[RFC][ivopts] Generate better code for IVs with uses outside the loop

On 08/06/2021 16:00, Andre Simoes Dias Vieira via Gcc-patches wrote: Hi Bin, Thank you for the reply, I have some questions, see below. On 07/06/2021 12:28, Bin.Cheng wrote: On Fri, Jun 4, 2021 at 12:35 AM Andre Vieira (lists) via Gcc-patches wrote: Hi Andre, I didn't look into the details

[RFC][ivopts] Generate better code for IVs with uses outside the loop (was Re: [RFC] Implementing detection of saturation and rounding arithmetic)

Streams got crossed there and used the wrong subject ... On 03/06/2021 17:34, Andre Vieira (lists) via Gcc-patches wrote: Hi, This RFC is motivated by the IV sharing RFC in https://gcc.gnu.org/pipermail/gcc-patches/2021-May/569502.html and the need to have the IVOPTS pass be able to clean up