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Re: [PATCH][SPARC] PR target/80968 Prevent stack loads in return delay slot.


> This is an attempt to fix PR target/80968.  This bug has existed
> basically forever.
> 
> The stack_tie sequence seems to be how other targets deal with this
> issue.  I only emit this when alloca is used.  If there are other
> conditions that potentially would necessitate such a barrier, just let
> me know.

See my comment in the audit trail about the stack tie approach, let's just 
emit a frame_blockage instead.

-- 
Eric Botcazou


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