> I am building gcc-4.0.0 for AIX 5.2 powerpc and am running out of memory > perhaps..please help > > build/genattrtab ../../gcc-4.0.0/gcc/config/rs6000/rs6000.md > tmp-attrtab.c > > out of memory allocating 12016 bytes after a total of 4161654652 bytes The GCC "Host/Target specific installation note for GCC" is a good resource for this type of question: "out of memory bootstrap failures may indicate a problem with process resource limits (ulimit). Hard limits are configured in the /etc/security/limits system configuration file." Make sure that the data and stack limits are set large enough for the processes that will build GCC. David