http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55644
Richard Biener <rguenth at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Severity|major |normal --- Comment #9 from Richard Biener <rguenth at gcc dot gnu.org> 2013-02-15 09:42:12 UTC --- (In reply to comment #7) > Sorry, but wouldn't that be "papering over bugs"? I'm confounded by the > attitude around bootstrap failures, regardless of the basic supported options > being used: -O3 with LTO and profile-use. This combination has been in use in > 3 > different companies I have worked with, since 4.6.x. If it's not a supported > configuration to the point where an FSF GCC release can't bootstrap itself > consistently without wrong-code/diagnostic false positives, then I'll just > plan > on sticking to vendor branches -- something I don't want to do since I would > prefer not to have another EGCS situation. > > Let me know how to proceed with these classes of issues. Well, the issue is that the testing matrix with all available build-configs is simply too large to reliably keep things working with --enable-werror. Note that for release branches --disable-werror is the default, so you will see extra warnings but not errors. Normal issue, an easy workaround exists.