[Webkit-unassigned] [Bug 144256] New: REGRESSION: dfg-put-by-id-prototype-check.js.layout-dfg-eager-no-cjit fails on AArch64

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=144256

            Bug ID: 144256
           Summary: REGRESSION:
                    dfg-put-by-id-prototype-check.js.layout-dfg-eager-no-c
                    jit fails on AArch64
    Classification: Unclassified
           Product: WebKit
           Version: 528+ (Nightly build)
          Hardware: Unspecified
                OS: Unspecified
            Status: NEW
          Severity: Normal
          Priority: P2
         Component: JavaScriptCore
          Assignee: webkit-unassigned at lists.webkit.org
          Reporter: ossy at webkit.org
                CC: fpizlo at apple.com, ggaren at apple.com,
                    mark.lam at apple.com, msaboff at apple.com,
                    oliver at apple.com

jsc-layout-tests.yaml/js/script-tests/dfg-put-by-id-prototype-check.js.layout-dfg-eager-no-cjit
started to fail intermittently on the EFL Linux AArch64 bot. Maybe it fails on iOS AArch64 too,
but I don't know, because there isn't public iOS buildbot.

The first failure: https://build.webkit.org/builders/EFL%20Linux%20AArch64%20Release/builds/455 (r183204)
183202-183204 seems to be absolutely unrelated. There are many JSC changes near here:
https://trac.webkit.org/changeset/183201
https://trac.webkit.org/changeset/183199
https://trac.webkit.org/changeset/183162
https://trac.webkit.org/changeset/183161
...

I'm going to find which commit caused this regression.

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