On 10/14/2016 10:29 PM, Andrew Pinski wrote:
>>> >> This patch bumps the iteration count by 1 for loops with the exit at the
>>> >> end so that it represents the number of times the loop body is executed,
>>> >> and therefore removes the need to always execute that first peeled copy.
>>> >> With
On Fri, Oct 14, 2016 at 8:28 PM, Andrew Pinski wrote:
> On Thu, Sep 22, 2016 at 12:10 PM, Pat Haugen
> wrote:
>> I noticed the loop unroller peels an extra copy of the loop before it enters
>> the switch block code to round the iteration count to a multiple of the
>> unroll factor. This peeled
On Thu, Sep 22, 2016 at 12:10 PM, Pat Haugen
wrote:
> I noticed the loop unroller peels an extra copy of the loop before it enters
> the switch block code to round the iteration count to a multiple of the
> unroll factor. This peeled copy is only needed for the case where the exit
> test is at
On 09/22/2016 01:10 PM, Pat Haugen wrote:
I noticed the loop unroller peels an extra copy of the loop before it enters
the switch block code to round the iteration count to a multiple of the unroll
factor. This peeled copy is only needed for the case where the exit test is at
the beginning of
Ping for the following patch
https://gcc.gnu.org/ml/gcc-patches/2016-09/msg01612.html
-Pat
