1 files changed, 41 insertions, 0 deletions
diff --git a/testsuite/synth/issue1079/test2.vhdl b/testsuite/synth/issue1079/test2.vhdl
new file mode 100644
index 000000000..a3234e0d9
--- /dev/null
+++ b/testsuite/synth/issue1079/test2.vhdl
@@ -0,0 +1,41 @@
+library ieee;
+use ieee.std_logic_1164.all;
+use ieee.numeric_std.all;
+
+entity test2 is
+    port(
+	clk     : in  std_logic;
+
+	rd_en   : in  std_logic;
+	rd_addr : in  std_logic_vector(7 downto 0);
+	rd_data : out std_logic_vector(63 downto 0);
+
+	wr_en   : in  std_logic;
+	wr_sel  : in  std_logic_vector(7 downto 0);
+	wr_addr : in  std_logic_vector(7 downto 0);
+	wr_data : in  std_logic_vector(63 downto 0)
+	);
+end test2;
+
+architecture rtl of test2 is
+    constant SIZE : integer := 2**8;
+    type ram_type is array (0 to SIZE - 1) of std_logic_vector(63 downto 0);
+    signal ram : ram_type;
+    signal rd_data0 : std_logic_vector(63 downto 0);
+begin
+    process(clk)
+	variable widx : integer range 0 to SIZE - 1;
+    begin
+	if rising_edge(clk) then
+	    if wr_en = '1' then
+		widx := to_integer(unsigned(wr_addr));
+                ram(widx) <= wr_data;
+	    end if;
+	    if rd_en = '1' then
+		rd_data0 <= ram(to_integer(unsigned(rd_addr)));
+	    end if;
+	end if;
+    end process;
+
+    rd_data <= rd_data0;
+end;