OpenJDK / portola / portola

--- a/.hgtags-top-repo	Mon Aug 08 12:51:44 2016 +0200
+++ b/.hgtags-top-repo	Wed Jul 05 22:03:31 2017 +0200
@@ -372,3 +372,4 @@
 8fa686245bd2a072ece3392743460030f0854520 jdk-9+127
 b30ae794d974d7dd3eb4e84203f70021823fa6c6 jdk-9+128
 f5902d3841b82cac6e7716a20c24e8e916fb14a8 jdk-9+129
+d94d54a3192fea79234c3ac55cd0b4052d45e954 jdk-9+130
--- a/common/autoconf/flags.m4	Mon Aug 08 12:51:44 2016 +0200
+++ b/common/autoconf/flags.m4	Wed Jul 05 22:03:31 2017 +0200
@@ -684,7 +684,7 @@
   AC_SUBST(CXXFLAGS_TESTEXE)

   LDFLAGS_TESTLIB="$LDFLAGS_JDKLIB"
-  LDFLAGS_TESTEXE="$LDFLAGS_JDKEXE"
+  LDFLAGS_TESTEXE="$LDFLAGS_JDKEXE $JAVA_BASE_LDFLAGS"

   AC_SUBST(LDFLAGS_TESTLIB)
   AC_SUBST(LDFLAGS_TESTEXE)
@@ -713,20 +713,17 @@
     FLAGS_CXX_COMPILER_CHECK_ARGUMENTS(ARGUMENT: [[$]$2CXXSTD_CXXFLAG -Werror],
     						 IF_FALSE: [$2CXXSTD_CXXFLAG=""])
     $2CXXFLAGS_JDK="${$2CXXFLAGS_JDK} ${$2CXXSTD_CXXFLAG}"
+    $2JVM_CFLAGS="${$2JVM_CFLAGS} ${$2CXXSTD_CXXFLAG}"
     AC_SUBST([$2CXXSTD_CXXFLAG])
   fi
   if test "x$OPENJDK_TARGET_OS" = xsolaris; then
     $2CFLAGS_JDK="${$2CFLAGS_JDK} -D__solaris__"
     $2CXXFLAGS_JDK="${$2CXXFLAGS_JDK} -D__solaris__"
-    $2CFLAGS_JDKLIB_EXTRA='-xstrconst'
-    CFLAGS_JDK="${CFLAGS_JDK} -qchars=signed -qfullpath -qsaveopt"
-    CXXFLAGS_JDK="${CXXFLAGS_JDK} -qchars=signed -qfullpath -qsaveopt"
   fi

   if test "x$OPENJDK_TARGET_OS" = xsolaris; then
     $2CFLAGS_JDK="${$2CFLAGS_JDK} -D__solaris__"
     $2CXXFLAGS_JDK="${$2CXXFLAGS_JDK} -D__solaris__"
-    $2CFLAGS_JDKLIB_EXTRA='-xstrconst'
   fi

   $2CFLAGS_JDK="${$2CFLAGS_JDK} ${$2EXTRA_CFLAGS}"
@@ -768,7 +765,7 @@
         $2CFLAGS_JDK="${$2CFLAGS_JDK} -fno-strict-aliasing"
         ;;
     esac
-    TOOLCHAIN_CHECK_COMPILER_VERSION(VERSION: 6, PREFIX: $2, IF_AT_LEAST: FLAGS_SETUP_GCC6_COMPILER_FLAGS)
+    TOOLCHAIN_CHECK_COMPILER_VERSION(VERSION: 6, PREFIX: $2, IF_AT_LEAST: FLAGS_SETUP_GCC6_COMPILER_FLAGS($2))
   elif test "x$TOOLCHAIN_TYPE" = xclang; then
     $2JVM_CFLAGS="[$]$2JVM_CFLAGS -D_GNU_SOURCE"

@@ -1112,7 +1109,7 @@
     fi
   elif test "x$TOOLCHAIN_TYPE" = xsolstudio; then
     LDFLAGS_SOLSTUDIO="-Wl,-z,defs"
-    $2LDFLAGS_JDK="[$]$2LDFLAGS_JDK $LDFLAGS_SOLSTUDIO -xildoff -ztext"
+    $2LDFLAGS_JDK="[$]$2LDFLAGS_JDK $LDFLAGS_SOLSTUDIO -ztext"
     LDFLAGS_CXX_SOLSTUDIO="-norunpath"
     $2LDFLAGS_CXX_JDK="[$]$2LDFLAGS_CXX_JDK $LDFLAGS_CXX_SOLSTUDIO -xnolib"
     $2JVM_LDFLAGS="[$]$2JVM_LDFLAGS $LDFLAGS_SOLSTUDIO -library=%none -mt $LDFLAGS_CXX_SOLSTUDIO -z noversion"
@@ -1147,11 +1144,11 @@

   $2LDFLAGS_JDKLIB="${$2LDFLAGS_JDKLIB} ${SHARED_LIBRARY_FLAGS}"
   if test "x$TOOLCHAIN_TYPE" = xmicrosoft; then
-    $2LDFLAGS_JDKLIB="${$2LDFLAGS_JDKLIB} \
+    $2JAVA_BASE_LDFLAGS="${$2JAVA_BASE_LDFLAGS} \
         -libpath:${OUTPUT_ROOT}/support/modules_libs/java.base"
     $2JDKLIB_LIBS=""
   else
-    $2LDFLAGS_JDKLIB="${$2LDFLAGS_JDKLIB} \
+    $2JAVA_BASE_LDFLAGS="${$2JAVA_BASE_LDFLAGS} \
         -L\$(SUPPORT_OUTPUTDIR)/modules_libs/java.base\$(OPENJDK_$1_CPU_LIBDIR)"

     if test "x$1" = "xTARGET"; then
@@ -1160,17 +1157,17 @@
       # Only add client/minimal dir if client/minimal is being built.
     # Default to server for other variants.
       if HOTSPOT_CHECK_JVM_VARIANT(server); then
-        $2LDFLAGS_JDKLIB="${$2LDFLAGS_JDKLIB} -L\$(SUPPORT_OUTPUTDIR)/modules_libs/java.base\$(OPENJDK_$1_CPU_LIBDIR)/server"
+        $2JAVA_BASE_LDFLAGS="${$2JAVA_BASE_LDFLAGS} -L\$(SUPPORT_OUTPUTDIR)/modules_libs/java.base\$(OPENJDK_$1_CPU_LIBDIR)/server"
       elif HOTSPOT_CHECK_JVM_VARIANT(client); then
-        $2LDFLAGS_JDKLIB="${$2LDFLAGS_JDKLIB} -L\$(SUPPORT_OUTPUTDIR)/modules_libs/java.base\$(OPENJDK_$1_CPU_LIBDIR)/client"
+        $2JAVA_BASE_LDFLAGS="${$2JAVA_BASE_LDFLAGS} -L\$(SUPPORT_OUTPUTDIR)/modules_libs/java.base\$(OPENJDK_$1_CPU_LIBDIR)/client"
       elif HOTSPOT_CHECK_JVM_VARIANT(minimal); then
-        $2LDFLAGS_JDKLIB="${$2LDFLAGS_JDKLIB} -L\$(SUPPORT_OUTPUTDIR)/modules_libs/java.base\$(OPENJDK_$1_CPU_LIBDIR)/minimal"
+        $2JAVA_BASE_LDFLAGS="${$2JAVA_BASE_LDFLAGS} -L\$(SUPPORT_OUTPUTDIR)/modules_libs/java.base\$(OPENJDK_$1_CPU_LIBDIR)/minimal"
     else
-        $2LDFLAGS_JDKLIB="${$2LDFLAGS_JDKLIB} -L\$(SUPPORT_OUTPUTDIR)/modules_libs/java.base\$(OPENJDK_$1_CPU_LIBDIR)/server"
+        $2JAVA_BASE_LDFLAGS="${$2JAVA_BASE_LDFLAGS} -L\$(SUPPORT_OUTPUTDIR)/modules_libs/java.base\$(OPENJDK_$1_CPU_LIBDIR)/server"
     fi
     elif test "x$1" = "xBUILD"; then
       # When building a buildjdk, it's always only the server variant
-      $2LDFLAGS_JDKLIB="${$2LDFLAGS_JDKLIB} \
+      $2JAVA_BASE_LDFLAGS="${$2JAVA_BASE_LDFLAGS} \
           -L\$(SUPPORT_OUTPUTDIR)/modules_libs/java.base\$(OPENJDK_$1_CPU_LIBDIR)/server"
     fi

@@ -1181,6 +1178,8 @@

   fi

+$2LDFLAGS_JDKLIB="${$2LDFLAGS_JDKLIB} ${$2JAVA_BASE_LDFLAGS}"
+
   # Set $2JVM_LIBS (per os)
   if test "x$OPENJDK_$1_OS" = xlinux; then
     $2JVM_LIBS="[$]$2JVM_LIBS -lm -ldl -lpthread"
@@ -1447,19 +1446,24 @@
   AC_SUBST(CFLAGS_WARNINGS_ARE_ERRORS)
 ])

-AC_DEFUN_ONCE([FLAGS_SETUP_GCC6_COMPILER_FLAGS],
+# FLAGS_SETUP_GCC6_COMPILER_FLAGS([PREFIX])
+# Arguments:
+# $1 - Optional prefix for each variable defined.
+AC_DEFUN([FLAGS_SETUP_GCC6_COMPILER_FLAGS],
 [
   # These flags are required for GCC 6 builds as undefined behaviour in OpenJDK code
   # runs afoul of the more aggressive versions of these optimisations.
   # Notably, value range propagation now assumes that the this pointer of C++
   # member functions is non-null.
-  NO_NULL_POINTER_CHECK_CFLAG="-fno-delete-null-pointer-checks"
-  FLAGS_COMPILER_CHECK_ARGUMENTS(ARGUMENT: [$NO_NULL_POINTER_CHECK_CFLAG -Werror],
-  					     IF_FALSE: [NO_NULL_POINTER_CHECK_CFLAG=""])
-  AC_SUBST([NO_NULL_POINTER_CHECK_CFLAG])
+  NO_DELETE_NULL_POINTER_CHECKS_CFLAG="-fno-delete-null-pointer-checks"
+  dnl Argument check is disabled until FLAGS_COMPILER_CHECK_ARGUMENTS handles cross-compilation
+  dnl FLAGS_COMPILER_CHECK_ARGUMENTS(ARGUMENT: [$NO_DELETE_NULL_POINTER_CHECKS_CFLAG -Werror],
+  dnl					     IF_FALSE: [NO_DELETE_NULL_POINTER_CHECKS_CFLAG=""])
   NO_LIFETIME_DSE_CFLAG="-fno-lifetime-dse"
-  FLAGS_COMPILER_CHECK_ARGUMENTS(ARGUMENT: [$NO_LIFETIME_DSE_CFLAG -Werror],
-  					     IF_FALSE: [NO_LIFETIME_DSE_CFLAG=""])
-  CFLAGS_JDK="${CFLAGS_JDK} ${NO_NULL_POINTER_CHECK_CFLAG} ${NO_LIFETIME_DSE_CFLAG}"
-  AC_SUBST([NO_LIFETIME_DSE_CFLAG])
+  dnl Argument check is disabled until FLAGS_COMPILER_CHECK_ARGUMENTS handles cross-compilation
+  dnl FLAGS_COMPILER_CHECK_ARGUMENTS(ARGUMENT: [$NO_LIFETIME_DSE_CFLAG -Werror],
+  dnl					     IF_FALSE: [NO_LIFETIME_DSE_CFLAG=""])
+  AC_MSG_NOTICE([GCC >= 6 detected; adding ${NO_DELETE_NULL_POINTER_CHECKS_CFLAG} and ${NO_LIFETIME_DSE_CFLAG}])
+  $1CFLAGS_JDK="[$]$1CFLAGS_JDK ${NO_DELETE_NULL_POINTER_CHECKS_CFLAG} ${NO_LIFETIME_DSE_CFLAG}"
+  $1JVM_CFLAGS="[$]$1JVM_CFLAGS ${NO_DELETE_NULL_POINTER_CHECKS_CFLAG} ${NO_LIFETIME_DSE_CFLAG}"
 ])
--- a/common/autoconf/generated-configure.sh	Mon Aug 08 12:51:44 2016 +0200
+++ b/common/autoconf/generated-configure.sh	Wed Jul 05 22:03:31 2017 +0200
@@ -749,8 +749,6 @@
 CFLAGS_JDKEXE
 CFLAGS_JDKLIB
 MACOSX_VERSION_MIN
-NO_LIFETIME_DSE_CFLAG
-NO_NULL_POINTER_CHECK_CFLAG
 CXXSTD_CXXFLAG
 CXX_O_FLAG_SIZE
 CXX_O_FLAG_NONE
@@ -4092,6 +4090,9 @@


+# FLAGS_SETUP_GCC6_COMPILER_FLAGS([PREFIX])
+# Arguments:
+# $1 - Optional prefix for each variable defined.


 #
@@ -4913,7 +4914,7 @@
 TOOLCHAIN_MINIMUM_VERSION_clang="3.2"
 TOOLCHAIN_MINIMUM_VERSION_gcc="4.3"
 TOOLCHAIN_MINIMUM_VERSION_microsoft=""
-TOOLCHAIN_MINIMUM_VERSION_solstudio="5.12"
+TOOLCHAIN_MINIMUM_VERSION_solstudio="5.13"
 TOOLCHAIN_MINIMUM_VERSION_xlc=""

 # Prepare the system so that TOOLCHAIN_CHECK_COMPILER_VERSION can be called.
@@ -5094,7 +5095,7 @@
 #CUSTOM_AUTOCONF_INCLUDE

 # Do not change or remove the following line, it is needed for consistency checks:
-DATE_WHEN_GENERATED=1469202305
+DATE_WHEN_GENERATED=1470415803

 ###############################################################################
 #
@@ -43767,8 +43768,12 @@
   fi


-  # Restore old path.
-  PATH="$OLD_PATH"
+  # Restore old path, except for the microsoft toolchain, which requires VS_PATH
+  # to remain in place. Otherwise the compiler will not work in some siutations
+  # in later configure checks.
+  if test "x$TOOLCHAIN_TYPE" != "xmicrosoft"; then
+    PATH="$OLD_PATH"
+  fi

   # Restore the flags to the user specified values.
   # This is necessary since AC_PROG_CC defaults CFLAGS to "-g -O2"
@@ -47232,6 +47237,28 @@
     BUILD_SYSROOT_CFLAGS="$SYSROOT_CFLAGS"
     BUILD_SYSROOT_LDFLAGS="$SYSROOT_LDFLAGS"
     BUILD_AR="$AR"
+
+
+  if test "x$CC_VERSION_NUMBER" != "x$CXX_VERSION_NUMBER"; then
+    { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: C and C++ compiler have different version numbers, $CC_VERSION_NUMBER vs $CXX_VERSION_NUMBER." >&5
+$as_echo "$as_me: WARNING: C and C++ compiler have different version numbers, $CC_VERSION_NUMBER vs $CXX_VERSION_NUMBER." >&2;}
+    { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: This typically indicates a broken setup, and is not supported" >&5
+$as_echo "$as_me: WARNING: This typically indicates a broken setup, and is not supported" >&2;}
+  fi
+
+  # We only check CC_VERSION_NUMBER since we assume CXX_VERSION_NUMBER is equal.
+  if  [[ "[$]CC_VERSION_NUMBER" =~ (.*\.){3} ]] ; then
+    { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: C compiler version number has more than three parts (X.Y.Z): $CC_VERSION_NUMBER. Comparisons might be wrong." >&5
+$as_echo "$as_me: WARNING: C compiler version number has more than three parts (X.Y.Z): $CC_VERSION_NUMBER. Comparisons might be wrong." >&2;}
+  fi
+
+  if  [[  "[$]CC_VERSION_NUMBER" =~ [0-9]{6} ]] ; then
+    { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: C compiler version number has a part larger than 99999: $CC_VERSION_NUMBER. Comparisons might be wrong." >&5
+$as_echo "$as_me: WARNING: C compiler version number has a part larger than 99999: $CC_VERSION_NUMBER. Comparisons might be wrong." >&2;}
+  fi
+
+  OPENJDK_BUILD_COMPARABLE_ACTUAL_VERSION=`$AWK -F. '{ printf("%05d%05d%05d\n", $1, $2, $3) }' <<< "$CC_VERSION_NUMBER"`
+
   fi


@@ -49781,20 +49808,17 @@


     CXXFLAGS_JDK="${CXXFLAGS_JDK} ${CXXSTD_CXXFLAG}"
+    JVM_CFLAGS="${JVM_CFLAGS} ${CXXSTD_CXXFLAG}"

   fi
   if test "x$OPENJDK_TARGET_OS" = xsolaris; then
     CFLAGS_JDK="${CFLAGS_JDK} -D__solaris__"
     CXXFLAGS_JDK="${CXXFLAGS_JDK} -D__solaris__"
-    CFLAGS_JDKLIB_EXTRA='-xstrconst'
-    CFLAGS_JDK="${CFLAGS_JDK} -qchars=signed -qfullpath -qsaveopt"
-    CXXFLAGS_JDK="${CXXFLAGS_JDK} -qchars=signed -qfullpath -qsaveopt"
   fi

   if test "x$OPENJDK_TARGET_OS" = xsolaris; then
     CFLAGS_JDK="${CFLAGS_JDK} -D__solaris__"
     CXXFLAGS_JDK="${CXXFLAGS_JDK} -D__solaris__"
-    CFLAGS_JDKLIB_EXTRA='-xstrconst'
   fi

   CFLAGS_JDK="${CFLAGS_JDK} ${EXTRA_CFLAGS}"
@@ -49913,542 +49937,12 @@
   # runs afoul of the more aggressive versions of these optimisations.
   # Notably, value range propagation now assumes that the this pointer of C++
   # member functions is non-null.
-  NO_NULL_POINTER_CHECK_CFLAG="-fno-delete-null-pointer-checks"
-
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-    # Execute function body
-
-  { $as_echo "$as_me:${as_lineno-$LINENO}: checking if the C compiler supports \"$NO_NULL_POINTER_CHECK_CFLAG -Werror\"" >&5
-$as_echo_n "checking if the C compiler supports \"$NO_NULL_POINTER_CHECK_CFLAG -Werror\"... " >&6; }
-  supports=yes
-
-  saved_cflags="$CFLAGS"
-  CFLAGS="$CFLAGS $NO_NULL_POINTER_CHECK_CFLAG -Werror"
-  ac_ext=c
-ac_cpp='$CPP $CPPFLAGS'
-ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
-ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
-ac_compiler_gnu=$ac_cv_c_compiler_gnu
-
-  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
-int i;
-_ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
-
-else
-  supports=no
-fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-  ac_ext=cpp
-ac_cpp='$CXXCPP $CPPFLAGS'
-ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5'
-ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
-ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
-
-  CFLAGS="$saved_cflags"
-
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $supports" >&5
-$as_echo "$supports" >&6; }
-  if test "x$supports" = "xyes" ; then
-    :
-    C_COMP_SUPPORTS="yes"
-  else
-    :
-    C_COMP_SUPPORTS="no"
-  fi
-
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-    # Execute function body
-
-  { $as_echo "$as_me:${as_lineno-$LINENO}: checking if the C++ compiler supports \"$NO_NULL_POINTER_CHECK_CFLAG -Werror\"" >&5
-$as_echo_n "checking if the C++ compiler supports \"$NO_NULL_POINTER_CHECK_CFLAG -Werror\"... " >&6; }
-  supports=yes
-
-  saved_cxxflags="$CXXFLAGS"
-  CXXFLAGS="$CXXFLAG $NO_NULL_POINTER_CHECK_CFLAG -Werror"
-  ac_ext=cpp
-ac_cpp='$CXXCPP $CPPFLAGS'
-ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5'
-ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
-ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
-
-  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
-int i;
-_ACEOF
-if ac_fn_cxx_try_compile "$LINENO"; then :
-
-else
-  supports=no
-fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-  ac_ext=cpp
-ac_cpp='$CXXCPP $CPPFLAGS'
-ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5'
-ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
-ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
-
-  CXXFLAGS="$saved_cxxflags"
-
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $supports" >&5
-$as_echo "$supports" >&6; }
-  if test "x$supports" = "xyes" ; then
-    :
-    CXX_COMP_SUPPORTS="yes"
-  else
-    :
-    CXX_COMP_SUPPORTS="no"
-  fi
-
-
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-  { $as_echo "$as_me:${as_lineno-$LINENO}: checking if both compilers support \"$NO_NULL_POINTER_CHECK_CFLAG -Werror\"" >&5
-$as_echo_n "checking if both compilers support \"$NO_NULL_POINTER_CHECK_CFLAG -Werror\"... " >&6; }
-  supports=no
-  if test "x$C_COMP_SUPPORTS" = "xyes" -a "x$CXX_COMP_SUPPORTS" = "xyes"; then supports=yes; fi
-
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $supports" >&5
-$as_echo "$supports" >&6; }
-  if test "x$supports" = "xyes" ; then
-    :
-
-  else
-    :
-    NO_NULL_POINTER_CHECK_CFLAG=""
-  fi
-
-
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-
-  NO_LIFETIME_DSE_CFLAG="-fno-lifetime-dse"
-
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-    # Execute function body
-
-  { $as_echo "$as_me:${as_lineno-$LINENO}: checking if the C compiler supports \"$NO_LIFETIME_DSE_CFLAG -Werror\"" >&5
-$as_echo_n "checking if the C compiler supports \"$NO_LIFETIME_DSE_CFLAG -Werror\"... " >&6; }
-  supports=yes
-
-  saved_cflags="$CFLAGS"
-  CFLAGS="$CFLAGS $NO_LIFETIME_DSE_CFLAG -Werror"
-  ac_ext=c
-ac_cpp='$CPP $CPPFLAGS'
-ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
-ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
-ac_compiler_gnu=$ac_cv_c_compiler_gnu
-
-  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
-int i;
-_ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
-
-else
-  supports=no
-fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-  ac_ext=cpp
-ac_cpp='$CXXCPP $CPPFLAGS'
-ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5'
-ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
-ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
-
-  CFLAGS="$saved_cflags"
-
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $supports" >&5
-$as_echo "$supports" >&6; }
-  if test "x$supports" = "xyes" ; then
-    :
-    C_COMP_SUPPORTS="yes"
-  else
-    :
-    C_COMP_SUPPORTS="no"
-  fi
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-    # Execute function body
-
-  { $as_echo "$as_me:${as_lineno-$LINENO}: checking if the C++ compiler supports \"$NO_LIFETIME_DSE_CFLAG -Werror\"" >&5
-$as_echo_n "checking if the C++ compiler supports \"$NO_LIFETIME_DSE_CFLAG -Werror\"... " >&6; }
-  supports=yes
-
-  saved_cxxflags="$CXXFLAGS"
-  CXXFLAGS="$CXXFLAG $NO_LIFETIME_DSE_CFLAG -Werror"
-  ac_ext=cpp
-ac_cpp='$CXXCPP $CPPFLAGS'
-ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5'
-ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
-ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
-
-  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
-int i;
-_ACEOF
-if ac_fn_cxx_try_compile "$LINENO"; then :
-
-else
-  supports=no
-fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-  ac_ext=cpp
-ac_cpp='$CXXCPP $CPPFLAGS'
-ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5'
-ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
-ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
-
-  CXXFLAGS="$saved_cxxflags"
-
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $supports" >&5
-$as_echo "$supports" >&6; }
-  if test "x$supports" = "xyes" ; then
-    :
-    CXX_COMP_SUPPORTS="yes"
-  else
-    :
-    CXX_COMP_SUPPORTS="no"
-  fi
-
-
-
-
-
-
-
-
-
-
-
-
-
-  { $as_echo "$as_me:${as_lineno-$LINENO}: checking if both compilers support \"$NO_LIFETIME_DSE_CFLAG -Werror\"" >&5
-$as_echo_n "checking if both compilers support \"$NO_LIFETIME_DSE_CFLAG -Werror\"... " >&6; }
-  supports=no
-  if test "x$C_COMP_SUPPORTS" = "xyes" -a "x$CXX_COMP_SUPPORTS" = "xyes"; then supports=yes; fi
-
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $supports" >&5
-$as_echo "$supports" >&6; }
-  if test "x$supports" = "xyes" ; then
-    :
-
-  else
-    :
-    NO_LIFETIME_DSE_CFLAG=""
-  fi
-
-
-
-
-
-
-  CFLAGS_JDK="${CFLAGS_JDK} ${NO_NULL_POINTER_CHECK_CFLAG} ${NO_LIFETIME_DSE_CFLAG}"
-
-
+  NO_DELETE_NULL_POINTER_CHECKS_CFLAG="-fno-delete-null-pointer-checks"
+        NO_LIFETIME_DSE_CFLAG="-fno-lifetime-dse"
+        { $as_echo "$as_me:${as_lineno-$LINENO}: GCC >= 6 detected; adding ${NO_DELETE_NULL_POINTER_CHECKS_CFLAG} and ${NO_LIFETIME_DSE_CFLAG}" >&5
+$as_echo "$as_me: GCC >= 6 detected; adding ${NO_DELETE_NULL_POINTER_CHECKS_CFLAG} and ${NO_LIFETIME_DSE_CFLAG}" >&6;}
+  CFLAGS_JDK="$CFLAGS_JDK ${NO_DELETE_NULL_POINTER_CHECKS_CFLAG} ${NO_LIFETIME_DSE_CFLAG}"
+  JVM_CFLAGS="$JVM_CFLAGS ${NO_DELETE_NULL_POINTER_CHECKS_CFLAG} ${NO_LIFETIME_DSE_CFLAG}"

   else
     :
@@ -50900,7 +50394,7 @@
     fi
   elif test "x$TOOLCHAIN_TYPE" = xsolstudio; then
     LDFLAGS_SOLSTUDIO="-Wl,-z,defs"
-    LDFLAGS_JDK="$LDFLAGS_JDK $LDFLAGS_SOLSTUDIO -xildoff -ztext"
+    LDFLAGS_JDK="$LDFLAGS_JDK $LDFLAGS_SOLSTUDIO -ztext"
     LDFLAGS_CXX_SOLSTUDIO="-norunpath"
     LDFLAGS_CXX_JDK="$LDFLAGS_CXX_JDK $LDFLAGS_CXX_SOLSTUDIO -xnolib"
     JVM_LDFLAGS="$JVM_LDFLAGS $LDFLAGS_SOLSTUDIO -library=%none -mt $LDFLAGS_CXX_SOLSTUDIO -z noversion"
@@ -50935,11 +50429,11 @@

   LDFLAGS_JDKLIB="${LDFLAGS_JDKLIB} ${SHARED_LIBRARY_FLAGS}"
   if test "x$TOOLCHAIN_TYPE" = xmicrosoft; then
-    LDFLAGS_JDKLIB="${LDFLAGS_JDKLIB} \
+    JAVA_BASE_LDFLAGS="${JAVA_BASE_LDFLAGS} \
         -libpath:${OUTPUT_ROOT}/support/modules_libs/java.base"
     JDKLIB_LIBS=""
   else
-    LDFLAGS_JDKLIB="${LDFLAGS_JDKLIB} \
+    JAVA_BASE_LDFLAGS="${JAVA_BASE_LDFLAGS} \
         -L\$(SUPPORT_OUTPUTDIR)/modules_libs/java.base\$(OPENJDK_TARGET_CPU_LIBDIR)"

     if test "xTARGET" = "xTARGET"; then
@@ -50948,17 +50442,17 @@
       # Only add client/minimal dir if client/minimal is being built.
     # Default to server for other variants.
       if   [[ " $JVM_VARIANTS " =~ " server " ]]  ; then
-        LDFLAGS_JDKLIB="${LDFLAGS_JDKLIB} -L\$(SUPPORT_OUTPUTDIR)/modules_libs/java.base\$(OPENJDK_TARGET_CPU_LIBDIR)/server"
+        JAVA_BASE_LDFLAGS="${JAVA_BASE_LDFLAGS} -L\$(SUPPORT_OUTPUTDIR)/modules_libs/java.base\$(OPENJDK_TARGET_CPU_LIBDIR)/server"
       elif   [[ " $JVM_VARIANTS " =~ " client " ]]  ; then
-        LDFLAGS_JDKLIB="${LDFLAGS_JDKLIB} -L\$(SUPPORT_OUTPUTDIR)/modules_libs/java.base\$(OPENJDK_TARGET_CPU_LIBDIR)/client"
+        JAVA_BASE_LDFLAGS="${JAVA_BASE_LDFLAGS} -L\$(SUPPORT_OUTPUTDIR)/modules_libs/java.base\$(OPENJDK_TARGET_CPU_LIBDIR)/client"
       elif   [[ " $JVM_VARIANTS " =~ " minimal " ]]  ; then
-        LDFLAGS_JDKLIB="${LDFLAGS_JDKLIB} -L\$(SUPPORT_OUTPUTDIR)/modules_libs/java.base\$(OPENJDK_TARGET_CPU_LIBDIR)/minimal"
-    else
-        LDFLAGS_JDKLIB="${LDFLAGS_JDKLIB} -L\$(SUPPORT_OUTPUTDIR)/modules_libs/java.base\$(OPENJDK_TARGET_CPU_LIBDIR)/server"
+        JAVA_BASE_LDFLAGS="${JAVA_BASE_LDFLAGS} -L\$(SUPPORT_OUTPUTDIR)/modules_libs/java.base\$(OPENJDK_TARGET_CPU_LIBDIR)/minimal"
+    else
+        JAVA_BASE_LDFLAGS="${JAVA_BASE_LDFLAGS} -L\$(SUPPORT_OUTPUTDIR)/modules_libs/java.base\$(OPENJDK_TARGET_CPU_LIBDIR)/server"
     fi
     elif test "xTARGET" = "xBUILD"; then
       # When building a buildjdk, it's always only the server variant
-      LDFLAGS_JDKLIB="${LDFLAGS_JDKLIB} \
+      JAVA_BASE_LDFLAGS="${JAVA_BASE_LDFLAGS} \
           -L\$(SUPPORT_OUTPUTDIR)/modules_libs/java.base\$(OPENJDK_TARGET_CPU_LIBDIR)/server"
     fi

@@ -50969,6 +50463,8 @@

   fi

+LDFLAGS_JDKLIB="${LDFLAGS_JDKLIB} ${JAVA_BASE_LDFLAGS}"
+
   # Set JVM_LIBS (per os)
   if test "x$OPENJDK_TARGET_OS" = xlinux; then
     JVM_LIBS="$JVM_LIBS -lm -ldl -lpthread"
@@ -51127,20 +50623,17 @@


     OPENJDK_BUILD_CXXFLAGS_JDK="${OPENJDK_BUILD_CXXFLAGS_JDK} ${OPENJDK_BUILD_CXXSTD_CXXFLAG}"
+    OPENJDK_BUILD_JVM_CFLAGS="${OPENJDK_BUILD_JVM_CFLAGS} ${OPENJDK_BUILD_CXXSTD_CXXFLAG}"

   fi
   if test "x$OPENJDK_TARGET_OS" = xsolaris; then
     OPENJDK_BUILD_CFLAGS_JDK="${OPENJDK_BUILD_CFLAGS_JDK} -D__solaris__"
     OPENJDK_BUILD_CXXFLAGS_JDK="${OPENJDK_BUILD_CXXFLAGS_JDK} -D__solaris__"
-    OPENJDK_BUILD_CFLAGS_JDKLIB_EXTRA='-xstrconst'
-    CFLAGS_JDK="${CFLAGS_JDK} -qchars=signed -qfullpath -qsaveopt"
-    CXXFLAGS_JDK="${CXXFLAGS_JDK} -qchars=signed -qfullpath -qsaveopt"
   fi

   if test "x$OPENJDK_TARGET_OS" = xsolaris; then
     OPENJDK_BUILD_CFLAGS_JDK="${OPENJDK_BUILD_CFLAGS_JDK} -D__solaris__"
     OPENJDK_BUILD_CXXFLAGS_JDK="${OPENJDK_BUILD_CXXFLAGS_JDK} -D__solaris__"
-    OPENJDK_BUILD_CFLAGS_JDKLIB_EXTRA='-xstrconst'
   fi

   OPENJDK_BUILD_CFLAGS_JDK="${OPENJDK_BUILD_CFLAGS_JDK} ${OPENJDK_BUILD_EXTRA_CFLAGS}"
@@ -51255,6 +50748,17 @@
   if test $OPENJDK_BUILD_COMPARABLE_ACTUAL_VERSION -ge $COMPARABLE_REFERENCE_VERSION ; then
     :

+  # These flags are required for GCC 6 builds as undefined behaviour in OpenJDK code
+  # runs afoul of the more aggressive versions of these optimisations.
+  # Notably, value range propagation now assumes that the this pointer of C++
+  # member functions is non-null.
+  NO_DELETE_NULL_POINTER_CHECKS_CFLAG="-fno-delete-null-pointer-checks"
+        NO_LIFETIME_DSE_CFLAG="-fno-lifetime-dse"
+        { $as_echo "$as_me:${as_lineno-$LINENO}: GCC >= 6 detected; adding ${NO_DELETE_NULL_POINTER_CHECKS_CFLAG} and ${NO_LIFETIME_DSE_CFLAG}" >&5
+$as_echo "$as_me: GCC >= 6 detected; adding ${NO_DELETE_NULL_POINTER_CHECKS_CFLAG} and ${NO_LIFETIME_DSE_CFLAG}" >&6;}
+  OPENJDK_BUILD_CFLAGS_JDK="$OPENJDK_BUILD_CFLAGS_JDK ${NO_DELETE_NULL_POINTER_CHECKS_CFLAG} ${NO_LIFETIME_DSE_CFLAG}"
+  OPENJDK_BUILD_JVM_CFLAGS="$OPENJDK_BUILD_JVM_CFLAGS ${NO_DELETE_NULL_POINTER_CHECKS_CFLAG} ${NO_LIFETIME_DSE_CFLAG}"
+
   else
     :

@@ -51705,7 +51209,7 @@
     fi
   elif test "x$TOOLCHAIN_TYPE" = xsolstudio; then
     LDFLAGS_SOLSTUDIO="-Wl,-z,defs"
-    OPENJDK_BUILD_LDFLAGS_JDK="$OPENJDK_BUILD_LDFLAGS_JDK $LDFLAGS_SOLSTUDIO -xildoff -ztext"
+    OPENJDK_BUILD_LDFLAGS_JDK="$OPENJDK_BUILD_LDFLAGS_JDK $LDFLAGS_SOLSTUDIO -ztext"
     LDFLAGS_CXX_SOLSTUDIO="-norunpath"
     OPENJDK_BUILD_LDFLAGS_CXX_JDK="$OPENJDK_BUILD_LDFLAGS_CXX_JDK $LDFLAGS_CXX_SOLSTUDIO -xnolib"
     OPENJDK_BUILD_JVM_LDFLAGS="$OPENJDK_BUILD_JVM_LDFLAGS $LDFLAGS_SOLSTUDIO -library=%none -mt $LDFLAGS_CXX_SOLSTUDIO -z noversion"
@@ -51740,11 +51244,11 @@

   OPENJDK_BUILD_LDFLAGS_JDKLIB="${OPENJDK_BUILD_LDFLAGS_JDKLIB} ${SHARED_LIBRARY_FLAGS}"
   if test "x$TOOLCHAIN_TYPE" = xmicrosoft; then
-    OPENJDK_BUILD_LDFLAGS_JDKLIB="${OPENJDK_BUILD_LDFLAGS_JDKLIB} \
+    OPENJDK_BUILD_JAVA_BASE_LDFLAGS="${OPENJDK_BUILD_JAVA_BASE_LDFLAGS} \
         -libpath:${OUTPUT_ROOT}/support/modules_libs/java.base"
     OPENJDK_BUILD_JDKLIB_LIBS=""
   else
-    OPENJDK_BUILD_LDFLAGS_JDKLIB="${OPENJDK_BUILD_LDFLAGS_JDKLIB} \
+    OPENJDK_BUILD_JAVA_BASE_LDFLAGS="${OPENJDK_BUILD_JAVA_BASE_LDFLAGS} \
         -L\$(SUPPORT_OUTPUTDIR)/modules_libs/java.base\$(OPENJDK_BUILD_CPU_LIBDIR)"

     if test "xBUILD" = "xTARGET"; then
@@ -51753,17 +51257,17 @@
       # Only add client/minimal dir if client/minimal is being built.
     # Default to server for other variants.
       if   [[ " $JVM_VARIANTS " =~ " server " ]]  ; then
-        OPENJDK_BUILD_LDFLAGS_JDKLIB="${OPENJDK_BUILD_LDFLAGS_JDKLIB} -L\$(SUPPORT_OUTPUTDIR)/modules_libs/java.base\$(OPENJDK_BUILD_CPU_LIBDIR)/server"
+        OPENJDK_BUILD_JAVA_BASE_LDFLAGS="${OPENJDK_BUILD_JAVA_BASE_LDFLAGS} -L\$(SUPPORT_OUTPUTDIR)/modules_libs/java.base\$(OPENJDK_BUILD_CPU_LIBDIR)/server"
       elif   [[ " $JVM_VARIANTS " =~ " client " ]]  ; then
-        OPENJDK_BUILD_LDFLAGS_JDKLIB="${OPENJDK_BUILD_LDFLAGS_JDKLIB} -L\$(SUPPORT_OUTPUTDIR)/modules_libs/java.base\$(OPENJDK_BUILD_CPU_LIBDIR)/client"
+        OPENJDK_BUILD_JAVA_BASE_LDFLAGS="${OPENJDK_BUILD_JAVA_BASE_LDFLAGS} -L\$(SUPPORT_OUTPUTDIR)/modules_libs/java.base\$(OPENJDK_BUILD_CPU_LIBDIR)/client"
       elif   [[ " $JVM_VARIANTS " =~ " minimal " ]]  ; then
-        OPENJDK_BUILD_LDFLAGS_JDKLIB="${OPENJDK_BUILD_LDFLAGS_JDKLIB} -L\$(SUPPORT_OUTPUTDIR)/modules_libs/java.base\$(OPENJDK_BUILD_CPU_LIBDIR)/minimal"
-    else
-        OPENJDK_BUILD_LDFLAGS_JDKLIB="${OPENJDK_BUILD_LDFLAGS_JDKLIB} -L\$(SUPPORT_OUTPUTDIR)/modules_libs/java.base\$(OPENJDK_BUILD_CPU_LIBDIR)/server"
+        OPENJDK_BUILD_JAVA_BASE_LDFLAGS="${OPENJDK_BUILD_JAVA_BASE_LDFLAGS} -L\$(SUPPORT_OUTPUTDIR)/modules_libs/java.base\$(OPENJDK_BUILD_CPU_LIBDIR)/minimal"
+    else
+        OPENJDK_BUILD_JAVA_BASE_LDFLAGS="${OPENJDK_BUILD_JAVA_BASE_LDFLAGS} -L\$(SUPPORT_OUTPUTDIR)/modules_libs/java.base\$(OPENJDK_BUILD_CPU_LIBDIR)/server"
     fi
     elif test "xBUILD" = "xBUILD"; then
       # When building a buildjdk, it's always only the server variant
-      OPENJDK_BUILD_LDFLAGS_JDKLIB="${OPENJDK_BUILD_LDFLAGS_JDKLIB} \
+      OPENJDK_BUILD_JAVA_BASE_LDFLAGS="${OPENJDK_BUILD_JAVA_BASE_LDFLAGS} \
           -L\$(SUPPORT_OUTPUTDIR)/modules_libs/java.base\$(OPENJDK_BUILD_CPU_LIBDIR)/server"
     fi

@@ -51774,6 +51278,8 @@

   fi

+OPENJDK_BUILD_LDFLAGS_JDKLIB="${OPENJDK_BUILD_LDFLAGS_JDKLIB} ${OPENJDK_BUILD_JAVA_BASE_LDFLAGS}"
+
   # Set OPENJDK_BUILD_JVM_LIBS (per os)
   if test "x$OPENJDK_BUILD_OS" = xlinux; then
     OPENJDK_BUILD_JVM_LIBS="$OPENJDK_BUILD_JVM_LIBS -lm -ldl -lpthread"
@@ -51838,7 +51344,7 @@


   LDFLAGS_TESTLIB="$LDFLAGS_JDKLIB"
-  LDFLAGS_TESTEXE="$LDFLAGS_JDKEXE"
+  LDFLAGS_TESTEXE="$LDFLAGS_JDKEXE $JAVA_BASE_LDFLAGS"


@@ -53328,8 +52834,8 @@
     as_fn_error $? "Specified JVM feature 'management' requires feature 'nmt'" "$LINENO" 5
   fi

-  if   [[ " $JVM_FEATURES " =~ " jvmci " ]]   && !   [[ " $JVM_FEATURES " =~ " compiler2 " ]]  ; then
-    as_fn_error $? "Specified JVM feature 'jvmci' requires feature 'compiler2'" "$LINENO" 5
+  if   [[ " $JVM_FEATURES " =~ " jvmci " ]]   && ! (  [[ " $JVM_FEATURES " =~ " compiler1 " ]]   ||   [[ " $JVM_FEATURES " =~ " compiler2 " ]]  ); then
+    as_fn_error $? "Specified JVM feature 'jvmci' requires feature 'compiler2' or 'compiler1'" "$LINENO" 5
   fi

   if   [[ " $JVM_FEATURES " =~ " compiler2 " ]]   && !   [[ " $JVM_FEATURES " =~ " all-gcs " ]]  ; then
@@ -53369,7 +52875,7 @@
     fi
   fi

-  # Only enable jvmci on x86_64, sparcv9 and aarch64, and only on server.
+  # Only enable jvmci on x86_64, sparcv9 and aarch64.
   if test "x$OPENJDK_TARGET_CPU" = "xx86_64" || \
       test "x$OPENJDK_TARGET_CPU" = "xsparcv9" || \
       test "x$OPENJDK_TARGET_CPU" = "xaarch64" ; then
@@ -53383,7 +52889,7 @@

   # Enable features depending on variant.
   JVM_FEATURES_server="compiler1 compiler2 $NON_MINIMAL_FEATURES $JVM_FEATURES $JVM_FEATURES_jvmci"
-  JVM_FEATURES_client="compiler1 $NON_MINIMAL_FEATURES $JVM_FEATURES"
+  JVM_FEATURES_client="compiler1 $NON_MINIMAL_FEATURES $JVM_FEATURES $JVM_FEATURES_jvmci"
   JVM_FEATURES_core="$NON_MINIMAL_FEATURES $JVM_FEATURES"
   JVM_FEATURES_minimal="compiler1 minimal $JVM_FEATURES"
   JVM_FEATURES_zero="zero $NON_MINIMAL_FEATURES $JVM_FEATURES"
--- a/common/autoconf/hotspot.m4	Mon Aug 08 12:51:44 2016 +0200
+++ b/common/autoconf/hotspot.m4	Wed Jul 05 22:03:31 2017 +0200
@@ -198,8 +198,8 @@
     AC_MSG_ERROR([Specified JVM feature 'management' requires feature 'nmt'])
   fi

-  if HOTSPOT_CHECK_JVM_FEATURE(jvmci) && ! HOTSPOT_CHECK_JVM_FEATURE(compiler2); then
-    AC_MSG_ERROR([Specified JVM feature 'jvmci' requires feature 'compiler2'])
+  if HOTSPOT_CHECK_JVM_FEATURE(jvmci) && ! (HOTSPOT_CHECK_JVM_FEATURE(compiler1) || HOTSPOT_CHECK_JVM_FEATURE(compiler2)); then
+    AC_MSG_ERROR([Specified JVM feature 'jvmci' requires feature 'compiler2' or 'compiler1'])
   fi

   if HOTSPOT_CHECK_JVM_FEATURE(compiler2) && ! HOTSPOT_CHECK_JVM_FEATURE(all-gcs); then
@@ -239,7 +239,7 @@
     fi
   fi

-  # Only enable jvmci on x86_64, sparcv9 and aarch64, and only on server.
+  # Only enable jvmci on x86_64, sparcv9 and aarch64.
   if test "x$OPENJDK_TARGET_CPU" = "xx86_64" || \
       test "x$OPENJDK_TARGET_CPU" = "xsparcv9" || \
       test "x$OPENJDK_TARGET_CPU" = "xaarch64" ; then
@@ -253,7 +253,7 @@

   # Enable features depending on variant.
   JVM_FEATURES_server="compiler1 compiler2 $NON_MINIMAL_FEATURES $JVM_FEATURES $JVM_FEATURES_jvmci"
-  JVM_FEATURES_client="compiler1 $NON_MINIMAL_FEATURES $JVM_FEATURES"
+  JVM_FEATURES_client="compiler1 $NON_MINIMAL_FEATURES $JVM_FEATURES $JVM_FEATURES_jvmci"
   JVM_FEATURES_core="$NON_MINIMAL_FEATURES $JVM_FEATURES"
   JVM_FEATURES_minimal="compiler1 minimal $JVM_FEATURES"
   JVM_FEATURES_zero="zero $NON_MINIMAL_FEATURES $JVM_FEATURES"
--- a/common/autoconf/spec.gmk.in	Mon Aug 08 12:51:44 2016 +0200
+++ b/common/autoconf/spec.gmk.in	Wed Jul 05 22:03:31 2017 +0200
@@ -391,8 +391,6 @@
 WARNINGS_AS_ERRORS := @WARNINGS_AS_ERRORS@

 CFLAGS_CCACHE:=@CFLAGS_CCACHE@
-NO_NULL_POINTER_CHECK_FLAG=@NO_NULL_POINTER_CHECK_CFLAG@
-NO_LIFETIME_DSE_CFLAG=@NO_LIFETIME_DSE_CFLAG@
 CXXSTD_CXXFLAG=@CXXSTD_CXXFLAG@

 # Tools that potentially need to be cross compilation aware.
--- a/common/autoconf/toolchain.m4	Mon Aug 08 12:51:44 2016 +0200
+++ b/common/autoconf/toolchain.m4	Wed Jul 05 22:03:31 2017 +0200
@@ -54,7 +54,7 @@
 TOOLCHAIN_MINIMUM_VERSION_clang="3.2"
 TOOLCHAIN_MINIMUM_VERSION_gcc="4.3"
 TOOLCHAIN_MINIMUM_VERSION_microsoft=""
-TOOLCHAIN_MINIMUM_VERSION_solstudio="5.12"
+TOOLCHAIN_MINIMUM_VERSION_solstudio="5.13"
 TOOLCHAIN_MINIMUM_VERSION_xlc=""

 # Prepare the system so that TOOLCHAIN_CHECK_COMPILER_VERSION can be called.
@@ -312,8 +312,12 @@
 # Restore path, etc
 AC_DEFUN_ONCE([TOOLCHAIN_POST_DETECTION],
 [
-  # Restore old path.
-  PATH="$OLD_PATH"
+  # Restore old path, except for the microsoft toolchain, which requires VS_PATH
+  # to remain in place. Otherwise the compiler will not work in some siutations
+  # in later configure checks.
+  if test "x$TOOLCHAIN_TYPE" != "xmicrosoft"; then
+    PATH="$OLD_PATH"
+  fi

   # Restore the flags to the user specified values.
   # This is necessary since AC_PROG_CC defaults CFLAGS to "-g -O2"
@@ -831,6 +835,8 @@
     BUILD_SYSROOT_CFLAGS="$SYSROOT_CFLAGS"
     BUILD_SYSROOT_LDFLAGS="$SYSROOT_LDFLAGS"
     BUILD_AR="$AR"
+
+    TOOLCHAIN_PREPARE_FOR_VERSION_COMPARISONS([], [OPENJDK_BUILD_])
   fi

   AC_SUBST(BUILD_CC)
--- a/common/bin/hgforest.sh	Mon Aug 08 12:51:44 2016 +0200
+++ b/common/bin/hgforest.sh	Wed Jul 05 22:03:31 2017 +0200
@@ -335,7 +335,10 @@
     for j in ${repos_extra} ; do
       if [ "${i}" = "${j}" ] ; then
         # it's an "extra"
-        pull_base="${pull_extra}"
+        if [ -n "${pull_extra}" ]; then
+          # if no pull_extra is defined, assume that pull_default is valid
+          pull_base="${pull_extra}"
+        fi
       fi
     done
--- a/common/conf/jib-profiles.js	Mon Aug 08 12:51:44 2016 +0200
+++ b/common/conf/jib-profiles.js	Wed Jul 05 22:03:31 2017 +0200
@@ -357,6 +357,18 @@
     var boot_jdk_platform = input.build_os + "-"
         + (input.build_cpu == "x86" ? "i586" : input.build_cpu);

+    var boot_jdk_revision = "8";
+    var boot_jdk_subdirpart = "1.8.0";
+    // JDK 8 does not work on sparc M7 cpus, need a newer update when building
+    // on such hardware.
+    if (input.build_cpu == "sparcv9") {
+       var cpu_brand = $EXEC("bash -c \"kstat -m cpu_info | grep brand | head -n1 | awk '{ print \$2 }'\"");
+       if (cpu_brand.trim() == 'SPARC-M7') {
+           boot_jdk_revision = "8u20";
+           boot_jdk_subdirpart = "1.8.0_20";
+       }
+    }
+
     var devkit_platform_revisions = {
         linux_x64: "gcc4.9.2-OEL6.4+1.0",
         macosx_x64: "Xcode6.3-MacOSX10.9+1.0",
@@ -374,12 +386,12 @@
         boot_jdk: {
             server: "javare",
             module: "jdk",
-            revision: "8",
+            revision: boot_jdk_revision,
             checksum_file: boot_jdk_platform + "/MD5_VALUES",
-            file: boot_jdk_platform + "/jdk-8-" + boot_jdk_platform + ".tar.gz",
+            file: boot_jdk_platform + "/jdk-" + boot_jdk_revision + "-" + boot_jdk_platform + ".tar.gz",
             configure_args: (input.build_os == "macosx"
-                ? "--with-boot-jdk=" + input.get("boot_jdk", "install_path"