[turbofan] Stage --turbo-inlining behind --turbo flag.

test/cctest/cctest.status

 # Copyright 2011 the V8 project authors. All rights reserved.
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 # modification, are permitted provided that the following conditions are
 # met:
 #
 #     * Redistributions of source code must retain the above copyright
 #       notice, this list of conditions and the following disclaimer.
 #     * Redistributions in binary form must reproduce the above
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@@ skipping 102 matching lines @@
 
   # TODO(mstarzinger): The rewriter is not being called when top-level code is
   # optimized and hence scripts don't "return" the correct value. Fix this.
   'test-compiler/CompileFunctionInContext*': [PASS, NO_VARIANTS],
 
   # TODO(mstarzinger): Crankshaft messes with debugger, investigate and fix!
   'test-debug/BreakPointThroughJavaScript': [PASS, NO_VARIANTS],  # in no-snap mode.
   'test-debug/ScriptBreakPointByIdThroughJavaScript': [PASS, NO_VARIANTS],
   'test-debug/ScriptBreakPointByNameThroughJavaScript': [PASS, NO_VARIANTS],
 
+  # Issue 4493: Open issues before we can ship general purpose inlining.
+  'test-decls/CrossScriptGlobal': [PASS, NO_VARIANTS],
+  'test-decls/CrossScriptReferencesHarmony': [PASS, NO_VARIANTS],
+  'test-decls/CrossScriptLoadICs': [PASS, NO_VARIANTS],
+  'test-decls/CrossScriptStoreICs': [PASS, NO_VARIANTS],
+  'test-decls/Regress3941': [PASS, NO_VARIANTS],
+
   ############################################################################
   # Slow tests.
   'test-api/Threading1': [PASS, ['mode == debug', SLOW]],
   'test-api/Threading2': [PASS, ['mode == debug', SLOW]],
   'test-api/Threading3': [PASS, ['mode == debug', SLOW]],
   'test-api/Threading4': [PASS, ['mode == debug', SLOW]],
   'test-debug/CallFunctionInDebugger': [PASS, ['mode == debug', SLOW]],
   'test-strings/StringOOM*': [PASS, ['mode == debug', SKIP]],
 
   # TODO(machenbach, mvstanton): Flaky in debug on all platforms.
@@ skipping 291 matching lines @@
 ##############################################################################
 ['arch == ppc and simulator_run == True or arch == ppc64 and simulator_run == True', {
 
   # Pass but take too long with the simulator.
   'test-api/Threading1': [PASS, SLOW],
   'test-api/Threading2': [PASS, SLOW],
   'test-api/ExternalArrays': [PASS, SLOW],
 
 }],  # 'arch == ppc64 and simulator_run == True'
 ]