------- Additional Comments From schlie at comcast dot net 2005-03-29 01:14 ------- Subject: Re: Small targets without 64 bit long long support are can't bootstrap GCC.
> Also note that the dwarf-2 unwinder needs to be 64bit the last time I looked > (I think it is defined by the dwarf-2 standard). - From the best I can tell reviewing the standard, it seems fully compatible to limit the target's unwind data type size, to the largest data type it supports; as although a 64-bit data type is defined by the standard, neither a host application or target could validly send, request data sized larger than the largest type defined as supported by the target; nor are large data types required for communicating smaller data type values, as data access is byte not unwind-word offset/size oriented. (so it seems fully compatible from the best I can tell?) -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=20675
