http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56830
--- Comment #3 from Dmitry G. Dyachenko <dimhen at gmail dot com> 2013-04-03 12:18:03 UTC --- 197404 FAIL too. I'll try to reduce testcase g++ -O0 PASS g++ -O1 FAIL I fail select -f... option responsible to FAIL due after gcc -c -Q -O1 --help=optimizers > 1 gcc -c -Q -O0 --help=optimizers > 0 diff 0 1 | grep enabled g++ -O0 -fcombine-stack-adjustments -fcompare-elim -fcprop-registers -fdefer-pop -fforward-propagate -fguess-branch-probability -fif-conversion -fif-conversion2 -finline-functions-called-once -fipa-profile -fipa-pure-const -fipa-reference -fmerge-constants -fshrink-wrap -fsplit-wide-types -ftree-bit-ccp -ftree-ccp -ftree-ch -ftree-copy-prop -ftree-copyrename -ftree-dce -ftree-dominator-opts -ftree-dse -ftree-fre -ftree-sink -ftree-slsr -ftree-sra -ftree-ter <input_file> not FAIL