http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55974
--- Comment #2 from Georg-Johann Lay <gjl at gcc dot gnu.org> 2013-01-14 18:32:19 UTC --- Author: gjl Date: Mon Jan 14 18:32:05 2013 New Revision: 195170 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=195170 Log: Backport from 2013-01-14 trunk r195169. PR target/55974 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Define __FLASH etc. to 1 and not to __flash. Use LL suffix for __INT24_MAX__ with -mint8. Use ULL suffix for __UINT24_MAX__ with -mint8. Modified: branches/gcc-4_7-branch/gcc/ChangeLog branches/gcc-4_7-branch/gcc/config/avr/avr-c.c