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-rw-r--r--libgfortran/m4/transpose.m46
1 files changed, 4 insertions, 2 deletions
diff --git a/libgfortran/m4/transpose.m4 b/libgfortran/m4/transpose.m4
index 56669cecef1..98926607f99 100644
--- a/libgfortran/m4/transpose.m4
+++ b/libgfortran/m4/transpose.m4
@@ -35,11 +35,13 @@ include(iparm.m4)dnl
`#if defined (HAVE_'rtype_name`)'
-extern void transpose_`'rtype_code (rtype * ret, rtype * source);
+extern void transpose_`'rtype_code (rtype * const restrict ret,
+ rtype * const restrict source);
export_proto(transpose_`'rtype_code);
void
-transpose_`'rtype_code (rtype * ret, rtype * source)
+transpose_`'rtype_code (rtype * const restrict ret,
+ rtype * const restrict source)
{
/* r.* indicates the return array. */
index_type rxstride, rystride;