Unreleased changes
- New command
--cover-export
exports coverage data in the
Cobertura XML format which is supported by most CI environments such as
GitLab.
- Generics on internal instances can now be overridden with the
-g
elaboration option. For example
-g uut.value=42
.
- Implemented the
'reflect
attribute and associated
protected types from VHDL-2019.
- Added support for VHDL-2019 sequential block statements.
- Implemented the VHDL-2019 directory I/O functions in
std.env
.
- Added VHDL-2019 assert API (with @Blebowski).
- Implemented
'image
, 'value
and
to_string
for composite types in VHDL-2019.
- Implemented the “closely related record types” feature from
VHDL-2019.
- Implemented the “composition with protected types” feature from
VHDL-2019.
- The new
--shuffle
option runs processes in a random
order which can help to identify code that depends on a particular
execution order.
- Updated to OSVVM 2023.07 for
nvc --install
.
- Various enhancements and fixes to the VHPI implementation.
- Implemented the VHDL-2019 changes to
instance_name
and
path_name
for protected type variables.
- VHPI error messages are no longer reported as diagnostic messages on
the console. The new
--vhpi-debug
option restores the old
behaviour.
- Support for type conversions between arrays with closely related
element types.
- Added support for FSM state coverage collection (from @Blebowski).
- An alias of a type now correctly creates implicit aliases for each
predefined operator of that type (#776).
- Improve overload resolution where a partial named association
implies the formal parameter must be an array (#793).
- Handling of implicit conversion for universal types has been
reworked to better comply with the LRM.
- Fixed a crash when string literal characters have a type which is an
alias to another type (#801).
- Added a warning when calling the predefined
"="
and
"/="
operators on arrays and the left and right hand sides
have different lengths.
- Expressions like
abs(x)**2.0
are now parsed correctly
(#805).
Version 1.10.4 - 2023-10-16
- Fixed compatibility with LLVM 17.
- Fixed an intermittent crash when using the
--jit
elaboration option.
- Improved overload resolution when subprogram argument is known to
have character type.
- Improved bounds checking for port map actuals.
- Fixed a crash with aggregates for record types that contain an
unconstrained field (#768).
- Fix spurious “checksum 00000000” error when analysing multiple
design units and one contains
use work.all
(#769).
- Fix crash when using the
--relaxed
analysis option and
multiple warnings are printed (#770).
Version 1.10.3 - 2023-09-17
- Fixed memory corruption in rare circumstances with functions
declared in process declarative regions (#751).
- Fixed a race condition when creating library directories that
occasionally led to build failures with
make -j
(#746).
- Aliases of protected type methods are now allowed.
- Fixed a crash when a pragma appears outside of a design unit
(#752).
- Fixed a crash analysing an alias of an alias of a subprogram
(#755).
- Fixed an elaboration failure when an allocator expression has an
array type with an unconstrained element (#756).
- Fixed a memory leak in the
--print-deps
command.
- Fixed a crash when evaluating globally static expressions during
elaboration with coverage enabled (#759).
- Fixed an analysis crash where a predefined function for a type
declared in a package is overridden in the package body only
(#760).
Version 1.10.2 - 2023-08-20
- Fixed a crash due to an array bounds check being incorrectly
optimised out (#747).
- The type of string literals and aggregates in generic map
associations such as
G => X"00"
where G
has
a generic type can now be determined correctly (#750).
- Fixed a spurious “duplicate declaration” error if a use clause for
an instantiated packages appears in the same declarative region that
instantiated the package (#750).
- Improved checking for configuration specifications.
- Empty bit string literals are now parsed correctly.
- Fixed stack corruption when a function returns an alias of one of
its array arguments.
Version 1.10.1 - 2023-07-28
- Fixed incorrect sensitivity list generation with concurrent
statements such as
x <= C(y)
where C is a constant
array.
- Fixed an incorrect optimisation which caused
'event
to
return the wrong value in rare circumstances.
- Decimal bit string literals more than 64 bits wide are now supported
(#731).
- The format of fractional
time
values returned by the
standard to_string
function was changed to match other
simulators.
- Fixed a crash when constant folding a locally static expression in a
package body (#742).
- Added support for reading command line arguments in VHPI (from @Forty-Bot).
- Fixed a compilation error when using the predefined
minimum
/maximum
functions with arrays of
physical types.
- Overloaded protected procedure calls could read the wrong value of
protected type variables in rare circumstances.
Version 1.10.0 - 2023-07-14
- The Zstandard compression library is now a build dependency. Install
libzstd-dev
or similar.
- The
integer
type is now 64-bit in VHDL-2019 mode.
- The VUnit VHDL libraries can
now be installed with
nvc --install vunit
but please note
this does not install the Python infrastructure.
- Updated to OSVVM 2023.05 and UVVM 2023.03.21 for
nvc --install
.
- Conditional expressions are now allowed in constant, signal, and
variable declarations in VHDL-2019 mode.
- Conditional return statements are now supported in VHDL-2019.
- Added support for the “function knows vector size” feature in
VHDL-2019.
- Entity ports with variable class and protected type are now
supported in VHDL-2019 mode.
- The xpm_vhdl project
which provides VHDL models of the Xilinx XPM macros can now be installed
with
nvc --install xpm_vhdl
.
- Many improvements to the VHPI implementation (from @Forty-Bot).
vhpi_put_value
with vhpiDepositPropagate
mode is now supported.
- The Synopsys
std_logic_misc
package is now compiled for
2008 (#696).
- Fixed an issue where leading
NUL
characters in a report
message would prevent the entire message being printed (#700).
- Added support for interfaces in VHDL-2019 including mode view
declarations, mode view indications, and the
'converse
attribute.
- Added support for VHDL-2008 matching
select?
statements
(#705).
- Added support for the new
'designated_subtype
and
'index
attributes in VHDL-2019.
- Implemented the date/time functions from
std.env
in
VHDL-2019.
- The default exit severity was changed from
error
to
failure
. This means a failing assertion no longer
immediately terminates the simulation. The old behaviour can be restored
with --exit-severity=error
.
- Comparison operators as well as
minimum
/maximum
functions are now defined for
all scalar array types in VHDL-2019.
- Added support for selected signal and variable sequential assignment
statements.
- The
-a
analysis command now accepts an
-f list
option where list
is a text file
containing a list of files to analyse. Alternatively this may be written
@list
.
- Accesses to protected types and files are now allowed in
VHDL-2019.
- Fixed a crash when indexing a null array (#734).
- Named and range choices are now supported in aggregate targets of
variable and signal assignments (#712).
- The
synopsys.attributes
package is no longer
distributed or built as part of the standard libraries.
Version 1.9.2 - 2023-05-01
- Fix elaboration errors with recursive entity instantiation
(#668).
- Updated to latest GtkWave FST writer library.
- Fix crash when an external name is used in a wait expression
(#674).
- Fix stack corruption when passing large numbers of arguments
(#665).
- Protected procedure calls with
out
or
inout
signal arguments now create drivers (#675).
- Fixed a crash when a
next
or exit
statement appears inside process (all)
(#676).
- The
--jit
elaboration options now works on Intel Macs
(#680).
- Fixed a corner case where a forced signal with no drivers had the
wrong effective value after
release
(#681).
- Fixed a crash when a signal assignment statement contains only
unaffected
(#677).
Version 1.9.1 - 2023-04-15
- Fix build errors and warnings on MSYS2 Clang x64 environment.
- Fix build failure due to missing
SHT_X86_64_UNWIND
on
Alpine and Ubuntu 18.04 (#666).
- Elaboration now works correctly when the
--with-system-cc=
configure argument is given a
non-absolute path (#667).
- Fixed a crash when a subprogram declared in a for-generate block is
called during elaboration (#668).
- Real to physical or 64-bit integer conversion now produces the
correct result when evaluated during elaboration (#669).
- Matching
case?
statements are now handled correctly in
inside process (all)
(#670).
- Pass
-no_fixup_chains
to linker on macOS to avoid
warning.
;
can now be used as a separator in the
--work
and --map
arguments on Windows in
addition to :
(#671).
Version 1.9.0 - 2023-04-07
- Code generation has been rewritten to enable faster elaboration and
“just-in-time” compilation in the future.
- Now compatible with LLVM 16.
- Implemented the VHDL-2019 call path reporting API.
- The
elsif
VHDL-2019 conditional analysis directive now
works correctly (#604).
- The
'transaction
implicit signal no longer incurs a
delta-cycle delay.
x'ascending
now reports the correct result if
x
has unconstrained array type and null range.
- The predefined
"="
operator on record types now always
uses the predefined equality comparison for fields even in the presence
of a user-defined "="
operator.
- It is no longer necessary on Windows to link VHPI plugins at
elaboration time with
NVC_FOREIGN_OBJ
. Use the
--load
option to load the plugin at run time as on other
operating systems.
- The experimental
--jit
elaboration option defers native
code generation until run time. This can dramatically reduce total test
time for short-running simulations.
- Statements like
wait for X
where X
is
negative but not a constant now produce an error at run time
(#633).
- NVC is now supported by VUnit.
- Implicit signal attributes like
'transaction
are now
considered static signal names (#640).
- Added support for fine-grained coverage collection via
--coverage-spec
elaboration option (from @Blebowski).
- The ABI for passing unconstrained arrays to foreign subprograms
changed slightly, see the manual for details.
- Implemented new file I/O operations from VHDL-2019.
- Added analysis option
--define
to set user-defined
conditional analysis identifiers (from @Blebowski).
- Optional support for using ZSTD to compress library files if
libzstd-dev
is installed.
- ISO-8859-1 extended characters are now handled properly in
identifiers and when printing to the terminal.
- The new
configure
option
--disable-default-paths
disables the default library search
paths (#652).
- Subtype indications used as case range choices no longer crash
during analysis (#655).
- The default standard version was changed to VHDL-2002 and will
likely change again to -2008 in a future release. Users are recommended
to use the
--std=
option to specify an explicit standard
revision to avoid any compatibility issues.
- Fixed a crash when elaborating a port map which contains a subtype
of a record (#662).
- Implemented VHDL-2019 syntax relaxations for empty records and
trailing semicolon in interface lists (from @bpadalino).
- A Bash auto-completion script is now installed by default. Run
configure
with --without-bash-completion
to
disable this.
Version 1.8.2 - 2023-02-14
- Fixed “failed to suspend thread” crash on macOS.
- Fix incorrect coverage scope nesting with array case statements
(from @Blebowski).
- Expressions like
FOO(X)'DELAYED
now work as expected
rather than producing a fatal error (#603).
- Fixed a bug where data was not propagated through inout ports in
certain conditions (#609).
- The
-gNAME=VALUE
option to set generic values from the
command line now works correctly for subtypes of enumeration types
(#618).
- Fixed crash when creating an array of record subtypes where the
subtype declaration has an element constraint (#615).
Version 1.8.1 - 2023-01-23
- Initial signal values for certain types were not dumped correctly in
FST files on Windows (#596).
- Missing
thirdparty/str-two-way.h
from distribution
tarball (#599).
Version 1.8.0 - 2023-01-22
- The
--disable-opt
and --native
elaborate
options which were deprecated in version 1.3 have been removed.
- The JSON dumper which was unmaintained for several years has been
removed.
- VHDL-2019 mode can be enabled with
--std=2019
. Please
note there is very limited support for this standard at present.
- The new
--no-save
elaboration option skips saving the
elaborated design and other generated files to the working library.
- Added support for
else
and elsif
in
generate statements (#510).
- Xilinx Vivado vendor libraries can now be compiled with
nvc --install vivado
.
- LLVM 8.0 or later is now required due to deprecation of non-opaque
pointers.
- Altera/Intel Quartus vendor libraries can now be compiled with
nvc --install quartus
.
- The
nvc --version
output now includes the commit hash
if built from a Git checkout.
- The new
--gtkw
run option writes a .gtkw
save file for GtkWave containing all the signals in the design
(suggested by @amb5l).
libffi
is now a build-time dependency.
- Negation of the smallest negative value of a type such as
-integer'left
now produces an error.
- Default OSVVM version updated to 2022.11.
case .. generate
statements are now supported in
VHDL-2008.
- Coverage implementation was reworked and now collects statement,
branch, expression and toggle metrics (from @Blebowski).
- The
--make
command is deprecated and will be repurposed
in a later release. Use the new --print-deps
command
instead to generate Makefile dependencies.
Version 1.7.2 - 2022-10-16
- Fixed build on FreeBSD/arm (#534).
- Fixed crash with generic package instantiation (#520).
- Now compatible with LLVM 15.0.
- Fixed calculation of longest static prefix with
'RANGE
expression (#542).
MOD
and REM
are now defined for physical
types in VHDL-2008 (#540).
- Signal declarations are now allowed in entity declarative part
(#547).
- Protected objects are now allowed in concurrent procedure calls
(#547).
- Opening a file with
APPEND_MODE
now actually appends to
the file instead of truncating (#551).
Version 1.7.1 - 2022-08-31
- Added missing textio
WRITE [LINE, REAL, STRING]
in
VHDL-2008.
- Added support for FreeBSD/powerpc (#503, #504, from @pkubaj).
- Fixed “missing vcode unit” error during elaboration (#502).
- Fixed crash with recursive entity instantiation (#502).
- Fixed error with expressions like
X'ELEMENT'LENGTH
(#508).
- Added support for FreeBSD/i386.
- Fixed crash reading resolved value of record signal (#502).
- Improved folding of for-generate expressions (#514).
- Fixed memory leak when forcing signals.
- Fixed crash with type conversion in generic map (#518).
- Fixed crash with expressions like
X'DELAYED'STABLE
(#517).
- External names now work with record signals (#520).
- Xilinx Vivado vendor libraries can now be compiled with
nvc --install vivado
.
- VITAL libraries are now built by default on Windows.
- Fixed build with old versions of Glibc.
- Resolution functions with nested record types now behave correctly
(#516).
- Avoid repeated
stat(2)
calls when accessing
library.
- Fixed very slow elaboration in some cases with function calls in
generic map expressions.
- Fixed intermittent segfault during elaboration (#506).
- Fixed incorrect constant folding of case statements with range
choices.
- Fixed crash with constrained array declared in entity.
- Real valued signals can now be dumped in FST files (#524).
- Fixed signal assignment delay with side effects being evaluated
twice (#527).
- An error is now reported for duplicate choices in array-type case
statements (#528).
Version 1.7.0 - 2022-08-07
- Breaking change: In-tree builds are no longer supported:
use a separate build directory instead.
- Breaking change: The
--force-init
command is
deprecated and has no effect.
- Added support for VHDL-2008 type generics on packages and
entities.
- Diagnostic messages have been enhanced with more contextual
information.
- Added support for record element constraints and record fields with
unconstrained array types.
- Alias of multidimensional array allowed in VHDL-2008 mode.
- Implemented VHDL-2008 rules for aggregates with slices.
- VHPI is now always enabled at build time and the
--enable-vhpi
configure option has no effect.
- Arithmetic operations that overflow the underlying machine type now
produce an error (#101).
- Added support for VHDL-2008 force/release assignments.
- Basic support for external names in VHDL-2008.
- Matching case
case?
statements are supported in
VHDL-2008 mode.
- Fixed several bugs in the implementation of guarded signals.
- Implemented VHDL-2008 rules for generic visibility.
- Shared variable declaration permitted in entity declaration.
- Case expression no longer requires a locally static subtype in
VHDL-2008 mode (#460).
- The VHDL heap is now garbage collected as required by VHDL-2019 and
the
deallocate
operator has no effect other than setting
the access to null
.
- A new global option
-H
specifies the size of the
simulation heap and defaults to 16 megabytes.
- Concurrent procedure call allowed in entity statement part.
- Added support for
'SUBTYPE
and 'ELEMENT
attributes in VHDL-2008.
- The new top-level
--init
command creates a new empty
library directory.
- The
-a
analysis command now reads from the standard
input if the file name is -
.
- Added support for array element constraints in VHDL-2008.
- The
--prefer-explicit
analysis option which was
deprecated before the 1.0 release has been removed.
- A new
--relaxed
analysis option enables “relaxed rules”
mode. This has the same effect as enabling all the existing
--relax=
options. However some constructs will still
produce warnings.
- The
--relax=
analysis option is deprecated and is now
equivalent to passing --relaxed
. The individual options are
ignored.
- Added support for generic subprograms in VHDL-2008.
- New command
--install
allows easy installation of
common third-party packages such as OSVVM and UVVM.
- Identifiers in waveform dumps are now in lower case instead of upper
case.
- The function
CURRENT_DELTA_CYCLE
in
NVC.SIM_PKG
can be used to query the current delta cycle
number.
Version 1.6.2 - 2022-04-03
- Fix
make -j
with GNU make (#440).
- Subtraction from zero could return the wrong result in some
circumstances.
- Fix incorrect code generation for access-to-array.
- Fix assertion failure with nested context.
- Generic declarations are now allowed to hide the entity name.
- Fix spurious error about duplicate declarations when using VHDL-2008
context declarations.
- Fix incorrect default generic value when component and entity
specify generics in different order (#448).
- Postponed processes with sensitivity lists now work correctly.
- Unit tests no longer fail when built without debug symbols
(#445).
- Simulation now correctly terminates when time reaches
TIME'HIGH
.
- Assertion failure and report messages were not printed during the
initialisation phase of the simulation.
Version 1.6.1 - 2022-02-05
- Fix compatibility with BSD make (#440).
- Fix an out-of-memory condition when initialising processes
(#441).
- Fix incorrect generic value in binding specification (#442).
- Fix spurious error in overload resolution if required arguments
follow optional arguments (#443).
- Fix intermittent crash generating code for enumerated types
(#444).
- Minor elaboration performance optimisation.
Version 1.6.0 - 2022-01-25
- Name resolution and overload resolution has been completely
rewritten which should fix a number of long-standing issues.
- The elaboration phase was largely written which fixes a number of
long-standing issues and significantly improves elaboration speed.
- VHDL-2008 IEEE standard libraries are now built and installed in
addition to the VHDL-1993 libraries.
- The VHDL-1993 standard libraries are now derived from the Apache 2.0
licensed sources from VHDL-2019.
- There is now a project website at https://www.nickg.me.uk/nvc/.
Please link to this in preference to the GitHub project page.
- Compiled VHDL code now includes DWARF debug information which is
used for runtime stack trace if libdw or libdwarf is installed.
- Added support for VHDL-2008 reduction operators, match operators,
and condition conversion.
- Added support for VHDL-2008 element resolution.
- Variable assignment now supports aggregate targets.
- The
--relax=impure
option allows pure functions to call
impure functions.
- Added support for VHDL-2008 “all” sensitised processes.
- Added support for ports and generics in block statements.
- Added support for the ’BASE attribute.
- Type name now allowed in element association choice (#407).
- Implement textio READ procedure for REAL.
- LLVM 6.0 or later is now required to build.
- Added support for MINIMUM, MAXIMUM, and TO_STRING predefined
operators in VHDL-2008.
- VCD files are now generated from FST data in a similar manner to
fst2vcd(1)
. This should improve compatibility with other
tools.
- Added support for ’LAST_ACTIVE attribute (#423).
- Added support for ’DRIVING and ’DRIVING_VALUE attributes.
- Added a new option
--ieee-warnings=off
to disable
warning messages from the standard IEEE packages.
- Support for configurations has been significantly improved
(#372).
- Added support for VHDL-2008 delimited comments.
- Added support for guard expressions on blocks.
- Added support for guarded signals.
- Added support for HREAD, HWRITE, and other TEXTIO additions in
VHDL-2008.
- Code generation now happens in parallel when LLVM is built with
multi-threading enabled.
- Link time optimisation (LTO) is now enabled for release builds where
supported.
- The default assertion failure message for certain simple scalar
comparisons now shows the values of the left and right hand sides.
- Added support for VHDL-2008 conditional variable assignment
statements.
- Added support for VHDL-2008 extended bit string literals.
- Non-globally-static actuals allowed in port maps in VHDL-2008
mode.
- Added support for VHDL-2008 sequential conditional signal assignment
statements.
- Added basic support for package generics and package
instantiation.
- Nested arrays can now be included in the waveform dump but only if
the
--dump-arrays
option is passed. This is disabled my
default due the significant performance and memory overhead.
- Added support for record types in waveform dump (#216).
- Added support for foreign subprograms using the VHPIDIRECT
protocol.
- Library build is now reproducible when running
make -j
.
- Fix a constant folding crash with nested records.
- Fixed a crash when a record aggregate contains an “others”
association and the fields have array types with different lengths.
- Fixed a stack overflow when a subprogram with unconstrained array
arguments is called repeatedly in a loop (#414).
- Fixed intermittent crash when evaluating nested constant records
(#425).
- Fixed missing import libraries on Windows (#424).
- Standard libraries are now installed under
$prefix/lib/nvc/
instead of
$prefix/share/nvc
.
- New configure option
--disable-vital
disables building
the VITAL packages whose license status is unclear.
- Support for the LXT wave output format, which was deprecated in
version 1.5, has been removed. Use the default FST format instead.
- The
fetch-ieee.sh
script which did nothing since the
last release has been removed.
- The
--codegen
command, which has been deprecated since
1.3, was removed.
- The
--profile
option now prints internal simulation
statistics instead of the top processes by CPU time.
Version 1.5.3 - 2021-11-13
- Handle access(2) returning EPERM in macOS sandbox (#421).
- Fix race when multiple processes concurrently update a library.
- Fix
--syntax
command when file contains multiple design
units.
- Allow constant folding of nand/nor/xor/xnor.
- Fix potential out of memory condition when evaluating complex assert
expressions.
- Fix incorrect result of
mod
operator with negative
operands.
- Fixed intermittent crash when evaluating nested constant records
(#425).
- Buffer too small for printing TIME’HIGH (#98).
Version 1.5.2 - 2021-07-28
- Link libexecinfo on FreeBSD.
- Implement textio READ procedure for BIT and TIME (#408).
- Fixed a crash when a long running procedure suspends in a loop
(#412).
- Fix static linking with LLVM 12.0.
- Fix crash when assigning to a signal declared in a package.
- Fix incorrect recording of dependencies which caused a failure to
load generated DLLs on Windows.
- Fix file locking error when a library is located on NFS (#417).
- Optimise loading large library index from disk.
- Fix a crash when using ’VALUE with enumeration subtypes (#419).
- Fix a crash when a signal with more than 256 elements is declared in
a package (#420).
Version 1.5.1 - 2021-04-09
- Fix a compiler warning in vcode.c.
- Disable VHDL backtrace on non-Linux systems as the symbol names
cannot be parsed reliably (#385).
- Update to latest
pc_from_uncontext.m4
for Apple M1
support.
- Fix incorrect application of LRM rules for building an equivalent
wait statement for concurrent statements.
- Library build is now reproducible when running
make -j
(#409).
- Fix assertion failure with nested record type (#404).
- Use Pandoc to generate the manual page.
Version 1.5 - 2020-07-19
- IEEE library sources are now distributed
- Updated FST library to match GtkWave 3.3.79
- The LXT wave output format is deprecated, use FST instead
- Fix incorrect file name in assertion message
- Fix crash while recovering from parse error
- Add
--dump-json
command to print AST as JSON (from
Sebastien Van Cauwenberghe)
- Fix crash when using LLVM 7 and later
- Fix spurious assertion failure in
std.textio.readline
- Reals are now rounded to the nearest integer as specified by the
LRM
- Fix crash when constant folding uses too much memory
- Improved memory management in evaluator (thanks to Frank Mori
Hess)
- Various other minor fixes and improvements
Version 1.4 - 2018-07-16
- Windows with MSYS2 is now fully supported
- Continuous integration for OS X and Windows using Travis and
AppVeyor
- Record resolution functions are now supported
- The
--relax=prefer-explicit
option now works
correctly
Version 1.3 - 2017-12-31
- Native code is always generated on platforms that support it
- Initial support for VHDL-2017 conditional compilation blocks
- The TCL shell has been removed
- Various code generation and constant folding fixes
- Fix crash when build IEEE library from non-clean tree
- ORC is used for JIT if LLVM version is 3.9 or later
- LLVM 3.8 or later is now required
- Added
-O0
to -O3
options to control LLVM
optimisation level
- The
--disable-opt
option is deprecated, use
-O0
instead
- The elaborate
--native
option is now a global option
and should be placed before the -e
command
- The
--codegen
command is deprecated, use
--native
when analysing to generate native shared libraries
for packages
Version 1.2 - 2017-05-04
- Compile time evaluation now uses vcode
- Record aggregates can now be constant folded (#305)
- The TCL shell is deprecated and will be removed in the next
release
- Compatible with LLVM 4.0
- Functions returning records can now be constant folded (#315)
- LLVM 3.4 or later is now required
Version 1.1 - 2016-11-05
- Improvements to based literal parsing
- Improved stack traces on Linux when
libdw-dev
installed
- Fixed elaboration of subprograms in entity declarations
- Improved elaboration performance when design contains many
signals
- Fixed various bugs involving record signals
- Fixed sensitivity list generation for concurrent procedure
calls
- Improvements to simulation performance
- Implemented
vhpi_get_phys
- Added command
--list
to print all units in a
library
- Rewrote the
run_regr
program in C so
make check
no longer requires Ruby
- The
--relax=generic-static
option is now renamed to
--relax=locally-static
and applies in wider range of
contexts
Version 1.0 - 2016-05-01