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<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW - REGRESSION (r198808): 16 32-bit JSC tests fail after adding support for ES6 Symbol.isConcatSpreadable"
href="https://bugs.webkit.org/show_bug.cgi?id=156016">156016</a>
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<th>Summary</th>
<td>REGRESSION (r198808): 16 32-bit JSC tests fail after adding support for ES6 Symbol.isConcatSpreadable
</td>
</tr>
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<th>Classification</th>
<td>Unclassified
</td>
</tr>
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<th>Product</th>
<td>WebKit
</td>
</tr>
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<th>Version</th>
<td>WebKit Nightly Build
</td>
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<th>Hardware</th>
<td>Unspecified
</td>
</tr>
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<th>OS</th>
<td>Unspecified
</td>
</tr>
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<th>Status</th>
<td>NEW
</td>
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<th>Severity</th>
<td>Normal
</td>
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<th>Priority</th>
<td>P2
</td>
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<th>Component</th>
<td>JavaScriptCore
</td>
</tr>
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<th>Assignee</th>
<td>webkit-unassigned@lists.webkit.org
</td>
</tr>
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<th>Reporter</th>
<td>ddkilzer@webkit.org
</td>
</tr>
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<th>CC</th>
<td>keith_miller@apple.com, ryanhaddad@apple.com
</td>
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<th>Depends on</th>
<td>155351
</td>
</tr></table>
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<pre>Between the Yosemite and El Capitan bots:
Yosemite: <<a href="https://build.webkit.org/builders/Apple%20Yosemite%2032-bit%20JSC%20(BuildAndTest)?numbuilds=50">https://build.webkit.org/builders/Apple%20Yosemite%2032-bit%20JSC%20(BuildAndTest)?numbuilds=50</a>>
El Capitan: <<a href="https://build.webkit.org/builders/Apple%20El%20Capitan%2032-bit%20JSC%20(BuildAndTest)?numbuilds=50">https://build.webkit.org/builders/Apple%20El%20Capitan%2032-bit%20JSC%20(BuildAndTest)?numbuilds=50</a>>
I found that r198808 (the fix for <a class="bz_bug_link
bz_status_RESOLVED bz_closed"
title="RESOLVED FIXED - [ES6] Add support for Symbol.isConcatSpreadable."
href="show_bug.cgi?id=155351">Bug 155351</a>) caused 16 JSC tests to fail on 32-bit testers:
Build: <<a href="https://build.webkit.org/builders/Apple%20Yosemite%2032-bit%20JSC%20%28BuildAndTest%29/builds/8602">https://build.webkit.org/builders/Apple%20Yosemite%2032-bit%20JSC%20%28BuildAndTest%29/builds/8602</a>>
List of failing tests:
** The following JSC stress test failures have been introduced:
jsc-layout-tests.yaml/js/script-tests/Object-assign.js.layout-dfg-eager-no-cjit
jsc-layout-tests.yaml/js/script-tests/Object-assign.js.layout-ftl-eager-no-cjit
stress/array-concat-spread-object.js.always-trigger-copy-phase
stress/array-concat-spread-object.js.default
stress/array-concat-spread-object.js.default-ftl
stress/array-concat-spread-object.js.dfg-eager
stress/array-concat-spread-object.js.dfg-eager-no-cjit-validate
stress/array-concat-spread-object.js.dfg-maximal-flush-validate-no-cjit
stress/array-concat-spread-object.js.ftl-eager
stress/array-concat-spread-object.js.ftl-eager-no-cjit
stress/array-concat-spread-object.js.ftl-no-cjit-no-inline-validate
stress/array-concat-spread-object.js.ftl-no-cjit-no-put-stack-validate
stress/array-concat-spread-object.js.ftl-no-cjit-small-pool
stress/array-concat-spread-object.js.ftl-no-cjit-validate-sampling-profiler
stress/array-concat-spread-object.js.no-cjit-validate-phases
stress/array-concat-spread-object.js.no-llint
Results for JSC stress tests:
16 failures found.</pre>
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