Merge
authorduke
Wed, 05 Jul 2017 20:33:23 +0200
changeset 30508 9cabd4ebd12b
parent 30507 9c04ed826c93 (current diff)
parent 30431 9c16a2d26332 (diff)
child 30510 e6d4d4327d3c
Merge
--- a/.hgtags-top-repo	Thu May 14 20:15:26 2015 -0700
+++ b/.hgtags-top-repo	Wed Jul 05 20:33:23 2017 +0200
@@ -306,3 +306,4 @@
 ea38728b4f4bdd8fd0d7a89b18069f521cf05013 jdk9-b61
 105d045a69174d870b69bfe471b3f2d05a9f8ecc jdk9-b62
 0b32ed628fa60e4ab99fb0b5866d648e16231f17 jdk9-b63
+82cf9aab9a83e41c8194ba01af9666afdb856cbe jdk9-b64
--- a/common/autoconf/basics.m4	Thu May 14 20:15:26 2015 -0700
+++ b/common/autoconf/basics.m4	Wed Jul 05 20:33:23 2017 +0200
@@ -705,9 +705,9 @@
       # is performed.
       filtered_files=`$ECHO "$files_present" \
           | $SED -e 's/config.log//g' \
-	      -e 's/confdefs.h//g' \
-	      -e 's/fixpath.exe//g' \
-	      -e 's/ //g' \
+              -e 's/configure.log//g' \
+              -e 's/confdefs.h//g' \
+              -e 's/ //g' \
           | $TR -d '\n'`
       if test "x$filtered_files" != x; then
         AC_MSG_NOTICE([Current directory is $CURDIR.])
@@ -1054,3 +1054,29 @@
 
   AC_SUBST(BASH_ARGS)
 ])
+
+# Code to run after AC_OUTPUT
+AC_DEFUN_ONCE([BASIC_POST_CONFIG_OUTPUT],
+[
+  # Try to move config.log (generated by autoconf) to the configure-support directory.
+  if test -e ./config.log; then
+    $MV -f ./config.log "$CONFIGURESUPPORT_OUTPUTDIR/config.log" 2> /dev/null
+  fi
+
+  # Rotate our log file (configure.log)
+  if test -e "$OUTPUT_ROOT/configure.log.old"; then
+    $RM -f "$OUTPUT_ROOT/configure.log.old"
+  fi
+  if test -e "$OUTPUT_ROOT/configure.log"; then
+    $MV -f "$OUTPUT_ROOT/configure.log" "$OUTPUT_ROOT/configure.log.old" 2> /dev/null
+  fi
+
+  # Move configure.log from current directory to the build output root
+  if test -e ./configure.log; then
+    echo found it
+    $MV -f ./configure.log "$OUTPUT_ROOT/configure.log" 2> /dev/null
+  fi
+
+  # Make the compare script executable
+  $CHMOD +x $OUTPUT_ROOT/compare.sh
+])
--- a/common/autoconf/configure	Thu May 14 20:15:26 2015 -0700
+++ b/common/autoconf/configure	Wed Jul 05 20:33:23 2017 +0200
@@ -255,13 +255,10 @@
   set -x
 fi
 
-if test "x$conf_debug_configure" = xtrue; then
-  # Turn on logging, but don't turn on twice when called recursive
-  conf_debug_logfile=./debug-configure.log
-  (exec 3>&1 ; (. $conf_script_to_run "${conf_processed_arguments[@]}" 2>&1 1>&3 ) | tee -a $conf_debug_logfile 1>&2 ; exec 3>&-) | tee -a $conf_debug_logfile
-else
-  ( . $conf_script_to_run "${conf_processed_arguments[@]}" )
-fi
+# Now transfer control to the script generated by autoconf. This is where the
+# main work is done.
+conf_logfile=./configure.log
+(exec 3>&1 ; (. $conf_script_to_run "${conf_processed_arguments[@]}" 2>&1 1>&3 ) | tee -a $conf_logfile 1>&2 ; exec 3>&-) | tee -a $conf_logfile
 
 conf_result_code=$?
 ###
--- a/common/autoconf/configure.ac	Thu May 14 20:15:26 2015 -0700
+++ b/common/autoconf/configure.ac	Wed Jul 05 20:33:23 2017 +0200
@@ -265,15 +265,10 @@
 
 # Create the actual output files. Now the main work of configure is done.
 AC_OUTPUT
+
+# After AC_OUTPUT, we need to do final work
 CUSTOM_CONFIG_OUTPUT_GENERATED_HOOK
-
-# Try to move the config.log file to the output directory.
-if test -e ./config.log; then
-  $MV -f ./config.log "$CONFIGURESUPPORT_OUTPUTDIR/config.log" 2> /dev/null
-fi
-
-# Make the compare script executable
-$CHMOD +x $OUTPUT_ROOT/compare.sh
+BASIC_POST_CONFIG_OUTPUT
 
 # Finally output some useful information to the user
 HELP_PRINT_SUMMARY_AND_WARNINGS
--- a/common/autoconf/flags.m4	Thu May 14 20:15:26 2015 -0700
+++ b/common/autoconf/flags.m4	Wed Jul 05 20:33:23 2017 +0200
@@ -231,7 +231,6 @@
 
   AC_SUBST(C_FLAG_REORDER)
   AC_SUBST(CXX_FLAG_REORDER)
-  AC_SUBST(SHARED_LIBRARY_FLAGS)
   AC_SUBST(SET_EXECUTABLE_ORIGIN)
   AC_SUBST(SET_SHARED_LIBRARY_ORIGIN)
   AC_SUBST(SET_SHARED_LIBRARY_NAME)
@@ -524,6 +523,10 @@
   #    CXXFLAGS_JDK  - C++ Compiler flags
   #    COMMON_CCXXFLAGS_JDK - common to C and C++
   if test "x$TOOLCHAIN_TYPE" = xgcc; then
+    if test "x$OPENJDK_TARGET_CPU" = xx86; then
+      # Force compatibility with i586 on 32 bit intel platforms.
+      COMMON_CCXXFLAGS="${COMMON_CCXXFLAGS} -march=i586"
+    fi
     COMMON_CCXXFLAGS_JDK="$COMMON_CCXXFLAGS $COMMON_CCXXFLAGS_JDK -Wall -Wextra -Wno-unused -Wno-unused-parameter -Wformat=2 \
         -pipe -D_GNU_SOURCE -D_REENTRANT -D_LARGEFILE64_SOURCE"
     case $OPENJDK_TARGET_CPU_ARCH in
@@ -900,6 +903,24 @@
       [COMPILER_SUPPORTS_TARGET_BITS_FLAG=false])
   AC_SUBST(COMPILER_SUPPORTS_TARGET_BITS_FLAG)
 
+  AC_ARG_ENABLE([warnings-as-errors], [AS_HELP_STRING([--disable-warnings-as-errors],
+      [do not consider native warnings to be an error @<:@enabled@:>@])])
+
+  AC_MSG_CHECKING([if native warnings are errors])
+  if test "x$enable_warnings_as_errors" = "xyes"; then
+    AC_MSG_RESULT([yes (explicitely set)])
+    WARNINGS_AS_ERRORS=true
+  elif test "x$enable_warnings_as_errors" = "xno"; then
+    AC_MSG_RESULT([no])
+    WARNINGS_AS_ERRORS=false
+  elif test "x$enable_warnings_as_errors" = "x"; then
+    AC_MSG_RESULT([yes (default)])
+    WARNINGS_AS_ERRORS=true
+  else
+    AC_MSG_ERROR([--enable-warnings-as-errors accepts no argument])
+  fi
+  AC_SUBST(WARNINGS_AS_ERRORS)
+
   case "${TOOLCHAIN_TYPE}" in
     microsoft)
       DISABLE_WARNING_PREFIX="-wd"
--- a/common/autoconf/generated-configure.sh	Thu May 14 20:15:26 2015 -0700
+++ b/common/autoconf/generated-configure.sh	Wed Jul 05 20:33:23 2017 +0200
@@ -684,6 +684,7 @@
 ENABLE_DEBUG_SYMBOLS
 CFLAGS_WARNINGS_ARE_ERRORS
 DISABLE_WARNING_PREFIX
+WARNINGS_AS_ERRORS
 COMPILER_SUPPORTS_TARGET_BITS_FLAG
 ZERO_ARCHFLAG
 LDFLAGS_TESTEXE_SUFFIX
@@ -727,7 +728,6 @@
 SET_SHARED_LIBRARY_NAME
 SET_SHARED_LIBRARY_ORIGIN
 SET_EXECUTABLE_ORIGIN
-SHARED_LIBRARY_FLAGS
 CXX_FLAG_REORDER
 C_FLAG_REORDER
 SYSROOT_LDFLAGS
@@ -1086,6 +1086,7 @@
 with_extra_cflags
 with_extra_cxxflags
 with_extra_ldflags
+enable_warnings_as_errors
 enable_debug_symbols
 enable_zip_debug_info
 enable_native_coverage
@@ -1852,6 +1853,9 @@
   --enable-rmiconnector-iiop
                           enable the JMX RMIConnector iiop transport
                           [disabled]
+  --disable-warnings-as-errors
+                          do not consider native warnings to be an error
+                          [enabled]
   --disable-debug-symbols disable generation of debug symbols [enabled]
   --disable-zip-debug-info
                           disable zipping of debug-info files [enabled]
@@ -3496,6 +3500,9 @@
 # Check for support for specific options in bash
 
 
+# Code to run after AC_OUTPUT
+
+
 #
 # Copyright (c) 2011, 2012, Oracle and/or its affiliates. All rights reserved.
 # DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
@@ -4359,7 +4366,7 @@
 #CUSTOM_AUTOCONF_INCLUDE
 
 # Do not change or remove the following line, it is needed for consistency checks:
-DATE_WHEN_GENERATED=1430918902
+DATE_WHEN_GENERATED=1431429776
 
 ###############################################################################
 #
@@ -15335,9 +15342,9 @@
       # is performed.
       filtered_files=`$ECHO "$files_present" \
           | $SED -e 's/config.log//g' \
-	      -e 's/confdefs.h//g' \
-	      -e 's/fixpath.exe//g' \
-	      -e 's/ //g' \
+              -e 's/configure.log//g' \
+              -e 's/confdefs.h//g' \
+              -e 's/ //g' \
           | $TR -d '\n'`
       if test "x$filtered_files" != x; then
         { $as_echo "$as_me:${as_lineno-$LINENO}: Current directory is $CURDIR." >&5
@@ -41761,7 +41768,6 @@
 
 
 
-
   if test "x$OPENJDK_TARGET_OS" = xsolaris; then
     CFLAGS_JDK="${CFLAGS_JDK} -D__solaris__"
     CXXFLAGS_JDK="${CXXFLAGS_JDK} -D__solaris__"
@@ -42029,6 +42035,10 @@
   #    CXXFLAGS_JDK  - C++ Compiler flags
   #    COMMON_CCXXFLAGS_JDK - common to C and C++
   if test "x$TOOLCHAIN_TYPE" = xgcc; then
+    if test "x$OPENJDK_TARGET_CPU" = xx86; then
+      # Force compatibility with i586 on 32 bit intel platforms.
+      COMMON_CCXXFLAGS="${COMMON_CCXXFLAGS} -march=i586"
+    fi
     COMMON_CCXXFLAGS_JDK="$COMMON_CCXXFLAGS $COMMON_CCXXFLAGS_JDK -Wall -Wextra -Wno-unused -Wno-unused-parameter -Wformat=2 \
         -pipe -D_GNU_SOURCE -D_REENTRANT -D_LARGEFILE64_SOURCE"
     case $OPENJDK_TARGET_CPU_ARCH in
@@ -42471,6 +42481,31 @@
 
 
 
+  # Check whether --enable-warnings-as-errors was given.
+if test "${enable_warnings_as_errors+set}" = set; then :
+  enableval=$enable_warnings_as_errors;
+fi
+
+
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking if native warnings are errors" >&5
+$as_echo_n "checking if native warnings are errors... " >&6; }
+  if test "x$enable_warnings_as_errors" = "xyes"; then
+    { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes (explicitely set)" >&5
+$as_echo "yes (explicitely set)" >&6; }
+    WARNINGS_AS_ERRORS=true
+  elif test "x$enable_warnings_as_errors" = "xno"; then
+    { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+    WARNINGS_AS_ERRORS=false
+  elif test "x$enable_warnings_as_errors" = "x"; then
+    { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes (default)" >&5
+$as_echo "yes (default)" >&6; }
+    WARNINGS_AS_ERRORS=true
+  else
+    as_fn_error $? "--enable-warnings-as-errors accepts no argument" "$LINENO" 5
+  fi
+
+
   case "${TOOLCHAIN_TYPE}" in
     microsoft)
       DISABLE_WARNING_PREFIX="-wd"
@@ -54179,14 +54214,31 @@
 fi
 
 
-
-# Try to move the config.log file to the output directory.
-if test -e ./config.log; then
-  $MV -f ./config.log "$CONFIGURESUPPORT_OUTPUTDIR/config.log" 2> /dev/null
-fi
-
-# Make the compare script executable
-$CHMOD +x $OUTPUT_ROOT/compare.sh
+# After AC_OUTPUT, we need to do final work
+
+
+  # Try to move config.log (generated by autoconf) to the configure-support directory.
+  if test -e ./config.log; then
+    $MV -f ./config.log "$CONFIGURESUPPORT_OUTPUTDIR/config.log" 2> /dev/null
+  fi
+
+  # Rotate our log file (configure.log)
+  if test -e "$OUTPUT_ROOT/configure.log.old"; then
+    $RM -f "$OUTPUT_ROOT/configure.log.old"
+  fi
+  if test -e "$OUTPUT_ROOT/configure.log"; then
+    $MV -f "$OUTPUT_ROOT/configure.log" "$OUTPUT_ROOT/configure.log.old" 2> /dev/null
+  fi
+
+  # Move configure.log from current directory to the build output root
+  if test -e ./configure.log; then
+    echo found it
+    $MV -f ./configure.log "$OUTPUT_ROOT/configure.log" 2> /dev/null
+  fi
+
+  # Make the compare script executable
+  $CHMOD +x $OUTPUT_ROOT/compare.sh
+
 
 # Finally output some useful information to the user
 
@@ -54280,14 +54332,20 @@
 
 
 
-if test -e "$OUTPUT_ROOT/config.log"; then
-  $GREP '^configure:.*: WARNING:' "$OUTPUT_ROOT/config.log" > /dev/null 2>&1
-  if test $? -eq 0; then
-    printf "The following warnings were produced. Repeated here for convenience:\n"
-    # We must quote sed expression (using []) to stop m4 from eating the [].
-    $GREP '^configure:.*: WARNING:' "$OUTPUT_ROOT/config.log" | $SED -e  's/^configure:[0-9]*: //'
-    printf "\n"
-  fi
-fi
-
-
+  # Locate config.log.
+  if test -e "$CONFIGURESUPPORT_OUTPUTDIR/config.log"; then
+    CONFIG_LOG_PATH="$CONFIGURESUPPORT_OUTPUTDIR"
+  elif test -e "./config.log"; then
+    CONFIG_LOG_PATH="."
+  fi
+
+  if test -e "$CONFIG_LOG_PATH/config.log"; then
+    $GREP '^configure:.*: WARNING:' "$CONFIG_LOG_PATH/config.log" > /dev/null 2>&1
+    if test $? -eq 0; then
+      printf "The following warnings were produced. Repeated here for convenience:\n"
+      # We must quote sed expression (using []) to stop m4 from eating the [].
+      $GREP '^configure:.*: WARNING:' "$CONFIG_LOG_PATH/config.log" | $SED -e  's/^configure:[0-9]*: //'
+      printf "\n"
+    fi
+  fi
+
--- a/common/autoconf/help.m4	Thu May 14 20:15:26 2015 -0700
+++ b/common/autoconf/help.m4	Wed Jul 05 20:33:23 2017 +0200
@@ -212,7 +212,7 @@
   if test "x$TOOLCHAIN_VERSION" != "x"; then
     print_version=" $TOOLCHAIN_VERSION"
   fi
-  printf "* Toolchain:      $TOOLCHAIN_TYPE ($TOOLCHAIN_DESCRIPTION$print_version)\n" 
+  printf "* Toolchain:      $TOOLCHAIN_TYPE ($TOOLCHAIN_DESCRIPTION$print_version)\n"
   printf "* C Compiler:     Version $CC_VERSION_NUMBER (at $CC)\n"
   printf "* C++ Compiler:   Version $CXX_VERSION_NUMBER (at $CXX)\n"
 
@@ -263,14 +263,20 @@
 
 AC_DEFUN_ONCE([HELP_REPEAT_WARNINGS],
 [
-if test -e "$OUTPUT_ROOT/config.log"; then
-  $GREP '^configure:.*: WARNING:' "$OUTPUT_ROOT/config.log" > /dev/null 2>&1
-  if test $? -eq 0; then
-    printf "The following warnings were produced. Repeated here for convenience:\n"
-    # We must quote sed expression (using []) to stop m4 from eating the [].
-    $GREP '^configure:.*: WARNING:' "$OUTPUT_ROOT/config.log" | $SED -e [ 's/^configure:[0-9]*: //' ]
-    printf "\n"
+  # Locate config.log.
+  if test -e "$CONFIGURESUPPORT_OUTPUTDIR/config.log"; then
+    CONFIG_LOG_PATH="$CONFIGURESUPPORT_OUTPUTDIR"
+  elif test -e "./config.log"; then
+    CONFIG_LOG_PATH="."
   fi
-fi
 
+  if test -e "$CONFIG_LOG_PATH/config.log"; then
+    $GREP '^configure:.*: WARNING:' "$CONFIG_LOG_PATH/config.log" > /dev/null 2>&1
+    if test $? -eq 0; then
+      printf "The following warnings were produced. Repeated here for convenience:\n"
+      # We must quote sed expression (using []) to stop m4 from eating the [].
+      $GREP '^configure:.*: WARNING:' "$CONFIG_LOG_PATH/config.log" | $SED -e [ 's/^configure:[0-9]*: //' ]
+      printf "\n"
+    fi
+  fi
 ])
--- a/common/autoconf/spec.gmk.in	Thu May 14 20:15:26 2015 -0700
+++ b/common/autoconf/spec.gmk.in	Wed Jul 05 20:33:23 2017 +0200
@@ -321,6 +321,9 @@
 DISABLE_WARNING_PREFIX := @DISABLE_WARNING_PREFIX@
 CFLAGS_WARNINGS_ARE_ERRORS:=@CFLAGS_WARNINGS_ARE_ERRORS@
 
+# A global flag (true or false) determining if native warnings are considered errors.
+WARNINGS_AS_ERRORS := @WARNINGS_AS_ERRORS@
+
 CFLAGS_CCACHE:=@CFLAGS_CCACHE@
 
 # Tools that potentially need to be cross compilation aware.
@@ -394,9 +397,6 @@
 
 LIPO:=@LIPO@
 
-# Command to create a shared library
-SHARED_LIBRARY_FLAGS:=@SHARED_LIBRARY_FLAGS@
-
 # Options to linker to specify a mapfile.
 # (Note absence of := assignment, because we do not want to evaluate the macro body here)
 SET_SHARED_LIBRARY_MAPFILE=@SET_SHARED_LIBRARY_MAPFILE@
--- a/hotspot/.hgtags	Thu May 14 20:15:26 2015 -0700
+++ b/hotspot/.hgtags	Wed Jul 05 20:33:23 2017 +0200
@@ -466,3 +466,4 @@
 715d2da5801c410746e92f08066d53bde1496286 jdk9-b61
 1eab877142cce6ca06e556e2ad0af688f993f00b jdk9-b62
 2ac9b6b36689b50d1562627067c92d51781b5684 jdk9-b63
+bf92b8db249cdfa5651ef954b6c0743a7e0ea4cd jdk9-b64
--- a/hotspot/src/cpu/aarch64/vm/aarch64.ad	Thu May 14 20:15:26 2015 -0700
+++ b/hotspot/src/cpu/aarch64/vm/aarch64.ad	Wed Jul 05 20:33:23 2017 +0200
@@ -810,9 +810,6 @@
   bool unnecessary_volatile(const Node *barrier);
   bool needs_releasing_store(const Node *store);
 
-  // Use barrier instructions rather than load acquire / store
-  // release.
-  const bool UseBarriersForVolatile = false;
   // Use barrier instructions for unsafe volatile gets rather than
   // trying to identify an exact signature for them
   const bool UseBarriersForUnsafeVolatileGet = false;
--- a/hotspot/src/cpu/aarch64/vm/globals_aarch64.hpp	Thu May 14 20:15:26 2015 -0700
+++ b/hotspot/src/cpu/aarch64/vm/globals_aarch64.hpp	Wed Jul 05 20:33:23 2017 +0200
@@ -98,8 +98,8 @@
   product(bool, NearCpool, true,                                        \
          "constant pool is close to instructions")                      \
                                                                         \
-  notproduct(bool, UseAcqRelForVolatileFields, false,                   \
-             "Use acquire and release insns for volatile fields")       \
+  product(bool, UseBarriersForVolatile, false,                          \
+          "Use memory barriers to implement volatile accesses")         \
                                                                         \
   product(bool, UseCRC32, false,                                        \
           "Use CRC32 instructions for CRC32 computation")               \
@@ -117,8 +117,8 @@
   product(bool, NearCpool, true,                                        \
          "constant pool is close to instructions")                      \
                                                                         \
-  notproduct(bool, UseAcqRelForVolatileFields, false,                   \
-             "Use acquire and release insns for volatile fields")       \
+  product(bool, UseBarriersForVolatile, false,                          \
+          "Use memory barriers to implement volatile accesses")         \
   product(bool, UseNeon, false,                                         \
           "Use Neon for CRC32 computation")                             \
   product(bool, UseCRC32, false,                                        \
--- a/hotspot/src/cpu/aarch64/vm/interp_masm_aarch64.cpp	Thu May 14 20:15:26 2015 -0700
+++ b/hotspot/src/cpu/aarch64/vm/interp_masm_aarch64.cpp	Wed Jul 05 20:33:23 2017 +0200
@@ -1314,7 +1314,7 @@
     // case_array_offset_in_bytes()
     movw(reg2, in_bytes(MultiBranchData::per_case_size()));
     movw(rscratch1, in_bytes(MultiBranchData::case_array_offset()));
-    maddw(index, index, reg2, rscratch1);
+    Assembler::maddw(index, index, reg2, rscratch1);
 
     // Update the case count
     increment_mdp_data_at(mdp,
--- a/hotspot/src/cpu/aarch64/vm/macroAssembler_aarch64.cpp	Thu May 14 20:15:26 2015 -0700
+++ b/hotspot/src/cpu/aarch64/vm/macroAssembler_aarch64.cpp	Wed Jul 05 20:33:23 2017 +0200
@@ -1625,7 +1625,7 @@
     sdivw(result, ra, rb);
   } else {
     sdivw(scratch, ra, rb);
-    msubw(result, scratch, rb, ra);
+    Assembler::msubw(result, scratch, rb, ra);
   }
 
   return idivl_offset;
@@ -1655,7 +1655,7 @@
     sdiv(result, ra, rb);
   } else {
     sdiv(scratch, ra, rb);
-    msub(result, scratch, rb, ra);
+    Assembler::msub(result, scratch, rb, ra);
   }
 
   return idivq_offset;
@@ -3787,14 +3787,6 @@
   }
 }
 
-  bool MacroAssembler::use_acq_rel_for_volatile_fields() {
-#ifdef PRODUCT
-    return false;
-#else
-    return UseAcqRelForVolatileFields;
-#endif
-  }
-
 void MacroAssembler::build_frame(int framesize) {
   if (framesize == 0) {
     // Is this even possible?
--- a/hotspot/src/cpu/aarch64/vm/macroAssembler_aarch64.hpp	Thu May 14 20:15:26 2015 -0700
+++ b/hotspot/src/cpu/aarch64/vm/macroAssembler_aarch64.hpp	Wed Jul 05 20:33:23 2017 +0200
@@ -405,6 +405,18 @@
     umaddl(Rd, Rn, Rm, zr);
   }
 
+#define WRAP(INSN)                                                            \
+  void INSN(Register Rd, Register Rn, Register Rm, Register Ra) {             \
+    if ((VM_Version::cpu_cpuFeatures() & VM_Version::CPU_A53MAC) && Ra != zr) \
+      nop();                                                                  \
+    Assembler::INSN(Rd, Rn, Rm, Ra);                                          \
+  }
+
+  WRAP(madd) WRAP(msub) WRAP(maddw) WRAP(msubw)
+  WRAP(smaddl) WRAP(smsubl) WRAP(umaddl) WRAP(umsubl)
+#undef WRAP
+
+
   // macro assembly operations needed for aarch64
 
   // first two private routines for loading 32 bit or 64 bit constants
@@ -1094,9 +1106,6 @@
   address read_polling_page(Register r, address page, relocInfo::relocType rtype);
   address read_polling_page(Register r, relocInfo::relocType rtype);
 
-  // Used by aarch64.ad to control code generation
-  static bool use_acq_rel_for_volatile_fields();
-
   // CRC32 code for java.util.zip.CRC32::updateBytes() instrinsic.
   void update_byte_crc32(Register crc, Register val, Register table);
   void update_word_crc32(Register crc, Register v, Register tmp,
@@ -1150,10 +1159,6 @@
                             int offset, int size);
 };
 
-// Used by aarch64.ad to control code generation
-#define treat_as_volatile(MEM_NODE)                                     \
-  (MacroAssembler::use_acq_rel_for_volatile_fields() ? (MEM_NODE)->is_volatile() : false)
-
 #ifdef ASSERT
 inline bool AbstractAssembler::pd_check_instruction_mark() { return false; }
 #endif
--- a/hotspot/src/cpu/aarch64/vm/vm_version_aarch64.cpp	Thu May 14 20:15:26 2015 -0700
+++ b/hotspot/src/cpu/aarch64/vm/vm_version_aarch64.cpp	Wed Jul 05 20:33:23 2017 +0200
@@ -59,6 +59,9 @@
 
 int VM_Version::_cpu;
 int VM_Version::_model;
+int VM_Version::_model2;
+int VM_Version::_variant;
+int VM_Version::_revision;
 int VM_Version::_stepping;
 int VM_Version::_cpuFeatures;
 const char*           VM_Version::_features_str = "";
@@ -122,13 +125,47 @@
 
   char buf[512];
 
-  strcpy(buf, "simd");
+  _cpuFeatures = auxv;
+
+  int cpu_lines = 0;
+  if (FILE *f = fopen("/proc/cpuinfo", "r")) {
+    char buf[128], *p;
+    while (fgets(buf, sizeof (buf), f) != NULL) {
+      if (p = strchr(buf, ':')) {
+        long v = strtol(p+1, NULL, 0);
+        if (strncmp(buf, "CPU implementer", sizeof "CPU implementer" - 1) == 0) {
+          _cpu = v;
+          cpu_lines++;
+        } else if (strncmp(buf, "CPU variant", sizeof "CPU variant" - 1) == 0) {
+          _variant = v;
+        } else if (strncmp(buf, "CPU part", sizeof "CPU part" - 1) == 0) {
+          if (_model != v)  _model2 = _model;
+          _model = v;
+        } else if (strncmp(buf, "CPU revision", sizeof "CPU revision" - 1) == 0) {
+          _revision = v;
+        }
+      }
+    }
+    fclose(f);
+  }
+
+  // Enable vendor specific features
+  if (_cpu == CPU_CAVIUM && _variant == 0) _cpuFeatures |= CPU_DMB_ATOMICS;
+  if (_cpu == CPU_ARM && (_model == 0xd03 || _model2 == 0xd03)) _cpuFeatures |= CPU_A53MAC;
+  // If an olde style /proc/cpuinfo (cpu_lines == 1) then if _model is an A57 (0xd07)
+  // we assume the worst and assume we could be on a big little system and have
+  // undisclosed A53 cores which we could be swapped to at any stage
+  if (_cpu == CPU_ARM && cpu_lines == 1 && _model == 0xd07) _cpuFeatures |= CPU_A53MAC;
+
+  sprintf(buf, "0x%02x:0x%x:0x%03x:%d", _cpu, _variant, _model, _revision);
+  if (_model2) sprintf(buf+strlen(buf), "(0x%03x)", _model2);
+  if (auxv & HWCAP_ASIMD) strcat(buf, ", simd");
   if (auxv & HWCAP_CRC32) strcat(buf, ", crc");
   if (auxv & HWCAP_AES)   strcat(buf, ", aes");
   if (auxv & HWCAP_SHA1)  strcat(buf, ", sha1");
   if (auxv & HWCAP_SHA2)  strcat(buf, ", sha256");
 
-  _features_str = strdup(buf);
+  _features_str = os::strdup(buf);
 
   if (FLAG_IS_DEFAULT(UseCRC32)) {
     UseCRC32 = (auxv & HWCAP_CRC32) != 0;
@@ -202,6 +239,10 @@
     UseMultiplyToLenIntrinsic = true;
   }
 
+  if (FLAG_IS_DEFAULT(UseBarriersForVolatile)) {
+    UseBarriersForVolatile = (_cpuFeatures & CPU_DMB_ATOMICS) != 0;
+  }
+
 #ifdef COMPILER2
   if (FLAG_IS_DEFAULT(OptoScheduling)) {
     OptoScheduling = true;
--- a/hotspot/src/cpu/aarch64/vm/vm_version_aarch64.hpp	Thu May 14 20:15:26 2015 -0700
+++ b/hotspot/src/cpu/aarch64/vm/vm_version_aarch64.hpp	Wed Jul 05 20:33:23 2017 +0200
@@ -34,6 +34,9 @@
 protected:
   static int _cpu;
   static int _model;
+  static int _model2;
+  static int _variant;
+  static int _revision;
   static int _stepping;
   static int _cpuFeatures;     // features returned by the "cpuid" instruction
                                // 0 if this instruction is not available
@@ -49,7 +52,40 @@
   static void assert_is_initialized() {
   }
 
+  enum {
+    CPU_ARM       = 'A',
+    CPU_BROADCOM  = 'B',
+    CPU_CAVIUM    = 'C',
+    CPU_DEC       = 'D',
+    CPU_INFINEON  = 'I',
+    CPU_MOTOROLA  = 'M',
+    CPU_NVIDIA    = 'N',
+    CPU_AMCC      = 'P',
+    CPU_QUALCOM   = 'Q',
+    CPU_MARVELL   = 'V',
+    CPU_INTEL     = 'i',
+  } cpuFamily;
+
+  enum {
+    CPU_FP           = (1<<0),
+    CPU_ASIMD        = (1<<1),
+    CPU_EVTSTRM      = (1<<2),
+    CPU_AES          = (1<<3),
+    CPU_PMULL        = (1<<4),
+    CPU_SHA1         = (1<<5),
+    CPU_SHA2         = (1<<6),
+    CPU_CRC32        = (1<<7),
+    CPU_A53MAC       = (1 << 30),
+    CPU_DMB_ATOMICS  = (1 << 31),
+  } cpuFeatureFlags;
+
   static const char* cpu_features()           { return _features_str; }
+  static int cpu_family()                     { return _cpu; }
+  static int cpu_model()                      { return _model; }
+  static int cpu_model2()                     { return _model2; }
+  static int cpu_variant()                    { return _variant; }
+  static int cpu_revision()                   { return _revision; }
+  static int cpu_cpuFeatures()                { return _cpuFeatures; }
 
 };
 
--- a/make/CompileJavaModules.gmk	Thu May 14 20:15:26 2015 -0700
+++ b/make/CompileJavaModules.gmk	Wed Jul 05 20:33:23 2017 +0200
@@ -89,7 +89,7 @@
 
 ################################################################################
 
-java.desktop_ADD_JAVAC_FLAGS := -Xdoclint:all/protected,-missing,-reference '-Xdoclint/package:java.*,javax.*'
+java.desktop_ADD_JAVAC_FLAGS := -Xdoclint:all/protected,-reference '-Xdoclint/package:java.*,javax.*'
 java.desktop_COPY := .gif .png .wav .txt .xml .css .pf
 java.desktop_CLEAN := iio-plugin.properties cursors.properties
 
@@ -152,7 +152,6 @@
       $(wildcard $(JDK_TOPDIR)/src/java.desktop/unix/classes/sun/java2d/*.java) \
       $(wildcard $(JDK_TOPDIR)/src/java.desktop/unix/classes/sun/java2d/opengl/*.java) \
       $(wildcard $(JDK_TOPDIR)/src/java.desktop/unix/classes/sun/awt/*.java) \
-      $(wildcard $(JDK_TOPDIR)/src/java.desktop/unix/classes/sun/awt/motif/*.java) \
       $(wildcard $(JDK_TOPDIR)/src/java.desktop/unix/classes/sun/font/*.java) \
       #
 else
--- a/make/Init.gmk	Thu May 14 20:15:26 2015 -0700
+++ b/make/Init.gmk	Wed Jul 05 20:33:23 2017 +0200
@@ -267,7 +267,9 @@
 	    ( cd $(TOPDIR) && \
 	        $(BUILD_LOG_WRAPPER) $(MAKE) $(MAKE_ARGS) $(OUTPUT_SYNC_FLAG) \
 	        -j $(JOBS) -f make/Main.gmk $(USER_MAKE_VARS) \
-	        $(PARALLEL_TARGETS) )
+	        $(PARALLEL_TARGETS) || \
+	        ( exitcode=$$? && $(BUILD_LOG_WRAPPER) $(PRINTF) "\nERROR: Build failed for $(TARGET_DESCRIPTION) (exit code $$exitcode) \n" && \
+	        $(PRINTF) "Hint: If caused by a warning, try configure --disable-warnings-as-errors \n\n" && exit $$exitcode ) )
 	    $(call CleanupSmartJavac)
 	    $(call StopGlobalTimer)
 	    $(call ReportBuildTimes)
--- a/make/Javadoc.gmk	Thu May 14 20:15:26 2015 -0700
+++ b/make/Javadoc.gmk	Wed Jul 05 20:33:23 2017 +0200
@@ -1141,7 +1141,7 @@
 NASHORNAPI_HEADER := <strong>Nashorn API</strong>
 NASHORNAPI_BOTTOM := $(call CommonBottom,$(NASHORNAPI_FIRST_COPYRIGHT_YEAR))
 NASHORNAPI_GROUPNAME := Packages
-NASHORNAPI_REGEXP := jdk.nashorn.api.scripting.*
+NASHORNAPI_REGEXP := jdk.nashorn.api.*
 # NASHORNAPI_PKGS is located in NON_CORE_PKGS.gmk
 
 NASHORNAPI_INDEX_HTML = $(NASHORNAPI_DOCDIR)/index.html
--- a/make/common/NON_CORE_PKGS.gmk	Thu May 14 20:15:26 2015 -0700
+++ b/make/common/NON_CORE_PKGS.gmk	Wed Jul 05 20:33:23 2017 +0200
@@ -82,7 +82,8 @@
     com.sun.source.util \
     jdk
 
-NASHORNAPI_PKGS = jdk.nashorn.api.scripting
+NASHORNAPI_PKGS = jdk.nashorn.api.scripting \
+    jdk.nashorn.api.tree
 
 SMARTCARDIO_PKGS = javax.smartcardio
 
--- a/make/common/NativeCompilation.gmk	Thu May 14 20:15:26 2015 -0700
+++ b/make/common/NativeCompilation.gmk	Wed Jul 05 20:33:23 2017 +0200
@@ -487,6 +487,21 @@
     $1_EXTRA_CXXFLAGS += $$(addprefix $(DISABLE_WARNING_PREFIX), $$($1_DISABLED_WARNINGS_$(TOOLCHAIN_TYPE)))
   endif
 
+  # Check if warnings should be considered errors.
+  # Pick first binary and toolchain specific, then binary specific, then general setting.
+  ifeq ($$($1_WARNINGS_AS_ERRORS_$(TOOLCHAIN_TYPE)),)
+    ifeq ($$($1_WARNINGS_AS_ERRORS),)
+      $1_WARNINGS_AS_ERRORS_$(TOOLCHAIN_TYPE) := $$(WARNINGS_AS_ERRORS)
+    else
+      $1_WARNINGS_AS_ERRORS_$(TOOLCHAIN_TYPE) := $$($1_WARNINGS_AS_ERRORS)
+    endif
+  endif
+
+  ifeq ($$($1_WARNINGS_AS_ERRORS_$(TOOLCHAIN_TYPE)), true)
+    $1_EXTRA_CFLAGS += $(CFLAGS_WARNINGS_ARE_ERRORS)
+    $1_EXTRA_CXXFLAGS += $(CFLAGS_WARNINGS_ARE_ERRORS)
+  endif
+
   ifeq (NONE, $$($1_OPTIMIZATION))
     $1_EXTRA_CFLAGS += $(C_O_FLAG_NONE)
     $1_EXTRA_CXXFLAGS += $(CXX_O_FLAG_NONE)
--- a/modules.xml	Thu May 14 20:15:26 2015 -0700
+++ b/modules.xml	Wed Jul 05 20:33:23 2017 +0200
@@ -616,7 +616,6 @@
     <depend>java.prefs</depend>
     <depend re-exports="true">java.xml</depend>
     <depend re-exports="true">java.datatransfer</depend>
-    <depend>jdk.charsets</depend>
     <export>
       <name>java.applet</name>
     </export>
@@ -1502,10 +1501,6 @@
   <module>
     <name>jdk.charsets</name>
     <depend>java.base</depend>
-    <export>
-      <name>sun.nio.cs.ext</name>
-      <to>java.desktop</to>
-    </export>
   </module>
   <module>
     <name>jdk.compiler</name>