[Info-vax] Ada x86 (was Rdb/x86)
John Dallman
jgd at cix.co.uk
Tue Dec 1 11:14:00 EST 2020
In article <rq5f6i$npl$1 at dont-email.me>,
clubley at remove_me.eisner.decus.org-Earth.UFP (Simon Clubley) wrote:
> Would declaring the variables volatile have avoided this reordering?
As best I recall, it didn't, but the pattern is so common in our code
that we could not have use that as a solution.
> And talking of volatile, I wonder if John has encountered any cases
> with LLVM where variables now need to be declared volatile where
> they did not need to be with the DEC compilers.
I have not used the DEC compilers for about twenty years, and the code I
work on has changed a lot in that time. Sorry I can't be more help.
John
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