2 files changed, 70 insertions, 0 deletions
diff --git a/testsuite/synth/issue2090/bug.vhdl b/testsuite/synth/issue2090/bug.vhdl
new file mode 100644
index 000000000..bdf4f4207
--- /dev/null
+++ b/testsuite/synth/issue2090/bug.vhdl
@@ -0,0 +1,63 @@
+library IEEE;
+use IEEE.std_logic_1164.all;
+use IEEE.numeric_std.all;
+
+entity bug is
+port(
+    clk : in std_ulogic
+);
+end entity;
+
+library IEEE;
+use IEEE.std_logic_1164.all;
+
+entity ent is
+generic(
+    LEN : natural
+);
+port(
+    data : in std_ulogic_vector(LEN-1 downto 0)
+);
+end entity;
+
+architecture rtl of bug is
+
+    constant ROWS       : natural := 5;
+    constant COLS       : natural := 5;
+    constant DATA_WIDTH : natural := 1;
+
+    type data_t is record
+        value : unsigned(DATA_WIDTH*8-1 downto 0);
+    end record data_t;
+
+    type table_t is array (0 to COLS-1, 0 to ROWS-1) of data_t;
+    signal table : table_t;
+
+    function table_to_sulv(table : table_t) return std_ulogic_vector is
+		variable ret : std_ulogic_vector(COLS*ROWS*DATA_WIDTH*8-1 downto 0);
+		variable idx : natural := 1;
+	begin
+		for y in 0 to ROWS-1 loop
+			for x in 0 to COLS-1 loop
+				ret(idx*8-1 downto (idx-1)*8) := std_ulogic_vector(table(x,y).value);
+				idx := idx+1;
+			end loop;
+		end loop;
+		return ret;
+	end function;
+
+begin
+    u0 : entity work.ent 
+    generic map(
+        LEN => COLS*ROWS*DATA_WIDTH*8
+    )
+    port map(
+        data => table_to_sulv(table)
+    );
+end architecture;
+
+architecture rtl of ent is
+
+begin
+
+end architecture;
diff --git a/testsuite/synth/issue2090/testsuite.sh b/testsuite/synth/issue2090/testsuite.sh
new file mode 100755
index 000000000..6ec49749f
--- /dev/null
+++ b/testsuite/synth/issue2090/testsuite.sh
@@ -0,0 +1,7 @@
+#! /bin/sh
+
+. ../../testenv.sh
+
+synth_only bug
+
+echo "Test successful"