http://gcc.gnu.org/bugzilla/show_bug.cgi?id=32820
--- Comment #8 from Siarhei Siamashka <siarhei.siamashka at gmail dot com> 2010-10-25 10:17:47 UTC --- On the second thought, this bug was about global variables. But my problem is related to the use of local variables. So I have submitted a separate PR46164 about it.