2008-09-07 Thomas Koenig <tkoenig@gcc.gnu.org>

	PR fortran/37203
	* intrinsics/reshape_generic.c:  Add checking on
	out-of-bounds and duplicate values of order argument.
	* m4/reshape.m4:  Likewise.
	* generated/reshape_c10.c: Regenerated.
	* generated/reshape_c16.c: Regenerated.
	* generated/reshape_c4.c: Regenerated.
	* generated/reshape_c8.c: Regenerated.
	* generated/reshape_i16.c: Regenerated.
	* generated/reshape_i4.c: Regenerated.
	* generated/reshape_i8.c: Regenerated.
	* generated/reshape_r10.c: Regenerated.
	* generated/reshape_r16.c: Regenerated.
	* generated/reshape_r4.c: Regenerated.
	* generated/reshape_r8.c: Regenerated.

2008-09-07  Thomas Koenig  <tkoenig@gcc.gnu.org>

	PR fortran/37203
	* gfortran.d/reshape_order_1.f90:  New test case.
	* gfortran.d/reshape_order_2.f90:  New test case.
	* gfortran.d/reshape_order_3.f90:  New test case.
	* gfortran.d/reshape_order_4.f90:  New test case.



git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@140086 138bc75d-0d04-0410-961f-82ee72b054a4

11 files changed, 297 insertions, 0 deletions

diff --git a/libgfortran/generated/reshape_c10.c b/libgfortran/generated/reshape_c10.c
index 732d947a8da..ed54f1b637e 100644
--- a/libgfortran/generated/reshape_c10.c
+++ b/libgfortran/generated/reshape_c10.c
@@ -119,6 +119,33 @@ reshape_c10 (gfc_array_c10 * const restrict ret,
   if (shape_empty)
     return;
 
+  if (unlikely (compile_options.bounds_check))
+    {
+      if (order)
+	{
+	  int seen[GFC_MAX_DIMENSIONS];
+	  index_type v;
+
+	  for (n = 0; n < rdim; n++)
+	    seen[n] = 0;
+
+	  for (n = 0; n < rdim; n++)
+	    {
+	      v = order->data[n * order->dim[0].stride] - 1;
+
+	      if (v < 0 || v >= rdim)
+		runtime_error("Value %ld out of range in ORDER argument"
+			      " to RESHAPE intrinsic", (long int) v + 1);
+
+	      if (seen[v] != 0)
+		runtime_error("Duplicate value %ld in ORDER argument to"
+			      " RESHAPE intrinsic", (long int) v + 1);
+		
+	      seen[v] = 1;
+	    }
+	}
+    }
+
   rsize = 1;
   for (n = 0; n < rdim; n++)
     {
diff --git a/libgfortran/generated/reshape_c16.c b/libgfortran/generated/reshape_c16.c
index 71532c929ef..636150933a0 100644
--- a/libgfortran/generated/reshape_c16.c
+++ b/libgfortran/generated/reshape_c16.c
@@ -119,6 +119,33 @@ reshape_c16 (gfc_array_c16 * const restrict ret,
   if (shape_empty)
     return;
 
+  if (unlikely (compile_options.bounds_check))
+    {
+      if (order)
+	{
+	  int seen[GFC_MAX_DIMENSIONS];
+	  index_type v;
+
+	  for (n = 0; n < rdim; n++)
+	    seen[n] = 0;
+
+	  for (n = 0; n < rdim; n++)
+	    {
+	      v = order->data[n * order->dim[0].stride] - 1;
+
+	      if (v < 0 || v >= rdim)
+		runtime_error("Value %ld out of range in ORDER argument"
+			      " to RESHAPE intrinsic", (long int) v + 1);
+
+	      if (seen[v] != 0)
+		runtime_error("Duplicate value %ld in ORDER argument to"
+			      " RESHAPE intrinsic", (long int) v + 1);
+		
+	      seen[v] = 1;
+	    }
+	}
+    }
+
   rsize = 1;
   for (n = 0; n < rdim; n++)
     {
diff --git a/libgfortran/generated/reshape_c4.c b/libgfortran/generated/reshape_c4.c
index 4253b066815..869d6231239 100644
--- a/libgfortran/generated/reshape_c4.c
+++ b/libgfortran/generated/reshape_c4.c
@@ -119,6 +119,33 @@ reshape_c4 (gfc_array_c4 * const restrict ret,
   if (shape_empty)
     return;
 
+  if (unlikely (compile_options.bounds_check))
+    {
+      if (order)
+	{
+	  int seen[GFC_MAX_DIMENSIONS];
+	  index_type v;
+
+	  for (n = 0; n < rdim; n++)
+	    seen[n] = 0;
+
+	  for (n = 0; n < rdim; n++)
+	    {
+	      v = order->data[n * order->dim[0].stride] - 1;
+
+	      if (v < 0 || v >= rdim)
+		runtime_error("Value %ld out of range in ORDER argument"
+			      " to RESHAPE intrinsic", (long int) v + 1);
+
+	      if (seen[v] != 0)
+		runtime_error("Duplicate value %ld in ORDER argument to"
+			      " RESHAPE intrinsic", (long int) v + 1);
+		
+	      seen[v] = 1;
+	    }
+	}
+    }
+
   rsize = 1;
   for (n = 0; n < rdim; n++)
     {
diff --git a/libgfortran/generated/reshape_c8.c b/libgfortran/generated/reshape_c8.c
index add90f2f205..24ec469bcab 100644
--- a/libgfortran/generated/reshape_c8.c
+++ b/libgfortran/generated/reshape_c8.c
@@ -119,6 +119,33 @@ reshape_c8 (gfc_array_c8 * const restrict ret,
   if (shape_empty)
     return;
 
+  if (unlikely (compile_options.bounds_check))
+    {
+      if (order)
+	{
+	  int seen[GFC_MAX_DIMENSIONS];
+	  index_type v;
+
+	  for (n = 0; n < rdim; n++)
+	    seen[n] = 0;
+
+	  for (n = 0; n < rdim; n++)
+	    {
+	      v = order->data[n * order->dim[0].stride] - 1;
+
+	      if (v < 0 || v >= rdim)
+		runtime_error("Value %ld out of range in ORDER argument"
+			      " to RESHAPE intrinsic", (long int) v + 1);
+
+	      if (seen[v] != 0)
+		runtime_error("Duplicate value %ld in ORDER argument to"
+			      " RESHAPE intrinsic", (long int) v + 1);
+		
+	      seen[v] = 1;
+	    }
+	}
+    }
+
   rsize = 1;
   for (n = 0; n < rdim; n++)
     {
diff --git a/libgfortran/generated/reshape_i16.c b/libgfortran/generated/reshape_i16.c
index e2d5a275842..e857b6b6a24 100644
--- a/libgfortran/generated/reshape_i16.c
+++ b/libgfortran/generated/reshape_i16.c
@@ -119,6 +119,33 @@ reshape_16 (gfc_array_i16 * const restrict ret,
   if (shape_empty)
     return;
 
+  if (unlikely (compile_options.bounds_check))
+    {
+      if (order)
+	{
+	  int seen[GFC_MAX_DIMENSIONS];
+	  index_type v;
+
+	  for (n = 0; n < rdim; n++)
+	    seen[n] = 0;
+
+	  for (n = 0; n < rdim; n++)
+	    {
+	      v = order->data[n * order->dim[0].stride] - 1;
+
+	      if (v < 0 || v >= rdim)
+		runtime_error("Value %ld out of range in ORDER argument"
+			      " to RESHAPE intrinsic", (long int) v + 1);
+
+	      if (seen[v] != 0)
+		runtime_error("Duplicate value %ld in ORDER argument to"
+			      " RESHAPE intrinsic", (long int) v + 1);
+		
+	      seen[v] = 1;
+	    }
+	}
+    }
+
   rsize = 1;
   for (n = 0; n < rdim; n++)
     {
diff --git a/libgfortran/generated/reshape_i4.c b/libgfortran/generated/reshape_i4.c
index 3e0c9d68542..517d25d8703 100644
--- a/libgfortran/generated/reshape_i4.c
+++ b/libgfortran/generated/reshape_i4.c
@@ -119,6 +119,33 @@ reshape_4 (gfc_array_i4 * const restrict ret,
   if (shape_empty)
     return;
 
+  if (unlikely (compile_options.bounds_check))
+    {
+      if (order)
+	{
+	  int seen[GFC_MAX_DIMENSIONS];
+	  index_type v;
+
+	  for (n = 0; n < rdim; n++)
+	    seen[n] = 0;
+
+	  for (n = 0; n < rdim; n++)
+	    {
+	      v = order->data[n * order->dim[0].stride] - 1;
+
+	      if (v < 0 || v >= rdim)
+		runtime_error("Value %ld out of range in ORDER argument"
+			      " to RESHAPE intrinsic", (long int) v + 1);
+
+	      if (seen[v] != 0)
+		runtime_error("Duplicate value %ld in ORDER argument to"
+			      " RESHAPE intrinsic", (long int) v + 1);
+		
+	      seen[v] = 1;
+	    }
+	}
+    }
+
   rsize = 1;
   for (n = 0; n < rdim; n++)
     {
diff --git a/libgfortran/generated/reshape_i8.c b/libgfortran/generated/reshape_i8.c
index bf3185e1c2c..75ba3197f34 100644
--- a/libgfortran/generated/reshape_i8.c
+++ b/libgfortran/generated/reshape_i8.c
@@ -119,6 +119,33 @@ reshape_8 (gfc_array_i8 * const restrict ret,
   if (shape_empty)
     return;
 
+  if (unlikely (compile_options.bounds_check))
+    {
+      if (order)
+	{
+	  int seen[GFC_MAX_DIMENSIONS];
+	  index_type v;
+
+	  for (n = 0; n < rdim; n++)
+	    seen[n] = 0;
+
+	  for (n = 0; n < rdim; n++)
+	    {
+	      v = order->data[n * order->dim[0].stride] - 1;
+
+	      if (v < 0 || v >= rdim)
+		runtime_error("Value %ld out of range in ORDER argument"
+			      " to RESHAPE intrinsic", (long int) v + 1);
+
+	      if (seen[v] != 0)
+		runtime_error("Duplicate value %ld in ORDER argument to"
+			      " RESHAPE intrinsic", (long int) v + 1);
+		
+	      seen[v] = 1;
+	    }
+	}
+    }
+
   rsize = 1;
   for (n = 0; n < rdim; n++)
     {
diff --git a/libgfortran/generated/reshape_r10.c b/libgfortran/generated/reshape_r10.c
index 9f6159aeafb..2987ef7a58c 100644
--- a/libgfortran/generated/reshape_r10.c
+++ b/libgfortran/generated/reshape_r10.c
@@ -119,6 +119,33 @@ reshape_r10 (gfc_array_r10 * const restrict ret,
   if (shape_empty)
     return;
 
+  if (unlikely (compile_options.bounds_check))
+    {
+      if (order)
+	{
+	  int seen[GFC_MAX_DIMENSIONS];
+	  index_type v;
+
+	  for (n = 0; n < rdim; n++)
+	    seen[n] = 0;
+
+	  for (n = 0; n < rdim; n++)
+	    {
+	      v = order->data[n * order->dim[0].stride] - 1;
+
+	      if (v < 0 || v >= rdim)
+		runtime_error("Value %ld out of range in ORDER argument"
+			      " to RESHAPE intrinsic", (long int) v + 1);
+
+	      if (seen[v] != 0)
+		runtime_error("Duplicate value %ld in ORDER argument to"
+			      " RESHAPE intrinsic", (long int) v + 1);
+		
+	      seen[v] = 1;
+	    }
+	}
+    }
+
   rsize = 1;
   for (n = 0; n < rdim; n++)
     {
diff --git a/libgfortran/generated/reshape_r16.c b/libgfortran/generated/reshape_r16.c
index 69578f033a5..2d84b2b8672 100644
--- a/libgfortran/generated/reshape_r16.c
+++ b/libgfortran/generated/reshape_r16.c
@@ -119,6 +119,33 @@ reshape_r16 (gfc_array_r16 * const restrict ret,
   if (shape_empty)
     return;
 
+  if (unlikely (compile_options.bounds_check))
+    {
+      if (order)
+	{
+	  int seen[GFC_MAX_DIMENSIONS];
+	  index_type v;
+
+	  for (n = 0; n < rdim; n++)
+	    seen[n] = 0;
+
+	  for (n = 0; n < rdim; n++)
+	    {
+	      v = order->data[n * order->dim[0].stride] - 1;
+
+	      if (v < 0 || v >= rdim)
+		runtime_error("Value %ld out of range in ORDER argument"
+			      " to RESHAPE intrinsic", (long int) v + 1);
+
+	      if (seen[v] != 0)
+		runtime_error("Duplicate value %ld in ORDER argument to"
+			      " RESHAPE intrinsic", (long int) v + 1);
+		
+	      seen[v] = 1;
+	    }
+	}
+    }
+
   rsize = 1;
   for (n = 0; n < rdim; n++)
     {
diff --git a/libgfortran/generated/reshape_r4.c b/libgfortran/generated/reshape_r4.c
index 112dbf2955d..fa68f826dac 100644
--- a/libgfortran/generated/reshape_r4.c
+++ b/libgfortran/generated/reshape_r4.c
@@ -119,6 +119,33 @@ reshape_r4 (gfc_array_r4 * const restrict ret,
   if (shape_empty)
     return;
 
+  if (unlikely (compile_options.bounds_check))
+    {
+      if (order)
+	{
+	  int seen[GFC_MAX_DIMENSIONS];
+	  index_type v;
+
+	  for (n = 0; n < rdim; n++)
+	    seen[n] = 0;
+
+	  for (n = 0; n < rdim; n++)
+	    {
+	      v = order->data[n * order->dim[0].stride] - 1;
+
+	      if (v < 0 || v >= rdim)
+		runtime_error("Value %ld out of range in ORDER argument"
+			      " to RESHAPE intrinsic", (long int) v + 1);
+
+	      if (seen[v] != 0)
+		runtime_error("Duplicate value %ld in ORDER argument to"
+			      " RESHAPE intrinsic", (long int) v + 1);
+		
+	      seen[v] = 1;
+	    }
+	}
+    }
+
   rsize = 1;
   for (n = 0; n < rdim; n++)
     {
diff --git a/libgfortran/generated/reshape_r8.c b/libgfortran/generated/reshape_r8.c
index 015546ffe1a..8af57393439 100644
--- a/libgfortran/generated/reshape_r8.c
+++ b/libgfortran/generated/reshape_r8.c
@@ -119,6 +119,33 @@ reshape_r8 (gfc_array_r8 * const restrict ret,
   if (shape_empty)
     return;
 
+  if (unlikely (compile_options.bounds_check))
+    {
+      if (order)
+	{
+	  int seen[GFC_MAX_DIMENSIONS];
+	  index_type v;
+
+	  for (n = 0; n < rdim; n++)
+	    seen[n] = 0;
+
+	  for (n = 0; n < rdim; n++)
+	    {
+	      v = order->data[n * order->dim[0].stride] - 1;
+
+	      if (v < 0 || v >= rdim)
+		runtime_error("Value %ld out of range in ORDER argument"
+			      " to RESHAPE intrinsic", (long int) v + 1);
+
+	      if (seen[v] != 0)
+		runtime_error("Duplicate value %ld in ORDER argument to"
+			      " RESHAPE intrinsic", (long int) v + 1);
+		
+	      seen[v] = 1;
+	    }
+	}
+    }
+
   rsize = 1;
   for (n = 0; n < rdim; n++)
     {