http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60557
--- Comment #2 from Tobias Burnus <burnus at gcc dot gnu.org> ---
And compiling with just -fsanitize=signed-integer-overflow leads to another
ICE:
0x6a0828 contains_struct_check
../../gcc/tree.h:2822
0x6a0828 build_call_expr_loc_array(unsigned int, tree_node*, int, tree_node**)
../../gcc/builtins.c:11259
0x6a1bf7 build_call_expr_loc(unsigned int, tree_node*, int, ...)
../../gcc/builtins.c:11292
0x889199 ubsan_expand_si_overflow_mul_check(gimple_statement_base*)
../../gcc/internal-fn.c:768
