http://gcc.gnu.org/bugzilla/show_bug.cgi?id=39326
--- Comment #35 from Steven Bosscher <steven at gcc dot gnu.org> 2013-03-07 17:30:58 UTC --- (In reply to comment #34) > Memory consumption appears to be the same as with -O2. Can you measure the peak memory with time? /usr/bin/time -f 'real=%e user=%U system=%S share=%P%% maxrss=%M ins=%I outs=%O mfaults=%R waits=%w'