| Index: src/flag-definitions.h
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| diff --git a/src/flag-definitions.h b/src/flag-definitions.h
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| index c4b560bc8f35837de755d583efc0723571c926ff..dbb3f7f0daead0dac4c784867f7b789788f4e784 100644
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| --- a/src/flag-definitions.h
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| +++ b/src/flag-definitions.h
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| @@ -163,6 +163,8 @@ DEFINE_bool(packed_arrays, true, "optimizes arrays that have no holes")
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|  DEFINE_bool(smi_only_arrays, true, "tracks arrays with only smi values")
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|  DEFINE_bool(compiled_transitions, false, "use optimizing compiler to "
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|              "generate array elements transition stubs")
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| +DEFINE_bool(compiled_keyed_stores, false, "use optimizing compiler to "
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| +            "generate keyed store stubs")
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|  DEFINE_bool(clever_optimizations,
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|              true,
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|              "Optimize object size, Array shift, DOM strings and string +")
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| 
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