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Re: Backports to 6 (and 7, and 5)
- From: Richard Biener <rguenther at suse dot de>
- To: Segher Boessenkool <segher at kernel dot crashing dot org>
- Cc: gcc-patches at gcc dot gnu dot org, jakub at redhat dot com, dje dot gcc at gmail dot com, wschmidt at linux dot vnet dot ibm dot com
- Date: Tue, 27 Jun 2017 09:18:07 +0200 (CEST)
- Subject: Re: Backports to 6 (and 7, and 5)
- Authentication-results: sourceware.org; auth=none
- References: <1498516276-16423-1-git-send-email-segher@kernel.crashing.org>
On Mon, 26 Jun 2017, Segher Boessenkool wrote:
> Hi!
>
> I'd like to backport the following patches to 7, 6, and where
> applicable 5 (some are in 7 already).
>
>
> https://gcc.gnu.org/ml/gcc-patches/2017-05/msg02107.html
> Fix expand_builtin_atomic_fetch_op for pre-op (PR80902)
>
> https://gcc.gnu.org/ml/gcc-patches/2017-05/msg01404.html
> Fix comparison of decimal float zeroes (PR80692)
>
> https://gcc.gnu.org/ml/gcc-patches/2017-04/msg00819.html
> IRA: Don't create new regs for debug insns (PR80429)
>
> https://gcc.gnu.org/ml/gcc-patches/2016-08/msg01050.html
> lra: A multiple_sets is not a simple_move_p (PR73650)
The above look ok.
> https://gcc.gnu.org/ml/gcc-patches/2016-11/msg01853.html
> https://gcc.gnu.org/ml/gcc-patches/2016-11/msg01923.html
> https://gcc.gnu.org/ml/gcc-patches/2016-11/msg02048.html
> https://gcc.gnu.org/ml/gcc-patches/2016-11/msg02606.html
> bb-reorder: Improve compgotos pass (PR71785)
It's not clear this fixes a regression and as it is
a missed-optimization I'd not backport it at this point in time
(I understand it's in GCC 7 already).
> https://gcc.gnu.org/ml/gcc-patches/2017-05/msg00003.html
> simplify-rtx: Fix compare of comparisons (PR60818)
Ok.
Thanks,
Richard.
>
> Are those okay to backport?
>
>
> And, rs6000 patches:
>
> https://gcc.gnu.org/ml/gcc-patches/2017-06/msg00567.html
> rs6000: Don't add an immediate to r0 (PR80966)
>
> https://gcc.gnu.org/ml/gcc-patches/2017-05/msg02408.html
> rs6000: Don't write "nor" as (not (ior () ())) (PR80618)
>
> https://gcc.gnu.org/ml/gcc-patches/2017-04/msg00568.html
> rs6000: Enforce quad_address_p in TImode atomic_load/store (PR80382)
>
> https://gcc.gnu.org/ml/gcc-patches/2017-01/msg01543.html
> rs6000: Small varargs for BE SVR4 (PR61729, PR77850)
>
>
> Segher
>
>
--
Richard Biener <rguenther@suse.de>
SUSE LINUX GmbH, GF: Felix Imendoerffer, Jane Smithard, Graham Norton, HRB 21284 (AG Nuernberg)