diff --git a/core/Makefile b/core/Makefile
index 95225b0..b0f2685 100644
--- a/core/Makefile
+++ b/core/Makefile
@@ -225,11 +225,16 @@
 BUILDINFO_SH := build/tools/buildinfo.sh
 VENDOR_BUILDINFO_SH := build/tools/vendor_buildinfo.sh
 
-# TARGET_BUILD_FLAVOR and ro.build.flavor are used only by the test harness to distinguish builds.
+# TARGET_BUILD_FLAVOR and ro.build.flavor are used only by the test
+# harness to distinguish builds. Only add _asan for a sanitized build
+# if it isn't already a part of the flavor (via a dedicated lunch
+# config for example).
 TARGET_BUILD_FLAVOR := $(TARGET_PRODUCT)-$(TARGET_BUILD_VARIANT)
 ifdef SANITIZE_TARGET
+ifeq (,$(findstring _asan,$(TARGET_BUILD_FLAVOR)))
 TARGET_BUILD_FLAVOR := $(TARGET_BUILD_FLAVOR)_asan
 endif
+endif
 
 ifdef TARGET_SYSTEM_PROP
 system_prop_file := $(TARGET_SYSTEM_PROP)
@@ -1152,6 +1157,7 @@
     $(hide) $(DEPMOD) -b $(4) 0.0
     $(hide) sed -e 's/\(.*modules.*\):/\/\1:/g' -e 's/ \([^ ]*modules[^ ]*\)/ \/\1/g' -i $(4)/lib/modules/0.0/modules.dep
     $(hide) cp $(4)/lib/modules/0.0/modules.dep $(2)/lib/modules
+    $(hide) cp $(4)/lib/modules/0.0/modules.alias $(2)/lib/modules
 endef
 
 # $(1): output file
diff --git a/core/binary.mk b/core/binary.mk
index 76ba82b..625d348 100644
--- a/core/binary.mk
+++ b/core/binary.mk
@@ -1684,6 +1684,12 @@
     ifeq ($(my_tidy_flags),)
       my_tidy_flags := $(call default_tidy_header_filter,$(LOCAL_PATH))
     endif
+
+    # We might be using the static analyzer through clang-tidy.
+    # https://bugs.llvm.org/show_bug.cgi?id=32914
+    ifneq ($(my_tidy_checks),)
+      my_tidy_flags += "-extra-arg-before=-D__clang_analyzer__"
+    endif
   endif
 endif
 
diff --git a/core/build_id.mk b/core/build_id.mk
index 05356f8..9bbf16d 100644
--- a/core/build_id.mk
+++ b/core/build_id.mk
@@ -18,4 +18,4 @@
 # (like "CRB01").  It must be a single word, and is
 # capitalized by convention.
 
-export BUILD_ID=OPD1.170509.002
+export BUILD_ID=OPD1.170510.001
diff --git a/core/definitions.mk b/core/definitions.mk
index 3592c9f..593c14c 100644
--- a/core/definitions.mk
+++ b/core/definitions.mk
@@ -3246,6 +3246,141 @@
 endef
 
 ###########################################################
+## Path Cleaning
+###########################################################
+
+# Remove "dir .." combinations (but keep ".. ..")
+#
+# $(1): The expanded path, where / is converted to ' ' to work with $(word)
+define _clean-path-strip-dotdot
+$(strip \
+  $(if $(word 2,$(1)),
+    $(if $(call streq,$(word 2,$(1)),..),
+      $(if $(call streq,$(word 1,$(1)),..),
+        $(word 1,$(1)) $(call _clean-path-strip-dotdot,$(wordlist 2,$(words $(1)),$(1)))
+      ,
+        $(call _clean-path-strip-dotdot,$(wordlist 3,$(words $(1)),$(1)))
+      )
+    ,
+      $(word 1,$(1)) $(call _clean-path-strip-dotdot,$(wordlist 2,$(words $(1)),$(1)))
+    )
+  ,
+    $(1)
+  )
+)
+endef
+
+# Remove any leading .. from the path (in case of /..)
+#
+# Should only be called if the original path started with /
+# $(1): The expanded path, where / is converted to ' ' to work with $(word)
+define _clean-path-strip-root-dotdots
+$(strip $(if $(call streq,$(firstword $(1)),..),
+  $(call _clean-path-strip-root-dotdots,$(wordlist 2,$(words $(1)),$(1))),
+  $(1)))
+endef
+
+# Call _clean-path-strip-dotdot until the path stops changing
+# $(1): Non-empty if this path started with a /
+# $(2): The expanded path, where / is converted to ' ' to work with $(word)
+define _clean-path-expanded
+$(strip \
+  $(eval _ep := $(call _clean-path-strip-dotdot,$(2)))
+  $(if $(1),$(eval _ep := $(call _clean-path-strip-root-dotdots,$(_ep))))
+  $(if $(call streq,$(2),$(_ep)),
+    $(_ep),
+    $(call _clean-path-expanded,$(1),$(_ep))))
+endef
+
+# Clean the file path -- remove //, dir/.., extra .
+#
+# This should be the same semantics as golang's filepath.Clean
+#
+# $(1): The file path to clean
+define clean-path
+$(strip \
+  $(if $(call streq,$(words $(1)),1),
+    $(eval _rooted := $(filter /%,$(1)))
+    $(eval _expanded_path := $(filter-out .,$(subst /,$(space),$(1))))
+    $(eval _path := $(if $(_rooted),/)$(subst $(space),/,$(call _clean-path-expanded,$(_rooted),$(_expanded_path))))
+    $(if $(_path),
+      $(_path),
+      .
+     )
+  ,
+    $(if $(call streq,$(words $(1)),0),
+      .,
+      $(error Call clean-path with only one path (without spaces))
+    )
+  )
+)
+endef
+
+ifeq ($(TEST_MAKE_clean_path),true)
+  define my_test
+    $(if $(call streq,$(call clean-path,$(1)),$(2)),,
+      $(eval my_failed := true)
+      $(warning clean-path test '$(1)': expected '$(2)', got '$(call clean-path,$(1))'))
+  endef
+  my_failed :=
+
+  # Already clean
+  $(call my_test,abc,abc)
+  $(call my_test,abc/def,abc/def)
+  $(call my_test,a/b/c,a/b/c)
+  $(call my_test,.,.)
+  $(call my_test,..,..)
+  $(call my_test,../..,../..)
+  $(call my_test,../../abc,../../abc)
+  $(call my_test,/abc,/abc)
+  $(call my_test,/,/)
+
+  # Empty is current dir
+  $(call my_test,,.)
+
+  # Remove trailing slash
+  $(call my_test,abc/,abc)
+  $(call my_test,abc/def/,abc/def)
+  $(call my_test,a/b/c/,a/b/c)
+  $(call my_test,./,.)
+  $(call my_test,../,..)
+  $(call my_test,../../,../..)
+  $(call my_test,/abc/,/abc)
+
+  # Remove doubled slash
+  $(call my_test,abc//def//ghi,abc/def/ghi)
+  $(call my_test,//abc,/abc)
+  $(call my_test,///abc,/abc)
+  $(call my_test,//abc//,/abc)
+  $(call my_test,abc//,abc)
+
+  # Remove . elements
+  $(call my_test,abc/./def,abc/def)
+  $(call my_test,/./abc/def,/abc/def)
+  $(call my_test,abc/.,abc)
+
+  # Remove .. elements
+  $(call my_test,abc/def/ghi/../jkl,abc/def/jkl)
+  $(call my_test,abc/def/../ghi/../jkl,abc/jkl)
+  $(call my_test,abc/def/..,abc)
+  $(call my_test,abc/def/../..,.)
+  $(call my_test,/abc/def/../..,/)
+  $(call my_test,abc/def/../../..,..)
+  $(call my_test,/abc/def/../../..,/)
+  $(call my_test,abc/def/../../../ghi/jkl/../../../mno,../../mno)
+  $(call my_test,/../abc,/abc)
+
+  # Combinations
+  $(call my_test,abc/./../def,def)
+  $(call my_test,abc//./../def,def)
+  $(call my_test,abc/../../././../def,../../def)
+
+  ifdef my_failed
+    $(error failed clean-path test)
+  endif
+endif
+
+###########################################################
 ## Other includes
 ###########################################################
 
diff --git a/core/droiddoc.mk b/core/droiddoc.mk
index a70ab03..2285b2c 100644
--- a/core/droiddoc.mk
+++ b/core/droiddoc.mk
@@ -177,6 +177,7 @@
                 -encoding UTF-8 \
                 \@$(PRIVATE_SRC_LIST_FILE) \
                 -J-Xmx1600m \
+                -J-XX:-OmitStackTraceInFastThrow \
                 -XDignore.symbol.file \
                 $(PRIVATE_PROFILING_OPTIONS) \
                 -quiet \
diff --git a/core/package_internal.mk b/core/package_internal.mk
index 242203b..1643b5c 100644
--- a/core/package_internal.mk
+++ b/core/package_internal.mk
@@ -88,6 +88,7 @@
   LOCAL_RESOURCE_DIR := $(LOCAL_PATH)/res
 else
   need_compile_res := true
+  LOCAL_RESOURCE_DIR := $(foreach d,$(LOCAL_RESOURCE_DIR),$(call clean-path,$(d)))
 endif
 
 package_resource_overlays := $(strip \
diff --git a/core/pathmap.mk b/core/pathmap.mk
index 7ca9588..45213bb 100644
--- a/core/pathmap.mk
+++ b/core/pathmap.mk
@@ -40,7 +40,6 @@
     libhardware:hardware/libhardware/include \
     libhardware_legacy:hardware/libhardware_legacy/include \
     libril:hardware/ril/include \
-    opengl-tests-includes:frameworks/native/opengl/tests/include \
     recovery:bootable/recovery \
     system-core:system/core/include \
     audio:system/media/audio/include \
diff --git a/core/static_java_library.mk b/core/static_java_library.mk
index 69196f4..76584df 100644
--- a/core/static_java_library.mk
+++ b/core/static_java_library.mk
@@ -39,6 +39,7 @@
 # A static Java library needs to explicily set LOCAL_RESOURCE_DIR.
 ifdef LOCAL_RESOURCE_DIR
 need_compile_res := true
+LOCAL_RESOURCE_DIR := $(foreach d,$(LOCAL_RESOURCE_DIR),$(call clean-path,$(d)))
 endif
 ifdef LOCAL_USE_AAPT2
 ifneq ($(LOCAL_STATIC_ANDROID_LIBRARIES),)