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| From: | Dmitry Antipov |
| Subject: | bug#17806: 24.4.50; Branch emacs-24 fails to beuild on Debian |
| Date: | Tue, 24 Jun 2014 18:56:22 +0400 |
| User-agent: | Mozilla/5.0 (X11; Linux x86_64; rv:24.0) Gecko/20100101 Thunderbird/24.6.0 |
On 06/20/2014 09:15 PM, Glenn Morris wrote:
Why does Emacs even have --enable-link-time-optimization as a configure option? Does it provide any measurable benefit? (Apart from "crashes a lot"? :) ) Should the configure option description add a general warning?
BTW, RedHat's compiler engineer claims that LTO has made substantial progress in gcc-4.9: http://vmakarov.fedorapeople.org/spec/2014/2014.html (from https://gcc.gnu.org/ml/gcc/2014-06/msg00254.html). Dmitry
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