http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55517
--- Comment #7 from kcc at gcc dot gnu.org 2012-11-28 13:17:21 UTC --- BTW, the messages are actually quite nice: ==22487== ERROR: Failed to allocate 0x20000001000 (2199023259648) bytes at address 0x0ffffffff000 (12) ==22487== ReserveShadowMemoryRange failed while trying to map 0x20000001000 bytes. Perhaps you're using ulimit -v