Re: [070/nnn] poly_int: vectorizable_reduction

2017-12-05 Thread Jeff Law
On 11/22/2017 11:09 AM, Richard Sandiford wrote: > Richard Sandiford writes: >> This patch makes vectorizable_reduction cope with variable-length vectors. >> We can handle the simple case of an inner loop reduction for which >> the target has native support for the epilogue operation. For now we

Re: [070/nnn] poly_int: vectorizable_reduction

2017-11-22 Thread Richard Sandiford
Richard Sandiford writes: > This patch makes vectorizable_reduction cope with variable-length vectors. > We can handle the simple case of an inner loop reduction for which > the target has native support for the epilogue operation. For now we > punt on other cases, but patches after the main SVE

[070/nnn] poly_int: vectorizable_reduction

2017-10-23 Thread Richard Sandiford
This patch makes vectorizable_reduction cope with variable-length vectors. We can handle the simple case of an inner loop reduction for which the target has native support for the epilogue operation. For now we punt on other cases, but patches after the main SVE submission allow SLP and double red