http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50679
--- Comment #3 from Markus Trippelsdorf <markus at trippelsdorf dot de> 2012-06-05 16:11:05 UTC --- (In reply to comment #2) > I've seen a few strange segfaults while testing the LTO kernel however. > > For example: > screen[1608]: segfault at 7fff42d73e98 ip 000000000040600a sp 00007fff42d73ea0 > error 6 in screen[400000+55000] > or > zsh[1643]: segfault at 7f7980eb4000 ip 00007f7981db6cb0 sp 00007fff1f4b6dd8 > error 7 in libc-2.14.90.so[7f7981d34000+15f000] > > But I'm not 100% sure, that they're really LTO related. No. It turned out that the segfaults above weren't related to LTO kernels.