Verilator 4.214 2021-10-17 released

[wsnyder]

Verilator 4.214 2021-10-17

Major:

• Add profile-guided optmization of mtasks (verilator/verilator#3150).

Minor:

• Verilator_gantt has removed the ASCII graphics, use the VCD output instead.
• Verilator_gantt now shows the predicted mtask times, eval times, and additional statistics.
• Verilator_gantt data files now include processor information, to allow later processing.
• Support displaying x and z in $display task (verilator/verilator#3107) (verilator/verilator#3109). [Iru Cai]
• Fix verilator_profcfunc profile accounting (verilator/verilator#3115).
• Fix display has no time units on class function (verilator/verilator#3116). [Damien Pretet]
• Fix removing if statement with side effect in condition (verilator/verilator#3131). [Alexander Grobman]
• Fix --waiver-output for multiline warnings (verilator/verilator#2429) (verilator/verilator#3141). [Keith Colbert]
• Fix internal error on bad widths (verilator/verilator#3140) (verilator/verilator#3145). [Zhanglei Wang]
• Fix crash on clang 12/13 (verilator/verilator#3148). [Kouping Hsu]
• Fix cygwin compile error due to missing -std=gnu++14 (verilator/verilator#3149). [Sun Kim]
• Fix $urandom_range when the range is 0 ... UINT_MAX (verilator/verilator#3161). [Iru Cai]
• Fix constructor-parameter argument comma-separation in C++ (verilator/verilator#3162). [Matthew Ballance]
• Fix missing install of vl_file_copy/vl_hier_graph (verilator/verilator#3165). [Popolon]
• Fix calling new with arguments in same class (verilator/verilator#3166). [Matthew Ballance]
• Fix false EOFNEWLINE warning when DOS carriage returns present (verilator/verilator#3171).