[PATCH] Optimize bit test and * atomics into lock; bt[src] (PR target/49244)

[Uros Bizjak]

On Tue, May 3, 2016 at 1:04 PM, Richard Biener <rguenther@suse.de> wrote:
> On Tue, 3 May 2016, Jakub Jelinek wrote:
>
>> On Mon, May 02, 2016 at 11:01:02PM +0200, Uros Bizjak wrote:
>> > Please don't use operands[N] without corresponding (match_dup N) in
>> > the RTL pattern. Tthe "operands" array is only as long as the last
>> > operand number from the pattern. Just grep the pattern name from
>> > generated insn-emit.c and you will see the problem.
>> ...
>>
>> Ok, here is updated patch, bootstrapped/regtested on x86_64-linux and
>> i686-linux, ok for trunk?
>
> The middle-end parts are ok.

Also x86 part.

Thanks,
Uros.