[PATCH GCC][3/5]Move pass ivcanon upward in compilation process

[Richard Biener]

On Fri, Jun 2, 2017 at 1:51 PM, Bin Cheng <Bin.Cheng@arm.com> wrote:
> Hi,
> This patch moves pass ivcanon before loop distribution.  Pass loop split could create
> loops with limited niters.  Such loop should be unrolled before loop distribution (or graphite),
> rather than after.
>
> Bootstrap and test at O2/O3 on x86_64 and AArch64.  is it OK?

Ok.

Richard.

> Thanks,
> bin
> 2017-05-31  Bin Cheng  <bin.cheng@arm.com>
>
>         * passes.def (pass_iv_canon): Move before pass_loop_distribution.