[Bug rtl-optimization/63384] scheduler loops on endless fence list with -fselective-scheduling2 on x86

[asolokha at gmx dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63384

Arseny Solokha <asolokha at gmx dot com> changed:

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                 CC|                            |asolokha at gmx dot com

--- Comment #8 from Arseny Solokha <asolokha at gmx dot com> ---
I believe this PR should be marked either RESOLVED FIXED or DUPLICATE of
PR80463.