diff --git a/makes/include-target.mk b/makes/include-target.mk
index 770e700a..2d3c9791 100644
--- a/makes/include-target.mk
+++ b/makes/include-target.mk
@@ -56,6 +56,15 @@ ifneq (,$(filter $(TARGETS_ARM8CORTEXR),$(TARGET_FAMILY)-$(TARGET_SUBFAMILY)))
   TARGET_SUFF ?= armv8r
 endif
 
+# ARM multilib
+TARGETS_ARMMULTILIB := \
+  arm-multilib
+
+TARGETS += $(TARGETS_ARMMULTILIB)
+ifneq (,$(filter $(TARGETS_ARMMULTILIB),$(TARGET_FAMILY)-$(TARGET_SUBFAMILY)))
+  TARGET_SUFF ?= arm-multilib
+endif
+
 # IA32
 TARGETS_IA32 := ia32-generic
 
diff --git a/target/arm-multilib.mk b/target/arm-multilib.mk
new file mode 100644
index 00000000..78eaf2f8
--- /dev/null
+++ b/target/arm-multilib.mk
@@ -0,0 +1,43 @@
+#
+# Makefile for Phoenix-RTOS 3
+#
+# ARM Multilib options
+#
+# Copyright 2025 Phoenix Systems
+#
+
+CROSS ?= arm-phoenix-
+
+CC := $(CROSS)gcc
+CXX := $(CROSS)g++
+
+# common CFLAGS
+OLVL ?= -O2
+CFLAGS += -fomit-frame-pointer -mno-unaligned-access
+
+LDFLAGS := -Wl,-z,max-page-size=0x10
+
+# CFLAGS are passed via the last part of TARGET
+MULTI_FLAGS := $(subst $(TARGET_FAMILY)-$(TARGET_SUBFAMILY)-,,$(TARGET))
+
+CFLAGS += $(subst @, -, $(MULTI_FLAGS))
+
+CXXFLAGS := $(CFLAGS)
+
+AR := $(CROSS)ar
+ARFLAGS := -r
+
+LD := $(CROSS)gcc
+LDFLAGS_PREFIX := -Wl,
+
+OBJCOPY := $(CROSS)objcopy
+OBJDUMP := $(CROSS)objdump
+
+STRIP := $(CROSS)strip
+
+# Choose if target has MMU based on fPIC flag from multilib.
+ifeq ($(subst fPIC,,$(CFLAGS)), $(CFLAGS))
+HAVE_MMU := y
+else
+HAVE_MMU := n
+endif
diff --git a/toolchain/binutils-2.43-05-arm-phoenix-emul-fdpic.patch b/toolchain/binutils-2.43-05-arm-phoenix-emul-fdpic.patch
new file mode 100644
index 00000000..01c954fc
--- /dev/null
+++ b/toolchain/binutils-2.43-05-arm-phoenix-emul-fdpic.patch
@@ -0,0 +1,82 @@
+diff --git a/bfd/config.bfd b/bfd/config.bfd
+--- a/bfd/config.bfd
++++ b/bfd/config.bfd
+@@ -410,7 +410,7 @@ case "${targ}" in
+     ;;
+   arm-*-phoenix*)
+     targ_defvec=arm_elf32_le_vec
+-    targ_selvecs=arm_elf32_be_vec
++    targ_selvecs="arm_elf32_be_vec arm_elf32_fdpic_le_vec arm_elf32_fdpic_be_vec"
+     ;;
+   armeb-*-elf | arm*b-*-freebsd* | arm*b-*-linux-* | armeb-*-eabi*)
+     targ_defvec=arm_elf32_be_vec
+diff --git a/ld/Makefile.am b/ld/Makefile.am
+--- a/ld/Makefile.am
++++ b/ld/Makefile.am
+@@ -174,6 +174,7 @@ ALL_EMULATION_SOURCES = \
+ 	earmelf_nacl.c \
+ 	earmelf_nbsd.c \
+ 	earmelf_phoenix.c \
++	earmelf_phoenix_fdpiceabi.c \
+ 	earmelf_vxworks.c \
+ 	earmelfb.c \
+ 	earmelfb_fbsd.c \
+diff --git a/ld/Makefile.in b/ld/Makefile.in
+--- a/ld/Makefile.in
++++ b/ld/Makefile.in
+@@ -685,6 +685,7 @@ ALL_EMULATION_SOURCES = \
+ 	earmelf_nacl.c \
+ 	earmelf_nbsd.c \
+ 	earmelf_phoenix.c \
++	earmelf_phoenix_fdpiceabi.c \
+ 	earmelf_vxworks.c \
+ 	earmelfb.c \
+ 	earmelfb_fbsd.c \
+@@ -1311,6 +1312,7 @@ distclean-compile:
+ @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/earmelf_nacl.Po@am__quote@
+ @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/earmelf_nbsd.Po@am__quote@
+ @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/earmelf_phoenix.Po@am__quote@
++@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/earmelf_phoenix_fdpiceabi.Po@am__quote@
+ @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/earmelf_vxworks.Po@am__quote@
+ @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/earmelfb.Po@am__quote@
+ @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/earmelfb_fbsd.Po@am__quote@
+diff --git a/ld/configure.tgt b/ld/configure.tgt
+--- a/ld/configure.tgt
++++ b/ld/configure.tgt
+@@ -200,7 +200,7 @@ arm-*-nto*)		targ_emul=armnto
+ 			;;
+ arm-*-phoenix*)
+ 			targ_emul=armelf_phoenix
+-			targ_extra_emuls="armelf"
++			targ_extra_emuls="armelf armelf_phoenix_fdpiceabi"
+ 			targ_extra_libpath=$targ_extra_emuls
+ 			;;
+ armeb-*-elf | armeb-*-eabi*)
+diff --git a/ld/emulparams/armelf_phoenix_fdpiceabi.sh b/ld/emulparams/armelf_phoenix_fdpiceabi.sh
+--- /dev/null
++++ b/ld/emulparams/armelf_phoenix_fdpiceabi.sh
+@@ -0,0 +1,12 @@
++source_sh ${srcdir}/emulparams/armelf_phoenix.sh
++
++OUTPUT_FORMAT="elf32-littlearm-fdpic"
++BIG_OUTPUT_FORMAT="elf32-bigarm-fdpic"
++LITTLE_OUTPUT_FORMAT="elf32-littlearm-fdpic"
++
++OTHER_READONLY_SECTIONS="${OTHER_READONLY_SECTIONS}
++  .rofixup : {
++	${RELOCATING+__ROFIXUP_LIST__ = .;}
++	*(.rofixup)
++	${RELOCATING+__ROFIXUP_END__ = .;}
++}"
+diff --git a/ld/po/BLD-POTFILES.in b/ld/po/BLD-POTFILES.in
+--- a/ld/po/BLD-POTFILES.in
++++ b/ld/po/BLD-POTFILES.in
+@@ -36,6 +36,7 @@ earmelf_linux_fdpiceabi.c
+ earmelf_nacl.c
+ earmelf_nbsd.c
+ earmelf_phoenix.c
++earmelf_phoenix_fdpiceabi.c
+ earmelf_vxworks.c
+ earmelfb.c
+ earmelfb_fbsd.c
+
diff --git a/toolchain/build-toolchain.sh b/toolchain/build-toolchain.sh
index 993a4cc9..cebb5c6b 100755
--- a/toolchain/build-toolchain.sh
+++ b/toolchain/build-toolchain.sh
@@ -62,12 +62,8 @@ if command -v "${TARGET}-gcc" > /dev/null; then
     exit 1
 fi
 
-# old legacy versions of the compiler:
-#BINUTILS=binutils-2.28
-#GCC=gcc-7.1.0
-
 BINUTILS=binutils-2.43
-GCC=gcc-9.5.0
+GCC=gcc-14.2.0
 
 TOOLCHAIN_PREFIX="${BUILD_ROOT}/${TARGET}"
 SYSROOT="${TOOLCHAIN_PREFIX}/${TARGET}"
@@ -140,6 +136,7 @@ build_gcc_stage1() {
     # --enable-initfini-array -> force init/fini array support instead of .init .fini sections
     # --disable-decimal-float -> not relevant for other than i386 and PowerPC
     # --disable-libquadmath -> not using fortran and quad floats
+    # --disable-tm-clone-registry -> no support for Transactional Memory
     # --enable-threads=posix -> enable POSIX threads
 
 
@@ -154,7 +151,8 @@ build_gcc_stage1() {
                  --disable-decimal-float \
                  --disable-libquadmath \
                  --disable-libssp --disable-nls \
-                 --enable-threads=posix
+                 --enable-threads=posix \
+                 --disable-tm-clone-registry
 
     make all-gcc
 
@@ -175,12 +173,20 @@ build_libc() {
     mkdir -p "${SYSROOT}/usr/include"
     ln -snf usr/include "${SYSROOT}/include"
 
+    if [ "$TARGET" = "arm-phoenix" ]; then
+        for multilib_target in $("$TARGET-gcc" -print-multi-lib); do
+            multilib_flags=${multilib_target/*;/}
+            phx_targets="$phx_targets arm-multilib-$multilib_flags"
+        done
+    fi
+    # Overwrite multilibs with Phoenix targets when available.
+    phx_targets="$phx_targets $PHOENIX_TARGETS"
+
     # NOCHECKENV: don't check if build env is sane - we're building only necessary components by hand
-    for phx_target in $PHOENIX_TARGETS; do
+    for phx_target in $phx_targets; do
         log "[$phx_target] installing kernel headers"
         make -C "$SCRIPT_DIR/../../phoenix-rtos-kernel" NOCHECKENV=1 TARGET="$phx_target" install-headers
 
-        # FIXME: libphoenix should be installed for all supported multilib target variants
         log "[$phx_target] installing libphoenix"
         make -C "$SCRIPT_DIR/../../libphoenix" NOCHECKENV=1 TARGET="$phx_target" clean install
     done
@@ -227,7 +233,6 @@ build_libstdcpp() {
     # LIBSTDC++ compilation options
     # --host -> target is a host for libstdc++
     # --with-gxx-include-dir -> configure as a subdir of sysroot for c++ includes to work with external (out-of-toolchain) sysroot
-    # --with-libphoenix -> use libphoenix as standard C library
     # --enable-tls -> enable Thread Local Storage
     # --disable-nls ->  all compiler messages will be in english
     # --disable-shared -> disable building shared libraries [default=yes]
@@ -239,7 +244,6 @@ build_libstdcpp() {
                                     --host="${TARGET}" \
                                     --prefix="${SYSROOT}" \
                                     --with-gxx-include-dir="${SYSROOT}/include/c++" \
-                                    --with-libphoenix \
                                     --enable-tls \
                                     --disable-nls \
                                     --disable-shared \
diff --git a/toolchain/gcc-9.5.0-01-arm-phoenix-multilib.patch b/toolchain/gcc-14.2.0-01-arm-phoenix-multilib.patch
similarity index 75%
rename from toolchain/gcc-9.5.0-01-arm-phoenix-multilib.patch
rename to toolchain/gcc-14.2.0-01-arm-phoenix-multilib.patch
index 71e12768..16184f38 100644
--- a/toolchain/gcc-9.5.0-01-arm-phoenix-multilib.patch
+++ b/toolchain/gcc-14.2.0-01-arm-phoenix-multilib.patch
@@ -1,6 +1,8 @@
---- gcc-9.3.0-orig/gcc/config.gcc	2020-03-12 12:07:21.000000000 +0100
-+++ gcc-9.3.0/gcc/config.gcc	2020-03-18 19:25:57.937836171 +0100
-@@ -1205,7 +1205,9 @@
+diff --git a/gcc/config.gcc b/gcc/config.gcc
+index 95c91ee02be..7ad62278cfa 100644
+--- a/gcc/config.gcc
++++ b/gcc/config.gcc
+@@ -1465,7 +1465,9 @@ arm*-*-phoenix*)
  	tm_file="elfos.h arm/unknown-elf.h arm/elf.h arm/bpabi.h"
  	tm_file="${tm_file} newlib-stdint.h phoenix.h"
  	tm_file="${tm_file} arm/aout.h arm/arm.h"
@@ -11,3 +13,4 @@
  	target_cpu_cname="arm7tdmi"
  	;;
  arm*-*-eabi* | arm*-*-symbianelf* | arm*-*-rtems* | arm*-*-fuchsia*)
+
diff --git a/toolchain/gcc-14.2.0-02-i386-pc-phoenix.patch b/toolchain/gcc-14.2.0-02-i386-pc-phoenix.patch
new file mode 100644
index 00000000..c37a8389
--- /dev/null
+++ b/toolchain/gcc-14.2.0-02-i386-pc-phoenix.patch
@@ -0,0 +1,40 @@
+diff --git a/fixincludes/mkfixinc.sh b/fixincludes/mkfixinc.sh
+--- a/fixincludes/mkfixinc.sh
++++ b/fixincludes/mkfixinc.sh
+@@ -11,6 +11,7 @@ target=fixinc.sh
+ 
+ # Check for special fix rules for particular targets
+ case $machine in
++    *-phoenix* | \
+     i?86-*-cygwin* | \
+     i?86-*-mingw32* | \
+     x86_64-*-mingw32* | \
+diff --git a/gcc/config.gcc b/gcc/config.gcc
+--- a/gcc/config.gcc
++++ b/gcc/config.gcc
+@@ -1934,6 +1934,9 @@ i[34567]86-*-elfiamcu)
+ i[34567]86-*-elf*)
+ 	tm_file="${tm_file} i386/unix.h i386/att.h elfos.h newlib-stdint.h i386/i386elf.h"
+ 	;;
++i[34567]86-*-phoenix*)
++	tm_file="${tm_file} i386/unix.h i386/att.h elfos.h newlib-stdint.h i386/i386elf.h phoenix.h"
++	;;
+ x86_64-*-elf*)
+ 	tm_file="${tm_file} i386/unix.h i386/att.h elfos.h newlib-stdint.h i386/i386elf.h i386/x86-64.h"
+ 	;;
+diff --git a/libgcc/config.host b/libgcc/config.host
+index e75a7af647f..9ec10581966 100644
+--- a/libgcc/config.host
++++ b/libgcc/config.host
+@@ -818,6 +818,10 @@ i[34567]86-pc-msdosdjgpp*)
+ 	;;
+ i[34567]86-*-lynxos*)
+ 	;;
++i[34567]86-*-phoenix*)
++	extra_parts="$extra_parts crti.o crtbegin.o crtend.o crtn.o"
++	tmake_file="$tmake_file i386/t-crtstuff t-crtstuff-pic t-libgcc-pic"
++	;;
+ i[34567]86-*-nto-qnx*)
+ 	tmake_file="$tmake_file i386/t-nto t-libgcc-pic"
+ 	extra_parts=crtbegin.o
+
diff --git a/toolchain/gcc-14.2.0-03-riscv64-phoenix.patch b/toolchain/gcc-14.2.0-03-riscv64-phoenix.patch
new file mode 100644
index 00000000..6dd17032
--- /dev/null
+++ b/toolchain/gcc-14.2.0-03-riscv64-phoenix.patch
@@ -0,0 +1,22 @@
+diff --git a/gcc/config.gcc b/gcc/config.gcc
+--- a/gcc/config.gcc
++++ b/gcc/config.gcc
+@@ -2509,13 +2509,16 @@ riscv*-*-linux*)
+ 	gcc_cv_initfini_array=yes
+ 	with_tls=${with_tls:-trad}
+ 	;;
+-riscv*-*-elf* | riscv*-*-rtems*)
++riscv*-*-elf* | riscv*-*-rtems* | riscv*-*-phoenix*)
+ 	tm_file="elfos.h newlib-stdint.h ${tm_file} riscv/elf.h"
+ 	case ${target} in
+ 	*-*-rtems*)
+ 	  tm_file="${tm_file} riscv/rtems.h rtems.h"
+ 	  tmake_file="${tmake_file} riscv/t-rtems"
+ 	  ;;
++	*-*-phoenix*)
++	  tm_file="${tm_file} phoenix.h"
++	  ;;
+ 	*)
+ 	  if test "x${with_multilib_generator}" = xdefault; then
+ 		  case "x${enable_multilib}" in
+
diff --git a/toolchain/gcc-9.5.0-05-arm-pic_crtstuff.patch b/toolchain/gcc-14.2.0-04-arm-pic_crtstuff.patch
similarity index 67%
rename from toolchain/gcc-9.5.0-05-arm-pic_crtstuff.patch
rename to toolchain/gcc-14.2.0-04-arm-pic_crtstuff.patch
index 71e66ab8..e700638c 100644
--- a/toolchain/gcc-9.5.0-05-arm-pic_crtstuff.patch
+++ b/toolchain/gcc-14.2.0-04-arm-pic_crtstuff.patch
@@ -1,6 +1,18 @@
-diff -Naur gcc-9.3.0-orig/libgcc/config/arm/t-phoenix gcc-9.3.0/libgcc/config/arm/t-phoenix
---- gcc-9.3.0-orig/libgcc/config/arm/t-phoenix	1970-01-01 01:00:00.000000000 +0100
-+++ gcc-9.3.0/libgcc/config/arm/t-phoenix	2021-08-23 13:40:28.290478307 +0200
+diff --git a/libgcc/config.host b/libgcc/config.host
+--- a/libgcc/config.host
++++ b/libgcc/config.host
+@@ -556,6 +556,7 @@ arm*-*-uclinux*)		# ARM ucLinux
+ arm*-*-phoenix*)
+ 	tmake_file="t-hardfp t-softfp arm/t-arm arm/t-elf arm/t-softfp arm/t-phoenix"
+ 	tmake_file="${tmake_file} arm/t-bpabi"
++	tmake_file="${tmake_file} t-crtstuff-pic t-libgcc-pic"
+ 	tm_file="$tm_file arm/bpabi-lib.h"
+ 	extra_parts="crtbegin.o crtend.o crti.o crtn.o"
+ 	unwind_header=config/arm/unwind-arm.h
+diff --git a/libgcc/config/arm/t-phoenix b/libgcc/config/arm/t-phoenix
+new file mode 100644
+--- /dev/null
++++ b/libgcc/config/arm/t-phoenix
 @@ -0,0 +1,13 @@
 +# PhoenixRTOS uses relocatable ELFs on NOMMU platforms
 +# if this is ARM Cortex-M/R subvariant -> build libgcc/crtstuff with PIC
@@ -15,14 +27,4 @@ diff -Naur gcc-9.3.0-orig/libgcc/config/arm/t-phoenix gcc-9.3.0/libgcc/config/ar
 +  CRTSTUFF_T_CFLAGS = $(PICFLAG) -mno-pic-data-is-text-relative
 +  INTERNAL_CFLAGS += $(PICFLAG) -mno-pic-data-is-text-relative
 +endif
-diff -Naur gcc-9.3.0-orig/libgcc/config.host gcc-9.3.0/libgcc/config.host
---- gcc-9.3.0-orig/libgcc/config.host	2020-03-12 12:07:23.000000000 +0100
-+++ gcc-9.3.0/libgcc/config.host	2021-07-23 10:19:14.900201201 +0200
-@@ -454,6 +454,7 @@
- arm*-*-phoenix*)
- 	tmake_file="t-hardfp t-softfp arm/t-arm arm/t-elf arm/t-softfp arm/t-phoenix"
- 	tmake_file="${tmake_file} arm/t-bpabi"
-+	tmake_file="${tmake_file} t-crtstuff-pic t-libgcc-pic"
- 	tm_file="$tm_file arm/bpabi-lib.h"
- 	extra_parts="crtbegin.o crtend.o crti.o crtn.o"
- 	unwind_header=config/arm/unwind-arm.h
+
diff --git a/toolchain/gcc-9.5.0-06-libstdcpp.patch b/toolchain/gcc-14.2.0-05-libstdcpp.patch
similarity index 60%
rename from toolchain/gcc-9.5.0-06-libstdcpp.patch
rename to toolchain/gcc-14.2.0-05-libstdcpp.patch
index 40e43abb..e889c567 100644
--- a/toolchain/gcc-9.5.0-06-libstdcpp.patch
+++ b/toolchain/gcc-14.2.0-05-libstdcpp.patch
@@ -1,37 +1,7 @@
-diff -Naur gcc-9.3.0-orig/libstdc++-v3/configure gcc-9.3.0/libstdc++-v3/configure
---- gcc-9.3.0-orig/libstdc++-v3/configure	2020-03-12 12:07:24.000000000 +0100
-+++ cc-9.3.0/libstdc++-v3/configure	2023-02-24 13:44:47.346288244 +0100
-@@ -899,6 +899,7 @@
- with_target_subdir
- with_cross_host
- with_newlib
-+with_libphoenix
- enable_maintainer_mode
- enable_shared
- enable_static
-@@ -1653,6 +1654,7 @@
-                           configuring in a subdirectory
-   --with-cross-host=HOST  configuring with a cross compiler
-   --with-newlib           assume newlib as a system C library
-+  --with-libphoenix       assume libphoenix as a system C library
-   --with-pic              try to use only PIC/non-PIC objects [default=use
-                           both]
-   --with-gnu-ld           assume the C compiler uses GNU ld [default=no]
-@@ -5447,6 +5449,13 @@
- fi
- 
- 
-+# Check whether --with-libphoenix was given.
-+if test ${with_libphoenix+y}
-+then :
-+  withval=$with_libphoenix;
-+fi
-+
-+
-   # Will set LN_S to either 'ln -s', 'ln', or 'cp -p' (if linking isn't
-   # available).  Uncomment the next line to force a particular method.
-   { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether ln -s works" >&5
-@@ -9070,6 +9079,30 @@
+diff --git a/libstdc++-v3/configure b/libstdc++-v3/configure
+--- a/libstdc++-v3/configure
++++ b/libstdc++-v3/configure
+@@ -9239,6 +9239,30 @@ $as_echo_n "checking for $compiler option to produce PIC... " >&6; }
      lt_prog_compiler_static='-static'
  
      case $host_os in
@@ -62,7 +32,7 @@ diff -Naur gcc-9.3.0-orig/libstdc++-v3/configure gcc-9.3.0/libstdc++-v3/configur
        aix*)
        # All AIX code is PIC.
        if test "$host_cpu" = ia64; then
-@@ -9344,6 +9377,36 @@
+@@ -9513,6 +9537,36 @@ case $host_os in
    *djgpp*)
      lt_prog_compiler_pic=
      ;;
@@ -99,17 +69,17 @@ diff -Naur gcc-9.3.0-orig/libstdc++-v3/configure gcc-9.3.0/libstdc++-v3/configur
    *)
      lt_prog_compiler_pic="$lt_prog_compiler_pic -DPIC"
      ;;
-@@ -11757,6 +11820,9 @@
+@@ -11987,6 +12041,9 @@ else
    lt_cv_dlopen_libs=
  
    case $host_os in
 +  phoenix*)
 +    ;;
-+  
++
    beos*)
      lt_cv_dlopen="load_add_on"
      lt_cv_dlopen_libs=
-@@ -13953,6 +14019,31 @@
+@@ -14235,6 +14292,31 @@ $as_echo_n "checking for $compiler option to produce PIC... " >&6; }
      lt_prog_compiler_static_CXX='-static'
  
      case $host_os in
@@ -141,7 +111,7 @@ diff -Naur gcc-9.3.0-orig/libstdc++-v3/configure gcc-9.3.0/libstdc++-v3/configur
      aix*)
        # All AIX code is PIC.
        if test "$host_cpu" = ia64; then
-@@ -14263,6 +14354,36 @@
+@@ -14545,6 +14627,36 @@ case $host_os in
    *djgpp*)
      lt_prog_compiler_pic_CXX=
      ;;
@@ -178,13 +148,13 @@ diff -Naur gcc-9.3.0-orig/libstdc++-v3/configure gcc-9.3.0/libstdc++-v3/configur
    *)
      lt_prog_compiler_pic_CXX="$lt_prog_compiler_pic_CXX -DPIC"
      ;;
-@@ -15466,6 +15587,13 @@
+@@ -15783,6 +15895,13 @@ if test "$enable_shared" = yes; then
    glibcxx_compiler_pic_flag="$lt_prog_compiler_pic_CXX"
    glibcxx_compiler_shared_flag="-D_GLIBCXX_SHARED"
  
 +elif test "$pic_mode" = yes; then
 +  # It was not possible to use pic without shared libraries in the default configure file
-+  # due to the above code. If the "shaded" option is not enabled, the selected 
++  # due to the above code. If the "shaded" option is not enabled, the selected
 +  # lt_prog_compiler_pic_CXX flags will not be propagated to makefiles.
 +
 +  glibcxx_lt_pic_flag="-prefer-pic"
@@ -192,74 +162,104 @@ diff -Naur gcc-9.3.0-orig/libstdc++-v3/configure gcc-9.3.0/libstdc++-v3/configur
  else
    glibcxx_lt_pic_flag=
    glibcxx_compiler_pic_flag=
-@@ -28848,7 +28976,7 @@
-   # Construct crosses by hand, eliminating bits that need ld...
-   # GLIBCXX_CHECK_MATH_SUPPORT
+@@ -50574,6 +50693,61 @@ _ACEOF
  
--  # First, test for "known" system libraries.  We may be using newlib even
-+  # First, test for "known" system libraries.  We may be using newlib or libphoenix even
-   # on a hosted environment.
-   if test "x${with_newlib}" = "xyes"; then
-     os_include_dir="os/newlib"
-@@ -28908,6 +29036,61 @@
  
-     $as_echo "#define HAVE_MEMALIGN 1" >>confdefs.h
  
-+  elif test "x${with_libphoenix}" = "xyes"; then
-+    os_include_dir="os/generic"
-+    printf "%s\n" "#define HAVE_HYPOT 1" >>confdefs.h
++    ;;
++  *-phoenix*)
++      os_include_dir="os/generic"
++      printf "%s\n" "#define HAVE_HYPOT 1" >>confdefs.h
 +
 +
-+    # GLIBCXX_CHECK_STDLIB_SUPPORT
-+    printf "%s\n" "#define HAVE_STRTOF 1" >>confdefs.h
++      # GLIBCXX_CHECK_STDLIB_SUPPORT
++      printf "%s\n" "#define HAVE_STRTOF 1" >>confdefs.h
 +
 +
-+    printf "%s\n" "#define HAVE_ACOSF 1" >>confdefs.h
++      printf "%s\n" "#define HAVE_ACOSF 1" >>confdefs.h
 +
-+    printf "%s\n" "#define HAVE_ASINF 1" >>confdefs.h
++      printf "%s\n" "#define HAVE_ASINF 1" >>confdefs.h
 +
-+    printf "%s\n" "#define HAVE_ATAN2F 1" >>confdefs.h
++      printf "%s\n" "#define HAVE_ATAN2F 1" >>confdefs.h
 +
-+    printf "%s\n" "#define HAVE_ATANF 1" >>confdefs.h
++      printf "%s\n" "#define HAVE_ATANF 1" >>confdefs.h
 +
-+    printf "%s\n" "#define HAVE_CEILF 1" >>confdefs.h
++      printf "%s\n" "#define HAVE_CEILF 1" >>confdefs.h
 +
-+    printf "%s\n" "#define HAVE_COSF 1" >>confdefs.h
++      printf "%s\n" "#define HAVE_COSF 1" >>confdefs.h
 +
-+    printf "%s\n" "#define HAVE_COSHF 1" >>confdefs.h
++      printf "%s\n" "#define HAVE_COSHF 1" >>confdefs.h
 +
-+    printf "%s\n" "#define HAVE_EXPF 1" >>confdefs.h
++      printf "%s\n" "#define HAVE_EXPF 1" >>confdefs.h
 +
-+    printf "%s\n" "#define HAVE_FABSF 1" >>confdefs.h
++      printf "%s\n" "#define HAVE_FABSF 1" >>confdefs.h
 +
-+    printf "%s\n" "#define HAVE_FLOORF 1" >>confdefs.h
++      printf "%s\n" "#define HAVE_FLOORF 1" >>confdefs.h
 +
-+    printf "%s\n" "#define HAVE_FMODF 1" >>confdefs.h
++      printf "%s\n" "#define HAVE_FMODF 1" >>confdefs.h
 +
-+    printf "%s\n" "#define HAVE_FREXPF 1" >>confdefs.h
++      printf "%s\n" "#define HAVE_FREXPF 1" >>confdefs.h
 +
-+    printf "%s\n" "#define HAVE_LDEXPF 1" >>confdefs.h
++      printf "%s\n" "#define HAVE_LDEXPF 1" >>confdefs.h
 +
-+    printf "%s\n" "#define HAVE_LOG10F 1" >>confdefs.h
++      printf "%s\n" "#define HAVE_LOG10F 1" >>confdefs.h
 +
-+    printf "%s\n" "#define HAVE_LOGF 1" >>confdefs.h
++      printf "%s\n" "#define HAVE_LOGF 1" >>confdefs.h
 +
-+    printf "%s\n" "#define HAVE_MODFF 1" >>confdefs.h
++      printf "%s\n" "#define HAVE_MODFF 1" >>confdefs.h
 +
-+    printf "%s\n" "#define HAVE_POWF 1" >>confdefs.h
++      printf "%s\n" "#define HAVE_POWF 1" >>confdefs.h
 +
-+    printf "%s\n" "#define HAVE_SINF 1" >>confdefs.h
++      printf "%s\n" "#define HAVE_SINF 1" >>confdefs.h
 +
-+    printf "%s\n" "#define HAVE_SINHF 1" >>confdefs.h
++      printf "%s\n" "#define HAVE_SINHF 1" >>confdefs.h
 +
-+    printf "%s\n" "#define HAVE_SQRTF 1" >>confdefs.h
++      printf "%s\n" "#define HAVE_SQRTF 1" >>confdefs.h
 +
-+    printf "%s\n" "#define HAVE_TANF 1" >>confdefs.h
++      printf "%s\n" "#define HAVE_TANF 1" >>confdefs.h
 +
-+    printf "%s\n" "#define HAVE_TANHF 1" >>confdefs.h
-+    
-+    printf "%s\n" "#define HAVE_STRTOLD 1" >>confdefs.h
++      printf "%s\n" "#define HAVE_TANHF 1" >>confdefs.h
 +
++      printf "%s\n" "#define HAVE_STRTOLD 1" >>confdefs.h
+     ;;
+   *)
+     as_fn_error $? "No support for this host/target combination." "$LINENO" 5
+@@ -53875,6 +54049,9 @@ done
+      *) have_fcntl=yes ;;
+      esac
    else
++    case "${host}" in
++      *-*-phoenix*) have_fcntl=yes ;;
++      *)
+     ac_fn_c_check_func "$LINENO" "fcntl" "ac_cv_func_fcntl"
+ if test "x$ac_cv_func_fcntl" = xyes; then :
+   have_fcntl=yes
+@@ -53882,6 +54059,8 @@ else
+   have_fcntl=no
+ fi
+ 
++      ;;
++    esac
+   fi
+   if test "$have_fcntl" = "yes"; then
+     BACKTRACE_CPPFLAGS="$BACKTRACE_CPPFLAGS -DHAVE_FCNTL=1"
+@@ -53906,6 +54085,9 @@ _ACEOF
+      *) have_getexecname=no ;;
+      esac
+   else
++    case "${host}" in
++      *-*-phoenix*) have_fcntl=yes ;;
++      *)
+     ac_fn_c_check_func "$LINENO" "getexecname" "ac_cv_func_getexecname"
+ if test "x$ac_cv_func_getexecname" = xyes; then :
+   have_getexecname=yes
+@@ -53913,6 +54095,8 @@ else
+   have_getexecname=no
+ fi
  
- # Base decisions on target environment.
++      ;;
++    esac
+   fi
+   if test "$have_getexecname" = "yes"; then
+     BACKTRACE_CPPFLAGS="$BACKTRACE_CPPFLAGS -DHAVE_GETEXECNAME=1"
+
diff --git a/toolchain/gcc-9.5.0-07-sparc-phoenix.patch b/toolchain/gcc-14.2.0-06-sparc-phoenix.patch
similarity index 56%
rename from toolchain/gcc-9.5.0-07-sparc-phoenix.patch
rename to toolchain/gcc-14.2.0-06-sparc-phoenix.patch
index 4c936418..6dc7b495 100644
--- a/toolchain/gcc-9.5.0-07-sparc-phoenix.patch
+++ b/toolchain/gcc-14.2.0-06-sparc-phoenix.patch
@@ -1,6 +1,21 @@
-diff -Naur gcc-9.3.0-orig/gcc/config/sparc/t-phoenix gcc-9.3.0/gcc/config/sparc/t-phoenix
---- gcc-9.3.0-orig/gcc/config/sparc/t-phoenix
-+++ gcc-9.3.0/gcc/config/sparc/t-phoenix
+diff --git a/gcc/config.gcc b/gcc/config.gcc
+--- a/gcc/config.gcc
++++ b/gcc/config.gcc
+@@ -3446,6 +3446,10 @@ sparc-*-rtems*)
+ 	tm_file="${tm_file} elfos.h sparc/sysv4.h sparc/sp-elf.h sparc/rtemself.h rtems.h newlib-stdint.h"
+ 	tmake_file="${tmake_file} sparc/t-sparc sparc/t-rtems"
+ 	;;
++sparc-*-phoenix*)
++	tm_file="${tm_file} elfos.h sparc/sysv4.h sparc/sp-elf.h phoenix.h newlib-stdint.h"
++	tmake_file="${tmake_file} sparc/t-sparc sparc/t-phoenix"
++	;;
+ sparc-*-linux*)
+ 	tm_file="${tm_file} elfos.h sparc/sysv4.h gnu-user.h linux.h glibc-stdint.h sparc/tso.h"
+ 	extra_options="${extra_options} sparc/long-double-switch.opt"
+diff --git a/gcc/config/sparc/t-phoenix b/gcc/config/sparc/t-phoenix
+new file mode 100644
+--- /dev/null
++++ b/gcc/config/sparc/t-phoenix
 @@ -0,0 +1,14 @@
 +MULTILIB_OPTIONS = mcpu=leon3 msoft-float mfix-gr712rc fPIC mno-pic-data-is-text-relative mpic-register=g6
 +MULTILIB_DIRNAMES = leon3 soft gr712rc pic no-pditr pic-reg-g6
@@ -16,25 +31,11 @@ diff -Naur gcc-9.3.0-orig/gcc/config/sparc/t-phoenix gcc-9.3.0/gcc/config/sparc/
 +# LEON3 no pic/pie
 +MULTILIB_REQUIRED += mcpu=leon3
 +MULTILIB_REQUIRED += mcpu=leon3/msoft-float
-diff -Naur gcc-9.3.0-orig/gcc/config.gcc gcc-9.3.0/gcc/config.gcc
---- gcc-9.3.0-orig/gcc/config.gcc	2020-03-12 12:07:21.000000000 +0100
-+++ gcc-9.3.0/gcc/config.gcc	2020-03-18 19:25:57.937836171 +0100
-@@ -3028,6 +3028,10 @@
- sparc-*-rtems*)
- 	tm_file="${tm_file} dbxelf.h elfos.h sparc/sysv4.h sparc/sp-elf.h sparc/rtemself.h rtems.h newlib-stdint.h"
- 	tmake_file="${tmake_file} sparc/t-sparc sparc/t-rtems"
- 	;;
-+sparc-*-phoenix*)
-+	tm_file="${tm_file} dbxelf.h elfos.h sparc/sysv4.h sparc/sp-elf.h phoenix.h newlib-stdint.h"
-+	tmake_file="${tmake_file} sparc/t-sparc sparc/t-phoenix"
-+	;;
- sparc-*-linux*)
- 	tm_file="${tm_file} dbxelf.h elfos.h sparc/sysv4.h gnu-user.h linux.h glibc-stdint.h sparc/tso.h"
-diff -Naur gcc-9.3.0-orig/libgcc/config.host gcc-9.3.0/libgcc/config.host
---- gcc-9.3.0-orig/libgcc/config.host	2020-03-12 12:07:23.000000000 +0100
-+++ gcc-9.3.0/libgcc/config.host	2020-03-18 15:31:59.377075283 +0100
-@@ -1312,7 +1312,11 @@
- sparc-*-rtems*)
+diff --git a/libgcc/config.host b/libgcc/config.host
+index 213c07f106a..d4e893d918e 100644
+--- a/libgcc/config.host
++++ b/libgcc/config.host
+@@ -1486,6 +1486,10 @@ sparc-*-rtems*)
  	tmake_file="$tmake_file sparc/t-elf sparc/t-softmul t-crtfm t-fdpbit"
  	extra_parts="$extra_parts crti.o crtn.o crtfastmath.o"
  	;;
@@ -45,3 +46,4 @@ diff -Naur gcc-9.3.0-orig/libgcc/config.host gcc-9.3.0/libgcc/config.host
  sparc*-*-solaris2*)
  	tmake_file="$tmake_file t-crtfm"
  	extra_parts="$extra_parts crtfastmath.o"
+
diff --git a/toolchain/gcc-9.5.0-08-sparc-mno-pditr.patch b/toolchain/gcc-14.2.0-07-sparc-mno-pditr.patch
similarity index 50%
rename from toolchain/gcc-9.5.0-08-sparc-mno-pditr.patch
rename to toolchain/gcc-14.2.0-07-sparc-mno-pditr.patch
index cb8e6ed7..d20472f8 100644
--- a/toolchain/gcc-9.5.0-08-sparc-mno-pditr.patch
+++ b/toolchain/gcc-14.2.0-07-sparc-mno-pditr.patch
@@ -1,33 +1,31 @@
-diff -Naur gcc-9.3.0-orig/gcc/config/sparc/sparc.c gcc-9.3.0/gcc/config/sparc/sparc.c
---- gcc-9.3.0-orig/gcc/config/sparc/sparc.c
-+++ gcc-9.3.0/gcc/config/sparc/sparc.c
-@@ -575,6 +575,8 @@ struct GTY(()) machine_function
+diff --git a/gcc/config/sparc/sparc.cc b/gcc/config/sparc/sparc.cc
+--- a/gcc/config/sparc/sparc.cc
++++ b/gcc/config/sparc/sparc.cc
+@@ -581,6 +581,8 @@ struct GTY(()) machine_function
    bool prologue_data_valid_p;
  };
  
-+static GTY(()) rtx got_register_rtx = NULL_RTX;
++static unsigned int sparc_got_register;
 +
  #define sparc_frame_size		cfun->machine->frame_size
  #define sparc_apparent_frame_size	cfun->machine->apparent_frame_size
  #define sparc_frame_base_reg		cfun->machine->frame_base_reg
-@@ -2116,6 +2118,16 @@ sparc_option_override (void)
-   if (!global_options_set.x_flag_ree && TARGET_ARCH32)
+@@ -2177,6 +2179,14 @@ sparc_option_override (void)
+   if (!OPTION_SET_P (flag_ree) && TARGET_ARCH32)
      flag_ree = 0;
  
 +  if (!sparc_pic_data_is_text_relative && !flag_pic)
-+    error ("-mno-pic-data-is-text-relative cannot be used without -fpic/-fPIC");
++    warning (0, "-mno-pic-data-is-text-relative cannot be used without -fpic/-fPIC"); /* Warning instead of error to handle special case of strub.c disabling pic during libgcc build. */
 +
 +  if (sparc_pic_register_string != NULL)
 +    {
-+      int pic_register = decode_reg_name (sparc_pic_register_string);
-+
-+      got_register_rtx = gen_rtx_REG (Pmode, pic_register);
++      sparc_got_register = decode_reg_name (sparc_pic_register_string);
 +    }
 +
    /* Do various machine dependent initializations.  */
    sparc_init_modes ();
-
-@@ -2219,6 +2231,9 @@ can_use_mov_pic_label_ref (rtx label)
+ 
+@@ -2280,6 +2290,9 @@ can_use_mov_pic_label_ref (rtx label)
    if (flag_reorder_blocks_and_partition)
      return false;
  
@@ -37,28 +35,24 @@ diff -Naur gcc-9.3.0-orig/gcc/config/sparc/sparc.c gcc-9.3.0/gcc/config/sparc/sp
    return true;
  }
  
-@@ -4242,6 +4257,5 @@ sparc_cannot_force_const_mem (machine_mode mode, rtx x)
- /* Global Offset Table support.  */
- static GTY(()) rtx got_symbol_rtx = NULL_RTX;
--static GTY(()) rtx got_register_rtx = NULL_RTX;
- static GTY(()) rtx got_helper_rtx = NULL_RTX;
- 
- static GTY(()) bool got_helper_needed = false;
-@@ -4314,6 +4325,9 @@ load_got_register (void)
+@@ -4321,6 +4334,13 @@ load_got_register (void)
  {
    rtx insn;
  
-+  if (!sparc_pic_data_is_text_relative)
++  if (!sparc_pic_data_is_text_relative) {
++    gcc_assert(flag_pic);
++    if (!got_register_rtx)
++  got_register_rtx = gen_rtx_REG (Pmode, sparc_got_register);
 +    return;
++  }
 +
    if (TARGET_VXWORKS_RTP)
      {
        if (!got_register_rtx)
-
-diff -Naur gcc-9.3.0-orig/gcc/config/sparc/sparc.h gcc-9.3.0/gcc/config/sparc/sparc.h
---- gcc-9.3.0-orig/gcc/config/sparc/sparc.h
-+++ gcc-9.3.0/gcc/config/sparc/sparc.h
-@@ -810,6 +810,10 @@ along with GCC; see the file COPYING3.  If not see
+diff --git a/gcc/config/sparc/sparc.h b/gcc/config/sparc/sparc.h
+--- a/gcc/config/sparc/sparc.h
++++ b/gcc/config/sparc/sparc.h
+@@ -791,6 +791,10 @@ along with GCC; see the file COPYING3.  If not see
  #define PIC_OFFSET_TABLE_REGNUM \
    (TARGET_VXWORKS_RTP && flag_pic ? GLOBAL_OFFSET_TABLE_REGNUM : INVALID_REGNUM)
  
@@ -69,27 +63,26 @@ diff -Naur gcc-9.3.0-orig/gcc/config/sparc/sparc.h gcc-9.3.0/gcc/config/sparc/sp
  /* Pick a default value we can notice from override_options:
     !v9: Default is on.
     v9: Default is off.
-
-diff -Naur gcc-9.3.0-orig/gcc/config/sparc/sparc.opt gcc-9.3.0/gcc/config/sparc/sparc.opt
---- gcc-9.3.0-orig/gcc/config/sparc/sparc.opt
-+++ gcc-9.3.0/gcc/config/sparc/sparc.opt
-@@ -321,3 +321,11 @@ Enum(sparc_memory_model) String(tso) Value(SMM_TSO)
+diff --git a/gcc/config/sparc/sparc.opt b/gcc/config/sparc/sparc.opt
+index afede3f40ce..c0ab020a4b6 100644
+--- a/gcc/config/sparc/sparc.opt
++++ b/gcc/config/sparc/sparc.opt
+@@ -324,3 +324,11 @@ Enum(sparc_memory_model) String(tso) Value(SMM_TSO)
  
  EnumValue
  Enum(sparc_memory_model) String(sc) Value(SMM_SC)
 +
 +mpic-data-is-text-relative
-+Target Report Var(sparc_pic_data_is_text_relative) Init(TARGET_DEFAULT_PIC_DATA_IS_TEXT_RELATIVE)
++Target Var(sparc_pic_data_is_text_relative) Init(TARGET_DEFAULT_PIC_DATA_IS_TEXT_RELATIVE)
 +Assume data segments are relative to text segment.
 +
 +mpic-register=
 +Target RejectNegative Joined Var(sparc_pic_register_string)
 +Specify the register to be used for PIC addressing.
-
-diff -Naur gcc-9.3.0-orig/gcc/configure gcc-9.3.0/gcc/configure
---- gcc-9.3.0-orig/gcc/configure
-+++ gcc-9.3.0/gcc/configure
-@@ -25548,11 +25548,11 @@ bar:
+diff --git a/gcc/configure b/gcc/configure
+--- a/gcc/configure
++++ b/gcc/configure
+@@ -28698,11 +28698,11 @@ bar:
  fi
  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gcc_cv_as_sparc_gotdata_op" >&5
  $as_echo "$gcc_cv_as_sparc_gotdata_op" >&6; }
@@ -104,3 +97,4 @@ diff -Naur gcc-9.3.0-orig/gcc/configure gcc-9.3.0/gcc/configure
  
  
      { $as_echo "$as_me:${as_lineno-$LINENO}: checking assembler for unaligned pcrel relocs" >&5
+
diff --git a/toolchain/gcc-9.5.0-09-sparc-pic_crtstuff.patch b/toolchain/gcc-14.2.0-08-sparc-pic_crtstuff.patch
similarity index 57%
rename from toolchain/gcc-9.5.0-09-sparc-pic_crtstuff.patch
rename to toolchain/gcc-14.2.0-08-sparc-pic_crtstuff.patch
index 339afaa2..8314bf2c 100644
--- a/toolchain/gcc-9.5.0-09-sparc-pic_crtstuff.patch
+++ b/toolchain/gcc-14.2.0-08-sparc-pic_crtstuff.patch
@@ -1,19 +1,22 @@
-diff -Naur gcc-9.3.0-orig/libgcc/config/sparc/t-phoenix gcc-9.3.0/libgcc/config/sparc/t-phoenix
---- gcc-9.3.0-orig/libgcc/config/sparc/t-phoenix
-+++ gcc-9.3.0/libgcc/config/sparc/t-phoenix
-@@ -0,0 +1,5 @@
-+# Phoenix-RTOS uses relocatable ELFs on NOMMU platforms
-+# On SPARC without MMU -> build crtstuff with PIC
-+ifneq (,$(findstring pic,$(CC)))
-+	CRTSTUFF_T_CFLAGS = $(PICFLAG) -mcpu=leon3 -mno-pic-data-is-text-relative -mpic-register=g6
-+endif
-diff -Naur gcc-9.3.0-orig/libgcc/config.host gcc-9.3.0/libgcc/config.host
---- gcc-9.3.0-orig/libgcc/config.host
-+++ gcc-9.3.0/libgcc/config.host
-@@ -1316,5 +1316,6 @@ 
+diff --git a/libgcc/config.host b/libgcc/config.host
+--- a/libgcc/config.host
++++ b/libgcc/config.host
+@@ -1488,6 +1488,7 @@ sparc-*-rtems*)
+ 	;;
  sparc-*-phoenix*)
  	tmake_file="$tmake_file sparc/t-softmul t-fdpbit"
 +	tmake_file="$tmake_file sparc/t-phoenix t-crtstuff-pic t-libgcc-pic"
  	extra_parts="$extra_parts crtbegin.o crtend.o crti.o crtn.o"
  	;;
  sparc*-*-solaris2*)
+diff --git a/libgcc/config/sparc/t-phoenix b/libgcc/config/sparc/t-phoenix
+new file mode 100644
+--- /dev/null
++++ b/libgcc/config/sparc/t-phoenix
+@@ -0,0 +1,5 @@
++# Phoenix-RTOS uses relocatable ELFs on NOMMU platforms
++# On SPARC without MMU -> build crtstuff with PIC
++ifneq (,$(findstring pic,$(CC)))
++	CRTSTUFF_T_CFLAGS = $(PICFLAG) -mcpu=leon3 -mno-pic-data-is-text-relative -mpic-register=g6
++endif
+
diff --git a/toolchain/gcc-9.5.0-10-fix-libc-spec.patch b/toolchain/gcc-14.2.0-09-fix-libc-spec.patch
similarity index 72%
rename from toolchain/gcc-9.5.0-10-fix-libc-spec.patch
rename to toolchain/gcc-14.2.0-09-fix-libc-spec.patch
index 69b00e92..fe92bd4e 100644
--- a/toolchain/gcc-9.5.0-10-fix-libc-spec.patch
+++ b/toolchain/gcc-14.2.0-09-fix-libc-spec.patch
@@ -1,6 +1,7 @@
---- gcc-9.5.0/gcc/config/phoenix.h	2023-09-20 13:34:58.528162463 +0200
-+++ gcc-9.5.0.phoenix/gcc/config/phoenix.h	2023-09-20 11:15:19.083504061 +0200
-@@ -26,7 +26,9 @@
+diff --git a/gcc/config/phoenix.h b/gcc/config/phoenix.h
+--- a/gcc/config/phoenix.h
++++ b/gcc/config/phoenix.h
+@@ -26,7 +26,9 @@ along with GCC; see the file COPYING3.  If not see
        builtin_assert ("system=unix");      \
      } while (0)
  
@@ -11,3 +12,4 @@
  
  /* This will prevent selecting 'unsigned long int' instead of 'unsigned int' as 'uint32_t' in stdint-newlib.h. */
  #undef STDINT_LONG32
+
diff --git a/toolchain/gcc-9.5.0-11-armv-r-phoenix-multilib.patch b/toolchain/gcc-14.2.0-10-armv-r-phoenix-multilib.patch
similarity index 72%
rename from toolchain/gcc-9.5.0-11-armv-r-phoenix-multilib.patch
rename to toolchain/gcc-14.2.0-10-armv-r-phoenix-multilib.patch
index a655c9b1..fa6eaec2 100644
--- a/toolchain/gcc-9.5.0-11-armv-r-phoenix-multilib.patch
+++ b/toolchain/gcc-14.2.0-10-armv-r-phoenix-multilib.patch
@@ -1,16 +1,15 @@
 diff --git a/gcc/config/arm/t-multilib b/gcc/config/arm/t-multilib
-index 87069f71ecc..d1c1d2f0132 100644
 --- a/gcc/config/arm/t-multilib
 +++ b/gcc/config/arm/t-multilib
-@@ -77,6 +77,7 @@ v8_2_a_simd_variants	:= $(call all_feat_combs, simd fp16 fp16fml crypto dotprod)
- v8_4_a_simd_variants	:= $(call all_feat_combs, simd fp16 crypto)
- v8_5_a_simd_variants	:= $(call all_feat_combs, simd fp16 crypto)
+@@ -78,6 +78,7 @@ v8_4_a_simd_variants	:= $(call all_feat_combs, simd fp16 crypto i8mm bf16)
+ v8_5_a_simd_variants	:= $(call all_feat_combs, simd fp16 crypto i8mm bf16)
+ v8_6_a_simd_variants	:= $(call all_feat_combs, simd fp16 crypto i8mm bf16)
  v8_r_nosimd_variants	:= +crc
 +v8_r_simd_variants	:= $(call all_feat_combs, crc simd crypto)
+ v9_a_simd_variants	:= $(call all_feat_combs, simd fp16 crypto i8mm bf16)
  
  ifneq (,$(HAS_APROFILE))
- include $(srcdir)/config/arm/t-aprofile
-@@ -107,12 +108,11 @@ MULTILIB_REQUIRED	+= mthumb/march=armv7+fp/mfloat-abi=hard
+@@ -109,12 +110,11 @@ MULTILIB_REQUIRED	+= mthumb/march=armv7+fp/mfloat-abi=hard
  MULTILIB_REQUIRED	+= mthumb/march=armv7-r+fp.sp/mfloat-abi=softfp
  MULTILIB_REQUIRED	+= mthumb/march=armv7-r+fp.sp/mfloat-abi=hard
  
@@ -27,7 +26,7 @@ index 87069f71ecc..d1c1d2f0132 100644
  # Map v7-r single precision variants to v7-r with single precision.
  MULTILIB_MATCHES	+= $(foreach ARCH, \
  			     $(filter-out +fp.sp, $(v7_r_sp_variants)), \
-@@ -120,13 +120,13 @@ MULTILIB_MATCHES	+= $(foreach ARCH, \
+@@ -122,13 +122,13 @@ MULTILIB_MATCHES	+= $(foreach ARCH, \
  
  MULTILIB_MATCHES	+= $(foreach ARCH, $(all_early_arch), \
  			     march?armv5te+fp=march?$(ARCH)+fp)
@@ -47,7 +46,7 @@ index 87069f71ecc..d1c1d2f0132 100644
  MULTILIB_MATCHES	+= march?armv7-r+fp.sp=march?armv8-r+fp.sp
  MULTILIB_MATCHES	+= march?armv7-r+fp.sp=march?armv8-r+crc+fp.sp
  
-@@ -199,13 +199,15 @@ endif		# Not APROFILE.
+@@ -214,13 +214,15 @@ endif		# Not APROFILE.
  # Use Thumb libraries for everything.
  
  MULTILIB_REUSE		+= mthumb/march.armv7/mfloat-abi.soft=marm/march.armv7/mfloat-abi.soft
@@ -66,21 +65,20 @@ index 87069f71ecc..d1c1d2f0132 100644
  			       mthumb/march.$(ARCH)/mfloat-abi.soft=m$(MODE)/march.$(ARCH)/mfloat-abi.softfp))
  
 diff --git a/gcc/config/arm/t-rmprofile b/gcc/config/arm/t-rmprofile
-index 807e69eaf78..7b78d7b67bf 100644
 --- a/gcc/config/arm/t-rmprofile
 +++ b/gcc/config/arm/t-rmprofile
 @@ -27,8 +27,8 @@
  
  # Arch and FPU variants to build libraries with
  
--MULTI_ARCH_OPTS_RM	= march=armv6s-m/march=armv7-m/march=armv7e-m/march=armv7e-m+fp/march=armv7e-m+fp.dp/march=armv8-m.base/march=armv8-m.main/march=armv8-m.main+fp/march=armv8-m.main+fp.dp
--MULTI_ARCH_DIRS_RM	= v6-m v7-m v7e-m v7e-m+fp v7e-m+dp v8-m.base v8-m.main v8-m.main+fp v8-m.main+dp
-+MULTI_ARCH_OPTS_RM	= march=armv6s-m/march=armv7-m/march=armv7e-m/march=armv7e-m+fp/march=armv7e-m+fp.dp/march=armv8-m.base/march=armv8-m.main/march=armv8-m.main+fp/march=armv8-m.main+fp.dp/march=armv7-r/march=armv7-r+fp/march=armv8-r/march=armv8-r+simd
-+MULTI_ARCH_DIRS_RM	= v6-m v7-m v7e-m v7e-m+fp v7e-m+dp v8-m.base v8-m.main v8-m.main+fp v8-m.main+dp v7-r v7-r+fp v8-r v8r+simd
+-MULTI_ARCH_OPTS_RM	= march=armv6s-m/march=armv7-m/march=armv7e-m/march=armv7e-m+fp/march=armv7e-m+fp.dp/march=armv8-m.base/march=armv8-m.main/march=armv8-m.main+fp/march=armv8-m.main+fp.dp/march=armv8.1-m.main+mve/march=armv8.1-m.main+pacbti/march=armv8.1-m.main+pacbti+fp/march=armv8.1-m.main+pacbti+fp.dp/march=armv8.1-m.main+pacbti+mve
+-MULTI_ARCH_DIRS_RM	= v6-m v7-m v7e-m v7e-m+fp v7e-m+dp v8-m.base v8-m.main v8-m.main+fp v8-m.main+dp v8.1-m.main+mve v8.1-m.main+pacbti v8.1-m.main+pacbti+fp v8.1-m.main+pacbti+dp v8.1-m.main+pacbti+mve
++MULTI_ARCH_OPTS_RM	= march=armv6s-m/march=armv7-m/march=armv7e-m/march=armv7e-m+fp/march=armv7e-m+fp.dp/march=armv8-m.base/march=armv8-m.main/march=armv8-m.main+fp/march=armv8-m.main+fp.dp/march=armv8.1-m.main+mve/march=armv8.1-m.main+pacbti/march=armv8.1-m.main+pacbti+fp/march=armv8.1-m.main+pacbti+fp.dp/march=armv8.1-m.main+pacbti+mve/march=armv7-r/march=armv7-r+fp/march=armv8-r/march=armv8-r+simd
++MULTI_ARCH_DIRS_RM	= v6-m v7-m v7e-m v7e-m+fp v7e-m+dp v8-m.base v8-m.main v8-m.main+fp v8-m.main+dp v8.1-m.main+mve v8.1-m.main+pacbti v8.1-m.main+pacbti+fp v8.1-m.main+pacbti+dp v8.1-m.main+pacbti+mve v7-r v7-r+fp v8-r v8r+simd
  
- # Base M-profile (no fp)
- MULTILIB_REQUIRED	+= mthumb/march=armv6s-m/mfloat-abi=soft
-@@ -36,6 +36,8 @@ MULTILIB_REQUIRED	+= mthumb/march=armv7-m/mfloat-abi=soft
+ MULTI_ARCH_OPTS_RM	+= mbranch-protection=standard
+ MULTI_ARCH_DIRS_RM	+= bp
+@@ -39,6 +39,8 @@ MULTILIB_REQUIRED	+= mthumb/march=armv7-m/mfloat-abi=soft
  MULTILIB_REQUIRED	+= mthumb/march=armv7e-m/mfloat-abi=soft
  MULTILIB_REQUIRED	+= mthumb/march=armv8-m.base/mfloat-abi=soft
  MULTILIB_REQUIRED	+= mthumb/march=armv8-m.main/mfloat-abi=soft
@@ -89,9 +87,9 @@ index 807e69eaf78..7b78d7b67bf 100644
  
  # ARMv7e-M with FP (single and double precision variants)
  MULTILIB_REQUIRED	+= mthumb/march=armv7e-m+fp/mfloat-abi=hard
-@@ -49,6 +51,13 @@ MULTILIB_REQUIRED	+= mthumb/march=armv8-m.main+fp/mfloat-abi=softfp
- MULTILIB_REQUIRED	+= mthumb/march=armv8-m.main+fp.dp/mfloat-abi=hard
- MULTILIB_REQUIRED	+= mthumb/march=armv8-m.main+fp.dp/mfloat-abi=softfp
+@@ -60,6 +62,15 @@ MULTILIB_REQUIRED	+= mthumb/march=armv8.1-m.main+pacbti+fp.dp/mbranch-protection
+ MULTILIB_REQUIRED	+= mthumb/march=armv8.1-m.main+pacbti+fp.dp/mbranch-protection=standard/mfloat-abi=hard
+ MULTILIB_REQUIRED	+= mthumb/march=armv8.1-m.main+pacbti+mve/mbranch-protection=standard/mfloat-abi=hard
  
 +# ARMv7-R
 +MULTILIB_REQUIRED	+= mthumb/march=armv7-r+fp/mfloat-abi=hard
@@ -100,10 +98,12 @@ index 807e69eaf78..7b78d7b67bf 100644
 +# ARMv8-R
 +MULTILIB_REQUIRED	+= mthumb/march=armv8-r+simd/mfloat-abi=hard
 +MULTILIB_REQUIRED	+= mthumb/march=armv8-r+simd/mfloat-abi=softfp
- 
- 
++
++
  # Arch Matches
-@@ -63,6 +72,6 @@ MULTILIB_MATCHES	+= march?armv8-m.main=march?armv8-m.main+dsp \
+ MULTILIB_MATCHES	+= march?armv6s-m=march?armv6-m
+ 
+@@ -77,7 +88,7 @@ MULTILIB_MATCHES	+= march?armv8-m.main=mlibarch?armv8-m.main+dsp \
  MULTILIB_MATCHES	+= march?armv7e-m+fp=march?armv7e-m+fpv5
  
  # Softfp but no FP.  Use the soft-float libraries.
@@ -111,3 +111,5 @@ index 807e69eaf78..7b78d7b67bf 100644
 +MULTILIB_REUSE		+= $(foreach ARCH, armv6s-m armv7-m armv7e-m armv8-m\.base armv8-m\.main armv7-r armv8-r, \
  			     mthumb/march.$(ARCH)/mfloat-abi.soft=mthumb/march.$(ARCH)/mfloat-abi.softfp)
  
+ # Map v8.1-M to v8-M.
+
diff --git a/toolchain/gcc-9.5.0-12-aarch64-phoenix.patch b/toolchain/gcc-14.2.0-11-aarch64-phoenix.patch
similarity index 74%
rename from toolchain/gcc-9.5.0-12-aarch64-phoenix.patch
rename to toolchain/gcc-14.2.0-11-aarch64-phoenix.patch
index 9df3ed46..26f7cde7 100644
--- a/toolchain/gcc-9.5.0-12-aarch64-phoenix.patch
+++ b/toolchain/gcc-14.2.0-11-aarch64-phoenix.patch
@@ -1,19 +1,18 @@
 diff --git a/gcc/config.gcc b/gcc/config.gcc
-index 1d0c059a4..d643d41bd 100644
 --- a/gcc/config.gcc
 +++ b/gcc/config.gcc
-@@ -979,7 +979,7 @@ case ${target} in
+@@ -1189,7 +1189,7 @@ case ${target} in
  esac
-
+ 
  case ${target} in
 -aarch64*-*-elf | aarch64*-*-fuchsia* | aarch64*-*-rtems*)
 +aarch64*-*-elf | aarch64*-*-fuchsia* | aarch64*-*-rtems* | aarch64*-*-phoenix*)
- 	tm_file="${tm_file} dbxelf.h elfos.h newlib-stdint.h"
- 	tm_file="${tm_file} aarch64/aarch64-elf.h aarch64/aarch64-elf-raw.h"
+ 	tm_file="${tm_file} elfos.h newlib-stdint.h"
+ 	tm_file="${tm_file} aarch64/aarch64-elf.h aarch64/aarch64-errata.h aarch64/aarch64-elf-raw.h"
  	tmake_file="${tmake_file} aarch64/t-aarch64"
-@@ -993,6 +993,9 @@ aarch64*-*-elf | aarch64*-*-fuchsia* | aarch64*-*-rtems*)
- 	aarch64-*-rtems*)
- 	  	tm_file="${tm_file} rtems.h aarch64/rtems.h"
+@@ -1204,6 +1204,9 @@ aarch64*-*-elf | aarch64*-*-fuchsia* | aarch64*-*-rtems*)
+ 		tm_file="${tm_file} aarch64/rtems.h rtems.h"
+ 		tmake_file="${tmake_file} aarch64/t-aarch64-rtems"
  		;;
 +	aarch64*-*-phoenix*)
 +		tm_file="${tm_file} phoenix.h"
@@ -21,7 +20,7 @@ index 1d0c059a4..d643d41bd 100644
  	esac
  	case $target in
  	aarch64_be-*)
-@@ -1001,7 +1004,14 @@ aarch64*-*-elf | aarch64*-*-fuchsia* | aarch64*-*-rtems*)
+@@ -1212,7 +1215,14 @@ aarch64*-*-elf | aarch64*-*-fuchsia* | aarch64*-*-rtems*)
  	esac
  	aarch64_multilibs="${with_multilib_list}"
  	if test "$aarch64_multilibs" = "default"; then
@@ -38,10 +37,9 @@ index 1d0c059a4..d643d41bd 100644
  	aarch64_multilibs=`echo $aarch64_multilibs | sed -e 's/,/ /g'`
  	for aarch64_multilib in ${aarch64_multilibs}; do
 diff --git a/libgcc/config.host b/libgcc/config.host
-index 9edb93fe8..9a67669b7 100644
 --- a/libgcc/config.host
 +++ b/libgcc/config.host
-@@ -343,6 +343,15 @@ i[34567]86-*-cygwin* | x86_64-*-cygwin*)
+@@ -409,6 +409,15 @@ i[34567]86-*-cygwin* | x86_64-*-cygwin*)
  esac
  
  case ${host} in
diff --git a/toolchain/gcc-14.2.0-12-fdpic-spec.patch b/toolchain/gcc-14.2.0-12-fdpic-spec.patch
new file mode 100644
index 00000000..ecfb0db5
--- /dev/null
+++ b/toolchain/gcc-14.2.0-12-fdpic-spec.patch
@@ -0,0 +1,18 @@
+diff --git a/gcc/config/phoenix.h b/gcc/config/phoenix.h
+--- a/gcc/config/phoenix.h
++++ b/gcc/config/phoenix.h
+@@ -30,6 +30,14 @@ along with GCC; see the file COPYING3.  If not see
+ #undef LIB_SPEC
+ #define LIB_SPEC "%{!shared:%{g*:-lg} %{!p:%{!pg:-lc}}%{p:-lc_p}%{pg:-lc_p}}"
+ 
++/* ARM FDPIC */
++/* Pass fdpic flags to AS and LD when using FDPIC. */
++#undef SUBTARGET_EXTRA_LINK_SPEC
++#define SUBTARGET_EXTRA_LINK_SPEC "%{mfdpic: -marmelf_phoenix_fdpiceabi}"
++
++#undef TARGET_FDPIC_ASM_SPEC
++#define TARGET_FDPIC_ASM_SPEC "%{mfdpic: --fdpic}"
++
+ /* This will prevent selecting 'unsigned long int' instead of 'unsigned int' as 'uint32_t' in stdint-newlib.h. */
+ #undef STDINT_LONG32
+ #define STDINT_LONG32		0
diff --git a/toolchain/gcc-14.2.0-13-arm-multilib.patch b/toolchain/gcc-14.2.0-13-arm-multilib.patch
new file mode 100644
index 00000000..71559bbe
--- /dev/null
+++ b/toolchain/gcc-14.2.0-13-arm-multilib.patch
@@ -0,0 +1,215 @@
+diff --git a/gcc/config.gcc b/gcc/config.gcc
+--- a/gcc/config.gcc
++++ b/gcc/config.gcc
+@@ -1475,7 +1475,7 @@ arm*-*-phoenix*)
+ 	tm_file="elfos.h arm/unknown-elf.h arm/elf.h arm/bpabi.h"
+ 	tm_file="${tm_file} newlib-stdint.h phoenix.h"
+ 	tm_file="${tm_file} arm/aout.h arm/arm.h"
+-	tmake_file="${tmake_file} arm/t-arm arm/t-bpabi arm/t-aprofile arm/t-rmprofile arm/t-multilib"
++	tmake_file="${tmake_file} arm/t-arm arm/t-bpabi arm/t-multilib arm/t-phoenix"
+ 	with_float="soft" # "auto" fpu
+ 	TM_MULTILIB_CONFIG="aprofile,rmprofile"
+ 	target_cpu_cname="arm7tdmi"
+diff --git a/gcc/config/arm/t-phoenix b/gcc/config/arm/t-phoenix
+--- a/gcc/config/arm/t-phoenix
++++ b/gcc/config/arm/t-phoenix
+@@ -16,16 +16,45 @@
+ # along with GCC; see the file COPYING3.  If not see
+ # <http://www.gnu.org/licenses/>.
+ 
+-MULTILIB_OPTIONS	= marm/mthumb
+-MULTILIB_DIRNAMES	= arm thumb
+-MULTILIB_EXCEPTIONS	=
+-MULTILIB_MATCHES	=
+-MULTILIB_REUSE		=
+-MULTILIB_REQUIRED	=
+-
+-MULTILIB_OPTIONS	+= mfloat-abi=hard
+-MULTILIB_DIRNAMES	+= fpu
+-MULTILIB_MATCHES	+= mfloat-abi?hard=mhard-float
+-
+-MULTILIB_OPTIONS	+= mno-thumb-interwork/mthumb-interwork
+-MULTILIB_DIRNAMES	+= normal interwork
++# Add phoenix options to reuses and requires.
++
++s-mlib: $(srcdir)/config/arm/t-phoenix
++
++# Find all RM archs.
++RM_ARCHS			:= $(subst /, ,march=armv7-r+fp.sp/$(MULTI_ARCH_OPTS_RM))
++# Create matches for requires and reuses.
++RM_MATCHES_REQ		:= $(foreach ARCH, $(RM_ARCHS), mthumb/$(ARCH)% marm/$(ARCH)%)
++RM_MATCHES_REUSE		:= $(foreach TARGET, $(RM_MATCHES_REQ), $(subst =,.,$(subst .,\.,$(RM_MATCHES_REQ))))
++
++# NOTE: Multilib options in MULTILIB_REQUIRED must be in the same order as they were added to the MULTILIB_OPTIONS variable.
++# So to easily add custom options at the end of REQUIRE we have to add them at the end of OPTIONS and DIRS.
++MULTILIB_OPTIONS		+= fPIC mno-pic-data-is-text-relative/mfdpic
++MULTILIB_DIRNAMES		+= pic no-pditr fdpic
++
++MULTILIB_MATCHES		+= fPIC=fpic fPIC=fPIE fPIC=fpie
++
++PHOENIX_OPTS		:= /fPIC/mno-pic-data-is-text-relative
++PHOENIX_OPTS		+= /fPIC/mfdpic
++
++# Finally, add Phoenix options to RM multilibs.
++# Keep the original requires because of kernel and plo.
++
++RM_REQUIRED			:= $(filter $(RM_MATCHES_REQ),$(MULTILIB_REQUIRED))
++
++RM_REUSE			:= $(filter $(RM_MATCHES_REUSE),$(MULTILIB_REUSE))
++
++MULTILIB_REQUIRED		+= $(foreach REQ, $(RM_REQUIRED), \
++				     $(foreach OPT, $(PHOENIX_OPTS), $(REQ)$(OPT)))
++
++MULTILIB_REUSE		+= $(foreach REUSE, $(RM_REUSE), \
++				     $(foreach OPT, $(PHOENIX_OPTS), $(subst =,$(OPT)=,$(REUSE))$(OPT)))
++
++# FIXME: Disable FDPIC Thumb-1 targets as binutils do not support PLT generation for Thumb-1.
++# https://github.com/bminor/binutils-gdb/blob/67bffda3bff903a78874c303a3d7823899bd555e/bfd/elf32-arm.c#L9838
++THUMB1_ARCHS		:= march=armv6s-m march=armv8-m.base
++
++THUMB1_REUSE_MATCHES	+= $(foreach ARCH, $(THUMB1_ARCHS), $(subst =,.,$(subst .,\.,mthumb/$(ARCH)%fdpic marm/$(ARCH)%fdpic)))
++
++MULTILIB_EXCEPTIONS	+= $(foreach ARCH, $(THUMB1_ARCHS), *$(ARCH)*/*mfdpic*)
++
++MULTILIB_REUSE		:= $(filter-out $(THUMB1_REUSE_MATCHES), $(MULTILIB_REUSE))
+diff --git a/gcc/config/phoenix.h b/gcc/config/phoenix.h
+--- a/gcc/config/phoenix.h
++++ b/gcc/config/phoenix.h
+@@ -30,6 +30,14 @@ along with GCC; see the file COPYING3.  If not see
+ #undef LIB_SPEC
+ #define LIB_SPEC "%{!shared:%{g*:-lg} %{!p:%{!pg:-lc}}%{p:-lc_p}%{pg:-lc_p}}"
+ 
++/* ARM FDPIC */
++/* Pass fdpic flags to AS and LD when using FDPIC. */
++#undef SUBTARGET_EXTRA_LINK_SPEC
++#define SUBTARGET_EXTRA_LINK_SPEC "%{mfdpic: -marmelf_phoenix_fdpiceabi}"
++
++#undef TARGET_FDPIC_ASM_SPEC
++#define TARGET_FDPIC_ASM_SPEC "%{mfdpic: --fdpic}"
++
+ /* This will prevent selecting 'unsigned long int' instead of 'unsigned int' as 'uint32_t' in stdint-newlib.h. */
+ #undef STDINT_LONG32
+ #define STDINT_LONG32		0
+diff --git a/libgcc/config.host b/libgcc/config.host
+--- a/libgcc/config.host
++++ b/libgcc/config.host
+@@ -563,7 +563,7 @@ arm*-*-uclinux*)		# ARM ucLinux
+ 	extra_parts="$extra_parts crti.o crtn.o"
+ 	;;
+ arm*-*-phoenix*)
+-	tmake_file="t-hardfp t-softfp arm/t-arm arm/t-elf arm/t-softfp arm/t-phoenix"
++	tmake_file="t-hardfp t-softfp arm/t-arm arm/t-elf arm/t-softfp"
+ 	tmake_file="${tmake_file} arm/t-bpabi"
+ 	tmake_file="${tmake_file} t-crtstuff-pic t-libgcc-pic"
+ 	tm_file="$tm_file arm/bpabi-lib.h"
+diff --git a/libgcc/config/arm/t-phoenix b/libgcc/config/arm/t-phoenix
+--- a/libgcc/config/arm/t-phoenix
++++ /dev/null
+@@ -1,13 +0,0 @@
+-# PhoenixRTOS uses relocatable ELFs on NOMMU platforms
+-# if this is ARM Cortex-M/R subvariant -> build libgcc/crtstuff with PIC
+-# ALSO: ensure data is not interwined with .text, otherwise running XIP programs would fail
+-
+-# NOTE: the `-march` parameter would either be in CC or in CFLAGS depending on how the make will be called
+-PS_MARCH := $(patsubst -march=%,%,$(filter -march=arm%, $(CC) $(CFLAGS)))
+-PS_IS_CORTEX_M := $(findstring -m,$(PS_MARCH))
+-PS_IS_CORTEX_R := $(findstring -r,$(PS_MARCH))
+-
+-ifneq ($(PS_IS_CORTEX_M)$(PS_IS_CORTEX_R),)
+-  CRTSTUFF_T_CFLAGS = $(PICFLAG) -mno-pic-data-is-text-relative
+-  INTERNAL_CFLAGS += $(PICFLAG) -mno-pic-data-is-text-relative
+-endif
+diff --git a/libstdc++-v3/configure b/libstdc++-v3/configure
+--- a/libstdc++-v3/configure
++++ b/libstdc++-v3/configure
+@@ -9241,19 +9241,7 @@ $as_echo_n "checking for $compiler option to produce PIC... " >&6; }
+     case $host_os in
+       phoenix)
+         case $host_cpu in
+-          arm)
+-            # Phoenix system for arms without MMU requires files to be compiled with some certain flags.
+-            # lt_prog_compiler_pic is a variable which contains these flags for C files that are
+-            # involved in libstdc++.
+-
+-            arch=$(echo "$CXX" | sed 's/.* -march=\([^ ]*\).*/\1/')
+-
+-            if [[ "$arch" =~ "armv7-m" ]] || [[ "$arch" =~ "armv7-r" ]] || [[ "$arch" =~ "armv7e-m" ]] || [[ "$arch" =~ "armv8-m" ]] || [[ "$arch" =~ "armv8-r" ]]; then
+-              lt_prog_compiler_pic="$lt_prog_compiler_pic -fPIC -fPIE -msingle-pic-base -mno-pic-data-is-text-relative"
+-            fi
+-            ;;
+-
+-          sparc)
++          sparc | arm)
+             # Necessary flags are passed through multilib options.
+             ;;
+ 
+@@ -9541,20 +9529,10 @@ case $host_os in
+   # Not all arm targets support PIC configuration
+   phoenix)
+     case $host_cpu in
+-      arm)
+-        # Phoenix system for arms without MMU requires files to be compiled with some certain flags.
+-        # One of them is -fPIC which is complemented by macro -fPID. In this "case" is decided whether
++      arm|sparc)
++        # Phoenix system for NOMMU requires files to be compiled with some certain flags.
++        # One of them is -fPIC which is complemented by macro PIC. In this "case" is decided whether
+         # to add this macro or not.
+-
+-        arch=$(echo "$CXX" | sed 's/.* -march=\([^ ]*\).*/\1/')
+-
+-        if [[ "$arch" =~ "armv7-m" ]] || [[ "$arch" =~ "armv7-r" ]] || [[ "$arch" =~ "armv7e-m" ]] || [[ "$arch" =~ "armv8-m" ]] || [[ "$arch" =~ "armv8-r" ]]; then
+-          lt_prog_compiler_pic="$lt_prog_compiler_pic -DPIC"
+-        fi
+-        ;;
+-
+-      sparc)
+-
+         if [[ "$CXX" == *"mno-pic-data-is-text-relative"* ]]; then
+           lt_prog_compiler_pic="$lt_prog_compiler_pic -DPIC"
+         fi
+@@ -14294,20 +14272,7 @@ $as_echo_n "checking for $compiler option to produce PIC... " >&6; }
+     case $host_os in
+     phoenix)
+       case $host_cpu in
+-        arm)
+-          # Phoenix system for arms without MMU requires files to be compiled with some certain flags.
+-          # lt_prog_compiler_pic_CXX is a variable which contains these flags for C++ files that are
+-          # involved in libstdc++.
+-
+-          arch=$(echo "$CXX" | sed 's/.* -march=\([^ ]*\).*/\1/')
+-
+-          if [[ "$arch" =~ "armv7-m" ]] || [[ "$arch" =~ "armv7-r" ]] || [[ "$arch" =~ "armv7e-m" ]] || [[ "$arch" =~ "armv8-m" ]] || [[ "$arch" =~ "armv8-r" ]]; then
+-            lt_prog_compiler_pic_CXX="$lt_prog_compiler_pic_CXX -fPIC -fPIE -msingle-pic-base -mno-pic-data-is-text-relative"
+-          fi
+-
+-        ;;
+-
+-        sparc)
++        arm|sparc)
+           # Necessary flags are passed through multilib options.
+           ;;
+ 
+@@ -14631,20 +14596,11 @@ case $host_os in
+   # Not all arm targets support PIC
+   phoenix)
+     case $host_cpu in
+-      arm)
+-        # Phoenix system for arms without MMU requires files to be compiled with some certain flags.
+-        # One of them is -fPIC which is complemented by macro -fPID. In this "case" is decided whether
++      arm|sparc)
++        # Phoenix system for NOMMU requires files to be compiled with some certain flags.
++        # One of them is -fPIC which is complemented by macro PIC. In this "case" is decided whether
+         # to add this macro or not.
+ 
+-        arch=$(echo "$CXX" | sed 's/.* -march=\([^ ]*\).*/\1/')
+-
+-        if [[ "$arch" =~ "armv7-m" ]] || [[ "$arch" =~ "armv7-r" ]] || [[ "$arch" =~ "armv7e-m" ]] || [[ "$arch" =~ "armv8-m" ]] || [[ "$arch" =~ "armv8-r" ]]; then
+-          lt_prog_compiler_pic_CXX="$lt_prog_compiler_pic_CXX -DPIC"
+-        fi
+-        ;;
+-
+-      sparc)
+-
+         if [[ "$CXX" == *"mno-pic-data-is-text-relative"* ]]; then
+           lt_prog_compiler_pic_CXX="$lt_prog_compiler_pic_CXX -DPIC"
+         fi
diff --git a/toolchain/gcc-9.5.0-02-i386-pc-phoenix.patch b/toolchain/gcc-9.5.0-02-i386-pc-phoenix.patch
deleted file mode 100644
index 6d2eda6a..00000000
--- a/toolchain/gcc-9.5.0-02-i386-pc-phoenix.patch
+++ /dev/null
@@ -1,38 +0,0 @@
-diff -Naur gcc-9.3.0-orig/fixincludes/mkfixinc.sh gcc-9.3.0/fixincludes/mkfixinc.sh
---- gcc-9.3.0-orig/fixincludes/mkfixinc.sh	2020-03-12 12:07:20.000000000 +0100
-+++ gcc-9.3.0/fixincludes/mkfixinc.sh	2020-03-18 15:31:59.377075283 +0100
-@@ -11,6 +11,7 @@
- 
- # Check for special fix rules for particular targets
- case $machine in
-+    *-phoenix* | \
-     i?86-*-cygwin* | \
-     i?86-*-mingw32* | \
-     x86_64-*-mingw32* | \
-diff -Naur gcc-9.3.0-orig/gcc/config.gcc gcc-9.3.0/gcc/config.gcc
---- gcc-9.3.0-orig/gcc/config.gcc	2020-03-12 12:07:21.000000000 +0100
-+++ gcc-9.3.0/gcc/config.gcc	2020-03-18 19:25:57.937836171 +0100
-@@ -1637,6 +1637,9 @@
- i[34567]86-*-elf*)
- 	tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h newlib-stdint.h i386/i386elf.h"
- 	;;
-+i[34567]86-*-phoenix*)
-+	tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h newlib-stdint.h i386/i386elf.h phoenix.h"
-+	;;
- x86_64-*-elf*)
- 	tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h newlib-stdint.h i386/i386elf.h i386/x86-64.h"
- 	;;
-diff -Naur gcc-9.3.0-orig/libgcc/config.host gcc-9.3.0/libgcc/config.host
---- gcc-9.3.0-orig/libgcc/config.host	2020-03-12 12:07:23.000000000 +0100
-+++ gcc-9.3.0/libgcc/config.host	2020-03-18 15:31:59.377075283 +0100
-@@ -695,6 +695,10 @@
- 	;;
- i[34567]86-*-lynxos*)
- 	;;
-+i[34567]86-*-phoenix*)
-+	extra_parts="$extra_parts crti.o crtbegin.o crtend.o crtn.o"
-+	tmake_file="$tmake_file i386/t-crtstuff t-crtstuff-pic t-libgcc-pic"
-+	;;
- i[34567]86-*-nto-qnx*)
- 	tmake_file="$tmake_file i386/t-nto t-libgcc-pic"
- 	extra_parts=crtbegin.o
diff --git a/toolchain/gcc-9.5.0-03-riscv64-phoenix.patch b/toolchain/gcc-9.5.0-03-riscv64-phoenix.patch
deleted file mode 100644
index e8f96c2b..00000000
--- a/toolchain/gcc-9.5.0-03-riscv64-phoenix.patch
+++ /dev/null
@@ -1,21 +0,0 @@
-diff -Naur --exclude '*build*' --exclude '*gmp*' --exclude '*mpfr*' --exclude '*isl*' --exclude '*mpc*' gcc-9.3.0-orig/gcc/config.gcc gcc-9.3.0/gcc/config.gcc
---- gcc-9.3.0-orig/gcc/config.gcc	2020-10-19 13:24:43.512413024 +0200
-+++ gcc-9.3.0/gcc/config.gcc	2020-10-19 13:41:49.274895804 +0200
-@@ -2218,13 +2218,16 @@
- 	# automatically detect that GAS supports it, yet we require it.
- 	gcc_cv_initfini_array=yes
- 	;;
--riscv*-*-elf* | riscv*-*-rtems*)
-+riscv*-*-elf* | riscv*-*-rtems* | riscv*-*-phoenix*)
- 	tm_file="elfos.h newlib-stdint.h ${tm_file} riscv/elf.h"
- 	case ${target} in
- 	*-*-rtems*)
- 	  tm_file="${tm_file} rtems.h riscv/rtems.h"
- 	  tmake_file="${tmake_file} riscv/t-rtems"
- 	  ;;
-+	*-*-phoenix*)
-+	  tm_file="${tm_file} phoenix.h"
-+	  ;;
- 	*)
- 	  case "x${enable_multilib}" in
- 	  xno) ;;
diff --git a/toolchain/gcc-9.5.0-04-disable_tm.patch b/toolchain/gcc-9.5.0-04-disable_tm.patch
deleted file mode 100644
index 01643626..00000000
--- a/toolchain/gcc-9.5.0-04-disable_tm.patch
+++ /dev/null
@@ -1,10 +0,0 @@
-diff --git gcc-9.3.0-orig/gcc/config/phoenix.h gcc-9.3.0/gcc/config/phoenix.h
-index c1aad95..1985dde 100644
---- gcc-9.3.0-orig/gcc/config/phoenix.h
-+++ gcc-9.3.0/gcc/config/phoenix.h
-@@ -31,3 +31,5 @@ along with GCC; see the file COPYING3.  If not see
- /* This will prevent selecting 'unsigned long int' instead of 'unsigned int' as 'uint32_t' in stdint-newlib.h. */
- #undef STDINT_LONG32
- #define STDINT_LONG32		0
-+/* libitm is not supported on Phoenix - disable it in crtstuff */
-+#define USE_TM_CLONE_REGISTRY 0