Re: [7/10] Add a vect_unaligned_possible target selector

2017-11-08 Thread Jeff Law
On 11/03/2017 10:20 AM, Richard Sandiford wrote: > This patch adds a target selector that says whether we can ever > generate an "unaligned" accesses, where "unaligned" is relative > to the target's preferred vector alignment. This is already true if: > >vect_no_align && { ! vect_hw_misalign

[7/10] Add a vect_unaligned_possible target selector

2017-11-03 Thread Richard Sandiford
This patch adds a target selector that says whether we can ever generate an "unaligned" accesses, where "unaligned" is relative to the target's preferred vector alignment. This is already true if: vect_no_align && { ! vect_hw_misalign } i.e. if the target doesn't have any alignment mechanism