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[Bug c++/66487] [6 Regression] Firefox segfault with LTO enabled
- From: "marxin at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Thu, 11 Jun 2015 13:53:28 +0000
- Subject: [Bug c++/66487] [6 Regression] Firefox segfault with LTO enabled
- Auto-submitted: auto-generated
- References: <bug-66487-4 at http dot gcc dot gnu dot org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66487
--- Comment #3 from Martin LiÅka <marxin at gcc dot gnu.org> ---
(In reply to Jason Merrill from comment #1)
> Compiling with -fno-lifetime-dse should make it work again.
> -fsanitize=undefined doesn't currently catch this issue (relying on the
> value of storage persisting into the lifetime of an object created there).
I see, I will try to contact someone from Firefox about it.
Are there any plans of integration to ubsan sanitizer?
Martin