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Re: [PATCH, GCC] PR middle-end/55299, fold bitnot through ASR and rotates
- From: Marc Glisse <marc dot glisse at inria dot fr>
- To: Mikhail Maltsev <maltsevm at gmail dot com>
- Cc: gcc-patches mailing list <gcc-patches at gcc dot gnu dot org>, Richard Biener <richard dot guenther at gmail dot com>
- Date: Sun, 8 May 2016 21:57:14 +0200 (CEST)
- Subject: Re: [PATCH, GCC] PR middle-end/55299, fold bitnot through ASR and rotates
- Authentication-results: sourceware.org; auth=none
- References: <572F6B36 dot 8050804 at gmail dot com>
- Reply-to: gcc-patches at gcc dot gnu dot org
On Sun, 8 May 2016, Mikhail Maltsev wrote:
Hi!
I decided to revive this patch:
https://gcc.gnu.org/ml/gcc-patches/2015-06/msg00999.html.
I addressed review comments about sign conversions. Bootstrapped and regtested
on x86_64-linux-gnu {,-m32}. OK for trunk?
Hello,
are you sure that your transformations are safe for any kind of
conversion?
--
Marc Glisse