diff --git a/patches/gcc-16.2.0-1.patch b/patches/gcc-16.2.0-1.patch
new file mode 100644
index 0000000..aa28805
--- /dev/null
+++ b/patches/gcc-16.2.0-1.patch
@@ -0,0 +1,1090 @@
+diff --git a/gcc/config.gcc b/gcc/config.gcc
+index 743421768ea..bd990c3f741 100644
+--- a/gcc/config.gcc
++++ b/gcc/config.gcc
+@@ -546,7 +546,7 @@ powerpc*-*-*)
+ extra_objs="rs6000-string.o rs6000-p8swap.o rs6000-logue.o"
+ extra_objs="${extra_objs} rs6000-call.o rs6000-pcrel-opt.o"
+ extra_objs="${extra_objs} rs6000-builtins.o rs6000-builtin.o"
+- extra_headers="ppc-asm.h altivec.h htmintrin.h htmxlintrin.h"
++ extra_headers="ppc-asm.h htmintrin.h htmxlintrin.h"
+ extra_headers="${extra_headers} bmi2intrin.h bmiintrin.h"
+ extra_headers="${extra_headers} xmmintrin.h mm_malloc.h emmintrin.h"
+ extra_headers="${extra_headers} mmintrin.h x86intrin.h"
+@@ -1242,7 +1242,14 @@ aarch64*-*-elf | aarch64*-*-fuchsia* | aarch64*-*-rtems*)
+ tmake_file="${tmake_file} aarch64/t-aarch64"
+ case $target in
+ aarch64-*-elf*)
++ default_use_cxa_atexit=yes
+ use_gcc_stdint=wrap
++ tm_file="${tm_file} aarch64/devkita64.h"
++ tm_defines="${tm_defines} TARGET_DEFAULT_ASYNC_UNWIND_TABLES=1"
++ extra_options="${extra_options} devkitpro.opt"
++ case ${enable_threads} in
++ "" | yes | posix) thread_file='posix' ;;
++ esac
+ ;;
+ aarch64-*-fuchsia*)
+ tm_file="${tm_file} fuchsia.h"
+@@ -1561,6 +1568,11 @@ arm*-*-eabi* | arm*-*-symbianelf* | arm*-*-rtems* | arm*-*-fuchsia*)
+ tm_file="$tm_file newlib-stdint.h"
+ tmake_file="${tmake_file} arm/t-bpabi"
+ use_gcc_stdint=wrap
++ tm_file="${tm_file} arm/devkitarm.h"
++ extra_options="${extra_options} devkitpro.opt"
++ case ${enable_threads} in
++ "" | yes | posix) thread_file='posix' ;;
++ esac
+ ;;
+ arm*-*-fuchsia*)
+ tm_file="${tm_file} fuchsia.h arm/fuchsia-elf.h glibc-stdint.h"
+@@ -3121,9 +3133,12 @@ powerpc-*-eabialtivec*)
+ ;;
+ powerpc-*-eabi*)
+ tm_file="${tm_file} elfos.h gnu-user.h freebsd-spec.h newlib-stdint.h rs6000/sysv4.h rs6000/eabi.h"
+- extra_options="${extra_options} rs6000/sysv4.opt"
++ extra_options="${extra_options} rs6000/sysv4.opt devkitpro.opt"
+ tmake_file="rs6000/t-fprules rs6000/t-ppcgas rs6000/t-ppccomm"
+ use_gcc_stdint=wrap
++ case ${enable_threads} in
++ "" | yes | posix) thread_file='posix' ;;
++ esac
+ ;;
+ powerpc-*-rtems*)
+ tm_file="rs6000/biarch64.h ${tm_file} elfos.h gnu-user.h freebsd-spec.h newlib-stdint.h rs6000/sysv4.h rs6000/rtems.h rtems.h"
+diff --git a/gcc/config/aarch64/aarch64-elf-raw.h b/gcc/config/aarch64/aarch64-elf-raw.h
+index d808225799b..a32e17a739f 100644
+--- a/gcc/config/aarch64/aarch64-elf-raw.h
++++ b/gcc/config/aarch64/aarch64-elf-raw.h
+@@ -22,6 +22,7 @@
+ #ifndef GCC_AARCH64_ELF_RAW_H
+ #define GCC_AARCH64_ELF_RAW_H
+
++#define LINK_GCC_C_SEQUENCE_SPEC "--start-group %G %L %(libgloss) --end-group"
+ #define STARTFILE_SPEC " crti%O%s crtbegin%O%s crt0%O%s"
+ #define ENDFILE_SPEC \
+ " crtend%O%s crtn%O%s " \
+diff --git a/gcc/config/aarch64/aarch64-opts.h b/gcc/config/aarch64/aarch64-opts.h
+index 45527809549..9b2c8891999 100644
+--- a/gcc/config/aarch64/aarch64-opts.h
++++ b/gcc/config/aarch64/aarch64-opts.h
+@@ -91,7 +91,8 @@ enum aarch64_tp_reg {
+ AARCH64_TPIDR_EL1 = 1,
+ AARCH64_TPIDR_EL2 = 2,
+ AARCH64_TPIDR_EL3 = 3,
+- AARCH64_TPIDRRO_EL0 = 4
++ AARCH64_TPIDRRO_EL0 = 4,
++ AARCH64_TP_SOFT = 5
+ };
+
+ /* SVE vector register sizes. */
+diff --git a/gcc/config/aarch64/aarch64.cc b/gcc/config/aarch64/aarch64.cc
+index ab8c6d0dff6..fe5e07fc316 100644
+--- a/gcc/config/aarch64/aarch64.cc
++++ b/gcc/config/aarch64/aarch64.cc
+@@ -22341,8 +22341,24 @@ aarch64_load_tp (rtx target)
+ || !register_operand (target, Pmode))
+ target = gen_reg_rtx (Pmode);
+
+- /* Can return in any reg. */
+- emit_insn (gen_aarch64_load_tp_hard (target));
++ if (TARGET_HARD_TP)
++ {
++ /* Can return in any reg. */
++ emit_insn (gen_aarch64_load_tp_hard (target));
++ }
++ else
++ {
++ /* Always returned in r0. Immediately copy the result into a pseudo,
++ otherwise other uses of r0 (e.g. setting up function arguments) may
++ clobber the value. */
++
++ rtx tmp;
++
++ emit_insn (gen_aarch64_load_tp_soft ());
++
++ tmp = gen_rtx_REG (DImode, R0_REGNUM);
++ emit_move_insn (target, tmp);
++ }
+ return target;
+ }
+
+diff --git a/gcc/config/aarch64/aarch64.h b/gcc/config/aarch64/aarch64.h
+index d61705d78f6..dbc9da36922 100644
+--- a/gcc/config/aarch64/aarch64.h
++++ b/gcc/config/aarch64/aarch64.h
+@@ -1498,6 +1498,10 @@ typedef struct
+ /* Check TLS Descriptors mechanism is selected. */
+ #define TARGET_TLS_DESC (aarch64_tls_dialect == TLS_DESCRIPTORS)
+
++/* Check selected thread pointer access sequence to use. */
++#define TARGET_HARD_TP (aarch64_tpidr_reg != AARCH64_TP_SOFT)
++#define TARGET_SOFT_TP (aarch64_tpidr_reg == AARCH64_TP_SOFT)
++
+ extern enum aarch64_code_model aarch64_cmodel;
+
+ /* When using the tiny addressing model conditional and unconditional branches
+diff --git a/gcc/config/aarch64/aarch64.md b/gcc/config/aarch64/aarch64.md
+index 0ef01e889a6..a06f3dc1ee1 100644
+--- a/gcc/config/aarch64/aarch64.md
++++ b/gcc/config/aarch64/aarch64.md
+@@ -7995,11 +7995,22 @@
+ (define_insn "aarch64_load_tp_hard"
+ [(set (match_operand:DI 0 "register_operand" "=r")
+ (unspec:DI [(const_int 0)] UNSPEC_TLS))]
+- ""
++ "TARGET_HARD_TP"
+ "* return aarch64_output_load_tp (operands[0]);"
+ [(set_attr "type" "mrs")]
+ )
+
++(define_insn "aarch64_load_tp_soft"
++ [(set (reg:DI 0) (unspec:DI [(const_int 0)] UNSPEC_TLS))
++ (clobber (reg:DI IP0_REGNUM))
++ (clobber (reg:DI IP1_REGNUM))
++ (clobber (reg:DI LR_REGNUM))
++ (clobber (reg:CC CC_REGNUM))]
++ "TARGET_SOFT_TP"
++ "bl\\t__aarch64_read_tp\\t// aarch64_load_tp_soft"
++ [(set_attr "type" "branch")]
++)
++
+ ;; The TLS ABI specifically requires that the compiler does not schedule
+ ;; instructions in the TLS stubs, in order to enable linker relaxation.
+ ;; Therefore we treat the stubs as an atomic sequence.
+diff --git a/gcc/config/aarch64/aarch64.opt b/gcc/config/aarch64/aarch64.opt
+index 64004f21332..2e17633d04c 100644
+--- a/gcc/config/aarch64/aarch64.opt
++++ b/gcc/config/aarch64/aarch64.opt
+@@ -147,6 +147,9 @@ Enum(tp_reg) String(tpidr_el3) Value(AARCH64_TPIDR_EL3)
+ EnumValue
+ Enum(tp_reg) String(tpidrro_el0) Value(AARCH64_TPIDRRO_EL0)
+
++EnumValue
++Enum(tp_reg) String(soft) Value(AARCH64_TP_SOFT)
++
+ mtp=
+ Target RejectNegative Joined Enum(tp_reg) Var(aarch64_tpidr_reg) Init(AARCH64_TPIDR_EL0) Save
+ Specify the thread pointer register.
+@@ -367,7 +370,7 @@ TargetVariable
+ long aarch64_stack_protector_guard_offset = 0
+
+ moutline-atomics
+-Target Var(aarch64_flag_outline_atomics) Init(2) Save
++Target Var(aarch64_flag_outline_atomics) Save
+ Generate local calls to out-of-line atomic operations.
+
+ -param=aarch64-vect-compare-costs=
+diff --git a/gcc/config/aarch64/devkita64.h b/gcc/config/aarch64/devkita64.h
+new file mode 100644
+index 00000000000..5c0b53b9810
+--- /dev/null
++++ b/gcc/config/aarch64/devkita64.h
+@@ -0,0 +1,32 @@
++/* Definitions for devkitPro toolchains.
++ Copyright (C) 2016-2018 Free Software Foundation, Inc.
++
++ This file is part of GCC.
++
++ GCC is free software; you can redistribute it and/or modify it
++ under the terms of the GNU General Public License as published
++ by the Free Software Foundation; either version 3, or (at your
++ option) any later version.
++
++ GCC is distributed in the hope that it will be useful, but WITHOUT
++ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
++ or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
++ License for more details.
++
++ Under Section 7 of GPL version 3, you are granted additional
++ permissions described in the GCC Runtime Library Exception, version
++ 3.1, as published by the Free Software Foundation.
++
++ You should have received a copy of the GNU General Public License and
++ a copy of the GCC Runtime Library Exception along with this program;
++ see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
++ . */
++
++#undef TARGET_OS_CPP_BUILTINS
++#define TARGET_OS_CPP_BUILTINS() \
++ do { \
++ builtin_define ("__DEVKITPRO__"); \
++ builtin_define ("__DEVKITA64__"); \
++ } while (0)
++
++
+diff --git a/gcc/config/aarch64/t-aarch64 b/gcc/config/aarch64/t-aarch64
+index ed622058f82..ab937f15c5a 100644
+--- a/gcc/config/aarch64/t-aarch64
++++ b/gcc/config/aarch64/t-aarch64
+@@ -244,8 +244,10 @@ aarch64-narrow-gp-writes.o: $(srcdir)/config/aarch64/aarch64-narrow-gp-writes.cc
+ $(COMPILER) -c $(ALL_COMPILERFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) \
+ $(srcdir)/config/aarch64/aarch64-narrow-gp-writes.cc
+ comma=,
+-MULTILIB_OPTIONS = $(subst $(comma),/, $(patsubst %, mabi=%, $(subst $(comma),$(comma)mabi=,$(TM_MULTILIB_CONFIG))))
+-MULTILIB_DIRNAMES = $(subst $(comma), ,$(TM_MULTILIB_CONFIG))
++MULTILIB_OPTIONS = mcmodel=large fPIC
++MULTILIB_DIRNAMES = large pic
++MULTILIB_REQUIRED = mcmodel=large fPIC
++MULTILIB_MATCHES = fPIC=fpic fPIC=fpie fPIC=fPIE
+
+ insn-conditions.md: s-check-sve-md
+ s-check-sve-md: $(srcdir)/config/aarch64/check-sve-md.awk \
+diff --git a/gcc/config/arm/arm-cpus.in b/gcc/config/arm/arm-cpus.in
+index db674b85af1..587fc96b77c 100644
+--- a/gcc/config/arm/arm-cpus.in
++++ b/gcc/config/arm/arm-cpus.in
+@@ -410,7 +410,7 @@ begin arch armv6k
+ tune for mpcore
+ tune flags CO_PROC
+ base 6K
+- isa ARMv6k
++ isa ARMv6k VFPv2 FP_DBL
+ option fp add VFPv2 FP_DBL
+ optalias vfpv2 fp
+ option nofp remove ALL_FP
+diff --git a/gcc/config/arm/devkitarm.h b/gcc/config/arm/devkitarm.h
+new file mode 100644
+index 00000000000..7f408d6d81d
+--- /dev/null
++++ b/gcc/config/arm/devkitarm.h
+@@ -0,0 +1,33 @@
++/* Definitions for devkitPro toolchains.
++ Copyright (C) 2016-2018 Free Software Foundation, Inc.
++
++ This file is part of GCC.
++
++ GCC is free software; you can redistribute it and/or modify it
++ under the terms of the GNU General Public License as published
++ by the Free Software Foundation; either version 3, or (at your
++ option) any later version.
++
++ GCC is distributed in the hope that it will be useful, but WITHOUT
++ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
++ or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
++ License for more details.
++
++ Under Section 7 of GPL version 3, you are granted additional
++ permissions described in the GCC Runtime Library Exception, version
++ 3.1, as published by the Free Software Foundation.
++
++ You should have received a copy of the GNU General Public License and
++ a copy of the GCC Runtime Library Exception along with this program;
++ see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
++ . */
++
++#undef TARGET_OS_CPP_BUILTINS
++#define TARGET_OS_CPP_BUILTINS() \
++ do { \
++ builtin_define ("__DEVKITPRO__"); \
++ builtin_define ("__DEVKITARM__"); \
++ TARGET_BPABI_CPP_BUILTINS(); \
++ } while (0)
++
++
+diff --git a/gcc/config/arm/t-arm-elf b/gcc/config/arm/t-arm-elf
+index 2aba20d8152..2f70e1d6523 100644
+--- a/gcc/config/arm/t-arm-elf
++++ b/gcc/config/arm/t-arm-elf
+@@ -16,120 +16,22 @@
+ # along with GCC; see the file COPYING3. If not see
+ # .
+
+-# Build a very basic set of libraries that should cater for most cases.
+-
+-# Single-precision floating-point is NOT supported; we don't build a
+-# suitable library for that. Use the rm-profile config in that case.
+-
+-# PART 1 - Useful groups of options
+-
+-dp_fpus := vfp vfpv2 vfpv3 vfpv3-fp16 vfpv3-d16 vfpv3-d16-fp16 \
+- neon neon-vfpv3 neon-fp16 vfpv4 neon-vfpv4 vfpv4-d16 \
+- fpv5-d16 fp-armv8 neon-fp-armv8 crypto-neon-fp-armv8 \
+- vfp3
+-
+-sp_fpus := vfpv3xd vfpv3xd-fp16 fpv4-sp-d16 fpv5-sp-d16
+-
+-v7a_fps := vfpv3 vfpv3-fp16 vfpv4 simd neon-fp16 neon-vfpv4
+-v7ve_fps := vfpv3-d16 vfpv3 vfpv3-d16-fp16 vfpv3-fp16 vfpv4 neon \
+- neon-fp16 simd
+-
+-# Not all these permutations exist for all architecture variants, but
+-# it seems to work ok.
+-v8_fps := simd fp16 crypto fp16+crypto dotprod fp16fml
+-
+-v9_fps := simd fp16 crypto fp16+crypto dotprod fp16fml
+-
+-# We don't do anything special with these. Pre-v4t probably doesn't work.
+-all_early_nofp := armv4 armv4t armv5t
+-
+-all_early_arch := armv5tej armv6 armv6j armv6k armv6z armv6kz \
+- armv6zk armv6t2 iwmmxt iwmmxt2
+-
+-all_v7_a_r := armv7-a armv7ve armv7-r
+-
+-all_v8_archs := armv8-a armv8-a+crc armv8.1-a armv8.2-a armv8.3-a armv8.4-a \
+- armv8.5-a armv8.6-a
+-
+-all_v9_archs := armv9-a
+-
+-# No floating point variants, require thumb1 softfp
+-all_nofp_t := armv6-m armv6s-m armv8-m.base
+-
+-all_nofp_t2 := armv7-m
+-
+-all_sp_only := armv7e-m armv8-m.main
+-
+-MULTILIB_OPTIONS =
+-MULTILIB_DIRNAMES =
++MULTILIB_OPTIONS = mthumb mbig-endian march=armv6k march=armv6s-m mfloat-abi=hard mfloat-abi=soft
++MULTILIB_DIRNAMES = thumb be armv6k v6-m fpu nofp
+ MULTILIB_EXCEPTIONS =
+ MULTILIB_MATCHES =
+-MULTILIB_REUSE =
+-
+-# PART 2 - multilib build rules
+-
+-MULTILIB_OPTIONS += marm/mthumb
+-MULTILIB_DIRNAMES += arm thumb
+-
+-MULTILIB_OPTIONS += mfpu=auto
+-MULTILIB_DIRNAMES += autofp
+-
+-MULTILIB_OPTIONS += march=armv5te+fp/march=armv7+fp
+-MULTILIB_DIRNAMES += v5te v7
+-
+-MULTILIB_OPTIONS += mfloat-abi=hard
+-MULTILIB_DIRNAMES += fpu
+-
+-# Build a total of 4 library variants (base options plus the following):
+-MULTILIB_REQUIRED += mthumb
+-MULTILIB_REQUIRED += marm/mfpu=auto/march=armv5te+fp/mfloat-abi=hard
+-MULTILIB_REQUIRED += mthumb/mfpu=auto/march=armv7+fp/mfloat-abi=hard
+-
+-# PART 3 - Match rules
+-
+-# Map all supported FPUs onto mfpu=auto
+-MULTILIB_MATCHES += $(foreach FPU, $(dp_fpus), \
+- mfpu?auto=mfpu?$(FPU))
+-
+-MULTILIB_MATCHES += march?armv5te+fp=march?armv5te
+-
+-MULTILIB_MATCHES += $(foreach ARCH, $(all_early_arch), \
+- march?armv5te+fp=march?$(ARCH) \
+- march?armv5te+fp=march?$(ARCH)+fp)
+-
+-MULTILIB_MATCHES += march?armv7+fp=march?armv7
+-
+-MULTILIB_MATCHES += $(foreach FPARCH, $(v7a_fps), \
+- march?armv7+fp=march?armv7-a+$(FPARCH))
+-
+-MULTILIB_MATCHES += $(foreach FPARCH, $(v7ve_fps), \
+- march?armv7+fp=march?armv7ve+$(FPARCH))
+-
+-MULTILIB_MATCHES += $(foreach ARCH, $(all_v7_a_r), \
+- march?armv7+fp=march?$(ARCH) \
+- march?armv7+fp=march?$(ARCH)+fp)
+
+-MULTILIB_MATCHES += $(foreach ARCH, $(all_v8_archs), \
+- march?armv7+fp=march?$(ARCH) \
+- $(foreach FPARCH, $(v8_fps), \
+- march?armv7+fp=march?$(ARCH)+$(FPARCH)))
++MULTILIB_REQUIRED = mthumb mbig-endian mthumb/mbig-endian march=armv6k/mfloat-abi=hard mthumb/march=armv6s-m/mfloat-abi=soft
+
+-MULTILIB_MATCHES += $(foreach ARCH, $(all_v9_archs), \
+- march?armv7+fp=march?$(ARCH) \
+- $(foreach FPARCH, $(v9_fps), \
+- march?armv7+fp=march?$(ARCH)+$(FPARCH)))
+
+-MULTILIB_MATCHES += $(foreach ARCH, armv7e-m armv8-m.mainline, \
+- march?armv7+fp=march?$(ARCH)+fp.dp)
++MULTILIB_MATCHES += march?armv6k=mtune?mpcore
++MULTILIB_MATCHES += march?armv6k=mcpu?mpcore
+
+-# PART 4 - Reuse rules
++MULTILIB_MATCHES += march?armv6s-m=mcpu?cortex-m0
++MULTILIB_MATCHES += march?armv6s-m=mtune?cortex-m0
++MULTILIB_MATCHES += march?armv6s-m=mcpu?cortex-m0plus
++MULTILIB_MATCHES += march?armv6s-m=mtune?cortex-m0plus
++MULTILIB_MATCHES += march?armv6s-m=mcpu?cortex-m1
++MULTILIB_MATCHES += march?armv6s-m=mtune?cortex-m1
+
+-MULTILIB_REUSE += mthumb=mthumb/mfpu.auto
+-MULTILIB_REUSE += mthumb=mthumb/mfpu.auto/march.armv5te+fp
+-MULTILIB_REUSE += mthumb=mthumb/march.armv5te+fp
+-MULTILIB_REUSE += marm/mfpu.auto/march.armv5te+fp/mfloat-abi.hard=marm/march.armv5te+fp/mfloat-abi.hard
+-MULTILIB_REUSE += marm/mfpu.auto/march.armv5te+fp/mfloat-abi.hard=march.armv5te+fp/mfloat-abi.hard
+-MULTILIB_REUSE += marm/mfpu.auto/march.armv5te+fp/mfloat-abi.hard=mfpu.auto/march.armv5te+fp/mfloat-abi.hard
+-MULTILIB_REUSE += mthumb/mfpu.auto/march.armv7+fp/mfloat-abi.hard=mthumb/march.armv7+fp/mfloat-abi.hard
+-MULTILIB_REUSE += mthumb/mfpu.auto/march.armv7+fp/mfloat-abi.hard=mfpu.auto/march.armv7+fp/mfloat-abi.hard
+-MULTILIB_REUSE += mthumb/mfpu.auto/march.armv7+fp/mfloat-abi.hard=march.armv7+fp/mfloat-abi.hard
++MULTILIB_REUSE = mthumb/march.armv6s-m/mfloat-abi.soft=mthumb/march.armv6s-m
+diff --git a/gcc/config/arm/unknown-elf.h b/gcc/config/arm/unknown-elf.h
+index 959b6c3e6e3..a894510eff5 100644
+--- a/gcc/config/arm/unknown-elf.h
++++ b/gcc/config/arm/unknown-elf.h
+@@ -29,7 +29,7 @@
+ #endif
+
+ /* Now we define the strings used to build the spec file. */
+-#define UNKNOWN_ELF_STARTFILE_SPEC " crti%O%s crtbegin%O%s crt0%O%s"
++#define UNKNOWN_ELF_STARTFILE_SPEC " crti%O%s crtbegin%O%s"
+
+ #undef STARTFILE_SPEC
+ #define STARTFILE_SPEC \
+@@ -93,4 +93,4 @@
+ 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 %{!nolibc:" LINK_LIBATOMIC_SPEC "%L} --end-group"
++#define LINK_GCC_C_SEQUENCE_SPEC "--start-group %G %{!nolibc:" LINK_LIBATOMIC_SPEC "%L} %(libgloss) --end-group"
+diff --git a/gcc/config/devkitpro.opt b/gcc/config/devkitpro.opt
+new file mode 100644
+index 00000000000..9acbbf9d27c
+--- /dev/null
++++ b/gcc/config/devkitpro.opt
+@@ -0,0 +1,29 @@
++; Options for devkitPro toolchains.
++
++; Copyright (C) 2011-2018 Free Software Foundation, Inc.
++;
++; This file is part of GCC.
++;
++; GCC is free software; you can redistribute it and/or modify it under
++; the terms of the GNU General Public License as published by the Free
++; Software Foundation; either version 3, or (at your option) any later
++; version.
++;
++; GCC is distributed in the hope that it will be useful, but WITHOUT ANY
++; WARRANTY; without even the implied warranty of MERCHANTABILITY or
++; FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
++; for more details.
++;
++; You should have received a copy of the GNU General Public License
++; along with GCC; see the file COPYING3. If not see
++; .
++
++; See the GCC internals manual (options.texi) for a description of
++; this file's format.
++
++; Please try to keep this file in ASCII collating order.
++
++pthread
++Driver
++
++; This comment is to ensure we retain the blank line above.
+diff --git a/gcc/config/devkitpro.opt.urls b/gcc/config/devkitpro.opt.urls
+new file mode 100644
+index 00000000000..ab7b466aa71
+--- /dev/null
++++ b/gcc/config/devkitpro.opt.urls
+@@ -0,0 +1 @@
++; Autogenerated by regenerate-opt-urls.py from gcc/config/devkitpro.opt and generated HTML
+diff --git a/gcc/config/i386/host-mingw32.cc b/gcc/config/i386/host-mingw32.cc
+index d284e42c9ab..ab3f683e29b 100644
+--- a/gcc/config/i386/host-mingw32.cc
++++ b/gcc/config/i386/host-mingw32.cc
+@@ -94,6 +94,10 @@ mingw32_gt_pch_get_address (size_t size, int)
+ If we allocate at bottom we need to reserve the address as early
+ as possible and at the same point in each invocation. */
+
++#if __MINGW64__
++ size = UINT64_C(64 * 1024 * 1024 * 1024);
++#endif
++
+ res = VirtualAlloc (NULL, size,
+ MEM_RESERVE | MEM_TOP_DOWN,
+ PAGE_NOACCESS);
+diff --git a/gcc/config/rs6000/eabi.h b/gcc/config/rs6000/eabi.h
+index cde3333d0b7..56df3588f63 100644
+--- a/gcc/config/rs6000/eabi.h
++++ b/gcc/config/rs6000/eabi.h
+@@ -36,6 +36,8 @@
+ builtin_assert ("system=embedded"); \
+ builtin_assert ("cpu=powerpc"); \
+ builtin_assert ("machine=powerpc"); \
++ builtin_define ("__DEVKITPPC__"); \
++ builtin_define ("__DEVKITPRO__"); \
+ TARGET_OS_SYSV_CPP_BUILTINS (); \
+ } \
+ while (0)
+diff --git a/gcc/config/rs6000/rs6000.h b/gcc/config/rs6000/rs6000.h
+index d33cb6b7e4f..3db76012f75 100644
+--- a/gcc/config/rs6000/rs6000.h
++++ b/gcc/config/rs6000/rs6000.h
+@@ -194,6 +194,7 @@ ASM_OPT_ANY
+ /* -mcpu=native handling only makes sense with compiler running on
+ an PowerPC chip. If changing this condition, also change
+ the condition in driver-rs6000.cc. */
++#if 0
+ #if defined(__powerpc__) || defined(__POWERPC__) || defined(_AIX)
+ /* In driver-rs6000.cc. */
+ extern const char *host_detect_local_cpu (int argc, const char **argv);
+@@ -205,6 +206,8 @@ extern const char *host_detect_local_cpu (int argc, const char **argv);
+ #else
+ #define ASM_CPU_NATIVE_SPEC "%(asm_default)"
+ #endif
++#endif
++#define ASM_CPU_NATIVE_SPEC "%(asm_default)"
+
+ #ifndef CC1_CPU_SPEC
+ #ifdef HAVE_LOCAL_CPU_DETECT
+diff --git a/gcc/config/rs6000/sysv4.h b/gcc/config/rs6000/sysv4.h
+index 2187fe366b7..7b1d1a08cff 100644
+--- a/gcc/config/rs6000/sysv4.h
++++ b/gcc/config/rs6000/sysv4.h
+@@ -581,7 +581,11 @@ GNU_USER_TARGET_CC1_SPEC
+
+ /* 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) ; \
+@@ -612,7 +616,8 @@ GNU_USER_TARGET_CC1_SPEC
+
+ /* 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) ; \
+@@ -627,7 +632,10 @@ GNU_USER_TARGET_CC1_SPEC
+ /* 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) ; \
+@@ -641,7 +649,10 @@ GNU_USER_TARGET_CC1_SPEC
+
+ #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) ; \
+@@ -655,7 +666,8 @@ GNU_USER_TARGET_CC1_SPEC
+
+ #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) ; \
+@@ -665,11 +677,12 @@ GNU_USER_TARGET_CC1_SPEC
+ mcall-openbsd: %(lib_openbsd) ; \
+ : %(lib_default) }"
+
+-#define LIB_DEFAULT_SPEC "-lc"
++#define LIB_DEFAULT_SPEC "--start-group -lsysbase -lc --end-group"
+
+ #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) ; \
+@@ -685,16 +698,27 @@ GNU_USER_TARGET_CC1_SPEC
+
+ /* 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"
+@@ -843,6 +867,7 @@ ncrtn.o%s"
+ #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 }, \
+@@ -852,6 +877,7 @@ ncrtn.o%s"
+ { "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 }, \
+@@ -861,6 +887,7 @@ ncrtn.o%s"
+ { "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 }, \
+@@ -872,7 +899,11 @@ ncrtn.o%s"
+ { "endfile_default", ENDFILE_DEFAULT_SPEC }, \
+ { "link_shlib", LINK_SHLIB_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 }, \
+@@ -882,6 +913,7 @@ ncrtn.o%s"
+ { "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 }, \
+@@ -893,6 +925,9 @@ ncrtn.o%s"
+ { "link_os_default", LINK_OS_DEFAULT_SPEC }, \
+ { "cc1_secure_plt_default", CC1_SECURE_PLT_DEFAULT_SPEC }, \
+ { "link_secure_plt", LINK_SECURE_PLT_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 --git a/gcc/config/rs6000/sysv4.opt b/gcc/config/rs6000/sysv4.opt
+index 66b0de0ae43..85152e122da 100644
+--- a/gcc/config/rs6000/sysv4.opt
++++ b/gcc/config/rs6000/sysv4.opt
+@@ -124,6 +124,26 @@ mads
+ 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 --git a/gcc/devkitpro.opt b/gcc/devkitpro.opt
+new file mode 100644
+index 00000000000..92731fee3ba
+--- /dev/null
++++ b/gcc/devkitpro.opt
+@@ -0,0 +1,30 @@
++; Options for devkitPro toolchains.
++
++; Copyright (C) 2011-2018 Free Software Foundation, Inc.
++;
++; This file is part of GCC.
++;
++; GCC is free software; you can redistribute it and/or modify it under
++; the terms of the GNU General Public License as published by the Free
++; Software Foundation; either version 3, or (at your option) any later
++; version.
++;
++; GCC is distributed in the hope that it will be useful, but WITHOUT ANY
++; WARRANTY; without even the implied warranty of MERCHANTABILITY or
++; FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
++; for more details.
++;
++; You should have received a copy of the GNU General Public License
++; along with GCC; see the file COPYING3. If not see
++; .
++
++; See the GCC internals manual (options.texi) for a description of
++; this file's format.
++
++; Please try to keep this file in ASCII collating order.
++
++pthread
++Driver
++
++; This comment is to ensure we retain the blank line above.
++
+diff --git a/gcc/gcc.cc b/gcc/gcc.cc
+index 43b0158ee02..2103719ae82 100644
+--- a/gcc/gcc.cc
++++ b/gcc/gcc.cc
+@@ -903,6 +903,11 @@ proper position among the other output files. */
+ #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 \
+@@ -1241,6 +1246,7 @@ static const char *link_spec = LINK_SPEC LIBC_LINK_SPEC;
+ static const char *lib_spec = LIB_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 *linker_name_spec = LINKER_NAME;
+@@ -1758,6 +1764,7 @@ static struct spec_list static_specs[] =
+ INIT_STATIC_SPEC ("lib", &lib_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 ("cross_compile", &cross_compile),
+ INIT_STATIC_SPEC ("version", &compiler_version),
+diff --git a/libcc1/configure b/libcc1/configure
+index e010d1b67e5..420b41b5a3b 100755
+--- a/libcc1/configure
++++ b/libcc1/configure
+@@ -5120,7 +5120,7 @@ else
+ # Adding the `sed 1q' prevents false positives on HP-UX, which says:
+ # nm: unknown option "B" ignored
+ case `"$tmp_nm" -B "$tmp_nm_to_nm" 2>&1 | grep -v '^ *$' | sed '1q'` in
+- *$tmp_nm*) lt_cv_path_NM="$tmp_nm -B"
++ $tmp_nm*) lt_cv_path_NM="$tmp_nm -B"
+ break
+ ;;
+ *)
+diff --git a/libgcc/config/arm/t-bpabi b/libgcc/config/arm/t-bpabi
+index dddddc7c444..c2502597953 100644
+--- a/libgcc/config/arm/t-bpabi
++++ b/libgcc/config/arm/t-bpabi
+@@ -17,4 +17,4 @@ SHLIB_MAPFILES += $(srcdir)/config/arm/libgcc-bpabi.ver
+ # On ARM, specifying -fnon-call-exceptions will needlessly pull in
+ # the unwinder in simple programs which use 64-bit division. Omitting
+ # the option is safe.
+-LIB2_DIVMOD_EXCEPTION_FLAGS := -fexceptions
++LIB2_DIVMOD_EXCEPTION_FLAGS := -fno-exceptions
+diff --git a/libgcc/config/rs6000/crtrestvr.S b/libgcc/config/rs6000/crtrestvr.S
+index e7b03f8a08b..c57bd054ff2 100644
+--- a/libgcc/config/rs6000/crtrestvr.S
++++ b/libgcc/config/rs6000/crtrestvr.S
+@@ -24,7 +24,7 @@
+
+ /* On PowerPC64 Linux, these functions are provided by the linker. */
+ #ifndef __powerpc64__
+-
++#if 0
+ #undef __ALTIVEC__
+ #define __ALTIVEC__ 1
+ #include "ppc-asm.h"
+@@ -86,3 +86,4 @@ FUNC_END(_restvr_20)
+ CFI_ENDPROC
+
+ #endif
++#endif
+diff --git a/libgcc/config/rs6000/crtsavevr.S b/libgcc/config/rs6000/crtsavevr.S
+index a8db1d1ee8e..7e2257f1ef2 100644
+--- a/libgcc/config/rs6000/crtsavevr.S
++++ b/libgcc/config/rs6000/crtsavevr.S
+@@ -24,7 +24,7 @@
+
+ /* On PowerPC64 Linux, these functions are provided by the linker. */
+ #ifndef __powerpc64__
+-
++#if 0
+ #undef __ALTIVEC__
+ #define __ALTIVEC__ 1
+ #include "ppc-asm.h"
+@@ -86,3 +86,4 @@ FUNC_END(_savevr_20)
+ CFI_ENDPROC
+
+ #endif
++#endif
+diff --git a/libgcc/crtstuff.c b/libgcc/crtstuff.c
+index 44820cb27c1..a8689e388f8 100644
+--- a/libgcc/crtstuff.c
++++ b/libgcc/crtstuff.c
+@@ -326,7 +326,7 @@ register_tm_clones (void)
+
+ #ifdef OBJECT_FORMAT_ELF
+
+-#if DEFAULT_USE_CXA_ATEXIT
++#if 1 /* DEFAULT_USE_CXA_ATEXIT */
+ /* Declare the __dso_handle variable. It should have a unique value
+ in every shared-object; in a main program its value is zero. The
+ object should in any case be protected. This means the instance
+diff --git a/libgcc/gthr.h b/libgcc/gthr.h
+index 8cd29834228..473ea9b64a7 100644
+--- a/libgcc/gthr.h
++++ b/libgcc/gthr.h
+@@ -136,7 +136,7 @@ see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
+ /* The pe-coff weak support isn't fully compatible to ELF's weak.
+ For static libraries it might would work, but as we need to deal
+ with shared versions too, we disable it for mingw-targets. */
+-#ifdef __MINGW32__
++#if defined (__MINGW32__) || defined (__DEVKITPRO__)
+ #undef GTHREAD_USE_WEAK
+ #define GTHREAD_USE_WEAK 0
+ #endif
+diff --git a/libstdc++-v3/configure b/libstdc++-v3/configure
+index bc9dce5e288..05e1252e484 100755
+--- a/libstdc++-v3/configure
++++ b/libstdc++-v3/configure
+@@ -5083,7 +5083,7 @@ else
+ We can't simply define LARGE_OFF_T to be 9223372036854775807,
+ since some C++ compilers masquerading as C compilers
+ incorrectly reject 9223372036854775807. */
+-#define LARGE_OFF_T (((off_t) 1 << 62) - 1 + ((off_t) 1 << 62))
++#define LARGE_OFF_T ((((off_t) 1 << 31) << 31) - 1 + (((off_t) 1 << 31) << 31))
+ int off_t_is_large[(LARGE_OFF_T % 2147483629 == 721
+ && LARGE_OFF_T % 2147483647 == 1)
+ ? 1 : -1];
+@@ -5129,7 +5129,7 @@ else
+ We can't simply define LARGE_OFF_T to be 9223372036854775807,
+ since some C++ compilers masquerading as C compilers
+ incorrectly reject 9223372036854775807. */
+-#define LARGE_OFF_T (((off_t) 1 << 62) - 1 + ((off_t) 1 << 62))
++#define LARGE_OFF_T ((((off_t) 1 << 31) << 31) - 1 + (((off_t) 1 << 31) << 31))
+ int off_t_is_large[(LARGE_OFF_T % 2147483629 == 721
+ && LARGE_OFF_T % 2147483647 == 1)
+ ? 1 : -1];
+@@ -5153,7 +5153,7 @@ rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+ We can't simply define LARGE_OFF_T to be 9223372036854775807,
+ since some C++ compilers masquerading as C compilers
+ incorrectly reject 9223372036854775807. */
+-#define LARGE_OFF_T (((off_t) 1 << 62) - 1 + ((off_t) 1 << 62))
++#define LARGE_OFF_T ((((off_t) 1 << 31) << 31) - 1 + (((off_t) 1 << 31) << 31))
+ int off_t_is_large[(LARGE_OFF_T % 2147483629 == 721
+ && LARGE_OFF_T % 2147483647 == 1)
+ ? 1 : -1];
+@@ -5198,7 +5198,7 @@ else
+ We can't simply define LARGE_OFF_T to be 9223372036854775807,
+ since some C++ compilers masquerading as C compilers
+ incorrectly reject 9223372036854775807. */
+-#define LARGE_OFF_T (((off_t) 1 << 62) - 1 + ((off_t) 1 << 62))
++#define LARGE_OFF_T ((((off_t) 1 << 31) << 31) - 1 + (((off_t) 1 << 31) << 31))
+ int off_t_is_large[(LARGE_OFF_T % 2147483629 == 721
+ && LARGE_OFF_T % 2147483647 == 1)
+ ? 1 : -1];
+@@ -5222,7 +5222,7 @@ rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+ We can't simply define LARGE_OFF_T to be 9223372036854775807,
+ since some C++ compilers masquerading as C compilers
+ incorrectly reject 9223372036854775807. */
+-#define LARGE_OFF_T (((off_t) 1 << 62) - 1 + ((off_t) 1 << 62))
++#define LARGE_OFF_T ((((off_t) 1 << 31) << 31) - 1 + (((off_t) 1 << 31) << 31))
+ int off_t_is_large[(LARGE_OFF_T % 2147483629 == 721
+ && LARGE_OFF_T % 2147483647 == 1)
+ ? 1 : -1];
+@@ -28786,6 +28786,8 @@ rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+
+ $as_echo "#define HAVE_MEMALIGN 1" >>confdefs.h
+
++ $as_echo "#define HAVE_ALIGNED_ALLOC 1" >>confdefs.h
++
+
+ case "${target}" in
+ *-rtems*)
+@@ -54156,7 +54158,7 @@ $as_echo "$glibcxx_cv_libbacktrace_atomics" >&6; }
+ CXXFLAGS='-O0 -S'
+
+ cat > conftest.$ac_ext << EOF
+-#line 54159 "configure"
++#line 54161 "configure"
+ #include
+ int main()
+ {
+diff --git a/libstdc++-v3/configure.ac b/libstdc++-v3/configure.ac
+index f81dccdeef7..4f4b7b5f475 100644
+--- a/libstdc++-v3/configure.ac
++++ b/libstdc++-v3/configure.ac
+@@ -387,6 +387,7 @@ dnl # rather than hardcoding that information.
+ fi
+
+ AC_DEFINE(HAVE_MEMALIGN)
++ AC_DEFINE(HAVE_ALIGNED_ALLOC)
+
+ case "${target}" in
+ *-rtems*)
+diff --git a/libstdc++-v3/include/Makefile.am b/libstdc++-v3/include/Makefile.am
+index ec932181a96..d7f80b680ce 100644
+--- a/libstdc++-v3/include/Makefile.am
++++ b/libstdc++-v3/include/Makefile.am
+@@ -1466,6 +1466,7 @@ ${host_builddir}/gthr.h: ${toplevel_srcdir}/libgcc/gthr.h stamp-${host_alias}
+ -e '/^#/s/\(${uppercase}${uppercase}*\)/_GLIBCXX_\1/g' \
+ -e 's/_GLIBCXX_SUPPORTS_WEAK/__GXX_WEAK__/g' \
+ -e 's/_GLIBCXX___MINGW32_GLIBCXX___/__MINGW32__/g' \
++ -e 's/_GLIBCXX___DEVKITPRO__/__DEVKITPRO__/g' \
+ -e 's,^#include "\(.*\)",#include ,g' \
+ < $< > $@
+
+diff --git a/libstdc++-v3/include/Makefile.in b/libstdc++-v3/include/Makefile.in
+index 00ae5209f60..5f7c982b2e7 100644
+--- a/libstdc++-v3/include/Makefile.in
++++ b/libstdc++-v3/include/Makefile.in
+@@ -1943,6 +1943,7 @@ ${host_builddir}/gthr.h: ${toplevel_srcdir}/libgcc/gthr.h stamp-${host_alias}
+ -e '/^#/s/\(${uppercase}${uppercase}*\)/_GLIBCXX_\1/g' \
+ -e 's/_GLIBCXX_SUPPORTS_WEAK/__GXX_WEAK__/g' \
+ -e 's/_GLIBCXX___MINGW32_GLIBCXX___/__MINGW32__/g' \
++ -e 's/_GLIBCXX___DEVKITPRO__/__DEVKITPRO__/g' \
+ -e 's,^#include "\(.*\)",#include ,g' \
+ < $< > $@
+
+diff --git a/libstdc++-v3/include/std/fstream b/libstdc++-v3/include/std/fstream
+index c4e222b8fef..9d6b3ff1373 100644
+--- a/libstdc++-v3/include/std/fstream
++++ b/libstdc++-v3/include/std/fstream
+@@ -53,7 +53,7 @@
+
+ // This can be overridden by the target's os_defines.h
+ #ifndef _GLIBCXX_BUFSIZ
+-# define _GLIBCXX_BUFSIZ BUFSIZ
++# define _GLIBCXX_BUFSIZ (BUFSIZ+1)
+ #endif
+
+ namespace std _GLIBCXX_VISIBILITY(default)
+diff --git a/libstdc++-v3/libsupc++/eh_alloc.cc b/libstdc++-v3/libsupc++/eh_alloc.cc
+index aab2aec7f66..374acbd121b 100644
+--- a/libstdc++-v3/libsupc++/eh_alloc.cc
++++ b/libstdc++-v3/libsupc++/eh_alloc.cc
+@@ -143,6 +143,7 @@ namespace
+ {
+ public:
+ pool() noexcept;
++ ~pool();
+
+ _GLIBCXX_NODISCARD void *allocate (std::size_t) noexcept;
+ void free (void *) noexcept;
+@@ -248,6 +249,15 @@ namespace
+ first_free_entry->next = NULL;
+ }
+
++ pool::~pool()
++ {
++ if (arena)
++ {
++ ::free(arena);
++ arena = 0;
++ }
++ }
++
+ void *pool::allocate (std::size_t size) noexcept
+ {
+ __scoped_lock sentry(emergency_mutex);
+diff --git a/libstdc++-v3/src/c++17/fs_ops.cc b/libstdc++-v3/src/c++17/fs_ops.cc
+index 454962c7521..579e19f7d02 100644
+--- a/libstdc++-v3/src/c++17/fs_ops.cc
++++ b/libstdc++-v3/src/c++17/fs_ops.cc
+@@ -1153,6 +1153,7 @@ fs::permissions(const path& p, perms prms, perm_options opts,
+ }
+
+ int err = 0;
++#ifndef __DEVKITPPC__
+ #if _GLIBCXX_USE_FCHMODAT
+ const int flag = (nofollow && is_symlink(st)) ? AT_SYMLINK_NOFOLLOW : 0;
+ if (::fchmodat(AT_FDCWD, p.c_str(), static_cast(prms), flag))
+@@ -1162,6 +1163,7 @@ fs::permissions(const path& p, perms prms, perm_options opts,
+ ec = std::__unsupported();
+ else if (posix::chmod(p.c_str(), static_cast(prms)))
+ err = errno;
++#endif
+ #endif
+
+ if (err)
+diff --git a/libstdc++-v3/src/filesystem/ops-common.h b/libstdc++-v3/src/filesystem/ops-common.h
+index 304d5896d02..0ab7bd3b26c 100644
+--- a/libstdc++-v3/src/filesystem/ops-common.h
++++ b/libstdc++-v3/src/filesystem/ops-common.h
+@@ -560,6 +560,7 @@ _GLIBCXX_BEGIN_NAMESPACE_FILESYSTEM
+ return false;
+ }
+
++#ifndef __DEVKITPPC__
+ #if defined _GLIBCXX_USE_FCHMOD && ! defined _GLIBCXX_FILESYSTEM_IS_WINDOWS
+ if (::fchmod(out.fd, from_st->st_mode))
+ #elif defined _GLIBCXX_USE_FCHMODAT && ! defined _GLIBCXX_FILESYSTEM_IS_WINDOWS
+@@ -573,6 +574,7 @@ _GLIBCXX_BEGIN_NAMESPACE_FILESYSTEM
+ ec.assign(errno, std::generic_category());
+ return false;
+ }
++#endif
+
+ bool has_copied = false;
+
+diff --git a/libstdc++-v3/src/filesystem/ops.cc b/libstdc++-v3/src/filesystem/ops.cc
+index 80f83c049c7..5699c75e655 100644
+--- a/libstdc++-v3/src/filesystem/ops.cc
++++ b/libstdc++-v3/src/filesystem/ops.cc
+@@ -987,6 +987,7 @@ fs::permissions(const path& p, perms prms, error_code& ec) noexcept
+ }
+
+ int err = 0;
++#ifndef __DEVKITPPC__
+ #if _GLIBCXX_USE_FCHMODAT
+ const int flag = (nofollow && is_symlink(st)) ? AT_SYMLINK_NOFOLLOW : 0;
+ if (::fchmodat(AT_FDCWD, p.c_str(), static_cast(prms), flag))
+@@ -996,6 +997,7 @@ fs::permissions(const path& p, perms prms, error_code& ec) noexcept
+ ec = std::__unsupported();
+ else if (posix::chmod(p.c_str(), static_cast(prms)))
+ err = errno;
++#endif
+ #endif
+
+ if (err)
+diff --git a/lto-plugin/configure b/lto-plugin/configure
+index 2e37612e60b..e4fc628143f 100755
+--- a/lto-plugin/configure
++++ b/lto-plugin/configure
+@@ -6470,7 +6470,7 @@ else
+ # Adding the `sed 1q' prevents false positives on HP-UX, which says:
+ # nm: unknown option "B" ignored
+ case `"$tmp_nm" -B "$tmp_nm_to_nm" 2>&1 | grep -v '^ *$' | sed '1q'` in
+- *$tmp_nm*) lt_cv_path_NM="$tmp_nm -B"
++ $tmp_nm*) lt_cv_path_NM="$tmp_nm -B"
+ break
+ ;;
+ *)
diff --git a/select_toolchain.sh b/select_toolchain.sh
index ff3440e..6a822e3 100755
--- a/select_toolchain.sh
+++ b/select_toolchain.sh
@@ -49,7 +49,7 @@ case "$VERSION" in
# devkitPPC
"2" )
BINUTILS_VER=2.47
- GCC_VER=16.1.0
+ GCC_VER=16.2.0
MN_BINUTILS_VER=2.24
NEWLIB_VER=4.6.0.20260123
BINUTILS_PKGREL=2