Version 3.24.0

Performance and stability improvements on all platforms.

git-svn-id: http://v8.googlecode.com/svn/trunk@18280 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
diff --git a/Makefile b/Makefile
index 910bcbd..d2c9a9d 100644
--- a/Makefile
+++ b/Makefile
@@ -273,7 +273,7 @@
 .SECONDEXPANSION:
 $(MODES): $(addsuffix .$$@,$(DEFAULT_ARCHES))
 
-$(ARCHES): $(addprefix $$@.,$(MODES))
+$(ARCHES): $(addprefix $$@.,$(DEFAULT_MODES))
 
 # Defines how to build a particular target (e.g. ia32.release).
 $(BUILDS): $(OUTDIR)/Makefile.$$@
@@ -368,6 +368,7 @@
 	rm -f $(OUTDIR)/Makefile.$(basename $@)*
 	rm -rf $(OUTDIR)/$(basename $@).release
 	rm -rf $(OUTDIR)/$(basename $@).debug
+	rm -rf $(OUTDIR)/$(basename $@).optdebug
 	find $(OUTDIR) -regex '.*\(host\|target\)\.$(basename $@).*\.mk' -delete
 
 native.clean: