ), 1 )
-+     $                     CALL ZAXPY( MPC2, -TAULOC( 1 ), WORK( IPW ),
-+     $                                 1, C( IOFFC1 ), 1 )
- *
- *                       sub( C ) := sub( C ) - w * v'
- *
--                        CALL ZGERC( MPC2, NQV, -TAULOC, WORK( IPW ), 1,
--     $                              WORK, 1, C( IOFFC2 ), LDC )
-+                        CALL ZGERC( MPC2, NQV, -TAULOC( 1 ),
-+     $                              WORK( IPW ), 1, WORK, 1,
-+     $                              C( IOFFC2 ), LDC )
-                      END IF
- *
-                   END IF
-@@ -751,7 +752,7 @@ SUBROUTINE PZLARZ( SIDE, M, N, L, V, IV, JV, DESCV, INCV, TAU, C,
- *
-                      CALL ZGEBS2D( ICTXT, 'Rowwise', ' ', 1, 1,
-      $                             TAU( JJV ), 1 )
--                     TAULOC = TAU( JJV )
-+                     TAULOC( 1 ) = TAU( JJV )
- *
-                   ELSE
- *
-@@ -760,7 +761,7 @@ SUBROUTINE PZLARZ( SIDE, M, N, L, V, IV, JV, DESCV, INCV, TAU, C,
- *
-                   END IF
- *
--                  IF( TAULOC.NE.ZERO ) THEN
-+                  IF( TAULOC( 1 ).NE.ZERO ) THEN
- *
- *                    w := sub( C ) * v
- *
-@@ -779,13 +780,13 @@ SUBROUTINE PZLARZ( SIDE, M, N, L, V, IV, JV, DESCV, INCV, TAU, C,
-      $                             WORK( IPW ), MAX( 1, MPC2 ), RDEST,
-      $                             ICCOL2 )
-                      IF( MYCOL.EQ.ICCOL1 )
--     $                  CALL ZAXPY( MPC2, -TAULOC, WORK( IPW ), 1,
-+     $                  CALL ZAXPY( MPC2, -TAULOC( 1 ), WORK( IPW ), 1,
-      $                              C( IOFFC1 ), 1 )
- *
- *                    sub( C ) := sub( C ) - w * v'
- *
--                     CALL ZGERC( MPC2, NQV, -TAULOC, WORK( IPW ), 1,
--     $                           WORK, 1, C( IOFFC2 ), LDC )
-+                     CALL ZGERC( MPC2, NQV, -TAULOC( 1 ), WORK( IPW ),
-+     $                           1, WORK, 1, C( IOFFC2 ), LDC )
-                   END IF
- *
-                END IF
-@@ -809,18 +810,18 @@ SUBROUTINE PZLARZ( SIDE, M, N, L, V, IV, JV, DESCV, INCV, TAU, C,
-                   WORK( IPW ) = TAU( IIV )
-                   CALL ZGEBS2D( ICTXT, 'Columnwise', COLBTOP, IPW, 1,
-      $                          WORK, IPW )
--                  TAULOC = TAU( IIV )
-+                  TAULOC( 1 ) = TAU( IIV )
- *
-                ELSE
- *
-                   IPW = NQV+1
-                   CALL ZGEBR2D( ICTXT, 'Columnwise', COLBTOP, IPW, 1,
-      $                          WORK, IPW, IVROW, MYCOL )
--                  TAULOC = WORK( IPW )
-+                  TAULOC( 1 ) = WORK( IPW )
- *
-                END IF
- *
--               IF( TAULOC.NE.ZERO ) THEN
-+               IF( TAULOC( 1 ).NE.ZERO ) THEN
- *
- *                 w := sub( C ) * v
- *
-@@ -840,13 +841,13 @@ SUBROUTINE PZLARZ( SIDE, M, N, L, V, IV, JV, DESCV, INCV, TAU, C,
-      $                          WORK( IPW ), MAX( 1, MPC2 ), RDEST,
-      $                          ICCOL2 )
-                   IF( MYCOL.EQ.ICCOL1 )
--     $               CALL ZAXPY( MPC2, -TAULOC, WORK( IPW ), 1,
-+     $               CALL ZAXPY( MPC2, -TAULOC( 1 ), WORK( IPW ), 1,
-      $                           C( IOFFC1 ), 1 )
- *
- *                 sub( C ) := sub( C ) - w * v'
- *
--                  CALL ZGERC( MPC2, NQV, -TAULOC, WORK( IPW ), 1, WORK,
--     $                        1, C( IOFFC2 ), LDC )
-+                  CALL ZGERC( MPC2, NQV, -TAULOC( 1 ), WORK( IPW ), 1,
-+     $                        WORK, 1, C( IOFFC2 ), LDC )
-                END IF
- *
-             ELSE
-@@ -865,7 +866,7 @@ SUBROUTINE PZLARZ( SIDE, M, N, L, V, IV, JV, DESCV, INCV, TAU, C,
- *
-                   CALL ZGEBS2D( ICTXT, 'Rowwise', ' ', 1, 1, TAU( JJV ),
-      $                          1 )
--                  TAULOC = TAU( JJV )
-+                  TAULOC( 1 ) = TAU( JJV )
- *
-                ELSE
- *
-@@ -874,7 +875,7 @@ SUBROUTINE PZLARZ( SIDE, M, N, L, V, IV, JV, DESCV, INCV, TAU, C,
- *
-                END IF
- *
--               IF( TAULOC.NE.ZERO ) THEN
-+               IF( TAULOC( 1 ).NE.ZERO ) THEN
- *
- *                 w := sub( C ) * v
- *
-@@ -893,13 +894,13 @@ SUBROUTINE PZLARZ( SIDE, M, N, L, V, IV, JV, DESCV, INCV, TAU, C,
-      $                          WORK( IPW ), MAX( 1, MPC2 ), RDEST,
-      $                          ICCOL2 )
-                   IF( MYCOL.EQ.ICCOL1 )
--     $               CALL ZAXPY( MPC2, -TAULOC, WORK( IPW ), 1,
-+     $               CALL ZAXPY( MPC2, -TAULOC( 1 ), WORK( IPW ), 1,
-      $                           C( IOFFC1 ), 1 )
- *
- *                 sub( C ) := sub( C ) - w * v'
- *
--                  CALL ZGERC( MPC2, NQV, -TAULOC, WORK( IPW ), 1, WORK,
--     $                        1, C( IOFFC2 ), LDC )
-+                  CALL ZGERC( MPC2, NQV, -TAULOC( 1 ), WORK( IPW ), 1,
-+     $                        WORK, 1, C( IOFFC2 ), LDC )
-                END IF
- *
-             END IF
-diff --git a/SRC/pzlarzc.f b/SRC/pzlarzc.f
-index 936caec..2c574ff 100644
---- a/SRC/pzlarzc.f
-+++ b/SRC/pzlarzc.f
-@@ -251,7 +251,7 @@ SUBROUTINE PZLARZC( SIDE, M, N, L, V, IV, JV, DESCV, INCV, TAU, C,
-      $                   IVCOL, IVROW, JJC1, JJC2, JJV, LDC, LDV, MPC2,
-      $                   MPV, MYCOL, MYROW, NCC, NCV, NPCOL, NPROW,
-      $                   NQC2, NQV, RDEST
--      COMPLEX*16         TAULOC
-+      COMPLEX*16         TAULOC( 1 )
- *     ..
- *     .. External Subroutines ..
-       EXTERNAL           BLACS_GRIDINFO, INFOG2L, PB_TOPGET, PBZTRNV,
-@@ -370,17 +370,17 @@ SUBROUTINE PZLARZC( SIDE, M, N, L, V, IV, JV, DESCV, INCV, TAU, C,
- *
-                      CALL ZGEBS2D( ICTXT, 'Columnwise', ' ', 1, 1,
-      $                             TAU( IIV ), 1 )
--                     TAULOC = DCONJG( TAU( IIV ) )
-+                     TAULOC( 1 ) = DCONJG( TAU( IIV ) )
- *
-                   ELSE
- *
-                      CALL ZGEBR2D( ICTXT, 'Columnwise', ' ', 1, 1,
-      $                             TAULOC, 1, IVROW, MYCOL )
--                     TAULOC = DCONJG( TAULOC )
-+                     TAULOC( 1 ) = DCONJG( TAULOC( 1 ) )
- *
-                   END IF
- *
--                  IF( TAULOC.NE.ZERO ) THEN
-+                  IF( TAULOC( 1 ).NE.ZERO ) THEN
- *
- *                    w := sub( C )' * v
- *
-@@ -403,9 +403,9 @@ SUBROUTINE PZLARZC( SIDE, M, N, L, V, IV, JV, DESCV, INCV, TAU, C,
- *                    sub( C ) := sub( C ) - v * w'
- *
-                      IF( MYROW.EQ.ICROW1 )
--     $                  CALL ZAXPY( NQC2, -TAULOC, WORK( IPW ),
-+     $                  CALL ZAXPY( NQC2, -TAULOC( 1 ), WORK( IPW ),
-      $                              MAX( 1, NQC2 ), C( IOFFC1 ), LDC )
--                     CALL ZGERC( MPV, NQC2, -TAULOC, WORK, 1,
-+                     CALL ZGERC( MPV, NQC2, -TAULOC( 1 ), WORK, 1,
-      $                           WORK( IPW ), 1, C( IOFFC2 ), LDC )
-                   END IF
- *
-@@ -421,9 +421,9 @@ SUBROUTINE PZLARZC( SIDE, M, N, L, V, IV, JV, DESCV, INCV, TAU, C,
- *
-                   IF( MYCOL.EQ.ICCOL2 ) THEN
- *
--                     TAULOC = DCONJG( TAU( JJV ) )
-+                     TAULOC( 1 ) = DCONJG( TAU( JJV ) )
- *
--                     IF( TAULOC.NE.ZERO ) THEN
-+                     IF( TAULOC( 1 ).NE.ZERO ) THEN
- *
- *                       w := sub( C )' * v
- *
-@@ -446,11 +446,11 @@ SUBROUTINE PZLARZC( SIDE, M, N, L, V, IV, JV, DESCV, INCV, TAU, C,
- *                       sub( C ) := sub( C ) - v * w'
- *
-                         IF( MYROW.EQ.ICROW1 )
--     $                     CALL ZAXPY( NQC2, -TAULOC, WORK,
-+     $                     CALL ZAXPY( NQC2, -TAULOC( 1 ), WORK,
-      $                                 MAX( 1, NQC2 ), C( IOFFC1 ),
-      $                                 LDC )
--                        CALL ZGERC( MPV, NQC2, -TAULOC, V( IOFFV ), 1,
--     $                              WORK, 1, C( IOFFC2 ), LDC )
-+                        CALL ZGERC( MPV, NQC2, -TAULOC( 1 ), V( IOFFV ),
-+     $                              1, WORK, 1, C( IOFFC2 ), LDC )
-                      END IF
- *
-                   END IF
-@@ -472,9 +472,9 @@ SUBROUTINE PZLARZC( SIDE, M, N, L, V, IV, JV, DESCV, INCV, TAU, C,
-                      IPW = MPV+1
-                      CALL ZGERV2D( ICTXT, IPW, 1, WORK, IPW, MYROW,
-      $                             IVCOL )
--                     TAULOC = DCONJG( WORK( IPW ) )
-+                     TAULOC( 1 ) = DCONJG( WORK( IPW ) )
- *
--                     IF( TAULOC.NE.ZERO ) THEN
-+                     IF( TAULOC( 1 ).NE.ZERO ) THEN
- *
- *                       w := sub( C )' * v
- *
-@@ -497,10 +497,10 @@ SUBROUTINE PZLARZC( SIDE, M, N, L, V, IV, JV, DESCV, INCV, TAU, C,
- *                       sub( C ) := sub( C ) - v * w'
- *
-                         IF( MYROW.EQ.ICROW1 )
--     $                     CALL ZAXPY( NQC2, -TAULOC, WORK( IPW ),
-+     $                     CALL ZAXPY( NQC2, -TAULOC( 1 ), WORK( IPW ),
-      $                                 MAX( 1, NQC2 ), C( IOFFC1 ),
-      $                                 LDC )
--                        CALL ZGERC( MPV, NQC2, -TAULOC, WORK, 1,
-+                        CALL ZGERC( MPV, NQC2, -TAULOC( 1 ), WORK, 1,
-      $                              WORK( IPW ), 1, C( IOFFC2 ), LDC )
-                      END IF
- *
-@@ -531,17 +531,17 @@ SUBROUTINE PZLARZC( SIDE, M, N, L, V, IV, JV, DESCV, INCV, TAU, C,
- *
-                   CALL ZGEBS2D( ICTXT, 'Columnwise', ' ', 1, 1,
-      $                          TAU( IIV ), 1 )
--                  TAULOC = DCONJG( TAU( IIV ) )
-+                  TAULOC( 1 ) = DCONJG( TAU( IIV ) )
- *
-                ELSE
- *
-                   CALL ZGEBR2D( ICTXT, 'Columnwise', ' ', 1, 1, TAULOC,
-      $                          1, IVROW, MYCOL )
--                  TAULOC = DCONJG( TAULOC )
-+                  TAULOC( 1 ) = DCONJG( TAULOC( 1 ) )
- *
-                END IF
- *
--               IF( TAULOC.NE.ZERO ) THEN
-+               IF( TAULOC( 1 ).NE.ZERO ) THEN
- *
- *                 w := sub( C )' * v
- *
-@@ -564,10 +564,10 @@ SUBROUTINE PZLARZC( SIDE, M, N, L, V, IV, JV, DESCV, INCV, TAU, C,
- *                 sub( C ) := sub( C ) - v * w'
- *
-                   IF( MYROW.EQ.ICROW1 )
--     $               CALL ZAXPY( NQC2, -TAULOC, WORK( IPW ),
-+     $               CALL ZAXPY( NQC2, -TAULOC( 1 ), WORK( IPW ),
-      $                           MAX( 1, NQC2 ), C( IOFFC1 ), LDC )
--                  CALL ZGERC( MPV, NQC2, -TAULOC, WORK, 1, WORK( IPW ),
--     $                        1, C( IOFFC2 ), LDC )
-+                  CALL ZGERC( MPV, NQC2, -TAULOC( 1 ), WORK, 1,
-+     $                        WORK( IPW ), 1, C( IOFFC2 ), LDC )
-                END IF
- *
-             ELSE
-@@ -582,18 +582,18 @@ SUBROUTINE PZLARZC( SIDE, M, N, L, V, IV, JV, DESCV, INCV, TAU, C,
-                   WORK( IPW ) = TAU( JJV )
-                   CALL ZGEBS2D( ICTXT, 'Rowwise', ROWBTOP, IPW, 1,
-      $                          WORK, IPW )
--                  TAULOC = DCONJG( TAU( JJV ) )
-+                  TAULOC( 1 ) = DCONJG( TAU( JJV ) )
- *
-                ELSE
- *
-                   IPW = MPV+1
-                   CALL ZGEBR2D( ICTXT, 'Rowwise', ROWBTOP, IPW, 1, WORK,
-      $                          IPW, MYROW, IVCOL )
--                  TAULOC = DCONJG( WORK( IPW ) )
-+                  TAULOC( 1 ) = DCONJG( WORK( IPW ) )
- *
-                END IF
- *
--               IF( TAULOC.NE.ZERO ) THEN
-+               IF( TAULOC( 1 ).NE.ZERO ) THEN
- *
- *                 w := sub( C )' * v
- *
-@@ -616,10 +616,10 @@ SUBROUTINE PZLARZC( SIDE, M, N, L, V, IV, JV, DESCV, INCV, TAU, C,
- *                 sub( C ) := sub( C ) - v * w'
- *
-                   IF( MYROW.EQ.ICROW1 )
--     $               CALL ZAXPY( NQC2, -TAULOC, WORK( IPW ),
-+     $               CALL ZAXPY( NQC2, -TAULOC( 1 ), WORK( IPW ),
-      $                           MAX( 1, NQC2 ), C( IOFFC1 ), LDC )
--                  CALL ZGERC( MPV, NQC2, -TAULOC, WORK, 1, WORK( IPW ),
--     $                        1, C( IOFFC2 ), LDC )
-+                  CALL ZGERC( MPV, NQC2, -TAULOC( 1 ), WORK, 1,
-+     $                        WORK( IPW ), 1, C( IOFFC2 ), LDC )
-                END IF
- *
-             END IF
-@@ -648,9 +648,9 @@ SUBROUTINE PZLARZC( SIDE, M, N, L, V, IV, JV, DESCV, INCV, TAU, C,
- *
-                   IF( MYROW.EQ.ICROW2 ) THEN
- *
--                     TAULOC = DCONJG( TAU( IIV ) )
-+                     TAULOC( 1 ) = DCONJG( TAU( IIV ) )
- *
--                     IF( TAULOC.NE.ZERO ) THEN
-+                     IF( TAULOC( 1 ).NE.ZERO ) THEN
- *
- *                       w := sub( C ) * v
- *
-@@ -671,12 +671,12 @@ SUBROUTINE PZLARZC( SIDE, M, N, L, V, IV, JV, DESCV, INCV, TAU, C,
-      $                               ICCOL2 )
- *
-                         IF( MYCOL.EQ.ICCOL1 )
--     $                     CALL ZAXPY( MPC2, -TAULOC, WORK, 1,
-+     $                     CALL ZAXPY( MPC2, -TAULOC( 1 ), WORK, 1,
-      $                                 C( IOFFC1 ), 1 )
- *
- *                       sub( C ) := sub( C ) - w * v'
- *
--                        CALL ZGERC( MPC2, NQV, -TAULOC, WORK, 1,
-+                        CALL ZGERC( MPC2, NQV, -TAULOC( 1 ), WORK, 1,
-      $                              V( IOFFV ), LDV, C( IOFFC2 ), LDC )
-                      END IF
- *
-@@ -699,9 +699,9 @@ SUBROUTINE PZLARZC( SIDE, M, N, L, V, IV, JV, DESCV, INCV, TAU, C,
-                      IPW = NQV+1
-                      CALL ZGERV2D( ICTXT, IPW, 1, WORK, IPW, IVROW,
-      $                             MYCOL )
--                     TAULOC = DCONJG( WORK( IPW ) )
-+                     TAULOC( 1 ) = DCONJG( WORK( IPW ) )
- *
--                     IF( TAULOC.NE.ZERO ) THEN
-+                     IF( TAULOC( 1 ).NE.ZERO ) THEN
- *
- *                       w := sub( C ) * v
- *
-@@ -720,13 +720,14 @@ SUBROUTINE PZLARZC( SIDE, M, N, L, V, IV, JV, DESCV, INCV, TAU, C,
-      $                                WORK( IPW ), MAX( 1, MPC2 ),
-      $                                RDEST, ICCOL2 )
-                         IF( MYCOL.EQ.ICCOL1 )
--     $                     CALL ZAXPY( MPC2, -TAULOC, WORK( IPW ), 1,
--     $                                 C( IOFFC1 ), 1 )
-+     $                     CALL ZAXPY( MPC2, -TAULOC( 1 ), WORK( IPW ),
-+     $                                 1, C( IOFFC1 ), 1 )
- *
- *                       sub( C ) := sub( C ) - w * v'
- *
--                        CALL ZGERC( MPC2, NQV, -TAULOC, WORK( IPW ), 1,
--     $                              WORK, 1, C( IOFFC2 ), LDC )
-+                        CALL ZGERC( MPC2, NQV, -TAULOC( 1 ),
-+     $                              WORK( IPW ), 1, WORK, 1,
-+     $                              C( IOFFC2 ), LDC )
-                      END IF
- *
-                   END IF
-@@ -751,17 +752,17 @@ SUBROUTINE PZLARZC( SIDE, M, N, L, V, IV, JV, DESCV, INCV, TAU, C,
- *
-                      CALL ZGEBS2D( ICTXT, 'Rowwise', ' ', 1, 1,
-      $                             TAU( JJV ), 1 )
--                     TAULOC = DCONJG( TAU( JJV ) )
-+                     TAULOC( 1 ) = DCONJG( TAU( JJV ) )
- *
-                   ELSE
- *
-                      CALL ZGEBR2D( ICTXT, 'Rowwise', ' ', 1, 1, TAULOC,
-      $                             1, MYROW, IVCOL )
--                     TAULOC = DCONJG( TAULOC )
-+                     TAULOC( 1 ) = DCONJG( TAULOC( 1 ) )
- *
-                   END IF
- *
--                  IF( TAULOC.NE.ZERO ) THEN
-+                  IF( TAULOC( 1 ).NE.ZERO ) THEN
- *
- *                    w := sub( C ) * v
- *
-@@ -780,13 +781,13 @@ SUBROUTINE PZLARZC( SIDE, M, N, L, V, IV, JV, DESCV, INCV, TAU, C,
-      $                             WORK( IPW ), MAX( 1, MPC2 ), RDEST,
-      $                             ICCOL2 )
-                      IF( MYCOL.EQ.ICCOL1 )
--     $                  CALL ZAXPY( MPC2, -TAULOC, WORK( IPW ), 1,
-+     $                  CALL ZAXPY( MPC2, -TAULOC( 1 ), WORK( IPW ), 1,
-      $                              C( IOFFC1 ), 1 )
- *
- *                    sub( C ) := sub( C ) - w * v'
- *
--                     CALL ZGERC( MPC2, NQV, -TAULOC, WORK( IPW ), 1,
--     $                           WORK, 1, C( IOFFC2 ), LDC )
-+                     CALL ZGERC( MPC2, NQV, -TAULOC( 1 ), WORK( IPW ),
-+     $                           1, WORK, 1, C( IOFFC2 ), LDC )
-                   END IF
- *
-                END IF
-@@ -810,18 +811,18 @@ SUBROUTINE PZLARZC( SIDE, M, N, L, V, IV, JV, DESCV, INCV, TAU, C,
-                   WORK( IPW ) = TAU( IIV )
-                   CALL ZGEBS2D( ICTXT, 'Columnwise', COLBTOP, IPW, 1,
-      $                          WORK, IPW )
--                  TAULOC = DCONJG( TAU( IIV ) )
-+                  TAULOC( 1 ) = DCONJG( TAU( IIV ) )
- *
-                ELSE
- *
-                   IPW = NQV+1
-                   CALL ZGEBR2D( ICTXT, 'Columnwise', COLBTOP, IPW, 1,
-      $                          WORK, IPW, IVROW, MYCOL )
--                  TAULOC = DCONJG( WORK( IPW ) )
-+                  TAULOC( 1 ) = DCONJG( WORK( IPW ) )
- *
-                END IF
- *
--               IF( TAULOC.NE.ZERO ) THEN
-+               IF( TAULOC( 1 ).NE.ZERO ) THEN
- *
- *                 w := sub( C ) * v
- *
-@@ -841,13 +842,13 @@ SUBROUTINE PZLARZC( SIDE, M, N, L, V, IV, JV, DESCV, INCV, TAU, C,
-      $                          WORK( IPW ), MAX( 1, MPC2 ), RDEST,
-      $                          ICCOL2 )
-                   IF( MYCOL.EQ.ICCOL1 )
--     $               CALL ZAXPY( MPC2, -TAULOC, WORK( IPW ), 1,
-+     $               CALL ZAXPY( MPC2, -TAULOC( 1 ), WORK( IPW ), 1,
-      $                           C( IOFFC1 ), 1 )
- *
- *                 sub( C ) := sub( C ) - w * v'
- *
--                  CALL ZGERC( MPC2, NQV, -TAULOC, WORK( IPW ), 1, WORK,
--     $                        1, C( IOFFC2 ), LDC )
-+                  CALL ZGERC( MPC2, NQV, -TAULOC( 1 ), WORK( IPW ), 1,
-+     $                        WORK, 1, C( IOFFC2 ), LDC )
-                END IF
- *
-             ELSE
-@@ -866,17 +867,17 @@ SUBROUTINE PZLARZC( SIDE, M, N, L, V, IV, JV, DESCV, INCV, TAU, C,
- *
-                   CALL ZGEBS2D( ICTXT, 'Rowwise', ' ', 1, 1, TAU( JJV ),
-      $                          1 )
--                  TAULOC = DCONJG( TAU( JJV ) )
-+                  TAULOC( 1 ) = DCONJG( TAU( JJV ) )
- *
-                ELSE
- *
-                   CALL ZGEBR2D( ICTXT, 'Rowwise', ' ', 1, 1, TAULOC, 1,
-      $                          MYROW, IVCOL )
--                  TAULOC = DCONJG( TAULOC )
-+                  TAULOC( 1 ) = DCONJG( TAULOC( 1 ) )
- *
-                END IF
- *
--               IF( TAULOC.NE.ZERO ) THEN
-+               IF( TAULOC( 1 ).NE.ZERO ) THEN
- *
- *                 w := sub( C ) * v
- *
-@@ -895,13 +896,13 @@ SUBROUTINE PZLARZC( SIDE, M, N, L, V, IV, JV, DESCV, INCV, TAU, C,
-      $                          WORK( IPW ), MAX( 1, MPC2 ), RDEST,
-      $                          ICCOL2 )
-                   IF( MYCOL.EQ.ICCOL1 )
--     $               CALL ZAXPY( MPC2, -TAULOC, WORK( IPW ), 1,
-+     $               CALL ZAXPY( MPC2, -TAULOC( 1 ), WORK( IPW ), 1,
-      $                           C( IOFFC1 ), 1 )
- *
- *                 sub( C ) := sub( C ) - w * v'
- *
--                  CALL ZGERC( MPC2, NQV, -TAULOC, WORK( IPW ), 1, WORK,
--     $                        1, C( IOFFC2 ), LDC )
-+                  CALL ZGERC( MPC2, NQV, -TAULOC( 1 ), WORK( IPW ), 1,
-+     $                        WORK, 1, C( IOFFC2 ), LDC )
-                END IF
- *
-             END IF
-diff --git a/SRC/pzlattrs.f b/SRC/pzlattrs.f
-index 819e476..5a54209 100644
---- a/SRC/pzlattrs.f
-+++ b/SRC/pzlattrs.f
-@@ -271,8 +271,9 @@ SUBROUTINE PZLATTRS( UPLO, TRANS, DIAG, NORMIN, N, A, IA, JA,
-      $                   JINC, JLAST, LDA, LDX, MB, MYCOL, MYROW, NB,
-      $                   NPCOL, NPROW, RSRC
-       DOUBLE PRECISION   BIGNUM, GROW, REC, SMLNUM, TJJ, TMAX, TSCAL,
--     $                   XBND, XJ, XMAX
-+     $                   XBND, XJ
-       COMPLEX*16         CSUMJ, TJJS, USCAL, XJTMP, ZDUM
-+      DOUBLE PRECISION   XMAX( 1 )
- *     ..
- *     .. External Functions ..
-       LOGICAL            LSAME
-@@ -391,11 +392,11 @@ SUBROUTINE PZLATTRS( UPLO, TRANS, DIAG, NORMIN, N, A, IA, JA,
- *     Compute a bound on the computed solution vector to see if the
- *     Level 2 PBLAS routine PZTRSV can be used.
- *
--      XMAX = ZERO
-+      XMAX( 1 ) = ZERO
-       CALL PZAMAX( N, ZDUM, IMAX, X, IX, JX, DESCX, 1 )
--      XMAX = CABS2( ZDUM )
-+      XMAX( 1 ) = CABS2( ZDUM )
-       CALL DGSUM2D( CONTXT, 'Row', ' ', 1, 1, XMAX, 1, -1, -1 )
--      XBND = XMAX
-+      XBND = XMAX( 1 )
- *
-       IF( NOTRAN ) THEN
- *
-@@ -590,16 +591,16 @@ SUBROUTINE PZLATTRS( UPLO, TRANS, DIAG, NORMIN, N, A, IA, JA,
- *
- *        Use a Level 1 PBLAS solve, scaling intermediate results.
- *
--         IF( XMAX.GT.BIGNUM*HALF ) THEN
-+         IF( XMAX( 1 ).GT.BIGNUM*HALF ) THEN
- *
- *           Scale X so that its components are less than or equal to
- *           BIGNUM in absolute value.
- *
--            SCALE = ( BIGNUM*HALF ) / XMAX
-+            SCALE = ( BIGNUM*HALF ) / XMAX( 1 )
-             CALL PZDSCAL( N, SCALE, X, IX, JX, DESCX, 1 )
--            XMAX = BIGNUM
-+            XMAX( 1 ) = BIGNUM
-          ELSE
--            XMAX = XMAX*TWO
-+            XMAX( 1 ) = XMAX( 1 )*TWO
-          END IF
- *
-          IF( NOTRAN ) THEN
-@@ -651,7 +652,7 @@ SUBROUTINE PZLATTRS( UPLO, TRANS, DIAG, NORMIN, N, A, IA, JA,
-                         CALL PZDSCAL( N, REC, X, IX, JX, DESCX, 1 )
-                         XJTMP = XJTMP*REC
-                         SCALE = SCALE*REC
--                        XMAX = XMAX*REC
-+                        XMAX( 1 ) = XMAX( 1 )*REC
-                      END IF
-                   END IF
- *                 X( J ) = ZLADIV( X( J ), TJJS )
-@@ -682,7 +683,7 @@ SUBROUTINE PZLATTRS( UPLO, TRANS, DIAG, NORMIN, N, A, IA, JA,
-                      CALL PZDSCAL( N, REC, X, IX, JX, DESCX, 1 )
-                      XJTMP = XJTMP*REC
-                      SCALE = SCALE*REC
--                     XMAX = XMAX*REC
-+                     XMAX( 1 ) = XMAX( 1 )*REC
-                   END IF
- *                 X( J ) = ZLADIV( X( J ), TJJS )
- *                 XJ = CABS1( X( J ) )
-@@ -706,7 +707,7 @@ SUBROUTINE PZLATTRS( UPLO, TRANS, DIAG, NORMIN, N, A, IA, JA,
-                   XJTMP = CONE
-                   XJ = ONE
-                   SCALE = ZERO
--                  XMAX = ZERO
-+                  XMAX( 1 ) = ZERO
-                END IF
-    90          CONTINUE
- *
-@@ -715,7 +716,7 @@ SUBROUTINE PZLATTRS( UPLO, TRANS, DIAG, NORMIN, N, A, IA, JA,
- *
-                IF( XJ.GT.ONE ) THEN
-                   REC = ONE / XJ
--                  IF( CNORM( J ).GT.( BIGNUM-XMAX )*REC ) THEN
-+                  IF( CNORM( J ).GT.( BIGNUM-XMAX( 1 ) )*REC ) THEN
- *
- *                    Scale x by 1/(2*abs(x(j))).
- *
-@@ -724,7 +725,7 @@ SUBROUTINE PZLATTRS( UPLO, TRANS, DIAG, NORMIN, N, A, IA, JA,
-                      XJTMP = XJTMP*REC
-                      SCALE = SCALE*REC
-                   END IF
--               ELSE IF( XJ*CNORM( J ).GT.( BIGNUM-XMAX ) ) THEN
-+               ELSE IF( XJ*CNORM( J ).GT.( BIGNUM-XMAX( 1 ) ) ) THEN
- *
- *                 Scale x by 1/2.
- *
-@@ -743,7 +744,7 @@ SUBROUTINE PZLATTRS( UPLO, TRANS, DIAG, NORMIN, N, A, IA, JA,
-                      CALL PZAXPY( J-1, ZDUM, A, IA, JA+J-1, DESCA, 1, X,
-      $                            IX, JX, DESCX, 1 )
-                      CALL PZAMAX( J-1, ZDUM, IMAX, X, IX, JX, DESCX, 1 )
--                     XMAX = CABS1( ZDUM )
-+                     XMAX( 1 ) = CABS1( ZDUM )
-                      CALL DGSUM2D( CONTXT, 'Row', ' ', 1, 1, XMAX, 1,
-      $                             -1, -1 )
-                   END IF
-@@ -757,7 +758,7 @@ SUBROUTINE PZLATTRS( UPLO, TRANS, DIAG, NORMIN, N, A, IA, JA,
-                      CALL PZAXPY( N-J, ZDUM, A, IA+J, JA+J-1, DESCA, 1,
-      $                            X, IX+J, JX, DESCX, 1 )
-                      CALL PZAMAX( N-J, ZDUM, I, X, IX+J, JX, DESCX, 1 )
--                     XMAX = CABS1( ZDUM )
-+                     XMAX( 1 ) = CABS1( ZDUM )
-                      CALL DGSUM2D( CONTXT, 'Row', ' ', 1, 1, XMAX, 1,
-      $                             -1, -1 )
-                   END IF
-@@ -785,7 +786,7 @@ SUBROUTINE PZLATTRS( UPLO, TRANS, DIAG, NORMIN, N, A, IA, JA,
-                END IF
-                XJ = CABS1( XJTMP )
-                USCAL = DCMPLX( TSCAL )
--               REC = ONE / MAX( XMAX, ONE )
-+               REC = ONE / MAX( XMAX( 1 ), ONE )
-                IF( CNORM( J ).GT.( BIGNUM-XJ )*REC ) THEN
- *
- *                 If x(j) could overflow, scale x by 1/(2*XMAX).
-@@ -820,7 +821,7 @@ SUBROUTINE PZLATTRS( UPLO, TRANS, DIAG, NORMIN, N, A, IA, JA,
-                      CALL PZDSCAL( N, REC, X, IX, JX, DESCX, 1 )
-                      XJTMP = XJTMP*REC
-                      SCALE = SCALE*REC
--                     XMAX = XMAX*REC
-+                     XMAX( 1 ) = XMAX( 1 )*REC
-                   END IF
-                END IF
- *
-@@ -924,7 +925,7 @@ SUBROUTINE PZLATTRS( UPLO, TRANS, DIAG, NORMIN, N, A, IA, JA,
-                            CALL PZDSCAL( N, REC, X, IX, JX, DESCX, 1 )
-                            XJTMP = XJTMP*REC
-                            SCALE = SCALE*REC
--                           XMAX = XMAX*REC
-+                           XMAX( 1 ) = XMAX( 1 )*REC
-                         END IF
-                      END IF
- *                    X( J ) = ZLADIV( X( J ), TJJS )
-@@ -945,7 +946,7 @@ SUBROUTINE PZLATTRS( UPLO, TRANS, DIAG, NORMIN, N, A, IA, JA,
-                         CALL PZDSCAL( N, REC, X, IX, JX, DESCX, 1 )
-                         XJTMP = XJTMP*REC
-                         SCALE = SCALE*REC
--                        XMAX = XMAX*REC
-+                        XMAX( 1 ) = XMAX( 1 )*REC
-                      END IF
- *                    X( J ) = ZLADIV( X( J ), TJJS )
-                      XJTMP = ZLADIV( XJTMP, TJJS )
-@@ -966,7 +967,7 @@ SUBROUTINE PZLATTRS( UPLO, TRANS, DIAG, NORMIN, N, A, IA, JA,
-                      END IF
-                      XJTMP = CONE
-                      SCALE = ZERO
--                     XMAX = ZERO
-+                     XMAX( 1 ) = ZERO
-                   END IF
-   110             CONTINUE
-                ELSE
-@@ -981,7 +982,7 @@ SUBROUTINE PZLATTRS( UPLO, TRANS, DIAG, NORMIN, N, A, IA, JA,
-                      X( IROWX ) = XJTMP
-                   END IF
-                END IF
--               XMAX = MAX( XMAX, CABS1( XJTMP ) )
-+               XMAX( 1 ) = MAX( XMAX( 1 ), CABS1( XJTMP ) )
-   120       CONTINUE
- *
-          ELSE
-@@ -1004,7 +1005,7 @@ SUBROUTINE PZLATTRS( UPLO, TRANS, DIAG, NORMIN, N, A, IA, JA,
-                END IF
-                XJ = CABS1( XJTMP )
-                USCAL = TSCAL
--               REC = ONE / MAX( XMAX, ONE )
-+               REC = ONE / MAX( XMAX( 1 ), ONE )
-                IF( CNORM( J ).GT.( BIGNUM-XJ )*REC ) THEN
- *
- *                 If x(j) could overflow, scale x by 1/(2*XMAX).
-@@ -1039,7 +1040,7 @@ SUBROUTINE PZLATTRS( UPLO, TRANS, DIAG, NORMIN, N, A, IA, JA,
-                      CALL PZDSCAL( N, REC, X, IX, JX, DESCX, 1 )
-                      XJTMP = XJTMP*REC
-                      SCALE = SCALE*REC
--                     XMAX = XMAX*REC
-+                     XMAX( 1 ) = XMAX( 1 )*REC
-                   END IF
-                END IF
- *
-@@ -1145,7 +1146,7 @@ SUBROUTINE PZLATTRS( UPLO, TRANS, DIAG, NORMIN, N, A, IA, JA,
-                            CALL PZDSCAL( N, REC, X, IX, JX, DESCX, 1 )
-                            XJTMP = XJTMP*REC
-                            SCALE = SCALE*REC
--                           XMAX = XMAX*REC
-+                           XMAX( 1 ) = XMAX( 1 )*REC
-                         END IF
-                      END IF
- *                    X( J ) = ZLADIV( X( J ), TJJS )
-@@ -1164,7 +1165,7 @@ SUBROUTINE PZLATTRS( UPLO, TRANS, DIAG, NORMIN, N, A, IA, JA,
-                         CALL PZDSCAL( N, REC, X, IX, JX, DESCX, 1 )
-                         XJTMP = XJTMP*REC
-                         SCALE = SCALE*REC
--                        XMAX = XMAX*REC
-+                        XMAX( 1 ) = XMAX( 1 )*REC
-                      END IF
- *                    X( J ) = ZLADIV( X( J ), TJJS )
-                      XJTMP = ZLADIV( XJTMP, TJJS )
-@@ -1181,7 +1182,7 @@ SUBROUTINE PZLATTRS( UPLO, TRANS, DIAG, NORMIN, N, A, IA, JA,
-      $                  X( IROWX ) = CONE
-                      XJTMP = CONE
-                      SCALE = ZERO
--                     XMAX = ZERO
-+                     XMAX( 1 ) = ZERO
-                   END IF
-   130             CONTINUE
-                ELSE
-@@ -1194,7 +1195,7 @@ SUBROUTINE PZLATTRS( UPLO, TRANS, DIAG, NORMIN, N, A, IA, JA,
-                   IF( ( MYROW.EQ.ITMP1X ) .AND. ( MYCOL.EQ.ITMP2X ) )
-      $               X( IROWX ) = XJTMP
-                END IF
--               XMAX = MAX( XMAX, CABS1( XJTMP ) )
-+               XMAX( 1 ) = MAX( XMAX( 1 ), CABS1( XJTMP ) )
-   140       CONTINUE
-          END IF
-          SCALE = SCALE / TSCAL
-diff --git a/SRC/pzlawil.f b/SRC/pzlawil.f
-index e89a9a3..7e502ef 100644
---- a/SRC/pzlawil.f
-+++ b/SRC/pzlawil.f
-@@ -124,11 +124,10 @@ SUBROUTINE PZLAWIL( II, JJ, M, A, DESCA, H44, H33, H43H34, V )
-      $                   MODKM1, MYCOL, MYROW, NPCOL, NPROW, NUM, RIGHT,
-      $                   RSRC, UP
-       DOUBLE PRECISION   S
--      COMPLEX*16         CDUM, H11, H12, H21, H22, H33S, H44S, V1, V2,
--     $                   V3
-+      COMPLEX*16         CDUM, H22, H33S, H44S, V1, V2
- *     ..
- *     .. Local Arrays ..
--      COMPLEX*16         BUF( 4 )
-+      COMPLEX*16         BUF( 4 ), H11( 1 ), H12( 1 ), H21( 1 ), V3( 1 )
- *     ..
- *     .. External Subroutines ..
-       EXTERNAL           BLACS_GRIDINFO, INFOG2L, ZGERV2D, ZGESD2D
-@@ -181,18 +180,18 @@ SUBROUTINE PZLAWIL( II, JJ, M, A, DESCA, H44, H33, H43H34, V )
-             IF( NPCOL.GT.1 ) THEN
-                CALL ZGERV2D( CONTXT, 1, 1, V3, 1, MYROW, LEFT )
-             ELSE
--               V3 = A( ( ICOL-2 )*LDA+IROW )
-+               V3( 1 ) = A( ( ICOL-2 )*LDA+IROW )
-             END IF
-             IF( NUM.GT.1 ) THEN
-                CALL ZGERV2D( CONTXT, 4, 1, BUF, 4, UP, LEFT )
--               H11 = BUF( 1 )
--               H21 = BUF( 2 )
--               H12 = BUF( 3 )
-+               H11( 1 ) = BUF( 1 )
-+               H21( 1 ) = BUF( 2 )
-+               H12( 1 ) = BUF( 3 )
-                H22 = BUF( 4 )
-             ELSE
--               H11 = A( ( ICOL-3 )*LDA+IROW-2 )
--               H21 = A( ( ICOL-3 )*LDA+IROW-1 )
--               H12 = A( ( ICOL-2 )*LDA+IROW-2 )
-+               H11( 1 ) = A( ( ICOL-3 )*LDA+IROW-2 )
-+               H21( 1 ) = A( ( ICOL-3 )*LDA+IROW-1 )
-+               H12( 1 ) = A( ( ICOL-2 )*LDA+IROW-2 )
-                H22 = A( ( ICOL-2 )*LDA+IROW-1 )
-             END IF
-          END IF
-@@ -225,20 +224,20 @@ SUBROUTINE PZLAWIL( II, JJ, M, A, DESCA, H44, H33, H43H34, V )
-             IF( NUM.GT.1 ) THEN
-                CALL ZGERV2D( CONTXT, 1, 1, H11, 1, UP, LEFT )
-             ELSE
--               H11 = A( ( ICOL-3 )*LDA+IROW-2 )
-+               H11( 1 ) = A( ( ICOL-3 )*LDA+IROW-2 )
-             END IF
-             IF( NPROW.GT.1 ) THEN
-                CALL ZGERV2D( CONTXT, 1, 1, H12, 1, UP, MYCOL )
-             ELSE
--               H12 = A( ( ICOL-2 )*LDA+IROW-2 )
-+               H12( 1 ) = A( ( ICOL-2 )*LDA+IROW-2 )
-             END IF
-             IF( NPCOL.GT.1 ) THEN
-                CALL ZGERV2D( CONTXT, 1, 1, H21, 1, MYROW, LEFT )
-             ELSE
--               H21 = A( ( ICOL-3 )*LDA+IROW-1 )
-+               H21( 1 ) = A( ( ICOL-3 )*LDA+IROW-1 )
-             END IF
-             H22 = A( ( ICOL-2 )*LDA+IROW-1 )
--            V3 = A( ( ICOL-2 )*LDA+IROW )
-+            V3( 1 ) = A( ( ICOL-2 )*LDA+IROW )
-          END IF
-       END IF
-       IF( ( MYROW.NE.II ) .OR. ( MYCOL.NE.JJ ) )
-@@ -247,24 +246,24 @@ SUBROUTINE PZLAWIL( II, JJ, M, A, DESCA, H44, H33, H43H34, V )
-       IF( MODKM1.GT.1 ) THEN
-          CALL INFOG2L( M+2, M+2, DESCA, NPROW, NPCOL, MYROW, MYCOL,
-      $                 IROW, ICOL, RSRC, JSRC )
--         H11 = A( ( ICOL-3 )*LDA+IROW-2 )
--         H21 = A( ( ICOL-3 )*LDA+IROW-1 )
--         H12 = A( ( ICOL-2 )*LDA+IROW-2 )
-+         H11( 1 ) = A( ( ICOL-3 )*LDA+IROW-2 )
-+         H21( 1 ) = A( ( ICOL-3 )*LDA+IROW-1 )
-+         H12( 1 ) = A( ( ICOL-2 )*LDA+IROW-2 )
-          H22 = A( ( ICOL-2 )*LDA+IROW-1 )
--         V3 = A( ( ICOL-2 )*LDA+IROW )
-+         V3( 1 ) = A( ( ICOL-2 )*LDA+IROW )
-       END IF
- *
--      H44S = H44 - H11
--      H33S = H33 - H11
--      V1 = ( H33S*H44S-H43H34 ) / H21 + H12
--      V2 = H22 - H11 - H33S - H44S
--      S = CABS1( V1 ) + CABS1( V2 ) + CABS1( V3 )
-+      H44S = H44 - H11( 1 )
-+      H33S = H33 - H11( 1 )
-+      V1 = ( H33S*H44S-H43H34 ) / H21( 1 ) + H12( 1 )
-+      V2 = H22 - H11( 1 ) - H33S - H44S
-+      S = CABS1( V1 ) + CABS1( V2 ) + CABS1( V3( 1 ) )
-       V1 = V1 / S
-       V2 = V2 / S
--      V3 = V3 / S
-+      V3( 1 ) = V3( 1 ) / S
-       V( 1 ) = V1
-       V( 2 ) = V2
--      V( 3 ) = V3
-+      V( 3 ) = V3( 1 )
- *
-       RETURN
- *
-diff --git a/SRC/pztrevc.f b/SRC/pztrevc.f
-index 0536475..3b27286 100644
---- a/SRC/pztrevc.f
-+++ b/SRC/pztrevc.f
-@@ -218,11 +218,12 @@ SUBROUTINE PZTREVC( SIDE, HOWMNY, SELECT, N, T, DESCT, VL, DESCVL,
-      $                   ITMP2, J, K, KI, LDT, LDVL, LDVR, LDW, MB,
-      $                   MYCOL, MYROW, NB, NPCOL, NPROW, RSRC
-       REAL               SELF
--      DOUBLE PRECISION   OVFL, REMAXD, SCALE, SMIN, SMLNUM, ULP, UNFL
-+      DOUBLE PRECISION   OVFL, REMAXD, SCALE, SMLNUM, ULP, UNFL
-       COMPLEX*16         CDUM, REMAXC, SHIFT
- *     ..
- *     .. Local Arrays ..
-       INTEGER            DESCW( DLEN_ )
-+      DOUBLE PRECISION   SMIN( 1 )
- *     ..
- *     .. External Functions ..
-       LOGICAL            LSAME
-@@ -355,13 +356,13 @@ SUBROUTINE PZTREVC( SIDE, HOWMNY, SELECT, N, T, DESCT, VL, DESCVL,
-      $            GO TO 70
-             END IF
- *
--            SMIN = ZERO
-+            SMIN( 1 ) = ZERO
-             SHIFT = CZERO
-             CALL INFOG2L( KI, KI, DESCT, NPROW, NPCOL, MYROW, MYCOL,
-      $                    IROW, ICOL, ITMP1, ITMP2 )
-             IF( ( MYROW.EQ.ITMP1 ) .AND. ( MYCOL.EQ.ITMP2 ) ) THEN
-                SHIFT = T( ( ICOL-1 )*LDT+IROW )
--               SMIN = MAX( ULP*( CABS1( SHIFT ) ), SMLNUM )
-+               SMIN( 1 ) = MAX( ULP*( CABS1( SHIFT ) ), SMLNUM )
-             END IF
-             CALL DGSUM2D( CONTXT, 'ALL', ' ', 1, 1, SMIN, 1, -1, -1 )
-             CALL ZGSUM2D( CONTXT, 'ALL', ' ', 1, 1, SHIFT, 1, -1, -1 )
-@@ -396,8 +397,9 @@ SUBROUTINE PZTREVC( SIDE, HOWMNY, SELECT, N, T, DESCT, VL, DESCVL,
-                IF( ( MYROW.EQ.ITMP1 ) .AND. ( MYCOL.EQ.ITMP2 ) ) THEN
-                   T( ( ICOL-1 )*LDT+IROW ) = T( ( ICOL-1 )*LDT+IROW ) -
-      $               SHIFT
--                  IF( CABS1( T( ( ICOL-1 )*LDT+IROW ) ).LT.SMIN ) THEN
--                     T( ( ICOL-1 )*LDT+IROW ) = DCMPLX( SMIN )
-+                  IF( CABS1( T( ( ICOL-1 )*LDT+IROW ) ).LT.SMIN( 1 ) )
-+     $            THEN
-+                     T( ( ICOL-1 )*LDT+IROW ) = DCMPLX( SMIN( 1 ) )
-                   END IF
-                END IF
-    50       CONTINUE
-@@ -467,13 +469,13 @@ SUBROUTINE PZTREVC( SIDE, HOWMNY, SELECT, N, T, DESCT, VL, DESCVL,
-      $            GO TO 110
-             END IF
- *
--            SMIN = ZERO
-+            SMIN( 1 ) = ZERO
-             SHIFT = CZERO
-             CALL INFOG2L( KI, KI, DESCT, NPROW, NPCOL, MYROW, MYCOL,
-      $                    IROW, ICOL, ITMP1, ITMP2 )
-             IF( ( MYROW.EQ.ITMP1 ) .AND. ( MYCOL.EQ.ITMP2 ) ) THEN
-                SHIFT = T( ( ICOL-1 )*LDT+IROW )
--               SMIN = MAX( ULP*( CABS1( SHIFT ) ), SMLNUM )
-+               SMIN( 1 ) = MAX( ULP*( CABS1( SHIFT ) ), SMLNUM )
-             END IF
-             CALL DGSUM2D( CONTXT, 'ALL', ' ', 1, 1, SMIN, 1, -1, -1 )
-             CALL ZGSUM2D( CONTXT, 'ALL', ' ', 1, 1, SHIFT, 1, -1, -1 )
-@@ -507,8 +509,8 @@ SUBROUTINE PZTREVC( SIDE, HOWMNY, SELECT, N, T, DESCT, VL, DESCVL,
-                IF( ( MYROW.EQ.ITMP1 ) .AND. ( MYCOL.EQ.ITMP2 ) ) THEN
-                   T( ( ICOL-1 )*LDT+IROW ) = T( ( ICOL-1 )*LDT+IROW ) -
-      $               SHIFT
--                  IF( CABS1( T( ( ICOL-1 )*LDT+IROW ) ).LT.SMIN )
--     $               T( ( ICOL-1 )*LDT+IROW ) = DCMPLX( SMIN )
-+                  IF( CABS1( T( ( ICOL-1 )*LDT+IROW ) ).LT.SMIN( 1 ) )
-+     $               T( ( ICOL-1 )*LDT+IROW ) = DCMPLX( SMIN( 1 ) )
-                END IF
-    90       CONTINUE
- *
-
-From 189c84001bcd564296a475c5c757afc9f337e828 Mon Sep 17 00:00:00 2001
-From: =?UTF-8?q?Tiziano=20M=C3=BCller?= <[email-masked]>
-Date: Thu, 25 Jun 2020 18:37:34 +0200
-Subject: [PATCH] use -std=legacy for tests with GCC-10+
-
----
- BLACS/TESTING/CMakeLists.txt | 10 +++++++---
- PBLAS/TESTING/CMakeLists.txt |  7 ++++---
- PBLAS/TIMING/CMakeLists.txt  |  5 +++--
- TESTING/EIG/CMakeLists.txt   |  3 +++
- TESTING/LIN/CMakeLists.txt   |  4 ++++
- 5 files changed, 21 insertions(+), 8 deletions(-)
-
-diff --git a/BLACS/TESTING/CMakeLists.txt b/BLACS/TESTING/CMakeLists.txt
-index d8846b5..4e91ac2 100644
---- a/BLACS/TESTING/CMakeLists.txt
-+++ b/BLACS/TESTING/CMakeLists.txt
-@@ -1,10 +1,14 @@
--set(FTestObj  
-+set(FTestObj
-    blacstest.f btprim.f tools.f)
- 
-+if ("${CMAKE_Fortran_COMPILER_ID}" STREQUAL "GNU" AND CMAKE_Fortran_COMPILER_VERSION VERSION_GREATER_EQUAL 10)
-+    set_source_files_properties(blacstest.f PROPERTIES COMPILE_FLAGS "-std=legacy")
-+endif()
-+
- add_executable(xFbtest ${FTestObj})
- target_link_libraries(xFbtest scalapack)
- 
--set(CTestObj  
-+set(CTestObj
-    Cbt.c)
- 
- set_property(
-@@ -46,4 +50,4 @@ add_test(xFbtest
-     -DRUNTIMEDIR=${CMAKE_RUNTIME_OUTPUT_DIRECTORY}
-     -DSOURCEDIR=${CMAKE_CURRENT_SOURCE_DIR}
-     -P ${CMAKE_CURRENT_SOURCE_DIR}/runtest.cmake
--    )
-\ No newline at end of file
-+    )
-diff --git a/PBLAS/TESTING/CMakeLists.txt b/PBLAS/TESTING/CMakeLists.txt
-index e60f5e4..ee77091 100644
---- a/PBLAS/TESTING/CMakeLists.txt
-+++ b/PBLAS/TESTING/CMakeLists.txt
-@@ -10,7 +10,7 @@ set (zpbtcom pzblastst.f dlamch.f ${pbtcom})
- 
- set_property(
-    SOURCE ${PblasErrorHandler}
--   APPEND PROPERTY COMPILE_DEFINITIONS TestingPblas 
-+   APPEND PROPERTY COMPILE_DEFINITIONS TestingPblas
-    )
- 
- set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${SCALAPACK_BINARY_DIR}/PBLAS/TESTING)
-@@ -74,5 +74,6 @@ add_test(dpb3tst ${MPIEXEC} ${MPIEXEC_NUMPROC_FLAG} 4 ./dpb3tst)
- add_test(cpb3tst ${MPIEXEC} ${MPIEXEC_NUMPROC_FLAG} 4 ./cpb3tst)
- add_test(zpb3tst ${MPIEXEC} ${MPIEXEC_NUMPROC_FLAG} 4 ./zpb3tst)
- 
--
--
-+if ("${CMAKE_Fortran_COMPILER_ID}" STREQUAL "GNU" AND CMAKE_Fortran_COMPILER_VERSION VERSION_GREATER_EQUAL 10)
-+    set( CMAKE_Fortran_FLAGS "${CMAKE_Fortran_FLAGS} -std=legacy" )  # local to this directory
-+endif()
-diff --git a/PBLAS/TIMING/CMakeLists.txt b/PBLAS/TIMING/CMakeLists.txt
-index 763330f..208bbc3 100644
---- a/PBLAS/TIMING/CMakeLists.txt
-+++ b/PBLAS/TIMING/CMakeLists.txt
-@@ -74,5 +74,6 @@ add_test(dpb3tim ${MPIEXEC} ${MPIEXEC_NUMPROC_FLAG} 4 ./dpb3tim)
- add_test(cpb3tim ${MPIEXEC} ${MPIEXEC_NUMPROC_FLAG} 4 ./cpb3tim)
- add_test(zpb3tim ${MPIEXEC} ${MPIEXEC_NUMPROC_FLAG} 4 ./zpb3tim)
- 
--
--
-+if ("${CMAKE_Fortran_COMPILER_ID}" STREQUAL "GNU" AND CMAKE_Fortran_COMPILER_VERSION VERSION_GREATER_EQUAL 10)
-+    set( CMAKE_Fortran_FLAGS "${CMAKE_Fortran_FLAGS} -std=legacy" )  # local to this directory
-+endif()
-diff --git a/TESTING/EIG/CMakeLists.txt b/TESTING/EIG/CMakeLists.txt
-index 97c7036..19a1f34 100644
---- a/TESTING/EIG/CMakeLists.txt
-+++ b/TESTING/EIG/CMakeLists.txt
-@@ -97,3 +97,6 @@ target_link_libraries(xzheevr scalapack ${LAPACK_LIBRARIES} ${BLAS_LIBRARIES})
- target_link_libraries(xshseqr scalapack ${LAPACK_LIBRARIES} ${BLAS_LIBRARIES})
- target_link_libraries(xdhseqr scalapack ${LAPACK_LIBRARIES} ${BLAS_LIBRARIES})
- 
-+if ("${CMAKE_Fortran_COMPILER_ID}" STREQUAL "GNU" AND CMAKE_Fortran_COMPILER_VERSION VERSION_GREATER_EQUAL 10)
-+    set( CMAKE_Fortran_FLAGS "${CMAKE_Fortran_FLAGS} -std=legacy" )  # local to this directory
-+endif()
-diff --git a/TESTING/LIN/CMakeLists.txt b/TESTING/LIN/CMakeLists.txt
-index 55a53e9..65f169b 100644
---- a/TESTING/LIN/CMakeLists.txt
-+++ b/TESTING/LIN/CMakeLists.txt
-@@ -110,3 +110,7 @@ target_link_libraries(xsls scalapack ${LAPACK_LIBRARIES} ${BLAS_LIBRARIES})
- target_link_libraries(xdls scalapack ${LAPACK_LIBRARIES} ${BLAS_LIBRARIES})
- target_link_libraries(xcls scalapack ${LAPACK_LIBRARIES} ${BLAS_LIBRARIES})
- target_link_libraries(xzls scalapack ${LAPACK_LIBRARIES} ${BLAS_LIBRARIES})
-+
-+if ("${CMAKE_Fortran_COMPILER_ID}" STREQUAL "GNU" AND CMAKE_Fortran_COMPILER_VERSION VERSION_GREATER_EQUAL 10)
-+    set( CMAKE_Fortran_FLAGS "${CMAKE_Fortran_FLAGS} -std=legacy" )  # local to this directory
-+endif()
-- 
2.39.5