ghdl / ghdl

VHDL 2008/93/87 simulator

ghdl/ghdl Issues

formal: bug when assert with `async_abort`
Updated 3 days ago2
VPI Unconstrained Array Bug
Updated 3 days ago2
Synthesis (for formal) misbehaves
Closed 3 days ago2
formal: requires initial value
Closed 6 days ago2
mcode backend crash when using signal slice inside constant array initialization
Closed 7 days ago1
Synthesis when using fixed_pkg produces `asserts`
Closed 10 days ago3
What happened to nightly's Linux versions?
Closed 11 days ago5
ieee.ceil() is not locally static
Updated 13 days ago7
Help with "error: use of synopsys package "std_logic_arith" needs the -fsynopsys option"
Closed 13 days ago2
With clang-17 tests fail: vpi1.c:26:13: error: incompatible function pointer types assigning to ...
Closed 14 days ago
4.1.0: undefined reference to `llvm::EngineBuilder::EngineBuilder ...)`
Closed 15 days ago7
pyGHDL dom/libGHDL array port item constraints might not be fully populated
Updated 16 days ago3
pyGHDL installation broken with latest pytooling (6.1.0)
Updated 18 days ago2
GHDL crash when dynamic slicing is used.
Closed 25 days ago4
Incorrect "error: NULL access dereferenced" during type conversion
Closed a month ago1
Constant definitions in pure functions using attributes of signals generates unexpected warnings
Closed a month ago21
BUG
Closed a month ago1
.all in access type variable assignment reveals a bug
Closed a month ago5
Type of element is ambiguous in a nested array or record position asignment with concatenation
Closed a month ago18
Unhandled calls to IEEE functions
Closed a month ago
GHDL 0.29.1 binary for windows overwrites path entirely
Closed a month ago1
VHDL 2008 hex notation with defined number of bits
Closed a month ago3
Build fails on the arm64 architecture: error: "s-expllli.ali" not found, "s-expllli.ads" must be compiled
Closed a month ago1
Generic parameters treated strictly when -frelaxed selected
Updated a month ago4
Crash when running UVVM Axistream VVC
Updated a month ago5
Overflow in exponentiation
Closed a month ago5
Non-synthesizable code leads to latches
Closed 2 months ago4
4.0.0: issue880 and ticket24 tests fail on amd64 with the mcode backend
Closed 2 months ago6
4.0.0: issue880 and ticket24 tests fail on ppc64el with the llvm backend
Closed 2 months ago2
GCC backend configuration stops builds from completing.
Closed 2 months ago1
std.textio.read assertion failure for boolean values
Closed 2 months ago2
ghdl with mcode backend crashes on if generate when .ghw output is enabled
Updated 2 months ago5
[Bug] GHDL fails to analyze the `transactions.vhd` ModelSim library file
Closed 2 months ago2
[Bug] GHDL fails to analyze the `recording.vhd` ModelSim library file
Closed 2 months ago1
[Bug] GHDL fails to analyze the `mti_util.vhd` ModelSim library file
Closed 2 months ago7
Wiki Contibuting Link Dead
Closed 2 months ago1
'last_value is raising CONSTRAIN_ERROR
Closed 2 months ago1
GHDL Returns Integers/naturals as 32 bit binaryValue
Closed 2 months ago1
[BUG] Cannot use external names with constants
Closed 2 months ago7
ghdl raises ASSERTION_ERROR when 'high used on array as slice bound in complex actual expression
Closed 2 months ago
[Bug] - pyGHDL: error when importing packages
Updated 2 months ago1
ghdl 4.0.0 fails to build on powerpc64le-linux-gnu
Closed 2 months ago3
raised CONSTRAINT_ERROR : trans-chap4.adb:3427 access check failed
Closed 3 months ago4
Integer value passing between entities isn't range checked.
Closed 3 months ago1
Why is the :error: severity marker only output to stderr if outputing to a terminal in Linux ?
Closed 3 months ago3
GHDL 5.0.0 with GCC 12.2.0 backend build unable to elaborate design.
Closed 3 months ago4
CONSTRAINT_ERROR exception related to generic types
Closed 3 months ago
--no-run ignored on ghdl 4.0.0-dev
Closed 3 months ago2
GHDL unable to load package std_logic_1164
Closed 3 months ago8
Bug in case? and select? implementation
Closed 3 months ago1