diff options
Diffstat (limited to 'libgfortran/m4/matmul.m4')
| -rw-r--r-- | libgfortran/m4/matmul.m4 | 32 |
1 files changed, 31 insertions, 1 deletions
diff --git a/libgfortran/m4/matmul.m4 b/libgfortran/m4/matmul.m4 index 26b241d..7a54b05 100644 --- a/libgfortran/m4/matmul.m4 +++ b/libgfortran/m4/matmul.m4 @@ -2,7 +2,7 @@ Copyright 2002 Free Software Foundation, Inc. Contributed by Paul Brook <paul@nowt.org> -This file is part of the GNU Fortran 95 runtime library (libgfor). +This file is part of the GNU Fortran 95 runtime library (libgfortran). Libgfortran is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public @@ -52,6 +52,36 @@ void assert (GFC_DESCRIPTOR_RANK (a) == 2 || GFC_DESCRIPTOR_RANK (b) == 2); + + if (retarray->data == NULL) + { + if (GFC_DESCRIPTOR_RANK (a) == 1) + { + retarray->dim[0].lbound = 0; + retarray->dim[0].ubound = b->dim[1].ubound - b->dim[1].lbound; + retarray->dim[0].stride = 1; + } + else if (GFC_DESCRIPTOR_RANK (b) == 1) + { + retarray->dim[0].lbound = 0; + retarray->dim[0].ubound = a->dim[0].ubound - a->dim[0].lbound; + retarray->dim[0].stride = 1; + } + else + { + retarray->dim[0].lbound = 0; + retarray->dim[0].ubound = a->dim[0].ubound - a->dim[0].lbound; + retarray->dim[0].stride = 1; + + retarray->dim[1].lbound = 0; + retarray->dim[1].ubound = b->dim[1].ubound - b->dim[1].lbound; + retarray->dim[1].stride = retarray->dim[0].ubound+1; + } + + retarray->data = internal_malloc (sizeof (rtype_name) * size0 (retarray)); + retarray->base = 0; + } + abase = a->data; bbase = b->data; dest = retarray->data; |