http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54972 --- Comment #6 from Seva Potapov <random at adriver dot ru> 2012-10-18 12:07:40 UTC --- thanks, guys, it seems that -Wstrict-aliasing=2 is not part of -Wall or -Wextra i'll keep that in mind next time I encounter "bug" with gcc :)