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Re: [PATCH, GCC] PR middle-end/55299, fold bitnot through ASR and rotates


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


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