Index: Makefile.in
===================================================================
--- Makefile.in	(revision 192567)
+++ Makefile.in	(working copy)
@@ -575,7 +575,7 @@ all:
 
 # This is the list of directories that may be needed in RPATH_ENVVAR
 # so that programs built for the target machine work.
-TARGET_LIB_PATH = $(TARGET_LIB_PATH_libstdc++-v3)$(TARGET_LIB_PATH_libmudflap)$(TARGET_LIB_PATH_libssp)$(TARGET_LIB_PATH_libgomp)$(TARGET_LIB_PATH_libitm)$(TARGET_LIB_PATH_libatomic)$(HOST_LIB_PATH_gcc)
+TARGET_LIB_PATH = $(TARGET_LIB_PATH_libstdc++-v3)$(TARGET_LIB_PATH_libmudflap)$(TARGET_LIB_PATH_libasan)$(TARGET_LIB_PATH_libssp)$(TARGET_LIB_PATH_libgomp)$(TARGET_LIB_PATH_libitm)$(TARGET_LIB_PATH_libatomic)$(HOST_LIB_PATH_gcc)
 
 @if target-libstdc++-v3
 TARGET_LIB_PATH_libstdc++-v3 = $$r/$(TARGET_SUBDIR)/libstdc++-v3/src/.libs:
@@ -585,6 +585,10 @@ TARGET_LIB_PATH_libstdc++-v3 = $$r/$(TAR
 TARGET_LIB_PATH_libmudflap = $$r/$(TARGET_SUBDIR)/libmudflap/.libs:
 @endif target-libmudflap
 
+@if target-libasan
+TARGET_LIB_PATH_libasan = $$r/$(TARGET_SUBDIR)/libasan/.libs:
+@endif target-libasan
+
 @if target-libssp
 TARGET_LIB_PATH_libssp = $$r/$(TARGET_SUBDIR)/libssp/.libs:
 @endif target-libssp
@@ -914,6 +918,7 @@ configure-host:  \
 configure-target:  \
     maybe-configure-target-libstdc++-v3 \
     maybe-configure-target-libmudflap \
+    maybe-configure-target-libasan \
     maybe-configure-target-libssp \
     maybe-configure-target-newlib \
     maybe-configure-target-libgcc \
@@ -1062,6 +1067,7 @@ all-host: maybe-all-lto-plugin
 all-target: maybe-all-target-libstdc++-v3
 @endif target-libstdc++-v3-no-bootstrap
 all-target: maybe-all-target-libmudflap
+all-target: maybe-all-target-libasan
 all-target: maybe-all-target-libssp
 all-target: maybe-all-target-newlib
 @if target-libgcc-no-bootstrap
@@ -1152,6 +1158,7 @@ info-host: maybe-info-lto-plugin
 
 info-target: maybe-info-target-libstdc++-v3
 info-target: maybe-info-target-libmudflap
+info-target: maybe-info-target-libasan
 info-target: maybe-info-target-libssp
 info-target: maybe-info-target-newlib
 info-target: maybe-info-target-libgcc
@@ -1233,6 +1240,7 @@ dvi-host: maybe-dvi-lto-plugin
 
 dvi-target: maybe-dvi-target-libstdc++-v3
 dvi-target: maybe-dvi-target-libmudflap
+dvi-target: maybe-dvi-target-libasan
 dvi-target: maybe-dvi-target-libssp
 dvi-target: maybe-dvi-target-newlib
 dvi-target: maybe-dvi-target-libgcc
@@ -1314,6 +1322,7 @@ pdf-host: maybe-pdf-lto-plugin
 
 pdf-target: maybe-pdf-target-libstdc++-v3
 pdf-target: maybe-pdf-target-libmudflap
+pdf-target: maybe-pdf-target-libasan
 pdf-target: maybe-pdf-target-libssp
 pdf-target: maybe-pdf-target-newlib
 pdf-target: maybe-pdf-target-libgcc
@@ -1395,6 +1404,7 @@ html-host: maybe-html-lto-plugin
 
 html-target: maybe-html-target-libstdc++-v3
 html-target: maybe-html-target-libmudflap
+html-target: maybe-html-target-libasan
 html-target: maybe-html-target-libssp
 html-target: maybe-html-target-newlib
 html-target: maybe-html-target-libgcc
@@ -1476,6 +1486,7 @@ TAGS-host: maybe-TAGS-lto-plugin
 
 TAGS-target: maybe-TAGS-target-libstdc++-v3
 TAGS-target: maybe-TAGS-target-libmudflap
+TAGS-target: maybe-TAGS-target-libasan
 TAGS-target: maybe-TAGS-target-libssp
 TAGS-target: maybe-TAGS-target-newlib
 TAGS-target: maybe-TAGS-target-libgcc
@@ -1557,6 +1568,7 @@ install-info-host: maybe-install-info-lt
 
 install-info-target: maybe-install-info-target-libstdc++-v3
 install-info-target: maybe-install-info-target-libmudflap
+install-info-target: maybe-install-info-target-libasan
 install-info-target: maybe-install-info-target-libssp
 install-info-target: maybe-install-info-target-newlib
 install-info-target: maybe-install-info-target-libgcc
@@ -1638,6 +1650,7 @@ install-pdf-host: maybe-install-pdf-lto-
 
 install-pdf-target: maybe-install-pdf-target-libstdc++-v3
 install-pdf-target: maybe-install-pdf-target-libmudflap
+install-pdf-target: maybe-install-pdf-target-libasan
 install-pdf-target: maybe-install-pdf-target-libssp
 install-pdf-target: maybe-install-pdf-target-newlib
 install-pdf-target: maybe-install-pdf-target-libgcc
@@ -1719,6 +1732,7 @@ install-html-host: maybe-install-html-lt
 
 install-html-target: maybe-install-html-target-libstdc++-v3
 install-html-target: maybe-install-html-target-libmudflap
+install-html-target: maybe-install-html-target-libasan
 install-html-target: maybe-install-html-target-libssp
 install-html-target: maybe-install-html-target-newlib
 install-html-target: maybe-install-html-target-libgcc
@@ -1800,6 +1814,7 @@ installcheck-host: maybe-installcheck-lt
 
 installcheck-target: maybe-installcheck-target-libstdc++-v3
 installcheck-target: maybe-installcheck-target-libmudflap
+installcheck-target: maybe-installcheck-target-libasan
 installcheck-target: maybe-installcheck-target-libssp
 installcheck-target: maybe-installcheck-target-newlib
 installcheck-target: maybe-installcheck-target-libgcc
@@ -1881,6 +1896,7 @@ mostlyclean-host: maybe-mostlyclean-lto-
 
 mostlyclean-target: maybe-mostlyclean-target-libstdc++-v3
 mostlyclean-target: maybe-mostlyclean-target-libmudflap
+mostlyclean-target: maybe-mostlyclean-target-libasan
 mostlyclean-target: maybe-mostlyclean-target-libssp
 mostlyclean-target: maybe-mostlyclean-target-newlib
 mostlyclean-target: maybe-mostlyclean-target-libgcc
@@ -1962,6 +1978,7 @@ clean-host: maybe-clean-lto-plugin
 
 clean-target: maybe-clean-target-libstdc++-v3
 clean-target: maybe-clean-target-libmudflap
+clean-target: maybe-clean-target-libasan
 clean-target: maybe-clean-target-libssp
 clean-target: maybe-clean-target-newlib
 clean-target: maybe-clean-target-libgcc
@@ -2043,6 +2060,7 @@ distclean-host: maybe-distclean-lto-plug
 
 distclean-target: maybe-distclean-target-libstdc++-v3
 distclean-target: maybe-distclean-target-libmudflap
+distclean-target: maybe-distclean-target-libasan
 distclean-target: maybe-distclean-target-libssp
 distclean-target: maybe-distclean-target-newlib
 distclean-target: maybe-distclean-target-libgcc
@@ -2124,6 +2142,7 @@ maintainer-clean-host: maybe-maintainer-
 
 maintainer-clean-target: maybe-maintainer-clean-target-libstdc++-v3
 maintainer-clean-target: maybe-maintainer-clean-target-libmudflap
+maintainer-clean-target: maybe-maintainer-clean-target-libasan
 maintainer-clean-target: maybe-maintainer-clean-target-libssp
 maintainer-clean-target: maybe-maintainer-clean-target-newlib
 maintainer-clean-target: maybe-maintainer-clean-target-libgcc
@@ -2260,6 +2279,7 @@ check-host:  \
 check-target:  \
     maybe-check-target-libstdc++-v3 \
     maybe-check-target-libmudflap \
+    maybe-check-target-libasan \
     maybe-check-target-libssp \
     maybe-check-target-newlib \
     maybe-check-target-libgcc \
@@ -2414,6 +2434,7 @@ install-host:  \
 install-target:  \
     maybe-install-target-libstdc++-v3 \
     maybe-install-target-libmudflap \
+    maybe-install-target-libasan \
     maybe-install-target-libssp \
     maybe-install-target-newlib \
     maybe-install-target-libgcc \
@@ -2515,6 +2536,7 @@ install-strip-host:  \
 install-strip-target:  \
     maybe-install-strip-target-libstdc++-v3 \
     maybe-install-strip-target-libmudflap \
+    maybe-install-strip-target-libasan \
     maybe-install-strip-target-libssp \
     maybe-install-strip-target-newlib \
     maybe-install-strip-target-libgcc \
@@ -32337,6 +32359,463 @@ maintainer-clean-target-libmudflap:
 
 
 
+.PHONY: configure-target-libasan maybe-configure-target-libasan
+maybe-configure-target-libasan:
+@if gcc-bootstrap
+configure-target-libasan: stage_current
+@endif gcc-bootstrap
+@if target-libasan
+maybe-configure-target-libasan: configure-target-libasan
+configure-target-libasan: 
+	@: $(MAKE); $(unstage)
+	@r=`${PWD_COMMAND}`; export r; \
+	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+	echo "Checking multilib configuration for libasan..."; \
+	$(SHELL) $(srcdir)/mkinstalldirs $(TARGET_SUBDIR)/libasan ; \
+	$(CC_FOR_TARGET) --print-multi-lib > $(TARGET_SUBDIR)/libasan/multilib.tmp 2> /dev/null ; \
+	if test -r $(TARGET_SUBDIR)/libasan/multilib.out; then \
+	  if cmp -s $(TARGET_SUBDIR)/libasan/multilib.tmp $(TARGET_SUBDIR)/libasan/multilib.out; then \
+	    rm -f $(TARGET_SUBDIR)/libasan/multilib.tmp; \
+	  else \
+	    rm -f $(TARGET_SUBDIR)/libasan/Makefile; \
+	    mv $(TARGET_SUBDIR)/libasan/multilib.tmp $(TARGET_SUBDIR)/libasan/multilib.out; \
+	  fi; \
+	else \
+	  mv $(TARGET_SUBDIR)/libasan/multilib.tmp $(TARGET_SUBDIR)/libasan/multilib.out; \
+	fi; \
+	test ! -f $(TARGET_SUBDIR)/libasan/Makefile || exit 0; \
+	$(SHELL) $(srcdir)/mkinstalldirs $(TARGET_SUBDIR)/libasan ; \
+	$(NORMAL_TARGET_EXPORTS)  \
+	echo Configuring in $(TARGET_SUBDIR)/libasan; \
+	cd "$(TARGET_SUBDIR)/libasan" || exit 1; \
+	case $(srcdir) in \
+	  /* | [A-Za-z]:[\\/]*) topdir=$(srcdir) ;; \
+	  *) topdir=`echo $(TARGET_SUBDIR)/libasan/ | \
+		sed -e 's,\./,,g' -e 's,[^/]*/,../,g' `$(srcdir) ;; \
+	esac; \
+	srcdiroption="--srcdir=$${topdir}/libasan"; \
+	libsrcdir="$$s/libasan"; \
+	rm -f no-such-file || : ; \
+	CONFIG_SITE=no-such-file $(SHELL) $${libsrcdir}/configure \
+	  $(TARGET_CONFIGARGS) --build=${build_alias} --host=${target_alias} \
+	  --target=${target_alias} $${srcdiroption}  \
+	  || exit 1
+@endif target-libasan
+
+
+
+
+
+.PHONY: all-target-libasan maybe-all-target-libasan
+maybe-all-target-libasan:
+@if gcc-bootstrap
+all-target-libasan: stage_current
+@endif gcc-bootstrap
+@if target-libasan
+TARGET-target-libasan=all
+maybe-all-target-libasan: all-target-libasan
+all-target-libasan: configure-target-libasan
+	@: $(MAKE); $(unstage)
+	@r=`${PWD_COMMAND}`; export r; \
+	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+	$(NORMAL_TARGET_EXPORTS)  \
+	(cd $(TARGET_SUBDIR)/libasan && \
+	  $(MAKE) $(BASE_FLAGS_TO_PASS) $(EXTRA_TARGET_FLAGS)  \
+		$(TARGET-target-libasan))
+@endif target-libasan
+
+
+
+
+
+.PHONY: check-target-libasan maybe-check-target-libasan
+maybe-check-target-libasan:
+@if target-libasan
+maybe-check-target-libasan: check-target-libasan
+
+check-target-libasan:
+	@: $(MAKE); $(unstage)
+	@r=`${PWD_COMMAND}`; export r; \
+	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+	$(NORMAL_TARGET_EXPORTS) \
+	(cd $(TARGET_SUBDIR)/libasan && \
+	  $(MAKE) $(TARGET_FLAGS_TO_PASS)   check)
+
+@endif target-libasan
+
+.PHONY: install-target-libasan maybe-install-target-libasan
+maybe-install-target-libasan:
+@if target-libasan
+maybe-install-target-libasan: install-target-libasan
+
+install-target-libasan: installdirs
+	@: $(MAKE); $(unstage)
+	@r=`${PWD_COMMAND}`; export r; \
+	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+	$(NORMAL_TARGET_EXPORTS) \
+	(cd $(TARGET_SUBDIR)/libasan && \
+	  $(MAKE) $(TARGET_FLAGS_TO_PASS)  install)
+
+@endif target-libasan
+
+.PHONY: install-strip-target-libasan maybe-install-strip-target-libasan
+maybe-install-strip-target-libasan:
+@if target-libasan
+maybe-install-strip-target-libasan: install-strip-target-libasan
+
+install-strip-target-libasan: installdirs
+	@: $(MAKE); $(unstage)
+	@r=`${PWD_COMMAND}`; export r; \
+	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+	$(NORMAL_TARGET_EXPORTS) \
+	(cd $(TARGET_SUBDIR)/libasan && \
+	  $(MAKE) $(TARGET_FLAGS_TO_PASS)  install-strip)
+
+@endif target-libasan
+
+# Other targets (info, dvi, pdf, etc.)
+
+.PHONY: maybe-info-target-libasan info-target-libasan
+maybe-info-target-libasan:
+@if target-libasan
+maybe-info-target-libasan: info-target-libasan
+
+info-target-libasan: \
+    configure-target-libasan 
+	@: $(MAKE); $(unstage)
+	@[ -f $(TARGET_SUBDIR)/libasan/Makefile ] || exit 0 ; \
+	r=`${PWD_COMMAND}`; export r; \
+	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+	$(NORMAL_TARGET_EXPORTS) \
+	echo "Doing info in $(TARGET_SUBDIR)/libasan" ; \
+	for flag in $(EXTRA_TARGET_FLAGS); do \
+	  eval `echo "$$flag" | sed -e "s|^\([^=]*\)=\(.*\)|\1='\2'; export \1|"`; \
+	done; \
+	(cd $(TARGET_SUBDIR)/libasan && \
+	  $(MAKE) $(BASE_FLAGS_TO_PASS) "AR=$${AR}" "AS=$${AS}" \
+	          "CC=$${CC}" "CXX=$${CXX}" "LD=$${LD}" "NM=$${NM}" \
+	          "RANLIB=$${RANLIB}" \
+	          "DLLTOOL=$${DLLTOOL}" "WINDRES=$${WINDRES}" "WINDMC=$${WINDMC}" \
+	           info) \
+	  || exit 1
+
+@endif target-libasan
+
+.PHONY: maybe-dvi-target-libasan dvi-target-libasan
+maybe-dvi-target-libasan:
+@if target-libasan
+maybe-dvi-target-libasan: dvi-target-libasan
+
+dvi-target-libasan: \
+    configure-target-libasan 
+	@: $(MAKE); $(unstage)
+	@[ -f $(TARGET_SUBDIR)/libasan/Makefile ] || exit 0 ; \
+	r=`${PWD_COMMAND}`; export r; \
+	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+	$(NORMAL_TARGET_EXPORTS) \
+	echo "Doing dvi in $(TARGET_SUBDIR)/libasan" ; \
+	for flag in $(EXTRA_TARGET_FLAGS); do \
+	  eval `echo "$$flag" | sed -e "s|^\([^=]*\)=\(.*\)|\1='\2'; export \1|"`; \
+	done; \
+	(cd $(TARGET_SUBDIR)/libasan && \
+	  $(MAKE) $(BASE_FLAGS_TO_PASS) "AR=$${AR}" "AS=$${AS}" \
+	          "CC=$${CC}" "CXX=$${CXX}" "LD=$${LD}" "NM=$${NM}" \
+	          "RANLIB=$${RANLIB}" \
+	          "DLLTOOL=$${DLLTOOL}" "WINDRES=$${WINDRES}" "WINDMC=$${WINDMC}" \
+	           dvi) \
+	  || exit 1
+
+@endif target-libasan
+
+.PHONY: maybe-pdf-target-libasan pdf-target-libasan
+maybe-pdf-target-libasan:
+@if target-libasan
+maybe-pdf-target-libasan: pdf-target-libasan
+
+pdf-target-libasan: \
+    configure-target-libasan 
+	@: $(MAKE); $(unstage)
+	@[ -f $(TARGET_SUBDIR)/libasan/Makefile ] || exit 0 ; \
+	r=`${PWD_COMMAND}`; export r; \
+	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+	$(NORMAL_TARGET_EXPORTS) \
+	echo "Doing pdf in $(TARGET_SUBDIR)/libasan" ; \
+	for flag in $(EXTRA_TARGET_FLAGS); do \
+	  eval `echo "$$flag" | sed -e "s|^\([^=]*\)=\(.*\)|\1='\2'; export \1|"`; \
+	done; \
+	(cd $(TARGET_SUBDIR)/libasan && \
+	  $(MAKE) $(BASE_FLAGS_TO_PASS) "AR=$${AR}" "AS=$${AS}" \
+	          "CC=$${CC}" "CXX=$${CXX}" "LD=$${LD}" "NM=$${NM}" \
+	          "RANLIB=$${RANLIB}" \
+	          "DLLTOOL=$${DLLTOOL}" "WINDRES=$${WINDRES}" "WINDMC=$${WINDMC}" \
+	           pdf) \
+	  || exit 1
+
+@endif target-libasan
+
+.PHONY: maybe-html-target-libasan html-target-libasan
+maybe-html-target-libasan:
+@if target-libasan
+maybe-html-target-libasan: html-target-libasan
+
+html-target-libasan: \
+    configure-target-libasan 
+	@: $(MAKE); $(unstage)
+	@[ -f $(TARGET_SUBDIR)/libasan/Makefile ] || exit 0 ; \
+	r=`${PWD_COMMAND}`; export r; \
+	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+	$(NORMAL_TARGET_EXPORTS) \
+	echo "Doing html in $(TARGET_SUBDIR)/libasan" ; \
+	for flag in $(EXTRA_TARGET_FLAGS); do \
+	  eval `echo "$$flag" | sed -e "s|^\([^=]*\)=\(.*\)|\1='\2'; export \1|"`; \
+	done; \
+	(cd $(TARGET_SUBDIR)/libasan && \
+	  $(MAKE) $(BASE_FLAGS_TO_PASS) "AR=$${AR}" "AS=$${AS}" \
+	          "CC=$${CC}" "CXX=$${CXX}" "LD=$${LD}" "NM=$${NM}" \
+	          "RANLIB=$${RANLIB}" \
+	          "DLLTOOL=$${DLLTOOL}" "WINDRES=$${WINDRES}" "WINDMC=$${WINDMC}" \
+	           html) \
+	  || exit 1
+
+@endif target-libasan
+
+.PHONY: maybe-TAGS-target-libasan TAGS-target-libasan
+maybe-TAGS-target-libasan:
+@if target-libasan
+maybe-TAGS-target-libasan: TAGS-target-libasan
+
+TAGS-target-libasan: \
+    configure-target-libasan 
+	@: $(MAKE); $(unstage)
+	@[ -f $(TARGET_SUBDIR)/libasan/Makefile ] || exit 0 ; \
+	r=`${PWD_COMMAND}`; export r; \
+	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+	$(NORMAL_TARGET_EXPORTS) \
+	echo "Doing TAGS in $(TARGET_SUBDIR)/libasan" ; \
+	for flag in $(EXTRA_TARGET_FLAGS); do \
+	  eval `echo "$$flag" | sed -e "s|^\([^=]*\)=\(.*\)|\1='\2'; export \1|"`; \
+	done; \
+	(cd $(TARGET_SUBDIR)/libasan && \
+	  $(MAKE) $(BASE_FLAGS_TO_PASS) "AR=$${AR}" "AS=$${AS}" \
+	          "CC=$${CC}" "CXX=$${CXX}" "LD=$${LD}" "NM=$${NM}" \
+	          "RANLIB=$${RANLIB}" \
+	          "DLLTOOL=$${DLLTOOL}" "WINDRES=$${WINDRES}" "WINDMC=$${WINDMC}" \
+	           TAGS) \
+	  || exit 1
+
+@endif target-libasan
+
+.PHONY: maybe-install-info-target-libasan install-info-target-libasan
+maybe-install-info-target-libasan:
+@if target-libasan
+maybe-install-info-target-libasan: install-info-target-libasan
+
+install-info-target-libasan: \
+    configure-target-libasan \
+    info-target-libasan 
+	@: $(MAKE); $(unstage)
+	@[ -f $(TARGET_SUBDIR)/libasan/Makefile ] || exit 0 ; \
+	r=`${PWD_COMMAND}`; export r; \
+	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+	$(NORMAL_TARGET_EXPORTS) \
+	echo "Doing install-info in $(TARGET_SUBDIR)/libasan" ; \
+	for flag in $(EXTRA_TARGET_FLAGS); do \
+	  eval `echo "$$flag" | sed -e "s|^\([^=]*\)=\(.*\)|\1='\2'; export \1|"`; \
+	done; \
+	(cd $(TARGET_SUBDIR)/libasan && \
+	  $(MAKE) $(BASE_FLAGS_TO_PASS) "AR=$${AR}" "AS=$${AS}" \
+	          "CC=$${CC}" "CXX=$${CXX}" "LD=$${LD}" "NM=$${NM}" \
+	          "RANLIB=$${RANLIB}" \
+	          "DLLTOOL=$${DLLTOOL}" "WINDRES=$${WINDRES}" "WINDMC=$${WINDMC}" \
+	           install-info) \
+	  || exit 1
+
+@endif target-libasan
+
+.PHONY: maybe-install-pdf-target-libasan install-pdf-target-libasan
+maybe-install-pdf-target-libasan:
+@if target-libasan
+maybe-install-pdf-target-libasan: install-pdf-target-libasan
+
+install-pdf-target-libasan: \
+    configure-target-libasan \
+    pdf-target-libasan 
+	@: $(MAKE); $(unstage)
+	@[ -f $(TARGET_SUBDIR)/libasan/Makefile ] || exit 0 ; \
+	r=`${PWD_COMMAND}`; export r; \
+	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+	$(NORMAL_TARGET_EXPORTS) \
+	echo "Doing install-pdf in $(TARGET_SUBDIR)/libasan" ; \
+	for flag in $(EXTRA_TARGET_FLAGS); do \
+	  eval `echo "$$flag" | sed -e "s|^\([^=]*\)=\(.*\)|\1='\2'; export \1|"`; \
+	done; \
+	(cd $(TARGET_SUBDIR)/libasan && \
+	  $(MAKE) $(BASE_FLAGS_TO_PASS) "AR=$${AR}" "AS=$${AS}" \
+	          "CC=$${CC}" "CXX=$${CXX}" "LD=$${LD}" "NM=$${NM}" \
+	          "RANLIB=$${RANLIB}" \
+	          "DLLTOOL=$${DLLTOOL}" "WINDRES=$${WINDRES}" "WINDMC=$${WINDMC}" \
+	           install-pdf) \
+	  || exit 1
+
+@endif target-libasan
+
+.PHONY: maybe-install-html-target-libasan install-html-target-libasan
+maybe-install-html-target-libasan:
+@if target-libasan
+maybe-install-html-target-libasan: install-html-target-libasan
+
+install-html-target-libasan: \
+    configure-target-libasan \
+    html-target-libasan 
+	@: $(MAKE); $(unstage)
+	@[ -f $(TARGET_SUBDIR)/libasan/Makefile ] || exit 0 ; \
+	r=`${PWD_COMMAND}`; export r; \
+	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+	$(NORMAL_TARGET_EXPORTS) \
+	echo "Doing install-html in $(TARGET_SUBDIR)/libasan" ; \
+	for flag in $(EXTRA_TARGET_FLAGS); do \
+	  eval `echo "$$flag" | sed -e "s|^\([^=]*\)=\(.*\)|\1='\2'; export \1|"`; \
+	done; \
+	(cd $(TARGET_SUBDIR)/libasan && \
+	  $(MAKE) $(BASE_FLAGS_TO_PASS) "AR=$${AR}" "AS=$${AS}" \
+	          "CC=$${CC}" "CXX=$${CXX}" "LD=$${LD}" "NM=$${NM}" \
+	          "RANLIB=$${RANLIB}" \
+	          "DLLTOOL=$${DLLTOOL}" "WINDRES=$${WINDRES}" "WINDMC=$${WINDMC}" \
+	           install-html) \
+	  || exit 1
+
+@endif target-libasan
+
+.PHONY: maybe-installcheck-target-libasan installcheck-target-libasan
+maybe-installcheck-target-libasan:
+@if target-libasan
+maybe-installcheck-target-libasan: installcheck-target-libasan
+
+installcheck-target-libasan: \
+    configure-target-libasan 
+	@: $(MAKE); $(unstage)
+	@[ -f $(TARGET_SUBDIR)/libasan/Makefile ] || exit 0 ; \
+	r=`${PWD_COMMAND}`; export r; \
+	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+	$(NORMAL_TARGET_EXPORTS) \
+	echo "Doing installcheck in $(TARGET_SUBDIR)/libasan" ; \
+	for flag in $(EXTRA_TARGET_FLAGS); do \
+	  eval `echo "$$flag" | sed -e "s|^\([^=]*\)=\(.*\)|\1='\2'; export \1|"`; \
+	done; \
+	(cd $(TARGET_SUBDIR)/libasan && \
+	  $(MAKE) $(BASE_FLAGS_TO_PASS) "AR=$${AR}" "AS=$${AS}" \
+	          "CC=$${CC}" "CXX=$${CXX}" "LD=$${LD}" "NM=$${NM}" \
+	          "RANLIB=$${RANLIB}" \
+	          "DLLTOOL=$${DLLTOOL}" "WINDRES=$${WINDRES}" "WINDMC=$${WINDMC}" \
+	           installcheck) \
+	  || exit 1
+
+@endif target-libasan
+
+.PHONY: maybe-mostlyclean-target-libasan mostlyclean-target-libasan
+maybe-mostlyclean-target-libasan:
+@if target-libasan
+maybe-mostlyclean-target-libasan: mostlyclean-target-libasan
+
+mostlyclean-target-libasan: 
+	@: $(MAKE); $(unstage)
+	@[ -f $(TARGET_SUBDIR)/libasan/Makefile ] || exit 0 ; \
+	r=`${PWD_COMMAND}`; export r; \
+	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+	$(NORMAL_TARGET_EXPORTS) \
+	echo "Doing mostlyclean in $(TARGET_SUBDIR)/libasan" ; \
+	for flag in $(EXTRA_TARGET_FLAGS); do \
+	  eval `echo "$$flag" | sed -e "s|^\([^=]*\)=\(.*\)|\1='\2'; export \1|"`; \
+	done; \
+	(cd $(TARGET_SUBDIR)/libasan && \
+	  $(MAKE) $(BASE_FLAGS_TO_PASS) "AR=$${AR}" "AS=$${AS}" \
+	          "CC=$${CC}" "CXX=$${CXX}" "LD=$${LD}" "NM=$${NM}" \
+	          "RANLIB=$${RANLIB}" \
+	          "DLLTOOL=$${DLLTOOL}" "WINDRES=$${WINDRES}" "WINDMC=$${WINDMC}" \
+	           mostlyclean) \
+	  || exit 1
+
+@endif target-libasan
+
+.PHONY: maybe-clean-target-libasan clean-target-libasan
+maybe-clean-target-libasan:
+@if target-libasan
+maybe-clean-target-libasan: clean-target-libasan
+
+clean-target-libasan: 
+	@: $(MAKE); $(unstage)
+	@[ -f $(TARGET_SUBDIR)/libasan/Makefile ] || exit 0 ; \
+	r=`${PWD_COMMAND}`; export r; \
+	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+	$(NORMAL_TARGET_EXPORTS) \
+	echo "Doing clean in $(TARGET_SUBDIR)/libasan" ; \
+	for flag in $(EXTRA_TARGET_FLAGS); do \
+	  eval `echo "$$flag" | sed -e "s|^\([^=]*\)=\(.*\)|\1='\2'; export \1|"`; \
+	done; \
+	(cd $(TARGET_SUBDIR)/libasan && \
+	  $(MAKE) $(BASE_FLAGS_TO_PASS) "AR=$${AR}" "AS=$${AS}" \
+	          "CC=$${CC}" "CXX=$${CXX}" "LD=$${LD}" "NM=$${NM}" \
+	          "RANLIB=$${RANLIB}" \
+	          "DLLTOOL=$${DLLTOOL}" "WINDRES=$${WINDRES}" "WINDMC=$${WINDMC}" \
+	           clean) \
+	  || exit 1
+
+@endif target-libasan
+
+.PHONY: maybe-distclean-target-libasan distclean-target-libasan
+maybe-distclean-target-libasan:
+@if target-libasan
+maybe-distclean-target-libasan: distclean-target-libasan
+
+distclean-target-libasan: 
+	@: $(MAKE); $(unstage)
+	@[ -f $(TARGET_SUBDIR)/libasan/Makefile ] || exit 0 ; \
+	r=`${PWD_COMMAND}`; export r; \
+	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+	$(NORMAL_TARGET_EXPORTS) \
+	echo "Doing distclean in $(TARGET_SUBDIR)/libasan" ; \
+	for flag in $(EXTRA_TARGET_FLAGS); do \
+	  eval `echo "$$flag" | sed -e "s|^\([^=]*\)=\(.*\)|\1='\2'; export \1|"`; \
+	done; \
+	(cd $(TARGET_SUBDIR)/libasan && \
+	  $(MAKE) $(BASE_FLAGS_TO_PASS) "AR=$${AR}" "AS=$${AS}" \
+	          "CC=$${CC}" "CXX=$${CXX}" "LD=$${LD}" "NM=$${NM}" \
+	          "RANLIB=$${RANLIB}" \
+	          "DLLTOOL=$${DLLTOOL}" "WINDRES=$${WINDRES}" "WINDMC=$${WINDMC}" \
+	           distclean) \
+	  || exit 1
+
+@endif target-libasan
+
+.PHONY: maybe-maintainer-clean-target-libasan maintainer-clean-target-libasan
+maybe-maintainer-clean-target-libasan:
+@if target-libasan
+maybe-maintainer-clean-target-libasan: maintainer-clean-target-libasan
+
+maintainer-clean-target-libasan: 
+	@: $(MAKE); $(unstage)
+	@[ -f $(TARGET_SUBDIR)/libasan/Makefile ] || exit 0 ; \
+	r=`${PWD_COMMAND}`; export r; \
+	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+	$(NORMAL_TARGET_EXPORTS) \
+	echo "Doing maintainer-clean in $(TARGET_SUBDIR)/libasan" ; \
+	for flag in $(EXTRA_TARGET_FLAGS); do \
+	  eval `echo "$$flag" | sed -e "s|^\([^=]*\)=\(.*\)|\1='\2'; export \1|"`; \
+	done; \
+	(cd $(TARGET_SUBDIR)/libasan && \
+	  $(MAKE) $(BASE_FLAGS_TO_PASS) "AR=$${AR}" "AS=$${AS}" \
+	          "CC=$${CC}" "CXX=$${CXX}" "LD=$${LD}" "NM=$${NM}" \
+	          "RANLIB=$${RANLIB}" \
+	          "DLLTOOL=$${DLLTOOL}" "WINDRES=$${WINDRES}" "WINDMC=$${WINDMC}" \
+	           maintainer-clean) \
+	  || exit 1
+
+@endif target-libasan
+
+
+
+
+
 .PHONY: configure-target-libssp maybe-configure-target-libssp
 maybe-configure-target-libssp:
 @if gcc-bootstrap
@@ -44591,6 +45070,7 @@ configure-stage4-target-libstdc++-v3: ma
 configure-stageprofile-target-libstdc++-v3: maybe-all-stageprofile-gcc
 configure-stagefeedback-target-libstdc++-v3: maybe-all-stagefeedback-gcc
 configure-target-libmudflap: stage_last
+configure-target-libasan: stage_last
 configure-target-libssp: stage_last
 configure-target-newlib: stage_last
 configure-stage1-target-libgcc: maybe-all-stage1-gcc
@@ -44626,6 +45106,7 @@ configure-target-libatomic: stage_last
 @if gcc-no-bootstrap
 configure-target-libstdc++-v3: maybe-all-gcc
 configure-target-libmudflap: maybe-all-gcc
+configure-target-libasan: maybe-all-gcc
 configure-target-libssp: maybe-all-gcc
 configure-target-newlib: maybe-all-gcc
 configure-target-libgcc: maybe-all-gcc
@@ -45405,6 +45886,7 @@ configure-stagefeedback-target-libgomp:
 @if gcc-no-bootstrap
 configure-target-libstdc++-v3: maybe-all-target-libgcc
 configure-target-libmudflap: maybe-all-target-libgcc
+configure-target-libasan: maybe-all-target-libgcc
 configure-target-libssp: maybe-all-target-libgcc
 configure-target-newlib: maybe-all-target-libgcc
 configure-target-libbacktrace: maybe-all-target-libgcc
@@ -45431,6 +45913,8 @@ configure-target-libstdc++-v3: maybe-all
 
 configure-target-libmudflap: maybe-all-target-newlib maybe-all-target-libgloss
 
+configure-target-libasan: maybe-all-target-newlib maybe-all-target-libgloss
+
 configure-target-libssp: maybe-all-target-newlib maybe-all-target-libgloss
 
 
Index: Makefile.def
===================================================================
--- Makefile.def	(revision 192567)
+++ Makefile.def	(working copy)
@@ -119,6 +119,7 @@ target_modules = { module= libstdc++-v3;
 		   lib_path=src/.libs;
 		   raw_cxx=true; };
 target_modules = { module= libmudflap; lib_path=.libs; };
+target_modules = { module= libasan; lib_path=.libs; };
 target_modules = { module= libssp; lib_path=.libs; };
 target_modules = { module= newlib; };
 target_modules = { module= libgcc; bootstrap=true; no_check=true; };
Index: configure
===================================================================
--- configure	(revision 192567)
+++ configure	(working copy)
@@ -2725,6 +2725,7 @@ target_libraries="target-libgcc \
 		target-libitm \
 		target-libstdc++-v3 \
 		target-libmudflap \
+		target-libasan \
 		target-libssp \
 		target-libquadmath \
 		target-libgfortran \
Index: gcc/gcc.c
===================================================================
--- gcc/gcc.c	(revision 192567)
+++ gcc/gcc.c	(working copy)
@@ -679,6 +679,7 @@ proper position among the other output f
     %{fgnu-tm:%:include(libitm.spec)%(link_itm)}\
     %(mflib) " STACK_SPLIT_SPEC "\
     %{fprofile-arcs|fprofile-generate*|coverage:-lgcov}\
+    %{fasan:-lasan -lpthread -ldl}\
     %{!nostdlib:%{!nodefaultlibs:%(link_ssp) %(link_gcc_c_sequence)}}\
     %{!nostdlib:%{!nostartfiles:%E}} %{T*} }}}}}}"
 #endif
Index: configure.ac
===================================================================
--- configure.ac	(revision 192567)
+++ configure.ac	(working copy)
@@ -160,6 +160,7 @@ target_libraries="target-libgcc \
 		target-libitm \
 		target-libstdc++-v3 \
 		target-libmudflap \
+		target-libasan \
 		target-libssp \
 		target-libquadmath \
 		target-libgfortran \
