Steve Ellcey 于2019年2月16日周六 上午1:53写道:
> On Fri, 2019-02-15 at 17:48 +0800, Jun Ma wrote:
> >
> > ICC is doing much more than GCC in ipo, especially memory layout
> > optimizations. See https://software.intel.com/en-us/node/522667.
> > ICC is more aggressive in ar
Bin.Cheng 于2019年2月15日周五 下午5:12写道:
> On Fri, Feb 15, 2019 at 3:30 AM Steve Ellcey wrote:
> >
> > I have a question about SPEC CPU 2017 and what GCC can and cannot do
> > with -flto. As part of some SPEC analysis I am doing I found that with
> > -Ofast, ICC and GCC were not that far apart (especi