[Webkit-unassigned] [Bug 135026] New: REGRESSION: New int52 test failure on ARM64, possibly due to r171096

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=135026

           Summary: REGRESSION: New int52 test failure on ARM64, possibly
                    due to r171096
           Product: WebKit
           Version: 528+ (Nightly build)
          Platform: All
        OS/Version: All
            Status: NEW
          Severity: Normal
          Priority: P2
         Component: JavaScriptCore
        AssignedTo: webkit-unassigned at lists.webkit.org
        ReportedBy: msaboff at apple.com


The test failures below are happening on ARM64 systems.  This is possibly due to r171096.  

  stress/dead-fiat-double-to-int52-then-exit-not-int52.js.always-trigger-copy-phase
  stress/dead-fiat-double-to-int52-then-exit-not-int52.js.default
  stress/dead-fiat-double-to-int52-then-exit-not-int52.js.dfg-eager
  stress/dead-fiat-double-to-int52-then-exit-not-int52.js.dfg-eager-no-cjit-validate
  stress/dead-fiat-double-to-int52-then-exit-not-int52.js.no-cjit-validate-phases
  stress/dead-fiat-double-to-int52-then-exit-not-int52.js.no-llint
  stress/dead-fiat-double-to-int52.js.always-trigger-copy-phase
  stress/dead-fiat-double-to-int52.js.default
  stress/dead-fiat-double-to-int52.js.dfg-eager
  stress/dead-fiat-double-to-int52.js.dfg-eager-no-cjit-validate
  stress/dead-fiat-double-to-int52.js.no-cjit-validate-phases
  stress/dead-fiat-double-to-int52.js.no-llint
  stress/dead-fiat-int32-to-int52.js.always-trigger-copy-phase
  stress/dead-fiat-int32-to-int52.js.default
  stress/dead-fiat-int32-to-int52.js.dfg-eager
  stress/dead-fiat-int32-to-int52.js.dfg-eager-no-cjit-validate
  stress/dead-fiat-int32-to-int52.js.no-cjit-validate-phases
  stress/dead-fiat-int32-to-int52.js.no-llint
  stress/dead-fiat-value-to-int52-double-path.js.always-trigger-copy-phase
  stress/dead-fiat-value-to-int52-double-path.js.default
  stress/dead-fiat-value-to-int52-double-path.js.dfg-eager
  stress/dead-fiat-value-to-int52-double-path.js.dfg-eager-no-cjit-validate
  stress/dead-fiat-value-to-int52-double-path.js.no-cjit-validate-phases
  stress/dead-fiat-value-to-int52-double-path.js.no-llint
  stress/dead-fiat-value-to-int52-then-exit-not-double.js.always-trigger-copy-phase
  stress/dead-fiat-value-to-int52-then-exit-not-double.js.default
  stress/dead-fiat-value-to-int52-then-exit-not-double.js.dfg-eager
  stress/dead-fiat-value-to-int52-then-exit-not-double.js.dfg-eager-no-cjit-validate
  stress/dead-fiat-value-to-int52-then-exit-not-double.js.no-cjit-validate-phases
  stress/dead-fiat-value-to-int52-then-exit-not-double.js.no-llint
  stress/dead-fiat-value-to-int52-then-exit-not-int52.js.always-trigger-copy-phase
  stress/dead-fiat-value-to-int52-then-exit-not-int52.js.default
  stress/dead-fiat-value-to-int52-then-exit-not-int52.js.dfg-eager
  stress/dead-fiat-value-to-int52-then-exit-not-int52.js.dfg-eager-no-cjit-validate
  stress/dead-fiat-value-to-int52-then-exit-not-int52.js.no-cjit-validate-phases
  stress/dead-fiat-value-to-int52-then-exit-not-int52.js.no-llint
  stress/dead-fiat-value-to-int52.js.always-trigger-copy-phase
  stress/dead-fiat-value-to-int52.js.default
  stress/dead-fiat-value-to-int52.js.dfg-eager
  stress/dead-fiat-value-to-int52.js.dfg-eager-no-cjit-validate
  stress/dead-fiat-value-to-int52.js.no-cjit-validate-phases
  stress/dead-fiat-value-to-int52.js.no-llint
  stress/fiat-double-to-int52-then-exit-not-int52.js.always-trigger-copy-phase
  stress/fiat-double-to-int52-then-exit-not-int52.js.default
  stress/fiat-double-to-int52-then-exit-not-int52.js.dfg-eager
  stress/fiat-double-to-int52-then-exit-not-int52.js.dfg-eager-no-cjit-validate
  stress/fiat-double-to-int52-then-exit-not-int52.js.no-cjit-validate-phases
  stress/fiat-double-to-int52-then-exit-not-int52.js.no-llint
  stress/fiat-double-to-int52-then-fail-to-fold.js.always-trigger-copy-phase
  stress/fiat-double-to-int52-then-fail-to-fold.js.default
  stress/fiat-double-to-int52-then-fail-to-fold.js.dfg-eager
  stress/fiat-double-to-int52-then-fail-to-fold.js.dfg-eager-no-cjit-validate
  stress/fiat-double-to-int52-then-fail-to-fold.js.no-cjit-validate-phases
  stress/fiat-double-to-int52-then-fail-to-fold.js.no-llint
  stress/fiat-double-to-int52-then-fold.js.always-trigger-copy-phase
  stress/fiat-double-to-int52-then-fold.js.default
  stress/fiat-double-to-int52-then-fold.js.dfg-eager
  stress/fiat-double-to-int52-then-fold.js.dfg-eager-no-cjit-validate
  stress/fiat-double-to-int52-then-fold.js.no-cjit-validate-phases
  stress/fiat-double-to-int52-then-fold.js.no-llint
  stress/fiat-double-to-int52.js.always-trigger-copy-phase
  stress/fiat-double-to-int52.js.default
  stress/fiat-double-to-int52.js.dfg-eager
  stress/fiat-double-to-int52.js.dfg-eager-no-cjit-validate
  stress/fiat-double-to-int52.js.no-cjit-validate-phases
  stress/fiat-double-to-int52.js.no-llint
  stress/fiat-int32-to-int52.js.always-trigger-copy-phase
  stress/fiat-int32-to-int52.js.default
  stress/fiat-int32-to-int52.js.dfg-eager
  stress/fiat-int32-to-int52.js.dfg-eager-no-cjit-validate
  stress/fiat-int32-to-int52.js.no-cjit-validate-phases
  stress/fiat-int32-to-int52.js.no-llint
  stress/fiat-value-to-int52-double-path.js.always-trigger-copy-phase
  stress/fiat-value-to-int52-double-path.js.default
  stress/fiat-value-to-int52-double-path.js.dfg-eager
  stress/fiat-value-to-int52-double-path.js.dfg-eager-no-cjit-validate
  stress/fiat-value-to-int52-double-path.js.no-cjit-validate-phases
  stress/fiat-value-to-int52-double-path.js.no-llint
  stress/fiat-value-to-int52-then-exit-not-double.js.always-trigger-copy-phase
  stress/fiat-value-to-int52-then-exit-not-double.js.default
  stress/fiat-value-to-int52-then-exit-not-double.js.dfg-eager
  stress/fiat-value-to-int52-then-exit-not-double.js.dfg-eager-no-cjit-validate
  stress/fiat-value-to-int52-then-exit-not-double.js.no-cjit-validate-phases
  stress/fiat-value-to-int52-then-exit-not-double.js.no-llint
  stress/fiat-value-to-int52-then-exit-not-int52.js.always-trigger-copy-phase
  stress/fiat-value-to-int52-then-exit-not-int52.js.default
  stress/fiat-value-to-int52-then-exit-not-int52.js.dfg-eager
  stress/fiat-value-to-int52-then-exit-not-int52.js.dfg-eager-no-cjit-validate
  stress/fiat-value-to-int52-then-exit-not-int52.js.no-cjit-validate-phases
  stress/fiat-value-to-int52-then-exit-not-int52.js.no-llint
  stress/fiat-value-to-int52-then-fail-to-fold.js.always-trigger-copy-phase
  stress/fiat-value-to-int52-then-fail-to-fold.js.default
  stress/fiat-value-to-int52-then-fail-to-fold.js.dfg-eager
  stress/fiat-value-to-int52-then-fail-to-fold.js.dfg-eager-no-cjit-validate
  stress/fiat-value-to-int52-then-fail-to-fold.js.no-cjit-validate-phases
  stress/fiat-value-to-int52-then-fail-to-fold.js.no-llint
  stress/fiat-value-to-int52-then-fold.js.always-trigger-copy-phase
  stress/fiat-value-to-int52-then-fold.js.default
  stress/fiat-value-to-int52-then-fold.js.dfg-eager
  stress/fiat-value-to-int52-then-fold.js.dfg-eager-no-cjit-validate
  stress/fiat-value-to-int52-then-fold.js.no-cjit-validate-phases
  stress/fiat-value-to-int52-then-fold.js.no-llint
  stress/fiat-value-to-int52.js.always-trigger-copy-phase
  stress/fiat-value-to-int52.js.default
  stress/fiat-value-to-int52.js.dfg-eager
  stress/fiat-value-to-int52.js.dfg-eager-no-cjit-validate
  stress/fiat-value-to-int52.js.no-cjit-validate-phases
  stress/fiat-value-to-int52.js.no-llint
  stress/int52-force-osr-exit-path.js.always-trigger-copy-phase
  stress/int52-force-osr-exit-path.js.default
  stress/int52-force-osr-exit-path.js.dfg-eager
  stress/int52-force-osr-exit-path.js.dfg-eager-no-cjit-validate
  stress/int52-force-osr-exit-path.js.no-cjit-validate-phases

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