Verilator

==========================

**Major:**

* Add --bbox-sys option to blackbox $system calls.

**Minor:**

* Support generate for var++, var--, ++var, --var.
* Improved warning when "do" used as identifier.
* Don't require SYSTEMPERL_INCLUDE if SYSTEMPERL/src exists. [Gary Thomas]
* Fix deep defines causing flex scanner overflows. [Brad Dobbie]
* Fix preprocessing commas in deep parameterized macros. [Brad Dobbie]
* Fix tracing escaped dotted identifiers. (107)
* Fix $display with uppercase %M.
* Fix --error-limit option being ignored.

==========================

**Minor:**

* Support constant function calls for parameters. [many!]
* Support SystemVerilog "logic". (101) [by Alex Duller]
* Name SYMRSVDWORD error, and allow disabling it. (103) [Gary Thomas]
* Fix escaped preprocessor identifiers. (106) [Nimrod Gileadi]

==========================

**Major:**

* Patching SystemC is no longer required to trace sc_bvs.

**Minor:**

* Add verilator --pins-uint8 option to use sc_in<uint8_t/uint16_t>.
* Add verilator -V option, to show verbose version.
* Add BLKLOOPINIT error code, and describe --unroll-count. [Jeff Winston]
* Support zero-width constants in concatenations. [Jeff Winston]
* On WIDTH warnings, show variable name causing error. [Jeff Winston]

==========================

**Minor:**

* Support decimal constants of arbitrary widths. [Mark Marshall]
* Fix error on case statement with all duplicate items. (99) [Gary Thomas]
* Fix segfault on unrolling for's with bad inits. (90) [Andreas Olofsson]
* Fix tristates causing "Assigned pin is neither...". [by Lane Brooks]
* Fix compiler errors under Fedora release candidate 11. [Chitlesh Goorah]

==========================

**Major:**

* Verilator is now licensed under LGPL v3 and/or Artistic v2.0.

**Minor:**

* `__FILE__ now expands to a string, per draft SystemVerilog 2010(ish).
* The front end parser has been re-factored to enable more SV parsing.
Code should parse the same, but minor parsing bugs may pop up.
* Verilator_includer is no longer installed twice. (48) [Lane Brooks]
* Fix escaped identifiers with '.' causing conflicts. (83) [J Baxter]
* Fix define formal arguments that contain newlines. (84) [David A]

==========================

**Minor:**

* Fix $clog2 calculation error with powers-of-2. (81) [Patricio Kaplan]
* Fix error with tasks that have output first. (78) [Andrea Foletto]
* Fix "cloning" error with -y/--top-module. (76) [Dimitris Nalbantis]
* Fix segfault with error on bad --top-module. (79) [Dimitris Nalbantis]
* Fix "redefining I" error with complex includes. [Duraid Madina]
* Fix GCC 4.3.2 compile warnings.