[Webkit-unassigned] [Bug 125168] New: [MIPS] Wrong register usage in LLInt op_catch.

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=125168

           Summary: [MIPS] Wrong register usage in LLInt op_catch.
           Product: WebKit
           Version: 528+ (Nightly build)
          Platform: Unspecified
        OS/Version: Unspecified
            Status: NEW
          Severity: Normal
          Priority: P2
         Component: JavaScriptCore
        AssignedTo: webkit-unassigned at lists.webkit.org
        ReportedBy: kilvadyb at homejinni.com
                CC: ggaren at apple.com, fu at mips.com, msaboff at apple.com,
                    fpizlo at apple.com, gergely at homejinni.com,
                    palfia at homejinni.com, jbriance at cisco.com


Earlier trampoline called lint_op_catch via register ra (return-from-call register) while new exception handler calls the catch op via t9 reg. This change caused 13 regressions in mozilla test.

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