On Mon, 2 Dec 2013, Kenneth Zadeck wrote: > 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?
round up to the next hwi of course. Richard.
