I got this error. line dct.vhd 55 is.
data_out<=a(15)&a(15)&a(13 downto 0); ******************** GHDL Bug occured **************************** Please report this bug on http://gna.org/projects/ghdl GHDL release: GHDL 0.28 (20090917) [Sokcho edition] Compiled with GNAT Version: GPL 2008 (20080521) In directory: /home/red/fpga/VHDL/dct_1/simulation/ Command line: /usr/local/libexec/gcc/i686-pc-linux-gnu/4.3.4/ghdl1 -P/usr/local/lib/gcc/i686-pc-linux-gnu/4.3.4/vhdl/lib//v93/std/ -P/usr/local/lib/gcc/i686-pc-linux-gnu/4.3.4/vhdl/lib//v93/ieee/ -quiet -o dct.s dct.vhd Exception CONSTRAINT_ERROR raised Exception information: Exception name: CONSTRAINT_ERROR Message: nodes.adb:114 index check failed Call stack traceback locations: 0x805c4b6 0x805dc23 0x806367e 0x8063752 0x8081f6f 0x8087807 0x812ca19 0x812f34f 0x81339d0 0x81314a3 0x8132344 0x811eef2 0x81219a4 0x812228b 0x8143aa9 0x8144089 0x81167db 0x8117230 0x8057628 0x804b9cc ****************************************************************** Execution terminated by unhandled exception Exception name: CONSTRAINT_ERROR Message: nodes.adb:114 index check failed Call stack traceback locations: 0x805c4b6 0x805dc23 0x806367e 0x8063752 0x8081f6f 0x8087807 0x812ca19 0x812f34f 0x81339d0 0x81314a3 0x8132344 0x811eef2 0x81219a4 0x812228b 0x8143aa9 0x8144089 0x81167db 0x8117230 0x8057628 0x804b9cc ghdl: compilation error dct_tb.vhd:71:4: file dct.vhd has changed and must be reanalysed ghdl: compilation error ../../../src/ieee/numeric_std-body.v93:2179:7:@5ns:(assertion warning): NUMERIC_STD.TO_SIGNED: vector truncated ../../../src/ieee/numeric_std-body.v93:2179:7:@15ns:(assertion warning): NUMERIC_STD.TO_SIGNED: vector truncated ../../../src/ieee/numeric_std-body.v93:2179:7:@25ns:(assertion warning): NUMERIC_STD.TO_SIGNED: vector truncated ../../../src/ieee/numeric_std-body.v93:2179:7:@35ns:(assertion warning): NUMERIC_STD.TO_SIGNED: vector truncated ./dct_tb:info: simulation stopped by --stop-time r...@linux-5g5a:~/fpga/VHDL/dct_1/simulation> ./run.sh type.vhd:22:14:warning: package "my_package" does not require a body dct.vhd:55:13: static constant violates bounds dct.vhd:55:19: static constant violates bounds dct.vhd:55:24: direction of the range mismatch dct.vhd:55:22: operator "&" is overloaded dct.vhd:55:22: possible interpretations are: _______________________________________________ Ghdl-discuss mailing list [email protected] https://mail.gna.org/listinfo/ghdl-discuss
