http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50778
--- Comment #9 from Iain Sandoe <iains at gcc dot gnu.org> 2011-10-20 17:44:56 UTC --- This might be the easier one to debug: Running /GCC/gcc-live-trunk/gcc/testsuite/gcc.dg/compat/struct-layout-1.exp ... FAIL: tmpdir-gcc.dg-struct-layout-1/t002 c_compat_main_tst.o compile, (internal compiler error) FAIL: tmpdir-gcc.dg-struct-layout-1/t002 c_compat_x_tst.o compile, (internal compiler error) FAIL: tmpdir-gcc.dg-struct-layout-1/t002 c_compat_y_tst.o compile, (internal compiler error) seems (possibly) to be failing in parsing a system header