https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85969
Georg-Johann Lay <gjl at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Keywords| |build Status|UNCONFIRMED |WAITING Last reconfirmed| |2018-06-03 Ever confirmed|0 |1 Severity|normal |minor --- Comment #1 from Georg-Johann Lay <gjl at gcc dot gnu.org> --- Sorry, I cannot find str_prefix_p in, e.g. http://gcc.gnu.org/viewcvs/gcc/trunk/gcc/config/avr/gen-avr-mmcu-texi.c?revision=256169&view=markup Are you sure this isn't a problem which has been fixed long ago? Moreover you should show how you configured the compilerr, e.g. as proposed in the bug reporting hints at http://gcc.gnu.org/bugs/#howto and in particular o the options given when GCC was configured/built