https://sourceware.org/bugzilla/show_bug.cgi?id=25665
Wilco <wdijkstr at arm dot com> changed:
What |Removed |Added
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CC| |wdijkstr at arm dot com
--- Comment #9 from Wilco <wdijkstr at arm dot com> ---
(In reply to rrorden from comment #8)
> So the proposal is to add an aarch64 linker option that places stubs after
> input sections that need them, just like aarch32, and I would need to
> implement the -ffunction-sections behavior in our aot compiler so each
> function (and they are relatively small) gets a unique section name. The A53
> erratum would not force every stub section to align to 4k, but that is a
> worst-case scenario. If this is correct, I am okay with it.
You don't need to place every function in its own section (that would add a lot
of overhead if there are millions), just avoid creating sections larger than
say 127MBytes (that allows for >87000 long branch veneers).
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