6910484: incorrect integer optimization (loosing and op-r in a given example)
Summary: Remove AND operation only if mask is equal to shift.
Reviewed-by: never
## Copyright 2009 Sun Microsystems, Inc. All Rights Reserved.# DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.## This code is free software; you can redistribute it and/or modify it# under the terms of the GNU General Public License version 2 only, as# published by the Free Software Foundation. Sun designates this# particular file as subject to the "Classpath" exception as provided# by Sun in the LICENSE file that accompanied this code.## This code is distributed in the hope that it will be useful, but WITHOUT# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or# FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License# version 2 for more details (a copy is included in the LICENSE file that# accompanied this code).## You should have received a copy of the GNU General Public License version# 2 along with this work; if not, write to the Free Software Foundation,# Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.## Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,# CA 95054 USA or visit www.sun.com if you need additional information or# have any questions.### Modularizing the JDK#BUILDDIR = ..include $(BUILDDIR)/common/Defs.gmkCLASSANALYZER_JAR=$(BUILDTOOLJARDIR)/classanalyzer.jarJAVA_FLAGS=$(JAVA_TOOLS_FLAGS) -Xbootclasspath:$(CLASSBINDIR)MODULE_LIB = $(ABS_OUTPUTDIR)/modulesMAINMANIFEST=$(JDK_TOPDIR)/make/tools/manifest.mfMODULE_JAR_MANIFEST_FILE=$(ABS_TEMPDIR)/manifest.tmpTMP=$(ABS_TEMPDIR)/modulesMODULE_CLASSLIST = $(TMP)/classlistMODULE_CLASSES = $(TMP)/classesMODULE_LIST = $(MODULE_CLASSLIST)/modules.list# Modules in the modules/ext directoryEXT_MODULES = localedata security-sunec security-sunjce# Build PKCS#11 on all platforms except 64-bit Windows.# We exclude windows-amd64 because we don't have any# 64-bit PKCS#11 implementations to test with on that platform.PKCS11 = security-sunpkcs11ifeq ($(ARCH_DATA_MODEL), 64) ifeq ($(PLATFORM), windows) PKCS11 = endifendifEXT_MODULES += $(PKCS11)# Build Microsoft CryptoAPI provider only on (non-64-bit) Windows platform.ifeq ($(PLATFORM), windows) ifneq ($(ARCH_DATA_MODEL), 64) EXT_MODULES += security-sunmscapi endifendifJDK_MODULES = toolsSUBDIRS = toolsall build clean clobber:: $(SUBDIRS-loop)all:: unpack-jars gen-classlist modularize$(CLASSANALYZER_JAR): $(CD) tools && $(MAKE) allJAR_LIST := $(shell $(FIND) $(ABS_OUTPUTDIR)/lib -name \*.jar -depth) unpack-jars: $(RM) -rf $(MODULE_CLASSES) $(MKDIR) -p $(MODULE_CLASSES) $(CP) -rf $(CLASSBINDIR)/* $(MODULE_CLASSES) for jf in $(JAR_LIST) ; do \ $(CD) $(MODULE_CLASSES) && $(BOOT_JAR_CMD) xf $$jf $(BOOT_JAR_JFLAGS);\ donegen-classlist: $(CLASSANALYZER_JAR) @$(ECHO) ">>>Making "$@" @ `$(DATE)` ..." @$(RM) -rf $(MODULE_CLASSLIST) @$(MKDIR) -p $(MODULE_CLASSLIST) @# Use java in the default tool directory. @# OUTPUTDIR for solaris 64-bit doesn't have the tools. $(JAVA_TOOLS_DIR)/java $(JAVA_FLAGS) \ -Dclassanalyzer.debug \ -jar $(CLASSANALYZER_JAR) \ -jdkhome $(OUTPUTDIR) \ -config modules.config \ -config modules.group \ -depconfig jdk7.depconfig \ -depconfig optional.depconfig \ -showdynamic \ -output $(MODULE_CLASSLIST) @$(ECHO) ">>>Finished making "$@" @ `$(DATE)` ..."modularize: $(MODULE_JAR_MANIFEST_FILE) @$(ECHO) ">>>Making "$@" @ `$(DATE)` ..." @$(RM) -rf $(MODULE_LIB) @$(MKDIR) -p $(MODULE_LIB)/lib @$(MKDIR) -p $(MODULE_LIB)/jre/lib/ext @# create modules for m in `$(NAWK) '{print $$1}' $(MODULE_LIST)` ; do \ $(ECHO) "Creating module $$m" ; \ $(SED) -e 's%\\%\/%g' < $(MODULE_CLASSLIST)/$$m.classlist > $(TMP)/tmp.cf ; \ if [ -f $(MODULE_CLASSLIST)/$$m.resources ] ; then \ $(SED) -e 's%\\%\/%g' < $(MODULE_CLASSLIST)/$$m.resources >> $(TMP)/tmp.cf ; \ fi ; \ $(CD) $(MODULE_CLASSES) && \ $(BOOT_JAR_CMD) c0mf $(MODULE_JAR_MANIFEST_FILE) \ $(MODULE_LIB)/$$m.jar \ @$(TMP)/tmp.cf \ $(BOOT_JAR_JFLAGS) ; \ done @$(CD) $(MODULE_CLASSES) && $(java-vm-cleanup) @# move modules to lib, jre/lib, or jre/lib/ext for m in $(EXT_MODULES) ; do \ $(MV) $(MODULE_LIB)/$$m.jar $(MODULE_LIB)/jre/lib/ext ; \ done for m in $(JDK_MODULES) ; do \ $(MV) $(MODULE_LIB)/$$m.jar $(MODULE_LIB)/lib ; \ done $(MV) $(MODULE_LIB)/*.jar $(MODULE_LIB)/jre/lib @$(ECHO) ">>>Finished making "$@" @ `$(DATE)` ..."$(MODULE_JAR_MANIFEST_FILE): $(SED) -e "s/@@RELEASE@@/$(RELEASE)/" $(MAINMANIFEST) > $@clean clobber:: $(RM) -rf $(MODULE_CLASSLIST) $(RM) -rf $(MODULE_LIB) $(RM) -f $(MODULE_JAR_MANIFEST_FILE) $(RM) -f $(CLASSANALYZER_JAR)