Hello, It seems that the file hard-reg-set.h is included from gimple.h but it is not installed in the PLUGIN_HEADERS (inside gcc/Makefile.in)
So I believe that any plugin for gcc trunk (at least rev 165392) which #include-s "gimple.h" cannot be compiled. (I actually noticed that bug in the MELT branch, but it follows the trunk in that respect). Did anyone installed the trunk recently and compiled a plugin including "gimple.h" for it? Cheers. -- Basile STARYNKEVITCH http://starynkevitch.net/Basile/ email: basile<at>starynkevitch<dot>net mobile: +33 6 8501 2359 8, rue de la Faiencerie, 92340 Bourg La Reine, France *** opinions {are only mine, sont seulement les miennes} ***