Sorry I forgot the attachements
Here they are
library ieee;
use ieee.std_logic_1164.all;
use ieee.numeric_std.all;
entity test is end entity;
architecture a_test of test is
signal a, b : std_logic;
signal i1 : integer := 1;
constant i2 : integer := 1;
signal t1 : time := 1 ns;
constant t2 : time := 1 ns;
begin
process
variable m : boolean;
variable ip1 : integer := 1;
constant ip2 : integer := 1;
variable tp1 : time := 1 ns;
constant tp2 : time := 1 ns;
begin
m := a'stable(1 ns); --works
m := a'stable(i1 * ns); --works
m := a'stable(i2 * ns); --works
m := a'stable(t1); --works
m := a'stable(t2); --works
m := a'stable(ip1 * ns); --crashs
m := a'stable(ip2 * ns); --works
m := a'stable(tp1); --crashs
m := a'stable(tp2); --crashs
--
m := a'quiet(1 ns); --works
m := a'quiet(i1 * ns); --works
m := a'quiet(i2 * ns); --works
m := a'quiet(t1); --works
m := a'quiet(t2); --works
m := a'quiet(ip1 * ns); --crashs
m := a'quiet(ip2 * ns); --works
m := a'quiet(tp1); --crashs
m := a'quiet(tp2); --crashs
--
b <= a'delayed(1 ns); --works
b <= a'delayed(i1 * ns); --works
b <= a'delayed(i2 * ns); --works
b <= a'delayed(t1); --works
b <= a'delayed(t2); --works
b <= a'delayed(ip1 * ns); --crashs
b <= a'delayed(ip2 * ns); --works
b <= a'delayed(tp1); --crashs
b <= a'delayed(tp2); --crashs
end process;
end architecture;jo...@pc:~$ ghdl -a test.vhd
******************** GHDL Bug occured ****************************
Please report this bug on http://gna.org/projects/ghdl
GHDL release: GHDL 0.29 (20100109) [Sokcho edition]
Compiled with GNAT Version: 4.4.3
In directory: /home/jonas/
Command line:
/usr/lib/ghdl/libexec/gcc/i486-linux-gnu/4.3.4/ghdl1
-P/usr/lib/ghdl/lib/gcc/i486-linux-gnu/4.3.4/vhdl/lib//v93/std/
-P/usr/lib/ghdl/lib/gcc/i486-linux-gnu/4.3.4/vhdl/lib//v93/ieee/ -quiet -o
test.s test.vhd
Exception TYPES.INTERNAL_ERROR raised
Exception information:
Exception name: TYPES.INTERNAL_ERROR
Message: translation.adb:23481
Call stack traceback locations:
0x80b845d 0x80b849b 0x80b87e8 0x80b8839 0x80eebe0 0x80ead5c 0x80eb1b7 0x80f2b2c
0x80eae6e 0x80ffd90 0x8102d22 0x8104d30 0x810bfe9 0x810c66c 0x8111704 0x805b280
0x804f50f
******************************************************************
Execution terminated by unhandled exception
Exception name: TYPES.INTERNAL_ERROR
Message: translation.adb:23481
Call stack traceback locations:
0x80b845d 0x80b849b 0x80b87e8 0x80b8839 0x80eebe0 0x80ead5c 0x80eb1b7 0x80f2b2c
0x80eae6e 0x80ffd90 0x8102d22 0x8104d30 0x810bfe9 0x810c66c 0x8111704 0x805b280
0x804f50f
/usr/lib/ghdl/bin/ghdl: compilation error
jo...@pc:~$
