Reviewers: ulan, jochen,

Description:
A64: Prevent repeated restoring of root in gap resolver

BUG=

Please review this at https://codereview.chromium.org/164353002/

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

Affected files (+1, -0 lines):
  M src/a64/lithium-gap-resolver-a64.cc


Index: src/a64/lithium-gap-resolver-a64.cc
diff --git a/src/a64/lithium-gap-resolver-a64.cc b/src/a64/lithium-gap-resolver-a64.cc index 7c6c9b216345a637f4271249579b900394bd1b00..3087a3e9306cafc6796008d8ff6bc54a11d91e6f 100644
--- a/src/a64/lithium-gap-resolver-a64.cc
+++ b/src/a64/lithium-gap-resolver-a64.cc
@@ -81,6 +81,7 @@ void LGapResolver::Resolve(LParallelMove* parallel_move) {
   if (need_to_restore_root_) {
     ASSERT(kSavedValue.Is(root));
     __ InitializeRootRegister();
+    need_to_restore_root_ = false;
   }

   moves_.Rewind(0);


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