[Webkit-unassigned] [Bug 155355] New: [ARM] REGRESSION(r197994): It made stress/op_add.js and stress/op_sub.js crash

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=155355

            Bug ID: 155355
           Summary: [ARM] REGRESSION(r197994): It made stress/op_add.js
                    and stress/op_sub.js crash
    Classification: Unclassified
           Product: WebKit
           Version: Other
          Hardware: Unspecified
                OS: Unspecified
            Status: NEW
          Severity: Critical
          Priority: P1
         Component: JavaScriptCore
          Assignee: webkit-unassigned at lists.webkit.org
          Reporter: ossy at webkit.org
                CC: benjamin at webkit.org, cgarcia at igalia.com,
                    clopez at igalia.com, ggaren at apple.com
            Blocks: 108645, 155164

https://trac.webkit.org/changeset/197994 made stress/op_add.js and stress/op_sub.js 
JSC stress tests crash on 32 and 64 bit ARM platforms. At least on Linux, maybe on 
iOS too, but I don't know, because there is no public iOS JSC tester bot.

EFL Linux AArch64 Release
--------------------------
- before: https://build.webkit.org/builders/EFL%20Linux%20AArch64%20Release/builds/5908
- after: https://build.webkit.org/builders/EFL%20Linux%20AArch64%20Release/builds/5909

EFL Linux ARMv7 Thumb2 Release
-------------------------------
- before: https://build.webkit.org/builders/EFL%20Linux%20ARMv7%20Thumb2%20Release/builds/17449
- after: https://build.webkit.org/builders/EFL%20Linux%20ARMv7%20Thumb2%20Release/builds/17450

EFL Linux ARMv7 Traditional Release: no problem on it. ;)

GTK Linux ARM Release (no public info what ARM version)
--------------------------------------------------------
- before: https://build.webkit.org/builders/GTK%20Linux%20ARM%20Release/builds/10531
- after: https://build.webkit.org/builders/GTK%20Linux%20ARM%20Release/builds/10532
  ( not finished yet, maybe it is affected by this bug, maybe not )

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