re PR libfortran/19106 ([4.0 only] segfault in executable for print *,sum(a,dim=2,mask=a>0))

2005-04-13  Thomas Koenig  <Thomas.Koenig@online.de>

        PR libfortran/19106
        * m4/iforeach.c (name`'rtype_qual`_'atype_code):  Add TODO
        that setting correct strides is a front end job.
        (`m'name`'rtype_qual`_'atype_code):  Likewise.  If mask has
        a lowest stride of 0, adjust to 1.
        * m4/ifunction.c (name`'rtype_qual`_'atype_code):  Add TODO
        that setting correct strides is a front end job.
        (`m'name`'rtype_qual`_'atype_code):  Likewise.  If mask has
        a lowest stride of 0, adjust to 1.
        * maxloc0_4_i4.c: Regenerated
        * maxloc0_4_i8.c: Regenerated
        * maxloc0_4_r4.c: Regenerated
        * maxloc0_4_r8.c: Regenerated
        * maxloc0_8_i4.c: Regenerated
        * maxloc0_8_i8.c: Regenerated
        * maxloc0_8_r4.c: Regenerated
        * maxloc0_8_r8.c: Regenerated
        * maxloc1_4_i4.c: Regenerated
        * maxloc1_4_i8.c: Regenerated
        * maxloc1_4_r4.c: Regenerated
        * maxloc1_4_r8.c: Regenerated
        * maxloc1_8_i4.c: Regenerated
        * maxloc1_8_i8.c: Regenerated
        * maxloc1_8_r4.c: Regenerated
        * maxloc1_8_r8.c: Regenerated
        * maxval_i4.c: Regenerated
        * maxval_i8.c: Regenerated
        * maxval_r4.c: Regenerated
        * maxval_r8.c: Regenerated
        * minloc0_4_i4.c: Regenerated
        * minloc0_4_i8.c: Regenerated
        * minloc0_4_r4.c: Regenerated
        * minloc0_4_r8.c: Regenerated
        * minloc0_8_i4.c: Regenerated
        * minloc0_8_i8.c: Regenerated
        * minloc0_8_r4.c: Regenerated
        * minloc0_8_r8.c: Regenerated
        * minloc1_4_i4.c: Regenerated
        * minloc1_4_i8.c: Regenerated
        * minloc1_4_r4.c: Regenerated
        * minloc1_4_r8.c: Regenerated
        * minloc1_8_i4.c: Regenerated
        * minloc1_8_i8.c: Regenerated
        * minloc1_8_r4.c: Regenerated
        * minloc1_8_r8.c: Regenerated
        * minval_i4.c: Regenerated
        * minval_i8.c: Regenerated
        * minval_r4.c: Regenerated
        * minval_r8.c: Regenerated
        * product_c4.c: Regenerated
        * product_c8.c: Regenerated
        * product_i4.c: Regenerated
        * product_i8.c: Regenerated
        * product_r4.c: Regenerated
        * product_r8.c: Regenerated
        * sum_c4.c: Regenerated
        * sum_c8.c: Regenerated
        * sum_i4.c: Regenerated
        * sum_i8.c: Regenerated
        * sum_r4.c: Regenerated
        * sum_r8.c: Regenerated

2005-04-13  Thomas Koenig  <Thomas.Koenig@online.de>

        PR libfortran/19016
        * gfortran.fortran-torture/execute/intrinsic_mmloc.f90:
        Add tests with mask generated by expression.
        * gfortran.fortran-torture/execute/intrinsic_mmval.f90:  Likewise.
        * gfortran.fortran-torture/execute/intrinsic_product.f90:  Likewise.
        * gfortran.fortran-torture/execute/intrinsic_sum.f90:  Likewise.

From-SVN: r98052

55 files changed, 238 insertions, 1 deletions

diff --git a/libgfortran/ChangeLog b/libgfortran/ChangeLog
index ca2120d..327d42d 100644
--- a/libgfortran/ChangeLog
+++ b/libgfortran/ChangeLog
@@ -1,3 +1,67 @@
+2005-04-13  Thomas Koenig  <Thomas.Koenig@online.de>
+
+	PR libfortran/19106
+	* m4/iforeach.c (name`'rtype_qual`_'atype_code):  Add TODO
+	that setting correct strides is a front end job.
+	(`m'name`'rtype_qual`_'atype_code):  Likewise.  If mask has
+	a lowest stride of 0, adjust to 1.
+	* m4/ifunction.c (name`'rtype_qual`_'atype_code):  Add TODO
+	that setting correct strides is a front end job.
+	(`m'name`'rtype_qual`_'atype_code):  Likewise.  If mask has
+	a lowest stride of 0, adjust to 1.
+	* maxloc0_4_i4.c: Regenerated
+	* maxloc0_4_i8.c: Regenerated
+	* maxloc0_4_r4.c: Regenerated
+	* maxloc0_4_r8.c: Regenerated
+	* maxloc0_8_i4.c: Regenerated
+	* maxloc0_8_i8.c: Regenerated
+	* maxloc0_8_r4.c: Regenerated
+	* maxloc0_8_r8.c: Regenerated
+	* maxloc1_4_i4.c: Regenerated
+	* maxloc1_4_i8.c: Regenerated
+	* maxloc1_4_r4.c: Regenerated
+	* maxloc1_4_r8.c: Regenerated
+	* maxloc1_8_i4.c: Regenerated
+	* maxloc1_8_i8.c: Regenerated
+	* maxloc1_8_r4.c: Regenerated
+	* maxloc1_8_r8.c: Regenerated
+	* maxval_i4.c: Regenerated
+	* maxval_i8.c: Regenerated
+	* maxval_r4.c: Regenerated
+	* maxval_r8.c: Regenerated
+	* minloc0_4_i4.c: Regenerated
+	* minloc0_4_i8.c: Regenerated
+	* minloc0_4_r4.c: Regenerated
+	* minloc0_4_r8.c: Regenerated
+	* minloc0_8_i4.c: Regenerated
+	* minloc0_8_i8.c: Regenerated
+	* minloc0_8_r4.c: Regenerated
+	* minloc0_8_r8.c: Regenerated
+	* minloc1_4_i4.c: Regenerated
+	* minloc1_4_i8.c: Regenerated
+	* minloc1_4_r4.c: Regenerated
+	* minloc1_4_r8.c: Regenerated
+	* minloc1_8_i4.c: Regenerated
+	* minloc1_8_i8.c: Regenerated
+	* minloc1_8_r4.c: Regenerated
+	* minloc1_8_r8.c: Regenerated
+	* minval_i4.c: Regenerated
+	* minval_i8.c: Regenerated
+	* minval_r4.c: Regenerated
+	* minval_r8.c: Regenerated
+	* product_c4.c: Regenerated
+	* product_c8.c: Regenerated
+	* product_i4.c: Regenerated
+	* product_i8.c: Regenerated
+	* product_r4.c: Regenerated
+	* product_r8.c: Regenerated
+	* sum_c4.c: Regenerated
+	* sum_c8.c: Regenerated
+	* sum_i4.c: Regenerated
+	* sum_i8.c: Regenerated
+	* sum_r4.c: Regenerated
+	* sum_r8.c: Regenerated
+
 2005-04-10  Francois-Xavier Coudert  <coudert@clipper.ens.fr>
 
 	PR libfortran/20788
diff --git a/libgfortran/generated/maxloc0_4_i4.c b/libgfortran/generated/maxloc0_4_i4.c
index a483c43..94e2ec5 100644
--- a/libgfortran/generated/maxloc0_4_i4.c
+++ b/libgfortran/generated/maxloc0_4_i4.c
@@ -195,6 +195,9 @@ mmaxloc0_4_i4 (gfc_array_i4 * retarray, gfc_array_i4 *array,
   if (array->dim[0].stride == 0)
     array->dim[0].stride = 1;
 
+  if (mask->dim[0].stride == 0)
+    mask->dim[0].stride = 1;
+
   dstride = retarray->dim[0].stride;
   dest = retarray->data;
   for (n = 0; n < rank; n++)
diff --git a/libgfortran/generated/maxloc0_4_i8.c b/libgfortran/generated/maxloc0_4_i8.c
index ced6d6a..85e0ea5 100644
--- a/libgfortran/generated/maxloc0_4_i8.c
+++ b/libgfortran/generated/maxloc0_4_i8.c
@@ -195,6 +195,9 @@ mmaxloc0_4_i8 (gfc_array_i4 * retarray, gfc_array_i8 *array,
   if (array->dim[0].stride == 0)
     array->dim[0].stride = 1;
 
+  if (mask->dim[0].stride == 0)
+    mask->dim[0].stride = 1;
+
   dstride = retarray->dim[0].stride;
   dest = retarray->data;
   for (n = 0; n < rank; n++)
diff --git a/libgfortran/generated/maxloc0_4_r4.c b/libgfortran/generated/maxloc0_4_r4.c
index 06eb04c..14f64e4 100644
--- a/libgfortran/generated/maxloc0_4_r4.c
+++ b/libgfortran/generated/maxloc0_4_r4.c
@@ -195,6 +195,9 @@ mmaxloc0_4_r4 (gfc_array_i4 * retarray, gfc_array_r4 *array,
   if (array->dim[0].stride == 0)
     array->dim[0].stride = 1;
 
+  if (mask->dim[0].stride == 0)
+    mask->dim[0].stride = 1;
+
   dstride = retarray->dim[0].stride;
   dest = retarray->data;
   for (n = 0; n < rank; n++)
diff --git a/libgfortran/generated/maxloc0_4_r8.c b/libgfortran/generated/maxloc0_4_r8.c
index 7913218..caa3388 100644
--- a/libgfortran/generated/maxloc0_4_r8.c
+++ b/libgfortran/generated/maxloc0_4_r8.c
@@ -195,6 +195,9 @@ mmaxloc0_4_r8 (gfc_array_i4 * retarray, gfc_array_r8 *array,
   if (array->dim[0].stride == 0)
     array->dim[0].stride = 1;
 
+  if (mask->dim[0].stride == 0)
+    mask->dim[0].stride = 1;
+
   dstride = retarray->dim[0].stride;
   dest = retarray->data;
   for (n = 0; n < rank; n++)
diff --git a/libgfortran/generated/maxloc0_8_i4.c b/libgfortran/generated/maxloc0_8_i4.c
index 49d370d..6999ffa 100644
--- a/libgfortran/generated/maxloc0_8_i4.c
+++ b/libgfortran/generated/maxloc0_8_i4.c
@@ -195,6 +195,9 @@ mmaxloc0_8_i4 (gfc_array_i8 * retarray, gfc_array_i4 *array,
   if (array->dim[0].stride == 0)
     array->dim[0].stride = 1;
 
+  if (mask->dim[0].stride == 0)
+    mask->dim[0].stride = 1;
+
   dstride = retarray->dim[0].stride;
   dest = retarray->data;
   for (n = 0; n < rank; n++)
diff --git a/libgfortran/generated/maxloc0_8_i8.c b/libgfortran/generated/maxloc0_8_i8.c
index 100c011..614e6df 100644
--- a/libgfortran/generated/maxloc0_8_i8.c
+++ b/libgfortran/generated/maxloc0_8_i8.c
@@ -195,6 +195,9 @@ mmaxloc0_8_i8 (gfc_array_i8 * retarray, gfc_array_i8 *array,
   if (array->dim[0].stride == 0)
     array->dim[0].stride = 1;
 
+  if (mask->dim[0].stride == 0)
+    mask->dim[0].stride = 1;
+
   dstride = retarray->dim[0].stride;
   dest = retarray->data;
   for (n = 0; n < rank; n++)
diff --git a/libgfortran/generated/maxloc0_8_r4.c b/libgfortran/generated/maxloc0_8_r4.c
index 4cf8364..b9e1950 100644
--- a/libgfortran/generated/maxloc0_8_r4.c
+++ b/libgfortran/generated/maxloc0_8_r4.c
@@ -195,6 +195,9 @@ mmaxloc0_8_r4 (gfc_array_i8 * retarray, gfc_array_r4 *array,
   if (array->dim[0].stride == 0)
     array->dim[0].stride = 1;
 
+  if (mask->dim[0].stride == 0)
+    mask->dim[0].stride = 1;
+
   dstride = retarray->dim[0].stride;
   dest = retarray->data;
   for (n = 0; n < rank; n++)
diff --git a/libgfortran/generated/maxloc0_8_r8.c b/libgfortran/generated/maxloc0_8_r8.c
index 1a0ccee..b7e216b 100644
--- a/libgfortran/generated/maxloc0_8_r8.c
+++ b/libgfortran/generated/maxloc0_8_r8.c
@@ -195,6 +195,9 @@ mmaxloc0_8_r8 (gfc_array_i8 * retarray, gfc_array_r8 *array,
   if (array->dim[0].stride == 0)
     array->dim[0].stride = 1;
 
+  if (mask->dim[0].stride == 0)
+    mask->dim[0].stride = 1;
+
   dstride = retarray->dim[0].stride;
   dest = retarray->data;
   for (n = 0; n < rank; n++)
diff --git a/libgfortran/generated/maxloc1_4_i4.c b/libgfortran/generated/maxloc1_4_i4.c
index 38c6836..deeb063 100644
--- a/libgfortran/generated/maxloc1_4_i4.c
+++ b/libgfortran/generated/maxloc1_4_i4.c
@@ -200,6 +200,9 @@ mmaxloc1_4_i4 (gfc_array_i4 * retarray, gfc_array_i4 * array,
   if (array->dim[0].stride == 0)
     array->dim[0].stride = 1;
 
+  if (mask->dim[0].stride == 0)
+    mask->dim[0].stride = 1;
+
   len = array->dim[dim].ubound + 1 - array->dim[dim].lbound;
   if (len <= 0)
     return;
diff --git a/libgfortran/generated/maxloc1_4_i8.c b/libgfortran/generated/maxloc1_4_i8.c
index 9c6c732..80555e8 100644
--- a/libgfortran/generated/maxloc1_4_i8.c
+++ b/libgfortran/generated/maxloc1_4_i8.c
@@ -200,6 +200,9 @@ mmaxloc1_4_i8 (gfc_array_i4 * retarray, gfc_array_i8 * array,
   if (array->dim[0].stride == 0)
     array->dim[0].stride = 1;
 
+  if (mask->dim[0].stride == 0)
+    mask->dim[0].stride = 1;
+
   len = array->dim[dim].ubound + 1 - array->dim[dim].lbound;
   if (len <= 0)
     return;
diff --git a/libgfortran/generated/maxloc1_4_r4.c b/libgfortran/generated/maxloc1_4_r4.c
index 4048d2b..55d5229 100644
--- a/libgfortran/generated/maxloc1_4_r4.c
+++ b/libgfortran/generated/maxloc1_4_r4.c
@@ -200,6 +200,9 @@ mmaxloc1_4_r4 (gfc_array_i4 * retarray, gfc_array_r4 * array,
   if (array->dim[0].stride == 0)
     array->dim[0].stride = 1;
 
+  if (mask->dim[0].stride == 0)
+    mask->dim[0].stride = 1;
+
   len = array->dim[dim].ubound + 1 - array->dim[dim].lbound;
   if (len <= 0)
     return;
diff --git a/libgfortran/generated/maxloc1_4_r8.c b/libgfortran/generated/maxloc1_4_r8.c
index f27a1df..aab24a1 100644
--- a/libgfortran/generated/maxloc1_4_r8.c
+++ b/libgfortran/generated/maxloc1_4_r8.c
@@ -200,6 +200,9 @@ mmaxloc1_4_r8 (gfc_array_i4 * retarray, gfc_array_r8 * array,
   if (array->dim[0].stride == 0)
     array->dim[0].stride = 1;
 
+  if (mask->dim[0].stride == 0)
+    mask->dim[0].stride = 1;
+
   len = array->dim[dim].ubound + 1 - array->dim[dim].lbound;
   if (len <= 0)
     return;
diff --git a/libgfortran/generated/maxloc1_8_i4.c b/libgfortran/generated/maxloc1_8_i4.c
index 448c9f9..807be63 100644
--- a/libgfortran/generated/maxloc1_8_i4.c
+++ b/libgfortran/generated/maxloc1_8_i4.c
@@ -200,6 +200,9 @@ mmaxloc1_8_i4 (gfc_array_i8 * retarray, gfc_array_i4 * array,
   if (array->dim[0].stride == 0)
     array->dim[0].stride = 1;
 
+  if (mask->dim[0].stride == 0)
+    mask->dim[0].stride = 1;
+
   len = array->dim[dim].ubound + 1 - array->dim[dim].lbound;
   if (len <= 0)
     return;
diff --git a/libgfortran/generated/maxloc1_8_i8.c b/libgfortran/generated/maxloc1_8_i8.c
index fb91a6a..e86cd08 100644
--- a/libgfortran/generated/maxloc1_8_i8.c
+++ b/libgfortran/generated/maxloc1_8_i8.c
@@ -200,6 +200,9 @@ mmaxloc1_8_i8 (gfc_array_i8 * retarray, gfc_array_i8 * array,
   if (array->dim[0].stride == 0)
     array->dim[0].stride = 1;
 
+  if (mask->dim[0].stride == 0)
+    mask->dim[0].stride = 1;
+
   len = array->dim[dim].ubound + 1 - array->dim[dim].lbound;
   if (len <= 0)
     return;
diff --git a/libgfortran/generated/maxloc1_8_r4.c b/libgfortran/generated/maxloc1_8_r4.c
index 33159fb..584bfb4 100644
--- a/libgfortran/generated/maxloc1_8_r4.c
+++ b/libgfortran/generated/maxloc1_8_r4.c
@@ -200,6 +200,9 @@ mmaxloc1_8_r4 (gfc_array_i8 * retarray, gfc_array_r4 * array,
   if (array->dim[0].stride == 0)
     array->dim[0].stride = 1;
 
+  if (mask->dim[0].stride == 0)
+    mask->dim[0].stride = 1;
+
   len = array->dim[dim].ubound + 1 - array->dim[dim].lbound;
   if (len <= 0)
     return;
diff --git a/libgfortran/generated/maxloc1_8_r8.c b/libgfortran/generated/maxloc1_8_r8.c
index b1f7805..60c8c3d 100644
--- a/libgfortran/generated/maxloc1_8_r8.c
+++ b/libgfortran/generated/maxloc1_8_r8.c
@@ -200,6 +200,9 @@ mmaxloc1_8_r8 (gfc_array_i8 * retarray, gfc_array_r8 * array,
   if (array->dim[0].stride == 0)
     array->dim[0].stride = 1;
 
+  if (mask->dim[0].stride == 0)
+    mask->dim[0].stride = 1;
+
   len = array->dim[dim].ubound + 1 - array->dim[dim].lbound;
   if (len <= 0)
     return;
diff --git a/libgfortran/generated/maxval_i4.c b/libgfortran/generated/maxval_i4.c
index e992327..0bf088f 100644
--- a/libgfortran/generated/maxval_i4.c
+++ b/libgfortran/generated/maxval_i4.c
@@ -194,6 +194,9 @@ mmaxval_i4 (gfc_array_i4 * retarray, gfc_array_i4 * array,
   if (array->dim[0].stride == 0)
     array->dim[0].stride = 1;
 
+  if (mask->dim[0].stride == 0)
+    mask->dim[0].stride = 1;
+
   len = array->dim[dim].ubound + 1 - array->dim[dim].lbound;
   if (len <= 0)
     return;
diff --git a/libgfortran/generated/maxval_i8.c b/libgfortran/generated/maxval_i8.c
index 3e60377..2acdef9 100644
--- a/libgfortran/generated/maxval_i8.c
+++ b/libgfortran/generated/maxval_i8.c
@@ -194,6 +194,9 @@ mmaxval_i8 (gfc_array_i8 * retarray, gfc_array_i8 * array,
   if (array->dim[0].stride == 0)
     array->dim[0].stride = 1;
 
+  if (mask->dim[0].stride == 0)
+    mask->dim[0].stride = 1;
+
   len = array->dim[dim].ubound + 1 - array->dim[dim].lbound;
   if (len <= 0)
     return;
diff --git a/libgfortran/generated/maxval_r4.c b/libgfortran/generated/maxval_r4.c
index 8e94efb..46948b9 100644
--- a/libgfortran/generated/maxval_r4.c
+++ b/libgfortran/generated/maxval_r4.c
@@ -194,6 +194,9 @@ mmaxval_r4 (gfc_array_r4 * retarray, gfc_array_r4 * array,
   if (array->dim[0].stride == 0)
     array->dim[0].stride = 1;
 
+  if (mask->dim[0].stride == 0)
+    mask->dim[0].stride = 1;
+
   len = array->dim[dim].ubound + 1 - array->dim[dim].lbound;
   if (len <= 0)
     return;
diff --git a/libgfortran/generated/maxval_r8.c b/libgfortran/generated/maxval_r8.c
index 40a3575..b7bb89c 100644
--- a/libgfortran/generated/maxval_r8.c
+++ b/libgfortran/generated/maxval_r8.c
@@ -194,6 +194,9 @@ mmaxval_r8 (gfc_array_r8 * retarray, gfc_array_r8 * array,
   if (array->dim[0].stride == 0)
     array->dim[0].stride = 1;
 
+  if (mask->dim[0].stride == 0)
+    mask->dim[0].stride = 1;
+
   len = array->dim[dim].ubound + 1 - array->dim[dim].lbound;
   if (len <= 0)
     return;
diff --git a/libgfortran/generated/minloc0_4_i4.c b/libgfortran/generated/minloc0_4_i4.c
index 178bf5a..4bb7a5a 100644
--- a/libgfortran/generated/minloc0_4_i4.c
+++ b/libgfortran/generated/minloc0_4_i4.c
@@ -195,6 +195,9 @@ mminloc0_4_i4 (gfc_array_i4 * retarray, gfc_array_i4 *array,
   if (array->dim[0].stride == 0)
     array->dim[0].stride = 1;
 
+  if (mask->dim[0].stride == 0)
+    mask->dim[0].stride = 1;
+
   dstride = retarray->dim[0].stride;
   dest = retarray->data;
   for (n = 0; n < rank; n++)
@@ -238,7 +241,7 @@ mminloc0_4_i4 (gfc_array_i4 * retarray, gfc_array_i4 *array,
     {
       {
         /* Implementation start.  */
-
+  printf("mbase = %p, *mbase = %d, *base=%d\n");
   if (*mbase && *base < minval)
     {
       minval = *base;
diff --git a/libgfortran/generated/minloc0_4_i8.c b/libgfortran/generated/minloc0_4_i8.c
index d87a444..9d7a1a4 100644
--- a/libgfortran/generated/minloc0_4_i8.c
+++ b/libgfortran/generated/minloc0_4_i8.c
@@ -195,6 +195,9 @@ mminloc0_4_i8 (gfc_array_i4 * retarray, gfc_array_i8 *array,
   if (array->dim[0].stride == 0)
     array->dim[0].stride = 1;
 
+  if (mask->dim[0].stride == 0)
+    mask->dim[0].stride = 1;
+
   dstride = retarray->dim[0].stride;
   dest = retarray->data;
   for (n = 0; n < rank; n++)
diff --git a/libgfortran/generated/minloc0_4_r4.c b/libgfortran/generated/minloc0_4_r4.c
index 21c9edf..3b54a3b 100644
--- a/libgfortran/generated/minloc0_4_r4.c
+++ b/libgfortran/generated/minloc0_4_r4.c
@@ -195,6 +195,9 @@ mminloc0_4_r4 (gfc_array_i4 * retarray, gfc_array_r4 *array,
   if (array->dim[0].stride == 0)
     array->dim[0].stride = 1;
 
+  if (mask->dim[0].stride == 0)
+    mask->dim[0].stride = 1;
+
   dstride = retarray->dim[0].stride;
   dest = retarray->data;
   for (n = 0; n < rank; n++)
diff --git a/libgfortran/generated/minloc0_4_r8.c b/libgfortran/generated/minloc0_4_r8.c
index a00d013..9866538 100644
--- a/libgfortran/generated/minloc0_4_r8.c
+++ b/libgfortran/generated/minloc0_4_r8.c
@@ -195,6 +195,9 @@ mminloc0_4_r8 (gfc_array_i4 * retarray, gfc_array_r8 *array,
   if (array->dim[0].stride == 0)
     array->dim[0].stride = 1;
 
+  if (mask->dim[0].stride == 0)
+    mask->dim[0].stride = 1;
+
   dstride = retarray->dim[0].stride;
   dest = retarray->data;
   for (n = 0; n < rank; n++)
diff --git a/libgfortran/generated/minloc0_8_i4.c b/libgfortran/generated/minloc0_8_i4.c
index 340c54d8..4440a9b 100644
--- a/libgfortran/generated/minloc0_8_i4.c
+++ b/libgfortran/generated/minloc0_8_i4.c
@@ -195,6 +195,9 @@ mminloc0_8_i4 (gfc_array_i8 * retarray, gfc_array_i4 *array,
   if (array->dim[0].stride == 0)
     array->dim[0].stride = 1;
 
+  if (mask->dim[0].stride == 0)
+    mask->dim[0].stride = 1;
+
   dstride = retarray->dim[0].stride;
   dest = retarray->data;
   for (n = 0; n < rank; n++)
diff --git a/libgfortran/generated/minloc0_8_i8.c b/libgfortran/generated/minloc0_8_i8.c
index 5941eb4..f2ee93c 100644
--- a/libgfortran/generated/minloc0_8_i8.c
+++ b/libgfortran/generated/minloc0_8_i8.c
@@ -195,6 +195,9 @@ mminloc0_8_i8 (gfc_array_i8 * retarray, gfc_array_i8 *array,
   if (array->dim[0].stride == 0)
     array->dim[0].stride = 1;
 
+  if (mask->dim[0].stride == 0)
+    mask->dim[0].stride = 1;
+
   dstride = retarray->dim[0].stride;
   dest = retarray->data;
   for (n = 0; n < rank; n++)
diff --git a/libgfortran/generated/minloc0_8_r4.c b/libgfortran/generated/minloc0_8_r4.c
index 9900bc9..1f38c912 100644
--- a/libgfortran/generated/minloc0_8_r4.c
+++ b/libgfortran/generated/minloc0_8_r4.c
@@ -195,6 +195,9 @@ mminloc0_8_r4 (gfc_array_i8 * retarray, gfc_array_r4 *array,
   if (array->dim[0].stride == 0)
     array->dim[0].stride = 1;
 
+  if (mask->dim[0].stride == 0)
+    mask->dim[0].stride = 1;
+
   dstride = retarray->dim[0].stride;
   dest = retarray->data;
   for (n = 0; n < rank; n++)
diff --git a/libgfortran/generated/minloc0_8_r8.c b/libgfortran/generated/minloc0_8_r8.c
index d1caf2a..773ab48 100644
--- a/libgfortran/generated/minloc0_8_r8.c
+++ b/libgfortran/generated/minloc0_8_r8.c
@@ -195,6 +195,9 @@ mminloc0_8_r8 (gfc_array_i8 * retarray, gfc_array_r8 *array,
   if (array->dim[0].stride == 0)
     array->dim[0].stride = 1;
 
+  if (mask->dim[0].stride == 0)
+    mask->dim[0].stride = 1;
+
   dstride = retarray->dim[0].stride;
   dest = retarray->data;
   for (n = 0; n < rank; n++)
diff --git a/libgfortran/generated/minloc1_4_i4.c b/libgfortran/generated/minloc1_4_i4.c
index 76f082b..8c99d83 100644
--- a/libgfortran/generated/minloc1_4_i4.c
+++ b/libgfortran/generated/minloc1_4_i4.c
@@ -200,6 +200,9 @@ mminloc1_4_i4 (gfc_array_i4 * retarray, gfc_array_i4 * array,
   if (array->dim[0].stride == 0)
     array->dim[0].stride = 1;
 
+  if (mask->dim[0].stride == 0)
+    mask->dim[0].stride = 1;
+
   len = array->dim[dim].ubound + 1 - array->dim[dim].lbound;
   if (len <= 0)
     return;
diff --git a/libgfortran/generated/minloc1_4_i8.c b/libgfortran/generated/minloc1_4_i8.c
index 358b4fa..48596a6 100644
--- a/libgfortran/generated/minloc1_4_i8.c
+++ b/libgfortran/generated/minloc1_4_i8.c
@@ -200,6 +200,9 @@ mminloc1_4_i8 (gfc_array_i4 * retarray, gfc_array_i8 * array,
   if (array->dim[0].stride == 0)
     array->dim[0].stride = 1;
 
+  if (mask->dim[0].stride == 0)
+    mask->dim[0].stride = 1;
+
   len = array->dim[dim].ubound + 1 - array->dim[dim].lbound;
   if (len <= 0)
     return;
diff --git a/libgfortran/generated/minloc1_4_r4.c b/libgfortran/generated/minloc1_4_r4.c
index b61e6b5..0b9d15c 100644
--- a/libgfortran/generated/minloc1_4_r4.c
+++ b/libgfortran/generated/minloc1_4_r4.c
@@ -200,6 +200,9 @@ mminloc1_4_r4 (gfc_array_i4 * retarray, gfc_array_r4 * array,
   if (array->dim[0].stride == 0)
     array->dim[0].stride = 1;
 
+  if (mask->dim[0].stride == 0)
+    mask->dim[0].stride = 1;
+
   len = array->dim[dim].ubound + 1 - array->dim[dim].lbound;
   if (len <= 0)
     return;
diff --git a/libgfortran/generated/minloc1_4_r8.c b/libgfortran/generated/minloc1_4_r8.c
index 65c1fac..25d366a 100644
--- a/libgfortran/generated/minloc1_4_r8.c
+++ b/libgfortran/generated/minloc1_4_r8.c
@@ -200,6 +200,9 @@ mminloc1_4_r8 (gfc_array_i4 * retarray, gfc_array_r8 * array,
   if (array->dim[0].stride == 0)
     array->dim[0].stride = 1;
 
+  if (mask->dim[0].stride == 0)
+    mask->dim[0].stride = 1;
+
   len = array->dim[dim].ubound + 1 - array->dim[dim].lbound;
   if (len <= 0)
     return;
diff --git a/libgfortran/generated/minloc1_8_i4.c b/libgfortran/generated/minloc1_8_i4.c
index a428c91..a57efe6 100644
--- a/libgfortran/generated/minloc1_8_i4.c
+++ b/libgfortran/generated/minloc1_8_i4.c
@@ -200,6 +200,9 @@ mminloc1_8_i4 (gfc_array_i8 * retarray, gfc_array_i4 * array,
   if (array->dim[0].stride == 0)
     array->dim[0].stride = 1;
 
+  if (mask->dim[0].stride == 0)
+    mask->dim[0].stride = 1;
+
   len = array->dim[dim].ubound + 1 - array->dim[dim].lbound;
   if (len <= 0)
     return;
diff --git a/libgfortran/generated/minloc1_8_i8.c b/libgfortran/generated/minloc1_8_i8.c
index fd7f8d6..5e1603a 100644
--- a/libgfortran/generated/minloc1_8_i8.c
+++ b/libgfortran/generated/minloc1_8_i8.c
@@ -200,6 +200,9 @@ mminloc1_8_i8 (gfc_array_i8 * retarray, gfc_array_i8 * array,
   if (array->dim[0].stride == 0)
     array->dim[0].stride = 1;
 
+  if (mask->dim[0].stride == 0)
+    mask->dim[0].stride = 1;
+
   len = array->dim[dim].ubound + 1 - array->dim[dim].lbound;
   if (len <= 0)
     return;
diff --git a/libgfortran/generated/minloc1_8_r4.c b/libgfortran/generated/minloc1_8_r4.c
index 0f15fc4..643765a 100644
--- a/libgfortran/generated/minloc1_8_r4.c
+++ b/libgfortran/generated/minloc1_8_r4.c
@@ -200,6 +200,9 @@ mminloc1_8_r4 (gfc_array_i8 * retarray, gfc_array_r4 * array,
   if (array->dim[0].stride == 0)
     array->dim[0].stride = 1;
 
+  if (mask->dim[0].stride == 0)
+    mask->dim[0].stride = 1;
+
   len = array->dim[dim].ubound + 1 - array->dim[dim].lbound;
   if (len <= 0)
     return;
diff --git a/libgfortran/generated/minloc1_8_r8.c b/libgfortran/generated/minloc1_8_r8.c
index edd9a71..7d2dc41 100644
--- a/libgfortran/generated/minloc1_8_r8.c
+++ b/libgfortran/generated/minloc1_8_r8.c
@@ -200,6 +200,9 @@ mminloc1_8_r8 (gfc_array_i8 * retarray, gfc_array_r8 * array,
   if (array->dim[0].stride == 0)
     array->dim[0].stride = 1;
 
+  if (mask->dim[0].stride == 0)
+    mask->dim[0].stride = 1;
+
   len = array->dim[dim].ubound + 1 - array->dim[dim].lbound;
   if (len <= 0)
     return;
diff --git a/libgfortran/generated/minval_i4.c b/libgfortran/generated/minval_i4.c
index 6933011..d0a8a5e 100644
--- a/libgfortran/generated/minval_i4.c
+++ b/libgfortran/generated/minval_i4.c
@@ -194,6 +194,9 @@ mminval_i4 (gfc_array_i4 * retarray, gfc_array_i4 * array,
   if (array->dim[0].stride == 0)
     array->dim[0].stride = 1;
 
+  if (mask->dim[0].stride == 0)
+    mask->dim[0].stride = 1;
+
   len = array->dim[dim].ubound + 1 - array->dim[dim].lbound;
   if (len <= 0)
     return;
diff --git a/libgfortran/generated/minval_i8.c b/libgfortran/generated/minval_i8.c
index 579e5f9..9d44514 100644
--- a/libgfortran/generated/minval_i8.c
+++ b/libgfortran/generated/minval_i8.c
@@ -194,6 +194,9 @@ mminval_i8 (gfc_array_i8 * retarray, gfc_array_i8 * array,
   if (array->dim[0].stride == 0)
     array->dim[0].stride = 1;
 
+  if (mask->dim[0].stride == 0)
+    mask->dim[0].stride = 1;
+
   len = array->dim[dim].ubound + 1 - array->dim[dim].lbound;
   if (len <= 0)
     return;
diff --git a/libgfortran/generated/minval_r4.c b/libgfortran/generated/minval_r4.c
index d936e2c..4220d87 100644
--- a/libgfortran/generated/minval_r4.c
+++ b/libgfortran/generated/minval_r4.c
@@ -194,6 +194,9 @@ mminval_r4 (gfc_array_r4 * retarray, gfc_array_r4 * array,
   if (array->dim[0].stride == 0)
     array->dim[0].stride = 1;
 
+  if (mask->dim[0].stride == 0)
+    mask->dim[0].stride = 1;
+
   len = array->dim[dim].ubound + 1 - array->dim[dim].lbound;
   if (len <= 0)
     return;
diff --git a/libgfortran/generated/minval_r8.c b/libgfortran/generated/minval_r8.c
index a85e29e..d6c5b00 100644
--- a/libgfortran/generated/minval_r8.c
+++ b/libgfortran/generated/minval_r8.c
@@ -194,6 +194,9 @@ mminval_r8 (gfc_array_r8 * retarray, gfc_array_r8 * array,
   if (array->dim[0].stride == 0)
     array->dim[0].stride = 1;
 
+  if (mask->dim[0].stride == 0)
+    mask->dim[0].stride = 1;
+
   len = array->dim[dim].ubound + 1 - array->dim[dim].lbound;
   if (len <= 0)
     return;
diff --git a/libgfortran/generated/product_c4.c b/libgfortran/generated/product_c4.c
index 2960470..d20ad9b 100644
--- a/libgfortran/generated/product_c4.c
+++ b/libgfortran/generated/product_c4.c
@@ -192,6 +192,9 @@ mproduct_c4 (gfc_array_c4 * retarray, gfc_array_c4 * array,
   if (array->dim[0].stride == 0)
     array->dim[0].stride = 1;
 
+  if (mask->dim[0].stride == 0)
+    mask->dim[0].stride = 1;
+
   len = array->dim[dim].ubound + 1 - array->dim[dim].lbound;
   if (len <= 0)
     return;
diff --git a/libgfortran/generated/product_c8.c b/libgfortran/generated/product_c8.c
index fc3eccb..706e973 100644
--- a/libgfortran/generated/product_c8.c
+++ b/libgfortran/generated/product_c8.c
@@ -192,6 +192,9 @@ mproduct_c8 (gfc_array_c8 * retarray, gfc_array_c8 * array,
   if (array->dim[0].stride == 0)
     array->dim[0].stride = 1;
 
+  if (mask->dim[0].stride == 0)
+    mask->dim[0].stride = 1;
+
   len = array->dim[dim].ubound + 1 - array->dim[dim].lbound;
   if (len <= 0)
     return;
diff --git a/libgfortran/generated/product_i4.c b/libgfortran/generated/product_i4.c
index d349b66..f8f86d6 100644
--- a/libgfortran/generated/product_i4.c
+++ b/libgfortran/generated/product_i4.c
@@ -192,6 +192,9 @@ mproduct_i4 (gfc_array_i4 * retarray, gfc_array_i4 * array,
   if (array->dim[0].stride == 0)
     array->dim[0].stride = 1;
 
+  if (mask->dim[0].stride == 0)
+    mask->dim[0].stride = 1;
+
   len = array->dim[dim].ubound + 1 - array->dim[dim].lbound;
   if (len <= 0)
     return;
diff --git a/libgfortran/generated/product_i8.c b/libgfortran/generated/product_i8.c
index 1fe0745..00ae28b 100644
--- a/libgfortran/generated/product_i8.c
+++ b/libgfortran/generated/product_i8.c
@@ -192,6 +192,9 @@ mproduct_i8 (gfc_array_i8 * retarray, gfc_array_i8 * array,
   if (array->dim[0].stride == 0)
     array->dim[0].stride = 1;
 
+  if (mask->dim[0].stride == 0)
+    mask->dim[0].stride = 1;
+
   len = array->dim[dim].ubound + 1 - array->dim[dim].lbound;
   if (len <= 0)
     return;
diff --git a/libgfortran/generated/product_r4.c b/libgfortran/generated/product_r4.c
index 592210d..ea377bb 100644
--- a/libgfortran/generated/product_r4.c
+++ b/libgfortran/generated/product_r4.c
@@ -192,6 +192,9 @@ mproduct_r4 (gfc_array_r4 * retarray, gfc_array_r4 * array,
   if (array->dim[0].stride == 0)
     array->dim[0].stride = 1;
 
+  if (mask->dim[0].stride == 0)
+    mask->dim[0].stride = 1;
+
   len = array->dim[dim].ubound + 1 - array->dim[dim].lbound;
   if (len <= 0)
     return;
diff --git a/libgfortran/generated/product_r8.c b/libgfortran/generated/product_r8.c
index 922bcbe..58d22cf 100644
--- a/libgfortran/generated/product_r8.c
+++ b/libgfortran/generated/product_r8.c
@@ -192,6 +192,9 @@ mproduct_r8 (gfc_array_r8 * retarray, gfc_array_r8 * array,
   if (array->dim[0].stride == 0)
     array->dim[0].stride = 1;
 
+  if (mask->dim[0].stride == 0)
+    mask->dim[0].stride = 1;
+
   len = array->dim[dim].ubound + 1 - array->dim[dim].lbound;
   if (len <= 0)
     return;
diff --git a/libgfortran/generated/sum_c4.c b/libgfortran/generated/sum_c4.c
index 74efd07..d9b36d8 100644
--- a/libgfortran/generated/sum_c4.c
+++ b/libgfortran/generated/sum_c4.c
@@ -192,6 +192,9 @@ msum_c4 (gfc_array_c4 * retarray, gfc_array_c4 * array,
   if (array->dim[0].stride == 0)
     array->dim[0].stride = 1;
 
+  if (mask->dim[0].stride == 0)
+    mask->dim[0].stride = 1;
+
   len = array->dim[dim].ubound + 1 - array->dim[dim].lbound;
   if (len <= 0)
     return;
diff --git a/libgfortran/generated/sum_c8.c b/libgfortran/generated/sum_c8.c
index 7d68810..a5c44cd 100644
--- a/libgfortran/generated/sum_c8.c
+++ b/libgfortran/generated/sum_c8.c
@@ -192,6 +192,9 @@ msum_c8 (gfc_array_c8 * retarray, gfc_array_c8 * array,
   if (array->dim[0].stride == 0)
     array->dim[0].stride = 1;
 
+  if (mask->dim[0].stride == 0)
+    mask->dim[0].stride = 1;
+
   len = array->dim[dim].ubound + 1 - array->dim[dim].lbound;
   if (len <= 0)
     return;
diff --git a/libgfortran/generated/sum_i4.c b/libgfortran/generated/sum_i4.c
index 01b4112..b10798f 100644
--- a/libgfortran/generated/sum_i4.c
+++ b/libgfortran/generated/sum_i4.c
@@ -192,6 +192,9 @@ msum_i4 (gfc_array_i4 * retarray, gfc_array_i4 * array,
   if (array->dim[0].stride == 0)
     array->dim[0].stride = 1;
 
+  if (mask->dim[0].stride == 0)
+    mask->dim[0].stride = 1;
+
   len = array->dim[dim].ubound + 1 - array->dim[dim].lbound;
   if (len <= 0)
     return;
diff --git a/libgfortran/generated/sum_i8.c b/libgfortran/generated/sum_i8.c
index df882c8..0d3e191 100644
--- a/libgfortran/generated/sum_i8.c
+++ b/libgfortran/generated/sum_i8.c
@@ -192,6 +192,9 @@ msum_i8 (gfc_array_i8 * retarray, gfc_array_i8 * array,
   if (array->dim[0].stride == 0)
     array->dim[0].stride = 1;
 
+  if (mask->dim[0].stride == 0)
+    mask->dim[0].stride = 1;
+
   len = array->dim[dim].ubound + 1 - array->dim[dim].lbound;
   if (len <= 0)
     return;
diff --git a/libgfortran/generated/sum_r4.c b/libgfortran/generated/sum_r4.c
index d88384d..c0a81d5 100644
--- a/libgfortran/generated/sum_r4.c
+++ b/libgfortran/generated/sum_r4.c
@@ -192,6 +192,9 @@ msum_r4 (gfc_array_r4 * retarray, gfc_array_r4 * array,
   if (array->dim[0].stride == 0)
     array->dim[0].stride = 1;
 
+  if (mask->dim[0].stride == 0)
+    mask->dim[0].stride = 1;
+
   len = array->dim[dim].ubound + 1 - array->dim[dim].lbound;
   if (len <= 0)
     return;
diff --git a/libgfortran/generated/sum_r8.c b/libgfortran/generated/sum_r8.c
index 6658de7..190cabb 100644
--- a/libgfortran/generated/sum_r8.c
+++ b/libgfortran/generated/sum_r8.c
@@ -192,6 +192,9 @@ msum_r8 (gfc_array_r8 * retarray, gfc_array_r8 * array,
   if (array->dim[0].stride == 0)
     array->dim[0].stride = 1;
 
+  if (mask->dim[0].stride == 0)
+    mask->dim[0].stride = 1;
+
   len = array->dim[dim].ubound + 1 - array->dim[dim].lbound;
   if (len <= 0)
     return;
diff --git a/libgfortran/m4/iforeach.m4 b/libgfortran/m4/iforeach.m4
index 616caf9..39af3af 100644
--- a/libgfortran/m4/iforeach.m4
+++ b/libgfortran/m4/iforeach.m4
@@ -43,6 +43,9 @@ name`'rtype_qual`_'atype_code (rtype * retarray, atype *array)
       if (retarray->dim[0].stride == 0)
 	retarray->dim[0].stride = 1;
     }
+
+  /* TODO:  It should be a front end job to correctly set the strides.  */
+
   if (array->dim[0].stride == 0)
     array->dim[0].stride = 1;
 
@@ -151,9 +154,14 @@ void
 	retarray->dim[0].stride = 1;
     }
 
+  /* TODO:  It should be a front end job to correctly set the strides.  */
+
   if (array->dim[0].stride == 0)
     array->dim[0].stride = 1;
 
+  if (mask->dim[0].stride == 0)
+    mask->dim[0].stride = 1;
+
   dstride = retarray->dim[0].stride;
   dest = retarray->data;
   for (n = 0; n < rank; n++)
diff --git a/libgfortran/m4/ifunction.m4 b/libgfortran/m4/ifunction.m4
index b377677..82a74ef 100644
--- a/libgfortran/m4/ifunction.m4
+++ b/libgfortran/m4/ifunction.m4
@@ -40,6 +40,9 @@ name`'rtype_qual`_'atype_code (rtype *retarray, atype *array, index_type *pdim)
   /* Make dim zero based to avoid confusion.  */
   dim = (*pdim) - 1;
   rank = GFC_DESCRIPTOR_RANK (array) - 1;
+
+  /* TODO:  It should be a front end job to correctly set the strides.  */
+
   if (array->dim[0].stride == 0)
     array->dim[0].stride = 1;
 
@@ -174,9 +177,15 @@ void
 
   dim = (*pdim) - 1;
   rank = GFC_DESCRIPTOR_RANK (array) - 1;
+
+  /* TODO:  It should be a front end job to correctly set the strides.  */
+
   if (array->dim[0].stride == 0)
     array->dim[0].stride = 1;
 
+  if (mask->dim[0].stride == 0)
+    mask->dim[0].stride = 1;
+
   len = array->dim[dim].ubound + 1 - array->dim[dim].lbound;
   if (len <= 0)
     return;