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Rework native compilation `comp-debug' (bug#46495)

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* lisp/emacs-lisp/comp.el (comp-debug): Update docstring and
	move default on Windows systems from 0 to 1.
	* src/comp.c (Fcomp__compile_ctxt_to_file): Tweak debug
	levels.
This commit is contained in:
Andrea Corallo 2021-03-31 20:13:46 +02:00
parent 613caa9527
commit 53ca0d9844
2 changed files with 8 additions and 8 deletions
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12
lisp/emacs-lisp/comp.el
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@ -56,14 +56,14 @@
:safe #'integerp
:version "28.1")
(defcustom comp-debug 0
(defcustom comp-debug (if (eq 'windows-nt system-type) 1 0)
"Debug level for native compilation, a number between 0 and 3.
This is intended for debugging the compiler itself.
0 no debugging output.
This is the recommended value unless you are debugging the compiler itself.
1 emit debug symbols and dump pseudo C code.
2 dump gcc passes.
3 dump libgccjit log file."
0 no debug output.
1 emit debug symbols.
2 emit debug symbols and dump pseudo C code.
3 emit debug symbols and dump: pseudo C code, GCC intermediate
passes and libgccjit log file."
:type 'integer
:safe #'natnump
:version "28.1")