Veripool

Verilator 3.920 2018-02-01

• Moving forward, use the git "stable" branch to track the latest release, and git "v#.###" tags for specific releases.

• Support 'assume' similar to 'assert', bug1269. [Dan Gisselquist]

• Fix tracing example file output, bug1268. [Enzo Chi]

• Fix gate optimization out of memory, add --gate-stmts, bug1260. [Alex Solomatnikov]

• Fix compile error on public real parameters by suppressing, bug1261. [Alex Solomatnikov]

• Fix input-only tristate comparisons, bug1267. [Alexis G]

• Fix missing edge type in xml output, msg2480. [Alexis G]

• Fix compile error with --public and interface bind, bug1264. [Alexis G]

• Remove c++filt, bug1265. [Stefan Wallentowitz]

Verilator 3.918 2018-01-02

• Workaround GCC/clang bug with huge compile times, bug1248.

• Support DPI open arrays, bug909, bug1245. [David Pierce, Victor Besyakov]

• Add INFINITELOOP warning, bug1254. [Alex Solomatnikov]

• Support > 64 bit decimal $display.

• Support DPI time and svLogicVal. [Victor Besyakov] Note older version incorrectly assumed svBitVal even for logicals.

• Support string len() method. [Victor Besyakov]

• Add error if always_comb has sensitivity list. [Arjen Roodselaar]

• Fix SystemC 2.3.2 compile error, bug1251. [Tymoteusz Blazejczyk]

• Fix modport outputs being treated as inputs, bug1246. [Jeff Bush]

• Fix false ALWCOMBORDER on interface references, bug1247. [Josh Redford]

• Fix constant propagation across DPI imports of inout strings. [Victor Besyakov]

• Fix resolving inline nested interface names, bug1250. [Arjen Roodselaar]

Verilog::Language 3.448 2018-01-02

• Workaround comment bug in flex 2.6.4, bug1252. [Rob Stoddard]

Verilator 3.916 2017-11-25

• Support self-recursive modules, bug659. [Sean Moore, et al]

• Support $error/$warning in elaboration time blocks.

• Support $size/$bits/etc on type references.

• Add error when driving input-only modport, bug1110. [Trevor Elbourne]

• Add BSSPACE and COLONPLUS lint warnings.

• Detect MSB overflow when under VL_DEBUG, bug1238. [Junyi Xi]

• Add data types to --xml. [Rui Terra]

• Fix partial slicing with pattern assignments, bug991. [Johan Bjork]

• Fix false unused warning on interfaces, bug1241. [Laurens van Dam]

• Fix error on "unique case" with no cases.

• Fix MacOS portability, bug1232. [Jeff Bush]

Verilog::Language 3.446 2017-11-08

• Fix `` expansion of `defines, bug1225, bug1227, bug1228. [Odd Magne Reitan]

Verilator 3.914 2017-10-14

• Added new examples/ directory with appropriate examples. This replaces the old test_c and test_sc directories.

• Add --getenv option for simplifying Makefiles.

• Add --x-initial option for specifying initial value assignment behavior.

• Add --no-relative-cfuncs and related default optimization, bug1224. [John Coiner]

• Add /*verilator tag*/ for XML extraction applications. [Chris Randall]

• The internal test_verilated test directory is moved to be part of test_regress.

• The experimental VL_THREADED setting (only, not normal mode) now requires C++11.

• Fix over-aggressive inlining, bug1223. [John Coiner]

• Fix Ubuntu 17.10 issues, bug1223 partial. [John Coiner]

• Fix compiler warning when WIDTH warning ignored on large compare.

• Fix memory leak in VerilatedVcd dumps, bug1222 partial. [Shareef Jalloq]

• Fix unnecessary Vdly variables, bug1224 partial. [John Coiner]

• Fix conditional slices and add related optimizations.

• Fix `` expansion of `defines, bug1225, bug1227, bug1228. [Odd Magne Reitan]

• Fix -E duplicating output, bug1226. [Odd Magne Reitan]

• Fix float-conversion warning, bug1229. [Robert Henry]

• Fix MacOS portability, bug1230, bug1231. [Jeff Bush]

Verilator 3.912 2017-09-23

• Verilated headers no longer "use namespace std;" User's code without "std::" prefixes may need "use namespace std;" to compile.

• Support or/and/xor array intrinsic methods, bug1210. [Mike Popoloski]

• Support package export, bug1217. [Usuario Eda]

• Fix ordering of arrayed cell wide connections, bug1202 partial. [Mike Popoloski]

• Support module port parameters without defaults, bug 1213. [Mike Popoloski]

• Add performance information to --stats file.

• Simplify VL_CONST_W macro generation for faster compiles.

• Fix LITENDIAN warning on arrayed cells, bug1202. [Mike Popoloski]

• Fix enum ranges without colons, bug1204. [Mike Popoloski]

• Fix GCC noreturn compile error, bug1209. [Mike Popoloski]

• Fix constant function default parameters, bug1211. [Mike Popoloski]

• Fix non-colon array of interface modports, bug1212. [Mike Popoloski]

• Fix .name connections on interfaces, bug1214. [Mike Popoloski]

• Fix wide array indices causing compile error.

• Better optimize Shift-And, and replication constructs.

Verilator 3.910 2017-09-07

• SystemPerl mode (-sp-deprecated) has been removed.

• Update keyword warnings to include C++11 and others.

Verilog::Language 3.444 2017-09-21

• Fix replication handling error, bug1205. [Leon Medpum]

• Fix compile error on MAC OS X/clang 8.1.0, msg2337. [Kunal Bansal]

Verilog::Language 3.442 2017-09-08

• Fix new concatenation handling error, bug1200. [by Stefan Tauner]

• Fix unreferenced scalar warning, bug1200. [by Stefan Tauner]