# HG changeset patch
# User rasbold
# Date 1212524084 25200
# Node ID 510f98a80563a2a7490f35d8dec163f00f419423
# Parent  9148c65abefc7e373c9391ca3b8da1e41422c3d0
6709972: runThese failed with assert(false,"bad AD file")
Summary: guard AryEqNode construction with has_match_rule() test, set SpecialArraysEquals default off
Reviewed-by: kvn, never

diff -r 9148c65abefc -r 510f98a80563 src/share/vm/opto/library_call.cpp
--- a/src/share/vm/opto/library_call.cpp	Thu May 29 16:22:09 2008 -0700
+++ b/src/share/vm/opto/library_call.cpp	Tue Jun 03 13:14:44 2008 -0700
@@ -823,6 +823,8 @@
 //------------------------------inline_array_equals----------------------------
 bool LibraryCallKit::inline_array_equals() {
 
+  if (!Matcher::has_match_rule(Op_AryEq)) return false;
+
   _sp += 2;
   Node *argument2 = pop();
   Node *argument1 = pop();
diff -r 9148c65abefc -r 510f98a80563 src/share/vm/runtime/globals.hpp
--- a/src/share/vm/runtime/globals.hpp	Thu May 29 16:22:09 2008 -0700
+++ b/src/share/vm/runtime/globals.hpp	Tue Jun 03 13:14:44 2008 -0700
@@ -460,7 +460,7 @@
   develop(bool, SpecialStringIndexOf, true,                                 \
           "special version of string indexOf")                              \
                                                                             \
-  product(bool, SpecialArraysEquals, true,                                  \
+  product(bool, SpecialArraysEquals, false,                                 \
           "special version of Arrays.equals(char[],char[])")                \
                                                                             \
   develop(bool, TraceCallFixup, false,                                      \