1 files changed, 33 insertions, 5 deletions

diff --git a/libgfortran/generated/reshape_r10.c b/libgfortran/generated/reshape_r10.c
index 5069e45cdb1..c3d414320ad 100644
--- a/libgfortran/generated/reshape_r10.c
+++ b/libgfortran/generated/reshape_r10.c
@@ -37,8 +37,6 @@ Boston, MA 02110-1301, USA.  */
 
 typedef GFC_ARRAY_DESCRIPTOR(1, index_type) shape_type;
 
-/* The shape parameter is ignored. We can currently deduce the shape from the
-   return array.  */
 
 extern void reshape_r10 (gfc_array_r10 * const restrict, 
 	gfc_array_r10 * const restrict, 
@@ -83,12 +81,13 @@ reshape_r10 (gfc_array_r10 * const restrict ret,
   const GFC_REAL_10 *src;
   int n;
   int dim;
+  int sempty, pempty;
 
   if (ret->data == NULL)
     {
       rdim = shape->dim[0].ubound - shape->dim[0].lbound + 1;
       rs = 1;
-      for (n=0; n < rdim; n++)
+      for (n = 0; n < rdim; n++)
 	{
 	  ret->dim[n].lbound = 0;
 	  rex = shape->data[n * shape->dim[0].stride];
@@ -130,13 +129,17 @@ reshape_r10 (gfc_array_r10 * const restrict ret,
 
   sdim = GFC_DESCRIPTOR_RANK (source);
   ssize = 1;
+  sempty = 0;
   for (n = 0; n < sdim; n++)
     {
       scount[n] = 0;
       sstride[n] = source->dim[n].stride;
       sextent[n] = source->dim[n].ubound + 1 - source->dim[n].lbound;
       if (sextent[n] <= 0)
-        abort ();
+	{
+	  sempty = 1;
+	  sextent[n] = 0;
+	}
 
       if (ssize == sstride[n])
         ssize *= sextent[n];
@@ -148,13 +151,18 @@ reshape_r10 (gfc_array_r10 * const restrict ret,
     {
       pdim = GFC_DESCRIPTOR_RANK (pad);
       psize = 1;
+      pempty = 0;
       for (n = 0; n < pdim; n++)
         {
           pcount[n] = 0;
           pstride[n] = pad->dim[n].stride;
           pextent[n] = pad->dim[n].ubound + 1 - pad->dim[n].lbound;
           if (pextent[n] <= 0)
-            abort ();
+	    {
+	      pempty = 1;
+	      pextent[n] = 0;
+	    }
+
           if (psize == pstride[n])
             psize *= pextent[n];
           else
@@ -166,6 +174,7 @@ reshape_r10 (gfc_array_r10 * const restrict ret,
     {
       pdim = 0;
       psize = 1;
+      pempty = 1;
       pptr = NULL;
     }
 
@@ -183,6 +192,24 @@ reshape_r10 (gfc_array_r10 * const restrict ret,
   rstride0 = rstride[0];
   sstride0 = sstride[0];
 
+  if (sempty && pempty)
+    abort ();
+
+  if (sempty)
+    {
+      /* Switch immediately to the pad array.  */
+      src = pptr;
+      sptr = NULL;
+      sdim = pdim;
+      for (dim = 0; dim < pdim; dim++)
+	{
+	  scount[dim] = pcount[dim];
+	  sextent[dim] = pextent[dim];
+	  sstride[dim] = pstride[dim];
+	  sstride0 = sstride[0] * sizeof (GFC_REAL_10);
+	}
+    }
+
   while (rptr)
     {
       /* Select between the source and pad arrays.  */
@@ -192,6 +219,7 @@ reshape_r10 (gfc_array_r10 * const restrict ret,
       src += sstride0;
       rcount[0]++;
       scount[0]++;
+
       /* Advance to the next destination element.  */
       n = 0;
       while (rcount[n] == rextent[n])