Reviewers: Karl Klose,

Description:
X64: Enable OSR as default on x64


Please review this at http://codereview.chromium.org/6480109/

SVN Base: http://v8.googlecode.com/svn/branches/bleeding_edge/

Affected files:
  M     src/flag-definitions.h


Index: src/flag-definitions.h
===================================================================
--- src/flag-definitions.h      (revision 6795)
+++ src/flag-definitions.h      (working copy)
@@ -134,11 +134,7 @@
 DEFINE_bool(polymorphic_inlining, true, "polymorphic inlining")
 DEFINE_bool(aggressive_loop_invariant_motion, true,
             "aggressive motion of instructions out of loops")
-#ifdef V8_TARGET_ARCH_X64
-DEFINE_bool(use_osr, false, "use on-stack replacement")
-#else
 DEFINE_bool(use_osr, true, "use on-stack replacement")
-#endif
 DEFINE_bool(trace_osr, false, "trace on-stack replacement")
 DEFINE_int(stress_runs, 0, "number of stress runs")
 DEFINE_bool(optimize_closures, true, "optimize closures")


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