On Oct 15, 2014, at 6:36 AM, Richard Biener <richard.guent...@gmail.com> wrote: > + wide_int max_wi = wi::max_value (TYPE_PRECISION (type), UNSIGNED); > + max_val = wi::to_widest (wide_int_to_tree (type, max_wi)); > > ick - there must be a better way to "extend" max_wi to "infinite" > precision. Mike?
widest_int::from (mem_ref_offset (base), SIGNED); is an example in the compiler of converting a wide_int to a widest_int. If the value is signed, you convert with SIGNED, if unsigned, you convert it with UNSIGNED.
