From: Janne Blomqvist <jb@gcc.gnu.org>
Date: Tue, 17 Jun 2014 03:50:34 +0000 (+0300)
Subject: Introduce xmallocarray, an overflow checking variant of xmalloc.
X-Git-Tag: releases/gcc-5.1.0~6835
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=92e6f3a43eccfe3e63879249203ee6d808fcc6b9;p=thirdparty%2Fgcc.git

Introduce xmallocarray, an overflow checking variant of xmalloc.

2014-06-17  Janne Blomqvist  <jb@gcc.gnu.org>

	* libgfortran.h (xmallocarray): New prototype.
	* runtime/memory.c (xmallocarray): New function.
	(xcalloc): Check for nonzero separately instead of multiplying.
	* generated/*.c: Regenerated.
	* intrinsics/cshift0.c (cshift0): Call xmallocarray instead of
	xmalloc.
	* intrinsics/eoshift0.c (eoshift0): Likewise.
	* intrinsics/eoshift2.c (eoshift2): Likewise.
	* intrinsics/pack_generic.c (pack_internal): Likewise.
	(pack_s_internal): Likewise.
	* intrinsics/reshape_generic.c (reshape_internal): Likewise.
	* intrinsics/spread_generic.c (spread_internal): Likewise.
	(spread_internal_scalar): Likewise.
	* intrinsics/string_intrinsics_inc.c (string_trim): Likewise.
	(string_minmax): Likewise.
	* intrinsics/transpose_generic.c (transpose_internal): Likewise.
	* intrinsics/unpack_generic.c (unpack_internal): Likewise.
	* io/list_read.c (nml_touch_nodes): Don't cast xmalloc return value.
	* io/transfer.c (st_set_nml_var): Call xmallocarray instead of
	xmalloc.
	* io/unit.c (get_internal_unit): Likewise.
	(filename_from_unit): Don't cast xmalloc return value.
	* io/write.c (nml_write_obj): Likewise, formatting.
	* m4/bessel.m4 (bessel_jn_r'rtype_kind`): Call xmallocarray
	instead of xmalloc.
	(besse_yn_r'rtype_kind`): Likewise.
	* m4/cshift1.m4 (cshift1): Likewise.
	* m4/eoshift1.m4 (eoshift1): Likewise.
	* m4/eoshift3.m4 (eoshift3): Likewise.
	* m4/iforeach.m4: Likewise.
	* m4/ifunction.m4: Likewise.
	* m4/ifunction_logical.m4 (name`'rtype_qual`_'atype_code):
	Likewise.
	* m4/in_pack.m4 (internal_pack_'rtype_ccode`): Likewise.
	* m4/matmul.m4 (matmul_'rtype_code`): Likewise.
	* m4/matmull.m4 (matmul_'rtype_code`): Likewise.
	* m4/pack.m4 (pack_'rtype_code`): Likewise.
	* m4/reshape.m4 (reshape_'rtype_ccode`): Likewise.
	* m4/shape.m4 (shape_'rtype_kind`): Likewise.
	* m4/spread.m4 (spread_'rtype_code`): Likewise.
	(spread_scalar_'rtype_code`): Likewise.
	* m4/transpose.m4 (transpose_'rtype_code`): Likewise.
	* m4/unpack.m4 (unpack0_'rtype_code`): Likewise.
	(unpack1_'rtype_code`): Likewise.
	* runtime/convert_char.c (convert_char1_to_char4): Likewise.
	(convert_char4_to_char1): Simplify.
	* runtime/environ.c (init_unformatted): Call xmallocarray instead
	of xmalloc.
	* runtime/in_pack_generic.c (internal_pack): Likewise.

From-SVN: r211721
---

diff --git a/libgfortran/ChangeLog b/libgfortran/ChangeLog
index f610ba146e1d..a7993432667f 100644
--- a/libgfortran/ChangeLog
+++ b/libgfortran/ChangeLog
@@ -1,3 +1,55 @@
+2014-06-17  Janne Blomqvist  <jb@gcc.gnu.org>
+
+	* libgfortran.h (xmallocarray): New prototype.
+	* runtime/memory.c (xmallocarray): New function.
+	(xcalloc): Check for nonzero separately instead of multiplying.
+	* generated/*.c: Regenerated.
+	* intrinsics/cshift0.c (cshift0): Call xmallocarray instead of
+	xmalloc.
+	* intrinsics/eoshift0.c (eoshift0): Likewise.
+	* intrinsics/eoshift2.c (eoshift2): Likewise.
+	* intrinsics/pack_generic.c (pack_internal): Likewise.
+	(pack_s_internal): Likewise.
+	* intrinsics/reshape_generic.c (reshape_internal): Likewise.
+	* intrinsics/spread_generic.c (spread_internal): Likewise.
+	(spread_internal_scalar): Likewise.
+	* intrinsics/string_intrinsics_inc.c (string_trim): Likewise.
+	(string_minmax): Likewise.
+	* intrinsics/transpose_generic.c (transpose_internal): Likewise.
+	* intrinsics/unpack_generic.c (unpack_internal): Likewise.
+	* io/list_read.c (nml_touch_nodes): Don't cast xmalloc return value.
+	* io/transfer.c (st_set_nml_var): Call xmallocarray instead of
+	xmalloc.
+	* io/unit.c (get_internal_unit): Likewise.
+	(filename_from_unit): Don't cast xmalloc return value.
+	* io/write.c (nml_write_obj): Likewise, formatting.
+	* m4/bessel.m4 (bessel_jn_r'rtype_kind`): Call xmallocarray
+	instead of xmalloc.
+	(besse_yn_r'rtype_kind`): Likewise.
+	* m4/cshift1.m4 (cshift1): Likewise.
+	* m4/eoshift1.m4 (eoshift1): Likewise.
+	* m4/eoshift3.m4 (eoshift3): Likewise.
+	* m4/iforeach.m4: Likewise.
+	* m4/ifunction.m4: Likewise.
+	* m4/ifunction_logical.m4 (name`'rtype_qual`_'atype_code):
+	Likewise.
+	* m4/in_pack.m4 (internal_pack_'rtype_ccode`): Likewise.
+	* m4/matmul.m4 (matmul_'rtype_code`): Likewise.
+	* m4/matmull.m4 (matmul_'rtype_code`): Likewise.
+	* m4/pack.m4 (pack_'rtype_code`): Likewise.
+	* m4/reshape.m4 (reshape_'rtype_ccode`): Likewise.
+	* m4/shape.m4 (shape_'rtype_kind`): Likewise.
+	* m4/spread.m4 (spread_'rtype_code`): Likewise.
+	(spread_scalar_'rtype_code`): Likewise.
+	* m4/transpose.m4 (transpose_'rtype_code`): Likewise.
+	* m4/unpack.m4 (unpack0_'rtype_code`): Likewise.
+	(unpack1_'rtype_code`): Likewise.
+	* runtime/convert_char.c (convert_char1_to_char4): Likewise.
+	(convert_char4_to_char1): Simplify.
+	* runtime/environ.c (init_unformatted): Call xmallocarray instead
+	of xmalloc.
+	* runtime/in_pack_generic.c (internal_pack): Likewise.
+
 2014-06-15  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
 
 	PR libfortran/60468
diff --git a/libgfortran/generated/all_l1.c b/libgfortran/generated/all_l1.c
index ed956227cd75..0f008b97dcbf 100644
--- a/libgfortran/generated/all_l1.c
+++ b/libgfortran/generated/all_l1.c
@@ -101,8 +101,7 @@ all_l1 (gfc_array_l1 * const restrict retarray,
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
 
-      alloc_size = sizeof (GFC_LOGICAL_1) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
       if (alloc_size == 0)
 	{
@@ -111,7 +110,7 @@ all_l1 (gfc_array_l1 * const restrict retarray,
 	  return;
 	}
       else
-	retarray->base_addr = xmalloc (alloc_size);
+	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_LOGICAL_1));
     }
   else
     {
diff --git a/libgfortran/generated/all_l16.c b/libgfortran/generated/all_l16.c
index a23001b56aeb..a9f85b4bfed2 100644
--- a/libgfortran/generated/all_l16.c
+++ b/libgfortran/generated/all_l16.c
@@ -101,8 +101,7 @@ all_l16 (gfc_array_l16 * const restrict retarray,
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
 
-      alloc_size = sizeof (GFC_LOGICAL_16) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
       if (alloc_size == 0)
 	{
@@ -111,7 +110,7 @@ all_l16 (gfc_array_l16 * const restrict retarray,
 	  return;
 	}
       else
-	retarray->base_addr = xmalloc (alloc_size);
+	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_LOGICAL_16));
     }
   else
     {
diff --git a/libgfortran/generated/all_l2.c b/libgfortran/generated/all_l2.c
index 28235d6dbf72..3ef4a1dc25c6 100644
--- a/libgfortran/generated/all_l2.c
+++ b/libgfortran/generated/all_l2.c
@@ -101,8 +101,7 @@ all_l2 (gfc_array_l2 * const restrict retarray,
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
 
-      alloc_size = sizeof (GFC_LOGICAL_2) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
       if (alloc_size == 0)
 	{
@@ -111,7 +110,7 @@ all_l2 (gfc_array_l2 * const restrict retarray,
 	  return;
 	}
       else
-	retarray->base_addr = xmalloc (alloc_size);
+	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_LOGICAL_2));
     }
   else
     {
diff --git a/libgfortran/generated/all_l4.c b/libgfortran/generated/all_l4.c
index 601b7c3970b0..58dab4f124df 100644
--- a/libgfortran/generated/all_l4.c
+++ b/libgfortran/generated/all_l4.c
@@ -101,8 +101,7 @@ all_l4 (gfc_array_l4 * const restrict retarray,
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
 
-      alloc_size = sizeof (GFC_LOGICAL_4) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
       if (alloc_size == 0)
 	{
@@ -111,7 +110,7 @@ all_l4 (gfc_array_l4 * const restrict retarray,
 	  return;
 	}
       else
-	retarray->base_addr = xmalloc (alloc_size);
+	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_LOGICAL_4));
     }
   else
     {
diff --git a/libgfortran/generated/all_l8.c b/libgfortran/generated/all_l8.c
index f0041dcdd37f..4293aaa06b77 100644
--- a/libgfortran/generated/all_l8.c
+++ b/libgfortran/generated/all_l8.c
@@ -101,8 +101,7 @@ all_l8 (gfc_array_l8 * const restrict retarray,
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
 
-      alloc_size = sizeof (GFC_LOGICAL_8) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
       if (alloc_size == 0)
 	{
@@ -111,7 +110,7 @@ all_l8 (gfc_array_l8 * const restrict retarray,
 	  return;
 	}
       else
-	retarray->base_addr = xmalloc (alloc_size);
+	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_LOGICAL_8));
     }
   else
     {
diff --git a/libgfortran/generated/any_l1.c b/libgfortran/generated/any_l1.c
index b94c8473527f..46387fdd2a26 100644
--- a/libgfortran/generated/any_l1.c
+++ b/libgfortran/generated/any_l1.c
@@ -101,8 +101,7 @@ any_l1 (gfc_array_l1 * const restrict retarray,
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
 
-      alloc_size = sizeof (GFC_LOGICAL_1) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
       if (alloc_size == 0)
 	{
@@ -111,7 +110,7 @@ any_l1 (gfc_array_l1 * const restrict retarray,
 	  return;
 	}
       else
-	retarray->base_addr = xmalloc (alloc_size);
+	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_LOGICAL_1));
     }
   else
     {
diff --git a/libgfortran/generated/any_l16.c b/libgfortran/generated/any_l16.c
index a821352670d3..b29fdd923d74 100644
--- a/libgfortran/generated/any_l16.c
+++ b/libgfortran/generated/any_l16.c
@@ -101,8 +101,7 @@ any_l16 (gfc_array_l16 * const restrict retarray,
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
 
-      alloc_size = sizeof (GFC_LOGICAL_16) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
       if (alloc_size == 0)
 	{
@@ -111,7 +110,7 @@ any_l16 (gfc_array_l16 * const restrict retarray,
 	  return;
 	}
       else
-	retarray->base_addr = xmalloc (alloc_size);
+	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_LOGICAL_16));
     }
   else
     {
diff --git a/libgfortran/generated/any_l2.c b/libgfortran/generated/any_l2.c
index 7f4eabc36237..a63c593d4b8a 100644
--- a/libgfortran/generated/any_l2.c
+++ b/libgfortran/generated/any_l2.c
@@ -101,8 +101,7 @@ any_l2 (gfc_array_l2 * const restrict retarray,
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
 
-      alloc_size = sizeof (GFC_LOGICAL_2) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
       if (alloc_size == 0)
 	{
@@ -111,7 +110,7 @@ any_l2 (gfc_array_l2 * const restrict retarray,
 	  return;
 	}
       else
-	retarray->base_addr = xmalloc (alloc_size);
+	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_LOGICAL_2));
     }
   else
     {
diff --git a/libgfortran/generated/any_l4.c b/libgfortran/generated/any_l4.c
index 8ec451a8f475..ccd35d789351 100644
--- a/libgfortran/generated/any_l4.c
+++ b/libgfortran/generated/any_l4.c
@@ -101,8 +101,7 @@ any_l4 (gfc_array_l4 * const restrict retarray,
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
 
-      alloc_size = sizeof (GFC_LOGICAL_4) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
       if (alloc_size == 0)
 	{
@@ -111,7 +110,7 @@ any_l4 (gfc_array_l4 * const restrict retarray,
 	  return;
 	}
       else
-	retarray->base_addr = xmalloc (alloc_size);
+	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_LOGICAL_4));
     }
   else
     {
diff --git a/libgfortran/generated/any_l8.c b/libgfortran/generated/any_l8.c
index 47957a77d90e..e089ea8beed8 100644
--- a/libgfortran/generated/any_l8.c
+++ b/libgfortran/generated/any_l8.c
@@ -101,8 +101,7 @@ any_l8 (gfc_array_l8 * const restrict retarray,
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
 
-      alloc_size = sizeof (GFC_LOGICAL_8) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
       if (alloc_size == 0)
 	{
@@ -111,7 +110,7 @@ any_l8 (gfc_array_l8 * const restrict retarray,
 	  return;
 	}
       else
-	retarray->base_addr = xmalloc (alloc_size);
+	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_LOGICAL_8));
     }
   else
     {
diff --git a/libgfortran/generated/bessel_r10.c b/libgfortran/generated/bessel_r10.c
index 980bf84261af..14b93e910070 100644
--- a/libgfortran/generated/bessel_r10.c
+++ b/libgfortran/generated/bessel_r10.c
@@ -55,7 +55,7 @@ bessel_jn_r10 (gfc_array_r10 * const restrict ret, int n1, int n2, GFC_REAL_10 x
     {
       size_t size = n2 < n1 ? 0 : n2-n1+1; 
       GFC_DIMENSION_SET(ret->dim[0], 0, size-1, 1);
-      ret->base_addr = xmalloc (sizeof (GFC_REAL_10) * size);
+      ret->base_addr = xmallocarray (size, sizeof (GFC_REAL_10));
       ret->offset = 0;
     }
 
@@ -122,7 +122,7 @@ bessel_yn_r10 (gfc_array_r10 * const restrict ret, int n1, int n2,
     {
       size_t size = n2 < n1 ? 0 : n2-n1+1; 
       GFC_DIMENSION_SET(ret->dim[0], 0, size-1, 1);
-      ret->base_addr = xmalloc (sizeof (GFC_REAL_10) * size);
+      ret->base_addr = xmallocarray (size, sizeof (GFC_REAL_10));
       ret->offset = 0;
     }
 
diff --git a/libgfortran/generated/bessel_r16.c b/libgfortran/generated/bessel_r16.c
index d5757c9a60a4..d64fa9c138ed 100644
--- a/libgfortran/generated/bessel_r16.c
+++ b/libgfortran/generated/bessel_r16.c
@@ -59,7 +59,7 @@ bessel_jn_r16 (gfc_array_r16 * const restrict ret, int n1, int n2, GFC_REAL_16 x
     {
       size_t size = n2 < n1 ? 0 : n2-n1+1; 
       GFC_DIMENSION_SET(ret->dim[0], 0, size-1, 1);
-      ret->base_addr = xmalloc (sizeof (GFC_REAL_16) * size);
+      ret->base_addr = xmallocarray (size, sizeof (GFC_REAL_16));
       ret->offset = 0;
     }
 
@@ -126,7 +126,7 @@ bessel_yn_r16 (gfc_array_r16 * const restrict ret, int n1, int n2,
     {
       size_t size = n2 < n1 ? 0 : n2-n1+1; 
       GFC_DIMENSION_SET(ret->dim[0], 0, size-1, 1);
-      ret->base_addr = xmalloc (sizeof (GFC_REAL_16) * size);
+      ret->base_addr = xmallocarray (size, sizeof (GFC_REAL_16));
       ret->offset = 0;
     }
 
diff --git a/libgfortran/generated/bessel_r4.c b/libgfortran/generated/bessel_r4.c
index 6b6129f01ece..a86bb5fa958d 100644
--- a/libgfortran/generated/bessel_r4.c
+++ b/libgfortran/generated/bessel_r4.c
@@ -55,7 +55,7 @@ bessel_jn_r4 (gfc_array_r4 * const restrict ret, int n1, int n2, GFC_REAL_4 x)
     {
       size_t size = n2 < n1 ? 0 : n2-n1+1; 
       GFC_DIMENSION_SET(ret->dim[0], 0, size-1, 1);
-      ret->base_addr = xmalloc (sizeof (GFC_REAL_4) * size);
+      ret->base_addr = xmallocarray (size, sizeof (GFC_REAL_4));
       ret->offset = 0;
     }
 
@@ -122,7 +122,7 @@ bessel_yn_r4 (gfc_array_r4 * const restrict ret, int n1, int n2,
     {
       size_t size = n2 < n1 ? 0 : n2-n1+1; 
       GFC_DIMENSION_SET(ret->dim[0], 0, size-1, 1);
-      ret->base_addr = xmalloc (sizeof (GFC_REAL_4) * size);
+      ret->base_addr = xmallocarray (size, sizeof (GFC_REAL_4));
       ret->offset = 0;
     }
 
diff --git a/libgfortran/generated/bessel_r8.c b/libgfortran/generated/bessel_r8.c
index a80a7662fdb6..84018872e057 100644
--- a/libgfortran/generated/bessel_r8.c
+++ b/libgfortran/generated/bessel_r8.c
@@ -55,7 +55,7 @@ bessel_jn_r8 (gfc_array_r8 * const restrict ret, int n1, int n2, GFC_REAL_8 x)
     {
       size_t size = n2 < n1 ? 0 : n2-n1+1; 
       GFC_DIMENSION_SET(ret->dim[0], 0, size-1, 1);
-      ret->base_addr = xmalloc (sizeof (GFC_REAL_8) * size);
+      ret->base_addr = xmallocarray (size, sizeof (GFC_REAL_8));
       ret->offset = 0;
     }
 
@@ -122,7 +122,7 @@ bessel_yn_r8 (gfc_array_r8 * const restrict ret, int n1, int n2,
     {
       size_t size = n2 < n1 ? 0 : n2-n1+1; 
       GFC_DIMENSION_SET(ret->dim[0], 0, size-1, 1);
-      ret->base_addr = xmalloc (sizeof (GFC_REAL_8) * size);
+      ret->base_addr = xmallocarray (size, sizeof (GFC_REAL_8));
       ret->offset = 0;
     }
 
diff --git a/libgfortran/generated/count_16_l.c b/libgfortran/generated/count_16_l.c
index f690236bc94b..c6c0b5b9ceb3 100644
--- a/libgfortran/generated/count_16_l.c
+++ b/libgfortran/generated/count_16_l.c
@@ -101,8 +101,7 @@ count_16_l (gfc_array_i16 * const restrict retarray,
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
 
-      alloc_size = sizeof (GFC_INTEGER_16) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
       if (alloc_size == 0)
 	{
@@ -111,7 +110,7 @@ count_16_l (gfc_array_i16 * const restrict retarray,
 	  return;
 	}
       else
-	retarray->base_addr = xmalloc (alloc_size);
+	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_16));
     }
   else
     {
diff --git a/libgfortran/generated/count_1_l.c b/libgfortran/generated/count_1_l.c
index 359a2f9efb5d..15d270d04432 100644
--- a/libgfortran/generated/count_1_l.c
+++ b/libgfortran/generated/count_1_l.c
@@ -101,8 +101,7 @@ count_1_l (gfc_array_i1 * const restrict retarray,
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
 
-      alloc_size = sizeof (GFC_INTEGER_1) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
       if (alloc_size == 0)
 	{
@@ -111,7 +110,7 @@ count_1_l (gfc_array_i1 * const restrict retarray,
 	  return;
 	}
       else
-	retarray->base_addr = xmalloc (alloc_size);
+	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_1));
     }
   else
     {
diff --git a/libgfortran/generated/count_2_l.c b/libgfortran/generated/count_2_l.c
index 0dd51a178b8b..fd9b3d37ab4c 100644
--- a/libgfortran/generated/count_2_l.c
+++ b/libgfortran/generated/count_2_l.c
@@ -101,8 +101,7 @@ count_2_l (gfc_array_i2 * const restrict retarray,
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
 
-      alloc_size = sizeof (GFC_INTEGER_2) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
       if (alloc_size == 0)
 	{
@@ -111,7 +110,7 @@ count_2_l (gfc_array_i2 * const restrict retarray,
 	  return;
 	}
       else
-	retarray->base_addr = xmalloc (alloc_size);
+	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_2));
     }
   else
     {
diff --git a/libgfortran/generated/count_4_l.c b/libgfortran/generated/count_4_l.c
index 7879ce849215..1e15256caa7d 100644
--- a/libgfortran/generated/count_4_l.c
+++ b/libgfortran/generated/count_4_l.c
@@ -101,8 +101,7 @@ count_4_l (gfc_array_i4 * const restrict retarray,
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
 
-      alloc_size = sizeof (GFC_INTEGER_4) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
       if (alloc_size == 0)
 	{
@@ -111,7 +110,7 @@ count_4_l (gfc_array_i4 * const restrict retarray,
 	  return;
 	}
       else
-	retarray->base_addr = xmalloc (alloc_size);
+	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_4));
     }
   else
     {
diff --git a/libgfortran/generated/count_8_l.c b/libgfortran/generated/count_8_l.c
index 21516f5ff94e..97962a4fe2d6 100644
--- a/libgfortran/generated/count_8_l.c
+++ b/libgfortran/generated/count_8_l.c
@@ -101,8 +101,7 @@ count_8_l (gfc_array_i8 * const restrict retarray,
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
 
-      alloc_size = sizeof (GFC_INTEGER_8) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
       if (alloc_size == 0)
 	{
@@ -111,7 +110,7 @@ count_8_l (gfc_array_i8 * const restrict retarray,
 	  return;
 	}
       else
-	retarray->base_addr = xmalloc (alloc_size);
+	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_8));
     }
   else
     {
diff --git a/libgfortran/generated/cshift1_16.c b/libgfortran/generated/cshift1_16.c
index 77fc3bf36af8..b0cc767aea7f 100644
--- a/libgfortran/generated/cshift1_16.c
+++ b/libgfortran/generated/cshift1_16.c
@@ -80,7 +80,7 @@ cshift1 (gfc_array_char * const restrict ret,
     {
       int i;
 
-      ret->base_addr = xmalloc (size * arraysize);
+      ret->base_addr = xmallocarray (arraysize, size);
       ret->offset = 0;
       ret->dtype = array->dtype;
       for (i = 0; i < GFC_DESCRIPTOR_RANK (array); i++)
diff --git a/libgfortran/generated/cshift1_4.c b/libgfortran/generated/cshift1_4.c
index 8accb4c8265f..5ea8a6acedda 100644
--- a/libgfortran/generated/cshift1_4.c
+++ b/libgfortran/generated/cshift1_4.c
@@ -80,7 +80,7 @@ cshift1 (gfc_array_char * const restrict ret,
     {
       int i;
 
-      ret->base_addr = xmalloc (size * arraysize);
+      ret->base_addr = xmallocarray (arraysize, size);
       ret->offset = 0;
       ret->dtype = array->dtype;
       for (i = 0; i < GFC_DESCRIPTOR_RANK (array); i++)
diff --git a/libgfortran/generated/cshift1_8.c b/libgfortran/generated/cshift1_8.c
index 6c809a99507a..5c4dbc36048f 100644
--- a/libgfortran/generated/cshift1_8.c
+++ b/libgfortran/generated/cshift1_8.c
@@ -80,7 +80,7 @@ cshift1 (gfc_array_char * const restrict ret,
     {
       int i;
 
-      ret->base_addr = xmalloc (size * arraysize);
+      ret->base_addr = xmallocarray (arraysize, size);
       ret->offset = 0;
       ret->dtype = array->dtype;
       for (i = 0; i < GFC_DESCRIPTOR_RANK (array); i++)
diff --git a/libgfortran/generated/eoshift1_16.c b/libgfortran/generated/eoshift1_16.c
index 188589ff7170..566d807b3a49 100644
--- a/libgfortran/generated/eoshift1_16.c
+++ b/libgfortran/generated/eoshift1_16.c
@@ -105,8 +105,8 @@ eoshift1 (gfc_array_char * const restrict ret,
 	  GFC_DIMENSION_SET(ret->dim[i], 0, ub, str);
 
         }
-      /* xmalloc allocates a single byte for zero size.  */
-      ret->base_addr = xmalloc (size * arraysize);
+      /* xmallocarray allocates a single byte for zero size.  */
+      ret->base_addr = xmallocarray (arraysize, size);
 
     }
   else if (unlikely (compile_options.bounds_check))
diff --git a/libgfortran/generated/eoshift1_4.c b/libgfortran/generated/eoshift1_4.c
index 81e855098202..bd5fabad311d 100644
--- a/libgfortran/generated/eoshift1_4.c
+++ b/libgfortran/generated/eoshift1_4.c
@@ -105,8 +105,8 @@ eoshift1 (gfc_array_char * const restrict ret,
 	  GFC_DIMENSION_SET(ret->dim[i], 0, ub, str);
 
         }
-      /* xmalloc allocates a single byte for zero size.  */
-      ret->base_addr = xmalloc (size * arraysize);
+      /* xmallocarray allocates a single byte for zero size.  */
+      ret->base_addr = xmallocarray (arraysize, size);
 
     }
   else if (unlikely (compile_options.bounds_check))
diff --git a/libgfortran/generated/eoshift1_8.c b/libgfortran/generated/eoshift1_8.c
index eff6f7666987..814f81a81496 100644
--- a/libgfortran/generated/eoshift1_8.c
+++ b/libgfortran/generated/eoshift1_8.c
@@ -105,8 +105,8 @@ eoshift1 (gfc_array_char * const restrict ret,
 	  GFC_DIMENSION_SET(ret->dim[i], 0, ub, str);
 
         }
-      /* xmalloc allocates a single byte for zero size.  */
-      ret->base_addr = xmalloc (size * arraysize);
+      /* xmallocarray allocates a single byte for zero size.  */
+      ret->base_addr = xmallocarray (arraysize, size);
 
     }
   else if (unlikely (compile_options.bounds_check))
diff --git a/libgfortran/generated/eoshift3_16.c b/libgfortran/generated/eoshift3_16.c
index fc5203d6e174..5e09df22eb57 100644
--- a/libgfortran/generated/eoshift3_16.c
+++ b/libgfortran/generated/eoshift3_16.c
@@ -89,7 +89,7 @@ eoshift3 (gfc_array_char * const restrict ret,
     {
       int i;
 
-      ret->base_addr = xmalloc (size * arraysize);
+      ret->base_addr = xmallocarray (arraysize, size);
       ret->offset = 0;
       ret->dtype = array->dtype;
       for (i = 0; i < GFC_DESCRIPTOR_RANK (array); i++)
@@ -107,8 +107,8 @@ eoshift3 (gfc_array_char * const restrict ret,
 	  GFC_DIMENSION_SET(ret->dim[i], 0, ub, str);
 
         }
-      /* xmalloc allocates a single byte for zero size.  */
-      ret->base_addr = xmalloc (size * arraysize);
+      /* xmallocarray allocates a single byte for zero size.  */
+      ret->base_addr = xmallocarray (arraysize, size);
 
     }
   else if (unlikely (compile_options.bounds_check))
diff --git a/libgfortran/generated/eoshift3_4.c b/libgfortran/generated/eoshift3_4.c
index ee2b568a4d72..970402c63411 100644
--- a/libgfortran/generated/eoshift3_4.c
+++ b/libgfortran/generated/eoshift3_4.c
@@ -89,7 +89,7 @@ eoshift3 (gfc_array_char * const restrict ret,
     {
       int i;
 
-      ret->base_addr = xmalloc (size * arraysize);
+      ret->base_addr = xmallocarray (arraysize, size);
       ret->offset = 0;
       ret->dtype = array->dtype;
       for (i = 0; i < GFC_DESCRIPTOR_RANK (array); i++)
@@ -107,8 +107,8 @@ eoshift3 (gfc_array_char * const restrict ret,
 	  GFC_DIMENSION_SET(ret->dim[i], 0, ub, str);
 
         }
-      /* xmalloc allocates a single byte for zero size.  */
-      ret->base_addr = xmalloc (size * arraysize);
+      /* xmallocarray allocates a single byte for zero size.  */
+      ret->base_addr = xmallocarray (arraysize, size);
 
     }
   else if (unlikely (compile_options.bounds_check))
diff --git a/libgfortran/generated/eoshift3_8.c b/libgfortran/generated/eoshift3_8.c
index b2e6d26cc349..991eb9151646 100644
--- a/libgfortran/generated/eoshift3_8.c
+++ b/libgfortran/generated/eoshift3_8.c
@@ -89,7 +89,7 @@ eoshift3 (gfc_array_char * const restrict ret,
     {
       int i;
 
-      ret->base_addr = xmalloc (size * arraysize);
+      ret->base_addr = xmallocarray (arraysize, size);
       ret->offset = 0;
       ret->dtype = array->dtype;
       for (i = 0; i < GFC_DESCRIPTOR_RANK (array); i++)
@@ -107,8 +107,8 @@ eoshift3 (gfc_array_char * const restrict ret,
 	  GFC_DIMENSION_SET(ret->dim[i], 0, ub, str);
 
         }
-      /* xmalloc allocates a single byte for zero size.  */
-      ret->base_addr = xmalloc (size * arraysize);
+      /* xmallocarray allocates a single byte for zero size.  */
+      ret->base_addr = xmallocarray (arraysize, size);
 
     }
   else if (unlikely (compile_options.bounds_check))
diff --git a/libgfortran/generated/iall_i1.c b/libgfortran/generated/iall_i1.c
index ac36bac1369a..da0ce4d22fb6 100644
--- a/libgfortran/generated/iall_i1.c
+++ b/libgfortran/generated/iall_i1.c
@@ -97,10 +97,9 @@ iall_i1 (gfc_array_i1 * const restrict retarray,
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
 
-      alloc_size = sizeof (GFC_INTEGER_1) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
-      retarray->base_addr = xmalloc (alloc_size);
+      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_1));
       if (alloc_size == 0)
 	{
 	  /* Make sure we have a zero-sized array.  */
@@ -272,8 +271,7 @@ miall_i1 (gfc_array_i1 * const restrict retarray,
 
 	}
 
-      alloc_size = sizeof (GFC_INTEGER_1) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
@@ -285,7 +283,7 @@ miall_i1 (gfc_array_i1 * const restrict retarray,
 	  return;
 	}
       else
-	retarray->base_addr = xmalloc (alloc_size);
+	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_1));
 
     }
   else
@@ -430,8 +428,7 @@ siall_i1 (gfc_array_i1 * const restrict retarray,
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
 
-      alloc_size = sizeof (GFC_INTEGER_1) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
       if (alloc_size == 0)
 	{
@@ -440,7 +437,7 @@ siall_i1 (gfc_array_i1 * const restrict retarray,
 	  return;
 	}
       else
-	retarray->base_addr = xmalloc (alloc_size);
+	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_1));
     }
   else
     {
diff --git a/libgfortran/generated/iall_i16.c b/libgfortran/generated/iall_i16.c
index de333617a570..a3f39d3c9763 100644
--- a/libgfortran/generated/iall_i16.c
+++ b/libgfortran/generated/iall_i16.c
@@ -97,10 +97,9 @@ iall_i16 (gfc_array_i16 * const restrict retarray,
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
 
-      alloc_size = sizeof (GFC_INTEGER_16) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
-      retarray->base_addr = xmalloc (alloc_size);
+      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_16));
       if (alloc_size == 0)
 	{
 	  /* Make sure we have a zero-sized array.  */
@@ -272,8 +271,7 @@ miall_i16 (gfc_array_i16 * const restrict retarray,
 
 	}
 
-      alloc_size = sizeof (GFC_INTEGER_16) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
@@ -285,7 +283,7 @@ miall_i16 (gfc_array_i16 * const restrict retarray,
 	  return;
 	}
       else
-	retarray->base_addr = xmalloc (alloc_size);
+	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_16));
 
     }
   else
@@ -430,8 +428,7 @@ siall_i16 (gfc_array_i16 * const restrict retarray,
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
 
-      alloc_size = sizeof (GFC_INTEGER_16) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
       if (alloc_size == 0)
 	{
@@ -440,7 +437,7 @@ siall_i16 (gfc_array_i16 * const restrict retarray,
 	  return;
 	}
       else
-	retarray->base_addr = xmalloc (alloc_size);
+	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_16));
     }
   else
     {
diff --git a/libgfortran/generated/iall_i2.c b/libgfortran/generated/iall_i2.c
index a347036869ed..4ca06a8a0122 100644
--- a/libgfortran/generated/iall_i2.c
+++ b/libgfortran/generated/iall_i2.c
@@ -97,10 +97,9 @@ iall_i2 (gfc_array_i2 * const restrict retarray,
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
 
-      alloc_size = sizeof (GFC_INTEGER_2) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
-      retarray->base_addr = xmalloc (alloc_size);
+      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_2));
       if (alloc_size == 0)
 	{
 	  /* Make sure we have a zero-sized array.  */
@@ -272,8 +271,7 @@ miall_i2 (gfc_array_i2 * const restrict retarray,
 
 	}
 
-      alloc_size = sizeof (GFC_INTEGER_2) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
@@ -285,7 +283,7 @@ miall_i2 (gfc_array_i2 * const restrict retarray,
 	  return;
 	}
       else
-	retarray->base_addr = xmalloc (alloc_size);
+	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_2));
 
     }
   else
@@ -430,8 +428,7 @@ siall_i2 (gfc_array_i2 * const restrict retarray,
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
 
-      alloc_size = sizeof (GFC_INTEGER_2) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
       if (alloc_size == 0)
 	{
@@ -440,7 +437,7 @@ siall_i2 (gfc_array_i2 * const restrict retarray,
 	  return;
 	}
       else
-	retarray->base_addr = xmalloc (alloc_size);
+	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_2));
     }
   else
     {
diff --git a/libgfortran/generated/iall_i4.c b/libgfortran/generated/iall_i4.c
index 55e09b876389..8ff15f4ed4a4 100644
--- a/libgfortran/generated/iall_i4.c
+++ b/libgfortran/generated/iall_i4.c
@@ -97,10 +97,9 @@ iall_i4 (gfc_array_i4 * const restrict retarray,
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
 
-      alloc_size = sizeof (GFC_INTEGER_4) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
-      retarray->base_addr = xmalloc (alloc_size);
+      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_4));
       if (alloc_size == 0)
 	{
 	  /* Make sure we have a zero-sized array.  */
@@ -272,8 +271,7 @@ miall_i4 (gfc_array_i4 * const restrict retarray,
 
 	}
 
-      alloc_size = sizeof (GFC_INTEGER_4) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
@@ -285,7 +283,7 @@ miall_i4 (gfc_array_i4 * const restrict retarray,
 	  return;
 	}
       else
-	retarray->base_addr = xmalloc (alloc_size);
+	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_4));
 
     }
   else
@@ -430,8 +428,7 @@ siall_i4 (gfc_array_i4 * const restrict retarray,
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
 
-      alloc_size = sizeof (GFC_INTEGER_4) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
       if (alloc_size == 0)
 	{
@@ -440,7 +437,7 @@ siall_i4 (gfc_array_i4 * const restrict retarray,
 	  return;
 	}
       else
-	retarray->base_addr = xmalloc (alloc_size);
+	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_4));
     }
   else
     {
diff --git a/libgfortran/generated/iall_i8.c b/libgfortran/generated/iall_i8.c
index 9c7f88d216cd..08932d4862da 100644
--- a/libgfortran/generated/iall_i8.c
+++ b/libgfortran/generated/iall_i8.c
@@ -97,10 +97,9 @@ iall_i8 (gfc_array_i8 * const restrict retarray,
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
 
-      alloc_size = sizeof (GFC_INTEGER_8) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
-      retarray->base_addr = xmalloc (alloc_size);
+      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_8));
       if (alloc_size == 0)
 	{
 	  /* Make sure we have a zero-sized array.  */
@@ -272,8 +271,7 @@ miall_i8 (gfc_array_i8 * const restrict retarray,
 
 	}
 
-      alloc_size = sizeof (GFC_INTEGER_8) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
@@ -285,7 +283,7 @@ miall_i8 (gfc_array_i8 * const restrict retarray,
 	  return;
 	}
       else
-	retarray->base_addr = xmalloc (alloc_size);
+	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_8));
 
     }
   else
@@ -430,8 +428,7 @@ siall_i8 (gfc_array_i8 * const restrict retarray,
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
 
-      alloc_size = sizeof (GFC_INTEGER_8) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
       if (alloc_size == 0)
 	{
@@ -440,7 +437,7 @@ siall_i8 (gfc_array_i8 * const restrict retarray,
 	  return;
 	}
       else
-	retarray->base_addr = xmalloc (alloc_size);
+	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_8));
     }
   else
     {
diff --git a/libgfortran/generated/iany_i1.c b/libgfortran/generated/iany_i1.c
index 2ce620b69707..999230a114c7 100644
--- a/libgfortran/generated/iany_i1.c
+++ b/libgfortran/generated/iany_i1.c
@@ -97,10 +97,9 @@ iany_i1 (gfc_array_i1 * const restrict retarray,
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
 
-      alloc_size = sizeof (GFC_INTEGER_1) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
-      retarray->base_addr = xmalloc (alloc_size);
+      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_1));
       if (alloc_size == 0)
 	{
 	  /* Make sure we have a zero-sized array.  */
@@ -272,8 +271,7 @@ miany_i1 (gfc_array_i1 * const restrict retarray,
 
 	}
 
-      alloc_size = sizeof (GFC_INTEGER_1) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
@@ -285,7 +283,7 @@ miany_i1 (gfc_array_i1 * const restrict retarray,
 	  return;
 	}
       else
-	retarray->base_addr = xmalloc (alloc_size);
+	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_1));
 
     }
   else
@@ -430,8 +428,7 @@ siany_i1 (gfc_array_i1 * const restrict retarray,
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
 
-      alloc_size = sizeof (GFC_INTEGER_1) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
       if (alloc_size == 0)
 	{
@@ -440,7 +437,7 @@ siany_i1 (gfc_array_i1 * const restrict retarray,
 	  return;
 	}
       else
-	retarray->base_addr = xmalloc (alloc_size);
+	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_1));
     }
   else
     {
diff --git a/libgfortran/generated/iany_i16.c b/libgfortran/generated/iany_i16.c
index 38e28d1b8ad5..9410db45c336 100644
--- a/libgfortran/generated/iany_i16.c
+++ b/libgfortran/generated/iany_i16.c
@@ -97,10 +97,9 @@ iany_i16 (gfc_array_i16 * const restrict retarray,
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
 
-      alloc_size = sizeof (GFC_INTEGER_16) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
-      retarray->base_addr = xmalloc (alloc_size);
+      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_16));
       if (alloc_size == 0)
 	{
 	  /* Make sure we have a zero-sized array.  */
@@ -272,8 +271,7 @@ miany_i16 (gfc_array_i16 * const restrict retarray,
 
 	}
 
-      alloc_size = sizeof (GFC_INTEGER_16) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
@@ -285,7 +283,7 @@ miany_i16 (gfc_array_i16 * const restrict retarray,
 	  return;
 	}
       else
-	retarray->base_addr = xmalloc (alloc_size);
+	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_16));
 
     }
   else
@@ -430,8 +428,7 @@ siany_i16 (gfc_array_i16 * const restrict retarray,
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
 
-      alloc_size = sizeof (GFC_INTEGER_16) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
       if (alloc_size == 0)
 	{
@@ -440,7 +437,7 @@ siany_i16 (gfc_array_i16 * const restrict retarray,
 	  return;
 	}
       else
-	retarray->base_addr = xmalloc (alloc_size);
+	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_16));
     }
   else
     {
diff --git a/libgfortran/generated/iany_i2.c b/libgfortran/generated/iany_i2.c
index 7a4b79c93155..7068bb192e27 100644
--- a/libgfortran/generated/iany_i2.c
+++ b/libgfortran/generated/iany_i2.c
@@ -97,10 +97,9 @@ iany_i2 (gfc_array_i2 * const restrict retarray,
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
 
-      alloc_size = sizeof (GFC_INTEGER_2) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
-      retarray->base_addr = xmalloc (alloc_size);
+      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_2));
       if (alloc_size == 0)
 	{
 	  /* Make sure we have a zero-sized array.  */
@@ -272,8 +271,7 @@ miany_i2 (gfc_array_i2 * const restrict retarray,
 
 	}
 
-      alloc_size = sizeof (GFC_INTEGER_2) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
@@ -285,7 +283,7 @@ miany_i2 (gfc_array_i2 * const restrict retarray,
 	  return;
 	}
       else
-	retarray->base_addr = xmalloc (alloc_size);
+	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_2));
 
     }
   else
@@ -430,8 +428,7 @@ siany_i2 (gfc_array_i2 * const restrict retarray,
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
 
-      alloc_size = sizeof (GFC_INTEGER_2) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
       if (alloc_size == 0)
 	{
@@ -440,7 +437,7 @@ siany_i2 (gfc_array_i2 * const restrict retarray,
 	  return;
 	}
       else
-	retarray->base_addr = xmalloc (alloc_size);
+	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_2));
     }
   else
     {
diff --git a/libgfortran/generated/iany_i4.c b/libgfortran/generated/iany_i4.c
index 126c2fa6277b..62034cfd832b 100644
--- a/libgfortran/generated/iany_i4.c
+++ b/libgfortran/generated/iany_i4.c
@@ -97,10 +97,9 @@ iany_i4 (gfc_array_i4 * const restrict retarray,
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
 
-      alloc_size = sizeof (GFC_INTEGER_4) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
-      retarray->base_addr = xmalloc (alloc_size);
+      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_4));
       if (alloc_size == 0)
 	{
 	  /* Make sure we have a zero-sized array.  */
@@ -272,8 +271,7 @@ miany_i4 (gfc_array_i4 * const restrict retarray,
 
 	}
 
-      alloc_size = sizeof (GFC_INTEGER_4) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
@@ -285,7 +283,7 @@ miany_i4 (gfc_array_i4 * const restrict retarray,
 	  return;
 	}
       else
-	retarray->base_addr = xmalloc (alloc_size);
+	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_4));
 
     }
   else
@@ -430,8 +428,7 @@ siany_i4 (gfc_array_i4 * const restrict retarray,
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
 
-      alloc_size = sizeof (GFC_INTEGER_4) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
       if (alloc_size == 0)
 	{
@@ -440,7 +437,7 @@ siany_i4 (gfc_array_i4 * const restrict retarray,
 	  return;
 	}
       else
-	retarray->base_addr = xmalloc (alloc_size);
+	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_4));
     }
   else
     {
diff --git a/libgfortran/generated/iany_i8.c b/libgfortran/generated/iany_i8.c
index ee2a07f9ca90..f347d69f1dd7 100644
--- a/libgfortran/generated/iany_i8.c
+++ b/libgfortran/generated/iany_i8.c
@@ -97,10 +97,9 @@ iany_i8 (gfc_array_i8 * const restrict retarray,
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
 
-      alloc_size = sizeof (GFC_INTEGER_8) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
-      retarray->base_addr = xmalloc (alloc_size);
+      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_8));
       if (alloc_size == 0)
 	{
 	  /* Make sure we have a zero-sized array.  */
@@ -272,8 +271,7 @@ miany_i8 (gfc_array_i8 * const restrict retarray,
 
 	}
 
-      alloc_size = sizeof (GFC_INTEGER_8) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
@@ -285,7 +283,7 @@ miany_i8 (gfc_array_i8 * const restrict retarray,
 	  return;
 	}
       else
-	retarray->base_addr = xmalloc (alloc_size);
+	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_8));
 
     }
   else
@@ -430,8 +428,7 @@ siany_i8 (gfc_array_i8 * const restrict retarray,
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
 
-      alloc_size = sizeof (GFC_INTEGER_8) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
       if (alloc_size == 0)
 	{
@@ -440,7 +437,7 @@ siany_i8 (gfc_array_i8 * const restrict retarray,
 	  return;
 	}
       else
-	retarray->base_addr = xmalloc (alloc_size);
+	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_8));
     }
   else
     {
diff --git a/libgfortran/generated/in_pack_c10.c b/libgfortran/generated/in_pack_c10.c
index ff3bb332e65b..9148af577124 100644
--- a/libgfortran/generated/in_pack_c10.c
+++ b/libgfortran/generated/in_pack_c10.c
@@ -76,7 +76,7 @@ internal_pack_c10 (gfc_array_c10 * source)
     return source->base_addr;
 
   /* Allocate storage for the destination.  */
-  destptr = (GFC_COMPLEX_10 *)xmalloc (ssize * sizeof (GFC_COMPLEX_10));
+  destptr = xmallocarray (ssize, sizeof (GFC_COMPLEX_10));
   dest = destptr;
   src = source->base_addr;
   stride0 = stride[0];
diff --git a/libgfortran/generated/in_pack_c16.c b/libgfortran/generated/in_pack_c16.c
index a3e96124750c..e109efc1d5dd 100644
--- a/libgfortran/generated/in_pack_c16.c
+++ b/libgfortran/generated/in_pack_c16.c
@@ -76,7 +76,7 @@ internal_pack_c16 (gfc_array_c16 * source)
     return source->base_addr;
 
   /* Allocate storage for the destination.  */
-  destptr = (GFC_COMPLEX_16 *)xmalloc (ssize * sizeof (GFC_COMPLEX_16));
+  destptr = xmallocarray (ssize, sizeof (GFC_COMPLEX_16));
   dest = destptr;
   src = source->base_addr;
   stride0 = stride[0];
diff --git a/libgfortran/generated/in_pack_c4.c b/libgfortran/generated/in_pack_c4.c
index 2959354a8519..3afdaf3a44e7 100644
--- a/libgfortran/generated/in_pack_c4.c
+++ b/libgfortran/generated/in_pack_c4.c
@@ -76,7 +76,7 @@ internal_pack_c4 (gfc_array_c4 * source)
     return source->base_addr;
 
   /* Allocate storage for the destination.  */
-  destptr = (GFC_COMPLEX_4 *)xmalloc (ssize * sizeof (GFC_COMPLEX_4));
+  destptr = xmallocarray (ssize, sizeof (GFC_COMPLEX_4));
   dest = destptr;
   src = source->base_addr;
   stride0 = stride[0];
diff --git a/libgfortran/generated/in_pack_c8.c b/libgfortran/generated/in_pack_c8.c
index e63ea9d29964..995a3676dc7d 100644
--- a/libgfortran/generated/in_pack_c8.c
+++ b/libgfortran/generated/in_pack_c8.c
@@ -76,7 +76,7 @@ internal_pack_c8 (gfc_array_c8 * source)
     return source->base_addr;
 
   /* Allocate storage for the destination.  */
-  destptr = (GFC_COMPLEX_8 *)xmalloc (ssize * sizeof (GFC_COMPLEX_8));
+  destptr = xmallocarray (ssize, sizeof (GFC_COMPLEX_8));
   dest = destptr;
   src = source->base_addr;
   stride0 = stride[0];
diff --git a/libgfortran/generated/in_pack_i1.c b/libgfortran/generated/in_pack_i1.c
index 2356102e3fb2..2ee5e283747c 100644
--- a/libgfortran/generated/in_pack_i1.c
+++ b/libgfortran/generated/in_pack_i1.c
@@ -76,7 +76,7 @@ internal_pack_1 (gfc_array_i1 * source)
     return source->base_addr;
 
   /* Allocate storage for the destination.  */
-  destptr = (GFC_INTEGER_1 *)xmalloc (ssize * sizeof (GFC_INTEGER_1));
+  destptr = xmallocarray (ssize, sizeof (GFC_INTEGER_1));
   dest = destptr;
   src = source->base_addr;
   stride0 = stride[0];
diff --git a/libgfortran/generated/in_pack_i16.c b/libgfortran/generated/in_pack_i16.c
index e271a896ac9a..ac6bb4f8ab13 100644
--- a/libgfortran/generated/in_pack_i16.c
+++ b/libgfortran/generated/in_pack_i16.c
@@ -76,7 +76,7 @@ internal_pack_16 (gfc_array_i16 * source)
     return source->base_addr;
 
   /* Allocate storage for the destination.  */
-  destptr = (GFC_INTEGER_16 *)xmalloc (ssize * sizeof (GFC_INTEGER_16));
+  destptr = xmallocarray (ssize, sizeof (GFC_INTEGER_16));
   dest = destptr;
   src = source->base_addr;
   stride0 = stride[0];
diff --git a/libgfortran/generated/in_pack_i2.c b/libgfortran/generated/in_pack_i2.c
index 391e27d24857..f42a89254ad2 100644
--- a/libgfortran/generated/in_pack_i2.c
+++ b/libgfortran/generated/in_pack_i2.c
@@ -76,7 +76,7 @@ internal_pack_2 (gfc_array_i2 * source)
     return source->base_addr;
 
   /* Allocate storage for the destination.  */
-  destptr = (GFC_INTEGER_2 *)xmalloc (ssize * sizeof (GFC_INTEGER_2));
+  destptr = xmallocarray (ssize, sizeof (GFC_INTEGER_2));
   dest = destptr;
   src = source->base_addr;
   stride0 = stride[0];
diff --git a/libgfortran/generated/in_pack_i4.c b/libgfortran/generated/in_pack_i4.c
index 6ba02774325e..acde25aa9e36 100644
--- a/libgfortran/generated/in_pack_i4.c
+++ b/libgfortran/generated/in_pack_i4.c
@@ -76,7 +76,7 @@ internal_pack_4 (gfc_array_i4 * source)
     return source->base_addr;
 
   /* Allocate storage for the destination.  */
-  destptr = (GFC_INTEGER_4 *)xmalloc (ssize * sizeof (GFC_INTEGER_4));
+  destptr = xmallocarray (ssize, sizeof (GFC_INTEGER_4));
   dest = destptr;
   src = source->base_addr;
   stride0 = stride[0];
diff --git a/libgfortran/generated/in_pack_i8.c b/libgfortran/generated/in_pack_i8.c
index 4c05043b7351..5be35445c20f 100644
--- a/libgfortran/generated/in_pack_i8.c
+++ b/libgfortran/generated/in_pack_i8.c
@@ -76,7 +76,7 @@ internal_pack_8 (gfc_array_i8 * source)
     return source->base_addr;
 
   /* Allocate storage for the destination.  */
-  destptr = (GFC_INTEGER_8 *)xmalloc (ssize * sizeof (GFC_INTEGER_8));
+  destptr = xmallocarray (ssize, sizeof (GFC_INTEGER_8));
   dest = destptr;
   src = source->base_addr;
   stride0 = stride[0];
diff --git a/libgfortran/generated/in_pack_r10.c b/libgfortran/generated/in_pack_r10.c
index 75dec30ed904..c4680d8cc92e 100644
--- a/libgfortran/generated/in_pack_r10.c
+++ b/libgfortran/generated/in_pack_r10.c
@@ -76,7 +76,7 @@ internal_pack_r10 (gfc_array_r10 * source)
     return source->base_addr;
 
   /* Allocate storage for the destination.  */
-  destptr = (GFC_REAL_10 *)xmalloc (ssize * sizeof (GFC_REAL_10));
+  destptr = xmallocarray (ssize, sizeof (GFC_REAL_10));
   dest = destptr;
   src = source->base_addr;
   stride0 = stride[0];
diff --git a/libgfortran/generated/in_pack_r16.c b/libgfortran/generated/in_pack_r16.c
index a37623a3bd67..ff09d1462f2c 100644
--- a/libgfortran/generated/in_pack_r16.c
+++ b/libgfortran/generated/in_pack_r16.c
@@ -76,7 +76,7 @@ internal_pack_r16 (gfc_array_r16 * source)
     return source->base_addr;
 
   /* Allocate storage for the destination.  */
-  destptr = (GFC_REAL_16 *)xmalloc (ssize * sizeof (GFC_REAL_16));
+  destptr = xmallocarray (ssize, sizeof (GFC_REAL_16));
   dest = destptr;
   src = source->base_addr;
   stride0 = stride[0];
diff --git a/libgfortran/generated/in_pack_r4.c b/libgfortran/generated/in_pack_r4.c
index 5a28ff07cda8..34fe5829aed8 100644
--- a/libgfortran/generated/in_pack_r4.c
+++ b/libgfortran/generated/in_pack_r4.c
@@ -76,7 +76,7 @@ internal_pack_r4 (gfc_array_r4 * source)
     return source->base_addr;
 
   /* Allocate storage for the destination.  */
-  destptr = (GFC_REAL_4 *)xmalloc (ssize * sizeof (GFC_REAL_4));
+  destptr = xmallocarray (ssize, sizeof (GFC_REAL_4));
   dest = destptr;
   src = source->base_addr;
   stride0 = stride[0];
diff --git a/libgfortran/generated/in_pack_r8.c b/libgfortran/generated/in_pack_r8.c
index 7c4fa428bd66..b0728c9b69f1 100644
--- a/libgfortran/generated/in_pack_r8.c
+++ b/libgfortran/generated/in_pack_r8.c
@@ -76,7 +76,7 @@ internal_pack_r8 (gfc_array_r8 * source)
     return source->base_addr;
 
   /* Allocate storage for the destination.  */
-  destptr = (GFC_REAL_8 *)xmalloc (ssize * sizeof (GFC_REAL_8));
+  destptr = xmallocarray (ssize, sizeof (GFC_REAL_8));
   dest = destptr;
   src = source->base_addr;
   stride0 = stride[0];
diff --git a/libgfortran/generated/iparity_i1.c b/libgfortran/generated/iparity_i1.c
index 9ccbd55ded6d..fdccc3d4433d 100644
--- a/libgfortran/generated/iparity_i1.c
+++ b/libgfortran/generated/iparity_i1.c
@@ -97,10 +97,9 @@ iparity_i1 (gfc_array_i1 * const restrict retarray,
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
 
-      alloc_size = sizeof (GFC_INTEGER_1) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
-      retarray->base_addr = xmalloc (alloc_size);
+      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_1));
       if (alloc_size == 0)
 	{
 	  /* Make sure we have a zero-sized array.  */
@@ -272,8 +271,7 @@ miparity_i1 (gfc_array_i1 * const restrict retarray,
 
 	}
 
-      alloc_size = sizeof (GFC_INTEGER_1) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
@@ -285,7 +283,7 @@ miparity_i1 (gfc_array_i1 * const restrict retarray,
 	  return;
 	}
       else
-	retarray->base_addr = xmalloc (alloc_size);
+	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_1));
 
     }
   else
@@ -430,8 +428,7 @@ siparity_i1 (gfc_array_i1 * const restrict retarray,
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
 
-      alloc_size = sizeof (GFC_INTEGER_1) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
       if (alloc_size == 0)
 	{
@@ -440,7 +437,7 @@ siparity_i1 (gfc_array_i1 * const restrict retarray,
 	  return;
 	}
       else
-	retarray->base_addr = xmalloc (alloc_size);
+	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_1));
     }
   else
     {
diff --git a/libgfortran/generated/iparity_i16.c b/libgfortran/generated/iparity_i16.c
index 6a4d03277ae7..7a572ba71307 100644
--- a/libgfortran/generated/iparity_i16.c
+++ b/libgfortran/generated/iparity_i16.c
@@ -97,10 +97,9 @@ iparity_i16 (gfc_array_i16 * const restrict retarray,
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
 
-      alloc_size = sizeof (GFC_INTEGER_16) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
-      retarray->base_addr = xmalloc (alloc_size);
+      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_16));
       if (alloc_size == 0)
 	{
 	  /* Make sure we have a zero-sized array.  */
@@ -272,8 +271,7 @@ miparity_i16 (gfc_array_i16 * const restrict retarray,
 
 	}
 
-      alloc_size = sizeof (GFC_INTEGER_16) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
@@ -285,7 +283,7 @@ miparity_i16 (gfc_array_i16 * const restrict retarray,
 	  return;
 	}
       else
-	retarray->base_addr = xmalloc (alloc_size);
+	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_16));
 
     }
   else
@@ -430,8 +428,7 @@ siparity_i16 (gfc_array_i16 * const restrict retarray,
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
 
-      alloc_size = sizeof (GFC_INTEGER_16) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
       if (alloc_size == 0)
 	{
@@ -440,7 +437,7 @@ siparity_i16 (gfc_array_i16 * const restrict retarray,
 	  return;
 	}
       else
-	retarray->base_addr = xmalloc (alloc_size);
+	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_16));
     }
   else
     {
diff --git a/libgfortran/generated/iparity_i2.c b/libgfortran/generated/iparity_i2.c
index cb0d8a91b293..49233fbc56d0 100644
--- a/libgfortran/generated/iparity_i2.c
+++ b/libgfortran/generated/iparity_i2.c
@@ -97,10 +97,9 @@ iparity_i2 (gfc_array_i2 * const restrict retarray,
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
 
-      alloc_size = sizeof (GFC_INTEGER_2) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
-      retarray->base_addr = xmalloc (alloc_size);
+      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_2));
       if (alloc_size == 0)
 	{
 	  /* Make sure we have a zero-sized array.  */
@@ -272,8 +271,7 @@ miparity_i2 (gfc_array_i2 * const restrict retarray,
 
 	}
 
-      alloc_size = sizeof (GFC_INTEGER_2) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
@@ -285,7 +283,7 @@ miparity_i2 (gfc_array_i2 * const restrict retarray,
 	  return;
 	}
       else
-	retarray->base_addr = xmalloc (alloc_size);
+	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_2));
 
     }
   else
@@ -430,8 +428,7 @@ siparity_i2 (gfc_array_i2 * const restrict retarray,
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
 
-      alloc_size = sizeof (GFC_INTEGER_2) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
       if (alloc_size == 0)
 	{
@@ -440,7 +437,7 @@ siparity_i2 (gfc_array_i2 * const restrict retarray,
 	  return;
 	}
       else
-	retarray->base_addr = xmalloc (alloc_size);
+	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_2));
     }
   else
     {
diff --git a/libgfortran/generated/iparity_i4.c b/libgfortran/generated/iparity_i4.c
index 689f0c125b4d..1551e51febed 100644
--- a/libgfortran/generated/iparity_i4.c
+++ b/libgfortran/generated/iparity_i4.c
@@ -97,10 +97,9 @@ iparity_i4 (gfc_array_i4 * const restrict retarray,
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
 
-      alloc_size = sizeof (GFC_INTEGER_4) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
-      retarray->base_addr = xmalloc (alloc_size);
+      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_4));
       if (alloc_size == 0)
 	{
 	  /* Make sure we have a zero-sized array.  */
@@ -272,8 +271,7 @@ miparity_i4 (gfc_array_i4 * const restrict retarray,
 
 	}
 
-      alloc_size = sizeof (GFC_INTEGER_4) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
@@ -285,7 +283,7 @@ miparity_i4 (gfc_array_i4 * const restrict retarray,
 	  return;
 	}
       else
-	retarray->base_addr = xmalloc (alloc_size);
+	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_4));
 
     }
   else
@@ -430,8 +428,7 @@ siparity_i4 (gfc_array_i4 * const restrict retarray,
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
 
-      alloc_size = sizeof (GFC_INTEGER_4) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
       if (alloc_size == 0)
 	{
@@ -440,7 +437,7 @@ siparity_i4 (gfc_array_i4 * const restrict retarray,
 	  return;
 	}
       else
-	retarray->base_addr = xmalloc (alloc_size);
+	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_4));
     }
   else
     {
diff --git a/libgfortran/generated/iparity_i8.c b/libgfortran/generated/iparity_i8.c
index de84f561aeeb..a745bb6bec62 100644
--- a/libgfortran/generated/iparity_i8.c
+++ b/libgfortran/generated/iparity_i8.c
@@ -97,10 +97,9 @@ iparity_i8 (gfc_array_i8 * const restrict retarray,
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
 
-      alloc_size = sizeof (GFC_INTEGER_8) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
-      retarray->base_addr = xmalloc (alloc_size);
+      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_8));
       if (alloc_size == 0)
 	{
 	  /* Make sure we have a zero-sized array.  */
@@ -272,8 +271,7 @@ miparity_i8 (gfc_array_i8 * const restrict retarray,
 
 	}
 
-      alloc_size = sizeof (GFC_INTEGER_8) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
@@ -285,7 +283,7 @@ miparity_i8 (gfc_array_i8 * const restrict retarray,
 	  return;
 	}
       else
-	retarray->base_addr = xmalloc (alloc_size);
+	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_8));
 
     }
   else
@@ -430,8 +428,7 @@ siparity_i8 (gfc_array_i8 * const restrict retarray,
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
 
-      alloc_size = sizeof (GFC_INTEGER_8) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
       if (alloc_size == 0)
 	{
@@ -440,7 +437,7 @@ siparity_i8 (gfc_array_i8 * const restrict retarray,
 	  return;
 	}
       else
-	retarray->base_addr = xmalloc (alloc_size);
+	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_8));
     }
   else
     {
diff --git a/libgfortran/generated/matmul_c10.c b/libgfortran/generated/matmul_c10.c
index 53a8c6a9f434..0ff7d58b9a51 100644
--- a/libgfortran/generated/matmul_c10.c
+++ b/libgfortran/generated/matmul_c10.c
@@ -124,7 +124,7 @@ matmul_c10 (gfc_array_c10 * const restrict retarray,
         }
 
       retarray->base_addr
-	= xmalloc (sizeof (GFC_COMPLEX_10) * size0 ((array_t *) retarray));
+	= xmallocarray (size0 ((array_t *) retarray), sizeof (GFC_COMPLEX_10));
       retarray->offset = 0;
     }
     else if (unlikely (compile_options.bounds_check))
diff --git a/libgfortran/generated/matmul_c16.c b/libgfortran/generated/matmul_c16.c
index 00ddc1347ec6..a5fea00c8da3 100644
--- a/libgfortran/generated/matmul_c16.c
+++ b/libgfortran/generated/matmul_c16.c
@@ -124,7 +124,7 @@ matmul_c16 (gfc_array_c16 * const restrict retarray,
         }
 
       retarray->base_addr
-	= xmalloc (sizeof (GFC_COMPLEX_16) * size0 ((array_t *) retarray));
+	= xmallocarray (size0 ((array_t *) retarray), sizeof (GFC_COMPLEX_16));
       retarray->offset = 0;
     }
     else if (unlikely (compile_options.bounds_check))
diff --git a/libgfortran/generated/matmul_c4.c b/libgfortran/generated/matmul_c4.c
index cdb92c43ddc0..b5b0ecb83ec0 100644
--- a/libgfortran/generated/matmul_c4.c
+++ b/libgfortran/generated/matmul_c4.c
@@ -124,7 +124,7 @@ matmul_c4 (gfc_array_c4 * const restrict retarray,
         }
 
       retarray->base_addr
-	= xmalloc (sizeof (GFC_COMPLEX_4) * size0 ((array_t *) retarray));
+	= xmallocarray (size0 ((array_t *) retarray), sizeof (GFC_COMPLEX_4));
       retarray->offset = 0;
     }
     else if (unlikely (compile_options.bounds_check))
diff --git a/libgfortran/generated/matmul_c8.c b/libgfortran/generated/matmul_c8.c
index 6a223d04f540..077b709df98b 100644
--- a/libgfortran/generated/matmul_c8.c
+++ b/libgfortran/generated/matmul_c8.c
@@ -124,7 +124,7 @@ matmul_c8 (gfc_array_c8 * const restrict retarray,
         }
 
       retarray->base_addr
-	= xmalloc (sizeof (GFC_COMPLEX_8) * size0 ((array_t *) retarray));
+	= xmallocarray (size0 ((array_t *) retarray), sizeof (GFC_COMPLEX_8));
       retarray->offset = 0;
     }
     else if (unlikely (compile_options.bounds_check))
diff --git a/libgfortran/generated/matmul_i1.c b/libgfortran/generated/matmul_i1.c
index bc24f1179bee..72c998a1b479 100644
--- a/libgfortran/generated/matmul_i1.c
+++ b/libgfortran/generated/matmul_i1.c
@@ -124,7 +124,7 @@ matmul_i1 (gfc_array_i1 * const restrict retarray,
         }
 
       retarray->base_addr
-	= xmalloc (sizeof (GFC_INTEGER_1) * size0 ((array_t *) retarray));
+	= xmallocarray (size0 ((array_t *) retarray), sizeof (GFC_INTEGER_1));
       retarray->offset = 0;
     }
     else if (unlikely (compile_options.bounds_check))
diff --git a/libgfortran/generated/matmul_i16.c b/libgfortran/generated/matmul_i16.c
index 74fe262217ae..59cd80ba8d0c 100644
--- a/libgfortran/generated/matmul_i16.c
+++ b/libgfortran/generated/matmul_i16.c
@@ -124,7 +124,7 @@ matmul_i16 (gfc_array_i16 * const restrict retarray,
         }
 
       retarray->base_addr
-	= xmalloc (sizeof (GFC_INTEGER_16) * size0 ((array_t *) retarray));
+	= xmallocarray (size0 ((array_t *) retarray), sizeof (GFC_INTEGER_16));
       retarray->offset = 0;
     }
     else if (unlikely (compile_options.bounds_check))
diff --git a/libgfortran/generated/matmul_i2.c b/libgfortran/generated/matmul_i2.c
index 8627361bae83..6fddc4f18e21 100644
--- a/libgfortran/generated/matmul_i2.c
+++ b/libgfortran/generated/matmul_i2.c
@@ -124,7 +124,7 @@ matmul_i2 (gfc_array_i2 * const restrict retarray,
         }
 
       retarray->base_addr
-	= xmalloc (sizeof (GFC_INTEGER_2) * size0 ((array_t *) retarray));
+	= xmallocarray (size0 ((array_t *) retarray), sizeof (GFC_INTEGER_2));
       retarray->offset = 0;
     }
     else if (unlikely (compile_options.bounds_check))
diff --git a/libgfortran/generated/matmul_i4.c b/libgfortran/generated/matmul_i4.c
index 37e5d5b1d43a..f62cb56aa1be 100644
--- a/libgfortran/generated/matmul_i4.c
+++ b/libgfortran/generated/matmul_i4.c
@@ -124,7 +124,7 @@ matmul_i4 (gfc_array_i4 * const restrict retarray,
         }
 
       retarray->base_addr
-	= xmalloc (sizeof (GFC_INTEGER_4) * size0 ((array_t *) retarray));
+	= xmallocarray (size0 ((array_t *) retarray), sizeof (GFC_INTEGER_4));
       retarray->offset = 0;
     }
     else if (unlikely (compile_options.bounds_check))
diff --git a/libgfortran/generated/matmul_i8.c b/libgfortran/generated/matmul_i8.c
index 892822ae1478..6d524905ea5e 100644
--- a/libgfortran/generated/matmul_i8.c
+++ b/libgfortran/generated/matmul_i8.c
@@ -124,7 +124,7 @@ matmul_i8 (gfc_array_i8 * const restrict retarray,
         }
 
       retarray->base_addr
-	= xmalloc (sizeof (GFC_INTEGER_8) * size0 ((array_t *) retarray));
+	= xmallocarray (size0 ((array_t *) retarray), sizeof (GFC_INTEGER_8));
       retarray->offset = 0;
     }
     else if (unlikely (compile_options.bounds_check))
diff --git a/libgfortran/generated/matmul_l16.c b/libgfortran/generated/matmul_l16.c
index bc6003009663..370db0731cf7 100644
--- a/libgfortran/generated/matmul_l16.c
+++ b/libgfortran/generated/matmul_l16.c
@@ -88,7 +88,7 @@ matmul_l16 (gfc_array_l16 * const restrict retarray,
         }
           
       retarray->base_addr
-	= xmalloc (sizeof (GFC_LOGICAL_16) * size0 ((array_t *) retarray));
+	= xmallocarray (size0 ((array_t *) retarray), sizeof (GFC_LOGICAL_16));
       retarray->offset = 0;
     }
     else if (unlikely (compile_options.bounds_check))
diff --git a/libgfortran/generated/matmul_l4.c b/libgfortran/generated/matmul_l4.c
index d464e6206057..d901e3cd7d8a 100644
--- a/libgfortran/generated/matmul_l4.c
+++ b/libgfortran/generated/matmul_l4.c
@@ -88,7 +88,7 @@ matmul_l4 (gfc_array_l4 * const restrict retarray,
         }
           
       retarray->base_addr
-	= xmalloc (sizeof (GFC_LOGICAL_4) * size0 ((array_t *) retarray));
+	= xmallocarray (size0 ((array_t *) retarray), sizeof (GFC_LOGICAL_4));
       retarray->offset = 0;
     }
     else if (unlikely (compile_options.bounds_check))
diff --git a/libgfortran/generated/matmul_l8.c b/libgfortran/generated/matmul_l8.c
index 0fd6bad019d8..5862c8d870cb 100644
--- a/libgfortran/generated/matmul_l8.c
+++ b/libgfortran/generated/matmul_l8.c
@@ -88,7 +88,7 @@ matmul_l8 (gfc_array_l8 * const restrict retarray,
         }
           
       retarray->base_addr
-	= xmalloc (sizeof (GFC_LOGICAL_8) * size0 ((array_t *) retarray));
+	= xmallocarray (size0 ((array_t *) retarray), sizeof (GFC_LOGICAL_8));
       retarray->offset = 0;
     }
     else if (unlikely (compile_options.bounds_check))
diff --git a/libgfortran/generated/matmul_r10.c b/libgfortran/generated/matmul_r10.c
index e222044703b6..6c9656adfda1 100644
--- a/libgfortran/generated/matmul_r10.c
+++ b/libgfortran/generated/matmul_r10.c
@@ -124,7 +124,7 @@ matmul_r10 (gfc_array_r10 * const restrict retarray,
         }
 
       retarray->base_addr
-	= xmalloc (sizeof (GFC_REAL_10) * size0 ((array_t *) retarray));
+	= xmallocarray (size0 ((array_t *) retarray), sizeof (GFC_REAL_10));
       retarray->offset = 0;
     }
     else if (unlikely (compile_options.bounds_check))
diff --git a/libgfortran/generated/matmul_r16.c b/libgfortran/generated/matmul_r16.c
index 335feb07469b..fbe8e0928840 100644
--- a/libgfortran/generated/matmul_r16.c
+++ b/libgfortran/generated/matmul_r16.c
@@ -124,7 +124,7 @@ matmul_r16 (gfc_array_r16 * const restrict retarray,
         }
 
       retarray->base_addr
-	= xmalloc (sizeof (GFC_REAL_16) * size0 ((array_t *) retarray));
+	= xmallocarray (size0 ((array_t *) retarray), sizeof (GFC_REAL_16));
       retarray->offset = 0;
     }
     else if (unlikely (compile_options.bounds_check))
diff --git a/libgfortran/generated/matmul_r4.c b/libgfortran/generated/matmul_r4.c
index bb07efa0ca0a..f80c8bfcd2fd 100644
--- a/libgfortran/generated/matmul_r4.c
+++ b/libgfortran/generated/matmul_r4.c
@@ -124,7 +124,7 @@ matmul_r4 (gfc_array_r4 * const restrict retarray,
         }
 
       retarray->base_addr
-	= xmalloc (sizeof (GFC_REAL_4) * size0 ((array_t *) retarray));
+	= xmallocarray (size0 ((array_t *) retarray), sizeof (GFC_REAL_4));
       retarray->offset = 0;
     }
     else if (unlikely (compile_options.bounds_check))
diff --git a/libgfortran/generated/matmul_r8.c b/libgfortran/generated/matmul_r8.c
index a3bc842a7981..7aec3b3c2afe 100644
--- a/libgfortran/generated/matmul_r8.c
+++ b/libgfortran/generated/matmul_r8.c
@@ -124,7 +124,7 @@ matmul_r8 (gfc_array_r8 * const restrict retarray,
         }
 
       retarray->base_addr
-	= xmalloc (sizeof (GFC_REAL_8) * size0 ((array_t *) retarray));
+	= xmallocarray (size0 ((array_t *) retarray), sizeof (GFC_REAL_8));
       retarray->offset = 0;
     }
     else if (unlikely (compile_options.bounds_check))
diff --git a/libgfortran/generated/maxloc0_16_i1.c b/libgfortran/generated/maxloc0_16_i1.c
index 01d6e77cca86..d205d24667c6 100644
--- a/libgfortran/generated/maxloc0_16_i1.c
+++ b/libgfortran/generated/maxloc0_16_i1.c
@@ -58,7 +58,7 @@ maxloc0_16_i1 (gfc_array_i16 * const restrict retarray,
       GFC_DIMENSION_SET(retarray->dim[0], 0, rank-1, 1);
       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
       retarray->offset = 0;
-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_16) * rank);
+      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_16));
     }
   else
     {
@@ -199,7 +199,7 @@ mmaxloc0_16_i1 (gfc_array_i16 * const restrict retarray,
       GFC_DIMENSION_SET(retarray->dim[0], 0, rank - 1, 1);
       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
       retarray->offset = 0;
-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_16) * rank);
+      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_16));
     }
   else
     {
@@ -367,7 +367,7 @@ smaxloc0_16_i1 (gfc_array_i16 * const restrict retarray,
       GFC_DIMENSION_SET(retarray->dim[0], 0, rank-1, 1);
       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
       retarray->offset = 0;
-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_16) * rank);
+      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_16));
     }
   else if (unlikely (compile_options.bounds_check))
     {
diff --git a/libgfortran/generated/maxloc0_16_i16.c b/libgfortran/generated/maxloc0_16_i16.c
index c24b4be04ce9..3d8e3dc0fd71 100644
--- a/libgfortran/generated/maxloc0_16_i16.c
+++ b/libgfortran/generated/maxloc0_16_i16.c
@@ -58,7 +58,7 @@ maxloc0_16_i16 (gfc_array_i16 * const restrict retarray,
       GFC_DIMENSION_SET(retarray->dim[0], 0, rank-1, 1);
       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
       retarray->offset = 0;
-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_16) * rank);
+      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_16));
     }
   else
     {
@@ -199,7 +199,7 @@ mmaxloc0_16_i16 (gfc_array_i16 * const restrict retarray,
       GFC_DIMENSION_SET(retarray->dim[0], 0, rank - 1, 1);
       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
       retarray->offset = 0;
-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_16) * rank);
+      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_16));
     }
   else
     {
@@ -367,7 +367,7 @@ smaxloc0_16_i16 (gfc_array_i16 * const restrict retarray,
       GFC_DIMENSION_SET(retarray->dim[0], 0, rank-1, 1);
       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
       retarray->offset = 0;
-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_16) * rank);
+      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_16));
     }
   else if (unlikely (compile_options.bounds_check))
     {
diff --git a/libgfortran/generated/maxloc0_16_i2.c b/libgfortran/generated/maxloc0_16_i2.c
index 1a0f2b64b0de..93f5cc477322 100644
--- a/libgfortran/generated/maxloc0_16_i2.c
+++ b/libgfortran/generated/maxloc0_16_i2.c
@@ -58,7 +58,7 @@ maxloc0_16_i2 (gfc_array_i16 * const restrict retarray,
       GFC_DIMENSION_SET(retarray->dim[0], 0, rank-1, 1);
       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
       retarray->offset = 0;
-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_16) * rank);
+      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_16));
     }
   else
     {
@@ -199,7 +199,7 @@ mmaxloc0_16_i2 (gfc_array_i16 * const restrict retarray,
       GFC_DIMENSION_SET(retarray->dim[0], 0, rank - 1, 1);
       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
       retarray->offset = 0;
-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_16) * rank);
+      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_16));
     }
   else
     {
@@ -367,7 +367,7 @@ smaxloc0_16_i2 (gfc_array_i16 * const restrict retarray,
       GFC_DIMENSION_SET(retarray->dim[0], 0, rank-1, 1);
       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
       retarray->offset = 0;
-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_16) * rank);
+      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_16));
     }
   else if (unlikely (compile_options.bounds_check))
     {
diff --git a/libgfortran/generated/maxloc0_16_i4.c b/libgfortran/generated/maxloc0_16_i4.c
index 005a96336fe9..6858c8ff7fd5 100644
--- a/libgfortran/generated/maxloc0_16_i4.c
+++ b/libgfortran/generated/maxloc0_16_i4.c
@@ -58,7 +58,7 @@ maxloc0_16_i4 (gfc_array_i16 * const restrict retarray,
       GFC_DIMENSION_SET(retarray->dim[0], 0, rank-1, 1);
       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
       retarray->offset = 0;
-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_16) * rank);
+      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_16));
     }
   else
     {
@@ -199,7 +199,7 @@ mmaxloc0_16_i4 (gfc_array_i16 * const restrict retarray,
       GFC_DIMENSION_SET(retarray->dim[0], 0, rank - 1, 1);
       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
       retarray->offset = 0;
-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_16) * rank);
+      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_16));
     }
   else
     {
@@ -367,7 +367,7 @@ smaxloc0_16_i4 (gfc_array_i16 * const restrict retarray,
       GFC_DIMENSION_SET(retarray->dim[0], 0, rank-1, 1);
       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
       retarray->offset = 0;
-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_16) * rank);
+      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_16));
     }
   else if (unlikely (compile_options.bounds_check))
     {
diff --git a/libgfortran/generated/maxloc0_16_i8.c b/libgfortran/generated/maxloc0_16_i8.c
index 2643b82ddbe2..f324b02fc3a9 100644
--- a/libgfortran/generated/maxloc0_16_i8.c
+++ b/libgfortran/generated/maxloc0_16_i8.c
@@ -58,7 +58,7 @@ maxloc0_16_i8 (gfc_array_i16 * const restrict retarray,
       GFC_DIMENSION_SET(retarray->dim[0], 0, rank-1, 1);
       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
       retarray->offset = 0;
-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_16) * rank);
+      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_16));
     }
   else
     {
@@ -199,7 +199,7 @@ mmaxloc0_16_i8 (gfc_array_i16 * const restrict retarray,
       GFC_DIMENSION_SET(retarray->dim[0], 0, rank - 1, 1);
       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
       retarray->offset = 0;
-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_16) * rank);
+      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_16));
     }
   else
     {
@@ -367,7 +367,7 @@ smaxloc0_16_i8 (gfc_array_i16 * const restrict retarray,
       GFC_DIMENSION_SET(retarray->dim[0], 0, rank-1, 1);
       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
       retarray->offset = 0;
-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_16) * rank);
+      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_16));
     }
   else if (unlikely (compile_options.bounds_check))
     {
diff --git a/libgfortran/generated/maxloc0_16_r10.c b/libgfortran/generated/maxloc0_16_r10.c
index 714a5234341f..03560f711f08 100644
--- a/libgfortran/generated/maxloc0_16_r10.c
+++ b/libgfortran/generated/maxloc0_16_r10.c
@@ -58,7 +58,7 @@ maxloc0_16_r10 (gfc_array_i16 * const restrict retarray,
       GFC_DIMENSION_SET(retarray->dim[0], 0, rank-1, 1);
       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
       retarray->offset = 0;
-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_16) * rank);
+      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_16));
     }
   else
     {
@@ -199,7 +199,7 @@ mmaxloc0_16_r10 (gfc_array_i16 * const restrict retarray,
       GFC_DIMENSION_SET(retarray->dim[0], 0, rank - 1, 1);
       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
       retarray->offset = 0;
-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_16) * rank);
+      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_16));
     }
   else
     {
@@ -367,7 +367,7 @@ smaxloc0_16_r10 (gfc_array_i16 * const restrict retarray,
       GFC_DIMENSION_SET(retarray->dim[0], 0, rank-1, 1);
       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
       retarray->offset = 0;
-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_16) * rank);
+      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_16));
     }
   else if (unlikely (compile_options.bounds_check))
     {
diff --git a/libgfortran/generated/maxloc0_16_r16.c b/libgfortran/generated/maxloc0_16_r16.c
index 5a2ecb3044e2..aeb2e81d2c8c 100644
--- a/libgfortran/generated/maxloc0_16_r16.c
+++ b/libgfortran/generated/maxloc0_16_r16.c
@@ -58,7 +58,7 @@ maxloc0_16_r16 (gfc_array_i16 * const restrict retarray,
       GFC_DIMENSION_SET(retarray->dim[0], 0, rank-1, 1);
       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
       retarray->offset = 0;
-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_16) * rank);
+      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_16));
     }
   else
     {
@@ -199,7 +199,7 @@ mmaxloc0_16_r16 (gfc_array_i16 * const restrict retarray,
       GFC_DIMENSION_SET(retarray->dim[0], 0, rank - 1, 1);
       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
       retarray->offset = 0;
-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_16) * rank);
+      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_16));
     }
   else
     {
@@ -367,7 +367,7 @@ smaxloc0_16_r16 (gfc_array_i16 * const restrict retarray,
       GFC_DIMENSION_SET(retarray->dim[0], 0, rank-1, 1);
       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
       retarray->offset = 0;
-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_16) * rank);
+      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_16));
     }
   else if (unlikely (compile_options.bounds_check))
     {
diff --git a/libgfortran/generated/maxloc0_16_r4.c b/libgfortran/generated/maxloc0_16_r4.c
index 5556429fba6d..a88774e954b1 100644
--- a/libgfortran/generated/maxloc0_16_r4.c
+++ b/libgfortran/generated/maxloc0_16_r4.c
@@ -58,7 +58,7 @@ maxloc0_16_r4 (gfc_array_i16 * const restrict retarray,
       GFC_DIMENSION_SET(retarray->dim[0], 0, rank-1, 1);
       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
       retarray->offset = 0;
-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_16) * rank);
+      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_16));
     }
   else
     {
@@ -199,7 +199,7 @@ mmaxloc0_16_r4 (gfc_array_i16 * const restrict retarray,
       GFC_DIMENSION_SET(retarray->dim[0], 0, rank - 1, 1);
       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
       retarray->offset = 0;
-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_16) * rank);
+      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_16));
     }
   else
     {
@@ -367,7 +367,7 @@ smaxloc0_16_r4 (gfc_array_i16 * const restrict retarray,
       GFC_DIMENSION_SET(retarray->dim[0], 0, rank-1, 1);
       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
       retarray->offset = 0;
-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_16) * rank);
+      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_16));
     }
   else if (unlikely (compile_options.bounds_check))
     {
diff --git a/libgfortran/generated/maxloc0_16_r8.c b/libgfortran/generated/maxloc0_16_r8.c
index 2ae92c9fce66..8704cad65cb8 100644
--- a/libgfortran/generated/maxloc0_16_r8.c
+++ b/libgfortran/generated/maxloc0_16_r8.c
@@ -58,7 +58,7 @@ maxloc0_16_r8 (gfc_array_i16 * const restrict retarray,
       GFC_DIMENSION_SET(retarray->dim[0], 0, rank-1, 1);
       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
       retarray->offset = 0;
-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_16) * rank);
+      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_16));
     }
   else
     {
@@ -199,7 +199,7 @@ mmaxloc0_16_r8 (gfc_array_i16 * const restrict retarray,
       GFC_DIMENSION_SET(retarray->dim[0], 0, rank - 1, 1);
       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
       retarray->offset = 0;
-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_16) * rank);
+      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_16));
     }
   else
     {
@@ -367,7 +367,7 @@ smaxloc0_16_r8 (gfc_array_i16 * const restrict retarray,
       GFC_DIMENSION_SET(retarray->dim[0], 0, rank-1, 1);
       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
       retarray->offset = 0;
-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_16) * rank);
+      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_16));
     }
   else if (unlikely (compile_options.bounds_check))
     {
diff --git a/libgfortran/generated/maxloc0_4_i1.c b/libgfortran/generated/maxloc0_4_i1.c
index 2470b4907c8e..8e75ec977afa 100644
--- a/libgfortran/generated/maxloc0_4_i1.c
+++ b/libgfortran/generated/maxloc0_4_i1.c
@@ -58,7 +58,7 @@ maxloc0_4_i1 (gfc_array_i4 * const restrict retarray,
       GFC_DIMENSION_SET(retarray->dim[0], 0, rank-1, 1);
       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
       retarray->offset = 0;
-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_4) * rank);
+      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_4));
     }
   else
     {
@@ -199,7 +199,7 @@ mmaxloc0_4_i1 (gfc_array_i4 * const restrict retarray,
       GFC_DIMENSION_SET(retarray->dim[0], 0, rank - 1, 1);
       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
       retarray->offset = 0;
-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_4) * rank);
+      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_4));
     }
   else
     {
@@ -367,7 +367,7 @@ smaxloc0_4_i1 (gfc_array_i4 * const restrict retarray,
       GFC_DIMENSION_SET(retarray->dim[0], 0, rank-1, 1);
       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
       retarray->offset = 0;
-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_4) * rank);
+      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_4));
     }
   else if (unlikely (compile_options.bounds_check))
     {
diff --git a/libgfortran/generated/maxloc0_4_i16.c b/libgfortran/generated/maxloc0_4_i16.c
index 850a26cfa723..67383b6c5b01 100644
--- a/libgfortran/generated/maxloc0_4_i16.c
+++ b/libgfortran/generated/maxloc0_4_i16.c
@@ -58,7 +58,7 @@ maxloc0_4_i16 (gfc_array_i4 * const restrict retarray,
       GFC_DIMENSION_SET(retarray->dim[0], 0, rank-1, 1);
       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
       retarray->offset = 0;
-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_4) * rank);
+      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_4));
     }
   else
     {
@@ -199,7 +199,7 @@ mmaxloc0_4_i16 (gfc_array_i4 * const restrict retarray,
       GFC_DIMENSION_SET(retarray->dim[0], 0, rank - 1, 1);
       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
       retarray->offset = 0;
-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_4) * rank);
+      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_4));
     }
   else
     {
@@ -367,7 +367,7 @@ smaxloc0_4_i16 (gfc_array_i4 * const restrict retarray,
       GFC_DIMENSION_SET(retarray->dim[0], 0, rank-1, 1);
       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
       retarray->offset = 0;
-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_4) * rank);
+      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_4));
     }
   else if (unlikely (compile_options.bounds_check))
     {
diff --git a/libgfortran/generated/maxloc0_4_i2.c b/libgfortran/generated/maxloc0_4_i2.c
index 89715197f46b..3991bd6b240a 100644
--- a/libgfortran/generated/maxloc0_4_i2.c
+++ b/libgfortran/generated/maxloc0_4_i2.c
@@ -58,7 +58,7 @@ maxloc0_4_i2 (gfc_array_i4 * const restrict retarray,
       GFC_DIMENSION_SET(retarray->dim[0], 0, rank-1, 1);
       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
       retarray->offset = 0;
-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_4) * rank);
+      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_4));
     }
   else
     {
@@ -199,7 +199,7 @@ mmaxloc0_4_i2 (gfc_array_i4 * const restrict retarray,
       GFC_DIMENSION_SET(retarray->dim[0], 0, rank - 1, 1);
       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
       retarray->offset = 0;
-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_4) * rank);
+      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_4));
     }
   else
     {
@@ -367,7 +367,7 @@ smaxloc0_4_i2 (gfc_array_i4 * const restrict retarray,
       GFC_DIMENSION_SET(retarray->dim[0], 0, rank-1, 1);
       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
       retarray->offset = 0;
-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_4) * rank);
+      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_4));
     }
   else if (unlikely (compile_options.bounds_check))
     {
diff --git a/libgfortran/generated/maxloc0_4_i4.c b/libgfortran/generated/maxloc0_4_i4.c
index 9ad21d745585..0a714c3c1829 100644
--- a/libgfortran/generated/maxloc0_4_i4.c
+++ b/libgfortran/generated/maxloc0_4_i4.c
@@ -58,7 +58,7 @@ maxloc0_4_i4 (gfc_array_i4 * const restrict retarray,
       GFC_DIMENSION_SET(retarray->dim[0], 0, rank-1, 1);
       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
       retarray->offset = 0;
-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_4) * rank);
+      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_4));
     }
   else
     {
@@ -199,7 +199,7 @@ mmaxloc0_4_i4 (gfc_array_i4 * const restrict retarray,
       GFC_DIMENSION_SET(retarray->dim[0], 0, rank - 1, 1);
       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
       retarray->offset = 0;
-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_4) * rank);
+      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_4));
     }
   else
     {
@@ -367,7 +367,7 @@ smaxloc0_4_i4 (gfc_array_i4 * const restrict retarray,
       GFC_DIMENSION_SET(retarray->dim[0], 0, rank-1, 1);
       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
       retarray->offset = 0;
-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_4) * rank);
+      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_4));
     }
   else if (unlikely (compile_options.bounds_check))
     {
diff --git a/libgfortran/generated/maxloc0_4_i8.c b/libgfortran/generated/maxloc0_4_i8.c
index 7e1e3a46be1f..c32c6fb4f9fe 100644
--- a/libgfortran/generated/maxloc0_4_i8.c
+++ b/libgfortran/generated/maxloc0_4_i8.c
@@ -58,7 +58,7 @@ maxloc0_4_i8 (gfc_array_i4 * const restrict retarray,
       GFC_DIMENSION_SET(retarray->dim[0], 0, rank-1, 1);
       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
       retarray->offset = 0;
-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_4) * rank);
+      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_4));
     }
   else
     {
@@ -199,7 +199,7 @@ mmaxloc0_4_i8 (gfc_array_i4 * const restrict retarray,
       GFC_DIMENSION_SET(retarray->dim[0], 0, rank - 1, 1);
       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
       retarray->offset = 0;
-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_4) * rank);
+      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_4));
     }
   else
     {
@@ -367,7 +367,7 @@ smaxloc0_4_i8 (gfc_array_i4 * const restrict retarray,
       GFC_DIMENSION_SET(retarray->dim[0], 0, rank-1, 1);
       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
       retarray->offset = 0;
-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_4) * rank);
+      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_4));
     }
   else if (unlikely (compile_options.bounds_check))
     {
diff --git a/libgfortran/generated/maxloc0_4_r10.c b/libgfortran/generated/maxloc0_4_r10.c
index 4d1d980ff401..d2d7f2ef7f1e 100644
--- a/libgfortran/generated/maxloc0_4_r10.c
+++ b/libgfortran/generated/maxloc0_4_r10.c
@@ -58,7 +58,7 @@ maxloc0_4_r10 (gfc_array_i4 * const restrict retarray,
       GFC_DIMENSION_SET(retarray->dim[0], 0, rank-1, 1);
       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
       retarray->offset = 0;
-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_4) * rank);
+      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_4));
     }
   else
     {
@@ -199,7 +199,7 @@ mmaxloc0_4_r10 (gfc_array_i4 * const restrict retarray,
       GFC_DIMENSION_SET(retarray->dim[0], 0, rank - 1, 1);
       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
       retarray->offset = 0;
-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_4) * rank);
+      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_4));
     }
   else
     {
@@ -367,7 +367,7 @@ smaxloc0_4_r10 (gfc_array_i4 * const restrict retarray,
       GFC_DIMENSION_SET(retarray->dim[0], 0, rank-1, 1);
       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
       retarray->offset = 0;
-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_4) * rank);
+      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_4));
     }
   else if (unlikely (compile_options.bounds_check))
     {
diff --git a/libgfortran/generated/maxloc0_4_r16.c b/libgfortran/generated/maxloc0_4_r16.c
index 0d37cdada0d0..e9d8620f0a58 100644
--- a/libgfortran/generated/maxloc0_4_r16.c
+++ b/libgfortran/generated/maxloc0_4_r16.c
@@ -58,7 +58,7 @@ maxloc0_4_r16 (gfc_array_i4 * const restrict retarray,
       GFC_DIMENSION_SET(retarray->dim[0], 0, rank-1, 1);
       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
       retarray->offset = 0;
-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_4) * rank);
+      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_4));
     }
   else
     {
@@ -199,7 +199,7 @@ mmaxloc0_4_r16 (gfc_array_i4 * const restrict retarray,
       GFC_DIMENSION_SET(retarray->dim[0], 0, rank - 1, 1);
       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
       retarray->offset = 0;
-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_4) * rank);
+      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_4));
     }
   else
     {
@@ -367,7 +367,7 @@ smaxloc0_4_r16 (gfc_array_i4 * const restrict retarray,
       GFC_DIMENSION_SET(retarray->dim[0], 0, rank-1, 1);
       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
       retarray->offset = 0;
-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_4) * rank);
+      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_4));
     }
   else if (unlikely (compile_options.bounds_check))
     {
diff --git a/libgfortran/generated/maxloc0_4_r4.c b/libgfortran/generated/maxloc0_4_r4.c
index 6db50f803ff9..c402868def7a 100644
--- a/libgfortran/generated/maxloc0_4_r4.c
+++ b/libgfortran/generated/maxloc0_4_r4.c
@@ -58,7 +58,7 @@ maxloc0_4_r4 (gfc_array_i4 * const restrict retarray,
       GFC_DIMENSION_SET(retarray->dim[0], 0, rank-1, 1);
       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
       retarray->offset = 0;
-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_4) * rank);
+      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_4));
     }
   else
     {
@@ -199,7 +199,7 @@ mmaxloc0_4_r4 (gfc_array_i4 * const restrict retarray,
       GFC_DIMENSION_SET(retarray->dim[0], 0, rank - 1, 1);
       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
       retarray->offset = 0;
-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_4) * rank);
+      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_4));
     }
   else
     {
@@ -367,7 +367,7 @@ smaxloc0_4_r4 (gfc_array_i4 * const restrict retarray,
       GFC_DIMENSION_SET(retarray->dim[0], 0, rank-1, 1);
       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
       retarray->offset = 0;
-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_4) * rank);
+      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_4));
     }
   else if (unlikely (compile_options.bounds_check))
     {
diff --git a/libgfortran/generated/maxloc0_4_r8.c b/libgfortran/generated/maxloc0_4_r8.c
index 610f757f4157..5057e9c34a77 100644
--- a/libgfortran/generated/maxloc0_4_r8.c
+++ b/libgfortran/generated/maxloc0_4_r8.c
@@ -58,7 +58,7 @@ maxloc0_4_r8 (gfc_array_i4 * const restrict retarray,
       GFC_DIMENSION_SET(retarray->dim[0], 0, rank-1, 1);
       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
       retarray->offset = 0;
-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_4) * rank);
+      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_4));
     }
   else
     {
@@ -199,7 +199,7 @@ mmaxloc0_4_r8 (gfc_array_i4 * const restrict retarray,
       GFC_DIMENSION_SET(retarray->dim[0], 0, rank - 1, 1);
       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
       retarray->offset = 0;
-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_4) * rank);
+      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_4));
     }
   else
     {
@@ -367,7 +367,7 @@ smaxloc0_4_r8 (gfc_array_i4 * const restrict retarray,
       GFC_DIMENSION_SET(retarray->dim[0], 0, rank-1, 1);
       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
       retarray->offset = 0;
-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_4) * rank);
+      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_4));
     }
   else if (unlikely (compile_options.bounds_check))
     {
diff --git a/libgfortran/generated/maxloc0_8_i1.c b/libgfortran/generated/maxloc0_8_i1.c
index 6e1d04959780..95d027dbd32a 100644
--- a/libgfortran/generated/maxloc0_8_i1.c
+++ b/libgfortran/generated/maxloc0_8_i1.c
@@ -58,7 +58,7 @@ maxloc0_8_i1 (gfc_array_i8 * const restrict retarray,
       GFC_DIMENSION_SET(retarray->dim[0], 0, rank-1, 1);
       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
       retarray->offset = 0;
-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_8) * rank);
+      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_8));
     }
   else
     {
@@ -199,7 +199,7 @@ mmaxloc0_8_i1 (gfc_array_i8 * const restrict retarray,
       GFC_DIMENSION_SET(retarray->dim[0], 0, rank - 1, 1);
       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
       retarray->offset = 0;
-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_8) * rank);
+      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_8));
     }
   else
     {
@@ -367,7 +367,7 @@ smaxloc0_8_i1 (gfc_array_i8 * const restrict retarray,
       GFC_DIMENSION_SET(retarray->dim[0], 0, rank-1, 1);
       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
       retarray->offset = 0;
-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_8) * rank);
+      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_8));
     }
   else if (unlikely (compile_options.bounds_check))
     {
diff --git a/libgfortran/generated/maxloc0_8_i16.c b/libgfortran/generated/maxloc0_8_i16.c
index aa2d6e39d7b6..1fa391b11652 100644
--- a/libgfortran/generated/maxloc0_8_i16.c
+++ b/libgfortran/generated/maxloc0_8_i16.c
@@ -58,7 +58,7 @@ maxloc0_8_i16 (gfc_array_i8 * const restrict retarray,
       GFC_DIMENSION_SET(retarray->dim[0], 0, rank-1, 1);
       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
       retarray->offset = 0;
-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_8) * rank);
+      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_8));
     }
   else
     {
@@ -199,7 +199,7 @@ mmaxloc0_8_i16 (gfc_array_i8 * const restrict retarray,
       GFC_DIMENSION_SET(retarray->dim[0], 0, rank - 1, 1);
       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
       retarray->offset = 0;
-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_8) * rank);
+      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_8));
     }
   else
     {
@@ -367,7 +367,7 @@ smaxloc0_8_i16 (gfc_array_i8 * const restrict retarray,
       GFC_DIMENSION_SET(retarray->dim[0], 0, rank-1, 1);
       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
       retarray->offset = 0;
-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_8) * rank);
+      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_8));
     }
   else if (unlikely (compile_options.bounds_check))
     {
diff --git a/libgfortran/generated/maxloc0_8_i2.c b/libgfortran/generated/maxloc0_8_i2.c
index b9fd82b4c107..d98a1a25adfb 100644
--- a/libgfortran/generated/maxloc0_8_i2.c
+++ b/libgfortran/generated/maxloc0_8_i2.c
@@ -58,7 +58,7 @@ maxloc0_8_i2 (gfc_array_i8 * const restrict retarray,
       GFC_DIMENSION_SET(retarray->dim[0], 0, rank-1, 1);
       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
       retarray->offset = 0;
-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_8) * rank);
+      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_8));
     }
   else
     {
@@ -199,7 +199,7 @@ mmaxloc0_8_i2 (gfc_array_i8 * const restrict retarray,
       GFC_DIMENSION_SET(retarray->dim[0], 0, rank - 1, 1);
       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
       retarray->offset = 0;
-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_8) * rank);
+      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_8));
     }
   else
     {
@@ -367,7 +367,7 @@ smaxloc0_8_i2 (gfc_array_i8 * const restrict retarray,
       GFC_DIMENSION_SET(retarray->dim[0], 0, rank-1, 1);
       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
       retarray->offset = 0;
-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_8) * rank);
+      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_8));
     }
   else if (unlikely (compile_options.bounds_check))
     {
diff --git a/libgfortran/generated/maxloc0_8_i4.c b/libgfortran/generated/maxloc0_8_i4.c
index 36bba3e5fc6c..56a77487fa01 100644
--- a/libgfortran/generated/maxloc0_8_i4.c
+++ b/libgfortran/generated/maxloc0_8_i4.c
@@ -58,7 +58,7 @@ maxloc0_8_i4 (gfc_array_i8 * const restrict retarray,
       GFC_DIMENSION_SET(retarray->dim[0], 0, rank-1, 1);
       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
       retarray->offset = 0;
-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_8) * rank);
+      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_8));
     }
   else
     {
@@ -199,7 +199,7 @@ mmaxloc0_8_i4 (gfc_array_i8 * const restrict retarray,
       GFC_DIMENSION_SET(retarray->dim[0], 0, rank - 1, 1);
       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
       retarray->offset = 0;
-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_8) * rank);
+      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_8));
     }
   else
     {
@@ -367,7 +367,7 @@ smaxloc0_8_i4 (gfc_array_i8 * const restrict retarray,
       GFC_DIMENSION_SET(retarray->dim[0], 0, rank-1, 1);
       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
       retarray->offset = 0;
-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_8) * rank);
+      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_8));
     }
   else if (unlikely (compile_options.bounds_check))
     {
diff --git a/libgfortran/generated/maxloc0_8_i8.c b/libgfortran/generated/maxloc0_8_i8.c
index e8089283cfee..dd1fe2c56f47 100644
--- a/libgfortran/generated/maxloc0_8_i8.c
+++ b/libgfortran/generated/maxloc0_8_i8.c
@@ -58,7 +58,7 @@ maxloc0_8_i8 (gfc_array_i8 * const restrict retarray,
       GFC_DIMENSION_SET(retarray->dim[0], 0, rank-1, 1);
       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
       retarray->offset = 0;
-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_8) * rank);
+      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_8));
     }
   else
     {
@@ -199,7 +199,7 @@ mmaxloc0_8_i8 (gfc_array_i8 * const restrict retarray,
       GFC_DIMENSION_SET(retarray->dim[0], 0, rank - 1, 1);
       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
       retarray->offset = 0;
-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_8) * rank);
+      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_8));
     }
   else
     {
@@ -367,7 +367,7 @@ smaxloc0_8_i8 (gfc_array_i8 * const restrict retarray,
       GFC_DIMENSION_SET(retarray->dim[0], 0, rank-1, 1);
       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
       retarray->offset = 0;
-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_8) * rank);
+      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_8));
     }
   else if (unlikely (compile_options.bounds_check))
     {
diff --git a/libgfortran/generated/maxloc0_8_r10.c b/libgfortran/generated/maxloc0_8_r10.c
index fba75b9878d4..2c8394cefa62 100644
--- a/libgfortran/generated/maxloc0_8_r10.c
+++ b/libgfortran/generated/maxloc0_8_r10.c
@@ -58,7 +58,7 @@ maxloc0_8_r10 (gfc_array_i8 * const restrict retarray,
       GFC_DIMENSION_SET(retarray->dim[0], 0, rank-1, 1);
       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
       retarray->offset = 0;
-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_8) * rank);
+      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_8));
     }
   else
     {
@@ -199,7 +199,7 @@ mmaxloc0_8_r10 (gfc_array_i8 * const restrict retarray,
       GFC_DIMENSION_SET(retarray->dim[0], 0, rank - 1, 1);
       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
       retarray->offset = 0;
-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_8) * rank);
+      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_8));
     }
   else
     {
@@ -367,7 +367,7 @@ smaxloc0_8_r10 (gfc_array_i8 * const restrict retarray,
       GFC_DIMENSION_SET(retarray->dim[0], 0, rank-1, 1);
       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
       retarray->offset = 0;
-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_8) * rank);
+      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_8));
     }
   else if (unlikely (compile_options.bounds_check))
     {
diff --git a/libgfortran/generated/maxloc0_8_r16.c b/libgfortran/generated/maxloc0_8_r16.c
index 24e317ea2ce1..4ebf6f4738b0 100644
--- a/libgfortran/generated/maxloc0_8_r16.c
+++ b/libgfortran/generated/maxloc0_8_r16.c
@@ -58,7 +58,7 @@ maxloc0_8_r16 (gfc_array_i8 * const restrict retarray,
       GFC_DIMENSION_SET(retarray->dim[0], 0, rank-1, 1);
       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
       retarray->offset = 0;
-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_8) * rank);
+      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_8));
     }
   else
     {
@@ -199,7 +199,7 @@ mmaxloc0_8_r16 (gfc_array_i8 * const restrict retarray,
       GFC_DIMENSION_SET(retarray->dim[0], 0, rank - 1, 1);
       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
       retarray->offset = 0;
-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_8) * rank);
+      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_8));
     }
   else
     {
@@ -367,7 +367,7 @@ smaxloc0_8_r16 (gfc_array_i8 * const restrict retarray,
       GFC_DIMENSION_SET(retarray->dim[0], 0, rank-1, 1);
       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
       retarray->offset = 0;
-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_8) * rank);
+      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_8));
     }
   else if (unlikely (compile_options.bounds_check))
     {
diff --git a/libgfortran/generated/maxloc0_8_r4.c b/libgfortran/generated/maxloc0_8_r4.c
index 88dc2b230807..893adadd7fda 100644
--- a/libgfortran/generated/maxloc0_8_r4.c
+++ b/libgfortran/generated/maxloc0_8_r4.c
@@ -58,7 +58,7 @@ maxloc0_8_r4 (gfc_array_i8 * const restrict retarray,
       GFC_DIMENSION_SET(retarray->dim[0], 0, rank-1, 1);
       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
       retarray->offset = 0;
-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_8) * rank);
+      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_8));
     }
   else
     {
@@ -199,7 +199,7 @@ mmaxloc0_8_r4 (gfc_array_i8 * const restrict retarray,
       GFC_DIMENSION_SET(retarray->dim[0], 0, rank - 1, 1);
       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
       retarray->offset = 0;
-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_8) * rank);
+      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_8));
     }
   else
     {
@@ -367,7 +367,7 @@ smaxloc0_8_r4 (gfc_array_i8 * const restrict retarray,
       GFC_DIMENSION_SET(retarray->dim[0], 0, rank-1, 1);
       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
       retarray->offset = 0;
-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_8) * rank);
+      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_8));
     }
   else if (unlikely (compile_options.bounds_check))
     {
diff --git a/libgfortran/generated/maxloc0_8_r8.c b/libgfortran/generated/maxloc0_8_r8.c
index 23c1115bfa9e..e2343430a2e2 100644
--- a/libgfortran/generated/maxloc0_8_r8.c
+++ b/libgfortran/generated/maxloc0_8_r8.c
@@ -58,7 +58,7 @@ maxloc0_8_r8 (gfc_array_i8 * const restrict retarray,
       GFC_DIMENSION_SET(retarray->dim[0], 0, rank-1, 1);
       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
       retarray->offset = 0;
-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_8) * rank);
+      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_8));
     }
   else
     {
@@ -199,7 +199,7 @@ mmaxloc0_8_r8 (gfc_array_i8 * const restrict retarray,
       GFC_DIMENSION_SET(retarray->dim[0], 0, rank - 1, 1);
       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
       retarray->offset = 0;
-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_8) * rank);
+      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_8));
     }
   else
     {
@@ -367,7 +367,7 @@ smaxloc0_8_r8 (gfc_array_i8 * const restrict retarray,
       GFC_DIMENSION_SET(retarray->dim[0], 0, rank-1, 1);
       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
       retarray->offset = 0;
-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_8) * rank);
+      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_8));
     }
   else if (unlikely (compile_options.bounds_check))
     {
diff --git a/libgfortran/generated/maxloc1_16_i1.c b/libgfortran/generated/maxloc1_16_i1.c
index 0602fc9ef135..4d1bea09c7c7 100644
--- a/libgfortran/generated/maxloc1_16_i1.c
+++ b/libgfortran/generated/maxloc1_16_i1.c
@@ -98,10 +98,9 @@ maxloc1_16_i1 (gfc_array_i16 * const restrict retarray,
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
 
-      alloc_size = sizeof (GFC_INTEGER_16) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
-      retarray->base_addr = xmalloc (alloc_size);
+      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_16));
       if (alloc_size == 0)
 	{
 	  /* Make sure we have a zero-sized array.  */
@@ -294,8 +293,7 @@ mmaxloc1_16_i1 (gfc_array_i16 * const restrict retarray,
 
 	}
 
-      alloc_size = sizeof (GFC_INTEGER_16) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
@@ -307,7 +305,7 @@ mmaxloc1_16_i1 (gfc_array_i16 * const restrict retarray,
 	  return;
 	}
       else
-	retarray->base_addr = xmalloc (alloc_size);
+	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_16));
 
     }
   else
@@ -485,8 +483,7 @@ smaxloc1_16_i1 (gfc_array_i16 * const restrict retarray,
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
 
-      alloc_size = sizeof (GFC_INTEGER_16) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
       if (alloc_size == 0)
 	{
@@ -495,7 +492,7 @@ smaxloc1_16_i1 (gfc_array_i16 * const restrict retarray,
 	  return;
 	}
       else
-	retarray->base_addr = xmalloc (alloc_size);
+	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_16));
     }
   else
     {
diff --git a/libgfortran/generated/maxloc1_16_i16.c b/libgfortran/generated/maxloc1_16_i16.c
index 3f8c517246b7..eb9b2a0cd620 100644
--- a/libgfortran/generated/maxloc1_16_i16.c
+++ b/libgfortran/generated/maxloc1_16_i16.c
@@ -98,10 +98,9 @@ maxloc1_16_i16 (gfc_array_i16 * const restrict retarray,
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
 
-      alloc_size = sizeof (GFC_INTEGER_16) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
-      retarray->base_addr = xmalloc (alloc_size);
+      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_16));
       if (alloc_size == 0)
 	{
 	  /* Make sure we have a zero-sized array.  */
@@ -294,8 +293,7 @@ mmaxloc1_16_i16 (gfc_array_i16 * const restrict retarray,
 
 	}
 
-      alloc_size = sizeof (GFC_INTEGER_16) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
@@ -307,7 +305,7 @@ mmaxloc1_16_i16 (gfc_array_i16 * const restrict retarray,
 	  return;
 	}
       else
-	retarray->base_addr = xmalloc (alloc_size);
+	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_16));
 
     }
   else
@@ -485,8 +483,7 @@ smaxloc1_16_i16 (gfc_array_i16 * const restrict retarray,
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
 
-      alloc_size = sizeof (GFC_INTEGER_16) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
       if (alloc_size == 0)
 	{
@@ -495,7 +492,7 @@ smaxloc1_16_i16 (gfc_array_i16 * const restrict retarray,
 	  return;
 	}
       else
-	retarray->base_addr = xmalloc (alloc_size);
+	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_16));
     }
   else
     {
diff --git a/libgfortran/generated/maxloc1_16_i2.c b/libgfortran/generated/maxloc1_16_i2.c
index f28421065423..91a0800a7ba7 100644
--- a/libgfortran/generated/maxloc1_16_i2.c
+++ b/libgfortran/generated/maxloc1_16_i2.c
@@ -98,10 +98,9 @@ maxloc1_16_i2 (gfc_array_i16 * const restrict retarray,
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
 
-      alloc_size = sizeof (GFC_INTEGER_16) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
-      retarray->base_addr = xmalloc (alloc_size);
+      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_16));
       if (alloc_size == 0)
 	{
 	  /* Make sure we have a zero-sized array.  */
@@ -294,8 +293,7 @@ mmaxloc1_16_i2 (gfc_array_i16 * const restrict retarray,
 
 	}
 
-      alloc_size = sizeof (GFC_INTEGER_16) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
@@ -307,7 +305,7 @@ mmaxloc1_16_i2 (gfc_array_i16 * const restrict retarray,
 	  return;
 	}
       else
-	retarray->base_addr = xmalloc (alloc_size);
+	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_16));
 
     }
   else
@@ -485,8 +483,7 @@ smaxloc1_16_i2 (gfc_array_i16 * const restrict retarray,
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
 
-      alloc_size = sizeof (GFC_INTEGER_16) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
       if (alloc_size == 0)
 	{
@@ -495,7 +492,7 @@ smaxloc1_16_i2 (gfc_array_i16 * const restrict retarray,
 	  return;
 	}
       else
-	retarray->base_addr = xmalloc (alloc_size);
+	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_16));
     }
   else
     {
diff --git a/libgfortran/generated/maxloc1_16_i4.c b/libgfortran/generated/maxloc1_16_i4.c
index 35fcc2a25f1e..c680351674db 100644
--- a/libgfortran/generated/maxloc1_16_i4.c
+++ b/libgfortran/generated/maxloc1_16_i4.c
@@ -98,10 +98,9 @@ maxloc1_16_i4 (gfc_array_i16 * const restrict retarray,
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
 
-      alloc_size = sizeof (GFC_INTEGER_16) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
-      retarray->base_addr = xmalloc (alloc_size);
+      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_16));
       if (alloc_size == 0)
 	{
 	  /* Make sure we have a zero-sized array.  */
@@ -294,8 +293,7 @@ mmaxloc1_16_i4 (gfc_array_i16 * const restrict retarray,
 
 	}
 
-      alloc_size = sizeof (GFC_INTEGER_16) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
@@ -307,7 +305,7 @@ mmaxloc1_16_i4 (gfc_array_i16 * const restrict retarray,
 	  return;
 	}
       else
-	retarray->base_addr = xmalloc (alloc_size);
+	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_16));
 
     }
   else
@@ -485,8 +483,7 @@ smaxloc1_16_i4 (gfc_array_i16 * const restrict retarray,
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
 
-      alloc_size = sizeof (GFC_INTEGER_16) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
       if (alloc_size == 0)
 	{
@@ -495,7 +492,7 @@ smaxloc1_16_i4 (gfc_array_i16 * const restrict retarray,
 	  return;
 	}
       else
-	retarray->base_addr = xmalloc (alloc_size);
+	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_16));
     }
   else
     {
diff --git a/libgfortran/generated/maxloc1_16_i8.c b/libgfortran/generated/maxloc1_16_i8.c
index b2c945c0be65..ea164dc6b3ab 100644
--- a/libgfortran/generated/maxloc1_16_i8.c
+++ b/libgfortran/generated/maxloc1_16_i8.c
@@ -98,10 +98,9 @@ maxloc1_16_i8 (gfc_array_i16 * const restrict retarray,
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
 
-      alloc_size = sizeof (GFC_INTEGER_16) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
-      retarray->base_addr = xmalloc (alloc_size);
+      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_16));
       if (alloc_size == 0)
 	{
 	  /* Make sure we have a zero-sized array.  */
@@ -294,8 +293,7 @@ mmaxloc1_16_i8 (gfc_array_i16 * const restrict retarray,
 
 	}
 
-      alloc_size = sizeof (GFC_INTEGER_16) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
@@ -307,7 +305,7 @@ mmaxloc1_16_i8 (gfc_array_i16 * const restrict retarray,
 	  return;
 	}
       else
-	retarray->base_addr = xmalloc (alloc_size);
+	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_16));
 
     }
   else
@@ -485,8 +483,7 @@ smaxloc1_16_i8 (gfc_array_i16 * const restrict retarray,
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
 
-      alloc_size = sizeof (GFC_INTEGER_16) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
       if (alloc_size == 0)
 	{
@@ -495,7 +492,7 @@ smaxloc1_16_i8 (gfc_array_i16 * const restrict retarray,
 	  return;
 	}
       else
-	retarray->base_addr = xmalloc (alloc_size);
+	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_16));
     }
   else
     {
diff --git a/libgfortran/generated/maxloc1_16_r10.c b/libgfortran/generated/maxloc1_16_r10.c
index d898dde14378..4d5ed45a5f47 100644
--- a/libgfortran/generated/maxloc1_16_r10.c
+++ b/libgfortran/generated/maxloc1_16_r10.c
@@ -98,10 +98,9 @@ maxloc1_16_r10 (gfc_array_i16 * const restrict retarray,
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
 
-      alloc_size = sizeof (GFC_INTEGER_16) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
-      retarray->base_addr = xmalloc (alloc_size);
+      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_16));
       if (alloc_size == 0)
 	{
 	  /* Make sure we have a zero-sized array.  */
@@ -294,8 +293,7 @@ mmaxloc1_16_r10 (gfc_array_i16 * const restrict retarray,
 
 	}
 
-      alloc_size = sizeof (GFC_INTEGER_16) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
@@ -307,7 +305,7 @@ mmaxloc1_16_r10 (gfc_array_i16 * const restrict retarray,
 	  return;
 	}
       else
-	retarray->base_addr = xmalloc (alloc_size);
+	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_16));
 
     }
   else
@@ -485,8 +483,7 @@ smaxloc1_16_r10 (gfc_array_i16 * const restrict retarray,
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
 
-      alloc_size = sizeof (GFC_INTEGER_16) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
       if (alloc_size == 0)
 	{
@@ -495,7 +492,7 @@ smaxloc1_16_r10 (gfc_array_i16 * const restrict retarray,
 	  return;
 	}
       else
-	retarray->base_addr = xmalloc (alloc_size);
+	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_16));
     }
   else
     {
diff --git a/libgfortran/generated/maxloc1_16_r16.c b/libgfortran/generated/maxloc1_16_r16.c
index 28e2db48feff..572d91617a1e 100644
--- a/libgfortran/generated/maxloc1_16_r16.c
+++ b/libgfortran/generated/maxloc1_16_r16.c
@@ -98,10 +98,9 @@ maxloc1_16_r16 (gfc_array_i16 * const restrict retarray,
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
 
-      alloc_size = sizeof (GFC_INTEGER_16) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
-      retarray->base_addr = xmalloc (alloc_size);
+      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_16));
       if (alloc_size == 0)
 	{
 	  /* Make sure we have a zero-sized array.  */
@@ -294,8 +293,7 @@ mmaxloc1_16_r16 (gfc_array_i16 * const restrict retarray,
 
 	}
 
-      alloc_size = sizeof (GFC_INTEGER_16) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
@@ -307,7 +305,7 @@ mmaxloc1_16_r16 (gfc_array_i16 * const restrict retarray,
 	  return;
 	}
       else
-	retarray->base_addr = xmalloc (alloc_size);
+	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_16));
 
     }
   else
@@ -485,8 +483,7 @@ smaxloc1_16_r16 (gfc_array_i16 * const restrict retarray,
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
 
-      alloc_size = sizeof (GFC_INTEGER_16) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
       if (alloc_size == 0)
 	{
@@ -495,7 +492,7 @@ smaxloc1_16_r16 (gfc_array_i16 * const restrict retarray,
 	  return;
 	}
       else
-	retarray->base_addr = xmalloc (alloc_size);
+	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_16));
     }
   else
     {
diff --git a/libgfortran/generated/maxloc1_16_r4.c b/libgfortran/generated/maxloc1_16_r4.c
index f7f85a7d9ce9..d9aef3e63b82 100644
--- a/libgfortran/generated/maxloc1_16_r4.c
+++ b/libgfortran/generated/maxloc1_16_r4.c
@@ -98,10 +98,9 @@ maxloc1_16_r4 (gfc_array_i16 * const restrict retarray,
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
 
-      alloc_size = sizeof (GFC_INTEGER_16) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
-      retarray->base_addr = xmalloc (alloc_size);
+      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_16));
       if (alloc_size == 0)
 	{
 	  /* Make sure we have a zero-sized array.  */
@@ -294,8 +293,7 @@ mmaxloc1_16_r4 (gfc_array_i16 * const restrict retarray,
 
 	}
 
-      alloc_size = sizeof (GFC_INTEGER_16) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
@@ -307,7 +305,7 @@ mmaxloc1_16_r4 (gfc_array_i16 * const restrict retarray,
 	  return;
 	}
       else
-	retarray->base_addr = xmalloc (alloc_size);
+	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_16));
 
     }
   else
@@ -485,8 +483,7 @@ smaxloc1_16_r4 (gfc_array_i16 * const restrict retarray,
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
 
-      alloc_size = sizeof (GFC_INTEGER_16) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
       if (alloc_size == 0)
 	{
@@ -495,7 +492,7 @@ smaxloc1_16_r4 (gfc_array_i16 * const restrict retarray,
 	  return;
 	}
       else
-	retarray->base_addr = xmalloc (alloc_size);
+	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_16));
     }
   else
     {
diff --git a/libgfortran/generated/maxloc1_16_r8.c b/libgfortran/generated/maxloc1_16_r8.c
index 69c82d3736db..d1014cdb07d2 100644
--- a/libgfortran/generated/maxloc1_16_r8.c
+++ b/libgfortran/generated/maxloc1_16_r8.c
@@ -98,10 +98,9 @@ maxloc1_16_r8 (gfc_array_i16 * const restrict retarray,
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
 
-      alloc_size = sizeof (GFC_INTEGER_16) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
-      retarray->base_addr = xmalloc (alloc_size);
+      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_16));
       if (alloc_size == 0)
 	{
 	  /* Make sure we have a zero-sized array.  */
@@ -294,8 +293,7 @@ mmaxloc1_16_r8 (gfc_array_i16 * const restrict retarray,
 
 	}
 
-      alloc_size = sizeof (GFC_INTEGER_16) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
@@ -307,7 +305,7 @@ mmaxloc1_16_r8 (gfc_array_i16 * const restrict retarray,
 	  return;
 	}
       else
-	retarray->base_addr = xmalloc (alloc_size);
+	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_16));
 
     }
   else
@@ -485,8 +483,7 @@ smaxloc1_16_r8 (gfc_array_i16 * const restrict retarray,
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
 
-      alloc_size = sizeof (GFC_INTEGER_16) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
       if (alloc_size == 0)
 	{
@@ -495,7 +492,7 @@ smaxloc1_16_r8 (gfc_array_i16 * const restrict retarray,
 	  return;
 	}
       else
-	retarray->base_addr = xmalloc (alloc_size);
+	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_16));
     }
   else
     {
diff --git a/libgfortran/generated/maxloc1_4_i1.c b/libgfortran/generated/maxloc1_4_i1.c
index fde194756937..1ab44ab6b0ea 100644
--- a/libgfortran/generated/maxloc1_4_i1.c
+++ b/libgfortran/generated/maxloc1_4_i1.c
@@ -98,10 +98,9 @@ maxloc1_4_i1 (gfc_array_i4 * const restrict retarray,
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
 
-      alloc_size = sizeof (GFC_INTEGER_4) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
-      retarray->base_addr = xmalloc (alloc_size);
+      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_4));
       if (alloc_size == 0)
 	{
 	  /* Make sure we have a zero-sized array.  */
@@ -294,8 +293,7 @@ mmaxloc1_4_i1 (gfc_array_i4 * const restrict retarray,
 
 	}
 
-      alloc_size = sizeof (GFC_INTEGER_4) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
@@ -307,7 +305,7 @@ mmaxloc1_4_i1 (gfc_array_i4 * const restrict retarray,
 	  return;
 	}
       else
-	retarray->base_addr = xmalloc (alloc_size);
+	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_4));
 
     }
   else
@@ -485,8 +483,7 @@ smaxloc1_4_i1 (gfc_array_i4 * const restrict retarray,
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
 
-      alloc_size = sizeof (GFC_INTEGER_4) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
       if (alloc_size == 0)
 	{
@@ -495,7 +492,7 @@ smaxloc1_4_i1 (gfc_array_i4 * const restrict retarray,
 	  return;
 	}
       else
-	retarray->base_addr = xmalloc (alloc_size);
+	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_4));
     }
   else
     {
diff --git a/libgfortran/generated/maxloc1_4_i16.c b/libgfortran/generated/maxloc1_4_i16.c
index c7b32b3e4ab9..59bb2a31e397 100644
--- a/libgfortran/generated/maxloc1_4_i16.c
+++ b/libgfortran/generated/maxloc1_4_i16.c
@@ -98,10 +98,9 @@ maxloc1_4_i16 (gfc_array_i4 * const restrict retarray,
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
 
-      alloc_size = sizeof (GFC_INTEGER_4) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
-      retarray->base_addr = xmalloc (alloc_size);
+      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_4));
       if (alloc_size == 0)
 	{
 	  /* Make sure we have a zero-sized array.  */
@@ -294,8 +293,7 @@ mmaxloc1_4_i16 (gfc_array_i4 * const restrict retarray,
 
 	}
 
-      alloc_size = sizeof (GFC_INTEGER_4) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
@@ -307,7 +305,7 @@ mmaxloc1_4_i16 (gfc_array_i4 * const restrict retarray,
 	  return;
 	}
       else
-	retarray->base_addr = xmalloc (alloc_size);
+	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_4));
 
     }
   else
@@ -485,8 +483,7 @@ smaxloc1_4_i16 (gfc_array_i4 * const restrict retarray,
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
 
-      alloc_size = sizeof (GFC_INTEGER_4) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
       if (alloc_size == 0)
 	{
@@ -495,7 +492,7 @@ smaxloc1_4_i16 (gfc_array_i4 * const restrict retarray,
 	  return;
 	}
       else
-	retarray->base_addr = xmalloc (alloc_size);
+	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_4));
     }
   else
     {
diff --git a/libgfortran/generated/maxloc1_4_i2.c b/libgfortran/generated/maxloc1_4_i2.c
index 2a16a0b795c3..794fde04d12b 100644
--- a/libgfortran/generated/maxloc1_4_i2.c
+++ b/libgfortran/generated/maxloc1_4_i2.c
@@ -98,10 +98,9 @@ maxloc1_4_i2 (gfc_array_i4 * const restrict retarray,
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
 
-      alloc_size = sizeof (GFC_INTEGER_4) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
-      retarray->base_addr = xmalloc (alloc_size);
+      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_4));
       if (alloc_size == 0)
 	{
 	  /* Make sure we have a zero-sized array.  */
@@ -294,8 +293,7 @@ mmaxloc1_4_i2 (gfc_array_i4 * const restrict retarray,
 
 	}
 
-      alloc_size = sizeof (GFC_INTEGER_4) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
@@ -307,7 +305,7 @@ mmaxloc1_4_i2 (gfc_array_i4 * const restrict retarray,
 	  return;
 	}
       else
-	retarray->base_addr = xmalloc (alloc_size);
+	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_4));
 
     }
   else
@@ -485,8 +483,7 @@ smaxloc1_4_i2 (gfc_array_i4 * const restrict retarray,
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
 
-      alloc_size = sizeof (GFC_INTEGER_4) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
       if (alloc_size == 0)
 	{
@@ -495,7 +492,7 @@ smaxloc1_4_i2 (gfc_array_i4 * const restrict retarray,
 	  return;
 	}
       else
-	retarray->base_addr = xmalloc (alloc_size);
+	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_4));
     }
   else
     {
diff --git a/libgfortran/generated/maxloc1_4_i4.c b/libgfortran/generated/maxloc1_4_i4.c
index 7c693e114b37..d10e937365a1 100644
--- a/libgfortran/generated/maxloc1_4_i4.c
+++ b/libgfortran/generated/maxloc1_4_i4.c
@@ -98,10 +98,9 @@ maxloc1_4_i4 (gfc_array_i4 * const restrict retarray,
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
 
-      alloc_size = sizeof (GFC_INTEGER_4) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
-      retarray->base_addr = xmalloc (alloc_size);
+      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_4));
       if (alloc_size == 0)
 	{
 	  /* Make sure we have a zero-sized array.  */
@@ -294,8 +293,7 @@ mmaxloc1_4_i4 (gfc_array_i4 * const restrict retarray,
 
 	}
 
-      alloc_size = sizeof (GFC_INTEGER_4) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
@@ -307,7 +305,7 @@ mmaxloc1_4_i4 (gfc_array_i4 * const restrict retarray,
 	  return;
 	}
       else
-	retarray->base_addr = xmalloc (alloc_size);
+	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_4));
 
     }
   else
@@ -485,8 +483,7 @@ smaxloc1_4_i4 (gfc_array_i4 * const restrict retarray,
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
 
-      alloc_size = sizeof (GFC_INTEGER_4) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
       if (alloc_size == 0)
 	{
@@ -495,7 +492,7 @@ smaxloc1_4_i4 (gfc_array_i4 * const restrict retarray,
 	  return;
 	}
       else
-	retarray->base_addr = xmalloc (alloc_size);
+	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_4));
     }
   else
     {
diff --git a/libgfortran/generated/maxloc1_4_i8.c b/libgfortran/generated/maxloc1_4_i8.c
index 45188e1d08a7..b761b8264e1e 100644
--- a/libgfortran/generated/maxloc1_4_i8.c
+++ b/libgfortran/generated/maxloc1_4_i8.c
@@ -98,10 +98,9 @@ maxloc1_4_i8 (gfc_array_i4 * const restrict retarray,
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
 
-      alloc_size = sizeof (GFC_INTEGER_4) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
-      retarray->base_addr = xmalloc (alloc_size);
+      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_4));
       if (alloc_size == 0)
 	{
 	  /* Make sure we have a zero-sized array.  */
@@ -294,8 +293,7 @@ mmaxloc1_4_i8 (gfc_array_i4 * const restrict retarray,
 
 	}
 
-      alloc_size = sizeof (GFC_INTEGER_4) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
@@ -307,7 +305,7 @@ mmaxloc1_4_i8 (gfc_array_i4 * const restrict retarray,
 	  return;
 	}
       else
-	retarray->base_addr = xmalloc (alloc_size);
+	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_4));
 
     }
   else
@@ -485,8 +483,7 @@ smaxloc1_4_i8 (gfc_array_i4 * const restrict retarray,
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
 
-      alloc_size = sizeof (GFC_INTEGER_4) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
       if (alloc_size == 0)
 	{
@@ -495,7 +492,7 @@ smaxloc1_4_i8 (gfc_array_i4 * const restrict retarray,
 	  return;
 	}
       else
-	retarray->base_addr = xmalloc (alloc_size);
+	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_4));
     }
   else
     {
diff --git a/libgfortran/generated/maxloc1_4_r10.c b/libgfortran/generated/maxloc1_4_r10.c
index bd0e0f862af5..f1d522df5cf5 100644
--- a/libgfortran/generated/maxloc1_4_r10.c
+++ b/libgfortran/generated/maxloc1_4_r10.c
@@ -98,10 +98,9 @@ maxloc1_4_r10 (gfc_array_i4 * const restrict retarray,
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
 
-      alloc_size = sizeof (GFC_INTEGER_4) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
-      retarray->base_addr = xmalloc (alloc_size);
+      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_4));
       if (alloc_size == 0)
 	{
 	  /* Make sure we have a zero-sized array.  */
@@ -294,8 +293,7 @@ mmaxloc1_4_r10 (gfc_array_i4 * const restrict retarray,
 
 	}
 
-      alloc_size = sizeof (GFC_INTEGER_4) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
@@ -307,7 +305,7 @@ mmaxloc1_4_r10 (gfc_array_i4 * const restrict retarray,
 	  return;
 	}
       else
-	retarray->base_addr = xmalloc (alloc_size);
+	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_4));
 
     }
   else
@@ -485,8 +483,7 @@ smaxloc1_4_r10 (gfc_array_i4 * const restrict retarray,
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
 
-      alloc_size = sizeof (GFC_INTEGER_4) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
       if (alloc_size == 0)
 	{
@@ -495,7 +492,7 @@ smaxloc1_4_r10 (gfc_array_i4 * const restrict retarray,
 	  return;
 	}
       else
-	retarray->base_addr = xmalloc (alloc_size);
+	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_4));
     }
   else
     {
diff --git a/libgfortran/generated/maxloc1_4_r16.c b/libgfortran/generated/maxloc1_4_r16.c
index 37428b295623..deaf571ba898 100644
--- a/libgfortran/generated/maxloc1_4_r16.c
+++ b/libgfortran/generated/maxloc1_4_r16.c
@@ -98,10 +98,9 @@ maxloc1_4_r16 (gfc_array_i4 * const restrict retarray,
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
 
-      alloc_size = sizeof (GFC_INTEGER_4) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
-      retarray->base_addr = xmalloc (alloc_size);
+      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_4));
       if (alloc_size == 0)
 	{
 	  /* Make sure we have a zero-sized array.  */
@@ -294,8 +293,7 @@ mmaxloc1_4_r16 (gfc_array_i4 * const restrict retarray,
 
 	}
 
-      alloc_size = sizeof (GFC_INTEGER_4) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
@@ -307,7 +305,7 @@ mmaxloc1_4_r16 (gfc_array_i4 * const restrict retarray,
 	  return;
 	}
       else
-	retarray->base_addr = xmalloc (alloc_size);
+	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_4));
 
     }
   else
@@ -485,8 +483,7 @@ smaxloc1_4_r16 (gfc_array_i4 * const restrict retarray,
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
 
-      alloc_size = sizeof (GFC_INTEGER_4) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
       if (alloc_size == 0)
 	{
@@ -495,7 +492,7 @@ smaxloc1_4_r16 (gfc_array_i4 * const restrict retarray,
 	  return;
 	}
       else
-	retarray->base_addr = xmalloc (alloc_size);
+	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_4));
     }
   else
     {
diff --git a/libgfortran/generated/maxloc1_4_r4.c b/libgfortran/generated/maxloc1_4_r4.c
index a42c7b4471c1..bc6449599589 100644
--- a/libgfortran/generated/maxloc1_4_r4.c
+++ b/libgfortran/generated/maxloc1_4_r4.c
@@ -98,10 +98,9 @@ maxloc1_4_r4 (gfc_array_i4 * const restrict retarray,
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
 
-      alloc_size = sizeof (GFC_INTEGER_4) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
-      retarray->base_addr = xmalloc (alloc_size);
+      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_4));
       if (alloc_size == 0)
 	{
 	  /* Make sure we have a zero-sized array.  */
@@ -294,8 +293,7 @@ mmaxloc1_4_r4 (gfc_array_i4 * const restrict retarray,
 
 	}
 
-      alloc_size = sizeof (GFC_INTEGER_4) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
@@ -307,7 +305,7 @@ mmaxloc1_4_r4 (gfc_array_i4 * const restrict retarray,
 	  return;
 	}
       else
-	retarray->base_addr = xmalloc (alloc_size);
+	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_4));
 
     }
   else
@@ -485,8 +483,7 @@ smaxloc1_4_r4 (gfc_array_i4 * const restrict retarray,
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
 
-      alloc_size = sizeof (GFC_INTEGER_4) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
       if (alloc_size == 0)
 	{
@@ -495,7 +492,7 @@ smaxloc1_4_r4 (gfc_array_i4 * const restrict retarray,
 	  return;
 	}
       else
-	retarray->base_addr = xmalloc (alloc_size);
+	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_4));
     }
   else
     {
diff --git a/libgfortran/generated/maxloc1_4_r8.c b/libgfortran/generated/maxloc1_4_r8.c
index 85b796539822..af09cb3ecec3 100644
--- a/libgfortran/generated/maxloc1_4_r8.c
+++ b/libgfortran/generated/maxloc1_4_r8.c
@@ -98,10 +98,9 @@ maxloc1_4_r8 (gfc_array_i4 * const restrict retarray,
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
 
-      alloc_size = sizeof (GFC_INTEGER_4) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
-      retarray->base_addr = xmalloc (alloc_size);
+      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_4));
       if (alloc_size == 0)
 	{
 	  /* Make sure we have a zero-sized array.  */
@@ -294,8 +293,7 @@ mmaxloc1_4_r8 (gfc_array_i4 * const restrict retarray,
 
 	}
 
-      alloc_size = sizeof (GFC_INTEGER_4) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
@@ -307,7 +305,7 @@ mmaxloc1_4_r8 (gfc_array_i4 * const restrict retarray,
 	  return;
 	}
       else
-	retarray->base_addr = xmalloc (alloc_size);
+	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_4));
 
     }
   else
@@ -485,8 +483,7 @@ smaxloc1_4_r8 (gfc_array_i4 * const restrict retarray,
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
 
-      alloc_size = sizeof (GFC_INTEGER_4) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
       if (alloc_size == 0)
 	{
@@ -495,7 +492,7 @@ smaxloc1_4_r8 (gfc_array_i4 * const restrict retarray,
 	  return;
 	}
       else
-	retarray->base_addr = xmalloc (alloc_size);
+	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_4));
     }
   else
     {
diff --git a/libgfortran/generated/maxloc1_8_i1.c b/libgfortran/generated/maxloc1_8_i1.c
index 4c5d55ef154e..caaabe72d401 100644
--- a/libgfortran/generated/maxloc1_8_i1.c
+++ b/libgfortran/generated/maxloc1_8_i1.c
@@ -98,10 +98,9 @@ maxloc1_8_i1 (gfc_array_i8 * const restrict retarray,
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
 
-      alloc_size = sizeof (GFC_INTEGER_8) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
-      retarray->base_addr = xmalloc (alloc_size);
+      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_8));
       if (alloc_size == 0)
 	{
 	  /* Make sure we have a zero-sized array.  */
@@ -294,8 +293,7 @@ mmaxloc1_8_i1 (gfc_array_i8 * const restrict retarray,
 
 	}
 
-      alloc_size = sizeof (GFC_INTEGER_8) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
@@ -307,7 +305,7 @@ mmaxloc1_8_i1 (gfc_array_i8 * const restrict retarray,
 	  return;
 	}
       else
-	retarray->base_addr = xmalloc (alloc_size);
+	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_8));
 
     }
   else
@@ -485,8 +483,7 @@ smaxloc1_8_i1 (gfc_array_i8 * const restrict retarray,
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
 
-      alloc_size = sizeof (GFC_INTEGER_8) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
       if (alloc_size == 0)
 	{
@@ -495,7 +492,7 @@ smaxloc1_8_i1 (gfc_array_i8 * const restrict retarray,
 	  return;
 	}
       else
-	retarray->base_addr = xmalloc (alloc_size);
+	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_8));
     }
   else
     {
diff --git a/libgfortran/generated/maxloc1_8_i16.c b/libgfortran/generated/maxloc1_8_i16.c
index 6779d6a7b19f..384635c99e09 100644
--- a/libgfortran/generated/maxloc1_8_i16.c
+++ b/libgfortran/generated/maxloc1_8_i16.c
@@ -98,10 +98,9 @@ maxloc1_8_i16 (gfc_array_i8 * const restrict retarray,
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
 
-      alloc_size = sizeof (GFC_INTEGER_8) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
-      retarray->base_addr = xmalloc (alloc_size);
+      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_8));
       if (alloc_size == 0)
 	{
 	  /* Make sure we have a zero-sized array.  */
@@ -294,8 +293,7 @@ mmaxloc1_8_i16 (gfc_array_i8 * const restrict retarray,
 
 	}
 
-      alloc_size = sizeof (GFC_INTEGER_8) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
@@ -307,7 +305,7 @@ mmaxloc1_8_i16 (gfc_array_i8 * const restrict retarray,
 	  return;
 	}
       else
-	retarray->base_addr = xmalloc (alloc_size);
+	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_8));
 
     }
   else
@@ -485,8 +483,7 @@ smaxloc1_8_i16 (gfc_array_i8 * const restrict retarray,
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
 
-      alloc_size = sizeof (GFC_INTEGER_8) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
       if (alloc_size == 0)
 	{
@@ -495,7 +492,7 @@ smaxloc1_8_i16 (gfc_array_i8 * const restrict retarray,
 	  return;
 	}
       else
-	retarray->base_addr = xmalloc (alloc_size);
+	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_8));
     }
   else
     {
diff --git a/libgfortran/generated/maxloc1_8_i2.c b/libgfortran/generated/maxloc1_8_i2.c
index 2fe5696371d7..731c7237e174 100644
--- a/libgfortran/generated/maxloc1_8_i2.c
+++ b/libgfortran/generated/maxloc1_8_i2.c
@@ -98,10 +98,9 @@ maxloc1_8_i2 (gfc_array_i8 * const restrict retarray,
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
 
-      alloc_size = sizeof (GFC_INTEGER_8) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
-      retarray->base_addr = xmalloc (alloc_size);
+      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_8));
       if (alloc_size == 0)
 	{
 	  /* Make sure we have a zero-sized array.  */
@@ -294,8 +293,7 @@ mmaxloc1_8_i2 (gfc_array_i8 * const restrict retarray,
 
 	}
 
-      alloc_size = sizeof (GFC_INTEGER_8) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
@@ -307,7 +305,7 @@ mmaxloc1_8_i2 (gfc_array_i8 * const restrict retarray,
 	  return;
 	}
       else
-	retarray->base_addr = xmalloc (alloc_size);
+	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_8));
 
     }
   else
@@ -485,8 +483,7 @@ smaxloc1_8_i2 (gfc_array_i8 * const restrict retarray,
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
 
-      alloc_size = sizeof (GFC_INTEGER_8) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
       if (alloc_size == 0)
 	{
@@ -495,7 +492,7 @@ smaxloc1_8_i2 (gfc_array_i8 * const restrict retarray,
 	  return;
 	}
       else
-	retarray->base_addr = xmalloc (alloc_size);
+	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_8));
     }
   else
     {
diff --git a/libgfortran/generated/maxloc1_8_i4.c b/libgfortran/generated/maxloc1_8_i4.c
index ae06e9e6e006..26fdf834bb36 100644
--- a/libgfortran/generated/maxloc1_8_i4.c
+++ b/libgfortran/generated/maxloc1_8_i4.c
@@ -98,10 +98,9 @@ maxloc1_8_i4 (gfc_array_i8 * const restrict retarray,
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
 
-      alloc_size = sizeof (GFC_INTEGER_8) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
-      retarray->base_addr = xmalloc (alloc_size);
+      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_8));
       if (alloc_size == 0)
 	{
 	  /* Make sure we have a zero-sized array.  */
@@ -294,8 +293,7 @@ mmaxloc1_8_i4 (gfc_array_i8 * const restrict retarray,
 
 	}
 
-      alloc_size = sizeof (GFC_INTEGER_8) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
@@ -307,7 +305,7 @@ mmaxloc1_8_i4 (gfc_array_i8 * const restrict retarray,
 	  return;
 	}
       else
-	retarray->base_addr = xmalloc (alloc_size);
+	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_8));
 
     }
   else
@@ -485,8 +483,7 @@ smaxloc1_8_i4 (gfc_array_i8 * const restrict retarray,
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
 
-      alloc_size = sizeof (GFC_INTEGER_8) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
       if (alloc_size == 0)
 	{
@@ -495,7 +492,7 @@ smaxloc1_8_i4 (gfc_array_i8 * const restrict retarray,
 	  return;
 	}
       else
-	retarray->base_addr = xmalloc (alloc_size);
+	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_8));
     }
   else
     {
diff --git a/libgfortran/generated/maxloc1_8_i8.c b/libgfortran/generated/maxloc1_8_i8.c
index d8d7b6836b42..a7f43d15f3eb 100644
--- a/libgfortran/generated/maxloc1_8_i8.c
+++ b/libgfortran/generated/maxloc1_8_i8.c
@@ -98,10 +98,9 @@ maxloc1_8_i8 (gfc_array_i8 * const restrict retarray,
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
 
-      alloc_size = sizeof (GFC_INTEGER_8) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
-      retarray->base_addr = xmalloc (alloc_size);
+      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_8));
       if (alloc_size == 0)
 	{
 	  /* Make sure we have a zero-sized array.  */
@@ -294,8 +293,7 @@ mmaxloc1_8_i8 (gfc_array_i8 * const restrict retarray,
 
 	}
 
-      alloc_size = sizeof (GFC_INTEGER_8) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
@@ -307,7 +305,7 @@ mmaxloc1_8_i8 (gfc_array_i8 * const restrict retarray,
 	  return;
 	}
       else
-	retarray->base_addr = xmalloc (alloc_size);
+	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_8));
 
     }
   else
@@ -485,8 +483,7 @@ smaxloc1_8_i8 (gfc_array_i8 * const restrict retarray,
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
 
-      alloc_size = sizeof (GFC_INTEGER_8) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
       if (alloc_size == 0)
 	{
@@ -495,7 +492,7 @@ smaxloc1_8_i8 (gfc_array_i8 * const restrict retarray,
 	  return;
 	}
       else
-	retarray->base_addr = xmalloc (alloc_size);
+	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_8));
     }
   else
     {
diff --git a/libgfortran/generated/maxloc1_8_r10.c b/libgfortran/generated/maxloc1_8_r10.c
index 2b44cbb7b9f2..f996db49589a 100644
--- a/libgfortran/generated/maxloc1_8_r10.c
+++ b/libgfortran/generated/maxloc1_8_r10.c
@@ -98,10 +98,9 @@ maxloc1_8_r10 (gfc_array_i8 * const restrict retarray,
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
 
-      alloc_size = sizeof (GFC_INTEGER_8) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
-      retarray->base_addr = xmalloc (alloc_size);
+      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_8));
       if (alloc_size == 0)
 	{
 	  /* Make sure we have a zero-sized array.  */
@@ -294,8 +293,7 @@ mmaxloc1_8_r10 (gfc_array_i8 * const restrict retarray,
 
 	}
 
-      alloc_size = sizeof (GFC_INTEGER_8) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
@@ -307,7 +305,7 @@ mmaxloc1_8_r10 (gfc_array_i8 * const restrict retarray,
 	  return;
 	}
       else
-	retarray->base_addr = xmalloc (alloc_size);
+	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_8));
 
     }
   else
@@ -485,8 +483,7 @@ smaxloc1_8_r10 (gfc_array_i8 * const restrict retarray,
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
 
-      alloc_size = sizeof (GFC_INTEGER_8) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
       if (alloc_size == 0)
 	{
@@ -495,7 +492,7 @@ smaxloc1_8_r10 (gfc_array_i8 * const restrict retarray,
 	  return;
 	}
       else
-	retarray->base_addr = xmalloc (alloc_size);
+	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_8));
     }
   else
     {
diff --git a/libgfortran/generated/maxloc1_8_r16.c b/libgfortran/generated/maxloc1_8_r16.c
index bcee80168067..d3ae5cb36bd9 100644
--- a/libgfortran/generated/maxloc1_8_r16.c
+++ b/libgfortran/generated/maxloc1_8_r16.c
@@ -98,10 +98,9 @@ maxloc1_8_r16 (gfc_array_i8 * const restrict retarray,
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
 
-      alloc_size = sizeof (GFC_INTEGER_8) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
-      retarray->base_addr = xmalloc (alloc_size);
+      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_8));
       if (alloc_size == 0)
 	{
 	  /* Make sure we have a zero-sized array.  */
@@ -294,8 +293,7 @@ mmaxloc1_8_r16 (gfc_array_i8 * const restrict retarray,
 
 	}
 
-      alloc_size = sizeof (GFC_INTEGER_8) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
@@ -307,7 +305,7 @@ mmaxloc1_8_r16 (gfc_array_i8 * const restrict retarray,
 	  return;
 	}
       else
-	retarray->base_addr = xmalloc (alloc_size);
+	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_8));
 
     }
   else
@@ -485,8 +483,7 @@ smaxloc1_8_r16 (gfc_array_i8 * const restrict retarray,
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
 
-      alloc_size = sizeof (GFC_INTEGER_8) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
       if (alloc_size == 0)
 	{
@@ -495,7 +492,7 @@ smaxloc1_8_r16 (gfc_array_i8 * const restrict retarray,
 	  return;
 	}
       else
-	retarray->base_addr = xmalloc (alloc_size);
+	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_8));
     }
   else
     {
diff --git a/libgfortran/generated/maxloc1_8_r4.c b/libgfortran/generated/maxloc1_8_r4.c
index 57a039d36429..c282cf7035de 100644
--- a/libgfortran/generated/maxloc1_8_r4.c
+++ b/libgfortran/generated/maxloc1_8_r4.c
@@ -98,10 +98,9 @@ maxloc1_8_r4 (gfc_array_i8 * const restrict retarray,
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
 
-      alloc_size = sizeof (GFC_INTEGER_8) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
-      retarray->base_addr = xmalloc (alloc_size);
+      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_8));
       if (alloc_size == 0)
 	{
 	  /* Make sure we have a zero-sized array.  */
@@ -294,8 +293,7 @@ mmaxloc1_8_r4 (gfc_array_i8 * const restrict retarray,
 
 	}
 
-      alloc_size = sizeof (GFC_INTEGER_8) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
@@ -307,7 +305,7 @@ mmaxloc1_8_r4 (gfc_array_i8 * const restrict retarray,
 	  return;
 	}
       else
-	retarray->base_addr = xmalloc (alloc_size);
+	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_8));
 
     }
   else
@@ -485,8 +483,7 @@ smaxloc1_8_r4 (gfc_array_i8 * const restrict retarray,
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
 
-      alloc_size = sizeof (GFC_INTEGER_8) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
       if (alloc_size == 0)
 	{
@@ -495,7 +492,7 @@ smaxloc1_8_r4 (gfc_array_i8 * const restrict retarray,
 	  return;
 	}
       else
-	retarray->base_addr = xmalloc (alloc_size);
+	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_8));
     }
   else
     {
diff --git a/libgfortran/generated/maxloc1_8_r8.c b/libgfortran/generated/maxloc1_8_r8.c
index c1136809811d..13446e0708b0 100644
--- a/libgfortran/generated/maxloc1_8_r8.c
+++ b/libgfortran/generated/maxloc1_8_r8.c
@@ -98,10 +98,9 @@ maxloc1_8_r8 (gfc_array_i8 * const restrict retarray,
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
 
-      alloc_size = sizeof (GFC_INTEGER_8) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
-      retarray->base_addr = xmalloc (alloc_size);
+      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_8));
       if (alloc_size == 0)
 	{
 	  /* Make sure we have a zero-sized array.  */
@@ -294,8 +293,7 @@ mmaxloc1_8_r8 (gfc_array_i8 * const restrict retarray,
 
 	}
 
-      alloc_size = sizeof (GFC_INTEGER_8) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
@@ -307,7 +305,7 @@ mmaxloc1_8_r8 (gfc_array_i8 * const restrict retarray,
 	  return;
 	}
       else
-	retarray->base_addr = xmalloc (alloc_size);
+	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_8));
 
     }
   else
@@ -485,8 +483,7 @@ smaxloc1_8_r8 (gfc_array_i8 * const restrict retarray,
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
 
-      alloc_size = sizeof (GFC_INTEGER_8) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
       if (alloc_size == 0)
 	{
@@ -495,7 +492,7 @@ smaxloc1_8_r8 (gfc_array_i8 * const restrict retarray,
 	  return;
 	}
       else
-	retarray->base_addr = xmalloc (alloc_size);
+	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_8));
     }
   else
     {
diff --git a/libgfortran/generated/maxval_i1.c b/libgfortran/generated/maxval_i1.c
index 18d4eff3e189..eadec5ce9fd1 100644
--- a/libgfortran/generated/maxval_i1.c
+++ b/libgfortran/generated/maxval_i1.c
@@ -97,10 +97,9 @@ maxval_i1 (gfc_array_i1 * const restrict retarray,
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
 
-      alloc_size = sizeof (GFC_INTEGER_1) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
-      retarray->base_addr = xmalloc (alloc_size);
+      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_1));
       if (alloc_size == 0)
 	{
 	  /* Make sure we have a zero-sized array.  */
@@ -286,8 +285,7 @@ mmaxval_i1 (gfc_array_i1 * const restrict retarray,
 
 	}
 
-      alloc_size = sizeof (GFC_INTEGER_1) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
@@ -299,7 +297,7 @@ mmaxval_i1 (gfc_array_i1 * const restrict retarray,
 	  return;
 	}
       else
-	retarray->base_addr = xmalloc (alloc_size);
+	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_1));
 
     }
   else
@@ -472,8 +470,7 @@ smaxval_i1 (gfc_array_i1 * const restrict retarray,
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
 
-      alloc_size = sizeof (GFC_INTEGER_1) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
       if (alloc_size == 0)
 	{
@@ -482,7 +479,7 @@ smaxval_i1 (gfc_array_i1 * const restrict retarray,
 	  return;
 	}
       else
-	retarray->base_addr = xmalloc (alloc_size);
+	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_1));
     }
   else
     {
diff --git a/libgfortran/generated/maxval_i16.c b/libgfortran/generated/maxval_i16.c
index 6815eb2a7fe5..b83dd181e762 100644
--- a/libgfortran/generated/maxval_i16.c
+++ b/libgfortran/generated/maxval_i16.c
@@ -97,10 +97,9 @@ maxval_i16 (gfc_array_i16 * const restrict retarray,
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
 
-      alloc_size = sizeof (GFC_INTEGER_16) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
-      retarray->base_addr = xmalloc (alloc_size);
+      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_16));
       if (alloc_size == 0)
 	{
 	  /* Make sure we have a zero-sized array.  */
@@ -286,8 +285,7 @@ mmaxval_i16 (gfc_array_i16 * const restrict retarray,
 
 	}
 
-      alloc_size = sizeof (GFC_INTEGER_16) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
@@ -299,7 +297,7 @@ mmaxval_i16 (gfc_array_i16 * const restrict retarray,
 	  return;
 	}
       else
-	retarray->base_addr = xmalloc (alloc_size);
+	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_16));
 
     }
   else
@@ -472,8 +470,7 @@ smaxval_i16 (gfc_array_i16 * const restrict retarray,
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
 
-      alloc_size = sizeof (GFC_INTEGER_16) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
       if (alloc_size == 0)
 	{
@@ -482,7 +479,7 @@ smaxval_i16 (gfc_array_i16 * const restrict retarray,
 	  return;
 	}
       else
-	retarray->base_addr = xmalloc (alloc_size);
+	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_16));
     }
   else
     {
diff --git a/libgfortran/generated/maxval_i2.c b/libgfortran/generated/maxval_i2.c
index 5b99b3422ddf..72bb3b4dda09 100644
--- a/libgfortran/generated/maxval_i2.c
+++ b/libgfortran/generated/maxval_i2.c
@@ -97,10 +97,9 @@ maxval_i2 (gfc_array_i2 * const restrict retarray,
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
 
-      alloc_size = sizeof (GFC_INTEGER_2) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
-      retarray->base_addr = xmalloc (alloc_size);
+      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_2));
       if (alloc_size == 0)
 	{
 	  /* Make sure we have a zero-sized array.  */
@@ -286,8 +285,7 @@ mmaxval_i2 (gfc_array_i2 * const restrict retarray,
 
 	}
 
-      alloc_size = sizeof (GFC_INTEGER_2) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
@@ -299,7 +297,7 @@ mmaxval_i2 (gfc_array_i2 * const restrict retarray,
 	  return;
 	}
       else
-	retarray->base_addr = xmalloc (alloc_size);
+	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_2));
 
     }
   else
@@ -472,8 +470,7 @@ smaxval_i2 (gfc_array_i2 * const restrict retarray,
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
 
-      alloc_size = sizeof (GFC_INTEGER_2) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
       if (alloc_size == 0)
 	{
@@ -482,7 +479,7 @@ smaxval_i2 (gfc_array_i2 * const restrict retarray,
 	  return;
 	}
       else
-	retarray->base_addr = xmalloc (alloc_size);
+	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_2));
     }
   else
     {
diff --git a/libgfortran/generated/maxval_i4.c b/libgfortran/generated/maxval_i4.c
index ff19f9cd3b57..c939a0acd431 100644
--- a/libgfortran/generated/maxval_i4.c
+++ b/libgfortran/generated/maxval_i4.c
@@ -97,10 +97,9 @@ maxval_i4 (gfc_array_i4 * const restrict retarray,
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
 
-      alloc_size = sizeof (GFC_INTEGER_4) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
-      retarray->base_addr = xmalloc (alloc_size);
+      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_4));
       if (alloc_size == 0)
 	{
 	  /* Make sure we have a zero-sized array.  */
@@ -286,8 +285,7 @@ mmaxval_i4 (gfc_array_i4 * const restrict retarray,
 
 	}
 
-      alloc_size = sizeof (GFC_INTEGER_4) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
@@ -299,7 +297,7 @@ mmaxval_i4 (gfc_array_i4 * const restrict retarray,
 	  return;
 	}
       else
-	retarray->base_addr = xmalloc (alloc_size);
+	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_4));
 
     }
   else
@@ -472,8 +470,7 @@ smaxval_i4 (gfc_array_i4 * const restrict retarray,
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
 
-      alloc_size = sizeof (GFC_INTEGER_4) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
       if (alloc_size == 0)
 	{
@@ -482,7 +479,7 @@ smaxval_i4 (gfc_array_i4 * const restrict retarray,
 	  return;
 	}
       else
-	retarray->base_addr = xmalloc (alloc_size);
+	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_4));
     }
   else
     {
diff --git a/libgfortran/generated/maxval_i8.c b/libgfortran/generated/maxval_i8.c
index d708c3478c05..50ee398d2891 100644
--- a/libgfortran/generated/maxval_i8.c
+++ b/libgfortran/generated/maxval_i8.c
@@ -97,10 +97,9 @@ maxval_i8 (gfc_array_i8 * const restrict retarray,
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
 
-      alloc_size = sizeof (GFC_INTEGER_8) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
-      retarray->base_addr = xmalloc (alloc_size);
+      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_8));
       if (alloc_size == 0)
 	{
 	  /* Make sure we have a zero-sized array.  */
@@ -286,8 +285,7 @@ mmaxval_i8 (gfc_array_i8 * const restrict retarray,
 
 	}
 
-      alloc_size = sizeof (GFC_INTEGER_8) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
@@ -299,7 +297,7 @@ mmaxval_i8 (gfc_array_i8 * const restrict retarray,
 	  return;
 	}
       else
-	retarray->base_addr = xmalloc (alloc_size);
+	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_8));
 
     }
   else
@@ -472,8 +470,7 @@ smaxval_i8 (gfc_array_i8 * const restrict retarray,
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
 
-      alloc_size = sizeof (GFC_INTEGER_8) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
       if (alloc_size == 0)
 	{
@@ -482,7 +479,7 @@ smaxval_i8 (gfc_array_i8 * const restrict retarray,
 	  return;
 	}
       else
-	retarray->base_addr = xmalloc (alloc_size);
+	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_8));
     }
   else
     {
diff --git a/libgfortran/generated/maxval_r10.c b/libgfortran/generated/maxval_r10.c
index 759198ba78f9..b16d26341591 100644
--- a/libgfortran/generated/maxval_r10.c
+++ b/libgfortran/generated/maxval_r10.c
@@ -97,10 +97,9 @@ maxval_r10 (gfc_array_r10 * const restrict retarray,
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
 
-      alloc_size = sizeof (GFC_REAL_10) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
-      retarray->base_addr = xmalloc (alloc_size);
+      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_REAL_10));
       if (alloc_size == 0)
 	{
 	  /* Make sure we have a zero-sized array.  */
@@ -286,8 +285,7 @@ mmaxval_r10 (gfc_array_r10 * const restrict retarray,
 
 	}
 
-      alloc_size = sizeof (GFC_REAL_10) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
@@ -299,7 +297,7 @@ mmaxval_r10 (gfc_array_r10 * const restrict retarray,
 	  return;
 	}
       else
-	retarray->base_addr = xmalloc (alloc_size);
+	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_REAL_10));
 
     }
   else
@@ -472,8 +470,7 @@ smaxval_r10 (gfc_array_r10 * const restrict retarray,
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
 
-      alloc_size = sizeof (GFC_REAL_10) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
       if (alloc_size == 0)
 	{
@@ -482,7 +479,7 @@ smaxval_r10 (gfc_array_r10 * const restrict retarray,
 	  return;
 	}
       else
-	retarray->base_addr = xmalloc (alloc_size);
+	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_REAL_10));
     }
   else
     {
diff --git a/libgfortran/generated/maxval_r16.c b/libgfortran/generated/maxval_r16.c
index b16c4cb3b111..df6f2b088e9f 100644
--- a/libgfortran/generated/maxval_r16.c
+++ b/libgfortran/generated/maxval_r16.c
@@ -97,10 +97,9 @@ maxval_r16 (gfc_array_r16 * const restrict retarray,
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
 
-      alloc_size = sizeof (GFC_REAL_16) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
-      retarray->base_addr = xmalloc (alloc_size);
+      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_REAL_16));
       if (alloc_size == 0)
 	{
 	  /* Make sure we have a zero-sized array.  */
@@ -286,8 +285,7 @@ mmaxval_r16 (gfc_array_r16 * const restrict retarray,
 
 	}
 
-      alloc_size = sizeof (GFC_REAL_16) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
@@ -299,7 +297,7 @@ mmaxval_r16 (gfc_array_r16 * const restrict retarray,
 	  return;
 	}
       else
-	retarray->base_addr = xmalloc (alloc_size);
+	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_REAL_16));
 
     }
   else
@@ -472,8 +470,7 @@ smaxval_r16 (gfc_array_r16 * const restrict retarray,
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
 
-      alloc_size = sizeof (GFC_REAL_16) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
       if (alloc_size == 0)
 	{
@@ -482,7 +479,7 @@ smaxval_r16 (gfc_array_r16 * const restrict retarray,
 	  return;
 	}
       else
-	retarray->base_addr = xmalloc (alloc_size);
+	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_REAL_16));
     }
   else
     {
diff --git a/libgfortran/generated/maxval_r4.c b/libgfortran/generated/maxval_r4.c
index db688855b481..edccaeb6567b 100644
--- a/libgfortran/generated/maxval_r4.c
+++ b/libgfortran/generated/maxval_r4.c
@@ -97,10 +97,9 @@ maxval_r4 (gfc_array_r4 * const restrict retarray,
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
 
-      alloc_size = sizeof (GFC_REAL_4) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
-      retarray->base_addr = xmalloc (alloc_size);
+      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_REAL_4));
       if (alloc_size == 0)
 	{
 	  /* Make sure we have a zero-sized array.  */
@@ -286,8 +285,7 @@ mmaxval_r4 (gfc_array_r4 * const restrict retarray,
 
 	}
 
-      alloc_size = sizeof (GFC_REAL_4) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
@@ -299,7 +297,7 @@ mmaxval_r4 (gfc_array_r4 * const restrict retarray,
 	  return;
 	}
       else
-	retarray->base_addr = xmalloc (alloc_size);
+	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_REAL_4));
 
     }
   else
@@ -472,8 +470,7 @@ smaxval_r4 (gfc_array_r4 * const restrict retarray,
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
 
-      alloc_size = sizeof (GFC_REAL_4) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
       if (alloc_size == 0)
 	{
@@ -482,7 +479,7 @@ smaxval_r4 (gfc_array_r4 * const restrict retarray,
 	  return;
 	}
       else
-	retarray->base_addr = xmalloc (alloc_size);
+	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_REAL_4));
     }
   else
     {
diff --git a/libgfortran/generated/maxval_r8.c b/libgfortran/generated/maxval_r8.c
index ea0c8d8493d5..bfbfa981dde0 100644
--- a/libgfortran/generated/maxval_r8.c
+++ b/libgfortran/generated/maxval_r8.c
@@ -97,10 +97,9 @@ maxval_r8 (gfc_array_r8 * const restrict retarray,
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
 
-      alloc_size = sizeof (GFC_REAL_8) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
-      retarray->base_addr = xmalloc (alloc_size);
+      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_REAL_8));
       if (alloc_size == 0)
 	{
 	  /* Make sure we have a zero-sized array.  */
@@ -286,8 +285,7 @@ mmaxval_r8 (gfc_array_r8 * const restrict retarray,
 
 	}
 
-      alloc_size = sizeof (GFC_REAL_8) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
@@ -299,7 +297,7 @@ mmaxval_r8 (gfc_array_r8 * const restrict retarray,
 	  return;
 	}
       else
-	retarray->base_addr = xmalloc (alloc_size);
+	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_REAL_8));
 
     }
   else
@@ -472,8 +470,7 @@ smaxval_r8 (gfc_array_r8 * const restrict retarray,
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
 
-      alloc_size = sizeof (GFC_REAL_8) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
       if (alloc_size == 0)
 	{
@@ -482,7 +479,7 @@ smaxval_r8 (gfc_array_r8 * const restrict retarray,
 	  return;
 	}
       else
-	retarray->base_addr = xmalloc (alloc_size);
+	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_REAL_8));
     }
   else
     {
diff --git a/libgfortran/generated/minloc0_16_i1.c b/libgfortran/generated/minloc0_16_i1.c
index f70d9fff4eb7..ccd89f043a4c 100644
--- a/libgfortran/generated/minloc0_16_i1.c
+++ b/libgfortran/generated/minloc0_16_i1.c
@@ -58,7 +58,7 @@ minloc0_16_i1 (gfc_array_i16 * const restrict retarray,
       GFC_DIMENSION_SET(retarray->dim[0], 0, rank-1, 1);
       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
       retarray->offset = 0;
-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_16) * rank);
+      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_16));
     }
   else
     {
@@ -199,7 +199,7 @@ mminloc0_16_i1 (gfc_array_i16 * const restrict retarray,
       GFC_DIMENSION_SET(retarray->dim[0], 0, rank - 1, 1);
       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
       retarray->offset = 0;
-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_16) * rank);
+      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_16));
     }
   else
     {
@@ -367,7 +367,7 @@ sminloc0_16_i1 (gfc_array_i16 * const restrict retarray,
       GFC_DIMENSION_SET(retarray->dim[0], 0, rank-1, 1);
       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
       retarray->offset = 0;
-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_16) * rank);
+      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_16));
     }
   else if (unlikely (compile_options.bounds_check))
     {
diff --git a/libgfortran/generated/minloc0_16_i16.c b/libgfortran/generated/minloc0_16_i16.c
index 7962415924cf..65050b9843c5 100644
--- a/libgfortran/generated/minloc0_16_i16.c
+++ b/libgfortran/generated/minloc0_16_i16.c
@@ -58,7 +58,7 @@ minloc0_16_i16 (gfc_array_i16 * const restrict retarray,
       GFC_DIMENSION_SET(retarray->dim[0], 0, rank-1, 1);
       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
       retarray->offset = 0;
-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_16) * rank);
+      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_16));
     }
   else
     {
@@ -199,7 +199,7 @@ mminloc0_16_i16 (gfc_array_i16 * const restrict retarray,
       GFC_DIMENSION_SET(retarray->dim[0], 0, rank - 1, 1);
       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
       retarray->offset = 0;
-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_16) * rank);
+      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_16));
     }
   else
     {
@@ -367,7 +367,7 @@ sminloc0_16_i16 (gfc_array_i16 * const restrict retarray,
       GFC_DIMENSION_SET(retarray->dim[0], 0, rank-1, 1);
       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
       retarray->offset = 0;
-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_16) * rank);
+      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_16));
     }
   else if (unlikely (compile_options.bounds_check))
     {
diff --git a/libgfortran/generated/minloc0_16_i2.c b/libgfortran/generated/minloc0_16_i2.c
index e06f9f9c6646..9fb63255e3a1 100644
--- a/libgfortran/generated/minloc0_16_i2.c
+++ b/libgfortran/generated/minloc0_16_i2.c
@@ -58,7 +58,7 @@ minloc0_16_i2 (gfc_array_i16 * const restrict retarray,
       GFC_DIMENSION_SET(retarray->dim[0], 0, rank-1, 1);
       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
       retarray->offset = 0;
-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_16) * rank);
+      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_16));
     }
   else
     {
@@ -199,7 +199,7 @@ mminloc0_16_i2 (gfc_array_i16 * const restrict retarray,
       GFC_DIMENSION_SET(retarray->dim[0], 0, rank - 1, 1);
       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
       retarray->offset = 0;
-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_16) * rank);
+      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_16));
     }
   else
     {
@@ -367,7 +367,7 @@ sminloc0_16_i2 (gfc_array_i16 * const restrict retarray,
       GFC_DIMENSION_SET(retarray->dim[0], 0, rank-1, 1);
       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
       retarray->offset = 0;
-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_16) * rank);
+      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_16));
     }
   else if (unlikely (compile_options.bounds_check))
     {
diff --git a/libgfortran/generated/minloc0_16_i4.c b/libgfortran/generated/minloc0_16_i4.c
index 099ac7e05cb1..999ac4b50c61 100644
--- a/libgfortran/generated/minloc0_16_i4.c
+++ b/libgfortran/generated/minloc0_16_i4.c
@@ -58,7 +58,7 @@ minloc0_16_i4 (gfc_array_i16 * const restrict retarray,
       GFC_DIMENSION_SET(retarray->dim[0], 0, rank-1, 1);
       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
       retarray->offset = 0;
-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_16) * rank);
+      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_16));
     }
   else
     {
@@ -199,7 +199,7 @@ mminloc0_16_i4 (gfc_array_i16 * const restrict retarray,
       GFC_DIMENSION_SET(retarray->dim[0], 0, rank - 1, 1);
       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
       retarray->offset = 0;
-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_16) * rank);
+      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_16));
     }
   else
     {
@@ -367,7 +367,7 @@ sminloc0_16_i4 (gfc_array_i16 * const restrict retarray,
       GFC_DIMENSION_SET(retarray->dim[0], 0, rank-1, 1);
       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
       retarray->offset = 0;
-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_16) * rank);
+      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_16));
     }
   else if (unlikely (compile_options.bounds_check))
     {
diff --git a/libgfortran/generated/minloc0_16_i8.c b/libgfortran/generated/minloc0_16_i8.c
index 2361c859675b..3c2e3c3a9b33 100644
--- a/libgfortran/generated/minloc0_16_i8.c
+++ b/libgfortran/generated/minloc0_16_i8.c
@@ -58,7 +58,7 @@ minloc0_16_i8 (gfc_array_i16 * const restrict retarray,
       GFC_DIMENSION_SET(retarray->dim[0], 0, rank-1, 1);
       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
       retarray->offset = 0;
-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_16) * rank);
+      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_16));
     }
   else
     {
@@ -199,7 +199,7 @@ mminloc0_16_i8 (gfc_array_i16 * const restrict retarray,
       GFC_DIMENSION_SET(retarray->dim[0], 0, rank - 1, 1);
       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
       retarray->offset = 0;
-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_16) * rank);
+      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_16));
     }
   else
     {
@@ -367,7 +367,7 @@ sminloc0_16_i8 (gfc_array_i16 * const restrict retarray,
       GFC_DIMENSION_SET(retarray->dim[0], 0, rank-1, 1);
       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
       retarray->offset = 0;
-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_16) * rank);
+      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_16));
     }
   else if (unlikely (compile_options.bounds_check))
     {
diff --git a/libgfortran/generated/minloc0_16_r10.c b/libgfortran/generated/minloc0_16_r10.c
index 9777ed15cdb5..c661cdc0f6c1 100644
--- a/libgfortran/generated/minloc0_16_r10.c
+++ b/libgfortran/generated/minloc0_16_r10.c
@@ -58,7 +58,7 @@ minloc0_16_r10 (gfc_array_i16 * const restrict retarray,
       GFC_DIMENSION_SET(retarray->dim[0], 0, rank-1, 1);
       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
       retarray->offset = 0;
-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_16) * rank);
+      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_16));
     }
   else
     {
@@ -199,7 +199,7 @@ mminloc0_16_r10 (gfc_array_i16 * const restrict retarray,
       GFC_DIMENSION_SET(retarray->dim[0], 0, rank - 1, 1);
       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
       retarray->offset = 0;
-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_16) * rank);
+      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_16));
     }
   else
     {
@@ -367,7 +367,7 @@ sminloc0_16_r10 (gfc_array_i16 * const restrict retarray,
       GFC_DIMENSION_SET(retarray->dim[0], 0, rank-1, 1);
       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
       retarray->offset = 0;
-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_16) * rank);
+      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_16));
     }
   else if (unlikely (compile_options.bounds_check))
     {
diff --git a/libgfortran/generated/minloc0_16_r16.c b/libgfortran/generated/minloc0_16_r16.c
index 6d3a3498201d..c455e92de7fc 100644
--- a/libgfortran/generated/minloc0_16_r16.c
+++ b/libgfortran/generated/minloc0_16_r16.c
@@ -58,7 +58,7 @@ minloc0_16_r16 (gfc_array_i16 * const restrict retarray,
       GFC_DIMENSION_SET(retarray->dim[0], 0, rank-1, 1);
       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
       retarray->offset = 0;
-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_16) * rank);
+      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_16));
     }
   else
     {
@@ -199,7 +199,7 @@ mminloc0_16_r16 (gfc_array_i16 * const restrict retarray,
       GFC_DIMENSION_SET(retarray->dim[0], 0, rank - 1, 1);
       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
       retarray->offset = 0;
-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_16) * rank);
+      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_16));
     }
   else
     {
@@ -367,7 +367,7 @@ sminloc0_16_r16 (gfc_array_i16 * const restrict retarray,
       GFC_DIMENSION_SET(retarray->dim[0], 0, rank-1, 1);
       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
       retarray->offset = 0;
-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_16) * rank);
+      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_16));
     }
   else if (unlikely (compile_options.bounds_check))
     {
diff --git a/libgfortran/generated/minloc0_16_r4.c b/libgfortran/generated/minloc0_16_r4.c
index 6db57e841444..779935e4ffe9 100644
--- a/libgfortran/generated/minloc0_16_r4.c
+++ b/libgfortran/generated/minloc0_16_r4.c
@@ -58,7 +58,7 @@ minloc0_16_r4 (gfc_array_i16 * const restrict retarray,
       GFC_DIMENSION_SET(retarray->dim[0], 0, rank-1, 1);
       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
       retarray->offset = 0;
-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_16) * rank);
+      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_16));
     }
   else
     {
@@ -199,7 +199,7 @@ mminloc0_16_r4 (gfc_array_i16 * const restrict retarray,
       GFC_DIMENSION_SET(retarray->dim[0], 0, rank - 1, 1);
       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
       retarray->offset = 0;
-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_16) * rank);
+      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_16));
     }
   else
     {
@@ -367,7 +367,7 @@ sminloc0_16_r4 (gfc_array_i16 * const restrict retarray,
       GFC_DIMENSION_SET(retarray->dim[0], 0, rank-1, 1);
       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
       retarray->offset = 0;
-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_16) * rank);
+      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_16));
     }
   else if (unlikely (compile_options.bounds_check))
     {
diff --git a/libgfortran/generated/minloc0_16_r8.c b/libgfortran/generated/minloc0_16_r8.c
index 41e94b4278e6..d90237677721 100644
--- a/libgfortran/generated/minloc0_16_r8.c
+++ b/libgfortran/generated/minloc0_16_r8.c
@@ -58,7 +58,7 @@ minloc0_16_r8 (gfc_array_i16 * const restrict retarray,
       GFC_DIMENSION_SET(retarray->dim[0], 0, rank-1, 1);
       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
       retarray->offset = 0;
-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_16) * rank);
+      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_16));
     }
   else
     {
@@ -199,7 +199,7 @@ mminloc0_16_r8 (gfc_array_i16 * const restrict retarray,
       GFC_DIMENSION_SET(retarray->dim[0], 0, rank - 1, 1);
       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
       retarray->offset = 0;
-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_16) * rank);
+      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_16));
     }
   else
     {
@@ -367,7 +367,7 @@ sminloc0_16_r8 (gfc_array_i16 * const restrict retarray,
       GFC_DIMENSION_SET(retarray->dim[0], 0, rank-1, 1);
       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
       retarray->offset = 0;
-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_16) * rank);
+      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_16));
     }
   else if (unlikely (compile_options.bounds_check))
     {
diff --git a/libgfortran/generated/minloc0_4_i1.c b/libgfortran/generated/minloc0_4_i1.c
index a2acfa9a5374..a9e902dd3651 100644
--- a/libgfortran/generated/minloc0_4_i1.c
+++ b/libgfortran/generated/minloc0_4_i1.c
@@ -58,7 +58,7 @@ minloc0_4_i1 (gfc_array_i4 * const restrict retarray,
       GFC_DIMENSION_SET(retarray->dim[0], 0, rank-1, 1);
       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
       retarray->offset = 0;
-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_4) * rank);
+      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_4));
     }
   else
     {
@@ -199,7 +199,7 @@ mminloc0_4_i1 (gfc_array_i4 * const restrict retarray,
       GFC_DIMENSION_SET(retarray->dim[0], 0, rank - 1, 1);
       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
       retarray->offset = 0;
-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_4) * rank);
+      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_4));
     }
   else
     {
@@ -367,7 +367,7 @@ sminloc0_4_i1 (gfc_array_i4 * const restrict retarray,
       GFC_DIMENSION_SET(retarray->dim[0], 0, rank-1, 1);
       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
       retarray->offset = 0;
-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_4) * rank);
+      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_4));
     }
   else if (unlikely (compile_options.bounds_check))
     {
diff --git a/libgfortran/generated/minloc0_4_i16.c b/libgfortran/generated/minloc0_4_i16.c
index 92052541955a..7981c28ba00d 100644
--- a/libgfortran/generated/minloc0_4_i16.c
+++ b/libgfortran/generated/minloc0_4_i16.c
@@ -58,7 +58,7 @@ minloc0_4_i16 (gfc_array_i4 * const restrict retarray,
       GFC_DIMENSION_SET(retarray->dim[0], 0, rank-1, 1);
       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
       retarray->offset = 0;
-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_4) * rank);
+      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_4));
     }
   else
     {
@@ -199,7 +199,7 @@ mminloc0_4_i16 (gfc_array_i4 * const restrict retarray,
       GFC_DIMENSION_SET(retarray->dim[0], 0, rank - 1, 1);
       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
       retarray->offset = 0;
-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_4) * rank);
+      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_4));
     }
   else
     {
@@ -367,7 +367,7 @@ sminloc0_4_i16 (gfc_array_i4 * const restrict retarray,
       GFC_DIMENSION_SET(retarray->dim[0], 0, rank-1, 1);
       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
       retarray->offset = 0;
-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_4) * rank);
+      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_4));
     }
   else if (unlikely (compile_options.bounds_check))
     {
diff --git a/libgfortran/generated/minloc0_4_i2.c b/libgfortran/generated/minloc0_4_i2.c
index 087e9245e086..59439faa0929 100644
--- a/libgfortran/generated/minloc0_4_i2.c
+++ b/libgfortran/generated/minloc0_4_i2.c
@@ -58,7 +58,7 @@ minloc0_4_i2 (gfc_array_i4 * const restrict retarray,
       GFC_DIMENSION_SET(retarray->dim[0], 0, rank-1, 1);
       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
       retarray->offset = 0;
-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_4) * rank);
+      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_4));
     }
   else
     {
@@ -199,7 +199,7 @@ mminloc0_4_i2 (gfc_array_i4 * const restrict retarray,
       GFC_DIMENSION_SET(retarray->dim[0], 0, rank - 1, 1);
       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
       retarray->offset = 0;
-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_4) * rank);
+      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_4));
     }
   else
     {
@@ -367,7 +367,7 @@ sminloc0_4_i2 (gfc_array_i4 * const restrict retarray,
       GFC_DIMENSION_SET(retarray->dim[0], 0, rank-1, 1);
       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
       retarray->offset = 0;
-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_4) * rank);
+      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_4));
     }
   else if (unlikely (compile_options.bounds_check))
     {
diff --git a/libgfortran/generated/minloc0_4_i4.c b/libgfortran/generated/minloc0_4_i4.c
index e8d43a818c98..5731a43ea776 100644
--- a/libgfortran/generated/minloc0_4_i4.c
+++ b/libgfortran/generated/minloc0_4_i4.c
@@ -58,7 +58,7 @@ minloc0_4_i4 (gfc_array_i4 * const restrict retarray,
       GFC_DIMENSION_SET(retarray->dim[0], 0, rank-1, 1);
       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
       retarray->offset = 0;
-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_4) * rank);
+      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_4));
     }
   else
     {
@@ -199,7 +199,7 @@ mminloc0_4_i4 (gfc_array_i4 * const restrict retarray,
       GFC_DIMENSION_SET(retarray->dim[0], 0, rank - 1, 1);
       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
       retarray->offset = 0;
-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_4) * rank);
+      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_4));
     }
   else
     {
@@ -367,7 +367,7 @@ sminloc0_4_i4 (gfc_array_i4 * const restrict retarray,
       GFC_DIMENSION_SET(retarray->dim[0], 0, rank-1, 1);
       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
       retarray->offset = 0;
-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_4) * rank);
+      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_4));
     }
   else if (unlikely (compile_options.bounds_check))
     {
diff --git a/libgfortran/generated/minloc0_4_i8.c b/libgfortran/generated/minloc0_4_i8.c
index d2c81e7611c5..50b8e1612e36 100644
--- a/libgfortran/generated/minloc0_4_i8.c
+++ b/libgfortran/generated/minloc0_4_i8.c
@@ -58,7 +58,7 @@ minloc0_4_i8 (gfc_array_i4 * const restrict retarray,
       GFC_DIMENSION_SET(retarray->dim[0], 0, rank-1, 1);
       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
       retarray->offset = 0;
-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_4) * rank);
+      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_4));
     }
   else
     {
@@ -199,7 +199,7 @@ mminloc0_4_i8 (gfc_array_i4 * const restrict retarray,
       GFC_DIMENSION_SET(retarray->dim[0], 0, rank - 1, 1);
       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
       retarray->offset = 0;
-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_4) * rank);
+      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_4));
     }
   else
     {
@@ -367,7 +367,7 @@ sminloc0_4_i8 (gfc_array_i4 * const restrict retarray,
       GFC_DIMENSION_SET(retarray->dim[0], 0, rank-1, 1);
       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
       retarray->offset = 0;
-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_4) * rank);
+      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_4));
     }
   else if (unlikely (compile_options.bounds_check))
     {
diff --git a/libgfortran/generated/minloc0_4_r10.c b/libgfortran/generated/minloc0_4_r10.c
index 25c7c5a75ce7..2701a859f54d 100644
--- a/libgfortran/generated/minloc0_4_r10.c
+++ b/libgfortran/generated/minloc0_4_r10.c
@@ -58,7 +58,7 @@ minloc0_4_r10 (gfc_array_i4 * const restrict retarray,
       GFC_DIMENSION_SET(retarray->dim[0], 0, rank-1, 1);
       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
       retarray->offset = 0;
-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_4) * rank);
+      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_4));
     }
   else
     {
@@ -199,7 +199,7 @@ mminloc0_4_r10 (gfc_array_i4 * const restrict retarray,
       GFC_DIMENSION_SET(retarray->dim[0], 0, rank - 1, 1);
       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
       retarray->offset = 0;
-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_4) * rank);
+      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_4));
     }
   else
     {
@@ -367,7 +367,7 @@ sminloc0_4_r10 (gfc_array_i4 * const restrict retarray,
       GFC_DIMENSION_SET(retarray->dim[0], 0, rank-1, 1);
       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
       retarray->offset = 0;
-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_4) * rank);
+      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_4));
     }
   else if (unlikely (compile_options.bounds_check))
     {
diff --git a/libgfortran/generated/minloc0_4_r16.c b/libgfortran/generated/minloc0_4_r16.c
index c41a9f39c0e2..fca50b39ea92 100644
--- a/libgfortran/generated/minloc0_4_r16.c
+++ b/libgfortran/generated/minloc0_4_r16.c
@@ -58,7 +58,7 @@ minloc0_4_r16 (gfc_array_i4 * const restrict retarray,
       GFC_DIMENSION_SET(retarray->dim[0], 0, rank-1, 1);
       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
       retarray->offset = 0;
-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_4) * rank);
+      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_4));
     }
   else
     {
@@ -199,7 +199,7 @@ mminloc0_4_r16 (gfc_array_i4 * const restrict retarray,
       GFC_DIMENSION_SET(retarray->dim[0], 0, rank - 1, 1);
       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
       retarray->offset = 0;
-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_4) * rank);
+      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_4));
     }
   else
     {
@@ -367,7 +367,7 @@ sminloc0_4_r16 (gfc_array_i4 * const restrict retarray,
       GFC_DIMENSION_SET(retarray->dim[0], 0, rank-1, 1);
       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
       retarray->offset = 0;
-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_4) * rank);
+      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_4));
     }
   else if (unlikely (compile_options.bounds_check))
     {
diff --git a/libgfortran/generated/minloc0_4_r4.c b/libgfortran/generated/minloc0_4_r4.c
index 08f733fa37db..0469a5280d0d 100644
--- a/libgfortran/generated/minloc0_4_r4.c
+++ b/libgfortran/generated/minloc0_4_r4.c
@@ -58,7 +58,7 @@ minloc0_4_r4 (gfc_array_i4 * const restrict retarray,
       GFC_DIMENSION_SET(retarray->dim[0], 0, rank-1, 1);
       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
       retarray->offset = 0;
-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_4) * rank);
+      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_4));
     }
   else
     {
@@ -199,7 +199,7 @@ mminloc0_4_r4 (gfc_array_i4 * const restrict retarray,
       GFC_DIMENSION_SET(retarray->dim[0], 0, rank - 1, 1);
       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
       retarray->offset = 0;
-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_4) * rank);
+      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_4));
     }
   else
     {
@@ -367,7 +367,7 @@ sminloc0_4_r4 (gfc_array_i4 * const restrict retarray,
       GFC_DIMENSION_SET(retarray->dim[0], 0, rank-1, 1);
       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
       retarray->offset = 0;
-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_4) * rank);
+      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_4));
     }
   else if (unlikely (compile_options.bounds_check))
     {
diff --git a/libgfortran/generated/minloc0_4_r8.c b/libgfortran/generated/minloc0_4_r8.c
index 590138f1bc60..7be43c4af240 100644
--- a/libgfortran/generated/minloc0_4_r8.c
+++ b/libgfortran/generated/minloc0_4_r8.c
@@ -58,7 +58,7 @@ minloc0_4_r8 (gfc_array_i4 * const restrict retarray,
       GFC_DIMENSION_SET(retarray->dim[0], 0, rank-1, 1);
       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
       retarray->offset = 0;
-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_4) * rank);
+      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_4));
     }
   else
     {
@@ -199,7 +199,7 @@ mminloc0_4_r8 (gfc_array_i4 * const restrict retarray,
       GFC_DIMENSION_SET(retarray->dim[0], 0, rank - 1, 1);
       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
       retarray->offset = 0;
-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_4) * rank);
+      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_4));
     }
   else
     {
@@ -367,7 +367,7 @@ sminloc0_4_r8 (gfc_array_i4 * const restrict retarray,
       GFC_DIMENSION_SET(retarray->dim[0], 0, rank-1, 1);
       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
       retarray->offset = 0;
-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_4) * rank);
+      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_4));
     }
   else if (unlikely (compile_options.bounds_check))
     {
diff --git a/libgfortran/generated/minloc0_8_i1.c b/libgfortran/generated/minloc0_8_i1.c
index 2bce39453198..60bfe811cdc0 100644
--- a/libgfortran/generated/minloc0_8_i1.c
+++ b/libgfortran/generated/minloc0_8_i1.c
@@ -58,7 +58,7 @@ minloc0_8_i1 (gfc_array_i8 * const restrict retarray,
       GFC_DIMENSION_SET(retarray->dim[0], 0, rank-1, 1);
       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
       retarray->offset = 0;
-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_8) * rank);
+      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_8));
     }
   else
     {
@@ -199,7 +199,7 @@ mminloc0_8_i1 (gfc_array_i8 * const restrict retarray,
       GFC_DIMENSION_SET(retarray->dim[0], 0, rank - 1, 1);
       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
       retarray->offset = 0;
-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_8) * rank);
+      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_8));
     }
   else
     {
@@ -367,7 +367,7 @@ sminloc0_8_i1 (gfc_array_i8 * const restrict retarray,
       GFC_DIMENSION_SET(retarray->dim[0], 0, rank-1, 1);
       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
       retarray->offset = 0;
-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_8) * rank);
+      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_8));
     }
   else if (unlikely (compile_options.bounds_check))
     {
diff --git a/libgfortran/generated/minloc0_8_i16.c b/libgfortran/generated/minloc0_8_i16.c
index 32a2b5a3d3c8..27ddd4f9923e 100644
--- a/libgfortran/generated/minloc0_8_i16.c
+++ b/libgfortran/generated/minloc0_8_i16.c
@@ -58,7 +58,7 @@ minloc0_8_i16 (gfc_array_i8 * const restrict retarray,
       GFC_DIMENSION_SET(retarray->dim[0], 0, rank-1, 1);
       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
       retarray->offset = 0;
-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_8) * rank);
+      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_8));
     }
   else
     {
@@ -199,7 +199,7 @@ mminloc0_8_i16 (gfc_array_i8 * const restrict retarray,
       GFC_DIMENSION_SET(retarray->dim[0], 0, rank - 1, 1);
       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
       retarray->offset = 0;
-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_8) * rank);
+      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_8));
     }
   else
     {
@@ -367,7 +367,7 @@ sminloc0_8_i16 (gfc_array_i8 * const restrict retarray,
       GFC_DIMENSION_SET(retarray->dim[0], 0, rank-1, 1);
       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
       retarray->offset = 0;
-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_8) * rank);
+      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_8));
     }
   else if (unlikely (compile_options.bounds_check))
     {
diff --git a/libgfortran/generated/minloc0_8_i2.c b/libgfortran/generated/minloc0_8_i2.c
index a0061d28e9e2..38a4aa64ed46 100644
--- a/libgfortran/generated/minloc0_8_i2.c
+++ b/libgfortran/generated/minloc0_8_i2.c
@@ -58,7 +58,7 @@ minloc0_8_i2 (gfc_array_i8 * const restrict retarray,
       GFC_DIMENSION_SET(retarray->dim[0], 0, rank-1, 1);
       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
       retarray->offset = 0;
-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_8) * rank);
+      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_8));
     }
   else
     {
@@ -199,7 +199,7 @@ mminloc0_8_i2 (gfc_array_i8 * const restrict retarray,
       GFC_DIMENSION_SET(retarray->dim[0], 0, rank - 1, 1);
       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
       retarray->offset = 0;
-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_8) * rank);
+      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_8));
     }
   else
     {
@@ -367,7 +367,7 @@ sminloc0_8_i2 (gfc_array_i8 * const restrict retarray,
       GFC_DIMENSION_SET(retarray->dim[0], 0, rank-1, 1);
       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
       retarray->offset = 0;
-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_8) * rank);
+      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_8));
     }
   else if (unlikely (compile_options.bounds_check))
     {
diff --git a/libgfortran/generated/minloc0_8_i4.c b/libgfortran/generated/minloc0_8_i4.c
index 3ea2487dcc12..5586ea9fae49 100644
--- a/libgfortran/generated/minloc0_8_i4.c
+++ b/libgfortran/generated/minloc0_8_i4.c
@@ -58,7 +58,7 @@ minloc0_8_i4 (gfc_array_i8 * const restrict retarray,
       GFC_DIMENSION_SET(retarray->dim[0], 0, rank-1, 1);
       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
       retarray->offset = 0;
-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_8) * rank);
+      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_8));
     }
   else
     {
@@ -199,7 +199,7 @@ mminloc0_8_i4 (gfc_array_i8 * const restrict retarray,
       GFC_DIMENSION_SET(retarray->dim[0], 0, rank - 1, 1);
       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
       retarray->offset = 0;
-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_8) * rank);
+      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_8));
     }
   else
     {
@@ -367,7 +367,7 @@ sminloc0_8_i4 (gfc_array_i8 * const restrict retarray,
       GFC_DIMENSION_SET(retarray->dim[0], 0, rank-1, 1);
       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
       retarray->offset = 0;
-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_8) * rank);
+      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_8));
     }
   else if (unlikely (compile_options.bounds_check))
     {
diff --git a/libgfortran/generated/minloc0_8_i8.c b/libgfortran/generated/minloc0_8_i8.c
index afc6d44e4869..1f21d2657d9d 100644
--- a/libgfortran/generated/minloc0_8_i8.c
+++ b/libgfortran/generated/minloc0_8_i8.c
@@ -58,7 +58,7 @@ minloc0_8_i8 (gfc_array_i8 * const restrict retarray,
       GFC_DIMENSION_SET(retarray->dim[0], 0, rank-1, 1);
       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
       retarray->offset = 0;
-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_8) * rank);
+      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_8));
     }
   else
     {
@@ -199,7 +199,7 @@ mminloc0_8_i8 (gfc_array_i8 * const restrict retarray,
       GFC_DIMENSION_SET(retarray->dim[0], 0, rank - 1, 1);
       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
       retarray->offset = 0;
-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_8) * rank);
+      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_8));
     }
   else
     {
@@ -367,7 +367,7 @@ sminloc0_8_i8 (gfc_array_i8 * const restrict retarray,
       GFC_DIMENSION_SET(retarray->dim[0], 0, rank-1, 1);
       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
       retarray->offset = 0;
-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_8) * rank);
+      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_8));
     }
   else if (unlikely (compile_options.bounds_check))
     {
diff --git a/libgfortran/generated/minloc0_8_r10.c b/libgfortran/generated/minloc0_8_r10.c
index 6abc03d01d43..df34ca3336c0 100644
--- a/libgfortran/generated/minloc0_8_r10.c
+++ b/libgfortran/generated/minloc0_8_r10.c
@@ -58,7 +58,7 @@ minloc0_8_r10 (gfc_array_i8 * const restrict retarray,
       GFC_DIMENSION_SET(retarray->dim[0], 0, rank-1, 1);
       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
       retarray->offset = 0;
-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_8) * rank);
+      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_8));
     }
   else
     {
@@ -199,7 +199,7 @@ mminloc0_8_r10 (gfc_array_i8 * const restrict retarray,
       GFC_DIMENSION_SET(retarray->dim[0], 0, rank - 1, 1);
       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
       retarray->offset = 0;
-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_8) * rank);
+      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_8));
     }
   else
     {
@@ -367,7 +367,7 @@ sminloc0_8_r10 (gfc_array_i8 * const restrict retarray,
       GFC_DIMENSION_SET(retarray->dim[0], 0, rank-1, 1);
       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
       retarray->offset = 0;
-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_8) * rank);
+      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_8));
     }
   else if (unlikely (compile_options.bounds_check))
     {
diff --git a/libgfortran/generated/minloc0_8_r16.c b/libgfortran/generated/minloc0_8_r16.c
index 322951e48d01..d8769ec950ee 100644
--- a/libgfortran/generated/minloc0_8_r16.c
+++ b/libgfortran/generated/minloc0_8_r16.c
@@ -58,7 +58,7 @@ minloc0_8_r16 (gfc_array_i8 * const restrict retarray,
       GFC_DIMENSION_SET(retarray->dim[0], 0, rank-1, 1);
       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
       retarray->offset = 0;
-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_8) * rank);
+      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_8));
     }
   else
     {
@@ -199,7 +199,7 @@ mminloc0_8_r16 (gfc_array_i8 * const restrict retarray,
       GFC_DIMENSION_SET(retarray->dim[0], 0, rank - 1, 1);
       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
       retarray->offset = 0;
-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_8) * rank);
+      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_8));
     }
   else
     {
@@ -367,7 +367,7 @@ sminloc0_8_r16 (gfc_array_i8 * const restrict retarray,
       GFC_DIMENSION_SET(retarray->dim[0], 0, rank-1, 1);
       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
       retarray->offset = 0;
-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_8) * rank);
+      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_8));
     }
   else if (unlikely (compile_options.bounds_check))
     {
diff --git a/libgfortran/generated/minloc0_8_r4.c b/libgfortran/generated/minloc0_8_r4.c
index c9896d744d50..b8ab0c9903cc 100644
--- a/libgfortran/generated/minloc0_8_r4.c
+++ b/libgfortran/generated/minloc0_8_r4.c
@@ -58,7 +58,7 @@ minloc0_8_r4 (gfc_array_i8 * const restrict retarray,
       GFC_DIMENSION_SET(retarray->dim[0], 0, rank-1, 1);
       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
       retarray->offset = 0;
-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_8) * rank);
+      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_8));
     }
   else
     {
@@ -199,7 +199,7 @@ mminloc0_8_r4 (gfc_array_i8 * const restrict retarray,
       GFC_DIMENSION_SET(retarray->dim[0], 0, rank - 1, 1);
       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
       retarray->offset = 0;
-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_8) * rank);
+      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_8));
     }
   else
     {
@@ -367,7 +367,7 @@ sminloc0_8_r4 (gfc_array_i8 * const restrict retarray,
       GFC_DIMENSION_SET(retarray->dim[0], 0, rank-1, 1);
       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
       retarray->offset = 0;
-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_8) * rank);
+      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_8));
     }
   else if (unlikely (compile_options.bounds_check))
     {
diff --git a/libgfortran/generated/minloc0_8_r8.c b/libgfortran/generated/minloc0_8_r8.c
index edada9004b82..ff67f1ed5e38 100644
--- a/libgfortran/generated/minloc0_8_r8.c
+++ b/libgfortran/generated/minloc0_8_r8.c
@@ -58,7 +58,7 @@ minloc0_8_r8 (gfc_array_i8 * const restrict retarray,
       GFC_DIMENSION_SET(retarray->dim[0], 0, rank-1, 1);
       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
       retarray->offset = 0;
-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_8) * rank);
+      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_8));
     }
   else
     {
@@ -199,7 +199,7 @@ mminloc0_8_r8 (gfc_array_i8 * const restrict retarray,
       GFC_DIMENSION_SET(retarray->dim[0], 0, rank - 1, 1);
       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
       retarray->offset = 0;
-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_8) * rank);
+      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_8));
     }
   else
     {
@@ -367,7 +367,7 @@ sminloc0_8_r8 (gfc_array_i8 * const restrict retarray,
       GFC_DIMENSION_SET(retarray->dim[0], 0, rank-1, 1);
       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
       retarray->offset = 0;
-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_8) * rank);
+      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_8));
     }
   else if (unlikely (compile_options.bounds_check))
     {
diff --git a/libgfortran/generated/minloc1_16_i1.c b/libgfortran/generated/minloc1_16_i1.c
index d47e946f0f34..a9b2d96b1cc3 100644
--- a/libgfortran/generated/minloc1_16_i1.c
+++ b/libgfortran/generated/minloc1_16_i1.c
@@ -98,10 +98,9 @@ minloc1_16_i1 (gfc_array_i16 * const restrict retarray,
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
 
-      alloc_size = sizeof (GFC_INTEGER_16) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
-      retarray->base_addr = xmalloc (alloc_size);
+      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_16));
       if (alloc_size == 0)
 	{
 	  /* Make sure we have a zero-sized array.  */
@@ -294,8 +293,7 @@ mminloc1_16_i1 (gfc_array_i16 * const restrict retarray,
 
 	}
 
-      alloc_size = sizeof (GFC_INTEGER_16) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
@@ -307,7 +305,7 @@ mminloc1_16_i1 (gfc_array_i16 * const restrict retarray,
 	  return;
 	}
       else
-	retarray->base_addr = xmalloc (alloc_size);
+	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_16));
 
     }
   else
@@ -485,8 +483,7 @@ sminloc1_16_i1 (gfc_array_i16 * const restrict retarray,
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
 
-      alloc_size = sizeof (GFC_INTEGER_16) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
       if (alloc_size == 0)
 	{
@@ -495,7 +492,7 @@ sminloc1_16_i1 (gfc_array_i16 * const restrict retarray,
 	  return;
 	}
       else
-	retarray->base_addr = xmalloc (alloc_size);
+	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_16));
     }
   else
     {
diff --git a/libgfortran/generated/minloc1_16_i16.c b/libgfortran/generated/minloc1_16_i16.c
index aca08c0c1787..1e52c222033d 100644
--- a/libgfortran/generated/minloc1_16_i16.c
+++ b/libgfortran/generated/minloc1_16_i16.c
@@ -98,10 +98,9 @@ minloc1_16_i16 (gfc_array_i16 * const restrict retarray,
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
 
-      alloc_size = sizeof (GFC_INTEGER_16) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
-      retarray->base_addr = xmalloc (alloc_size);
+      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_16));
       if (alloc_size == 0)
 	{
 	  /* Make sure we have a zero-sized array.  */
@@ -294,8 +293,7 @@ mminloc1_16_i16 (gfc_array_i16 * const restrict retarray,
 
 	}
 
-      alloc_size = sizeof (GFC_INTEGER_16) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
@@ -307,7 +305,7 @@ mminloc1_16_i16 (gfc_array_i16 * const restrict retarray,
 	  return;
 	}
       else
-	retarray->base_addr = xmalloc (alloc_size);
+	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_16));
 
     }
   else
@@ -485,8 +483,7 @@ sminloc1_16_i16 (gfc_array_i16 * const restrict retarray,
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
 
-      alloc_size = sizeof (GFC_INTEGER_16) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
       if (alloc_size == 0)
 	{
@@ -495,7 +492,7 @@ sminloc1_16_i16 (gfc_array_i16 * const restrict retarray,
 	  return;
 	}
       else
-	retarray->base_addr = xmalloc (alloc_size);
+	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_16));
     }
   else
     {
diff --git a/libgfortran/generated/minloc1_16_i2.c b/libgfortran/generated/minloc1_16_i2.c
index 27eb379e7eeb..7617b9e32b50 100644
--- a/libgfortran/generated/minloc1_16_i2.c
+++ b/libgfortran/generated/minloc1_16_i2.c
@@ -98,10 +98,9 @@ minloc1_16_i2 (gfc_array_i16 * const restrict retarray,
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
 
-      alloc_size = sizeof (GFC_INTEGER_16) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
-      retarray->base_addr = xmalloc (alloc_size);
+      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_16));
       if (alloc_size == 0)
 	{
 	  /* Make sure we have a zero-sized array.  */
@@ -294,8 +293,7 @@ mminloc1_16_i2 (gfc_array_i16 * const restrict retarray,
 
 	}
 
-      alloc_size = sizeof (GFC_INTEGER_16) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
@@ -307,7 +305,7 @@ mminloc1_16_i2 (gfc_array_i16 * const restrict retarray,
 	  return;
 	}
       else
-	retarray->base_addr = xmalloc (alloc_size);
+	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_16));
 
     }
   else
@@ -485,8 +483,7 @@ sminloc1_16_i2 (gfc_array_i16 * const restrict retarray,
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
 
-      alloc_size = sizeof (GFC_INTEGER_16) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
       if (alloc_size == 0)
 	{
@@ -495,7 +492,7 @@ sminloc1_16_i2 (gfc_array_i16 * const restrict retarray,
 	  return;
 	}
       else
-	retarray->base_addr = xmalloc (alloc_size);
+	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_16));
     }
   else
     {
diff --git a/libgfortran/generated/minloc1_16_i4.c b/libgfortran/generated/minloc1_16_i4.c
index 4a30ac1fafb5..9729d11bce8a 100644
--- a/libgfortran/generated/minloc1_16_i4.c
+++ b/libgfortran/generated/minloc1_16_i4.c
@@ -98,10 +98,9 @@ minloc1_16_i4 (gfc_array_i16 * const restrict retarray,
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
 
-      alloc_size = sizeof (GFC_INTEGER_16) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
-      retarray->base_addr = xmalloc (alloc_size);
+      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_16));
       if (alloc_size == 0)
 	{
 	  /* Make sure we have a zero-sized array.  */
@@ -294,8 +293,7 @@ mminloc1_16_i4 (gfc_array_i16 * const restrict retarray,
 
 	}
 
-      alloc_size = sizeof (GFC_INTEGER_16) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
@@ -307,7 +305,7 @@ mminloc1_16_i4 (gfc_array_i16 * const restrict retarray,
 	  return;
 	}
       else
-	retarray->base_addr = xmalloc (alloc_size);
+	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_16));
 
     }
   else
@@ -485,8 +483,7 @@ sminloc1_16_i4 (gfc_array_i16 * const restrict retarray,
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
 
-      alloc_size = sizeof (GFC_INTEGER_16) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
       if (alloc_size == 0)
 	{
@@ -495,7 +492,7 @@ sminloc1_16_i4 (gfc_array_i16 * const restrict retarray,
 	  return;
 	}
       else
-	retarray->base_addr = xmalloc (alloc_size);
+	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_16));
     }
   else
     {
diff --git a/libgfortran/generated/minloc1_16_i8.c b/libgfortran/generated/minloc1_16_i8.c
index 4021ac22874f..00421b235403 100644
--- a/libgfortran/generated/minloc1_16_i8.c
+++ b/libgfortran/generated/minloc1_16_i8.c
@@ -98,10 +98,9 @@ minloc1_16_i8 (gfc_array_i16 * const restrict retarray,
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
 
-      alloc_size = sizeof (GFC_INTEGER_16) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
-      retarray->base_addr = xmalloc (alloc_size);
+      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_16));
       if (alloc_size == 0)
 	{
 	  /* Make sure we have a zero-sized array.  */
@@ -294,8 +293,7 @@ mminloc1_16_i8 (gfc_array_i16 * const restrict retarray,
 
 	}
 
-      alloc_size = sizeof (GFC_INTEGER_16) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
@@ -307,7 +305,7 @@ mminloc1_16_i8 (gfc_array_i16 * const restrict retarray,
 	  return;
 	}
       else
-	retarray->base_addr = xmalloc (alloc_size);
+	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_16));
 
     }
   else
@@ -485,8 +483,7 @@ sminloc1_16_i8 (gfc_array_i16 * const restrict retarray,
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
 
-      alloc_size = sizeof (GFC_INTEGER_16) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
       if (alloc_size == 0)
 	{
@@ -495,7 +492,7 @@ sminloc1_16_i8 (gfc_array_i16 * const restrict retarray,
 	  return;
 	}
       else
-	retarray->base_addr = xmalloc (alloc_size);
+	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_16));
     }
   else
     {
diff --git a/libgfortran/generated/minloc1_16_r10.c b/libgfortran/generated/minloc1_16_r10.c
index c8eadc34cce2..fb1401b95170 100644
--- a/libgfortran/generated/minloc1_16_r10.c
+++ b/libgfortran/generated/minloc1_16_r10.c
@@ -98,10 +98,9 @@ minloc1_16_r10 (gfc_array_i16 * const restrict retarray,
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
 
-      alloc_size = sizeof (GFC_INTEGER_16) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
-      retarray->base_addr = xmalloc (alloc_size);
+      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_16));
       if (alloc_size == 0)
 	{
 	  /* Make sure we have a zero-sized array.  */
@@ -294,8 +293,7 @@ mminloc1_16_r10 (gfc_array_i16 * const restrict retarray,
 
 	}
 
-      alloc_size = sizeof (GFC_INTEGER_16) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
@@ -307,7 +305,7 @@ mminloc1_16_r10 (gfc_array_i16 * const restrict retarray,
 	  return;
 	}
       else
-	retarray->base_addr = xmalloc (alloc_size);
+	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_16));
 
     }
   else
@@ -485,8 +483,7 @@ sminloc1_16_r10 (gfc_array_i16 * const restrict retarray,
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
 
-      alloc_size = sizeof (GFC_INTEGER_16) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
       if (alloc_size == 0)
 	{
@@ -495,7 +492,7 @@ sminloc1_16_r10 (gfc_array_i16 * const restrict retarray,
 	  return;
 	}
       else
-	retarray->base_addr = xmalloc (alloc_size);
+	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_16));
     }
   else
     {
diff --git a/libgfortran/generated/minloc1_16_r16.c b/libgfortran/generated/minloc1_16_r16.c
index 6aa1de836226..031286809e6b 100644
--- a/libgfortran/generated/minloc1_16_r16.c
+++ b/libgfortran/generated/minloc1_16_r16.c
@@ -98,10 +98,9 @@ minloc1_16_r16 (gfc_array_i16 * const restrict retarray,
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
 
-      alloc_size = sizeof (GFC_INTEGER_16) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
-      retarray->base_addr = xmalloc (alloc_size);
+      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_16));
       if (alloc_size == 0)
 	{
 	  /* Make sure we have a zero-sized array.  */
@@ -294,8 +293,7 @@ mminloc1_16_r16 (gfc_array_i16 * const restrict retarray,
 
 	}
 
-      alloc_size = sizeof (GFC_INTEGER_16) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
@@ -307,7 +305,7 @@ mminloc1_16_r16 (gfc_array_i16 * const restrict retarray,
 	  return;
 	}
       else
-	retarray->base_addr = xmalloc (alloc_size);
+	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_16));
 
     }
   else
@@ -485,8 +483,7 @@ sminloc1_16_r16 (gfc_array_i16 * const restrict retarray,
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
 
-      alloc_size = sizeof (GFC_INTEGER_16) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
       if (alloc_size == 0)
 	{
@@ -495,7 +492,7 @@ sminloc1_16_r16 (gfc_array_i16 * const restrict retarray,
 	  return;
 	}
       else
-	retarray->base_addr = xmalloc (alloc_size);
+	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_16));
     }
   else
     {
diff --git a/libgfortran/generated/minloc1_16_r4.c b/libgfortran/generated/minloc1_16_r4.c
index 67e5564daad3..af5b67d900bd 100644
--- a/libgfortran/generated/minloc1_16_r4.c
+++ b/libgfortran/generated/minloc1_16_r4.c
@@ -98,10 +98,9 @@ minloc1_16_r4 (gfc_array_i16 * const restrict retarray,
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
 
-      alloc_size = sizeof (GFC_INTEGER_16) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
-      retarray->base_addr = xmalloc (alloc_size);
+      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_16));
       if (alloc_size == 0)
 	{
 	  /* Make sure we have a zero-sized array.  */
@@ -294,8 +293,7 @@ mminloc1_16_r4 (gfc_array_i16 * const restrict retarray,
 
 	}
 
-      alloc_size = sizeof (GFC_INTEGER_16) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
@@ -307,7 +305,7 @@ mminloc1_16_r4 (gfc_array_i16 * const restrict retarray,
 	  return;
 	}
       else
-	retarray->base_addr = xmalloc (alloc_size);
+	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_16));
 
     }
   else
@@ -485,8 +483,7 @@ sminloc1_16_r4 (gfc_array_i16 * const restrict retarray,
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
 
-      alloc_size = sizeof (GFC_INTEGER_16) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
       if (alloc_size == 0)
 	{
@@ -495,7 +492,7 @@ sminloc1_16_r4 (gfc_array_i16 * const restrict retarray,
 	  return;
 	}
       else
-	retarray->base_addr = xmalloc (alloc_size);
+	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_16));
     }
   else
     {
diff --git a/libgfortran/generated/minloc1_16_r8.c b/libgfortran/generated/minloc1_16_r8.c
index 1fcef6c5abb5..dd2be3bb4de7 100644
--- a/libgfortran/generated/minloc1_16_r8.c
+++ b/libgfortran/generated/minloc1_16_r8.c
@@ -98,10 +98,9 @@ minloc1_16_r8 (gfc_array_i16 * const restrict retarray,
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
 
-      alloc_size = sizeof (GFC_INTEGER_16) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
-      retarray->base_addr = xmalloc (alloc_size);
+      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_16));
       if (alloc_size == 0)
 	{
 	  /* Make sure we have a zero-sized array.  */
@@ -294,8 +293,7 @@ mminloc1_16_r8 (gfc_array_i16 * const restrict retarray,
 
 	}
 
-      alloc_size = sizeof (GFC_INTEGER_16) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
@@ -307,7 +305,7 @@ mminloc1_16_r8 (gfc_array_i16 * const restrict retarray,
 	  return;
 	}
       else
-	retarray->base_addr = xmalloc (alloc_size);
+	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_16));
 
     }
   else
@@ -485,8 +483,7 @@ sminloc1_16_r8 (gfc_array_i16 * const restrict retarray,
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
 
-      alloc_size = sizeof (GFC_INTEGER_16) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
       if (alloc_size == 0)
 	{
@@ -495,7 +492,7 @@ sminloc1_16_r8 (gfc_array_i16 * const restrict retarray,
 	  return;
 	}
       else
-	retarray->base_addr = xmalloc (alloc_size);
+	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_16));
     }
   else
     {
diff --git a/libgfortran/generated/minloc1_4_i1.c b/libgfortran/generated/minloc1_4_i1.c
index 863f873f7805..b0bf6efba8a9 100644
--- a/libgfortran/generated/minloc1_4_i1.c
+++ b/libgfortran/generated/minloc1_4_i1.c
@@ -98,10 +98,9 @@ minloc1_4_i1 (gfc_array_i4 * const restrict retarray,
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
 
-      alloc_size = sizeof (GFC_INTEGER_4) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
-      retarray->base_addr = xmalloc (alloc_size);
+      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_4));
       if (alloc_size == 0)
 	{
 	  /* Make sure we have a zero-sized array.  */
@@ -294,8 +293,7 @@ mminloc1_4_i1 (gfc_array_i4 * const restrict retarray,
 
 	}
 
-      alloc_size = sizeof (GFC_INTEGER_4) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
@@ -307,7 +305,7 @@ mminloc1_4_i1 (gfc_array_i4 * const restrict retarray,
 	  return;
 	}
       else
-	retarray->base_addr = xmalloc (alloc_size);
+	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_4));
 
     }
   else
@@ -485,8 +483,7 @@ sminloc1_4_i1 (gfc_array_i4 * const restrict retarray,
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
 
-      alloc_size = sizeof (GFC_INTEGER_4) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
       if (alloc_size == 0)
 	{
@@ -495,7 +492,7 @@ sminloc1_4_i1 (gfc_array_i4 * const restrict retarray,
 	  return;
 	}
       else
-	retarray->base_addr = xmalloc (alloc_size);
+	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_4));
     }
   else
     {
diff --git a/libgfortran/generated/minloc1_4_i16.c b/libgfortran/generated/minloc1_4_i16.c
index 9a81558f4d58..882b4b417443 100644
--- a/libgfortran/generated/minloc1_4_i16.c
+++ b/libgfortran/generated/minloc1_4_i16.c
@@ -98,10 +98,9 @@ minloc1_4_i16 (gfc_array_i4 * const restrict retarray,
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
 
-      alloc_size = sizeof (GFC_INTEGER_4) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
-      retarray->base_addr = xmalloc (alloc_size);
+      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_4));
       if (alloc_size == 0)
 	{
 	  /* Make sure we have a zero-sized array.  */
@@ -294,8 +293,7 @@ mminloc1_4_i16 (gfc_array_i4 * const restrict retarray,
 
 	}
 
-      alloc_size = sizeof (GFC_INTEGER_4) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
@@ -307,7 +305,7 @@ mminloc1_4_i16 (gfc_array_i4 * const restrict retarray,
 	  return;
 	}
       else
-	retarray->base_addr = xmalloc (alloc_size);
+	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_4));
 
     }
   else
@@ -485,8 +483,7 @@ sminloc1_4_i16 (gfc_array_i4 * const restrict retarray,
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
 
-      alloc_size = sizeof (GFC_INTEGER_4) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
       if (alloc_size == 0)
 	{
@@ -495,7 +492,7 @@ sminloc1_4_i16 (gfc_array_i4 * const restrict retarray,
 	  return;
 	}
       else
-	retarray->base_addr = xmalloc (alloc_size);
+	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_4));
     }
   else
     {
diff --git a/libgfortran/generated/minloc1_4_i2.c b/libgfortran/generated/minloc1_4_i2.c
index 6657c9f1d97b..877af7a5a0c2 100644
--- a/libgfortran/generated/minloc1_4_i2.c
+++ b/libgfortran/generated/minloc1_4_i2.c
@@ -98,10 +98,9 @@ minloc1_4_i2 (gfc_array_i4 * const restrict retarray,
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
 
-      alloc_size = sizeof (GFC_INTEGER_4) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
-      retarray->base_addr = xmalloc (alloc_size);
+      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_4));
       if (alloc_size == 0)
 	{
 	  /* Make sure we have a zero-sized array.  */
@@ -294,8 +293,7 @@ mminloc1_4_i2 (gfc_array_i4 * const restrict retarray,
 
 	}
 
-      alloc_size = sizeof (GFC_INTEGER_4) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
@@ -307,7 +305,7 @@ mminloc1_4_i2 (gfc_array_i4 * const restrict retarray,
 	  return;
 	}
       else
-	retarray->base_addr = xmalloc (alloc_size);
+	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_4));
 
     }
   else
@@ -485,8 +483,7 @@ sminloc1_4_i2 (gfc_array_i4 * const restrict retarray,
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
 
-      alloc_size = sizeof (GFC_INTEGER_4) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
       if (alloc_size == 0)
 	{
@@ -495,7 +492,7 @@ sminloc1_4_i2 (gfc_array_i4 * const restrict retarray,
 	  return;
 	}
       else
-	retarray->base_addr = xmalloc (alloc_size);
+	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_4));
     }
   else
     {
diff --git a/libgfortran/generated/minloc1_4_i4.c b/libgfortran/generated/minloc1_4_i4.c
index 36e9552c455e..3a872706d123 100644
--- a/libgfortran/generated/minloc1_4_i4.c
+++ b/libgfortran/generated/minloc1_4_i4.c
@@ -98,10 +98,9 @@ minloc1_4_i4 (gfc_array_i4 * const restrict retarray,
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
 
-      alloc_size = sizeof (GFC_INTEGER_4) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
-      retarray->base_addr = xmalloc (alloc_size);
+      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_4));
       if (alloc_size == 0)
 	{
 	  /* Make sure we have a zero-sized array.  */
@@ -294,8 +293,7 @@ mminloc1_4_i4 (gfc_array_i4 * const restrict retarray,
 
 	}
 
-      alloc_size = sizeof (GFC_INTEGER_4) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
@@ -307,7 +305,7 @@ mminloc1_4_i4 (gfc_array_i4 * const restrict retarray,
 	  return;
 	}
       else
-	retarray->base_addr = xmalloc (alloc_size);
+	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_4));
 
     }
   else
@@ -485,8 +483,7 @@ sminloc1_4_i4 (gfc_array_i4 * const restrict retarray,
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
 
-      alloc_size = sizeof (GFC_INTEGER_4) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
       if (alloc_size == 0)
 	{
@@ -495,7 +492,7 @@ sminloc1_4_i4 (gfc_array_i4 * const restrict retarray,
 	  return;
 	}
       else
-	retarray->base_addr = xmalloc (alloc_size);
+	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_4));
     }
   else
     {
diff --git a/libgfortran/generated/minloc1_4_i8.c b/libgfortran/generated/minloc1_4_i8.c
index c5d78283197b..22e43bf6c85f 100644
--- a/libgfortran/generated/minloc1_4_i8.c
+++ b/libgfortran/generated/minloc1_4_i8.c
@@ -98,10 +98,9 @@ minloc1_4_i8 (gfc_array_i4 * const restrict retarray,
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
 
-      alloc_size = sizeof (GFC_INTEGER_4) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
-      retarray->base_addr = xmalloc (alloc_size);
+      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_4));
       if (alloc_size == 0)
 	{
 	  /* Make sure we have a zero-sized array.  */
@@ -294,8 +293,7 @@ mminloc1_4_i8 (gfc_array_i4 * const restrict retarray,
 
 	}
 
-      alloc_size = sizeof (GFC_INTEGER_4) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
@@ -307,7 +305,7 @@ mminloc1_4_i8 (gfc_array_i4 * const restrict retarray,
 	  return;
 	}
       else
-	retarray->base_addr = xmalloc (alloc_size);
+	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_4));
 
     }
   else
@@ -485,8 +483,7 @@ sminloc1_4_i8 (gfc_array_i4 * const restrict retarray,
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
 
-      alloc_size = sizeof (GFC_INTEGER_4) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
       if (alloc_size == 0)
 	{
@@ -495,7 +492,7 @@ sminloc1_4_i8 (gfc_array_i4 * const restrict retarray,
 	  return;
 	}
       else
-	retarray->base_addr = xmalloc (alloc_size);
+	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_4));
     }
   else
     {
diff --git a/libgfortran/generated/minloc1_4_r10.c b/libgfortran/generated/minloc1_4_r10.c
index f55791c0130d..624006cd6947 100644
--- a/libgfortran/generated/minloc1_4_r10.c
+++ b/libgfortran/generated/minloc1_4_r10.c
@@ -98,10 +98,9 @@ minloc1_4_r10 (gfc_array_i4 * const restrict retarray,
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
 
-      alloc_size = sizeof (GFC_INTEGER_4) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
-      retarray->base_addr = xmalloc (alloc_size);
+      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_4));
       if (alloc_size == 0)
 	{
 	  /* Make sure we have a zero-sized array.  */
@@ -294,8 +293,7 @@ mminloc1_4_r10 (gfc_array_i4 * const restrict retarray,
 
 	}
 
-      alloc_size = sizeof (GFC_INTEGER_4) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
@@ -307,7 +305,7 @@ mminloc1_4_r10 (gfc_array_i4 * const restrict retarray,
 	  return;
 	}
       else
-	retarray->base_addr = xmalloc (alloc_size);
+	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_4));
 
     }
   else
@@ -485,8 +483,7 @@ sminloc1_4_r10 (gfc_array_i4 * const restrict retarray,
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
 
-      alloc_size = sizeof (GFC_INTEGER_4) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
       if (alloc_size == 0)
 	{
@@ -495,7 +492,7 @@ sminloc1_4_r10 (gfc_array_i4 * const restrict retarray,
 	  return;
 	}
       else
-	retarray->base_addr = xmalloc (alloc_size);
+	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_4));
     }
   else
     {
diff --git a/libgfortran/generated/minloc1_4_r16.c b/libgfortran/generated/minloc1_4_r16.c
index 99163f439d3d..f32b60825224 100644
--- a/libgfortran/generated/minloc1_4_r16.c
+++ b/libgfortran/generated/minloc1_4_r16.c
@@ -98,10 +98,9 @@ minloc1_4_r16 (gfc_array_i4 * const restrict retarray,
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
 
-      alloc_size = sizeof (GFC_INTEGER_4) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
-      retarray->base_addr = xmalloc (alloc_size);
+      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_4));
       if (alloc_size == 0)
 	{
 	  /* Make sure we have a zero-sized array.  */
@@ -294,8 +293,7 @@ mminloc1_4_r16 (gfc_array_i4 * const restrict retarray,
 
 	}
 
-      alloc_size = sizeof (GFC_INTEGER_4) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
@@ -307,7 +305,7 @@ mminloc1_4_r16 (gfc_array_i4 * const restrict retarray,
 	  return;
 	}
       else
-	retarray->base_addr = xmalloc (alloc_size);
+	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_4));
 
     }
   else
@@ -485,8 +483,7 @@ sminloc1_4_r16 (gfc_array_i4 * const restrict retarray,
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
 
-      alloc_size = sizeof (GFC_INTEGER_4) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
       if (alloc_size == 0)
 	{
@@ -495,7 +492,7 @@ sminloc1_4_r16 (gfc_array_i4 * const restrict retarray,
 	  return;
 	}
       else
-	retarray->base_addr = xmalloc (alloc_size);
+	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_4));
     }
   else
     {
diff --git a/libgfortran/generated/minloc1_4_r4.c b/libgfortran/generated/minloc1_4_r4.c
index 9e8574504875..0ed5fe96e7b0 100644
--- a/libgfortran/generated/minloc1_4_r4.c
+++ b/libgfortran/generated/minloc1_4_r4.c
@@ -98,10 +98,9 @@ minloc1_4_r4 (gfc_array_i4 * const restrict retarray,
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
 
-      alloc_size = sizeof (GFC_INTEGER_4) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
-      retarray->base_addr = xmalloc (alloc_size);
+      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_4));
       if (alloc_size == 0)
 	{
 	  /* Make sure we have a zero-sized array.  */
@@ -294,8 +293,7 @@ mminloc1_4_r4 (gfc_array_i4 * const restrict retarray,
 
 	}
 
-      alloc_size = sizeof (GFC_INTEGER_4) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
@@ -307,7 +305,7 @@ mminloc1_4_r4 (gfc_array_i4 * const restrict retarray,
 	  return;
 	}
       else
-	retarray->base_addr = xmalloc (alloc_size);
+	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_4));
 
     }
   else
@@ -485,8 +483,7 @@ sminloc1_4_r4 (gfc_array_i4 * const restrict retarray,
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
 
-      alloc_size = sizeof (GFC_INTEGER_4) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
       if (alloc_size == 0)
 	{
@@ -495,7 +492,7 @@ sminloc1_4_r4 (gfc_array_i4 * const restrict retarray,
 	  return;
 	}
       else
-	retarray->base_addr = xmalloc (alloc_size);
+	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_4));
     }
   else
     {
diff --git a/libgfortran/generated/minloc1_4_r8.c b/libgfortran/generated/minloc1_4_r8.c
index 75f2a5ff1c31..c780a42aa2e0 100644
--- a/libgfortran/generated/minloc1_4_r8.c
+++ b/libgfortran/generated/minloc1_4_r8.c
@@ -98,10 +98,9 @@ minloc1_4_r8 (gfc_array_i4 * const restrict retarray,
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
 
-      alloc_size = sizeof (GFC_INTEGER_4) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
-      retarray->base_addr = xmalloc (alloc_size);
+      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_4));
       if (alloc_size == 0)
 	{
 	  /* Make sure we have a zero-sized array.  */
@@ -294,8 +293,7 @@ mminloc1_4_r8 (gfc_array_i4 * const restrict retarray,
 
 	}
 
-      alloc_size = sizeof (GFC_INTEGER_4) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
@@ -307,7 +305,7 @@ mminloc1_4_r8 (gfc_array_i4 * const restrict retarray,
 	  return;
 	}
       else
-	retarray->base_addr = xmalloc (alloc_size);
+	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_4));
 
     }
   else
@@ -485,8 +483,7 @@ sminloc1_4_r8 (gfc_array_i4 * const restrict retarray,
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
 
-      alloc_size = sizeof (GFC_INTEGER_4) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
       if (alloc_size == 0)
 	{
@@ -495,7 +492,7 @@ sminloc1_4_r8 (gfc_array_i4 * const restrict retarray,
 	  return;
 	}
       else
-	retarray->base_addr = xmalloc (alloc_size);
+	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_4));
     }
   else
     {
diff --git a/libgfortran/generated/minloc1_8_i1.c b/libgfortran/generated/minloc1_8_i1.c
index 8c065ec479ef..6f8c7d9443cc 100644
--- a/libgfortran/generated/minloc1_8_i1.c
+++ b/libgfortran/generated/minloc1_8_i1.c
@@ -98,10 +98,9 @@ minloc1_8_i1 (gfc_array_i8 * const restrict retarray,
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
 
-      alloc_size = sizeof (GFC_INTEGER_8) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
-      retarray->base_addr = xmalloc (alloc_size);
+      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_8));
       if (alloc_size == 0)
 	{
 	  /* Make sure we have a zero-sized array.  */
@@ -294,8 +293,7 @@ mminloc1_8_i1 (gfc_array_i8 * const restrict retarray,
 
 	}
 
-      alloc_size = sizeof (GFC_INTEGER_8) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
@@ -307,7 +305,7 @@ mminloc1_8_i1 (gfc_array_i8 * const restrict retarray,
 	  return;
 	}
       else
-	retarray->base_addr = xmalloc (alloc_size);
+	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_8));
 
     }
   else
@@ -485,8 +483,7 @@ sminloc1_8_i1 (gfc_array_i8 * const restrict retarray,
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
 
-      alloc_size = sizeof (GFC_INTEGER_8) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
       if (alloc_size == 0)
 	{
@@ -495,7 +492,7 @@ sminloc1_8_i1 (gfc_array_i8 * const restrict retarray,
 	  return;
 	}
       else
-	retarray->base_addr = xmalloc (alloc_size);
+	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_8));
     }
   else
     {
diff --git a/libgfortran/generated/minloc1_8_i16.c b/libgfortran/generated/minloc1_8_i16.c
index 68c96177303e..07cb01171a1a 100644
--- a/libgfortran/generated/minloc1_8_i16.c
+++ b/libgfortran/generated/minloc1_8_i16.c
@@ -98,10 +98,9 @@ minloc1_8_i16 (gfc_array_i8 * const restrict retarray,
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
 
-      alloc_size = sizeof (GFC_INTEGER_8) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
-      retarray->base_addr = xmalloc (alloc_size);
+      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_8));
       if (alloc_size == 0)
 	{
 	  /* Make sure we have a zero-sized array.  */
@@ -294,8 +293,7 @@ mminloc1_8_i16 (gfc_array_i8 * const restrict retarray,
 
 	}
 
-      alloc_size = sizeof (GFC_INTEGER_8) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
@@ -307,7 +305,7 @@ mminloc1_8_i16 (gfc_array_i8 * const restrict retarray,
 	  return;
 	}
       else
-	retarray->base_addr = xmalloc (alloc_size);
+	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_8));
 
     }
   else
@@ -485,8 +483,7 @@ sminloc1_8_i16 (gfc_array_i8 * const restrict retarray,
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
 
-      alloc_size = sizeof (GFC_INTEGER_8) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
       if (alloc_size == 0)
 	{
@@ -495,7 +492,7 @@ sminloc1_8_i16 (gfc_array_i8 * const restrict retarray,
 	  return;
 	}
       else
-	retarray->base_addr = xmalloc (alloc_size);
+	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_8));
     }
   else
     {
diff --git a/libgfortran/generated/minloc1_8_i2.c b/libgfortran/generated/minloc1_8_i2.c
index 3e4f4f05bd34..9ea0bf4c342d 100644
--- a/libgfortran/generated/minloc1_8_i2.c
+++ b/libgfortran/generated/minloc1_8_i2.c
@@ -98,10 +98,9 @@ minloc1_8_i2 (gfc_array_i8 * const restrict retarray,
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
 
-      alloc_size = sizeof (GFC_INTEGER_8) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
-      retarray->base_addr = xmalloc (alloc_size);
+      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_8));
       if (alloc_size == 0)
 	{
 	  /* Make sure we have a zero-sized array.  */
@@ -294,8 +293,7 @@ mminloc1_8_i2 (gfc_array_i8 * const restrict retarray,
 
 	}
 
-      alloc_size = sizeof (GFC_INTEGER_8) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
@@ -307,7 +305,7 @@ mminloc1_8_i2 (gfc_array_i8 * const restrict retarray,
 	  return;
 	}
       else
-	retarray->base_addr = xmalloc (alloc_size);
+	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_8));
 
     }
   else
@@ -485,8 +483,7 @@ sminloc1_8_i2 (gfc_array_i8 * const restrict retarray,
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
 
-      alloc_size = sizeof (GFC_INTEGER_8) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
       if (alloc_size == 0)
 	{
@@ -495,7 +492,7 @@ sminloc1_8_i2 (gfc_array_i8 * const restrict retarray,
 	  return;
 	}
       else
-	retarray->base_addr = xmalloc (alloc_size);
+	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_8));
     }
   else
     {
diff --git a/libgfortran/generated/minloc1_8_i4.c b/libgfortran/generated/minloc1_8_i4.c
index b0e753af2284..5e433cc1dea8 100644
--- a/libgfortran/generated/minloc1_8_i4.c
+++ b/libgfortran/generated/minloc1_8_i4.c
@@ -98,10 +98,9 @@ minloc1_8_i4 (gfc_array_i8 * const restrict retarray,
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
 
-      alloc_size = sizeof (GFC_INTEGER_8) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
-      retarray->base_addr = xmalloc (alloc_size);
+      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_8));
       if (alloc_size == 0)
 	{
 	  /* Make sure we have a zero-sized array.  */
@@ -294,8 +293,7 @@ mminloc1_8_i4 (gfc_array_i8 * const restrict retarray,
 
 	}
 
-      alloc_size = sizeof (GFC_INTEGER_8) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
@@ -307,7 +305,7 @@ mminloc1_8_i4 (gfc_array_i8 * const restrict retarray,
 	  return;
 	}
       else
-	retarray->base_addr = xmalloc (alloc_size);
+	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_8));
 
     }
   else
@@ -485,8 +483,7 @@ sminloc1_8_i4 (gfc_array_i8 * const restrict retarray,
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
 
-      alloc_size = sizeof (GFC_INTEGER_8) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
       if (alloc_size == 0)
 	{
@@ -495,7 +492,7 @@ sminloc1_8_i4 (gfc_array_i8 * const restrict retarray,
 	  return;
 	}
       else
-	retarray->base_addr = xmalloc (alloc_size);
+	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_8));
     }
   else
     {
diff --git a/libgfortran/generated/minloc1_8_i8.c b/libgfortran/generated/minloc1_8_i8.c
index a7fec9070470..364cf324959d 100644
--- a/libgfortran/generated/minloc1_8_i8.c
+++ b/libgfortran/generated/minloc1_8_i8.c
@@ -98,10 +98,9 @@ minloc1_8_i8 (gfc_array_i8 * const restrict retarray,
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
 
-      alloc_size = sizeof (GFC_INTEGER_8) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
-      retarray->base_addr = xmalloc (alloc_size);
+      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_8));
       if (alloc_size == 0)
 	{
 	  /* Make sure we have a zero-sized array.  */
@@ -294,8 +293,7 @@ mminloc1_8_i8 (gfc_array_i8 * const restrict retarray,
 
 	}
 
-      alloc_size = sizeof (GFC_INTEGER_8) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
@@ -307,7 +305,7 @@ mminloc1_8_i8 (gfc_array_i8 * const restrict retarray,
 	  return;
 	}
       else
-	retarray->base_addr = xmalloc (alloc_size);
+	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_8));
 
     }
   else
@@ -485,8 +483,7 @@ sminloc1_8_i8 (gfc_array_i8 * const restrict retarray,
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
 
-      alloc_size = sizeof (GFC_INTEGER_8) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
       if (alloc_size == 0)
 	{
@@ -495,7 +492,7 @@ sminloc1_8_i8 (gfc_array_i8 * const restrict retarray,
 	  return;
 	}
       else
-	retarray->base_addr = xmalloc (alloc_size);
+	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_8));
     }
   else
     {
diff --git a/libgfortran/generated/minloc1_8_r10.c b/libgfortran/generated/minloc1_8_r10.c
index 6b3e80f0a34a..901cf91a3f62 100644
--- a/libgfortran/generated/minloc1_8_r10.c
+++ b/libgfortran/generated/minloc1_8_r10.c
@@ -98,10 +98,9 @@ minloc1_8_r10 (gfc_array_i8 * const restrict retarray,
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
 
-      alloc_size = sizeof (GFC_INTEGER_8) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
-      retarray->base_addr = xmalloc (alloc_size);
+      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_8));
       if (alloc_size == 0)
 	{
 	  /* Make sure we have a zero-sized array.  */
@@ -294,8 +293,7 @@ mminloc1_8_r10 (gfc_array_i8 * const restrict retarray,
 
 	}
 
-      alloc_size = sizeof (GFC_INTEGER_8) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
@@ -307,7 +305,7 @@ mminloc1_8_r10 (gfc_array_i8 * const restrict retarray,
 	  return;
 	}
       else
-	retarray->base_addr = xmalloc (alloc_size);
+	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_8));
 
     }
   else
@@ -485,8 +483,7 @@ sminloc1_8_r10 (gfc_array_i8 * const restrict retarray,
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
 
-      alloc_size = sizeof (GFC_INTEGER_8) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
       if (alloc_size == 0)
 	{
@@ -495,7 +492,7 @@ sminloc1_8_r10 (gfc_array_i8 * const restrict retarray,
 	  return;
 	}
       else
-	retarray->base_addr = xmalloc (alloc_size);
+	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_8));
     }
   else
     {
diff --git a/libgfortran/generated/minloc1_8_r16.c b/libgfortran/generated/minloc1_8_r16.c
index 7b69876e22ea..7bf17ea37ef5 100644
--- a/libgfortran/generated/minloc1_8_r16.c
+++ b/libgfortran/generated/minloc1_8_r16.c
@@ -98,10 +98,9 @@ minloc1_8_r16 (gfc_array_i8 * const restrict retarray,
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
 
-      alloc_size = sizeof (GFC_INTEGER_8) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
-      retarray->base_addr = xmalloc (alloc_size);
+      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_8));
       if (alloc_size == 0)
 	{
 	  /* Make sure we have a zero-sized array.  */
@@ -294,8 +293,7 @@ mminloc1_8_r16 (gfc_array_i8 * const restrict retarray,
 
 	}
 
-      alloc_size = sizeof (GFC_INTEGER_8) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
@@ -307,7 +305,7 @@ mminloc1_8_r16 (gfc_array_i8 * const restrict retarray,
 	  return;
 	}
       else
-	retarray->base_addr = xmalloc (alloc_size);
+	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_8));
 
     }
   else
@@ -485,8 +483,7 @@ sminloc1_8_r16 (gfc_array_i8 * const restrict retarray,
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
 
-      alloc_size = sizeof (GFC_INTEGER_8) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
       if (alloc_size == 0)
 	{
@@ -495,7 +492,7 @@ sminloc1_8_r16 (gfc_array_i8 * const restrict retarray,
 	  return;
 	}
       else
-	retarray->base_addr = xmalloc (alloc_size);
+	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_8));
     }
   else
     {
diff --git a/libgfortran/generated/minloc1_8_r4.c b/libgfortran/generated/minloc1_8_r4.c
index 13d40ea9a773..5edb92f99588 100644
--- a/libgfortran/generated/minloc1_8_r4.c
+++ b/libgfortran/generated/minloc1_8_r4.c
@@ -98,10 +98,9 @@ minloc1_8_r4 (gfc_array_i8 * const restrict retarray,
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
 
-      alloc_size = sizeof (GFC_INTEGER_8) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
-      retarray->base_addr = xmalloc (alloc_size);
+      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_8));
       if (alloc_size == 0)
 	{
 	  /* Make sure we have a zero-sized array.  */
@@ -294,8 +293,7 @@ mminloc1_8_r4 (gfc_array_i8 * const restrict retarray,
 
 	}
 
-      alloc_size = sizeof (GFC_INTEGER_8) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
@@ -307,7 +305,7 @@ mminloc1_8_r4 (gfc_array_i8 * const restrict retarray,
 	  return;
 	}
       else
-	retarray->base_addr = xmalloc (alloc_size);
+	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_8));
 
     }
   else
@@ -485,8 +483,7 @@ sminloc1_8_r4 (gfc_array_i8 * const restrict retarray,
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
 
-      alloc_size = sizeof (GFC_INTEGER_8) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
       if (alloc_size == 0)
 	{
@@ -495,7 +492,7 @@ sminloc1_8_r4 (gfc_array_i8 * const restrict retarray,
 	  return;
 	}
       else
-	retarray->base_addr = xmalloc (alloc_size);
+	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_8));
     }
   else
     {
diff --git a/libgfortran/generated/minloc1_8_r8.c b/libgfortran/generated/minloc1_8_r8.c
index 51151f236575..405b9e1834b6 100644
--- a/libgfortran/generated/minloc1_8_r8.c
+++ b/libgfortran/generated/minloc1_8_r8.c
@@ -98,10 +98,9 @@ minloc1_8_r8 (gfc_array_i8 * const restrict retarray,
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
 
-      alloc_size = sizeof (GFC_INTEGER_8) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
-      retarray->base_addr = xmalloc (alloc_size);
+      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_8));
       if (alloc_size == 0)
 	{
 	  /* Make sure we have a zero-sized array.  */
@@ -294,8 +293,7 @@ mminloc1_8_r8 (gfc_array_i8 * const restrict retarray,
 
 	}
 
-      alloc_size = sizeof (GFC_INTEGER_8) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
@@ -307,7 +305,7 @@ mminloc1_8_r8 (gfc_array_i8 * const restrict retarray,
 	  return;
 	}
       else
-	retarray->base_addr = xmalloc (alloc_size);
+	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_8));
 
     }
   else
@@ -485,8 +483,7 @@ sminloc1_8_r8 (gfc_array_i8 * const restrict retarray,
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
 
-      alloc_size = sizeof (GFC_INTEGER_8) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
       if (alloc_size == 0)
 	{
@@ -495,7 +492,7 @@ sminloc1_8_r8 (gfc_array_i8 * const restrict retarray,
 	  return;
 	}
       else
-	retarray->base_addr = xmalloc (alloc_size);
+	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_8));
     }
   else
     {
diff --git a/libgfortran/generated/minval_i1.c b/libgfortran/generated/minval_i1.c
index 261dac8e4345..da7405b28301 100644
--- a/libgfortran/generated/minval_i1.c
+++ b/libgfortran/generated/minval_i1.c
@@ -97,10 +97,9 @@ minval_i1 (gfc_array_i1 * const restrict retarray,
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
 
-      alloc_size = sizeof (GFC_INTEGER_1) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
-      retarray->base_addr = xmalloc (alloc_size);
+      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_1));
       if (alloc_size == 0)
 	{
 	  /* Make sure we have a zero-sized array.  */
@@ -286,8 +285,7 @@ mminval_i1 (gfc_array_i1 * const restrict retarray,
 
 	}
 
-      alloc_size = sizeof (GFC_INTEGER_1) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
@@ -299,7 +297,7 @@ mminval_i1 (gfc_array_i1 * const restrict retarray,
 	  return;
 	}
       else
-	retarray->base_addr = xmalloc (alloc_size);
+	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_1));
 
     }
   else
@@ -472,8 +470,7 @@ sminval_i1 (gfc_array_i1 * const restrict retarray,
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
 
-      alloc_size = sizeof (GFC_INTEGER_1) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
       if (alloc_size == 0)
 	{
@@ -482,7 +479,7 @@ sminval_i1 (gfc_array_i1 * const restrict retarray,
 	  return;
 	}
       else
-	retarray->base_addr = xmalloc (alloc_size);
+	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_1));
     }
   else
     {
diff --git a/libgfortran/generated/minval_i16.c b/libgfortran/generated/minval_i16.c
index c75db96829fe..11cbeac5ff6f 100644
--- a/libgfortran/generated/minval_i16.c
+++ b/libgfortran/generated/minval_i16.c
@@ -97,10 +97,9 @@ minval_i16 (gfc_array_i16 * const restrict retarray,
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
 
-      alloc_size = sizeof (GFC_INTEGER_16) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
-      retarray->base_addr = xmalloc (alloc_size);
+      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_16));
       if (alloc_size == 0)
 	{
 	  /* Make sure we have a zero-sized array.  */
@@ -286,8 +285,7 @@ mminval_i16 (gfc_array_i16 * const restrict retarray,
 
 	}
 
-      alloc_size = sizeof (GFC_INTEGER_16) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
@@ -299,7 +297,7 @@ mminval_i16 (gfc_array_i16 * const restrict retarray,
 	  return;
 	}
       else
-	retarray->base_addr = xmalloc (alloc_size);
+	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_16));
 
     }
   else
@@ -472,8 +470,7 @@ sminval_i16 (gfc_array_i16 * const restrict retarray,
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
 
-      alloc_size = sizeof (GFC_INTEGER_16) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
       if (alloc_size == 0)
 	{
@@ -482,7 +479,7 @@ sminval_i16 (gfc_array_i16 * const restrict retarray,
 	  return;
 	}
       else
-	retarray->base_addr = xmalloc (alloc_size);
+	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_16));
     }
   else
     {
diff --git a/libgfortran/generated/minval_i2.c b/libgfortran/generated/minval_i2.c
index 5e7a3642e1ce..e208b57e2ee5 100644
--- a/libgfortran/generated/minval_i2.c
+++ b/libgfortran/generated/minval_i2.c
@@ -97,10 +97,9 @@ minval_i2 (gfc_array_i2 * const restrict retarray,
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
 
-      alloc_size = sizeof (GFC_INTEGER_2) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
-      retarray->base_addr = xmalloc (alloc_size);
+      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_2));
       if (alloc_size == 0)
 	{
 	  /* Make sure we have a zero-sized array.  */
@@ -286,8 +285,7 @@ mminval_i2 (gfc_array_i2 * const restrict retarray,
 
 	}
 
-      alloc_size = sizeof (GFC_INTEGER_2) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
@@ -299,7 +297,7 @@ mminval_i2 (gfc_array_i2 * const restrict retarray,
 	  return;
 	}
       else
-	retarray->base_addr = xmalloc (alloc_size);
+	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_2));
 
     }
   else
@@ -472,8 +470,7 @@ sminval_i2 (gfc_array_i2 * const restrict retarray,
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
 
-      alloc_size = sizeof (GFC_INTEGER_2) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
       if (alloc_size == 0)
 	{
@@ -482,7 +479,7 @@ sminval_i2 (gfc_array_i2 * const restrict retarray,
 	  return;
 	}
       else
-	retarray->base_addr = xmalloc (alloc_size);
+	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_2));
     }
   else
     {
diff --git a/libgfortran/generated/minval_i4.c b/libgfortran/generated/minval_i4.c
index a8aed7dc0c1a..68ba76e8d4c7 100644
--- a/libgfortran/generated/minval_i4.c
+++ b/libgfortran/generated/minval_i4.c
@@ -97,10 +97,9 @@ minval_i4 (gfc_array_i4 * const restrict retarray,
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
 
-      alloc_size = sizeof (GFC_INTEGER_4) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
-      retarray->base_addr = xmalloc (alloc_size);
+      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_4));
       if (alloc_size == 0)
 	{
 	  /* Make sure we have a zero-sized array.  */
@@ -286,8 +285,7 @@ mminval_i4 (gfc_array_i4 * const restrict retarray,
 
 	}
 
-      alloc_size = sizeof (GFC_INTEGER_4) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
@@ -299,7 +297,7 @@ mminval_i4 (gfc_array_i4 * const restrict retarray,
 	  return;
 	}
       else
-	retarray->base_addr = xmalloc (alloc_size);
+	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_4));
 
     }
   else
@@ -472,8 +470,7 @@ sminval_i4 (gfc_array_i4 * const restrict retarray,
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
 
-      alloc_size = sizeof (GFC_INTEGER_4) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
       if (alloc_size == 0)
 	{
@@ -482,7 +479,7 @@ sminval_i4 (gfc_array_i4 * const restrict retarray,
 	  return;
 	}
       else
-	retarray->base_addr = xmalloc (alloc_size);
+	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_4));
     }
   else
     {
diff --git a/libgfortran/generated/minval_i8.c b/libgfortran/generated/minval_i8.c
index 1d489bc55a4e..b089358d048b 100644
--- a/libgfortran/generated/minval_i8.c
+++ b/libgfortran/generated/minval_i8.c
@@ -97,10 +97,9 @@ minval_i8 (gfc_array_i8 * const restrict retarray,
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
 
-      alloc_size = sizeof (GFC_INTEGER_8) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
-      retarray->base_addr = xmalloc (alloc_size);
+      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_8));
       if (alloc_size == 0)
 	{
 	  /* Make sure we have a zero-sized array.  */
@@ -286,8 +285,7 @@ mminval_i8 (gfc_array_i8 * const restrict retarray,
 
 	}
 
-      alloc_size = sizeof (GFC_INTEGER_8) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
@@ -299,7 +297,7 @@ mminval_i8 (gfc_array_i8 * const restrict retarray,
 	  return;
 	}
       else
-	retarray->base_addr = xmalloc (alloc_size);
+	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_8));
 
     }
   else
@@ -472,8 +470,7 @@ sminval_i8 (gfc_array_i8 * const restrict retarray,
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
 
-      alloc_size = sizeof (GFC_INTEGER_8) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
       if (alloc_size == 0)
 	{
@@ -482,7 +479,7 @@ sminval_i8 (gfc_array_i8 * const restrict retarray,
 	  return;
 	}
       else
-	retarray->base_addr = xmalloc (alloc_size);
+	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_8));
     }
   else
     {
diff --git a/libgfortran/generated/minval_r10.c b/libgfortran/generated/minval_r10.c
index 9181e21d7af7..e9e6afee6156 100644
--- a/libgfortran/generated/minval_r10.c
+++ b/libgfortran/generated/minval_r10.c
@@ -97,10 +97,9 @@ minval_r10 (gfc_array_r10 * const restrict retarray,
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
 
-      alloc_size = sizeof (GFC_REAL_10) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
-      retarray->base_addr = xmalloc (alloc_size);
+      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_REAL_10));
       if (alloc_size == 0)
 	{
 	  /* Make sure we have a zero-sized array.  */
@@ -286,8 +285,7 @@ mminval_r10 (gfc_array_r10 * const restrict retarray,
 
 	}
 
-      alloc_size = sizeof (GFC_REAL_10) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
@@ -299,7 +297,7 @@ mminval_r10 (gfc_array_r10 * const restrict retarray,
 	  return;
 	}
       else
-	retarray->base_addr = xmalloc (alloc_size);
+	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_REAL_10));
 
     }
   else
@@ -472,8 +470,7 @@ sminval_r10 (gfc_array_r10 * const restrict retarray,
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
 
-      alloc_size = sizeof (GFC_REAL_10) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
       if (alloc_size == 0)
 	{
@@ -482,7 +479,7 @@ sminval_r10 (gfc_array_r10 * const restrict retarray,
 	  return;
 	}
       else
-	retarray->base_addr = xmalloc (alloc_size);
+	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_REAL_10));
     }
   else
     {
diff --git a/libgfortran/generated/minval_r16.c b/libgfortran/generated/minval_r16.c
index 85aaa5dbef81..e4e38275d3f3 100644
--- a/libgfortran/generated/minval_r16.c
+++ b/libgfortran/generated/minval_r16.c
@@ -97,10 +97,9 @@ minval_r16 (gfc_array_r16 * const restrict retarray,
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
 
-      alloc_size = sizeof (GFC_REAL_16) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
-      retarray->base_addr = xmalloc (alloc_size);
+      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_REAL_16));
       if (alloc_size == 0)
 	{
 	  /* Make sure we have a zero-sized array.  */
@@ -286,8 +285,7 @@ mminval_r16 (gfc_array_r16 * const restrict retarray,
 
 	}
 
-      alloc_size = sizeof (GFC_REAL_16) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
@@ -299,7 +297,7 @@ mminval_r16 (gfc_array_r16 * const restrict retarray,
 	  return;
 	}
       else
-	retarray->base_addr = xmalloc (alloc_size);
+	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_REAL_16));
 
     }
   else
@@ -472,8 +470,7 @@ sminval_r16 (gfc_array_r16 * const restrict retarray,
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
 
-      alloc_size = sizeof (GFC_REAL_16) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
       if (alloc_size == 0)
 	{
@@ -482,7 +479,7 @@ sminval_r16 (gfc_array_r16 * const restrict retarray,
 	  return;
 	}
       else
-	retarray->base_addr = xmalloc (alloc_size);
+	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_REAL_16));
     }
   else
     {
diff --git a/libgfortran/generated/minval_r4.c b/libgfortran/generated/minval_r4.c
index 19a258c81da1..515b2db49764 100644
--- a/libgfortran/generated/minval_r4.c
+++ b/libgfortran/generated/minval_r4.c
@@ -97,10 +97,9 @@ minval_r4 (gfc_array_r4 * const restrict retarray,
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
 
-      alloc_size = sizeof (GFC_REAL_4) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
-      retarray->base_addr = xmalloc (alloc_size);
+      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_REAL_4));
       if (alloc_size == 0)
 	{
 	  /* Make sure we have a zero-sized array.  */
@@ -286,8 +285,7 @@ mminval_r4 (gfc_array_r4 * const restrict retarray,
 
 	}
 
-      alloc_size = sizeof (GFC_REAL_4) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
@@ -299,7 +297,7 @@ mminval_r4 (gfc_array_r4 * const restrict retarray,
 	  return;
 	}
       else
-	retarray->base_addr = xmalloc (alloc_size);
+	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_REAL_4));
 
     }
   else
@@ -472,8 +470,7 @@ sminval_r4 (gfc_array_r4 * const restrict retarray,
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
 
-      alloc_size = sizeof (GFC_REAL_4) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
       if (alloc_size == 0)
 	{
@@ -482,7 +479,7 @@ sminval_r4 (gfc_array_r4 * const restrict retarray,
 	  return;
 	}
       else
-	retarray->base_addr = xmalloc (alloc_size);
+	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_REAL_4));
     }
   else
     {
diff --git a/libgfortran/generated/minval_r8.c b/libgfortran/generated/minval_r8.c
index d2f963976519..c61656f874e4 100644
--- a/libgfortran/generated/minval_r8.c
+++ b/libgfortran/generated/minval_r8.c
@@ -97,10 +97,9 @@ minval_r8 (gfc_array_r8 * const restrict retarray,
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
 
-      alloc_size = sizeof (GFC_REAL_8) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
-      retarray->base_addr = xmalloc (alloc_size);
+      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_REAL_8));
       if (alloc_size == 0)
 	{
 	  /* Make sure we have a zero-sized array.  */
@@ -286,8 +285,7 @@ mminval_r8 (gfc_array_r8 * const restrict retarray,
 
 	}
 
-      alloc_size = sizeof (GFC_REAL_8) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
@@ -299,7 +297,7 @@ mminval_r8 (gfc_array_r8 * const restrict retarray,
 	  return;
 	}
       else
-	retarray->base_addr = xmalloc (alloc_size);
+	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_REAL_8));
 
     }
   else
@@ -472,8 +470,7 @@ sminval_r8 (gfc_array_r8 * const restrict retarray,
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
 
-      alloc_size = sizeof (GFC_REAL_8) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
       if (alloc_size == 0)
 	{
@@ -482,7 +479,7 @@ sminval_r8 (gfc_array_r8 * const restrict retarray,
 	  return;
 	}
       else
-	retarray->base_addr = xmalloc (alloc_size);
+	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_REAL_8));
     }
   else
     {
diff --git a/libgfortran/generated/norm2_r10.c b/libgfortran/generated/norm2_r10.c
index 44028ccb249a..0145c99b6529 100644
--- a/libgfortran/generated/norm2_r10.c
+++ b/libgfortran/generated/norm2_r10.c
@@ -101,10 +101,9 @@ norm2_r10 (gfc_array_r10 * const restrict retarray,
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
 
-      alloc_size = sizeof (GFC_REAL_10) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
-      retarray->base_addr = xmalloc (alloc_size);
+      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_REAL_10));
       if (alloc_size == 0)
 	{
 	  /* Make sure we have a zero-sized array.  */
diff --git a/libgfortran/generated/norm2_r16.c b/libgfortran/generated/norm2_r16.c
index c036edce899b..46329d52329f 100644
--- a/libgfortran/generated/norm2_r16.c
+++ b/libgfortran/generated/norm2_r16.c
@@ -105,10 +105,9 @@ norm2_r16 (gfc_array_r16 * const restrict retarray,
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
 
-      alloc_size = sizeof (GFC_REAL_16) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
-      retarray->base_addr = xmalloc (alloc_size);
+      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_REAL_16));
       if (alloc_size == 0)
 	{
 	  /* Make sure we have a zero-sized array.  */
diff --git a/libgfortran/generated/norm2_r4.c b/libgfortran/generated/norm2_r4.c
index dcf78daf9470..067dbee6292e 100644
--- a/libgfortran/generated/norm2_r4.c
+++ b/libgfortran/generated/norm2_r4.c
@@ -101,10 +101,9 @@ norm2_r4 (gfc_array_r4 * const restrict retarray,
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
 
-      alloc_size = sizeof (GFC_REAL_4) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
-      retarray->base_addr = xmalloc (alloc_size);
+      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_REAL_4));
       if (alloc_size == 0)
 	{
 	  /* Make sure we have a zero-sized array.  */
diff --git a/libgfortran/generated/norm2_r8.c b/libgfortran/generated/norm2_r8.c
index 1bda1c5e06f7..51c89427a4aa 100644
--- a/libgfortran/generated/norm2_r8.c
+++ b/libgfortran/generated/norm2_r8.c
@@ -101,10 +101,9 @@ norm2_r8 (gfc_array_r8 * const restrict retarray,
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
 
-      alloc_size = sizeof (GFC_REAL_8) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
-      retarray->base_addr = xmalloc (alloc_size);
+      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_REAL_8));
       if (alloc_size == 0)
 	{
 	  /* Make sure we have a zero-sized array.  */
diff --git a/libgfortran/generated/pack_c10.c b/libgfortran/generated/pack_c10.c
index 9fcacf12edea..90866a840d18 100644
--- a/libgfortran/generated/pack_c10.c
+++ b/libgfortran/generated/pack_c10.c
@@ -167,8 +167,8 @@ pack_c10 (gfc_array_c10 *ret, const gfc_array_c10 *array,
 
 	  ret->offset = 0;
 
-	  /* xmalloc allocates a single byte for zero size.  */
-	  ret->base_addr = xmalloc (sizeof (GFC_COMPLEX_10) * total);
+	  /* xmallocarray allocates a single byte for zero size.  */
+	  ret->base_addr = xmallocarray (total, sizeof (GFC_COMPLEX_10));
 
 	  if (total == 0)
 	    return;
diff --git a/libgfortran/generated/pack_c16.c b/libgfortran/generated/pack_c16.c
index 0e3db34527f8..60f60d1e43df 100644
--- a/libgfortran/generated/pack_c16.c
+++ b/libgfortran/generated/pack_c16.c
@@ -167,8 +167,8 @@ pack_c16 (gfc_array_c16 *ret, const gfc_array_c16 *array,
 
 	  ret->offset = 0;
 
-	  /* xmalloc allocates a single byte for zero size.  */
-	  ret->base_addr = xmalloc (sizeof (GFC_COMPLEX_16) * total);
+	  /* xmallocarray allocates a single byte for zero size.  */
+	  ret->base_addr = xmallocarray (total, sizeof (GFC_COMPLEX_16));
 
 	  if (total == 0)
 	    return;
diff --git a/libgfortran/generated/pack_c4.c b/libgfortran/generated/pack_c4.c
index f17d35abfff9..36a9f941c733 100644
--- a/libgfortran/generated/pack_c4.c
+++ b/libgfortran/generated/pack_c4.c
@@ -167,8 +167,8 @@ pack_c4 (gfc_array_c4 *ret, const gfc_array_c4 *array,
 
 	  ret->offset = 0;
 
-	  /* xmalloc allocates a single byte for zero size.  */
-	  ret->base_addr = xmalloc (sizeof (GFC_COMPLEX_4) * total);
+	  /* xmallocarray allocates a single byte for zero size.  */
+	  ret->base_addr = xmallocarray (total, sizeof (GFC_COMPLEX_4));
 
 	  if (total == 0)
 	    return;
diff --git a/libgfortran/generated/pack_c8.c b/libgfortran/generated/pack_c8.c
index f291b4676939..38880c1831ad 100644
--- a/libgfortran/generated/pack_c8.c
+++ b/libgfortran/generated/pack_c8.c
@@ -167,8 +167,8 @@ pack_c8 (gfc_array_c8 *ret, const gfc_array_c8 *array,
 
 	  ret->offset = 0;
 
-	  /* xmalloc allocates a single byte for zero size.  */
-	  ret->base_addr = xmalloc (sizeof (GFC_COMPLEX_8) * total);
+	  /* xmallocarray allocates a single byte for zero size.  */
+	  ret->base_addr = xmallocarray (total, sizeof (GFC_COMPLEX_8));
 
 	  if (total == 0)
 	    return;
diff --git a/libgfortran/generated/pack_i1.c b/libgfortran/generated/pack_i1.c
index b70127d5bfc9..933cf9ab796a 100644
--- a/libgfortran/generated/pack_i1.c
+++ b/libgfortran/generated/pack_i1.c
@@ -167,8 +167,8 @@ pack_i1 (gfc_array_i1 *ret, const gfc_array_i1 *array,
 
 	  ret->offset = 0;
 
-	  /* xmalloc allocates a single byte for zero size.  */
-	  ret->base_addr = xmalloc (sizeof (GFC_INTEGER_1) * total);
+	  /* xmallocarray allocates a single byte for zero size.  */
+	  ret->base_addr = xmallocarray (total, sizeof (GFC_INTEGER_1));
 
 	  if (total == 0)
 	    return;
diff --git a/libgfortran/generated/pack_i16.c b/libgfortran/generated/pack_i16.c
index da1faefd4502..01d32ad0fadf 100644
--- a/libgfortran/generated/pack_i16.c
+++ b/libgfortran/generated/pack_i16.c
@@ -167,8 +167,8 @@ pack_i16 (gfc_array_i16 *ret, const gfc_array_i16 *array,
 
 	  ret->offset = 0;
 
-	  /* xmalloc allocates a single byte for zero size.  */
-	  ret->base_addr = xmalloc (sizeof (GFC_INTEGER_16) * total);
+	  /* xmallocarray allocates a single byte for zero size.  */
+	  ret->base_addr = xmallocarray (total, sizeof (GFC_INTEGER_16));
 
 	  if (total == 0)
 	    return;
diff --git a/libgfortran/generated/pack_i2.c b/libgfortran/generated/pack_i2.c
index 0481720d4bd0..de329abf11a0 100644
--- a/libgfortran/generated/pack_i2.c
+++ b/libgfortran/generated/pack_i2.c
@@ -167,8 +167,8 @@ pack_i2 (gfc_array_i2 *ret, const gfc_array_i2 *array,
 
 	  ret->offset = 0;
 
-	  /* xmalloc allocates a single byte for zero size.  */
-	  ret->base_addr = xmalloc (sizeof (GFC_INTEGER_2) * total);
+	  /* xmallocarray allocates a single byte for zero size.  */
+	  ret->base_addr = xmallocarray (total, sizeof (GFC_INTEGER_2));
 
 	  if (total == 0)
 	    return;
diff --git a/libgfortran/generated/pack_i4.c b/libgfortran/generated/pack_i4.c
index 0a0b4ba38014..93ac356f81a0 100644
--- a/libgfortran/generated/pack_i4.c
+++ b/libgfortran/generated/pack_i4.c
@@ -167,8 +167,8 @@ pack_i4 (gfc_array_i4 *ret, const gfc_array_i4 *array,
 
 	  ret->offset = 0;
 
-	  /* xmalloc allocates a single byte for zero size.  */
-	  ret->base_addr = xmalloc (sizeof (GFC_INTEGER_4) * total);
+	  /* xmallocarray allocates a single byte for zero size.  */
+	  ret->base_addr = xmallocarray (total, sizeof (GFC_INTEGER_4));
 
 	  if (total == 0)
 	    return;
diff --git a/libgfortran/generated/pack_i8.c b/libgfortran/generated/pack_i8.c
index 183a0fef725b..ec7b4275c3db 100644
--- a/libgfortran/generated/pack_i8.c
+++ b/libgfortran/generated/pack_i8.c
@@ -167,8 +167,8 @@ pack_i8 (gfc_array_i8 *ret, const gfc_array_i8 *array,
 
 	  ret->offset = 0;
 
-	  /* xmalloc allocates a single byte for zero size.  */
-	  ret->base_addr = xmalloc (sizeof (GFC_INTEGER_8) * total);
+	  /* xmallocarray allocates a single byte for zero size.  */
+	  ret->base_addr = xmallocarray (total, sizeof (GFC_INTEGER_8));
 
 	  if (total == 0)
 	    return;
diff --git a/libgfortran/generated/pack_r10.c b/libgfortran/generated/pack_r10.c
index d1c22973d408..8b3e81693a55 100644
--- a/libgfortran/generated/pack_r10.c
+++ b/libgfortran/generated/pack_r10.c
@@ -167,8 +167,8 @@ pack_r10 (gfc_array_r10 *ret, const gfc_array_r10 *array,
 
 	  ret->offset = 0;
 
-	  /* xmalloc allocates a single byte for zero size.  */
-	  ret->base_addr = xmalloc (sizeof (GFC_REAL_10) * total);
+	  /* xmallocarray allocates a single byte for zero size.  */
+	  ret->base_addr = xmallocarray (total, sizeof (GFC_REAL_10));
 
 	  if (total == 0)
 	    return;
diff --git a/libgfortran/generated/pack_r16.c b/libgfortran/generated/pack_r16.c
index 59a6f5872e72..598ef8e576aa 100644
--- a/libgfortran/generated/pack_r16.c
+++ b/libgfortran/generated/pack_r16.c
@@ -167,8 +167,8 @@ pack_r16 (gfc_array_r16 *ret, const gfc_array_r16 *array,
 
 	  ret->offset = 0;
 
-	  /* xmalloc allocates a single byte for zero size.  */
-	  ret->base_addr = xmalloc (sizeof (GFC_REAL_16) * total);
+	  /* xmallocarray allocates a single byte for zero size.  */
+	  ret->base_addr = xmallocarray (total, sizeof (GFC_REAL_16));
 
 	  if (total == 0)
 	    return;
diff --git a/libgfortran/generated/pack_r4.c b/libgfortran/generated/pack_r4.c
index 86ec8ffef174..955a812d2488 100644
--- a/libgfortran/generated/pack_r4.c
+++ b/libgfortran/generated/pack_r4.c
@@ -167,8 +167,8 @@ pack_r4 (gfc_array_r4 *ret, const gfc_array_r4 *array,
 
 	  ret->offset = 0;
 
-	  /* xmalloc allocates a single byte for zero size.  */
-	  ret->base_addr = xmalloc (sizeof (GFC_REAL_4) * total);
+	  /* xmallocarray allocates a single byte for zero size.  */
+	  ret->base_addr = xmallocarray (total, sizeof (GFC_REAL_4));
 
 	  if (total == 0)
 	    return;
diff --git a/libgfortran/generated/pack_r8.c b/libgfortran/generated/pack_r8.c
index 6d7c155105f7..d0bb227e163a 100644
--- a/libgfortran/generated/pack_r8.c
+++ b/libgfortran/generated/pack_r8.c
@@ -167,8 +167,8 @@ pack_r8 (gfc_array_r8 *ret, const gfc_array_r8 *array,
 
 	  ret->offset = 0;
 
-	  /* xmalloc allocates a single byte for zero size.  */
-	  ret->base_addr = xmalloc (sizeof (GFC_REAL_8) * total);
+	  /* xmallocarray allocates a single byte for zero size.  */
+	  ret->base_addr = xmallocarray (total, sizeof (GFC_REAL_8));
 
 	  if (total == 0)
 	    return;
diff --git a/libgfortran/generated/parity_l1.c b/libgfortran/generated/parity_l1.c
index f71e9ad484e5..ff81d1ac5ed9 100644
--- a/libgfortran/generated/parity_l1.c
+++ b/libgfortran/generated/parity_l1.c
@@ -98,10 +98,9 @@ parity_l1 (gfc_array_l1 * const restrict retarray,
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
 
-      alloc_size = sizeof (GFC_LOGICAL_1) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
-      retarray->base_addr = xmalloc (alloc_size);
+      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_LOGICAL_1));
       if (alloc_size == 0)
 	{
 	  /* Make sure we have a zero-sized array.  */
diff --git a/libgfortran/generated/parity_l16.c b/libgfortran/generated/parity_l16.c
index ba50d96408ae..66970d00f949 100644
--- a/libgfortran/generated/parity_l16.c
+++ b/libgfortran/generated/parity_l16.c
@@ -98,10 +98,9 @@ parity_l16 (gfc_array_l16 * const restrict retarray,
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
 
-      alloc_size = sizeof (GFC_LOGICAL_16) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
-      retarray->base_addr = xmalloc (alloc_size);
+      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_LOGICAL_16));
       if (alloc_size == 0)
 	{
 	  /* Make sure we have a zero-sized array.  */
diff --git a/libgfortran/generated/parity_l2.c b/libgfortran/generated/parity_l2.c
index b719eb882793..5942257e3d6e 100644
--- a/libgfortran/generated/parity_l2.c
+++ b/libgfortran/generated/parity_l2.c
@@ -98,10 +98,9 @@ parity_l2 (gfc_array_l2 * const restrict retarray,
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
 
-      alloc_size = sizeof (GFC_LOGICAL_2) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
-      retarray->base_addr = xmalloc (alloc_size);
+      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_LOGICAL_2));
       if (alloc_size == 0)
 	{
 	  /* Make sure we have a zero-sized array.  */
diff --git a/libgfortran/generated/parity_l4.c b/libgfortran/generated/parity_l4.c
index 7274d72c254d..4f8a9f917563 100644
--- a/libgfortran/generated/parity_l4.c
+++ b/libgfortran/generated/parity_l4.c
@@ -98,10 +98,9 @@ parity_l4 (gfc_array_l4 * const restrict retarray,
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
 
-      alloc_size = sizeof (GFC_LOGICAL_4) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
-      retarray->base_addr = xmalloc (alloc_size);
+      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_LOGICAL_4));
       if (alloc_size == 0)
 	{
 	  /* Make sure we have a zero-sized array.  */
diff --git a/libgfortran/generated/parity_l8.c b/libgfortran/generated/parity_l8.c
index 9c4e57177676..73b1d9fba33e 100644
--- a/libgfortran/generated/parity_l8.c
+++ b/libgfortran/generated/parity_l8.c
@@ -98,10 +98,9 @@ parity_l8 (gfc_array_l8 * const restrict retarray,
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
 
-      alloc_size = sizeof (GFC_LOGICAL_8) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
-      retarray->base_addr = xmalloc (alloc_size);
+      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_LOGICAL_8));
       if (alloc_size == 0)
 	{
 	  /* Make sure we have a zero-sized array.  */
diff --git a/libgfortran/generated/product_c10.c b/libgfortran/generated/product_c10.c
index 6b2ea5fb0386..7b325837aed0 100644
--- a/libgfortran/generated/product_c10.c
+++ b/libgfortran/generated/product_c10.c
@@ -97,10 +97,9 @@ product_c10 (gfc_array_c10 * const restrict retarray,
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
 
-      alloc_size = sizeof (GFC_COMPLEX_10) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
-      retarray->base_addr = xmalloc (alloc_size);
+      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_COMPLEX_10));
       if (alloc_size == 0)
 	{
 	  /* Make sure we have a zero-sized array.  */
@@ -272,8 +271,7 @@ mproduct_c10 (gfc_array_c10 * const restrict retarray,
 
 	}
 
-      alloc_size = sizeof (GFC_COMPLEX_10) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
@@ -285,7 +283,7 @@ mproduct_c10 (gfc_array_c10 * const restrict retarray,
 	  return;
 	}
       else
-	retarray->base_addr = xmalloc (alloc_size);
+	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_COMPLEX_10));
 
     }
   else
@@ -430,8 +428,7 @@ sproduct_c10 (gfc_array_c10 * const restrict retarray,
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
 
-      alloc_size = sizeof (GFC_COMPLEX_10) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
       if (alloc_size == 0)
 	{
@@ -440,7 +437,7 @@ sproduct_c10 (gfc_array_c10 * const restrict retarray,
 	  return;
 	}
       else
-	retarray->base_addr = xmalloc (alloc_size);
+	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_COMPLEX_10));
     }
   else
     {
diff --git a/libgfortran/generated/product_c16.c b/libgfortran/generated/product_c16.c
index 42d5dcdb6925..4f31e1b63d0a 100644
--- a/libgfortran/generated/product_c16.c
+++ b/libgfortran/generated/product_c16.c
@@ -97,10 +97,9 @@ product_c16 (gfc_array_c16 * const restrict retarray,
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
 
-      alloc_size = sizeof (GFC_COMPLEX_16) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
-      retarray->base_addr = xmalloc (alloc_size);
+      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_COMPLEX_16));
       if (alloc_size == 0)
 	{
 	  /* Make sure we have a zero-sized array.  */
@@ -272,8 +271,7 @@ mproduct_c16 (gfc_array_c16 * const restrict retarray,
 
 	}
 
-      alloc_size = sizeof (GFC_COMPLEX_16) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
@@ -285,7 +283,7 @@ mproduct_c16 (gfc_array_c16 * const restrict retarray,
 	  return;
 	}
       else
-	retarray->base_addr = xmalloc (alloc_size);
+	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_COMPLEX_16));
 
     }
   else
@@ -430,8 +428,7 @@ sproduct_c16 (gfc_array_c16 * const restrict retarray,
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
 
-      alloc_size = sizeof (GFC_COMPLEX_16) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
       if (alloc_size == 0)
 	{
@@ -440,7 +437,7 @@ sproduct_c16 (gfc_array_c16 * const restrict retarray,
 	  return;
 	}
       else
-	retarray->base_addr = xmalloc (alloc_size);
+	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_COMPLEX_16));
     }
   else
     {
diff --git a/libgfortran/generated/product_c4.c b/libgfortran/generated/product_c4.c
index 04d3cf9c4101..038c502d4790 100644
--- a/libgfortran/generated/product_c4.c
+++ b/libgfortran/generated/product_c4.c
@@ -97,10 +97,9 @@ product_c4 (gfc_array_c4 * const restrict retarray,
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
 
-      alloc_size = sizeof (GFC_COMPLEX_4) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
-      retarray->base_addr = xmalloc (alloc_size);
+      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_COMPLEX_4));
       if (alloc_size == 0)
 	{
 	  /* Make sure we have a zero-sized array.  */
@@ -272,8 +271,7 @@ mproduct_c4 (gfc_array_c4 * const restrict retarray,
 
 	}
 
-      alloc_size = sizeof (GFC_COMPLEX_4) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
@@ -285,7 +283,7 @@ mproduct_c4 (gfc_array_c4 * const restrict retarray,
 	  return;
 	}
       else
-	retarray->base_addr = xmalloc (alloc_size);
+	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_COMPLEX_4));
 
     }
   else
@@ -430,8 +428,7 @@ sproduct_c4 (gfc_array_c4 * const restrict retarray,
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
 
-      alloc_size = sizeof (GFC_COMPLEX_4) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
       if (alloc_size == 0)
 	{
@@ -440,7 +437,7 @@ sproduct_c4 (gfc_array_c4 * const restrict retarray,
 	  return;
 	}
       else
-	retarray->base_addr = xmalloc (alloc_size);
+	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_COMPLEX_4));
     }
   else
     {
diff --git a/libgfortran/generated/product_c8.c b/libgfortran/generated/product_c8.c
index 184e1bc506d3..a941a6c624a9 100644
--- a/libgfortran/generated/product_c8.c
+++ b/libgfortran/generated/product_c8.c
@@ -97,10 +97,9 @@ product_c8 (gfc_array_c8 * const restrict retarray,
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
 
-      alloc_size = sizeof (GFC_COMPLEX_8) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
-      retarray->base_addr = xmalloc (alloc_size);
+      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_COMPLEX_8));
       if (alloc_size == 0)
 	{
 	  /* Make sure we have a zero-sized array.  */
@@ -272,8 +271,7 @@ mproduct_c8 (gfc_array_c8 * const restrict retarray,
 
 	}
 
-      alloc_size = sizeof (GFC_COMPLEX_8) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
@@ -285,7 +283,7 @@ mproduct_c8 (gfc_array_c8 * const restrict retarray,
 	  return;
 	}
       else
-	retarray->base_addr = xmalloc (alloc_size);
+	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_COMPLEX_8));
 
     }
   else
@@ -430,8 +428,7 @@ sproduct_c8 (gfc_array_c8 * const restrict retarray,
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
 
-      alloc_size = sizeof (GFC_COMPLEX_8) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
       if (alloc_size == 0)
 	{
@@ -440,7 +437,7 @@ sproduct_c8 (gfc_array_c8 * const restrict retarray,
 	  return;
 	}
       else
-	retarray->base_addr = xmalloc (alloc_size);
+	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_COMPLEX_8));
     }
   else
     {
diff --git a/libgfortran/generated/product_i1.c b/libgfortran/generated/product_i1.c
index 0a8bc26897f9..39d94fc81ecd 100644
--- a/libgfortran/generated/product_i1.c
+++ b/libgfortran/generated/product_i1.c
@@ -97,10 +97,9 @@ product_i1 (gfc_array_i1 * const restrict retarray,
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
 
-      alloc_size = sizeof (GFC_INTEGER_1) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
-      retarray->base_addr = xmalloc (alloc_size);
+      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_1));
       if (alloc_size == 0)
 	{
 	  /* Make sure we have a zero-sized array.  */
@@ -272,8 +271,7 @@ mproduct_i1 (gfc_array_i1 * const restrict retarray,
 
 	}
 
-      alloc_size = sizeof (GFC_INTEGER_1) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
@@ -285,7 +283,7 @@ mproduct_i1 (gfc_array_i1 * const restrict retarray,
 	  return;
 	}
       else
-	retarray->base_addr = xmalloc (alloc_size);
+	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_1));
 
     }
   else
@@ -430,8 +428,7 @@ sproduct_i1 (gfc_array_i1 * const restrict retarray,
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
 
-      alloc_size = sizeof (GFC_INTEGER_1) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
       if (alloc_size == 0)
 	{
@@ -440,7 +437,7 @@ sproduct_i1 (gfc_array_i1 * const restrict retarray,
 	  return;
 	}
       else
-	retarray->base_addr = xmalloc (alloc_size);
+	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_1));
     }
   else
     {
diff --git a/libgfortran/generated/product_i16.c b/libgfortran/generated/product_i16.c
index 97c774afe6ae..a89070a44ec0 100644
--- a/libgfortran/generated/product_i16.c
+++ b/libgfortran/generated/product_i16.c
@@ -97,10 +97,9 @@ product_i16 (gfc_array_i16 * const restrict retarray,
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
 
-      alloc_size = sizeof (GFC_INTEGER_16) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
-      retarray->base_addr = xmalloc (alloc_size);
+      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_16));
       if (alloc_size == 0)
 	{
 	  /* Make sure we have a zero-sized array.  */
@@ -272,8 +271,7 @@ mproduct_i16 (gfc_array_i16 * const restrict retarray,
 
 	}
 
-      alloc_size = sizeof (GFC_INTEGER_16) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
@@ -285,7 +283,7 @@ mproduct_i16 (gfc_array_i16 * const restrict retarray,
 	  return;
 	}
       else
-	retarray->base_addr = xmalloc (alloc_size);
+	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_16));
 
     }
   else
@@ -430,8 +428,7 @@ sproduct_i16 (gfc_array_i16 * const restrict retarray,
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
 
-      alloc_size = sizeof (GFC_INTEGER_16) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
       if (alloc_size == 0)
 	{
@@ -440,7 +437,7 @@ sproduct_i16 (gfc_array_i16 * const restrict retarray,
 	  return;
 	}
       else
-	retarray->base_addr = xmalloc (alloc_size);
+	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_16));
     }
   else
     {
diff --git a/libgfortran/generated/product_i2.c b/libgfortran/generated/product_i2.c
index 86d85eedd32b..c8e04ef85dc2 100644
--- a/libgfortran/generated/product_i2.c
+++ b/libgfortran/generated/product_i2.c
@@ -97,10 +97,9 @@ product_i2 (gfc_array_i2 * const restrict retarray,
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
 
-      alloc_size = sizeof (GFC_INTEGER_2) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
-      retarray->base_addr = xmalloc (alloc_size);
+      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_2));
       if (alloc_size == 0)
 	{
 	  /* Make sure we have a zero-sized array.  */
@@ -272,8 +271,7 @@ mproduct_i2 (gfc_array_i2 * const restrict retarray,
 
 	}
 
-      alloc_size = sizeof (GFC_INTEGER_2) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
@@ -285,7 +283,7 @@ mproduct_i2 (gfc_array_i2 * const restrict retarray,
 	  return;
 	}
       else
-	retarray->base_addr = xmalloc (alloc_size);
+	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_2));
 
     }
   else
@@ -430,8 +428,7 @@ sproduct_i2 (gfc_array_i2 * const restrict retarray,
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
 
-      alloc_size = sizeof (GFC_INTEGER_2) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
       if (alloc_size == 0)
 	{
@@ -440,7 +437,7 @@ sproduct_i2 (gfc_array_i2 * const restrict retarray,
 	  return;
 	}
       else
-	retarray->base_addr = xmalloc (alloc_size);
+	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_2));
     }
   else
     {
diff --git a/libgfortran/generated/product_i4.c b/libgfortran/generated/product_i4.c
index 6e73740320ab..1d3b9cf6a123 100644
--- a/libgfortran/generated/product_i4.c
+++ b/libgfortran/generated/product_i4.c
@@ -97,10 +97,9 @@ product_i4 (gfc_array_i4 * const restrict retarray,
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
 
-      alloc_size = sizeof (GFC_INTEGER_4) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
-      retarray->base_addr = xmalloc (alloc_size);
+      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_4));
       if (alloc_size == 0)
 	{
 	  /* Make sure we have a zero-sized array.  */
@@ -272,8 +271,7 @@ mproduct_i4 (gfc_array_i4 * const restrict retarray,
 
 	}
 
-      alloc_size = sizeof (GFC_INTEGER_4) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
@@ -285,7 +283,7 @@ mproduct_i4 (gfc_array_i4 * const restrict retarray,
 	  return;
 	}
       else
-	retarray->base_addr = xmalloc (alloc_size);
+	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_4));
 
     }
   else
@@ -430,8 +428,7 @@ sproduct_i4 (gfc_array_i4 * const restrict retarray,
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
 
-      alloc_size = sizeof (GFC_INTEGER_4) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
       if (alloc_size == 0)
 	{
@@ -440,7 +437,7 @@ sproduct_i4 (gfc_array_i4 * const restrict retarray,
 	  return;
 	}
       else
-	retarray->base_addr = xmalloc (alloc_size);
+	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_4));
     }
   else
     {
diff --git a/libgfortran/generated/product_i8.c b/libgfortran/generated/product_i8.c
index c49f57219d11..7d61b9ba280a 100644
--- a/libgfortran/generated/product_i8.c
+++ b/libgfortran/generated/product_i8.c
@@ -97,10 +97,9 @@ product_i8 (gfc_array_i8 * const restrict retarray,
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
 
-      alloc_size = sizeof (GFC_INTEGER_8) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
-      retarray->base_addr = xmalloc (alloc_size);
+      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_8));
       if (alloc_size == 0)
 	{
 	  /* Make sure we have a zero-sized array.  */
@@ -272,8 +271,7 @@ mproduct_i8 (gfc_array_i8 * const restrict retarray,
 
 	}
 
-      alloc_size = sizeof (GFC_INTEGER_8) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
@@ -285,7 +283,7 @@ mproduct_i8 (gfc_array_i8 * const restrict retarray,
 	  return;
 	}
       else
-	retarray->base_addr = xmalloc (alloc_size);
+	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_8));
 
     }
   else
@@ -430,8 +428,7 @@ sproduct_i8 (gfc_array_i8 * const restrict retarray,
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
 
-      alloc_size = sizeof (GFC_INTEGER_8) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
       if (alloc_size == 0)
 	{
@@ -440,7 +437,7 @@ sproduct_i8 (gfc_array_i8 * const restrict retarray,
 	  return;
 	}
       else
-	retarray->base_addr = xmalloc (alloc_size);
+	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_8));
     }
   else
     {
diff --git a/libgfortran/generated/product_r10.c b/libgfortran/generated/product_r10.c
index 5aa856349e64..16aa3059e14f 100644
--- a/libgfortran/generated/product_r10.c
+++ b/libgfortran/generated/product_r10.c
@@ -97,10 +97,9 @@ product_r10 (gfc_array_r10 * const restrict retarray,
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
 
-      alloc_size = sizeof (GFC_REAL_10) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
-      retarray->base_addr = xmalloc (alloc_size);
+      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_REAL_10));
       if (alloc_size == 0)
 	{
 	  /* Make sure we have a zero-sized array.  */
@@ -272,8 +271,7 @@ mproduct_r10 (gfc_array_r10 * const restrict retarray,
 
 	}
 
-      alloc_size = sizeof (GFC_REAL_10) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
@@ -285,7 +283,7 @@ mproduct_r10 (gfc_array_r10 * const restrict retarray,
 	  return;
 	}
       else
-	retarray->base_addr = xmalloc (alloc_size);
+	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_REAL_10));
 
     }
   else
@@ -430,8 +428,7 @@ sproduct_r10 (gfc_array_r10 * const restrict retarray,
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
 
-      alloc_size = sizeof (GFC_REAL_10) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
       if (alloc_size == 0)
 	{
@@ -440,7 +437,7 @@ sproduct_r10 (gfc_array_r10 * const restrict retarray,
 	  return;
 	}
       else
-	retarray->base_addr = xmalloc (alloc_size);
+	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_REAL_10));
     }
   else
     {
diff --git a/libgfortran/generated/product_r16.c b/libgfortran/generated/product_r16.c
index 63bf37263d0d..3bb085ff19b2 100644
--- a/libgfortran/generated/product_r16.c
+++ b/libgfortran/generated/product_r16.c
@@ -97,10 +97,9 @@ product_r16 (gfc_array_r16 * const restrict retarray,
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
 
-      alloc_size = sizeof (GFC_REAL_16) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
-      retarray->base_addr = xmalloc (alloc_size);
+      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_REAL_16));
       if (alloc_size == 0)
 	{
 	  /* Make sure we have a zero-sized array.  */
@@ -272,8 +271,7 @@ mproduct_r16 (gfc_array_r16 * const restrict retarray,
 
 	}
 
-      alloc_size = sizeof (GFC_REAL_16) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
@@ -285,7 +283,7 @@ mproduct_r16 (gfc_array_r16 * const restrict retarray,
 	  return;
 	}
       else
-	retarray->base_addr = xmalloc (alloc_size);
+	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_REAL_16));
 
     }
   else
@@ -430,8 +428,7 @@ sproduct_r16 (gfc_array_r16 * const restrict retarray,
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
 
-      alloc_size = sizeof (GFC_REAL_16) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
       if (alloc_size == 0)
 	{
@@ -440,7 +437,7 @@ sproduct_r16 (gfc_array_r16 * const restrict retarray,
 	  return;
 	}
       else
-	retarray->base_addr = xmalloc (alloc_size);
+	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_REAL_16));
     }
   else
     {
diff --git a/libgfortran/generated/product_r4.c b/libgfortran/generated/product_r4.c
index 2d852130aa7a..18dfdde96723 100644
--- a/libgfortran/generated/product_r4.c
+++ b/libgfortran/generated/product_r4.c
@@ -97,10 +97,9 @@ product_r4 (gfc_array_r4 * const restrict retarray,
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
 
-      alloc_size = sizeof (GFC_REAL_4) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
-      retarray->base_addr = xmalloc (alloc_size);
+      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_REAL_4));
       if (alloc_size == 0)
 	{
 	  /* Make sure we have a zero-sized array.  */
@@ -272,8 +271,7 @@ mproduct_r4 (gfc_array_r4 * const restrict retarray,
 
 	}
 
-      alloc_size = sizeof (GFC_REAL_4) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
@@ -285,7 +283,7 @@ mproduct_r4 (gfc_array_r4 * const restrict retarray,
 	  return;
 	}
       else
-	retarray->base_addr = xmalloc (alloc_size);
+	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_REAL_4));
 
     }
   else
@@ -430,8 +428,7 @@ sproduct_r4 (gfc_array_r4 * const restrict retarray,
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
 
-      alloc_size = sizeof (GFC_REAL_4) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
       if (alloc_size == 0)
 	{
@@ -440,7 +437,7 @@ sproduct_r4 (gfc_array_r4 * const restrict retarray,
 	  return;
 	}
       else
-	retarray->base_addr = xmalloc (alloc_size);
+	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_REAL_4));
     }
   else
     {
diff --git a/libgfortran/generated/product_r8.c b/libgfortran/generated/product_r8.c
index 9cb1a177ec7e..7ac062aa98ff 100644
--- a/libgfortran/generated/product_r8.c
+++ b/libgfortran/generated/product_r8.c
@@ -97,10 +97,9 @@ product_r8 (gfc_array_r8 * const restrict retarray,
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
 
-      alloc_size = sizeof (GFC_REAL_8) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
-      retarray->base_addr = xmalloc (alloc_size);
+      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_REAL_8));
       if (alloc_size == 0)
 	{
 	  /* Make sure we have a zero-sized array.  */
@@ -272,8 +271,7 @@ mproduct_r8 (gfc_array_r8 * const restrict retarray,
 
 	}
 
-      alloc_size = sizeof (GFC_REAL_8) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
@@ -285,7 +283,7 @@ mproduct_r8 (gfc_array_r8 * const restrict retarray,
 	  return;
 	}
       else
-	retarray->base_addr = xmalloc (alloc_size);
+	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_REAL_8));
 
     }
   else
@@ -430,8 +428,7 @@ sproduct_r8 (gfc_array_r8 * const restrict retarray,
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
 
-      alloc_size = sizeof (GFC_REAL_8) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
       if (alloc_size == 0)
 	{
@@ -440,7 +437,7 @@ sproduct_r8 (gfc_array_r8 * const restrict retarray,
 	  return;
 	}
       else
-	retarray->base_addr = xmalloc (alloc_size);
+	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_REAL_8));
     }
   else
     {
diff --git a/libgfortran/generated/reshape_c10.c b/libgfortran/generated/reshape_c10.c
index e516e074c1af..a7fb560d6321 100644
--- a/libgfortran/generated/reshape_c10.c
+++ b/libgfortran/generated/reshape_c10.c
@@ -111,11 +111,11 @@ reshape_c10 (gfc_array_c10 * const restrict ret,
       ret->offset = 0;
 
       if (unlikely (rs < 1))
-        alloc_size = 1;
+        alloc_size = 0;
       else
-        alloc_size = rs * sizeof (GFC_COMPLEX_10);
+        alloc_size = rs;
 
-      ret->base_addr = xmalloc (alloc_size);
+      ret->base_addr = xmallocarray (alloc_size, sizeof (GFC_COMPLEX_10));
       ret->dtype = (source->dtype & ~GFC_DTYPE_RANK_MASK) | rdim;
     }
 
diff --git a/libgfortran/generated/reshape_c16.c b/libgfortran/generated/reshape_c16.c
index c374af888667..a8186f98d53d 100644
--- a/libgfortran/generated/reshape_c16.c
+++ b/libgfortran/generated/reshape_c16.c
@@ -111,11 +111,11 @@ reshape_c16 (gfc_array_c16 * const restrict ret,
       ret->offset = 0;
 
       if (unlikely (rs < 1))
-        alloc_size = 1;
+        alloc_size = 0;
       else
-        alloc_size = rs * sizeof (GFC_COMPLEX_16);
+        alloc_size = rs;
 
-      ret->base_addr = xmalloc (alloc_size);
+      ret->base_addr = xmallocarray (alloc_size, sizeof (GFC_COMPLEX_16));
       ret->dtype = (source->dtype & ~GFC_DTYPE_RANK_MASK) | rdim;
     }
 
diff --git a/libgfortran/generated/reshape_c4.c b/libgfortran/generated/reshape_c4.c
index b0043028bb0e..1aa1934cef79 100644
--- a/libgfortran/generated/reshape_c4.c
+++ b/libgfortran/generated/reshape_c4.c
@@ -111,11 +111,11 @@ reshape_c4 (gfc_array_c4 * const restrict ret,
       ret->offset = 0;
 
       if (unlikely (rs < 1))
-        alloc_size = 1;
+        alloc_size = 0;
       else
-        alloc_size = rs * sizeof (GFC_COMPLEX_4);
+        alloc_size = rs;
 
-      ret->base_addr = xmalloc (alloc_size);
+      ret->base_addr = xmallocarray (alloc_size, sizeof (GFC_COMPLEX_4));
       ret->dtype = (source->dtype & ~GFC_DTYPE_RANK_MASK) | rdim;
     }
 
diff --git a/libgfortran/generated/reshape_c8.c b/libgfortran/generated/reshape_c8.c
index 345dcccb295a..5b7f796234ea 100644
--- a/libgfortran/generated/reshape_c8.c
+++ b/libgfortran/generated/reshape_c8.c
@@ -111,11 +111,11 @@ reshape_c8 (gfc_array_c8 * const restrict ret,
       ret->offset = 0;
 
       if (unlikely (rs < 1))
-        alloc_size = 1;
+        alloc_size = 0;
       else
-        alloc_size = rs * sizeof (GFC_COMPLEX_8);
+        alloc_size = rs;
 
-      ret->base_addr = xmalloc (alloc_size);
+      ret->base_addr = xmallocarray (alloc_size, sizeof (GFC_COMPLEX_8));
       ret->dtype = (source->dtype & ~GFC_DTYPE_RANK_MASK) | rdim;
     }
 
diff --git a/libgfortran/generated/reshape_i16.c b/libgfortran/generated/reshape_i16.c
index f05a93727ebc..b766e1a9acf2 100644
--- a/libgfortran/generated/reshape_i16.c
+++ b/libgfortran/generated/reshape_i16.c
@@ -111,11 +111,11 @@ reshape_16 (gfc_array_i16 * const restrict ret,
       ret->offset = 0;
 
       if (unlikely (rs < 1))
-        alloc_size = 1;
+        alloc_size = 0;
       else
-        alloc_size = rs * sizeof (GFC_INTEGER_16);
+        alloc_size = rs;
 
-      ret->base_addr = xmalloc (alloc_size);
+      ret->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_16));
       ret->dtype = (source->dtype & ~GFC_DTYPE_RANK_MASK) | rdim;
     }
 
diff --git a/libgfortran/generated/reshape_i4.c b/libgfortran/generated/reshape_i4.c
index 174b4ca9444c..4831857b8270 100644
--- a/libgfortran/generated/reshape_i4.c
+++ b/libgfortran/generated/reshape_i4.c
@@ -111,11 +111,11 @@ reshape_4 (gfc_array_i4 * const restrict ret,
       ret->offset = 0;
 
       if (unlikely (rs < 1))
-        alloc_size = 1;
+        alloc_size = 0;
       else
-        alloc_size = rs * sizeof (GFC_INTEGER_4);
+        alloc_size = rs;
 
-      ret->base_addr = xmalloc (alloc_size);
+      ret->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_4));
       ret->dtype = (source->dtype & ~GFC_DTYPE_RANK_MASK) | rdim;
     }
 
diff --git a/libgfortran/generated/reshape_i8.c b/libgfortran/generated/reshape_i8.c
index c377752485a9..1729d488baeb 100644
--- a/libgfortran/generated/reshape_i8.c
+++ b/libgfortran/generated/reshape_i8.c
@@ -111,11 +111,11 @@ reshape_8 (gfc_array_i8 * const restrict ret,
       ret->offset = 0;
 
       if (unlikely (rs < 1))
-        alloc_size = 1;
+        alloc_size = 0;
       else
-        alloc_size = rs * sizeof (GFC_INTEGER_8);
+        alloc_size = rs;
 
-      ret->base_addr = xmalloc (alloc_size);
+      ret->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_8));
       ret->dtype = (source->dtype & ~GFC_DTYPE_RANK_MASK) | rdim;
     }
 
diff --git a/libgfortran/generated/reshape_r10.c b/libgfortran/generated/reshape_r10.c
index ee2c47f2105b..f1dd44a43a6b 100644
--- a/libgfortran/generated/reshape_r10.c
+++ b/libgfortran/generated/reshape_r10.c
@@ -111,11 +111,11 @@ reshape_r10 (gfc_array_r10 * const restrict ret,
       ret->offset = 0;
 
       if (unlikely (rs < 1))
-        alloc_size = 1;
+        alloc_size = 0;
       else
-        alloc_size = rs * sizeof (GFC_REAL_10);
+        alloc_size = rs;
 
-      ret->base_addr = xmalloc (alloc_size);
+      ret->base_addr = xmallocarray (alloc_size, sizeof (GFC_REAL_10));
       ret->dtype = (source->dtype & ~GFC_DTYPE_RANK_MASK) | rdim;
     }
 
diff --git a/libgfortran/generated/reshape_r16.c b/libgfortran/generated/reshape_r16.c
index 61c8de4d6f67..360b18ffdf47 100644
--- a/libgfortran/generated/reshape_r16.c
+++ b/libgfortran/generated/reshape_r16.c
@@ -111,11 +111,11 @@ reshape_r16 (gfc_array_r16 * const restrict ret,
       ret->offset = 0;
 
       if (unlikely (rs < 1))
-        alloc_size = 1;
+        alloc_size = 0;
       else
-        alloc_size = rs * sizeof (GFC_REAL_16);
+        alloc_size = rs;
 
-      ret->base_addr = xmalloc (alloc_size);
+      ret->base_addr = xmallocarray (alloc_size, sizeof (GFC_REAL_16));
       ret->dtype = (source->dtype & ~GFC_DTYPE_RANK_MASK) | rdim;
     }
 
diff --git a/libgfortran/generated/reshape_r4.c b/libgfortran/generated/reshape_r4.c
index d7ca64f5ed6e..e06cb5417998 100644
--- a/libgfortran/generated/reshape_r4.c
+++ b/libgfortran/generated/reshape_r4.c
@@ -111,11 +111,11 @@ reshape_r4 (gfc_array_r4 * const restrict ret,
       ret->offset = 0;
 
       if (unlikely (rs < 1))
-        alloc_size = 1;
+        alloc_size = 0;
       else
-        alloc_size = rs * sizeof (GFC_REAL_4);
+        alloc_size = rs;
 
-      ret->base_addr = xmalloc (alloc_size);
+      ret->base_addr = xmallocarray (alloc_size, sizeof (GFC_REAL_4));
       ret->dtype = (source->dtype & ~GFC_DTYPE_RANK_MASK) | rdim;
     }
 
diff --git a/libgfortran/generated/reshape_r8.c b/libgfortran/generated/reshape_r8.c
index 9700a5861046..08888a8ad8e9 100644
--- a/libgfortran/generated/reshape_r8.c
+++ b/libgfortran/generated/reshape_r8.c
@@ -111,11 +111,11 @@ reshape_r8 (gfc_array_r8 * const restrict ret,
       ret->offset = 0;
 
       if (unlikely (rs < 1))
-        alloc_size = 1;
+        alloc_size = 0;
       else
-        alloc_size = rs * sizeof (GFC_REAL_8);
+        alloc_size = rs;
 
-      ret->base_addr = xmalloc (alloc_size);
+      ret->base_addr = xmallocarray (alloc_size, sizeof (GFC_REAL_8));
       ret->dtype = (source->dtype & ~GFC_DTYPE_RANK_MASK) | rdim;
     }
 
diff --git a/libgfortran/generated/shape_i16.c b/libgfortran/generated/shape_i16.c
index c23f6d4f1fc2..c5047562d7ff 100644
--- a/libgfortran/generated/shape_i16.c
+++ b/libgfortran/generated/shape_i16.c
@@ -49,7 +49,7 @@ shape_16 (gfc_array_i16 * const restrict ret,
     {
       GFC_DIMENSION_SET(ret->dim[0], 0, rank - 1, 1);
       ret->offset = 0;
-      ret->base_addr = xmalloc (sizeof (GFC_INTEGER_16) * rank);
+      ret->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_16));
     }
 
   stride = GFC_DESCRIPTOR_STRIDE(ret,0);
diff --git a/libgfortran/generated/shape_i4.c b/libgfortran/generated/shape_i4.c
index 1abac162db07..0a56fe9fe92e 100644
--- a/libgfortran/generated/shape_i4.c
+++ b/libgfortran/generated/shape_i4.c
@@ -49,7 +49,7 @@ shape_4 (gfc_array_i4 * const restrict ret,
     {
       GFC_DIMENSION_SET(ret->dim[0], 0, rank - 1, 1);
       ret->offset = 0;
-      ret->base_addr = xmalloc (sizeof (GFC_INTEGER_4) * rank);
+      ret->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_4));
     }
 
   stride = GFC_DESCRIPTOR_STRIDE(ret,0);
diff --git a/libgfortran/generated/shape_i8.c b/libgfortran/generated/shape_i8.c
index 707d26c0b17a..6e9dc22583d4 100644
--- a/libgfortran/generated/shape_i8.c
+++ b/libgfortran/generated/shape_i8.c
@@ -49,7 +49,7 @@ shape_8 (gfc_array_i8 * const restrict ret,
     {
       GFC_DIMENSION_SET(ret->dim[0], 0, rank - 1, 1);
       ret->offset = 0;
-      ret->base_addr = xmalloc (sizeof (GFC_INTEGER_8) * rank);
+      ret->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_8));
     }
 
   stride = GFC_DESCRIPTOR_STRIDE(ret,0);
diff --git a/libgfortran/generated/spread_c10.c b/libgfortran/generated/spread_c10.c
index ad58e34bc22a..592443e71aa1 100644
--- a/libgfortran/generated/spread_c10.c
+++ b/libgfortran/generated/spread_c10.c
@@ -101,8 +101,8 @@ spread_c10 (gfc_array_c10 *ret, const gfc_array_c10 *source,
 	}
       ret->offset = 0;
 
-      /* xmalloc allocates a single byte for zero size.  */
-      ret->base_addr = xmalloc (rs * sizeof(GFC_COMPLEX_10));
+      /* xmallocarray allocates a single byte for zero size.  */
+      ret->base_addr = xmallocarray (rs, sizeof(GFC_COMPLEX_10));
       if (rs <= 0)
         return;
     }
@@ -244,7 +244,7 @@ spread_scalar_c10 (gfc_array_c10 *ret, const GFC_COMPLEX_10 *source,
 
   if (ret->base_addr == NULL)
     {
-      ret->base_addr = xmalloc (ncopies * sizeof (GFC_COMPLEX_10));
+      ret->base_addr = xmallocarray (ncopies, sizeof (GFC_COMPLEX_10));
       ret->offset = 0;
       GFC_DIMENSION_SET(ret->dim[0], 0, ncopies - 1, 1);
     }
diff --git a/libgfortran/generated/spread_c16.c b/libgfortran/generated/spread_c16.c
index 31e82ac58229..0fce566d7518 100644
--- a/libgfortran/generated/spread_c16.c
+++ b/libgfortran/generated/spread_c16.c
@@ -101,8 +101,8 @@ spread_c16 (gfc_array_c16 *ret, const gfc_array_c16 *source,
 	}
       ret->offset = 0;
 
-      /* xmalloc allocates a single byte for zero size.  */
-      ret->base_addr = xmalloc (rs * sizeof(GFC_COMPLEX_16));
+      /* xmallocarray allocates a single byte for zero size.  */
+      ret->base_addr = xmallocarray (rs, sizeof(GFC_COMPLEX_16));
       if (rs <= 0)
         return;
     }
@@ -244,7 +244,7 @@ spread_scalar_c16 (gfc_array_c16 *ret, const GFC_COMPLEX_16 *source,
 
   if (ret->base_addr == NULL)
     {
-      ret->base_addr = xmalloc (ncopies * sizeof (GFC_COMPLEX_16));
+      ret->base_addr = xmallocarray (ncopies, sizeof (GFC_COMPLEX_16));
       ret->offset = 0;
       GFC_DIMENSION_SET(ret->dim[0], 0, ncopies - 1, 1);
     }
diff --git a/libgfortran/generated/spread_c4.c b/libgfortran/generated/spread_c4.c
index f17c6ba9f95e..5d1e86b37560 100644
--- a/libgfortran/generated/spread_c4.c
+++ b/libgfortran/generated/spread_c4.c
@@ -101,8 +101,8 @@ spread_c4 (gfc_array_c4 *ret, const gfc_array_c4 *source,
 	}
       ret->offset = 0;
 
-      /* xmalloc allocates a single byte for zero size.  */
-      ret->base_addr = xmalloc (rs * sizeof(GFC_COMPLEX_4));
+      /* xmallocarray allocates a single byte for zero size.  */
+      ret->base_addr = xmallocarray (rs, sizeof(GFC_COMPLEX_4));
       if (rs <= 0)
         return;
     }
@@ -244,7 +244,7 @@ spread_scalar_c4 (gfc_array_c4 *ret, const GFC_COMPLEX_4 *source,
 
   if (ret->base_addr == NULL)
     {
-      ret->base_addr = xmalloc (ncopies * sizeof (GFC_COMPLEX_4));
+      ret->base_addr = xmallocarray (ncopies, sizeof (GFC_COMPLEX_4));
       ret->offset = 0;
       GFC_DIMENSION_SET(ret->dim[0], 0, ncopies - 1, 1);
     }
diff --git a/libgfortran/generated/spread_c8.c b/libgfortran/generated/spread_c8.c
index 07347a28b299..f8b0da8bc765 100644
--- a/libgfortran/generated/spread_c8.c
+++ b/libgfortran/generated/spread_c8.c
@@ -101,8 +101,8 @@ spread_c8 (gfc_array_c8 *ret, const gfc_array_c8 *source,
 	}
       ret->offset = 0;
 
-      /* xmalloc allocates a single byte for zero size.  */
-      ret->base_addr = xmalloc (rs * sizeof(GFC_COMPLEX_8));
+      /* xmallocarray allocates a single byte for zero size.  */
+      ret->base_addr = xmallocarray (rs, sizeof(GFC_COMPLEX_8));
       if (rs <= 0)
         return;
     }
@@ -244,7 +244,7 @@ spread_scalar_c8 (gfc_array_c8 *ret, const GFC_COMPLEX_8 *source,
 
   if (ret->base_addr == NULL)
     {
-      ret->base_addr = xmalloc (ncopies * sizeof (GFC_COMPLEX_8));
+      ret->base_addr = xmallocarray (ncopies, sizeof (GFC_COMPLEX_8));
       ret->offset = 0;
       GFC_DIMENSION_SET(ret->dim[0], 0, ncopies - 1, 1);
     }
diff --git a/libgfortran/generated/spread_i1.c b/libgfortran/generated/spread_i1.c
index 083d26e41b95..44aef16d3dfc 100644
--- a/libgfortran/generated/spread_i1.c
+++ b/libgfortran/generated/spread_i1.c
@@ -101,8 +101,8 @@ spread_i1 (gfc_array_i1 *ret, const gfc_array_i1 *source,
 	}
       ret->offset = 0;
 
-      /* xmalloc allocates a single byte for zero size.  */
-      ret->base_addr = xmalloc (rs * sizeof(GFC_INTEGER_1));
+      /* xmallocarray allocates a single byte for zero size.  */
+      ret->base_addr = xmallocarray (rs, sizeof(GFC_INTEGER_1));
       if (rs <= 0)
         return;
     }
@@ -244,7 +244,7 @@ spread_scalar_i1 (gfc_array_i1 *ret, const GFC_INTEGER_1 *source,
 
   if (ret->base_addr == NULL)
     {
-      ret->base_addr = xmalloc (ncopies * sizeof (GFC_INTEGER_1));
+      ret->base_addr = xmallocarray (ncopies, sizeof (GFC_INTEGER_1));
       ret->offset = 0;
       GFC_DIMENSION_SET(ret->dim[0], 0, ncopies - 1, 1);
     }
diff --git a/libgfortran/generated/spread_i16.c b/libgfortran/generated/spread_i16.c
index fb565c3c36e5..f4ad0180cce3 100644
--- a/libgfortran/generated/spread_i16.c
+++ b/libgfortran/generated/spread_i16.c
@@ -101,8 +101,8 @@ spread_i16 (gfc_array_i16 *ret, const gfc_array_i16 *source,
 	}
       ret->offset = 0;
 
-      /* xmalloc allocates a single byte for zero size.  */
-      ret->base_addr = xmalloc (rs * sizeof(GFC_INTEGER_16));
+      /* xmallocarray allocates a single byte for zero size.  */
+      ret->base_addr = xmallocarray (rs, sizeof(GFC_INTEGER_16));
       if (rs <= 0)
         return;
     }
@@ -244,7 +244,7 @@ spread_scalar_i16 (gfc_array_i16 *ret, const GFC_INTEGER_16 *source,
 
   if (ret->base_addr == NULL)
     {
-      ret->base_addr = xmalloc (ncopies * sizeof (GFC_INTEGER_16));
+      ret->base_addr = xmallocarray (ncopies, sizeof (GFC_INTEGER_16));
       ret->offset = 0;
       GFC_DIMENSION_SET(ret->dim[0], 0, ncopies - 1, 1);
     }
diff --git a/libgfortran/generated/spread_i2.c b/libgfortran/generated/spread_i2.c
index 5895594d8273..02e7628394a4 100644
--- a/libgfortran/generated/spread_i2.c
+++ b/libgfortran/generated/spread_i2.c
@@ -101,8 +101,8 @@ spread_i2 (gfc_array_i2 *ret, const gfc_array_i2 *source,
 	}
       ret->offset = 0;
 
-      /* xmalloc allocates a single byte for zero size.  */
-      ret->base_addr = xmalloc (rs * sizeof(GFC_INTEGER_2));
+      /* xmallocarray allocates a single byte for zero size.  */
+      ret->base_addr = xmallocarray (rs, sizeof(GFC_INTEGER_2));
       if (rs <= 0)
         return;
     }
@@ -244,7 +244,7 @@ spread_scalar_i2 (gfc_array_i2 *ret, const GFC_INTEGER_2 *source,
 
   if (ret->base_addr == NULL)
     {
-      ret->base_addr = xmalloc (ncopies * sizeof (GFC_INTEGER_2));
+      ret->base_addr = xmallocarray (ncopies, sizeof (GFC_INTEGER_2));
       ret->offset = 0;
       GFC_DIMENSION_SET(ret->dim[0], 0, ncopies - 1, 1);
     }
diff --git a/libgfortran/generated/spread_i4.c b/libgfortran/generated/spread_i4.c
index 4cb64b0e8ef4..0c8d9273657f 100644
--- a/libgfortran/generated/spread_i4.c
+++ b/libgfortran/generated/spread_i4.c
@@ -101,8 +101,8 @@ spread_i4 (gfc_array_i4 *ret, const gfc_array_i4 *source,
 	}
       ret->offset = 0;
 
-      /* xmalloc allocates a single byte for zero size.  */
-      ret->base_addr = xmalloc (rs * sizeof(GFC_INTEGER_4));
+      /* xmallocarray allocates a single byte for zero size.  */
+      ret->base_addr = xmallocarray (rs, sizeof(GFC_INTEGER_4));
       if (rs <= 0)
         return;
     }
@@ -244,7 +244,7 @@ spread_scalar_i4 (gfc_array_i4 *ret, const GFC_INTEGER_4 *source,
 
   if (ret->base_addr == NULL)
     {
-      ret->base_addr = xmalloc (ncopies * sizeof (GFC_INTEGER_4));
+      ret->base_addr = xmallocarray (ncopies, sizeof (GFC_INTEGER_4));
       ret->offset = 0;
       GFC_DIMENSION_SET(ret->dim[0], 0, ncopies - 1, 1);
     }
diff --git a/libgfortran/generated/spread_i8.c b/libgfortran/generated/spread_i8.c
index 2013c898e88d..402c746cf3eb 100644
--- a/libgfortran/generated/spread_i8.c
+++ b/libgfortran/generated/spread_i8.c
@@ -101,8 +101,8 @@ spread_i8 (gfc_array_i8 *ret, const gfc_array_i8 *source,
 	}
       ret->offset = 0;
 
-      /* xmalloc allocates a single byte for zero size.  */
-      ret->base_addr = xmalloc (rs * sizeof(GFC_INTEGER_8));
+      /* xmallocarray allocates a single byte for zero size.  */
+      ret->base_addr = xmallocarray (rs, sizeof(GFC_INTEGER_8));
       if (rs <= 0)
         return;
     }
@@ -244,7 +244,7 @@ spread_scalar_i8 (gfc_array_i8 *ret, const GFC_INTEGER_8 *source,
 
   if (ret->base_addr == NULL)
     {
-      ret->base_addr = xmalloc (ncopies * sizeof (GFC_INTEGER_8));
+      ret->base_addr = xmallocarray (ncopies, sizeof (GFC_INTEGER_8));
       ret->offset = 0;
       GFC_DIMENSION_SET(ret->dim[0], 0, ncopies - 1, 1);
     }
diff --git a/libgfortran/generated/spread_r10.c b/libgfortran/generated/spread_r10.c
index d43f745756e4..248186eb3f8f 100644
--- a/libgfortran/generated/spread_r10.c
+++ b/libgfortran/generated/spread_r10.c
@@ -101,8 +101,8 @@ spread_r10 (gfc_array_r10 *ret, const gfc_array_r10 *source,
 	}
       ret->offset = 0;
 
-      /* xmalloc allocates a single byte for zero size.  */
-      ret->base_addr = xmalloc (rs * sizeof(GFC_REAL_10));
+      /* xmallocarray allocates a single byte for zero size.  */
+      ret->base_addr = xmallocarray (rs, sizeof(GFC_REAL_10));
       if (rs <= 0)
         return;
     }
@@ -244,7 +244,7 @@ spread_scalar_r10 (gfc_array_r10 *ret, const GFC_REAL_10 *source,
 
   if (ret->base_addr == NULL)
     {
-      ret->base_addr = xmalloc (ncopies * sizeof (GFC_REAL_10));
+      ret->base_addr = xmallocarray (ncopies, sizeof (GFC_REAL_10));
       ret->offset = 0;
       GFC_DIMENSION_SET(ret->dim[0], 0, ncopies - 1, 1);
     }
diff --git a/libgfortran/generated/spread_r16.c b/libgfortran/generated/spread_r16.c
index f7452a111f56..50aef1087b9c 100644
--- a/libgfortran/generated/spread_r16.c
+++ b/libgfortran/generated/spread_r16.c
@@ -101,8 +101,8 @@ spread_r16 (gfc_array_r16 *ret, const gfc_array_r16 *source,
 	}
       ret->offset = 0;
 
-      /* xmalloc allocates a single byte for zero size.  */
-      ret->base_addr = xmalloc (rs * sizeof(GFC_REAL_16));
+      /* xmallocarray allocates a single byte for zero size.  */
+      ret->base_addr = xmallocarray (rs, sizeof(GFC_REAL_16));
       if (rs <= 0)
         return;
     }
@@ -244,7 +244,7 @@ spread_scalar_r16 (gfc_array_r16 *ret, const GFC_REAL_16 *source,
 
   if (ret->base_addr == NULL)
     {
-      ret->base_addr = xmalloc (ncopies * sizeof (GFC_REAL_16));
+      ret->base_addr = xmallocarray (ncopies, sizeof (GFC_REAL_16));
       ret->offset = 0;
       GFC_DIMENSION_SET(ret->dim[0], 0, ncopies - 1, 1);
     }
diff --git a/libgfortran/generated/spread_r4.c b/libgfortran/generated/spread_r4.c
index b5383fa97d28..fab55c7a1db7 100644
--- a/libgfortran/generated/spread_r4.c
+++ b/libgfortran/generated/spread_r4.c
@@ -101,8 +101,8 @@ spread_r4 (gfc_array_r4 *ret, const gfc_array_r4 *source,
 	}
       ret->offset = 0;
 
-      /* xmalloc allocates a single byte for zero size.  */
-      ret->base_addr = xmalloc (rs * sizeof(GFC_REAL_4));
+      /* xmallocarray allocates a single byte for zero size.  */
+      ret->base_addr = xmallocarray (rs, sizeof(GFC_REAL_4));
       if (rs <= 0)
         return;
     }
@@ -244,7 +244,7 @@ spread_scalar_r4 (gfc_array_r4 *ret, const GFC_REAL_4 *source,
 
   if (ret->base_addr == NULL)
     {
-      ret->base_addr = xmalloc (ncopies * sizeof (GFC_REAL_4));
+      ret->base_addr = xmallocarray (ncopies, sizeof (GFC_REAL_4));
       ret->offset = 0;
       GFC_DIMENSION_SET(ret->dim[0], 0, ncopies - 1, 1);
     }
diff --git a/libgfortran/generated/spread_r8.c b/libgfortran/generated/spread_r8.c
index 78bbcdc57613..6076638d7159 100644
--- a/libgfortran/generated/spread_r8.c
+++ b/libgfortran/generated/spread_r8.c
@@ -101,8 +101,8 @@ spread_r8 (gfc_array_r8 *ret, const gfc_array_r8 *source,
 	}
       ret->offset = 0;
 
-      /* xmalloc allocates a single byte for zero size.  */
-      ret->base_addr = xmalloc (rs * sizeof(GFC_REAL_8));
+      /* xmallocarray allocates a single byte for zero size.  */
+      ret->base_addr = xmallocarray (rs, sizeof(GFC_REAL_8));
       if (rs <= 0)
         return;
     }
@@ -244,7 +244,7 @@ spread_scalar_r8 (gfc_array_r8 *ret, const GFC_REAL_8 *source,
 
   if (ret->base_addr == NULL)
     {
-      ret->base_addr = xmalloc (ncopies * sizeof (GFC_REAL_8));
+      ret->base_addr = xmallocarray (ncopies, sizeof (GFC_REAL_8));
       ret->offset = 0;
       GFC_DIMENSION_SET(ret->dim[0], 0, ncopies - 1, 1);
     }
diff --git a/libgfortran/generated/sum_c10.c b/libgfortran/generated/sum_c10.c
index cb5fff68b84a..176623dfff62 100644
--- a/libgfortran/generated/sum_c10.c
+++ b/libgfortran/generated/sum_c10.c
@@ -97,10 +97,9 @@ sum_c10 (gfc_array_c10 * const restrict retarray,
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
 
-      alloc_size = sizeof (GFC_COMPLEX_10) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
-      retarray->base_addr = xmalloc (alloc_size);
+      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_COMPLEX_10));
       if (alloc_size == 0)
 	{
 	  /* Make sure we have a zero-sized array.  */
@@ -272,8 +271,7 @@ msum_c10 (gfc_array_c10 * const restrict retarray,
 
 	}
 
-      alloc_size = sizeof (GFC_COMPLEX_10) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
@@ -285,7 +283,7 @@ msum_c10 (gfc_array_c10 * const restrict retarray,
 	  return;
 	}
       else
-	retarray->base_addr = xmalloc (alloc_size);
+	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_COMPLEX_10));
 
     }
   else
@@ -430,8 +428,7 @@ ssum_c10 (gfc_array_c10 * const restrict retarray,
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
 
-      alloc_size = sizeof (GFC_COMPLEX_10) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
       if (alloc_size == 0)
 	{
@@ -440,7 +437,7 @@ ssum_c10 (gfc_array_c10 * const restrict retarray,
 	  return;
 	}
       else
-	retarray->base_addr = xmalloc (alloc_size);
+	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_COMPLEX_10));
     }
   else
     {
diff --git a/libgfortran/generated/sum_c16.c b/libgfortran/generated/sum_c16.c
index 3f616ec85fde..055a659304db 100644
--- a/libgfortran/generated/sum_c16.c
+++ b/libgfortran/generated/sum_c16.c
@@ -97,10 +97,9 @@ sum_c16 (gfc_array_c16 * const restrict retarray,
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
 
-      alloc_size = sizeof (GFC_COMPLEX_16) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
-      retarray->base_addr = xmalloc (alloc_size);
+      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_COMPLEX_16));
       if (alloc_size == 0)
 	{
 	  /* Make sure we have a zero-sized array.  */
@@ -272,8 +271,7 @@ msum_c16 (gfc_array_c16 * const restrict retarray,
 
 	}
 
-      alloc_size = sizeof (GFC_COMPLEX_16) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
@@ -285,7 +283,7 @@ msum_c16 (gfc_array_c16 * const restrict retarray,
 	  return;
 	}
       else
-	retarray->base_addr = xmalloc (alloc_size);
+	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_COMPLEX_16));
 
     }
   else
@@ -430,8 +428,7 @@ ssum_c16 (gfc_array_c16 * const restrict retarray,
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
 
-      alloc_size = sizeof (GFC_COMPLEX_16) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
       if (alloc_size == 0)
 	{
@@ -440,7 +437,7 @@ ssum_c16 (gfc_array_c16 * const restrict retarray,
 	  return;
 	}
       else
-	retarray->base_addr = xmalloc (alloc_size);
+	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_COMPLEX_16));
     }
   else
     {
diff --git a/libgfortran/generated/sum_c4.c b/libgfortran/generated/sum_c4.c
index ec5160e3dba2..6fab436b2c4b 100644
--- a/libgfortran/generated/sum_c4.c
+++ b/libgfortran/generated/sum_c4.c
@@ -97,10 +97,9 @@ sum_c4 (gfc_array_c4 * const restrict retarray,
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
 
-      alloc_size = sizeof (GFC_COMPLEX_4) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
-      retarray->base_addr = xmalloc (alloc_size);
+      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_COMPLEX_4));
       if (alloc_size == 0)
 	{
 	  /* Make sure we have a zero-sized array.  */
@@ -272,8 +271,7 @@ msum_c4 (gfc_array_c4 * const restrict retarray,
 
 	}
 
-      alloc_size = sizeof (GFC_COMPLEX_4) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
@@ -285,7 +283,7 @@ msum_c4 (gfc_array_c4 * const restrict retarray,
 	  return;
 	}
       else
-	retarray->base_addr = xmalloc (alloc_size);
+	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_COMPLEX_4));
 
     }
   else
@@ -430,8 +428,7 @@ ssum_c4 (gfc_array_c4 * const restrict retarray,
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
 
-      alloc_size = sizeof (GFC_COMPLEX_4) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
       if (alloc_size == 0)
 	{
@@ -440,7 +437,7 @@ ssum_c4 (gfc_array_c4 * const restrict retarray,
 	  return;
 	}
       else
-	retarray->base_addr = xmalloc (alloc_size);
+	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_COMPLEX_4));
     }
   else
     {
diff --git a/libgfortran/generated/sum_c8.c b/libgfortran/generated/sum_c8.c
index 946c722d733c..c3d35804d64d 100644
--- a/libgfortran/generated/sum_c8.c
+++ b/libgfortran/generated/sum_c8.c
@@ -97,10 +97,9 @@ sum_c8 (gfc_array_c8 * const restrict retarray,
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
 
-      alloc_size = sizeof (GFC_COMPLEX_8) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
-      retarray->base_addr = xmalloc (alloc_size);
+      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_COMPLEX_8));
       if (alloc_size == 0)
 	{
 	  /* Make sure we have a zero-sized array.  */
@@ -272,8 +271,7 @@ msum_c8 (gfc_array_c8 * const restrict retarray,
 
 	}
 
-      alloc_size = sizeof (GFC_COMPLEX_8) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
@@ -285,7 +283,7 @@ msum_c8 (gfc_array_c8 * const restrict retarray,
 	  return;
 	}
       else
-	retarray->base_addr = xmalloc (alloc_size);
+	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_COMPLEX_8));
 
     }
   else
@@ -430,8 +428,7 @@ ssum_c8 (gfc_array_c8 * const restrict retarray,
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
 
-      alloc_size = sizeof (GFC_COMPLEX_8) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
       if (alloc_size == 0)
 	{
@@ -440,7 +437,7 @@ ssum_c8 (gfc_array_c8 * const restrict retarray,
 	  return;
 	}
       else
-	retarray->base_addr = xmalloc (alloc_size);
+	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_COMPLEX_8));
     }
   else
     {
diff --git a/libgfortran/generated/sum_i1.c b/libgfortran/generated/sum_i1.c
index 477581f96f39..88ee3338b825 100644
--- a/libgfortran/generated/sum_i1.c
+++ b/libgfortran/generated/sum_i1.c
@@ -97,10 +97,9 @@ sum_i1 (gfc_array_i1 * const restrict retarray,
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
 
-      alloc_size = sizeof (GFC_INTEGER_1) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
-      retarray->base_addr = xmalloc (alloc_size);
+      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_1));
       if (alloc_size == 0)
 	{
 	  /* Make sure we have a zero-sized array.  */
@@ -272,8 +271,7 @@ msum_i1 (gfc_array_i1 * const restrict retarray,
 
 	}
 
-      alloc_size = sizeof (GFC_INTEGER_1) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
@@ -285,7 +283,7 @@ msum_i1 (gfc_array_i1 * const restrict retarray,
 	  return;
 	}
       else
-	retarray->base_addr = xmalloc (alloc_size);
+	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_1));
 
     }
   else
@@ -430,8 +428,7 @@ ssum_i1 (gfc_array_i1 * const restrict retarray,
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
 
-      alloc_size = sizeof (GFC_INTEGER_1) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
       if (alloc_size == 0)
 	{
@@ -440,7 +437,7 @@ ssum_i1 (gfc_array_i1 * const restrict retarray,
 	  return;
 	}
       else
-	retarray->base_addr = xmalloc (alloc_size);
+	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_1));
     }
   else
     {
diff --git a/libgfortran/generated/sum_i16.c b/libgfortran/generated/sum_i16.c
index 52c12a7df955..dc35e0709e7f 100644
--- a/libgfortran/generated/sum_i16.c
+++ b/libgfortran/generated/sum_i16.c
@@ -97,10 +97,9 @@ sum_i16 (gfc_array_i16 * const restrict retarray,
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
 
-      alloc_size = sizeof (GFC_INTEGER_16) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
-      retarray->base_addr = xmalloc (alloc_size);
+      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_16));
       if (alloc_size == 0)
 	{
 	  /* Make sure we have a zero-sized array.  */
@@ -272,8 +271,7 @@ msum_i16 (gfc_array_i16 * const restrict retarray,
 
 	}
 
-      alloc_size = sizeof (GFC_INTEGER_16) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
@@ -285,7 +283,7 @@ msum_i16 (gfc_array_i16 * const restrict retarray,
 	  return;
 	}
       else
-	retarray->base_addr = xmalloc (alloc_size);
+	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_16));
 
     }
   else
@@ -430,8 +428,7 @@ ssum_i16 (gfc_array_i16 * const restrict retarray,
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
 
-      alloc_size = sizeof (GFC_INTEGER_16) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
       if (alloc_size == 0)
 	{
@@ -440,7 +437,7 @@ ssum_i16 (gfc_array_i16 * const restrict retarray,
 	  return;
 	}
       else
-	retarray->base_addr = xmalloc (alloc_size);
+	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_16));
     }
   else
     {
diff --git a/libgfortran/generated/sum_i2.c b/libgfortran/generated/sum_i2.c
index af6e29deeeff..05c088206756 100644
--- a/libgfortran/generated/sum_i2.c
+++ b/libgfortran/generated/sum_i2.c
@@ -97,10 +97,9 @@ sum_i2 (gfc_array_i2 * const restrict retarray,
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
 
-      alloc_size = sizeof (GFC_INTEGER_2) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
-      retarray->base_addr = xmalloc (alloc_size);
+      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_2));
       if (alloc_size == 0)
 	{
 	  /* Make sure we have a zero-sized array.  */
@@ -272,8 +271,7 @@ msum_i2 (gfc_array_i2 * const restrict retarray,
 
 	}
 
-      alloc_size = sizeof (GFC_INTEGER_2) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
@@ -285,7 +283,7 @@ msum_i2 (gfc_array_i2 * const restrict retarray,
 	  return;
 	}
       else
-	retarray->base_addr = xmalloc (alloc_size);
+	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_2));
 
     }
   else
@@ -430,8 +428,7 @@ ssum_i2 (gfc_array_i2 * const restrict retarray,
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
 
-      alloc_size = sizeof (GFC_INTEGER_2) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
       if (alloc_size == 0)
 	{
@@ -440,7 +437,7 @@ ssum_i2 (gfc_array_i2 * const restrict retarray,
 	  return;
 	}
       else
-	retarray->base_addr = xmalloc (alloc_size);
+	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_2));
     }
   else
     {
diff --git a/libgfortran/generated/sum_i4.c b/libgfortran/generated/sum_i4.c
index 87b10c7d0ea8..3653883c4a60 100644
--- a/libgfortran/generated/sum_i4.c
+++ b/libgfortran/generated/sum_i4.c
@@ -97,10 +97,9 @@ sum_i4 (gfc_array_i4 * const restrict retarray,
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
 
-      alloc_size = sizeof (GFC_INTEGER_4) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
-      retarray->base_addr = xmalloc (alloc_size);
+      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_4));
       if (alloc_size == 0)
 	{
 	  /* Make sure we have a zero-sized array.  */
@@ -272,8 +271,7 @@ msum_i4 (gfc_array_i4 * const restrict retarray,
 
 	}
 
-      alloc_size = sizeof (GFC_INTEGER_4) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
@@ -285,7 +283,7 @@ msum_i4 (gfc_array_i4 * const restrict retarray,
 	  return;
 	}
       else
-	retarray->base_addr = xmalloc (alloc_size);
+	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_4));
 
     }
   else
@@ -430,8 +428,7 @@ ssum_i4 (gfc_array_i4 * const restrict retarray,
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
 
-      alloc_size = sizeof (GFC_INTEGER_4) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
       if (alloc_size == 0)
 	{
@@ -440,7 +437,7 @@ ssum_i4 (gfc_array_i4 * const restrict retarray,
 	  return;
 	}
       else
-	retarray->base_addr = xmalloc (alloc_size);
+	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_4));
     }
   else
     {
diff --git a/libgfortran/generated/sum_i8.c b/libgfortran/generated/sum_i8.c
index bc8b52ebc5aa..d2878df6f83c 100644
--- a/libgfortran/generated/sum_i8.c
+++ b/libgfortran/generated/sum_i8.c
@@ -97,10 +97,9 @@ sum_i8 (gfc_array_i8 * const restrict retarray,
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
 
-      alloc_size = sizeof (GFC_INTEGER_8) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
-      retarray->base_addr = xmalloc (alloc_size);
+      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_8));
       if (alloc_size == 0)
 	{
 	  /* Make sure we have a zero-sized array.  */
@@ -272,8 +271,7 @@ msum_i8 (gfc_array_i8 * const restrict retarray,
 
 	}
 
-      alloc_size = sizeof (GFC_INTEGER_8) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
@@ -285,7 +283,7 @@ msum_i8 (gfc_array_i8 * const restrict retarray,
 	  return;
 	}
       else
-	retarray->base_addr = xmalloc (alloc_size);
+	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_8));
 
     }
   else
@@ -430,8 +428,7 @@ ssum_i8 (gfc_array_i8 * const restrict retarray,
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
 
-      alloc_size = sizeof (GFC_INTEGER_8) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
       if (alloc_size == 0)
 	{
@@ -440,7 +437,7 @@ ssum_i8 (gfc_array_i8 * const restrict retarray,
 	  return;
 	}
       else
-	retarray->base_addr = xmalloc (alloc_size);
+	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_8));
     }
   else
     {
diff --git a/libgfortran/generated/sum_r10.c b/libgfortran/generated/sum_r10.c
index 97bb66f3d8f7..cb5169c8a751 100644
--- a/libgfortran/generated/sum_r10.c
+++ b/libgfortran/generated/sum_r10.c
@@ -97,10 +97,9 @@ sum_r10 (gfc_array_r10 * const restrict retarray,
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
 
-      alloc_size = sizeof (GFC_REAL_10) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
-      retarray->base_addr = xmalloc (alloc_size);
+      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_REAL_10));
       if (alloc_size == 0)
 	{
 	  /* Make sure we have a zero-sized array.  */
@@ -272,8 +271,7 @@ msum_r10 (gfc_array_r10 * const restrict retarray,
 
 	}
 
-      alloc_size = sizeof (GFC_REAL_10) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
@@ -285,7 +283,7 @@ msum_r10 (gfc_array_r10 * const restrict retarray,
 	  return;
 	}
       else
-	retarray->base_addr = xmalloc (alloc_size);
+	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_REAL_10));
 
     }
   else
@@ -430,8 +428,7 @@ ssum_r10 (gfc_array_r10 * const restrict retarray,
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
 
-      alloc_size = sizeof (GFC_REAL_10) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
       if (alloc_size == 0)
 	{
@@ -440,7 +437,7 @@ ssum_r10 (gfc_array_r10 * const restrict retarray,
 	  return;
 	}
       else
-	retarray->base_addr = xmalloc (alloc_size);
+	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_REAL_10));
     }
   else
     {
diff --git a/libgfortran/generated/sum_r16.c b/libgfortran/generated/sum_r16.c
index c089cfdfa683..6c67f295f414 100644
--- a/libgfortran/generated/sum_r16.c
+++ b/libgfortran/generated/sum_r16.c
@@ -97,10 +97,9 @@ sum_r16 (gfc_array_r16 * const restrict retarray,
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
 
-      alloc_size = sizeof (GFC_REAL_16) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
-      retarray->base_addr = xmalloc (alloc_size);
+      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_REAL_16));
       if (alloc_size == 0)
 	{
 	  /* Make sure we have a zero-sized array.  */
@@ -272,8 +271,7 @@ msum_r16 (gfc_array_r16 * const restrict retarray,
 
 	}
 
-      alloc_size = sizeof (GFC_REAL_16) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
@@ -285,7 +283,7 @@ msum_r16 (gfc_array_r16 * const restrict retarray,
 	  return;
 	}
       else
-	retarray->base_addr = xmalloc (alloc_size);
+	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_REAL_16));
 
     }
   else
@@ -430,8 +428,7 @@ ssum_r16 (gfc_array_r16 * const restrict retarray,
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
 
-      alloc_size = sizeof (GFC_REAL_16) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
       if (alloc_size == 0)
 	{
@@ -440,7 +437,7 @@ ssum_r16 (gfc_array_r16 * const restrict retarray,
 	  return;
 	}
       else
-	retarray->base_addr = xmalloc (alloc_size);
+	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_REAL_16));
     }
   else
     {
diff --git a/libgfortran/generated/sum_r4.c b/libgfortran/generated/sum_r4.c
index 2fea0b7e259a..a3a4b59cee64 100644
--- a/libgfortran/generated/sum_r4.c
+++ b/libgfortran/generated/sum_r4.c
@@ -97,10 +97,9 @@ sum_r4 (gfc_array_r4 * const restrict retarray,
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
 
-      alloc_size = sizeof (GFC_REAL_4) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
-      retarray->base_addr = xmalloc (alloc_size);
+      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_REAL_4));
       if (alloc_size == 0)
 	{
 	  /* Make sure we have a zero-sized array.  */
@@ -272,8 +271,7 @@ msum_r4 (gfc_array_r4 * const restrict retarray,
 
 	}
 
-      alloc_size = sizeof (GFC_REAL_4) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
@@ -285,7 +283,7 @@ msum_r4 (gfc_array_r4 * const restrict retarray,
 	  return;
 	}
       else
-	retarray->base_addr = xmalloc (alloc_size);
+	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_REAL_4));
 
     }
   else
@@ -430,8 +428,7 @@ ssum_r4 (gfc_array_r4 * const restrict retarray,
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
 
-      alloc_size = sizeof (GFC_REAL_4) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
       if (alloc_size == 0)
 	{
@@ -440,7 +437,7 @@ ssum_r4 (gfc_array_r4 * const restrict retarray,
 	  return;
 	}
       else
-	retarray->base_addr = xmalloc (alloc_size);
+	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_REAL_4));
     }
   else
     {
diff --git a/libgfortran/generated/sum_r8.c b/libgfortran/generated/sum_r8.c
index e52795da42cb..0cbf649db2ad 100644
--- a/libgfortran/generated/sum_r8.c
+++ b/libgfortran/generated/sum_r8.c
@@ -97,10 +97,9 @@ sum_r8 (gfc_array_r8 * const restrict retarray,
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
 
-      alloc_size = sizeof (GFC_REAL_8) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
-      retarray->base_addr = xmalloc (alloc_size);
+      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_REAL_8));
       if (alloc_size == 0)
 	{
 	  /* Make sure we have a zero-sized array.  */
@@ -272,8 +271,7 @@ msum_r8 (gfc_array_r8 * const restrict retarray,
 
 	}
 
-      alloc_size = sizeof (GFC_REAL_8) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
@@ -285,7 +283,7 @@ msum_r8 (gfc_array_r8 * const restrict retarray,
 	  return;
 	}
       else
-	retarray->base_addr = xmalloc (alloc_size);
+	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_REAL_8));
 
     }
   else
@@ -430,8 +428,7 @@ ssum_r8 (gfc_array_r8 * const restrict retarray,
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
 
-      alloc_size = sizeof (GFC_REAL_8) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
       if (alloc_size == 0)
 	{
@@ -440,7 +437,7 @@ ssum_r8 (gfc_array_r8 * const restrict retarray,
 	  return;
 	}
       else
-	retarray->base_addr = xmalloc (alloc_size);
+	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_REAL_8));
     }
   else
     {
diff --git a/libgfortran/generated/transpose_c10.c b/libgfortran/generated/transpose_c10.c
index e55883383bb1..bd201220923b 100644
--- a/libgfortran/generated/transpose_c10.c
+++ b/libgfortran/generated/transpose_c10.c
@@ -60,7 +60,8 @@ transpose_c10 (gfc_array_c10 * const restrict ret,
       GFC_DIMENSION_SET(ret->dim[1], 0, GFC_DESCRIPTOR_EXTENT(source,0) - 1,
 			GFC_DESCRIPTOR_EXTENT(source, 1));
 
-      ret->base_addr = xmalloc (sizeof (GFC_COMPLEX_10) * size0 ((array_t *) ret));
+      ret->base_addr = xmallocarray (size0 ((array_t *) ret), 
+                                     sizeof (GFC_COMPLEX_10));
       ret->offset = 0;
     } else if (unlikely (compile_options.bounds_check))
     {
diff --git a/libgfortran/generated/transpose_c16.c b/libgfortran/generated/transpose_c16.c
index f11128eddd05..044509f67f0a 100644
--- a/libgfortran/generated/transpose_c16.c
+++ b/libgfortran/generated/transpose_c16.c
@@ -60,7 +60,8 @@ transpose_c16 (gfc_array_c16 * const restrict ret,
       GFC_DIMENSION_SET(ret->dim[1], 0, GFC_DESCRIPTOR_EXTENT(source,0) - 1,
 			GFC_DESCRIPTOR_EXTENT(source, 1));
 
-      ret->base_addr = xmalloc (sizeof (GFC_COMPLEX_16) * size0 ((array_t *) ret));
+      ret->base_addr = xmallocarray (size0 ((array_t *) ret), 
+                                     sizeof (GFC_COMPLEX_16));
       ret->offset = 0;
     } else if (unlikely (compile_options.bounds_check))
     {
diff --git a/libgfortran/generated/transpose_c4.c b/libgfortran/generated/transpose_c4.c
index f1e5fcebead6..c6dd90580e60 100644
--- a/libgfortran/generated/transpose_c4.c
+++ b/libgfortran/generated/transpose_c4.c
@@ -60,7 +60,8 @@ transpose_c4 (gfc_array_c4 * const restrict ret,
       GFC_DIMENSION_SET(ret->dim[1], 0, GFC_DESCRIPTOR_EXTENT(source,0) - 1,
 			GFC_DESCRIPTOR_EXTENT(source, 1));
 
-      ret->base_addr = xmalloc (sizeof (GFC_COMPLEX_4) * size0 ((array_t *) ret));
+      ret->base_addr = xmallocarray (size0 ((array_t *) ret), 
+                                     sizeof (GFC_COMPLEX_4));
       ret->offset = 0;
     } else if (unlikely (compile_options.bounds_check))
     {
diff --git a/libgfortran/generated/transpose_c8.c b/libgfortran/generated/transpose_c8.c
index 46fde201f92c..cd5926bf8434 100644
--- a/libgfortran/generated/transpose_c8.c
+++ b/libgfortran/generated/transpose_c8.c
@@ -60,7 +60,8 @@ transpose_c8 (gfc_array_c8 * const restrict ret,
       GFC_DIMENSION_SET(ret->dim[1], 0, GFC_DESCRIPTOR_EXTENT(source,0) - 1,
 			GFC_DESCRIPTOR_EXTENT(source, 1));
 
-      ret->base_addr = xmalloc (sizeof (GFC_COMPLEX_8) * size0 ((array_t *) ret));
+      ret->base_addr = xmallocarray (size0 ((array_t *) ret), 
+                                     sizeof (GFC_COMPLEX_8));
       ret->offset = 0;
     } else if (unlikely (compile_options.bounds_check))
     {
diff --git a/libgfortran/generated/transpose_i16.c b/libgfortran/generated/transpose_i16.c
index 236fcf1b5103..44aff01ff5f2 100644
--- a/libgfortran/generated/transpose_i16.c
+++ b/libgfortran/generated/transpose_i16.c
@@ -60,7 +60,8 @@ transpose_i16 (gfc_array_i16 * const restrict ret,
       GFC_DIMENSION_SET(ret->dim[1], 0, GFC_DESCRIPTOR_EXTENT(source,0) - 1,
 			GFC_DESCRIPTOR_EXTENT(source, 1));
 
-      ret->base_addr = xmalloc (sizeof (GFC_INTEGER_16) * size0 ((array_t *) ret));
+      ret->base_addr = xmallocarray (size0 ((array_t *) ret), 
+                                     sizeof (GFC_INTEGER_16));
       ret->offset = 0;
     } else if (unlikely (compile_options.bounds_check))
     {
diff --git a/libgfortran/generated/transpose_i4.c b/libgfortran/generated/transpose_i4.c
index ba875303ab13..e6844fccbd94 100644
--- a/libgfortran/generated/transpose_i4.c
+++ b/libgfortran/generated/transpose_i4.c
@@ -60,7 +60,8 @@ transpose_i4 (gfc_array_i4 * const restrict ret,
       GFC_DIMENSION_SET(ret->dim[1], 0, GFC_DESCRIPTOR_EXTENT(source,0) - 1,
 			GFC_DESCRIPTOR_EXTENT(source, 1));
 
-      ret->base_addr = xmalloc (sizeof (GFC_INTEGER_4) * size0 ((array_t *) ret));
+      ret->base_addr = xmallocarray (size0 ((array_t *) ret), 
+                                     sizeof (GFC_INTEGER_4));
       ret->offset = 0;
     } else if (unlikely (compile_options.bounds_check))
     {
diff --git a/libgfortran/generated/transpose_i8.c b/libgfortran/generated/transpose_i8.c
index 5514f8039a60..df4a28af2b5b 100644
--- a/libgfortran/generated/transpose_i8.c
+++ b/libgfortran/generated/transpose_i8.c
@@ -60,7 +60,8 @@ transpose_i8 (gfc_array_i8 * const restrict ret,
       GFC_DIMENSION_SET(ret->dim[1], 0, GFC_DESCRIPTOR_EXTENT(source,0) - 1,
 			GFC_DESCRIPTOR_EXTENT(source, 1));
 
-      ret->base_addr = xmalloc (sizeof (GFC_INTEGER_8) * size0 ((array_t *) ret));
+      ret->base_addr = xmallocarray (size0 ((array_t *) ret), 
+                                     sizeof (GFC_INTEGER_8));
       ret->offset = 0;
     } else if (unlikely (compile_options.bounds_check))
     {
diff --git a/libgfortran/generated/transpose_r10.c b/libgfortran/generated/transpose_r10.c
index a7b570653122..2ce05798b3d5 100644
--- a/libgfortran/generated/transpose_r10.c
+++ b/libgfortran/generated/transpose_r10.c
@@ -60,7 +60,8 @@ transpose_r10 (gfc_array_r10 * const restrict ret,
       GFC_DIMENSION_SET(ret->dim[1], 0, GFC_DESCRIPTOR_EXTENT(source,0) - 1,
 			GFC_DESCRIPTOR_EXTENT(source, 1));
 
-      ret->base_addr = xmalloc (sizeof (GFC_REAL_10) * size0 ((array_t *) ret));
+      ret->base_addr = xmallocarray (size0 ((array_t *) ret), 
+                                     sizeof (GFC_REAL_10));
       ret->offset = 0;
     } else if (unlikely (compile_options.bounds_check))
     {
diff --git a/libgfortran/generated/transpose_r16.c b/libgfortran/generated/transpose_r16.c
index 3b9681acb23b..5009d16cc134 100644
--- a/libgfortran/generated/transpose_r16.c
+++ b/libgfortran/generated/transpose_r16.c
@@ -60,7 +60,8 @@ transpose_r16 (gfc_array_r16 * const restrict ret,
       GFC_DIMENSION_SET(ret->dim[1], 0, GFC_DESCRIPTOR_EXTENT(source,0) - 1,
 			GFC_DESCRIPTOR_EXTENT(source, 1));
 
-      ret->base_addr = xmalloc (sizeof (GFC_REAL_16) * size0 ((array_t *) ret));
+      ret->base_addr = xmallocarray (size0 ((array_t *) ret), 
+                                     sizeof (GFC_REAL_16));
       ret->offset = 0;
     } else if (unlikely (compile_options.bounds_check))
     {
diff --git a/libgfortran/generated/transpose_r4.c b/libgfortran/generated/transpose_r4.c
index edf43cbbd077..71f70fcd9b09 100644
--- a/libgfortran/generated/transpose_r4.c
+++ b/libgfortran/generated/transpose_r4.c
@@ -60,7 +60,8 @@ transpose_r4 (gfc_array_r4 * const restrict ret,
       GFC_DIMENSION_SET(ret->dim[1], 0, GFC_DESCRIPTOR_EXTENT(source,0) - 1,
 			GFC_DESCRIPTOR_EXTENT(source, 1));
 
-      ret->base_addr = xmalloc (sizeof (GFC_REAL_4) * size0 ((array_t *) ret));
+      ret->base_addr = xmallocarray (size0 ((array_t *) ret), 
+                                     sizeof (GFC_REAL_4));
       ret->offset = 0;
     } else if (unlikely (compile_options.bounds_check))
     {
diff --git a/libgfortran/generated/transpose_r8.c b/libgfortran/generated/transpose_r8.c
index 852bcdb2eb24..9f541e0fb7e3 100644
--- a/libgfortran/generated/transpose_r8.c
+++ b/libgfortran/generated/transpose_r8.c
@@ -60,7 +60,8 @@ transpose_r8 (gfc_array_r8 * const restrict ret,
       GFC_DIMENSION_SET(ret->dim[1], 0, GFC_DESCRIPTOR_EXTENT(source,0) - 1,
 			GFC_DESCRIPTOR_EXTENT(source, 1));
 
-      ret->base_addr = xmalloc (sizeof (GFC_REAL_8) * size0 ((array_t *) ret));
+      ret->base_addr = xmallocarray (size0 ((array_t *) ret), 
+                                     sizeof (GFC_REAL_8));
       ret->offset = 0;
     } else if (unlikely (compile_options.bounds_check))
     {
diff --git a/libgfortran/generated/unpack_c10.c b/libgfortran/generated/unpack_c10.c
index dcdb88d09433..6fc2bdc87962 100644
--- a/libgfortran/generated/unpack_c10.c
+++ b/libgfortran/generated/unpack_c10.c
@@ -99,7 +99,7 @@ unpack0_c10 (gfc_array_c10 *ret, const gfc_array_c10 *vector,
 	  rs *= extent[n];
 	}
       ret->offset = 0;
-      ret->base_addr = xmalloc (rs * sizeof (GFC_COMPLEX_10));
+      ret->base_addr = xmallocarray (rs, sizeof (GFC_COMPLEX_10));
     }
   else
     {
@@ -244,7 +244,7 @@ unpack1_c10 (gfc_array_c10 *ret, const gfc_array_c10 *vector,
 	  rs *= extent[n];
 	}
       ret->offset = 0;
-      ret->base_addr = xmalloc (rs * sizeof (GFC_COMPLEX_10));
+      ret->base_addr = xmallocarray (rs, sizeof (GFC_COMPLEX_10));
     }
   else
     {
diff --git a/libgfortran/generated/unpack_c16.c b/libgfortran/generated/unpack_c16.c
index e7a533111c8e..443a51eea046 100644
--- a/libgfortran/generated/unpack_c16.c
+++ b/libgfortran/generated/unpack_c16.c
@@ -99,7 +99,7 @@ unpack0_c16 (gfc_array_c16 *ret, const gfc_array_c16 *vector,
 	  rs *= extent[n];
 	}
       ret->offset = 0;
-      ret->base_addr = xmalloc (rs * sizeof (GFC_COMPLEX_16));
+      ret->base_addr = xmallocarray (rs, sizeof (GFC_COMPLEX_16));
     }
   else
     {
@@ -244,7 +244,7 @@ unpack1_c16 (gfc_array_c16 *ret, const gfc_array_c16 *vector,
 	  rs *= extent[n];
 	}
       ret->offset = 0;
-      ret->base_addr = xmalloc (rs * sizeof (GFC_COMPLEX_16));
+      ret->base_addr = xmallocarray (rs, sizeof (GFC_COMPLEX_16));
     }
   else
     {
diff --git a/libgfortran/generated/unpack_c4.c b/libgfortran/generated/unpack_c4.c
index 927a4c34bc7a..c8b30f5e6d63 100644
--- a/libgfortran/generated/unpack_c4.c
+++ b/libgfortran/generated/unpack_c4.c
@@ -99,7 +99,7 @@ unpack0_c4 (gfc_array_c4 *ret, const gfc_array_c4 *vector,
 	  rs *= extent[n];
 	}
       ret->offset = 0;
-      ret->base_addr = xmalloc (rs * sizeof (GFC_COMPLEX_4));
+      ret->base_addr = xmallocarray (rs, sizeof (GFC_COMPLEX_4));
     }
   else
     {
@@ -244,7 +244,7 @@ unpack1_c4 (gfc_array_c4 *ret, const gfc_array_c4 *vector,
 	  rs *= extent[n];
 	}
       ret->offset = 0;
-      ret->base_addr = xmalloc (rs * sizeof (GFC_COMPLEX_4));
+      ret->base_addr = xmallocarray (rs, sizeof (GFC_COMPLEX_4));
     }
   else
     {
diff --git a/libgfortran/generated/unpack_c8.c b/libgfortran/generated/unpack_c8.c
index f58a9876a58c..60d9de1b6509 100644
--- a/libgfortran/generated/unpack_c8.c
+++ b/libgfortran/generated/unpack_c8.c
@@ -99,7 +99,7 @@ unpack0_c8 (gfc_array_c8 *ret, const gfc_array_c8 *vector,
 	  rs *= extent[n];
 	}
       ret->offset = 0;
-      ret->base_addr = xmalloc (rs * sizeof (GFC_COMPLEX_8));
+      ret->base_addr = xmallocarray (rs, sizeof (GFC_COMPLEX_8));
     }
   else
     {
@@ -244,7 +244,7 @@ unpack1_c8 (gfc_array_c8 *ret, const gfc_array_c8 *vector,
 	  rs *= extent[n];
 	}
       ret->offset = 0;
-      ret->base_addr = xmalloc (rs * sizeof (GFC_COMPLEX_8));
+      ret->base_addr = xmallocarray (rs, sizeof (GFC_COMPLEX_8));
     }
   else
     {
diff --git a/libgfortran/generated/unpack_i1.c b/libgfortran/generated/unpack_i1.c
index d6c6ee32d1ee..522ce74a9fd7 100644
--- a/libgfortran/generated/unpack_i1.c
+++ b/libgfortran/generated/unpack_i1.c
@@ -99,7 +99,7 @@ unpack0_i1 (gfc_array_i1 *ret, const gfc_array_i1 *vector,
 	  rs *= extent[n];
 	}
       ret->offset = 0;
-      ret->base_addr = xmalloc (rs * sizeof (GFC_INTEGER_1));
+      ret->base_addr = xmallocarray (rs, sizeof (GFC_INTEGER_1));
     }
   else
     {
@@ -244,7 +244,7 @@ unpack1_i1 (gfc_array_i1 *ret, const gfc_array_i1 *vector,
 	  rs *= extent[n];
 	}
       ret->offset = 0;
-      ret->base_addr = xmalloc (rs * sizeof (GFC_INTEGER_1));
+      ret->base_addr = xmallocarray (rs, sizeof (GFC_INTEGER_1));
     }
   else
     {
diff --git a/libgfortran/generated/unpack_i16.c b/libgfortran/generated/unpack_i16.c
index 2a59725397c0..7e0d1f766d5d 100644
--- a/libgfortran/generated/unpack_i16.c
+++ b/libgfortran/generated/unpack_i16.c
@@ -99,7 +99,7 @@ unpack0_i16 (gfc_array_i16 *ret, const gfc_array_i16 *vector,
 	  rs *= extent[n];
 	}
       ret->offset = 0;
-      ret->base_addr = xmalloc (rs * sizeof (GFC_INTEGER_16));
+      ret->base_addr = xmallocarray (rs, sizeof (GFC_INTEGER_16));
     }
   else
     {
@@ -244,7 +244,7 @@ unpack1_i16 (gfc_array_i16 *ret, const gfc_array_i16 *vector,
 	  rs *= extent[n];
 	}
       ret->offset = 0;
-      ret->base_addr = xmalloc (rs * sizeof (GFC_INTEGER_16));
+      ret->base_addr = xmallocarray (rs, sizeof (GFC_INTEGER_16));
     }
   else
     {
diff --git a/libgfortran/generated/unpack_i2.c b/libgfortran/generated/unpack_i2.c
index 7aeca5066403..b0d21dc246f5 100644
--- a/libgfortran/generated/unpack_i2.c
+++ b/libgfortran/generated/unpack_i2.c
@@ -99,7 +99,7 @@ unpack0_i2 (gfc_array_i2 *ret, const gfc_array_i2 *vector,
 	  rs *= extent[n];
 	}
       ret->offset = 0;
-      ret->base_addr = xmalloc (rs * sizeof (GFC_INTEGER_2));
+      ret->base_addr = xmallocarray (rs, sizeof (GFC_INTEGER_2));
     }
   else
     {
@@ -244,7 +244,7 @@ unpack1_i2 (gfc_array_i2 *ret, const gfc_array_i2 *vector,
 	  rs *= extent[n];
 	}
       ret->offset = 0;
-      ret->base_addr = xmalloc (rs * sizeof (GFC_INTEGER_2));
+      ret->base_addr = xmallocarray (rs, sizeof (GFC_INTEGER_2));
     }
   else
     {
diff --git a/libgfortran/generated/unpack_i4.c b/libgfortran/generated/unpack_i4.c
index 2a385ff13b1c..beac1969a5d1 100644
--- a/libgfortran/generated/unpack_i4.c
+++ b/libgfortran/generated/unpack_i4.c
@@ -99,7 +99,7 @@ unpack0_i4 (gfc_array_i4 *ret, const gfc_array_i4 *vector,
 	  rs *= extent[n];
 	}
       ret->offset = 0;
-      ret->base_addr = xmalloc (rs * sizeof (GFC_INTEGER_4));
+      ret->base_addr = xmallocarray (rs, sizeof (GFC_INTEGER_4));
     }
   else
     {
@@ -244,7 +244,7 @@ unpack1_i4 (gfc_array_i4 *ret, const gfc_array_i4 *vector,
 	  rs *= extent[n];
 	}
       ret->offset = 0;
-      ret->base_addr = xmalloc (rs * sizeof (GFC_INTEGER_4));
+      ret->base_addr = xmallocarray (rs, sizeof (GFC_INTEGER_4));
     }
   else
     {
diff --git a/libgfortran/generated/unpack_i8.c b/libgfortran/generated/unpack_i8.c
index 399bd35a3bb8..75cd2e93fe49 100644
--- a/libgfortran/generated/unpack_i8.c
+++ b/libgfortran/generated/unpack_i8.c
@@ -99,7 +99,7 @@ unpack0_i8 (gfc_array_i8 *ret, const gfc_array_i8 *vector,
 	  rs *= extent[n];
 	}
       ret->offset = 0;
-      ret->base_addr = xmalloc (rs * sizeof (GFC_INTEGER_8));
+      ret->base_addr = xmallocarray (rs, sizeof (GFC_INTEGER_8));
     }
   else
     {
@@ -244,7 +244,7 @@ unpack1_i8 (gfc_array_i8 *ret, const gfc_array_i8 *vector,
 	  rs *= extent[n];
 	}
       ret->offset = 0;
-      ret->base_addr = xmalloc (rs * sizeof (GFC_INTEGER_8));
+      ret->base_addr = xmallocarray (rs, sizeof (GFC_INTEGER_8));
     }
   else
     {
diff --git a/libgfortran/generated/unpack_r10.c b/libgfortran/generated/unpack_r10.c
index 406395c42087..926a45777ae8 100644
--- a/libgfortran/generated/unpack_r10.c
+++ b/libgfortran/generated/unpack_r10.c
@@ -99,7 +99,7 @@ unpack0_r10 (gfc_array_r10 *ret, const gfc_array_r10 *vector,
 	  rs *= extent[n];
 	}
       ret->offset = 0;
-      ret->base_addr = xmalloc (rs * sizeof (GFC_REAL_10));
+      ret->base_addr = xmallocarray (rs, sizeof (GFC_REAL_10));
     }
   else
     {
@@ -244,7 +244,7 @@ unpack1_r10 (gfc_array_r10 *ret, const gfc_array_r10 *vector,
 	  rs *= extent[n];
 	}
       ret->offset = 0;
-      ret->base_addr = xmalloc (rs * sizeof (GFC_REAL_10));
+      ret->base_addr = xmallocarray (rs, sizeof (GFC_REAL_10));
     }
   else
     {
diff --git a/libgfortran/generated/unpack_r16.c b/libgfortran/generated/unpack_r16.c
index 0f70e57c520d..6fff184cdfaf 100644
--- a/libgfortran/generated/unpack_r16.c
+++ b/libgfortran/generated/unpack_r16.c
@@ -99,7 +99,7 @@ unpack0_r16 (gfc_array_r16 *ret, const gfc_array_r16 *vector,
 	  rs *= extent[n];
 	}
       ret->offset = 0;
-      ret->base_addr = xmalloc (rs * sizeof (GFC_REAL_16));
+      ret->base_addr = xmallocarray (rs, sizeof (GFC_REAL_16));
     }
   else
     {
@@ -244,7 +244,7 @@ unpack1_r16 (gfc_array_r16 *ret, const gfc_array_r16 *vector,
 	  rs *= extent[n];
 	}
       ret->offset = 0;
-      ret->base_addr = xmalloc (rs * sizeof (GFC_REAL_16));
+      ret->base_addr = xmallocarray (rs, sizeof (GFC_REAL_16));
     }
   else
     {
diff --git a/libgfortran/generated/unpack_r4.c b/libgfortran/generated/unpack_r4.c
index 8b0dde1042a4..c9008745f3ae 100644
--- a/libgfortran/generated/unpack_r4.c
+++ b/libgfortran/generated/unpack_r4.c
@@ -99,7 +99,7 @@ unpack0_r4 (gfc_array_r4 *ret, const gfc_array_r4 *vector,
 	  rs *= extent[n];
 	}
       ret->offset = 0;
-      ret->base_addr = xmalloc (rs * sizeof (GFC_REAL_4));
+      ret->base_addr = xmallocarray (rs, sizeof (GFC_REAL_4));
     }
   else
     {
@@ -244,7 +244,7 @@ unpack1_r4 (gfc_array_r4 *ret, const gfc_array_r4 *vector,
 	  rs *= extent[n];
 	}
       ret->offset = 0;
-      ret->base_addr = xmalloc (rs * sizeof (GFC_REAL_4));
+      ret->base_addr = xmallocarray (rs, sizeof (GFC_REAL_4));
     }
   else
     {
diff --git a/libgfortran/generated/unpack_r8.c b/libgfortran/generated/unpack_r8.c
index 13e3540c6430..5999a51ab682 100644
--- a/libgfortran/generated/unpack_r8.c
+++ b/libgfortran/generated/unpack_r8.c
@@ -99,7 +99,7 @@ unpack0_r8 (gfc_array_r8 *ret, const gfc_array_r8 *vector,
 	  rs *= extent[n];
 	}
       ret->offset = 0;
-      ret->base_addr = xmalloc (rs * sizeof (GFC_REAL_8));
+      ret->base_addr = xmallocarray (rs, sizeof (GFC_REAL_8));
     }
   else
     {
@@ -244,7 +244,7 @@ unpack1_r8 (gfc_array_r8 *ret, const gfc_array_r8 *vector,
 	  rs *= extent[n];
 	}
       ret->offset = 0;
-      ret->base_addr = xmalloc (rs * sizeof (GFC_REAL_8));
+      ret->base_addr = xmallocarray (rs, sizeof (GFC_REAL_8));
     }
   else
     {
diff --git a/libgfortran/intrinsics/cshift0.c b/libgfortran/intrinsics/cshift0.c
index 12f8289274ac..f983754f16a5 100644
--- a/libgfortran/intrinsics/cshift0.c
+++ b/libgfortran/intrinsics/cshift0.c
@@ -79,8 +79,8 @@ cshift0 (gfc_array_char * ret, const gfc_array_char * array,
 	  GFC_DIMENSION_SET(ret->dim[i], 0, ub, str);
         }
 
-      /* xmalloc allocates a single byte for zero size.  */
-      ret->base_addr = xmalloc (size * arraysize);
+      /* xmallocarray allocates a single byte for zero size.  */
+      ret->base_addr = xmallocarray (arraysize, size);
     }
   else if (unlikely (compile_options.bounds_check))
     {
diff --git a/libgfortran/intrinsics/eoshift0.c b/libgfortran/intrinsics/eoshift0.c
index 1857ab06578a..7d3721320127 100644
--- a/libgfortran/intrinsics/eoshift0.c
+++ b/libgfortran/intrinsics/eoshift0.c
@@ -86,8 +86,8 @@ eoshift0 (gfc_array_char * ret, const gfc_array_char * array,
 
         }
 
-      /* xmalloc allocates a single byte for zero size.  */
-      ret->base_addr = xmalloc (size * arraysize);
+      /* xmallocarray allocates a single byte for zero size.  */
+      ret->base_addr = xmallocarray (arraysize, size);
     }
   else if (unlikely (compile_options.bounds_check))
     {
diff --git a/libgfortran/intrinsics/eoshift2.c b/libgfortran/intrinsics/eoshift2.c
index ed264920ded1..c7ec5cf9f84b 100644
--- a/libgfortran/intrinsics/eoshift2.c
+++ b/libgfortran/intrinsics/eoshift2.c
@@ -78,8 +78,8 @@ eoshift2 (gfc_array_char *ret, const gfc_array_char *array,
       ret->offset = 0;
       ret->dtype = array->dtype;
 
-      /* xmalloc allocates a single byte for zero size.  */
-      ret->base_addr = xmalloc (size * arraysize);
+      /* xmallocarray allocates a single byte for zero size.  */
+      ret->base_addr = xmallocarray (arraysize, size);
 
       for (i = 0; i < GFC_DESCRIPTOR_RANK (array); i++)
         {
diff --git a/libgfortran/intrinsics/pack_generic.c b/libgfortran/intrinsics/pack_generic.c
index 9924223b39f3..3fbfa0aaa030 100644
--- a/libgfortran/intrinsics/pack_generic.c
+++ b/libgfortran/intrinsics/pack_generic.c
@@ -152,8 +152,8 @@ pack_internal (gfc_array_char *ret, const gfc_array_char *array,
 	  GFC_DIMENSION_SET(ret->dim[0], 0, total-1, 1);
 
 	  ret->offset = 0;
-	  /* xmalloc allocates a single byte for zero size.  */
-	  ret->base_addr = xmalloc (size * total);
+	  /* xmallocarray allocates a single byte for zero size.  */
+	  ret->base_addr = xmallocarray (total, size);
 
 	  if (total == 0)
 	    return;      /* In this case, nothing remains to be done.  */
@@ -519,7 +519,7 @@ pack_s_internal (gfc_array_char *ret, const gfc_array_char *array,
 
       ret->offset = 0;
 
-      ret->base_addr = xmalloc (size * total);
+      ret->base_addr = xmallocarray (total, size);
 
       if (total == 0)
 	return;
diff --git a/libgfortran/intrinsics/reshape_generic.c b/libgfortran/intrinsics/reshape_generic.c
index 3b2e99487890..f742051b5c8b 100644
--- a/libgfortran/intrinsics/reshape_generic.c
+++ b/libgfortran/intrinsics/reshape_generic.c
@@ -99,11 +99,11 @@ reshape_internal (parray *ret, parray *source, shape_type *shape,
       ret->offset = 0;
 
       if (unlikely (rs < 1))
-	alloc_size = 1;
+	alloc_size = 0; /* xmalloc will allocate 1 byte.  */
       else
-	alloc_size = rs * size;
+	alloc_size = rs;
 
-      ret->base_addr = xmalloc (alloc_size);
+      ret->base_addr = xmallocarray (alloc_size, size);
 
       ret->dtype = (source->dtype & ~GFC_DTYPE_RANK_MASK) | rdim;
     }
diff --git a/libgfortran/intrinsics/spread_generic.c b/libgfortran/intrinsics/spread_generic.c
index 0fe5722f15b1..f3f23b8ce3b4 100644
--- a/libgfortran/intrinsics/spread_generic.c
+++ b/libgfortran/intrinsics/spread_generic.c
@@ -100,7 +100,7 @@ spread_internal (gfc_array_char *ret, const gfc_array_char *source,
 	  GFC_DIMENSION_SET(ret->dim[n], 0, ub, stride);
 	}
       ret->offset = 0;
-      ret->base_addr = xmalloc (rs * size);
+      ret->base_addr = xmallocarray (rs, size);
 
       if (rs <= 0)
 	return;
@@ -245,7 +245,7 @@ spread_internal_scalar (gfc_array_char *ret, const char *source,
 
   if (ret->base_addr == NULL)
     {
-      ret->base_addr = xmalloc (ncopies * size);
+      ret->base_addr = xmallocarray (ncopies, size);
       ret->offset = 0;
       GFC_DIMENSION_SET(ret->dim[0], 0, ncopies - 1, 1);
     }
diff --git a/libgfortran/intrinsics/string_intrinsics_inc.c b/libgfortran/intrinsics/string_intrinsics_inc.c
index 84182af18b58..5c50366f35e0 100644
--- a/libgfortran/intrinsics/string_intrinsics_inc.c
+++ b/libgfortran/intrinsics/string_intrinsics_inc.c
@@ -164,7 +164,7 @@ string_trim (gfc_charlen_type *len, CHARTYPE **dest, gfc_charlen_type slen,
   else
     {
       /* Allocate space for result string.  */
-      *dest = xmalloc (*len * sizeof (CHARTYPE));
+      *dest = xmallocarray (*len, sizeof (CHARTYPE));
 
       /* Copy string if necessary.  */
       memcpy (*dest, src, *len * sizeof (CHARTYPE));
@@ -442,7 +442,7 @@ string_minmax (gfc_charlen_type *rlen, CHARTYPE **dest, int op, int nargs, ...)
     *dest = &zero_length_string;
   else
     {
-      CHARTYPE *tmp = xmalloc (*rlen * sizeof (CHARTYPE));
+      CHARTYPE *tmp = xmallocarray (*rlen, sizeof (CHARTYPE));
       memcpy (tmp, res, reslen * sizeof (CHARTYPE));
       MEMSET (&tmp[reslen], ' ', *rlen - reslen);
       *dest = tmp;
diff --git a/libgfortran/intrinsics/transpose_generic.c b/libgfortran/intrinsics/transpose_generic.c
index 5ee12ee10de9..a5e2947a6cf9 100644
--- a/libgfortran/intrinsics/transpose_generic.c
+++ b/libgfortran/intrinsics/transpose_generic.c
@@ -60,7 +60,7 @@ transpose_internal (gfc_array_char *ret, gfc_array_char *source)
       GFC_DIMENSION_SET(ret->dim[1], 0, GFC_DESCRIPTOR_EXTENT(source,0) - 1,
 			GFC_DESCRIPTOR_EXTENT(source, 1));
 
-      ret->base_addr = xmalloc (size * size0 ((array_t*)ret));
+      ret->base_addr = xmallocarray (size0 ((array_t*)ret), size);
       ret->offset = 0;
     }
   else if (unlikely (compile_options.bounds_check))
diff --git a/libgfortran/intrinsics/unpack_generic.c b/libgfortran/intrinsics/unpack_generic.c
index 5d12cc11c9e4..4bd99278edcc 100644
--- a/libgfortran/intrinsics/unpack_generic.c
+++ b/libgfortran/intrinsics/unpack_generic.c
@@ -125,7 +125,7 @@ unpack_internal (gfc_array_char *ret, const gfc_array_char *vector,
 	  rs *= extent[n];
 	}
       ret->offset = 0;
-      ret->base_addr = xmalloc (rs * size);
+      ret->base_addr = xmallocarray (rs, size);
     }
   else
     {
diff --git a/libgfortran/io/list_read.c b/libgfortran/io/list_read.c
index a7e4f888f1ca..3b04bd2c17d6 100644
--- a/libgfortran/io/list_read.c
+++ b/libgfortran/io/list_read.c
@@ -2615,7 +2615,7 @@ nml_touch_nodes (namelist_info * nl)
 {
   index_type len = strlen (nl->var_name) + 1;
   int dim;
-  char * ext_name = (char*)xmalloc (len + 1);
+  char * ext_name = xmalloc (len + 1);
   memcpy (ext_name, nl->var_name, len-1);
   memcpy (ext_name + len - 1, "%", 2);
   for (nl = nl->next; nl; nl = nl->next)
diff --git a/libgfortran/io/transfer.c b/libgfortran/io/transfer.c
index cc0132c80f77..af2932c098d1 100644
--- a/libgfortran/io/transfer.c
+++ b/libgfortran/io/transfer.c
@@ -3786,9 +3786,9 @@ st_set_nml_var (st_parameter_dt *dtp, void * var_addr, char * var_name,
   if (nml->var_rank > 0)
     {
       nml->dim = (descriptor_dimension*)
-		   xmalloc (nml->var_rank * sizeof (descriptor_dimension));
+	xmallocarray (nml->var_rank, sizeof (descriptor_dimension));
       nml->ls = (array_loop_spec*)
-		  xmalloc (nml->var_rank * sizeof (array_loop_spec));
+	xmallocarray (nml->var_rank, sizeof (array_loop_spec));
     }
   else
     {
diff --git a/libgfortran/io/unit.c b/libgfortran/io/unit.c
index a406c9e8be91..22b315a4fd3d 100644
--- a/libgfortran/io/unit.c
+++ b/libgfortran/io/unit.c
@@ -454,7 +454,7 @@ get_internal_unit (st_parameter_dt *dtp)
     {
       iunit->rank = GFC_DESCRIPTOR_RANK (dtp->internal_unit_desc);
       iunit->ls = (array_loop_spec *)
-	xmalloc (iunit->rank * sizeof (array_loop_spec));
+	xmallocarray (iunit->rank, sizeof (array_loop_spec));
       dtp->internal_unit_len *=
 	init_loop_spec (dtp->internal_unit_desc, iunit->ls, &start_record);
 
diff --git a/libgfortran/io/write.c b/libgfortran/io/write.c
index e17a3d86203c..7818e0fb060e 100644
--- a/libgfortran/io/write.c
+++ b/libgfortran/io/write.c
@@ -1867,7 +1867,7 @@ nml_write_obj (st_parameter_dt *dtp, namelist_info * obj, index_type offset,
 	      base_var_name_len = base ? strlen (base->var_name) : 0;
 	      ext_name_len = base_name_len + base_var_name_len 
 		+ strlen (obj->var_name) + obj->var_rank * NML_DIGITS + 1;
-	      ext_name = (char*)xmalloc (ext_name_len);
+	      ext_name = xmalloc (ext_name_len);
 
 	      memcpy (ext_name, base_name, base_name_len);
 	      clen = strlen (obj->var_name + base_var_name_len);
@@ -1896,7 +1896,7 @@ nml_write_obj (st_parameter_dt *dtp, namelist_info * obj, index_type offset,
 	      /* Now obj_name.  */
 
 	      obj_name_len = strlen (obj->var_name) + 1;
-	      obj_name = xmalloc (obj_name_len+1);
+	      obj_name = xmalloc (obj_name_len + 1);
 	      memcpy (obj_name, obj->var_name, obj_name_len-1);
 	      memcpy (obj_name + obj_name_len-1, "%", 2);
 
diff --git a/libgfortran/libgfortran.h b/libgfortran/libgfortran.h
index b3e8a2e7cfd7..c8c09f6910c6 100644
--- a/libgfortran/libgfortran.h
+++ b/libgfortran/libgfortran.h
@@ -768,6 +768,9 @@ internal_proto(get_fpu_rounding_mode);
 extern void *xmalloc (size_t) __attribute__ ((malloc));
 internal_proto(xmalloc);
 
+extern void *xmallocarray (size_t, size_t) __attribute__ ((malloc));
+internal_proto(xmallocarray);
+
 extern void *xcalloc (size_t, size_t) __attribute__ ((malloc));
 internal_proto(xcalloc);
 
diff --git a/libgfortran/m4/bessel.m4 b/libgfortran/m4/bessel.m4
index 15127e558323..36ffd3356889 100644
--- a/libgfortran/m4/bessel.m4
+++ b/libgfortran/m4/bessel.m4
@@ -56,7 +56,7 @@ bessel_jn_r'rtype_kind` ('rtype` * const restrict ret, int n1, int n2, 'rtype_na
     {
       size_t size = n2 < n1 ? 0 : n2-n1+1; 
       GFC_DIMENSION_SET(ret->dim[0], 0, size-1, 1);
-      ret->base_addr = xmalloc (sizeof ('rtype_name`) * size);
+      ret->base_addr = xmallocarray (size, sizeof ('rtype_name`));
       ret->offset = 0;
     }
 
@@ -123,7 +123,7 @@ bessel_yn_r'rtype_kind` ('rtype` * const restrict ret, int n1, int n2,
     {
       size_t size = n2 < n1 ? 0 : n2-n1+1; 
       GFC_DIMENSION_SET(ret->dim[0], 0, size-1, 1);
-      ret->base_addr = xmalloc (sizeof ('rtype_name`) * size);
+      ret->base_addr = xmallocarray (size, sizeof ('rtype_name`));
       ret->offset = 0;
     }
 
diff --git a/libgfortran/m4/cshift1.m4 b/libgfortran/m4/cshift1.m4
index 602bf9edb0d4..e743e9e90d5a 100644
--- a/libgfortran/m4/cshift1.m4
+++ b/libgfortran/m4/cshift1.m4
@@ -81,7 +81,7 @@ cshift1 (gfc_array_char * const restrict ret,
     {
       int i;
 
-      ret->base_addr = xmalloc (size * arraysize);
+      ret->base_addr = xmallocarray (arraysize, size);
       ret->offset = 0;
       ret->dtype = array->dtype;
       for (i = 0; i < GFC_DESCRIPTOR_RANK (array); i++)
diff --git a/libgfortran/m4/eoshift1.m4 b/libgfortran/m4/eoshift1.m4
index c373afe4b6b2..df785ecdc20f 100644
--- a/libgfortran/m4/eoshift1.m4
+++ b/libgfortran/m4/eoshift1.m4
@@ -106,8 +106,8 @@ eoshift1 (gfc_array_char * const restrict ret,
 	  GFC_DIMENSION_SET(ret->dim[i], 0, ub, str);
 
         }
-      /* xmalloc allocates a single byte for zero size.  */
-      ret->base_addr = xmalloc (size * arraysize);
+      /* xmallocarray allocates a single byte for zero size.  */
+      ret->base_addr = xmallocarray (arraysize, size);
 
     }
   else if (unlikely (compile_options.bounds_check))
diff --git a/libgfortran/m4/eoshift3.m4 b/libgfortran/m4/eoshift3.m4
index f1997df36ec9..1a257d98f3c9 100644
--- a/libgfortran/m4/eoshift3.m4
+++ b/libgfortran/m4/eoshift3.m4
@@ -90,7 +90,7 @@ eoshift3 (gfc_array_char * const restrict ret,
     {
       int i;
 
-      ret->base_addr = xmalloc (size * arraysize);
+      ret->base_addr = xmallocarray (arraysize, size);
       ret->offset = 0;
       ret->dtype = array->dtype;
       for (i = 0; i < GFC_DESCRIPTOR_RANK (array); i++)
@@ -108,8 +108,8 @@ eoshift3 (gfc_array_char * const restrict ret,
 	  GFC_DIMENSION_SET(ret->dim[i], 0, ub, str);
 
         }
-      /* xmalloc allocates a single byte for zero size.  */
-      ret->base_addr = xmalloc (size * arraysize);
+      /* xmallocarray allocates a single byte for zero size.  */
+      ret->base_addr = xmallocarray (arraysize, size);
 
     }
   else if (unlikely (compile_options.bounds_check))
diff --git a/libgfortran/m4/iforeach.m4 b/libgfortran/m4/iforeach.m4
index a875a2ac2731..2b916af66ddb 100644
--- a/libgfortran/m4/iforeach.m4
+++ b/libgfortran/m4/iforeach.m4
@@ -30,7 +30,7 @@ name`'rtype_qual`_'atype_code (rtype * const restrict retarray,
       GFC_DIMENSION_SET(retarray->dim[0], 0, rank-1, 1);
       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
       retarray->offset = 0;
-      retarray->base_addr = xmalloc (sizeof (rtype_name) * rank);
+      retarray->base_addr = xmallocarray (rank, sizeof (rtype_name));
     }
   else
     {
@@ -133,7 +133,7 @@ void
       GFC_DIMENSION_SET(retarray->dim[0], 0, rank - 1, 1);
       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
       retarray->offset = 0;
-      retarray->base_addr = xmalloc (sizeof (rtype_name) * rank);
+      retarray->base_addr = xmallocarray (rank, sizeof (rtype_name));
     }
   else
     {
@@ -264,7 +264,7 @@ void
       GFC_DIMENSION_SET(retarray->dim[0], 0, rank-1, 1);
       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
       retarray->offset = 0;
-      retarray->base_addr = xmalloc (sizeof (rtype_name) * rank);
+      retarray->base_addr = xmallocarray (rank, sizeof (rtype_name));
     }
   else if (unlikely (compile_options.bounds_check))
     {
diff --git a/libgfortran/m4/ifunction.m4 b/libgfortran/m4/ifunction.m4
index 1555aebbc4a6..b4de9a876084 100644
--- a/libgfortran/m4/ifunction.m4
+++ b/libgfortran/m4/ifunction.m4
@@ -85,10 +85,9 @@ name`'rtype_qual`_'atype_code (rtype * const restrict retarray,
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
 
-      alloc_size = sizeof (rtype_name) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
-      retarray->base_addr = xmalloc (alloc_size);
+      retarray->base_addr = xmallocarray (alloc_size, sizeof (rtype_name));
       if (alloc_size == 0)
 	{
 	  /* Make sure we have a zero-sized array.  */
@@ -260,8 +259,7 @@ void
 
 	}
 
-      alloc_size = sizeof (rtype_name) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
@@ -273,7 +271,7 @@ void
 	  return;
 	}
       else
-	retarray->base_addr = xmalloc (alloc_size);
+	retarray->base_addr = xmallocarray (alloc_size, sizeof (rtype_name));
 
     }
   else
@@ -417,8 +415,7 @@ void
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
 
-      alloc_size = sizeof (rtype_name) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
       if (alloc_size == 0)
 	{
@@ -427,7 +424,7 @@ void
 	  return;
 	}
       else
-	retarray->base_addr = xmalloc (alloc_size);
+	retarray->base_addr = xmallocarray (alloc_size, sizeof (rtype_name));
     }
   else
     {
diff --git a/libgfortran/m4/ifunction_logical.m4 b/libgfortran/m4/ifunction_logical.m4
index 13dd7a928f30..fd3afb074f8e 100644
--- a/libgfortran/m4/ifunction_logical.m4
+++ b/libgfortran/m4/ifunction_logical.m4
@@ -89,8 +89,7 @@ name`'rtype_qual`_'atype_code (rtype * const restrict retarray,
       retarray->offset = 0;
       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
 
-      alloc_size = sizeof (rtype_name) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
-    		   * extent[rank-1];
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
 
       if (alloc_size == 0)
 	{
@@ -99,7 +98,7 @@ name`'rtype_qual`_'atype_code (rtype * const restrict retarray,
 	  return;
 	}
       else
-	retarray->base_addr = xmalloc (alloc_size);
+	retarray->base_addr = xmallocarray (alloc_size, sizeof (rtype_name));
     }
   else
     {
diff --git a/libgfortran/m4/in_pack.m4 b/libgfortran/m4/in_pack.m4
index 9d515d42b514..a807e71e5a6b 100644
--- a/libgfortran/m4/in_pack.m4
+++ b/libgfortran/m4/in_pack.m4
@@ -79,7 +79,7 @@ internal_pack_'rtype_ccode` ('rtype` * source)
     return source->base_addr;
 
   /* Allocate storage for the destination.  */
-  destptr = ('rtype_name` *)xmalloc (ssize * sizeof ('rtype_name`));
+  destptr = xmallocarray (ssize, sizeof ('rtype_name`));
   dest = destptr;
   src = source->base_addr;
   stride0 = stride[0];
diff --git a/libgfortran/m4/matmul.m4 b/libgfortran/m4/matmul.m4
index 937daa829a46..e5f43e2d6412 100644
--- a/libgfortran/m4/matmul.m4
+++ b/libgfortran/m4/matmul.m4
@@ -125,7 +125,7 @@ matmul_'rtype_code` ('rtype` * const restrict retarray,
         }
 
       retarray->base_addr
-	= xmalloc (sizeof ('rtype_name`) * size0 ((array_t *) retarray));
+	= xmallocarray (size0 ((array_t *) retarray), sizeof ('rtype_name`));
       retarray->offset = 0;
     }
     else if (unlikely (compile_options.bounds_check))
diff --git a/libgfortran/m4/matmull.m4 b/libgfortran/m4/matmull.m4
index 25bdc75b9557..4be37d5a86c2 100644
--- a/libgfortran/m4/matmull.m4
+++ b/libgfortran/m4/matmull.m4
@@ -89,7 +89,7 @@ matmul_'rtype_code` ('rtype` * const restrict retarray,
         }
           
       retarray->base_addr
-	= xmalloc (sizeof ('rtype_name`) * size0 ((array_t *) retarray));
+	= xmallocarray (size0 ((array_t *) retarray), sizeof ('rtype_name`));
       retarray->offset = 0;
     }
     else if (unlikely (compile_options.bounds_check))
diff --git a/libgfortran/m4/pack.m4 b/libgfortran/m4/pack.m4
index 8495de4efca5..a5517d07b302 100644
--- a/libgfortran/m4/pack.m4
+++ b/libgfortran/m4/pack.m4
@@ -168,8 +168,8 @@ pack_'rtype_code` ('rtype` *ret, const 'rtype` *array,
 
 	  ret->offset = 0;
 
-	  /* xmalloc allocates a single byte for zero size.  */
-	  ret->base_addr = xmalloc (sizeof ('rtype_name`) * total);
+	  /* xmallocarray allocates a single byte for zero size.  */
+	  ret->base_addr = xmallocarray (total, sizeof ('rtype_name`));
 
 	  if (total == 0)
 	    return;
diff --git a/libgfortran/m4/reshape.m4 b/libgfortran/m4/reshape.m4
index 943f3e93653e..6341b6e9a2cd 100644
--- a/libgfortran/m4/reshape.m4
+++ b/libgfortran/m4/reshape.m4
@@ -115,11 +115,11 @@ reshape_'rtype_ccode` ('rtype` * const restrict ret,
       ret->offset = 0;
 
       if (unlikely (rs < 1))
-        alloc_size = 1;
+        alloc_size = 0;
       else
-        alloc_size = rs * sizeof ('rtype_name`);
+        alloc_size = rs;
 
-      ret->base_addr = xmalloc (alloc_size);
+      ret->base_addr = xmallocarray (alloc_size, sizeof ('rtype_name`));
       ret->dtype = (source->dtype & ~GFC_DTYPE_RANK_MASK) | rdim;
     }
 
diff --git a/libgfortran/m4/shape.m4 b/libgfortran/m4/shape.m4
index 85dd233d1ca0..9d02c6c4029c 100644
--- a/libgfortran/m4/shape.m4
+++ b/libgfortran/m4/shape.m4
@@ -50,7 +50,7 @@ shape_'rtype_kind` ('rtype` * const restrict ret,
     {
       GFC_DIMENSION_SET(ret->dim[0], 0, rank - 1, 1);
       ret->offset = 0;
-      ret->base_addr = xmalloc (sizeof ('rtype_name`) * rank);
+      ret->base_addr = xmallocarray (rank, sizeof ('rtype_name`));
     }
 
   stride = GFC_DESCRIPTOR_STRIDE(ret,0);
diff --git a/libgfortran/m4/spread.m4 b/libgfortran/m4/spread.m4
index 82ae240e17d3..62cfd81dea69 100644
--- a/libgfortran/m4/spread.m4
+++ b/libgfortran/m4/spread.m4
@@ -102,8 +102,8 @@ spread_'rtype_code` ('rtype` *ret, const 'rtype` *source,
 	}
       ret->offset = 0;
 
-      /* xmalloc allocates a single byte for zero size.  */
-      ret->base_addr = xmalloc (rs * sizeof('rtype_name`));
+      /* xmallocarray allocates a single byte for zero size.  */
+      ret->base_addr = xmallocarray (rs, sizeof('rtype_name`));
       if (rs <= 0)
         return;
     }
@@ -245,7 +245,7 @@ spread_scalar_'rtype_code` ('rtype` *ret, const 'rtype_name` *source,
 
   if (ret->base_addr == NULL)
     {
-      ret->base_addr = xmalloc (ncopies * sizeof ('rtype_name`));
+      ret->base_addr = xmallocarray (ncopies, sizeof ('rtype_name`));
       ret->offset = 0;
       GFC_DIMENSION_SET(ret->dim[0], 0, ncopies - 1, 1);
     }
diff --git a/libgfortran/m4/transpose.m4 b/libgfortran/m4/transpose.m4
index da4f782b0139..6d9f4764c300 100644
--- a/libgfortran/m4/transpose.m4
+++ b/libgfortran/m4/transpose.m4
@@ -61,7 +61,8 @@ transpose_'rtype_code` ('rtype` * const restrict ret,
       GFC_DIMENSION_SET(ret->dim[1], 0, GFC_DESCRIPTOR_EXTENT(source,0) - 1,
 			GFC_DESCRIPTOR_EXTENT(source, 1));
 
-      ret->base_addr = xmalloc (sizeof ('rtype_name`) * size0 ((array_t *) ret));
+      ret->base_addr = xmallocarray (size0 ((array_t *) ret), 
+                                     sizeof ('rtype_name`));
       ret->offset = 0;
     } else if (unlikely (compile_options.bounds_check))
     {
diff --git a/libgfortran/m4/unpack.m4 b/libgfortran/m4/unpack.m4
index 4382ac425c45..e945446d8041 100644
--- a/libgfortran/m4/unpack.m4
+++ b/libgfortran/m4/unpack.m4
@@ -100,7 +100,7 @@ unpack0_'rtype_code` ('rtype` *ret, const 'rtype` *vector,
 	  rs *= extent[n];
 	}
       ret->offset = 0;
-      ret->base_addr = xmalloc (rs * sizeof ('rtype_name`));
+      ret->base_addr = xmallocarray (rs, sizeof ('rtype_name`));
     }
   else
     {
@@ -245,7 +245,7 @@ unpack1_'rtype_code` ('rtype` *ret, const 'rtype` *vector,
 	  rs *= extent[n];
 	}
       ret->offset = 0;
-      ret->base_addr = xmalloc (rs * sizeof ('rtype_name`));
+      ret->base_addr = xmallocarray (rs, sizeof ('rtype_name`));
     }
   else
     {
diff --git a/libgfortran/runtime/convert_char.c b/libgfortran/runtime/convert_char.c
index aa819912a13d..c3cd1c28c168 100644
--- a/libgfortran/runtime/convert_char.c
+++ b/libgfortran/runtime/convert_char.c
@@ -44,7 +44,7 @@ convert_char1_to_char4 (gfc_char4_t **dst, gfc_charlen_type len,
   gfc_charlen_type i, l;
 
   l = len > 0 ? len : 0;
-  *dst = xmalloc ((l + 1) * sizeof (gfc_char4_t));
+  *dst = xmallocarray ((l + 1), sizeof (gfc_char4_t));
 
   for (i = 0; i < l; i++)
     (*dst)[i] = src[i];
@@ -60,7 +60,7 @@ convert_char4_to_char1 (unsigned char **dst, gfc_charlen_type len,
   gfc_charlen_type i, l;
 
   l = len > 0 ? len : 0;
-  *dst = xmalloc ((l + 1) * sizeof (unsigned char));
+  *dst = xmalloc (l + 1);
 
   for (i = 0; i < l; i++)
     (*dst)[i] = src[i];
diff --git a/libgfortran/runtime/environ.c b/libgfortran/runtime/environ.c
index 0c0e9308fb47..1095f443a5f7 100644
--- a/libgfortran/runtime/environ.c
+++ b/libgfortran/runtime/environ.c
@@ -837,7 +837,7 @@ void init_unformatted (variable * v)
     }
   else
     {
-      elist = xmalloc (unit_count * sizeof (exception_t));
+      elist = xmallocarray (unit_count, sizeof (exception_t));
       do_count = 0;
       p = val;
       do_parse ();
diff --git a/libgfortran/runtime/in_pack_generic.c b/libgfortran/runtime/in_pack_generic.c
index 1b8c5584384d..aab155df6830 100644
--- a/libgfortran/runtime/in_pack_generic.c
+++ b/libgfortran/runtime/in_pack_generic.c
@@ -180,7 +180,7 @@ internal_pack (gfc_array_char * source)
     return source->base_addr;
 
    /* Allocate storage for the destination.  */
-  destptr = xmalloc (ssize * size);
+  destptr = xmallocarray (ssize, size);
   dest = (char *)destptr;
   src = source->base_addr;
   stride0 = stride[0] * size;
diff --git a/libgfortran/runtime/memory.c b/libgfortran/runtime/memory.c
index b18b50532c76..501d870b83ca 100644
--- a/libgfortran/runtime/memory.c
+++ b/libgfortran/runtime/memory.c
@@ -25,6 +25,11 @@ see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
 
 #include "libgfortran.h"
 #include <stdlib.h>
+#include <errno.h>
+
+#ifndef SIZE_MAX
+#define SIZE_MAX ((size_t)-1)
+#endif
 
 
 void *
@@ -44,12 +49,34 @@ xmalloc (size_t n)
 }
 
 
+void *
+xmallocarray (size_t nmemb, size_t size)
+{
+  void *p;
+
+  if (!nmemb || !size)
+    size = nmemb = 1;
+  else if (nmemb > SIZE_MAX / size)
+    {
+      errno = ENOMEM;
+      os_error ("Integer overflow in xmallocarray");
+    }
+
+  p = malloc (nmemb * size);
+
+  if (!p)
+    os_error ("Memory allocation failed in xmallocarray");
+
+  return p;
+}
+
+
 /* calloc wrapper that aborts on error.  */
 
 void *
 xcalloc (size_t nmemb, size_t size)
 {
-  if (nmemb * size == 0)
+  if (!nmemb || !size)
     nmemb = size = 1;
 
   void *p = calloc (nmemb, size);