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| author | Victor Leikehman <lei@il.ibm.com> | 2004-08-09 14:34:39 +0000 |
|---|---|---|
| committer | Paul Brook <pbrook@gcc.gnu.org> | 2004-08-09 14:34:39 +0000 |
| commit | 883c9d4d1237863941b95b3e7b8dba71fb49a78e (patch) | |
| tree | c587895dd83e037b88dc7cd3d97ecb67add9aa8f /libgfortran/m4/matmull.m4 | |
| parent | 705debec1e0d71c1d6c0c3e7f9346c8eed391111 (diff) | |
| download | gcc-883c9d4d1237863941b95b3e7b8dba71fb49a78e.tar.gz | |
matmul.m4, [...]: Allocate space if return value has NULL in its data field.
2004-09-09 Victor Leikehman <lei@il.ibm.com>
* m4/matmul.m4, m4/matmull.m4, intrinsics/eoshift0.c,
intrinsics/eoshift2.c, intrinsics/transpose_generic.c:
Allocate space if return value has NULL in its data field.
* generated/*.c: Regenerate.
From-SVN: r85717
Diffstat (limited to 'libgfortran/m4/matmull.m4')
| -rw-r--r-- | libgfortran/m4/matmull.m4 | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/libgfortran/m4/matmull.m4 b/libgfortran/m4/matmull.m4 index 4ee32fb9431..804127ec005 100644 --- a/libgfortran/m4/matmull.m4 +++ b/libgfortran/m4/matmull.m4 @@ -51,6 +51,36 @@ 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; if (GFC_DESCRIPTOR_SIZE (a) != 4) { |