On 12/02/2013 03:34 PM, Richard Sandiford wrote:
Kenneth Zadeck <zad...@naturalbridge.com> writes:
see wide-int.h around line 290
the MAX_BITSIZE_MODE_ANY_INT is the largest mode on the machine. however
if the value coming in is an unsigned number of the type the represents
that mode, don't we loose a bit?
That was the +1 mentioned here:
http://gcc.gnu.org/ml/gcc-patches/2013-11/msg03745.html
I.e. it should be "widest supported arithmetic input + 1".
Thanks,
Richard
do we want 129 or do we want to round that up to the next hwi?
