http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57525
Bug ID: 57525 Summary: cc1.exe: fatal error: help-dummy: No such file or directory Product: gcc Version: 4.7.2 Status: UNCONFIRMED Severity: minor Priority: P3 Component: other Assignee: unassigned at gcc dot gnu.org Reporter: gjl at gcc dot gnu.org Host: i386-mingw32 Target: avr Build: i686-linux-gnu $ echo > trivial.c $ avr-gcc trivial.c -save-temps --help=optimizers cc1.exe: fatal error: help-dummy: No such file or directory This fatal error also occurs with other versions of GCC. Trigger is -save-temps together with --help= == configure == Configured with: ../../gcc.gnu.org/gcc-4_7-branch/configure --target=avr --prefix=/local/gnu/install/gcc-4.7-mingw32 --host=i386-mingw32 --build=i686-linux-gnu --enable-languages=c,c++ --disable-nls --disable-shared --with-dwarf2 --with-avrlibc=yes Thread model: single gcc version 4.7.2 (GCC)