On 11/18/20 3:35 AM, Aldy Hernandez wrote:
On 11/17/20 11:01 PM, Andrew MacLeod wrote:
PR 91029 observes when
a % b > 0 && b >= 0,
then a has an implied range of a >=0. likewise
Shouldn't that be && b > 0? b == 0 is undefined.
If you were folding, sure, but I think its OK for equat
On 11/17/20 11:01 PM, Andrew MacLeod wrote:
PR 91029 observes when
a % b > 0 && b >= 0,
then a has an implied range of a >=0. likewise
Shouldn't that be && b > 0? b == 0 is undefined.
a % b < 0 implies a range of a <= 0.
This patch is a good example of how range-ops can be leverag
PR 91029 observes when
a % b > 0 && b >= 0,
then a has an implied range of a >=0. likewise
a % b < 0 implies a range of a <= 0.
This patch is a good example of how range-ops can be leveraged to solve
problems. It simply implements operator_trunc_mod::op1_range() to solve
for 'A' when the