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[Bug sanitizer/62132] [5 Regression] FAIL: c-c++-common/asan/misalign-[12].c after r213807 on x86_64-apple-darwin13 with -m32
- From: "iains at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Sat, 08 Nov 2014 14:28:00 +0000
- Subject: [Bug sanitizer/62132] [5 Regression] FAIL: c-c++-common/asan/misalign-[12].c after r213807 on x86_64-apple-darwin13 with -m32
- Auto-submitted: auto-generated
- References: <bug-62132-4 at http dot gcc dot gnu dot org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=62132
--- Comment #11 from Iain Sandoe <iains at gcc dot gnu.org> ---
(In reply to Yury Gribov from comment #10)
> (In reply to Dominique d'Humieres from comment #9)
> > Per comments 6 and 7 I have tried
> > ...
> > but it does not fix the failures. What am I misunderstanding?
>
> That wouldn't help because libsanitizer does not use -funwind-tables even if
> they are available. I think the problem is in StackTrace::WillUseFastUnwind
> in libsanitizer/sanitizer_common/sanitizer_stacktrace.h.
Dominique,
in summary: as things stand (with the current asan) your first fix LGTM.
However, you should post it for approval by an appropriate maintainer.