diff --git a/build-devkit.sh b/build-devkit.sh
index 43a6921..f638194 100644
--- a/build-devkit.sh
+++ b/build-devkit.sh
@@ -1,12 +1,12 @@
 #!/bin/sh
 #---------------------------------------------------------------------------------
 # Build scripts for
-#	devkitARM release 30
-#	devkitPPC release 21
+#	devkitARM release 31
+#	devkitPPC release 22
 #	devkitPSP release 14
 #---------------------------------------------------------------------------------
 
-if [ 0 -eq 1 ] ; then 
+if [ 1 -eq 1 ] ; then 
   echo "Currently in release cycle, proceed with caution, do not report problems, do not ask for support." 	 
   echo "Please use the latest release buildscripts unless advised otherwise by devkitPro staff."
   echo "http://sourceforge.net/projects/devkitpro/files/buildscripts/"
@@ -99,7 +99,7 @@ done
 
 case "$VERSION" in
   "1" )
-    GCC_VER=4.4.3
+    GCC_VER=4.5.0
     BINUTILS_VER=2.20.1
     NEWLIB_VER=1.18.0
     GDB_VER=7.1
@@ -110,7 +110,7 @@ case "$VERSION" in
     toolchain=DEVKITARM
   ;;
   "2" )
-    GCC_VER=4.4.3
+    GCC_VER=4.5.0
     BINUTILS_VER=2.20
     NEWLIB_VER=1.18.0
     GDB_VER=7.1
diff --git a/dkarm-eabi/patches/gcc-4.5.0.patch b/dkarm-eabi/patches/gcc-4.5.0.patch
new file mode 100644
index 0000000..ba5aa98
--- /dev/null
+++ b/dkarm-eabi/patches/gcc-4.5.0.patch
@@ -0,0 +1,188 @@
+diff -Nbaur gcc-4.5.0/gcc/config/arm/t-arm-elf gcc-4.5.0-arm/gcc/config/arm/t-arm-elf
+--- gcc-4.5.0/gcc/config/arm/t-arm-elf	2009-08-06 15:27:45.000000000 +0100
++++ gcc-4.5.0-arm/gcc/config/arm/t-arm-elf	2010-04-16 22:48:23.000000000 +0100
+@@ -36,30 +36,30 @@
+ MULTILIB_EXCEPTIONS  = 
+ MULTILIB_MATCHES     =
+ 
+-#MULTILIB_OPTIONS      += march=armv7
+-#MULTILIB_DIRNAMES     += thumb2
+-#MULTILIB_EXCEPTIONS   += march=armv7* marm/*march=armv7*
+-#MULTILIB_MATCHES      += march?armv7=march?armv7-a
+-#MULTILIB_MATCHES      += march?armv7=march?armv7-r
+-#MULTILIB_MATCHES      += march?armv7=march?armv7-m
+-#MULTILIB_MATCHES      += march?armv7=mcpu?cortex-a8
+-#MULTILIB_MATCHES      += march?armv7=mcpu?cortex-r4
+-#MULTILIB_MATCHES      += march?armv7=mcpu?cortex-m3
++MULTILIB_OPTIONS      += march=armv7
++MULTILIB_DIRNAMES     += thumb2
++MULTILIB_EXCEPTIONS   += march=armv7* marm/*march=armv7*
++MULTILIB_MATCHES      += march?armv7=march?armv7-a
++MULTILIB_MATCHES      += march?armv7=march?armv7-r
++MULTILIB_MATCHES      += march?armv7=march?armv7-m
++MULTILIB_MATCHES      += march?armv7=mcpu?cortex-a8
++MULTILIB_MATCHES      += march?armv7=mcpu?cortex-r4
++MULTILIB_MATCHES      += march?armv7=mcpu?cortex-m3
+ 
+ # Not quite true.  We can support hard-vfp calling in Thumb2, but how do we
+ # express that here?  Also, we really need architecture v5e or later
+ # (mcrr etc).
+-MULTILIB_OPTIONS       += mfloat-abi=hard
+-MULTILIB_DIRNAMES      += fpu
+-MULTILIB_EXCEPTIONS    += *mthumb/*mfloat-abi=hard*
++# MULTILIB_OPTIONS       += mfloat-abi=hard
++# MULTILIB_DIRNAMES      += fpu
++# MULTILIB_EXCEPTIONS    += *mthumb/*mfloat-abi=hard*
+ 
+ # MULTILIB_OPTIONS    += mcpu=ep9312
+ # MULTILIB_DIRNAMES   += ep9312
+ # MULTILIB_EXCEPTIONS += *mthumb/*mcpu=ep9312*
+ # 	
+-# MULTILIB_OPTIONS     += mlittle-endian/mbig-endian
+-# MULTILIB_DIRNAMES    += le be
+-# MULTILIB_MATCHES     += mbig-endian=mbe mlittle-endian=mle
++MULTILIB_OPTIONS     += mlittle-endian/mbig-endian
++MULTILIB_DIRNAMES    += le be
++MULTILIB_MATCHES     += mbig-endian=mbe mlittle-endian=mle
+ # 
+ # MULTILIB_OPTIONS    += mhard-float/msoft-float
+ # MULTILIB_DIRNAMES   += fpu soft
+diff -Nbaur gcc-4.5.0/gcc/config/arm/unknown-elf.h gcc-4.5.0-arm/gcc/config/arm/unknown-elf.h
+--- gcc-4.5.0/gcc/config/arm/unknown-elf.h	2009-02-20 15:20:38.000000000 +0000
++++ gcc-4.5.0-arm/gcc/config/arm/unknown-elf.h	2010-04-16 22:43:27.000000000 +0100
+@@ -97,4 +97,4 @@
+    udivmoddi4, which will depend on the exception unwind routines,
+    which will depend on abort, which is defined in libc.  */ 
+ #undef LINK_GCC_C_SEQUENCE_SPEC
+-#define LINK_GCC_C_SEQUENCE_SPEC "--start-group %G %L --end-group"
++#define LINK_GCC_C_SEQUENCE_SPEC "--start-group %G %L %(libgloss) --end-group"
+diff -Nbaur gcc-4.5.0/gcc/gcc.c gcc-4.5.0-arm/gcc/gcc.c
+--- gcc-4.5.0/gcc/gcc.c	2010-02-11 12:23:08.000000000 +0000
++++ gcc-4.5.0-arm/gcc/gcc.c	2010-04-16 22:43:27.000000000 +0100
+@@ -678,6 +678,11 @@
+ #endif
+ #endif
+ 
++#ifndef LIBGLOSS_SPEC
++# define LIBGLOSS_SPEC "-lsysbase"
++#endif
++
++
+ /* config.h can define STARTFILE_SPEC to override the default crt0 files.  */
+ #ifndef STARTFILE_SPEC
+ #define STARTFILE_SPEC  \
+@@ -834,6 +839,7 @@
+ static const char *mflib_spec = MFLIB_SPEC;
+ static const char *link_gomp_spec = "";
+ static const char *libgcc_spec = LIBGCC_SPEC;
++static const char *libgloss_spec = LIBGLOSS_SPEC;
+ static const char *endfile_spec = ENDFILE_SPEC;
+ static const char *startfile_spec = STARTFILE_SPEC;
+ static const char *switches_need_spaces = SWITCHES_NEED_SPACES;
+@@ -1674,6 +1680,7 @@
+   INIT_STATIC_SPEC ("mflib",			&mflib_spec),
+   INIT_STATIC_SPEC ("link_gomp",		&link_gomp_spec),
+   INIT_STATIC_SPEC ("libgcc",			&libgcc_spec),
++  INIT_STATIC_SPEC ("libgloss",			&libgloss_spec),
+   INIT_STATIC_SPEC ("startfile",		&startfile_spec),
+   INIT_STATIC_SPEC ("switches_need_spaces",	&switches_need_spaces),
+   INIT_STATIC_SPEC ("cross_compile",		&cross_compile),
+@@ -6940,10 +6947,18 @@
+ 
+   /* We need to check standard_exec_prefix/just_machine_suffix/specs
+      for any override of as, ld and libraries.  */
++   if ( gcc_exec_prefix )
++   {
++     specs_file = alloca (strlen (gcc_exec_prefix)
++ 		         + strlen (just_machine_suffix) + sizeof ("specs"));
++ 
++     strcpy (specs_file, gcc_exec_prefix);
++   } else {
+   specs_file = (char *) alloca (strlen (standard_exec_prefix)
+ 		       + strlen (just_machine_suffix) + sizeof ("specs"));
+ 
+   strcpy (specs_file, standard_exec_prefix);
++	}
+   strcat (specs_file, just_machine_suffix);
+   strcat (specs_file, "specs");
+   if (access (specs_file, R_OK) == 0)
+diff -Nbaur gcc-4.5.0/gcc/prefix.c gcc-4.5.0-arm/gcc/prefix.c
+--- gcc-4.5.0/gcc/prefix.c	2007-09-03 18:09:20.000000000 +0100
++++ gcc-4.5.0-arm/gcc/prefix.c	2010-04-16 22:43:27.000000000 +0100
+@@ -245,13 +245,16 @@
+    The returned string is always malloc-ed, and the caller is
+    responsible for freeing it.  */
+ 
++
++static const char *old_prefix = PREFIX;
++
+ char *
+ update_path (const char *path, const char *key)
+ {
+   char *result, *p;
+-  const int len = strlen (std_prefix);
++  const int len = strlen (old_prefix);
+ 
+-  if (! strncmp (path, std_prefix, len)
++  if (! strncmp (path, old_prefix, len)
+       && (IS_DIR_SEPARATOR(path[len])
+           || path[len] == '\0')
+       && key != 0)
+@@ -353,4 +356,6 @@
+ set_std_prefix (const char *prefix, int len)
+ {
+   std_prefix = save_string (prefix, len);
++
++	putenv (concat ("GCC_EXEC_PREFIX=", std_prefix, NULL));
+ }
+diff -Nbaur gcc-4.5.0/gcc/sched-deps.c gcc-4.5.0-arm/gcc/sched-deps.c
+--- gcc-4.5.0/gcc/sched-deps.c	2010-03-30 22:00:47.000000000 +0100
++++ gcc-4.5.0-arm/gcc/sched-deps.c	2010-04-16 22:43:27.000000000 +0100
+@@ -2274,6 +2274,12 @@
+ 			      FIRST_STACK_REG + nregs);
+ 	}
+ #endif
++
++      /* If the stack pointer is being modified, flush out all memory
++	 references as they may become invalid if moved across the
++	 stack adjustment.  */
++      if (dest == stack_pointer_rtx)
++	flush_pending_lists (deps, insn, true, true);
+     }
+   else if (MEM_P (dest))
+     {
+diff -Nbaur gcc-4.5.0/gcc/toplev.c gcc-4.5.0-arm/gcc/toplev.c
+--- gcc-4.5.0/gcc/toplev.c	2010-03-31 03:44:10.000000000 +0100
++++ gcc-4.5.0-arm/gcc/toplev.c	2010-04-16 22:52:00.000000000 +0100
+@@ -86,6 +86,7 @@
+ #include "gimple.h"
+ #include "tree-ssa-alias.h"
+ #include "plugin.h"
++#include "prefix.h"
+ 
+ #if defined (DWARF2_UNWIND_INFO) || defined (DWARF2_DEBUGGING_INFO)
+ #include "dwarf2out.h"
+@@ -1681,6 +1682,10 @@
+ 
+   xmalloc_set_program_name (progname);
+ 
++  p = getenv("GCC_EXEC_PREFIX");
++  if (p && strlen(p)) set_std_prefix (p, strlen(p));
++
++
+   hex_init ();
+ 
+   /* Unlock the stdio streams.  */
+diff -Nbaur gcc-4.5.0/libcpp/Makefile.in gcc-4.5.0-arm/libcpp/Makefile.in
+--- gcc-4.5.0/libcpp/Makefile.in	2010-04-14 10:30:07.000000000 +0100
++++ gcc-4.5.0-arm/libcpp/Makefile.in	2010-04-16 22:43:27.000000000 +0100
+@@ -212,8 +212,7 @@
+ # 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
+ # not atomically write the dependency output file.
+-COMPILE = $(COMPILE.base) -o $@ -MT $@ -MMD -MP -MF $(DEPDIR)/$*.Tpo
+-POSTCOMPILE = @mv $(DEPDIR)/$*.Tpo $(DEPDIR)/$*.Po
++COMPILE = $(COMPILE.base) -o $@
+ else
+ COMPILE = source='$<' object='$@' libtool=no DEPDIR=$(DEPDIR) $(DEPMODE) \
+ 	  $(depcomp) $(COMPILE.base)
diff --git a/dkarm-eabi/scripts/build-gcc.sh b/dkarm-eabi/scripts/build-gcc.sh
index 169832c..11db65e 100644
--- a/dkarm-eabi/scripts/build-gcc.sh
+++ b/dkarm-eabi/scripts/build-gcc.sh
@@ -72,7 +72,7 @@ then
         --target=$target \
         --with-newlib \
         --prefix=$prefix\
-        --with-bugurl="http://wiki.devkitpro.org/index.php/Bug_Reports" --with-pkgversion="devkitARM release 30" \
+        --with-bugurl="http://wiki.devkitpro.org/index.php/Bug_Reports" --with-pkgversion="devkitARM release 31" \
         || { echo "Error configuring gcc"; exit 1; }
   touch configured-gcc
 fi
diff --git a/dkppc/patches/gcc-4.5.0.patch b/dkppc/patches/gcc-4.5.0.patch
new file mode 100644
index 0000000..8b7114d
--- /dev/null
+++ b/dkppc/patches/gcc-4.5.0.patch
@@ -0,0 +1,227 @@
+diff -Nbaur gcc-4.5.0/gcc/config/rs6000/rs6000.h gcc-4.5.0-ppc/gcc/config/rs6000/rs6000.h
+--- gcc-4.5.0/gcc/config/rs6000/rs6000.h	2009-12-07 15:34:21.000000000 +0000
++++ gcc-4.5.0-ppc/gcc/config/rs6000/rs6000.h	2010-06-06 23:36:14.000000000 +0100
+@@ -193,17 +193,17 @@
+ /* -mcpu=native handling only makes sense with compiler running on
+    an PowerPC chip.  If changing this condition, also change
+    the condition in driver-rs6000.c.  */
+-#if defined(__powerpc__) || defined(__POWERPC__) || defined(_AIX)
++//#if defined(__powerpc__) || defined(__POWERPC__) || defined(_AIX)
+ /* In driver-rs6000.c.  */
+-extern const char *host_detect_local_cpu (int argc, const char **argv);
++/*extern const char *host_detect_local_cpu (int argc, const char **argv);
+ #define EXTRA_SPEC_FUNCTIONS \
+   { "local_cpu_detect", host_detect_local_cpu },
+ #define HAVE_LOCAL_CPU_DETECT
+ #define ASM_CPU_NATIVE_SPEC "%:local_cpu_detect(asm)"
+-
+-#else
++*/
++//#else
+ #define ASM_CPU_NATIVE_SPEC "%(asm_default)"
+-#endif
++//#endif
+ 
+ #ifndef CC1_CPU_SPEC
+ #ifdef HAVE_LOCAL_CPU_DETECT
+diff -Nbaur gcc-4.5.0/gcc/config/rs6000/sysv4.h gcc-4.5.0-ppc/gcc/config/rs6000/sysv4.h
+--- gcc-4.5.0/gcc/config/rs6000/sysv4.h	2009-11-25 20:23:20.000000000 +0000
++++ gcc-4.5.0-ppc/gcc/config/rs6000/sysv4.h	2010-06-06 22:26:44.000000000 +0100
+@@ -664,7 +664,11 @@
+ 
+ /* Default starting address if specified.  */
+ #define LINK_START_SPEC "\
+-%{mads         : %(link_start_ads)         ; \
++%{mgcn|mogc         : %(link_start_ogc)         ; \
++  mvgc         : %(link_start_vgc)         ; \
++  mgcbios         : %(link_start_gcb)         ; \
++  mrvl         : %(link_start_rvl)         ; \
++  mads         : %(link_start_ads)         ; \
+   myellowknife : %(link_start_yellowknife) ; \
+   mmvme        : %(link_start_mvme)        ; \
+   msim         : %(link_start_sim)         ; \
+@@ -721,7 +725,8 @@
+ 
+ /* Any specific OS flags.  */
+ #define LINK_OS_SPEC "\
+-%{mads         : %(link_os_ads)         ; \
++%{mgcn|mogc|mvgc|mgcbios|mrvl         : %(link_os_ogc)         ; \
++  mads         : %(link_os_ads)         ; \
+   myellowknife : %(link_os_yellowknife) ; \
+   mmvme        : %(link_os_mvme)        ; \
+   msim         : %(link_os_sim)         ; \
+@@ -740,7 +745,10 @@
+ /* Override rs6000.h definition.  */
+ #undef	CPP_SPEC
+ #define	CPP_SPEC "%{posix: -D_POSIX_SOURCE} \
+-%{mads         : %(cpp_os_ads)         ; \
++%{mgcn         : %(cpp_os_gcn)         ; \
++  mogc|mvgc|mgcbios         : %(cpp_os_ogc)         ; \
++  mrvl         : %(cpp_os_rvl)         ; \
++  mads         : %(cpp_os_ads)         ; \
+   myellowknife : %(cpp_os_yellowknife) ; \
+   mmvme        : %(cpp_os_mvme)        ; \
+   msim         : %(cpp_os_sim)         ; \
+@@ -756,7 +764,10 @@
+ /* Override svr4.h definition.  */
+ #undef	STARTFILE_SPEC
+ #define	STARTFILE_SPEC "\
+-%{mads         : %(startfile_ads)         ; \
++%{mgcn         : %(startfile_gcn)         ; \
++  mogc|mvgc|mgcbios         : %(startfile_ogc)         ; \
++  mrvl         : %(startfile_ogc)         ; \
++  mads         : %(startfile_ads)         ; \
+   myellowknife : %(startfile_yellowknife) ; \
+   mmvme        : %(startfile_mvme)        ; \
+   msim         : %(startfile_sim)         ; \
+@@ -772,7 +783,8 @@
+ /* Override svr4.h definition.  */
+ #undef	LIB_SPEC
+ #define	LIB_SPEC "\
+-%{mads         : %(lib_ads)         ; \
++%{mgcn|mogc|mvgc|mgcbios|mrvl        : %(lib_ogc)         ; \
++  mads         : %(lib_ads)         ; \
+   myellowknife : %(lib_yellowknife) ; \
+   mmvme        : %(lib_mvme)        ; \
+   msim         : %(lib_sim)         ; \
+@@ -783,12 +795,13 @@
+   mcall-openbsd: %(lib_openbsd)     ; \
+                : %(lib_default)     }"
+ 
+-#define LIB_DEFAULT_SPEC "-lc"
++#define LIB_DEFAULT_SPEC "--start-group -lsysbase -lc --end-group"
+ 
+ /* Override svr4.h definition.  */
+ #undef	ENDFILE_SPEC
+ #define	ENDFILE_SPEC "\
+-%{mads         : %(endfile_ads)         ; \
++%{mgcn|mogc|mvgc|mgcbios|mrvl         : %(endfile_ogc)         ; \
++  mads         : %(endfile_ads)         ; \
+   myellowknife : %(endfile_yellowknife) ; \
+   mmvme        : %(endfile_mvme)        ; \
+   msim         : %(endfile_sim)         ; \
+@@ -805,16 +818,27 @@
+ 
+ /* Motorola ADS support.  */
+ #define LIB_ADS_SPEC "--start-group -lads -lc --end-group"
++#define LIB_OGC_SPEC "--start-group -lsysbase -lc --end-group"
+ 
+ #define	STARTFILE_ADS_SPEC "ecrti.o%s crt0.o%s crtbegin.o%s"
++#define	STARTFILE_OGC_SPEC "ecrti.o%s crtbegin.o%s crtmain.o%s"
+ 
+ #define	ENDFILE_ADS_SPEC "crtend.o%s ecrtn.o%s"
++#define	ENDFILE_OGC_SPEC "crtend.o%s ecrtn.o%s"
+ 
+ #define LINK_START_ADS_SPEC "-T ads.ld%s"
++#define LINK_START_OGC_SPEC "-T ogc.ld%s"
++#define LINK_START_RVL_SPEC "-T rvl.ld%s"
++#define LINK_START_VGC_SPEC "-T vgcogc.ld%s"
++#define LINK_START_GCB_SPEC "-T gcbogc.ld%s"
+ 
+ #define LINK_OS_ADS_SPEC ""
++#define LINK_OS_OGC_SPEC "--gc-sections"
+ 
+ #define CPP_OS_ADS_SPEC ""
++#define CPP_OS_GCN_SPEC "-D__gamecube__ -ffunction-sections -fdata-sections"
++#define CPP_OS_OGC_SPEC "-D__gamecube__ -DHW_DOL -ffunction-sections -fdata-sections"
++#define CPP_OS_RVL_SPEC "-D__wii__ -DHW_RVL -ffunction-sections -fdata-sections"
+ 
+ /* Motorola Yellowknife support.  */
+ #define LIB_YELLOWKNIFE_SPEC "--start-group -lyk -lc --end-group"
+@@ -1007,6 +1031,7 @@
+ #undef	SUBTARGET_EXTRA_SPECS
+ #define	SUBTARGET_EXTRA_SPECS						\
+   { "crtsavres_default",	CRTSAVRES_DEFAULT_SPEC },		\
++  { "lib_ogc",			LIB_OGC_SPEC },				\
+   { "lib_ads",			LIB_ADS_SPEC },				\
+   { "lib_yellowknife",		LIB_YELLOWKNIFE_SPEC },			\
+   { "lib_mvme",			LIB_MVME_SPEC },			\
+@@ -1017,6 +1042,7 @@
+   { "lib_netbsd",		LIB_NETBSD_SPEC },			\
+   { "lib_openbsd",		LIB_OPENBSD_SPEC },			\
+   { "lib_default",		LIB_DEFAULT_SPEC },			\
++  { "startfile_ogc",		STARTFILE_OGC_SPEC },			\
+   { "startfile_ads",		STARTFILE_ADS_SPEC },			\
+   { "startfile_yellowknife",	STARTFILE_YELLOWKNIFE_SPEC },		\
+   { "startfile_mvme",		STARTFILE_MVME_SPEC },			\
+@@ -1027,6 +1053,7 @@
+   { "startfile_netbsd",		STARTFILE_NETBSD_SPEC },		\
+   { "startfile_openbsd",	STARTFILE_OPENBSD_SPEC },		\
+   { "startfile_default",	STARTFILE_DEFAULT_SPEC },		\
++  { "endfile_ogc",		ENDFILE_OGC_SPEC },			\
+   { "endfile_ads",		ENDFILE_ADS_SPEC },			\
+   { "endfile_yellowknife",	ENDFILE_YELLOWKNIFE_SPEC },		\
+   { "endfile_mvme",		ENDFILE_MVME_SPEC },			\
+@@ -1041,7 +1068,11 @@
+   { "link_shlib",		LINK_SHLIB_SPEC },			\
+   { "link_target",		LINK_TARGET_SPEC },			\
+   { "link_start",		LINK_START_SPEC },			\
++  { "link_start_vgc",		LINK_START_VGC_SPEC },			\
++  { "link_start_gcb",		LINK_START_GCB_SPEC },			\
++  { "link_start_rvl",		LINK_START_RVL_SPEC },			\
+   { "link_start_ads",		LINK_START_ADS_SPEC },			\
++  { "link_start_ogc",		LINK_START_OGC_SPEC },			\
+   { "link_start_yellowknife",	LINK_START_YELLOWKNIFE_SPEC },		\
+   { "link_start_mvme",		LINK_START_MVME_SPEC },			\
+   { "link_start_sim",		LINK_START_SIM_SPEC },			\
+@@ -1052,6 +1083,7 @@
+   { "link_start_openbsd",	LINK_START_OPENBSD_SPEC },		\
+   { "link_start_default",	LINK_START_DEFAULT_SPEC },		\
+   { "link_os",			LINK_OS_SPEC },				\
++  { "link_os_ogc",		LINK_OS_OGC_SPEC },			\
+   { "link_os_ads",		LINK_OS_ADS_SPEC },			\
+   { "link_os_yellowknife",	LINK_OS_YELLOWKNIFE_SPEC },		\
+   { "link_os_mvme",		LINK_OS_MVME_SPEC },			\
+@@ -1066,6 +1098,9 @@
+   { "cc1_endian_little",	CC1_ENDIAN_LITTLE_SPEC },		\
+   { "cc1_endian_default",	CC1_ENDIAN_DEFAULT_SPEC },		\
+   { "cc1_secure_plt_default",	CC1_SECURE_PLT_DEFAULT_SPEC },		\
++  { "cpp_os_gcn",		CPP_OS_GCN_SPEC },			\
++  { "cpp_os_ogc",		CPP_OS_OGC_SPEC },			\
++  { "cpp_os_rvl",		CPP_OS_RVL_SPEC },			\
+   { "cpp_os_ads",		CPP_OS_ADS_SPEC },			\
+   { "cpp_os_yellowknife",	CPP_OS_YELLOWKNIFE_SPEC },		\
+   { "cpp_os_mvme",		CPP_OS_MVME_SPEC },			\
+diff -Nbaur gcc-4.5.0/gcc/config/rs6000/sysv4.opt gcc-4.5.0-ppc/gcc/config/rs6000/sysv4.opt
+--- gcc-4.5.0/gcc/config/rs6000/sysv4.opt	2009-11-25 20:23:20.000000000 +0000
++++ gcc-4.5.0-ppc/gcc/config/rs6000/sysv4.opt	2010-06-06 22:26:44.000000000 +0100
+@@ -108,6 +108,26 @@
+ Target RejectNegative
+ Link with libads.a, libc.a and crt0.o
+ 
++mgcn
++Target RejectNegative
++Link with libsysbase.a and libc.a, use ogc linker script 
++
++mogc
++Target RejectNegative
++Link with libsysbase.a and libc.a, use ogc linker script 
++
++mgcbios
++Target RejectNegative
++Link with libsysbase.a and libc.a, use gcbogc linker script 
++
++mvgc
++Target RejectNegative
++Link with libsysbase.a and libc.a, use gcbogc linker script 
++
++mrvl
++Target RejectNegative
++Link with libsysbase.a and libc.a, use rvl linker script 
++
+ myellowknife
+ Target RejectNegative
+ Link with libyk.a, libc.a and crt0.o
+diff -Nbaur gcc-4.5.0/libcpp/Makefile.in gcc-4.5.0-ppc/libcpp/Makefile.in
+--- gcc-4.5.0/libcpp/Makefile.in	2010-04-14 10:30:07.000000000 +0100
++++ gcc-4.5.0-ppc/libcpp/Makefile.in	2010-06-06 22:26:44.000000000 +0100
+@@ -212,8 +212,7 @@
+ # 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
+ # not atomically write the dependency output file.
+-COMPILE = $(COMPILE.base) -o $@ -MT $@ -MMD -MP -MF $(DEPDIR)/$*.Tpo
+-POSTCOMPILE = @mv $(DEPDIR)/$*.Tpo $(DEPDIR)/$*.Po
++COMPILE = $(COMPILE.base) -o $@
+ else
+ COMPILE = source='$<' object='$@' libtool=no DEPDIR=$(DEPDIR) $(DEPMODE) \
+ 	  $(depcomp) $(COMPILE.base)
diff --git a/dkppc/scripts/build-gcc.sh b/dkppc/scripts/build-gcc.sh
index 7123ba5..f9d15be 100644
--- a/dkppc/scripts/build-gcc.sh
+++ b/dkppc/scripts/build-gcc.sh
@@ -101,7 +101,7 @@ then
   --with-newlib \
   --prefix=$prefix\
   --disable-dependency-tracking \
-  --with-bugurl="http://wiki.devkitpro.org/index.php/Bug_Reports" --with-pkgversion="devkitPPC release 21" \
+  --with-bugurl="http://wiki.devkitpro.org/index.php/Bug_Reports" --with-pkgversion="devkitPPC release 22" \
   2>&1 | tee gcc_configure.log
   touch configured-gcc
 fi