Verilator 4.026 2020-01-11 released

[wsnyder]

Verilator 4.026 2020-01-11 released

Major:

• Docker images are now available for Verilator releases.

Notable:

• Support bounded queues.
• Support implication operator "|->" in assertions. (verilator/verilator#2069) [Peter Monsson]
• Support string compare, ato*, etc methods. (verilator/verilator#1606) [Yutetsu TAKATSUKASA]

Other:

• Support immediate cover statements.
• Ignore `uselib to end-of-line. (verilator/verilator#1634) [Frederic Antonin]
• Update FST trace API for better performance.
• Add vpiTimeUnit and allow to specify time as string. (verilator/verilator#1636) [Stefan Wallentowitz]
• Add error when `resetall inside module (IEEE 2017-22.3).
• Add cleaner error on version control conflicts in sources.
• Fix little endian cell ranges. (verilator/verilator#1631) [Julien Margetts]
• Fix queue issues (verilator/verilator#1641) (verilator/verilator#1643) [Peter Monsson, Stefan Wallentowitz]
• Fix strcasecmp for windows. (verilator/verilator#1651) [Kuba Ober]
• Fix disable iff in assertions. Closes verilator/verilator#1404. [Peter Monsson]
• Fix huge case statement performance. Closes verilator/verilator#1644. [Julien Margetts]
• Fix tracing -1 index arrays. Closes verilator/verilator#2090. [Yutetsu Takatsukasa]
• Fix expand optimization slowing --lint-only. Closes verilator/verilator#2091. [Thomas Watts]
• Fix %{number}s with strings. verilator/verilator#2093. [agrobman]
• Fix shebang breaking some shells. Closes verilator/verilator#2067. [zdave]