http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49423
--- Comment #15 from Dinar Temirbulatov <dtemirbulatov at gmail dot com> 2012-09-26 15:38:33 UTC --- here is command and flags to reproduce the second testcase on 4.6 and 4.7 : cc1plus -mcpu=cortex-a15 -mfpu=neon -mfloat-abi=hard -ftree-vectorize -O3 cr_parse-reduced-fsf.ii -o /tmp/1.s