[Bug 233405] sparc64: DWARF unwinder required for GCC 4.2.1 retirement

[bugzilla-noreply at freebsd.org]

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=233405

--- Comment #2 from Ed Maste <emaste at freebsd.org> ---
Attempting to enable LLVM libunwind on sparc64 resulted in:

In file included from
/scratch/tmp/emaste/freebsd/contrib/libunwind/src/libunwind.cpp:29:
/scratch/tmp/emaste/freebsd/contrib/libunwind/src/UnwindCursor.hpp:1155:3:
error: static_assert failed due to requirement
'check_fit<libunwind::UnwindCursor<libunwind::LocalAddressSpace,
libunwind::Registers_sparc>, unw_cursor_t>::does_fit' "UnwindCursor<> does not
fit in unw_cursor_t"
  static_assert((check_fit<UnwindCursor<A, R>, unw_cursor_t>::does_fit),
  ^              ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/scratch/tmp/emaste/freebsd/contrib/libunwind/src/libunwind.cpp:78:24: note: in
instantiation of member function
'libunwind::UnwindCursor<libunwind::LocalAddressSpace,
libunwind::Registers_sparc>::UnwindCursor' requested here
  new ((void *)cursor) UnwindCursor<LocalAddressSpace, REGISTER_KIND>(
                       ^

-- 
You are receiving this mail because:
You are the assignee for the bug.