On Sun, Oct 16, 2016 at 08:37:30AM -0400, David Edelsohn wrote:
> Maybe something like the following:
>
> * config/rs6000/rs6000.c (rs6000_savres_strategy) [AIX,ELFv2]: Inline
> FPR save and restore if shrink-wrapping and not optimizing for size.
>
> Index: rs6000.c
>
On Sat, Oct 15, 2016 at 2:16 PM, Segher Boessenkool
wrote:
> On Sat, Oct 15, 2016 at 07:55:47AM -0400, David Edelsohn wrote:
>> Maybe rs6000 always should prefer inline save-restore when SWS is
>> enabled, except for optimize_size?
>
> Yes, that would be a good optimization probably.
>
> try_shrin
On Sat, Oct 15, 2016 at 07:55:47AM -0400, David Edelsohn wrote:
> Maybe rs6000 always should prefer inline save-restore when SWS is
> enabled, except for optimize_size?
Yes, that would be a good optimization probably.
try_shrink_wrapping_separate already does nothing unless you have
optimize_func
On Fri, Oct 14, 2016 at 11:00 PM, Segher Boessenkool
wrote:
> All out-of-line register save routines need LR, so we cannot wrap the
> LR component if there are out-of-line saves. This didn't show up for
> testing on Linux because none of the tests there use out-of-line FPR
> saves without also us
On Sat, Oct 15, 2016 at 03:00:20AM +, Segher Boessenkool wrote:
> 2016-10-15 Segher Boessenkool
>
> * config/rs6000/rs6000.c (rs6000_get_separate_components): Do not
> make LR a separately shrink-wrapped component if savres_strategy
> contains any of {SAVE,REST}_INLINE_{GP
