5 files changed, 153 insertions, 0 deletions
diff --git a/testsuite/gna/issue713/dma_controller_tb.vhd b/testsuite/gna/issue713/dma_controller_tb.vhd
new file mode 100644
index 000000000..d67c94061
--- /dev/null
+++ b/testsuite/gna/issue713/dma_controller_tb.vhd
@@ -0,0 +1,45 @@
+library ieee;
+use ieee.std_logic_1164.all;
+use ieee.numeric_std.all;
+
+use work.sim_types_pkg.all;
+
+entity dma_controller_tb is
+generic (
+	runner_cfg : string := ""
+);
+end entity;
+
+architecture bench of dma_controller_tb is
+
+	constant num_desc : positive := 4;
+	subtype num_desc_range is natural range 0 to num_desc-1;
+
+	constant MEM_BYTES : positive := 512;
+	constant MEM_DWORDS : positive := MEM_BYTES/4;
+
+
+	function byte_range (desc : descriptor_t) return bit_vector is
+		-- Works if 0 to 1
+		-- variable v : bit_vector(0 to 1);
+		variable v : bit_vector(desc.address to desc.address + desc.length);
+	begin
+		return v;
+	end function;
+
+begin
+
+	mm2s_buffer_destroy: process
+		variable desc : descriptor_t := (8, 8);
+	begin
+		wait for 50 ns;
+		for i in byte_range(desc)'range loop
+                  call_report(i);
+                  assert i >= 8 and i <= 16 severity failure;
+		-- Works for below
+		--for i in 0 to 1 loop
+--			set_permissions(mm2s_memory, i, no_access);
+		end loop;
+                wait;
+	end process;
+end architecture;
diff --git a/testsuite/gna/issue713/e.vhdl b/testsuite/gna/issue713/e.vhdl
new file mode 100644
index 000000000..090e959d5
--- /dev/null
+++ b/testsuite/gna/issue713/e.vhdl
@@ -0,0 +1,22 @@
+entity e is
+end entity;
+
+architecture a of e is
+	function foo(n : positive) return bit_vector is
+	begin
+		return (n downto 0 => '0');
+	end function;
+begin
+	process
+	begin
+		for i in foo(3)'range loop
+			report integer'image(i);
+		end loop;
+		
+		for i in foo(2)'reverse_range loop
+			report integer'image(i + foo(4)'length);
+		end loop;
+		
+		wait; --forever
+	end process;
+end architecture;
diff --git a/testsuite/gna/issue713/repro2.vhdl b/testsuite/gna/issue713/repro2.vhdl
new file mode 100644
index 000000000..58ab8c91b
--- /dev/null
+++ b/testsuite/gna/issue713/repro2.vhdl
@@ -0,0 +1,49 @@
+entity repro2 is
+   generic (str : string := "1234");
+end;
+
+use std.textio.all;
+architecture behav of repro2 is
+  type line_array is array (1 to 10) of line;
+begin
+  p: process
+    function f return natural is
+    begin
+      return 8;
+    end f;
+
+    subtype st is natural range str'range; -- natural range 1 to f;
+    variable v : line_array;
+
+    procedure fill (l : natural) is
+    begin
+      for i in v'range loop
+        deallocate (v(i));
+        v(i) := new string'(1 to l * i => 'a');
+      end loop;
+    end fill;
+
+    procedure doloop (variable l : line)
+    is
+      constant num : natural := l'length;
+      variable count : natural := 0;
+    begin
+      for i in l'range loop
+        count := count + 1;
+        assert i = count
+          report "count=" & natural'image (count) & ", i=" & natural'image(i)
+          severity failure;
+        fill (i);
+      end loop;
+    end doloop;
+    
+  begin
+    fill (7);
+    doloop (v(3));
+    doloop (v(8));
+    for k in p.st loop
+      wait for 1 ns; 
+    end loop;
+    wait;
+  end process;
+end behav;
diff --git a/testsuite/gna/issue713/sim_types_pkg.vhd b/testsuite/gna/issue713/sim_types_pkg.vhd
new file mode 100644
index 000000000..ad1aed8dc
--- /dev/null
+++ b/testsuite/gna/issue713/sim_types_pkg.vhd
@@ -0,0 +1,18 @@
+package sim_types_pkg is
+    type descriptor_t is record
+		--address : std_ulogic_vector(dma_addr_range);
+		--length : std_ulogic_vector(dma_len_range);
+		address : natural;
+		length : positive;
+    end record;
+
+    procedure call_report (v : natural);
+end package;
+
+package body sim_types_pkg is
+  procedure call_report (v : natural) is
+  begin
+    report "call_report " & natural'image(v) severity note;
+  end call_report;
+end sim_types_pkg;
+
diff --git a/testsuite/gna/issue713/testsuite.sh b/testsuite/gna/issue713/testsuite.sh
new file mode 100755
index 000000000..cd935e435
--- /dev/null
+++ b/testsuite/gna/issue713/testsuite.sh
@@ -0,0 +1,19 @@
+#! /bin/sh
+
+. ../../testenv.sh
+
+analyze repro2.vhdl
+elab_simulate repro2
+
+analyze e.vhdl
+elab_simulate e
+
+clean
+
+#export GHDL_STD_FLAGS=--std=08
+analyze sim_types_pkg.vhd dma_controller_tb.vhd
+elab_simulate dma_controller_tb
+
+clean
+
+echo "Test successful"