On Fri, Jul 29, 2016 at 4:50 PM, Jeff Law wrote:
> On 07/29/2016 09:35 AM, Bin Cheng wrote:
>>
>> Hi,
>> This is prerequisite patch for fixing PR34114 which reveals a weakness of
>> GCC in analyzing niter for loop with NE_EXPR exit condition. For such
>> loops, we quite often need to check if del
On 07/29/2016 09:35 AM, Bin Cheng wrote:
Hi,
This is prerequisite patch for fixing PR34114 which reveals a weakness of GCC
in analyzing niter for loop with NE_EXPR exit condition. For such loops, we
quite often need to check if delta (final - start) of loop range is multiple of
IV's step. Th
Hi,
This is prerequisite patch for fixing PR34114 which reveals a weakness of GCC
in analyzing niter for loop with NE_EXPR exit condition. For such loops, we
quite often need to check if delta (final - start) of loop range is multiple of
IV's step. This patch proves multiple_of_p (top, bottom)
