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| author | Eli Zaretskii <eliz@gnu.org> | 2023-12-26 14:49:50 +0200 |
|---|---|---|
| committer | Eli Zaretskii <eliz@gnu.org> | 2023-12-26 14:49:50 +0200 |
| commit | c86b039dffc23354ae898f358eadbe5b58e67aa3 (patch) | |
| tree | 656f060641274d686b5108b59a5b5397a0f2b510 /etc | |
| parent | 9afba605bbc3db354476dddeffacfa036259c101 (diff) | |
| download | emacs-c86b039dffc23354ae898f358eadbe5b58e67aa3.tar.gz emacs-c86b039dffc23354ae898f358eadbe5b58e67aa3.tar.bz2 emacs-c86b039dffc23354ae898f358eadbe5b58e67aa3.zip | |
; * etc/DEBUG: Improve advice for debugging native-compilation (bug#67900).
Diffstat (limited to 'etc')
| -rw-r--r-- | etc/DEBUG | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/etc/DEBUG b/etc/DEBUG index d24e0e6ce00..290c01faf3e 100644 --- a/etc/DEBUG +++ b/etc/DEBUG @@ -605,7 +605,17 @@ recommend to follow the procedure below to try to identify the cause: . Reduce the problematic .el file to the minimum by bisection, and try identifying the function that causes the problem. - . Reduce the problematic function to the minimal code that still + . Try natively compiling the problematic file with + 'native-comp-speed' set to 1 or even zero. If doing that solves + the problem, you can use + + (declare (speed 1)) + + at the beginning of the body of suspected function(s) to change + native-comp-speed only for those functions -- this could help you + identify the function(s) which cause(s) the problem. + + . Reduce the problematic function(s) to the minimal code that still reproduces the problem. . Study the problem's artifacts, like Lisp or C backtraces, to try |