http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51650
--- Comment #6 from Markus Trippelsdorf <markus at trippelsdorf dot de> 2011-12-22 13:17:46 UTC --- % cat test.ii typedef struct { } X; void test () { typedef X **P; P g = 0; } % g++ test.ii -g -flto -flto-partition=none lto1: internal compiler error: in dwarf2out_finish, at dwarf2out.c:22501 (Will try to reduce again without -flto-partition=none)