diff --git a/dkarm-eabi/patches/gcc-8.3.0.patch b/dkarm-eabi/patches/gcc-8.3.0.patch
deleted file mode 100644
index e6bfc06..0000000
--- a/dkarm-eabi/patches/gcc-8.3.0.patch
+++ /dev/null
@@ -1,290 +0,0 @@
-diff --git a/gcc/config/arm/arm-cpus.in b/gcc/config/arm/arm-cpus.in
-index ba194a80229..12e023c3728 100644
---- a/gcc/config/arm/arm-cpus.in
-+++ b/gcc/config/arm/arm-cpus.in
-@@ -401,7 +401,7 @@ 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/t-arm-elf b/gcc/config/arm/t-arm-elf
-index 9ec5bf065ac..9ab3ffb109d 100644
---- a/gcc/config/arm/t-arm-elf
-+++ b/gcc/config/arm/t-arm-elf
-@@ -1,4 +1,4 @@
--# Copyright (C) 1998-2018 Free Software Foundation, Inc.
-+# Copyright (C) 1998-2017 Free Software Foundation, Inc.
- #
- # This file is part of GCC.
- #
-@@ -16,110 +16,83 @@
- # along with GCC; see the file COPYING3.  If not see
- # <http://www.gnu.org/licenses/>.
- 
--# 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
--
--# We don't do anything special with these.  Pre-v4t probably doesn't work.
--all_early_nofp	:= armv2 armv2a armv3 armv3m armv4 armv4t armv5 armv5t
--
--all_early_arch	:= armv5e 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
--
--# 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 mfloat-abi=hard
-+MULTILIB_DIRNAMES    = thumb be armv6k fpu
- 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_MATCHES     += $(foreach ARCH, armv7e-m armv8-m.mainline, \
--			  march?armv7+fp=march?$(ARCH)+fp.dp)
--
--# PART 4 - Reuse rules
- 
--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_REQUIRED    = mthumb mbig-endian mthumb/mbig-endian march=armv6k/mfloat-abi=hard 
-+
-+
-+MULTILIB_MATCHES    += march?armv6k=mtune?mpcore
-+MULTILIB_MATCHES    += march?armv6k=mcpu?mpcore
-+
-+
-+
-+#MULTILIB_OPTIONS     += mcpu=fa526/mcpu=fa626/mcpu=fa606te/mcpu=fa626te/mcpu=fmp626/mcpu=fa726te
-+#MULTILIB_DIRNAMES    += fa526 fa626 fa606te fa626te fmp626 fa726te
-+#MULTILIB_EXCEPTIONS  += *mthumb*/*mcpu=fa526 *mthumb*/*mcpu=fa626
-+
-+#MULTILIB_OPTIONS      += march=armv7
-+#MULTILIB_DIRNAMES     += thumb2
-+#MULTILIB_EXCEPTIONS   += march=armv7* marm/*march=armv7*
-+#MULTILIB_MATCHES      += march?armv7=march?armv7-a
-+#MULTILIB_MATCHES      += march?armv7=march?armv7-r
-+#MULTILIB_MATCHES      += march?armv7=march?armv7-m
-+#MULTILIB_MATCHES      += march?armv7=mcpu?cortex-a8
-+#MULTILIB_MATCHES      += march?armv7=mcpu?cortex-r4
-+#MULTILIB_MATCHES      += march?armv7=mcpu?cortex-m3
-+
-+# Not quite true.  We can support hard-vfp calling in Thumb2, but how do we
-+# express that here?  Also, we really need architecture v5e or later
-+# (mcrr etc).
-+#MULTILIB_OPTIONS       += mfloat-abi=hard
-+#MULTILIB_DIRNAMES      += fpu
-+#MULTILIB_EXCEPTIONS    += *mthumb/*mfloat-abi=hard*
-+#MULTILIB_EXCEPTIONS    += *mcpu=fa526/*mfloat-abi=hard*
-+#MULTILIB_EXCEPTIONS    += *mcpu=fa626/*mfloat-abi=hard*
-+
-+# MULTILIB_OPTIONS    += mcpu=ep9312
-+# MULTILIB_DIRNAMES   += ep9312
-+# MULTILIB_EXCEPTIONS += *mthumb/*mcpu=ep9312*
-+#	
-+# MULTILIB_OPTIONS     += mlittle-endian/mbig-endian
-+# MULTILIB_DIRNAMES    += le be
-+# MULTILIB_MATCHES     += mbig-endian=mbe mlittle-endian=mle
-+# 
-+# MULTILIB_OPTIONS    += mfloat-abi=hard/mfloat-abi=soft
-+# MULTILIB_DIRNAMES   += fpu soft
-+# MULTILIB_EXCEPTIONS += *mthumb/*mfloat-abi=hard*
-+# 
-+# MULTILIB_OPTIONS    += mno-thumb-interwork/mthumb-interwork
-+# MULTILIB_DIRNAMES   += normal interwork
-+# 
-+# MULTILIB_OPTIONS    += fno-leading-underscore/fleading-underscore
-+# MULTILIB_DIRNAMES   += elf under
-+# 
-+# MULTILIB_OPTIONS    += mcpu=arm7
-+# MULTILIB_DIRNAMES   += nofmult
-+# MULTILIB_EXCEPTIONS += *mthumb*/*mcpu=arm7*
-+# # Note: the multilib_exceptions matches both -mthumb and
-+# # -mthumb-interwork
-+# #
-+# # We have to match all the arm cpu variants which do not have the
-+# # multiply instruction and treat them as if the user had specified
-+# # -mcpu=arm7.  Note that in the following the ? is interpreted as
-+# # an = for the purposes of matching command line options.
-+# # FIXME: There ought to be a better way to do this.
-+# MULTILIB_MATCHES    += mcpu?arm7=mcpu?arm7d
-+# MULTILIB_MATCHES    += mcpu?arm7=mcpu?arm7di
-+# MULTILIB_MATCHES    += mcpu?arm7=mcpu?arm70
-+# MULTILIB_MATCHES    += mcpu?arm7=mcpu?arm700
-+# MULTILIB_MATCHES    += mcpu?arm7=mcpu?arm700i
-+# MULTILIB_MATCHES    += mcpu?arm7=mcpu?arm710
-+# MULTILIB_MATCHES    += mcpu?arm7=mcpu?arm710c
-+# MULTILIB_MATCHES    += mcpu?arm7=mcpu?arm7100
-+# MULTILIB_MATCHES    += mcpu?arm7=mcpu?arm7500
-+# MULTILIB_MATCHES    += mcpu?arm7=mcpu?arm7500fe
-+# MULTILIB_MATCHES    += mcpu?arm7=mcpu?arm6
-+# MULTILIB_MATCHES    += mcpu?arm7=mcpu?arm60
-+# MULTILIB_MATCHES    += mcpu?arm7=mcpu?arm600
-+# MULTILIB_MATCHES    += mcpu?arm7=mcpu?arm610
-+# MULTILIB_MATCHES    += mcpu?arm7=mcpu?arm620
-diff --git a/gcc/config/arm/unknown-elf.h b/gcc/config/arm/unknown-elf.h
-index 12dd0931b08..59584fe64bc 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 +93,9 @@
-    udivmoddi4, which will depend on the exception unwind routines,
-    which will depend on abort, which is defined in libc.  */ 
- #undef LINK_GCC_C_SEQUENCE_SPEC
--#define LINK_GCC_C_SEQUENCE_SPEC "--start-group %G %L --end-group"
-+#define LINK_GCC_C_SEQUENCE_SPEC "--start-group %G %L %(libgloss) --end-group"
-+
-+/* The system headers under devkitARM are C++-aware.  */
-+#undef NO_IMPLICIT_EXTERN_C
-+#define NO_IMPLICIT_EXTERN_C
-+
-diff --git a/gcc/gcc.c b/gcc/gcc.c
-index a716f708259..6a11011dba7 100644
---- a/gcc/gcc.c
-+++ b/gcc/gcc.c
-@@ -786,6 +786,11 @@ 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  \
-@@ -1081,6 +1086,7 @@ static const char *link_spec = 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;
-@@ -1577,6 +1583,7 @@ 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/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/crtstuff.c b/libgcc/crtstuff.c
-index 5e894455e16..f81c9c6a64c 100644
---- a/libgcc/crtstuff.c
-+++ b/libgcc/crtstuff.c
-@@ -47,7 +47,7 @@ see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
- 
- /* Target machine header files require this define. */
- #define IN_LIBGCC2
--
-+#define USED_FOR_TARGET
- /* FIXME: Including auto-host is incorrect, but until we have
-    identified the set of defines that need to go into auto-target.h,
-    this will have to do.  */