https://gcc.gnu.org/bugzilla/show_bug.cgi?id=42159
Jack Howarth <howarth.at.gcc at gmail dot com> changed:
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--- Comment #31 from Jack Howarth <howarth.at.gcc at gmail dot com> ---
(In reply to Pierre Ossman from comment #28)
> Or normal way of doing things is to statically link libstdc++ and libgcc_eh.
> This results in crashing programs. If we inject libSystem before libgcc_eh
> however, we get the system unwind routines and the program works fine. This
> is not quite the same as the previous cases mentioned on this bug, but the
> dumps show that a custom libgcc_s is being used so it should be equivalent.
>
You might check out the original posting on this issue...
http://lists.cs.uiuc.edu/pipermail/llvmdev/2009-September/025900.html
IMHO, the static linkage of -lgcc_eh is evil as it potentially breaks the
requirement that only a single unwinder (always the system one) be used.
