[gomp4] openacc id builtin
Nathan Sidwell
nathan@acm.org
Fri Jun 26 12:40:00 GMT 2015
I discovered a latent bug in the openacc thread id builtin and associated
unspec. They should not be treated as constant functions, because that causes
the compiler to consider them constant across threads. Which of course they are
not.
Applied to gomp4 branch
nathan
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