Modified: branches/safari-605-branch/Source/_javascript_Core/runtime/Options.h (229551 => 229552)
--- branches/safari-605-branch/Source/_javascript_Core/runtime/Options.h 2018-03-12 21:50:29 UTC (rev 229551)
+++ branches/safari-605-branch/Source/_javascript_Core/runtime/Options.h 2018-03-12 21:59:23 UTC (rev 229552)
@@ -149,7 +149,7 @@
\
v(bool, useFunctionDotArguments, true, Normal, nullptr) \
v(bool, useTailCalls, true, Normal, nullptr) \
- v(bool, optimizeRecursiveTailCalls, true, Normal, nullptr) \
+ v(bool, optimizeRecursiveTailCalls, false, Normal, nullptr) \
v(bool, alwaysUseShadowChicken, false, Normal, nullptr) \
v(unsigned, shadowChickenLogSize, 1000, Normal, nullptr) \
v(unsigned, shadowChickenMaxTailDeletedFramesSize, 128, Normal, nullptr) \