diff --git a/.gitignore b/.gitignore
index 4373f69..0ab1e09 100644
--- a/.gitignore
+++ b/.gitignore
@@ -4,3 +4,4 @@ libsvm-2.91.tar.gz
 /libsvm-3.0.tar.gz
 /libsvm-3.1.tar.gz
 /libsvm-3.11.tar.gz
+/libsvm-3.12.tar.gz
diff --git a/libsvm-3.11.javaDir.patch b/libsvm-3.12.javaDir.patch
similarity index 100%
rename from libsvm-3.11.javaDir.patch
rename to libsvm-3.12.javaDir.patch
diff --git a/libsvm-3.11.packageMain.patch b/libsvm-3.12.packageMain.patch
similarity index 76%
rename from libsvm-3.11.packageMain.patch
rename to libsvm-3.12.packageMain.patch
index 5fbadbe..5d692ff 100644
--- a/libsvm-3.11.packageMain.patch
+++ b/libsvm-3.12.packageMain.patch
@@ -1,19 +1,22 @@
 diff -up ./Makefile.packageMain ./Makefile
---- ./Makefile.packageMain	2011-06-26 05:55:06.000000000 +1000
-+++ ./Makefile	2011-11-08 09:42:13.106501233 +1000
-@@ -1,11 +1,44 @@
+--- ./Makefile.packageMain	2012-01-02 01:10:52.000000000 +1000
++++ ./Makefile	2012-04-05 11:14:42.683613523 +1000
+@@ -1,25 +1,121 @@
  CXX ?= g++
 -CFLAGS = -Wall -Wconversion -O3 -fPIC
 +CFLAGS = ${RPM_CFLAGS} -Wall -Wconversion -O3 -fPIC
  SHVER = 2
++export SHVER
+ OS = $(shell uname)
 +MAKE = make
-+DOT_LIBS=.libs
++DOT_LIBS=.
 +LIBS= -L${DOT_LIBS} -lsvm
 +export LIBSVM_VER
  
 -all: svm-train svm-predict svm-scale
 +IS_64:=$(shell /bin/uname -i | awk '/64/ {print 64}')
-+
+ 
+-lib: svm.o
 +PREFIXDIR?= /usr
 +export PREFIXDIR
 +
@@ -38,17 +41,31 @@ diff -up ./Makefile.packageMain ./Makefile
 +BINDIR_INSTALL:=${DESTDIR}/${BINDIR}
 +export BINDIR_INSTALL
 +
-+
 +all: lib svm-train svm-predict svm-scale svm-python svm-java svm-toy-gtk svm-toy-qt
- 
- lib: svm.o
- 	$(CXX) -shared -dynamiclib -Wl,-soname,libsvm.so.$(SHVER) svm.o -o libsvm.so.$(SHVER)
++
++lib: libsvm.so.$(SHVER) libsvm.so
++
++libsvm.so: libsvm.so.$(SHVER)
 +	ln -sf libsvm.so.$(SHVER) libsvm.so
 +
++libsvm.so.$(SHVER): svm.o
+ 	if [ "$(OS)" = "Darwin" ]; then \
+-		SHARED_LIB_FLAG="-dynamiclib -W1,-install_name,libsvm.so.$(SHVER)"; \
++		SHARED_LIB_FLAG="-dynamiclib -Wl,-install_name,libsvm.so.$(SHVER)"; \
+ 	else \
+-		SHARED_LIB_FLAG="-shared -W1,-soname,libsvm.so.$(SHVER)"; \
++		SHARED_LIB_FLAG="-shared -Wl,-soname,libsvm.so.$(SHVER)"; \
+ 	fi; \
+ 	$(CXX) $${SHARED_LIB_FLAG} svm.o -o libsvm.so.$(SHVER)
  
  svm-predict: svm-predict.c svm.o
- 	$(CXX) $(CFLAGS) svm-predict.c svm.o -o svm-predict -lm
-@@ -16,4 +49,64 @@ svm-scale: svm-scale.c
+-	$(CXX) $(CFLAGS) svm-predict.c svm.o -o svm-predict -lm
++	$(CXX) $(CFLAGS) svm-predict.c $(LIBS) -o svm-predict -lm
+ svm-train: svm-train.c svm.o
+-	$(CXX) $(CFLAGS) svm-train.c svm.o -o svm-train -lm
++	$(CXX) $(CFLAGS) svm-train.c $(LIBS) -o svm-train -lm
+ svm-scale: svm-scale.c
+ 	$(CXX) $(CFLAGS) svm-scale.c -o svm-scale
  svm.o: svm.cpp svm.h
  	$(CXX) $(CFLAGS) -c svm.cpp
  clean:
diff --git a/libsvm-3.11.pythonDir.patch b/libsvm-3.12.pythonDir.patch
similarity index 100%
rename from libsvm-3.11.pythonDir.patch
rename to libsvm-3.12.pythonDir.patch
diff --git a/libsvm-3.11.svm-toy.patch b/libsvm-3.12.svm-toy.patch
similarity index 71%
rename from libsvm-3.11.svm-toy.patch
rename to libsvm-3.12.svm-toy.patch
index e8d4e69..d2a9274 100644
--- a/libsvm-3.11.svm-toy.patch
+++ b/libsvm-3.12.svm-toy.patch
@@ -1,17 +1,6 @@
-diff -up ./svm-toy/gtk/callbacks.cpp.svm-toy ./svm-toy/gtk/callbacks.cpp
---- ./svm-toy/gtk/callbacks.cpp.svm-toy	2010-09-12 22:11:10.000000000 +1000
-+++ ./svm-toy/gtk/callbacks.cpp	2011-11-08 09:57:01.782500360 +1000
-@@ -3,6 +3,7 @@
- #include <stdlib.h>
- #include <ctype.h>
- #include <list>
-+#include <cstdlib>
- #include "callbacks.h"
- #include "interface.h"
- #include "../../svm.h"
 diff -up ./svm-toy/gtk/Makefile.svm-toy ./svm-toy/gtk/Makefile
 --- ./svm-toy/gtk/Makefile.svm-toy	2011-05-11 12:15:45.000000000 +1000
-+++ ./svm-toy/gtk/Makefile	2011-11-08 10:06:35.686501266 +1000
++++ ./svm-toy/gtk/Makefile	2012-04-04 17:02:28.366615284 +1000
 @@ -1,10 +1,12 @@
  CC? = gcc
  CXX? = g++
@@ -43,22 +32,24 @@ diff -up ./svm-toy/gtk/Makefile.svm-toy ./svm-toy/gtk/Makefile
 +	rm -f *~ callbacks.o svm-toy main.o interface.o callbacks.o ${LOCAL_LIBDIR}/svm.o
 diff -up ./svm-toy/qt/Makefile.svm-toy ./svm-toy/qt/Makefile
 --- ./svm-toy/qt/Makefile.svm-toy	2011-05-11 12:15:45.000000000 +1000
-+++ ./svm-toy/qt/Makefile	2011-11-08 10:06:11.702501216 +1000
-@@ -1,17 +1,20 @@
++++ ./svm-toy/qt/Makefile	2012-04-04 17:02:28.366615284 +1000
+@@ -1,17 +1,22 @@
  CXX? = g++
 -CFLAGS = -Wall -O3 -I$(INCLUDE) -I$(INCLUDE)/QtGui -lQtGui
 -INCLUDE = /usr/include/qt4
 -MOC = /usr/bin/moc-qt4
++SHVER?=2
 +CFLAGS = -Wall -O3 `pkg-config --cflags --libs QtGui`
 +MOC=${MOC_PATH}
 +LOCAL_LIBDIR=../..
 +LIBS = -L${LOCAL_LIBDIR} -lsvm
++LIBSVM_SO_SHVER=${LOCAL_LIBDIR}/libsvm.so.$(SHVER)
  
 -svm-toy: svm-toy.cpp svm-toy.moc ../../svm.o
 -	$(CXX) $(CFLAGS) svm-toy.cpp ../../svm.o -o svm-toy
 +all: svm-toy-qt
 +
-+svm-toy-qt: svm-toy.cpp svm-toy.moc  ${LOCAL_LIBDIR}/svm.o
++svm-toy-qt: svm-toy.cpp svm-toy.moc $(LIBSVM_SO_SHVER)
 +	$(CXX) $(CFLAGS) svm-toy.cpp ${LIBS} -o $@
  
  svm-toy.moc: svm-toy.cpp
@@ -66,10 +57,10 @@ diff -up ./svm-toy/qt/Makefile.svm-toy ./svm-toy/qt/Makefile
  
 -../../svm.o: ../../svm.cpp ../../svm.h
 -	make -C ../.. svm.o
-+${LOCAL_LIBDIR}/svm.o: ${LOCAL_LIBDIR}/svm.cpp ${LOCAL_LIBDIR}/svm.h
-+	make -C ${LOCAL_LIBDIR} svm.o
++$(LIBSVM_SO_SHVER): ${LOCAL_LIBDIR}/svm.cpp ${LOCAL_LIBDIR}/svm.h
++	make -C ${LOCAL_LIBDIR} lib
  
  clean:
 -	rm -f *~ svm-toy svm-toy.moc ../../svm.o
-+	rm -f *~ svm-toy svm-toy.moc ${LOCAL_LIBDIR}/svm.o
++	rm -f *~ svm-toy svm-toy.moc $(LIBSVM_SO_SHVER)
  
diff --git a/libsvm-3.11.toolsDir.patch b/libsvm-3.12.toolsDir.patch
similarity index 100%
rename from libsvm-3.11.toolsDir.patch
rename to libsvm-3.12.toolsDir.patch
diff --git a/libsvm.spec b/libsvm.spec
index 02d8e86..31f087d 100644
--- a/libsvm.spec
+++ b/libsvm.spec
@@ -1,14 +1,13 @@
 %define shver 2
 Name:           libsvm
-Version:        3.11
-Release:        3%{?dist}
+Version:        3.12
+Release:        1%{?dist}
 Summary:        A Library for Support Vector Machines
 
 Group:          Development/Libraries
 License:        BSD
 URL:            http://www.csie.ntu.edu.tw/~cjlin/libsvm/
-Source0:        %{name}-%{version}.tar.gz
-#Source0:        http://www.csie.ntu.edu.tw/~cjlin/cgi-bin/libsvm.cgi?+http://www.csie.ntu.edu.tw/~cjlin/%{name}+tar.gz
+Source0:        http://www.csie.ntu.edu.tw/~cjlin/libsvm/%{name}-%{version}.tar.gz
 Source1:        http://www.csie.ntu.edu.tw/~cjlin/libsvm/log
 Source2:        http://www.csie.ntu.edu.tw/~cjlin/papers/guide/guide.pdf
 Source3:        libsvm-svm-toy-gtk.desktop
@@ -203,7 +202,6 @@ rm -rf $RPM_BUILD_ROOT
 %{_datadir}/%{name}/examples
 %{_libdir}/%{name}.so.%{shver}
 
-
 %files devel
 %defattr(-,root,root,-)
 %doc README
@@ -241,6 +239,13 @@ rm -rf $RPM_BUILD_ROOT
 
 
 %changelog
+* Wed Apr 04 2012 Ding-Yi Chen <dchen@redhat.com> - 3.12-1
+- Upstream update:
+  svm-toy: support loading/saving of regression data
+  python interface: handle the issue of the "0th" feature if using lists
+  tools/grid.py: not redrawing contour if c,g, cv doesn't change
+  add setlocale when saving and loading model so not affected by users' locale
+
 * Thu Jan 12 2012 Ding-Yi Chen <dchen@redhat.com> - 3.11-3
 - Fixed Bug 646154 - libsvm-python's pth is not set correctly
 
diff --git a/log b/log
index dac608b..f37fc86 100644
--- a/log
+++ b/log
@@ -212,4 +212,9 @@ i		subroutines to get SVs
 		new make.m for unix/mac/windows and for matlab/octave
 	matlab and python:
 		fix a problem that decision values returned by svmpredict is empty if number of classes = 1
-	
\ No newline at end of file
+	
+3.12: 2012/04/01
+      svm-toy: support loading/saving of regression data
+      python interface: handle the issue of the "0th" feature if using lists
+      tools/grid.py: not redrawing contour if c,g, cv doesn't change
+      add setlocale when saving and loading model so not affected by users' locale
\ No newline at end of file
diff --git a/sources b/sources
index 3a815ba..a61604a 100644
--- a/sources
+++ b/sources
@@ -1,2 +1,2 @@
-aae7a8f7e357e86e1c893b706bb02a63  guide.pdf
-44d2a3a611280ecd0d66aafe0d52233e  libsvm-3.11.tar.gz
+b1543809993e2653dd2787f62c3c390a  guide.pdf
+a1b1083fe69a4ac695da753f4c83ed42  libsvm-3.12.tar.gz