https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71767
--- Comment #36 from Jack Howarth <howarth.at.gcc at gmail dot com> --- (In reply to Jack Howarth from comment #35) > (In reply to Eric Gallager from comment #33) > > I'm not sure if this is due to the patches from this bug report, or if it's > > due to some other change made to GCC recently, but my fork of Emacs now > > fails to build with LTO due to a bunch of undefined local symbols: > > Did you actually add the patches for this bug report to your local gcc > build? The patches haven't been posted to gcc-patches yet or committed into > trunk. I can't reproduce that particular failure in a build of emacs 25.1 against gcc 6.2.0 (with or without patchiest cf 240230 applied) because I run into a linker bug when linking temacs using the Xcode 8 linker). https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78077
