On Tue, 22 Apr 2014 11:10:19 -0700 Matt Turner <matts...@gentoo.org> wrote:
> > One thing I forgot to mention - LTO can also have detrimental effect on > > certain architectures. On some (eg. ppc), performance can actually be > > degraded due to increased register pressure. On others like alpha it's > > questionable if it'll even work at all... > > Worked for me on alpha, at least for what I tried. It cut eix's binary > from 2 to 1.3 MB as well. Cool, thanks for the info. I was going by the request we had back in 4.6 to turn off LTO for alpha because an upstream developer mentioned it wasn't expected to work. -- Ryan Hill psn: dirtyepic_sk gcc-porting/toolchain/wxwidgets @ gentoo.org 47C3 6D62 4864 0E49 8E9E 7F92 ED38 BD49 957A 8463
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