http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55273
Ian Lance Taylor <ian at airs dot com> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |ian at airs dot com --- Comment #5 from Ian Lance Taylor <ian at airs dot com> 2012-12-07 11:02:05 UTC --- Douglas, can you help investigate the mmap error? Run "gcc -v". It will show a line executing the program cc1. Run gdb on cc1 with the exact same arguments. It will presumably fail in the same way. Set a breakpoint on bt_err_callback in diagnostic.c. It should be called with the mmap error. Go up on the stack frame, see which mmap call failed, and see what arguments were passed to mmap. Thanks!