Le 02/09/2020 à 22:09, Paul Eggert a écrit : > Can you do a git bisect to see which commit is likely to have caused > the problem? Hello Unfortunately, I can't try to do that before ten days. However, I've noticed another error when compiling with CFLAGS="-O0 -g3" instead of CFLAGS="-O2 -g3" when I try to run ./temacs with gdb ; compiling is stopped before generating temacs with problems in lisp.h ans nsterm.m. My local repository is updated at this time :     spungen:emacs $ ll src/nsterm.* src/lisp.*     -rw-r--r--  1 philippe  admin  163837 31 aoû 10:30 src/lisp.h     -rw-r--r--  1 philippe  admin    2576  3 sep 13:21 src/lisp.mk     -rw-r--r--  1 philippe  admin   45501 30 aoû 16:23 src/nsterm.h     -rw-r--r--  1 philippe  admin  302334 30 aoû 16:23 src/nsterm.m I join typescript file with errors -- Philippe Spiesser