136187 2014-08-22 17:27:46 -0700 REGRESSION(r172794) + 32Bit build: for-in-base-reassigned-later-and-change-structure.js fail with NaN result 2014-08-26 10:34:38 -0700 1 1 1 Unclassified WebKit JavaScriptCore 528+ (Nightly build) Unspecified Unspecified RESOLVED FIXED P2 Normal --- 1 msaboff msaboff fpizlo oldest_to_newest 1030851 0 msaboff 2014-08-22 17:27:46 -0700 +++ This bug was initially created as a clone of Bug #136165 +++ This bug is to track the for-in-base-reassigned-later-and-change-structure.js failures and Bug #136165 will be used to track the ASSERT failures. The following JavaScriptCore regression tests are failing after r172794 <http://trac.webkit.org/changeset/172794>: stress/for-in-base-reassigned-later-and-change-structure.js.always-trigger-copy-phase stress/for-in-base-reassigned-later-and-change-structure.js.default stress/for-in-base-reassigned-later-and-change-structure.js.default-ftl stress/for-in-base-reassigned-later-and-change-structure.js.dfg-eager stress/for-in-base-reassigned-later-and-change-structure.js.dfg-eager-no-cjit-validate stress/for-in-base-reassigned-later-and-change-structure.js.ftl-eager stress/for-in-base-reassigned-later-and-change-structure.js.ftl-eager-no-cjit stress/for-in-base-reassigned-later-and-change-structure.js.ftl-no-cjit-no-inline-validate stress/for-in-base-reassigned-later-and-change-structure.js.ftl-no-cjit-validate stress/for-in-base-reassigned-later-and-change-structure.js.no-cjit-validate-phases stress/for-in-base-reassigned-later-and-change-structure.js.no-llint All of these "for-in-base-reassigned-later-and-change-structure.js" fail with "Exception: Error: bad result: NaN" 1031324 1 237135 msaboff 2014-08-25 22:38:40 -0700 Created attachment 237135 Patch 1031374 2 237135 mhahnenb 2014-08-26 07:43:40 -0700 Comment on attachment 237135 Patch r=me 1031401 3 msaboff 2014-08-26 10:34:38 -0700 Committed r172962: <http://trac.webkit.org/changeset/172962> 237135 2014-08-25 22:38:40 -0700 2014-08-26 07:43:39 -0700 Patch 136187.patch text/plain 3274 msaboff SW5kZXg6IFNvdXJjZS9KYXZhU2NyaXB0Q29yZS9DaGFuZ2VMb2cKPT09PT09PT09PT09PT09PT09 PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PQotLS0gU291 cmNlL0phdmFTY3JpcHRDb3JlL0NoYW5nZUxvZwkocmV2aXNpb24gMTcyOTUwKQorKysgU291cmNl L0phdmFTY3JpcHRDb3JlL0NoYW5nZUxvZwkod29ya2luZyBjb3B5KQpAQCAtMSwzICsxLDIyIEBA CisyMDE0LTA4LTI1ICBNaWNoYWVsIFNhYm9mZiAgPG1zYWJvZmZAYXBwbGUuY29tPgorCisgICAg ICAgIFJFR1JFU1NJT04ocjE3Mjc5NCkgKyAzMkJpdCBidWlsZDogZm9yLWluLWJhc2UtcmVhc3Np 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