On Fri, Sep 23, 2022 at 5:25 PM Tobias Burnus <tob...@codesourcery.com> wrote:
>
> This fixes a tree-sharing ICE. It seems as if all unshare_expr
> I added were required in this case. The first long testcase is
> based on the real testcase from the OpenACC testsuite, the second
> one is what reduction produced - but I thought some nested reduction
> might be interesting as well; hence, I included both tests.
>
>
> Bootstrapped and regtested on x86-64-gnu-linux w/o offloading.
> OK for mainline and GCC 12?
looks like v1/v2/v3 are now unshared twice and unsharing outgoing is
better done when its used. That said, please put the unshares
at places where new things are built, that's much clearer. That means
the 'outgoing' at
gimplify_assign (outgoing, teardown_call, &after_join);
Richard.
> (It gives an ICE with GCC 10 but not with GCC 9; thus,
> more regression-fix backporting would be possible,
> if someone cares.)
>
> Tobias
>
>
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