diff --git a/dkarm-eabi/patches/gcc-4.7.0.patch b/dkarm-eabi/patches/gcc-4.7.0.patch
index 192e26f..1f37596 100644
--- a/dkarm-eabi/patches/gcc-4.7.0.patch
+++ b/dkarm-eabi/patches/gcc-4.7.0.patch
@@ -1,6 +1,6 @@
 diff -Nbaur gcc-4.7.0/gcc/config/arm/t-arm-elf gcc-4.7.0-arm/gcc/config/arm/t-arm-elf
 --- gcc-4.7.0/gcc/config/arm/t-arm-elf	2011-11-02 15:23:48.000000000 +0000
-+++ gcc-4.7.0-arm/gcc/config/arm/t-arm-elf	2012-04-05 20:36:17.000000000 +0100
++++ gcc-4.7.0-arm/gcc/config/arm/t-arm-elf	2012-04-26 14:09:06.000000000 +0100
 @@ -26,22 +26,44 @@
  #MULTILIB_DIRNAMES    += fa526 fa626 fa606te fa626te fmp626 fa726te
  #MULTILIB_EXCEPTIONS  += *mthumb*/*mcpu=fa526 *mthumb*/*mcpu=fa626
@@ -73,7 +73,7 @@ diff -Nbaur gcc-4.7.0/gcc/config/arm/t-arm-elf gcc-4.7.0-arm/gcc/config/arm/t-ar
  # MULTILIB_DIRNAMES   += fpu soft
 diff -Nbaur gcc-4.7.0/gcc/config/arm/unknown-elf.h gcc-4.7.0-arm/gcc/config/arm/unknown-elf.h
 --- gcc-4.7.0/gcc/config/arm/unknown-elf.h	2011-03-31 13:13:13.000000000 +0100
-+++ gcc-4.7.0-arm/gcc/config/arm/unknown-elf.h	2012-04-05 20:36:17.000000000 +0100
++++ gcc-4.7.0-arm/gcc/config/arm/unknown-elf.h	2012-04-26 14:09:07.000000000 +0100
 @@ -94,4 +94,4 @@
     udivmoddi4, which will depend on the exception unwind routines,
     which will depend on abort, which is defined in libc.  */ 
@@ -82,7 +82,7 @@ diff -Nbaur gcc-4.7.0/gcc/config/arm/unknown-elf.h gcc-4.7.0-arm/gcc/config/arm/
 +#define LINK_GCC_C_SEQUENCE_SPEC "--start-group %G %L %(libgloss) --end-group"
 diff -Nbaur gcc-4.7.0/gcc/gcc.c gcc-4.7.0-arm/gcc/gcc.c
 --- gcc-4.7.0/gcc/gcc.c	2012-02-28 17:31:38.000000000 +0000
-+++ gcc-4.7.0-arm/gcc/gcc.c	2012-04-05 20:36:17.000000000 +0100
++++ gcc-4.7.0-arm/gcc/gcc.c	2012-04-26 14:09:07.000000000 +0100
 @@ -548,6 +548,11 @@
  #endif
  #endif
@@ -111,9 +111,20 @@ diff -Nbaur gcc-4.7.0/gcc/gcc.c gcc-4.7.0-arm/gcc/gcc.c
    INIT_STATIC_SPEC ("startfile",		&startfile_spec),
    INIT_STATIC_SPEC ("cross_compile",		&cross_compile),
    INIT_STATIC_SPEC ("version",			&compiler_version),
+diff -Nbaur gcc-4.7.0/gcc/tree-ssa-pre.c gcc-4.7.0-arm/gcc/tree-ssa-pre.c
+--- gcc-4.7.0/gcc/tree-ssa-pre.c	2012-02-15 00:10:00.000000000 +0000
++++ gcc-4.7.0-arm/gcc/tree-ssa-pre.c	2012-04-26 14:09:43.000000000 +0100
+@@ -4337,6 +4337,7 @@
+ 	     has the same value number as its rhs.  If so, the store is
+ 	     dead.  */
+ 	  else if (gimple_assign_single_p (stmt)
++		   && !gimple_has_volatile_ops (stmt)
+ 		   && !is_gimple_reg (gimple_assign_lhs (stmt))
+ 		   && (TREE_CODE (rhs) == SSA_NAME
+ 		       || is_gimple_min_invariant (rhs)))
 diff -Nbaur gcc-4.7.0/libcpp/Makefile.in gcc-4.7.0-arm/libcpp/Makefile.in
 --- gcc-4.7.0/libcpp/Makefile.in	2012-03-22 07:37:39.000000000 +0000
-+++ gcc-4.7.0-arm/libcpp/Makefile.in	2012-04-05 20:36:17.000000000 +0100
++++ gcc-4.7.0-arm/libcpp/Makefile.in	2012-04-26 14:09:08.000000000 +0100
 @@ -214,8 +214,7 @@
  # Note that we put the dependencies into a .Tpo file, then move them
  # into place if the compile succeeds.  We need this because gcc does
@@ -124,21 +135,9 @@ diff -Nbaur gcc-4.7.0/libcpp/Makefile.in gcc-4.7.0-arm/libcpp/Makefile.in
  else
  COMPILE = source='$<' object='$@' libtool=no DEPDIR=$(DEPDIR) $(DEPMODE) \
  	  $(depcomp) $(COMPILE.base)
-diff -Nbaur gcc-4.7.0/libgcc/crtstuff.c gcc-4.7.0-arm/libgcc/crtstuff.c
---- gcc-4.7.0/libgcc/crtstuff.c	2011-12-06 21:35:41.000000000 +0000
-+++ gcc-4.7.0-arm/libgcc/crtstuff.c	2012-04-05 20:36:50.000000000 +0100
-@@ -49,7 +49,7 @@
- 
- /* Target machine header files require this define. */
- #define IN_LIBGCC2
--
-+#define USED_FOR_TARGET
- /* FIXME: Including auto-host is incorrect, but until we have
-    identified the set of defines that need to go into auto-target.h,
-    this will have to do.  */
 diff -Nbaur gcc-4.7.0/libgcc/Makefile.in gcc-4.7.0-arm/libgcc/Makefile.in
 --- gcc-4.7.0/libgcc/Makefile.in	2011-11-22 03:01:02.000000000 +0000
-+++ gcc-4.7.0-arm/libgcc/Makefile.in	2012-04-05 20:36:17.000000000 +0100
++++ gcc-4.7.0-arm/libgcc/Makefile.in	2012-04-26 14:09:09.000000000 +0100
 @@ -500,14 +500,14 @@
  lib2-divmod-o = $(patsubst %,%$(objext),$(LIB2_DIVMOD_FUNCS))
  $(lib2-divmod-o): %$(objext): $(srcdir)/libgcc2.c
@@ -165,3 +164,15 @@ diff -Nbaur gcc-4.7.0/libgcc/Makefile.in gcc-4.7.0-arm/libgcc/Makefile.in
  
  ifeq ($(enable_shared),yes)
  
+diff -Nbaur gcc-4.7.0/libgcc/crtstuff.c gcc-4.7.0-arm/libgcc/crtstuff.c
+--- gcc-4.7.0/libgcc/crtstuff.c	2011-12-06 21:35:41.000000000 +0000
++++ gcc-4.7.0-arm/libgcc/crtstuff.c	2012-04-26 14:09:08.000000000 +0100
+@@ -49,7 +49,7 @@
+ 
+ /* Target machine header files require this define. */
+ #define IN_LIBGCC2
+-
++#define USED_FOR_TARGET
+ /* FIXME: Including auto-host is incorrect, but until we have
+    identified the set of defines that need to go into auto-target.h,
+    this will have to do.  */