Dear All, I finally solved (with help from Sebastian Pop) my problems about GTY(()) etc...
I added some blurb on it in the Wiki http://gcc.gnu.org/wiki/Memory_management Please correct if I am wrong Regards -- Basile STARYNKEVITCH http://starynkevitch.net/Basile/ email: basile<at>starynkevitch<dot>net aliases: basile<at>tunes<dot>org = bstarynk<at>nerim<dot>net 8, rue de la Faïencerie, 92340 Bourg La Reine, France