2013/9/24 xunxun <xunxun1...@gmail.com>: > 于 2013/9/24 星期二 20:41, niXman 写道: >> 2013/9/24 xunxun: >>> You can see http://gcc.gnu.org/ml/gcc/2013-03/msg00210.html >> Build time will be increased approximately by 400 percent, in order to >> increase compilation speed by 10 percent. I do not see the any point >> in doing this... >> >> > 400% for the builder, but 10% for the user > Now building all 8 bootstrapped toolchains under Windows taked about 1 day. Building them with PGO+LTO increase it to 4! days. It's very long time.
Regards, Alexey. > -- > Best Regards, > xunxun > > ------------------------------------------------------------------------------ > October Webinars: Code for Performance > Free Intel webinars can help you accelerate application performance. > Explore tips for MPI, OpenMP, advanced profiling, and more. Get the most from > the latest Intel processors and coprocessors. See abstracts and register > > http://pubads.g.doubleclick.net/gampad/clk?id=60133471&iu=/4140/ostg.clktrk > _______________________________________________ > Mingw-w64-public mailing list > Mingw-w64-public@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/mingw-w64-public ------------------------------------------------------------------------------ October Webinars: Code for Performance Free Intel webinars can help you accelerate application performance. Explore tips for MPI, OpenMP, advanced profiling, and more. Get the most from the latest Intel processors and coprocessors. See abstracts and register > http://pubads.g.doubleclick.net/gampad/clk?id=60133471&iu=/4140/ostg.clktrk _______________________________________________ Mingw-w64-public mailing list Mingw-w64-public@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/mingw-w64-public
