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Commentary: Changes update

This commit is contained in:
Wilson Snyder 2025-12-23 19:20:42 -05:00
parent 3f4fe73191
commit 921ad64d22
2 changed files with 11 additions and 8 deletions
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@ -54,6 +54,7 @@ Verilator 5.043 devel
* Optimize combinational loops through sign extension (#6724). [Geza Lore] * Optimize combinational loops through sign extension (#6724). [Geza Lore]
* Optimize trace initialization code size (#6749). [Geza Lore] * Optimize trace initialization code size (#6749). [Geza Lore]
* Optimize combinational cycles in DFG (#6744) (#6746) (#6744). [Geza Lore] * Optimize combinational cycles in DFG (#6744) (#6746) (#6744). [Geza Lore]
* Optimize inlining small C functions and add `-inline-cfuncs` (#6815). [Jose Drowne]
* Fix generate function(s) inside of generate blocks (#1011) (#6789). [em2machine] * Fix generate function(s) inside of generate blocks (#1011) (#6789). [em2machine]
* Fix typedef derived from type defined inside interface (#3441) (#6776). [em2machine] * Fix typedef derived from type defined inside interface (#3441) (#6776). [em2machine]
* Fix extern function that returns parameterized class (#4924). * Fix extern function that returns parameterized class (#4924).
@ -62,6 +63,7 @@ Verilator 5.043 devel
* Fix pre/post_randomize on extended classes (#6467). [Alex Solomatnikov] * Fix pre/post_randomize on extended classes (#6467). [Alex Solomatnikov]
* Fix expression short circuiting (#6483). [Todd Strader] * Fix expression short circuiting (#6483). [Todd Strader]
* Fix resized lvalues with warning suppressed (#6497) (#6816). [Alex Solomatnikov] * Fix resized lvalues with warning suppressed (#6497) (#6816). [Alex Solomatnikov]
* Fix unsupported `if` virtual interface warning (#6558) (#6861). [Krzysztof Bieganski, Antmicro Ltd.]
* Fix expression coverage of system calls (#6592). [Todd Strader] * Fix expression coverage of system calls (#6592). [Todd Strader]
* Fix `--timing` with `--x-initial-edge` (#6603) (#6631). [Krzysztof Bieganski, Antmicro Ltd.] * Fix `--timing` with `--x-initial-edge` (#6603) (#6631). [Krzysztof Bieganski, Antmicro Ltd.]
* Fix merging of impure assignments in gate optimization (#6629) (#6630). [Geza Lore] * Fix merging of impure assignments in gate optimization (#6629) (#6630). [Geza Lore]

17
docs/guide/exe_verilator.rst
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@ -869,10 +869,11 @@ Summary:
.. option:: --inline-cfuncs <value> .. option:: --inline-cfuncs <value>
Inline small CFunc calls directly into their callers when the function Inline small C++ function (internal AstCFunc) calls directly into their
has at most <value> nodes. This reduces function call overhead when callers when the function has at most <value> nodes. This reduces
:vlopt:`--output-split-cfuncs` places functions in separate compilation function call overhead when :vlopt:`--output-split-cfuncs` places
units that the C++ compiler cannot inline. functions in separate compilation units that the C++ compiler cannot
inline.
Set to 0 to disable this optimization. The default is 20. Set to 0 to disable this optimization. The default is 20.
@ -881,10 +882,10 @@ Summary:
.. option:: --inline-cfuncs-product <value> .. option:: --inline-cfuncs-product <value>
Tune the inlining of CFunc calls for larger functions. When a function Tune the inlining of C++ function (internal AstCFunc) calls for larger
is too large to always inline (exceeds :vlopt:`--inline-cfuncs` threshold), functions. When a function is too large to always inline (exceeds
it may still be inlined if the function size multiplied by the number of :vlopt:`--inline-cfuncs` threshold), it may still be inlined if the
call sites is at most <value>. function size multiplied by the number of call sites is at most <value>.
This allows functions that are called only once or twice to be inlined This allows functions that are called only once or twice to be inlined
even if they exceed the small function threshold. Set to 0 to only inline even if they exceed the small function threshold. Set to 0 to only inline