https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70464
--- Comment #12 from ge...@schorsch-tech.de --- I purged all temporary build data, added "--with-sysroot=/opt/aarch64-none-linux-gnu" to the configure line and rebuild again. The same error. /usr/aarch64-none-linux-gnu/usr/include/bits/stdio2.h: In function 'void GTM::gtm_verror(const char*, va_list)': /usr/aarch64-none-linux-gnu/usr/include/bits/stdio2.h:124:1: error: inlining failed in call to always_inline 'int vfprintf(FILE*, const char*, __gnuc_va_list)': function body can be overwritten at link time vfprintf (FILE *__restrict __stream, ^ ../../../gcc-5.3.0/libitm/util.cc:35:31: error: called from here vfprintf (stderr, fmt, list); ^ Makefile:517: recipe for target 'util.lo' failed