On 12 November 2015 at 21:04, Christophe Lyon
wrote:
> On 12 November 2015 at 16:49, Andreas Schwab wrote:
>> Richard Biener writes:
>>
>>> * tree-vectorizer.h (vect_slp_analyze_and_verify_instance_alignment):
>>> Declare.
>>> (vect_analyze_data_refs_alignment): Make loop vect
On 12 November 2015 at 16:49, Andreas Schwab wrote:
> Richard Biener writes:
>
>> * tree-vectorizer.h (vect_slp_analyze_and_verify_instance_alignment):
>> Declare.
>> (vect_analyze_data_refs_alignment): Make loop vect specific.
>> (vect_verify_datarefs_alignment): Likewise
Richard Biener writes:
> * tree-vectorizer.h (vect_slp_analyze_and_verify_instance_alignment):
> Declare.
> (vect_analyze_data_refs_alignment): Make loop vect specific.
> (vect_verify_datarefs_alignment): Likewise.
> * tree-vect-data-refs.c (vect_slp_analyze_data_ref
This saves some more compile-time avoiding vector size iteration for
trivial fails. It also improves time spent by not giving up completely
for all SLP instances if one fails to vectorize because of alignment
issues. And it sneaks in a correctness fix for a previous change.
Bootstrapped on x86_
