http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56393
--- Comment #4 from Takaki Makino <t-gcc-bugzilla at snowelm dot com> 2013-02-19 15:22:38 UTC --- Created attachment 29499 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=29499 reduced testcase I tried to made a fairly reduced testcase from boost. Attached please find the tarball. make CXX=/your/head/gcc two programs are built and run. The statically linked one, a.out.static, runs happily, while a.out.dynamic, the dynamically linked one, fails with SIGSEGV. Tested on linux x86_64.