--- /dev/null
+Index: b/contrib/regression/objs-gcc.sh
+===================================================================
+--- a/contrib/regression/objs-gcc.sh
++++ b/contrib/regression/objs-gcc.sh
+@@ -106,6 +106,10 @@
+ then
+ make all-gdb all-dejagnu all-ld || exit 1
+ make install-gdb install-dejagnu install-ld || exit 1
++elif [ $H_REAL_TARGET = $H_REAL_HOST -a $H_REAL_TARGET = i686-pc-linux-uclibc ]
++ then
++ make all-gdb all-dejagnu all-ld || exit 1
++ make install-gdb install-dejagnu install-ld || exit 1
+ elif [ $H_REAL_TARGET = $H_REAL_HOST ] ; then
+ make bootstrap || exit 1
+ make install || exit 1
--- /dev/null
+Index: b/boehm-gc/include/gc.h
+===================================================================
+--- a/boehm-gc/include/gc.h
++++ b/boehm-gc/include/gc.h
+@@ -503,7 +503,7 @@
+ #if defined(__linux__) || defined(__GLIBC__)
+ # include <features.h>
+ # if (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 1 || __GLIBC__ > 2) \
+- && !defined(__ia64__)
++ && !defined(__ia64__) && !defined(__UCLIBC__)
+ # ifndef GC_HAVE_BUILTIN_BACKTRACE
+ # define GC_HAVE_BUILTIN_BACKTRACE
+ # endif
--- /dev/null
+Index: b/gcc/config/arm/linux-elf.h
+===================================================================
+--- a/gcc/config/arm/linux-elf.h
++++ b/gcc/config/arm/linux-elf.h
+@@ -60,7 +60,7 @@
+ %{shared:-lc} \
+ %{!shared:%{profile:-lc_p}%{!profile:-lc}}"
+
+-#define LIBGCC_SPEC "%{mfloat-abi=soft*:-lfloat} -lgcc"
++#define LIBGCC_SPEC "-lgcc"
+
+ #define GLIBC_DYNAMIC_LINKER "/lib/ld-linux.so.2"
+
+Index: b/libgcc/config/arm/t-linux
+===================================================================
+--- a/libgcc/config/arm/t-linux
++++ b/libgcc/config/arm/t-linux
+@@ -1,6 +1,11 @@
+ LIB1ASMSRC = arm/lib1funcs.S
+ LIB1ASMFUNCS = _udivsi3 _divsi3 _umodsi3 _modsi3 _dvmd_lnx _clzsi2 _clzdi2 \
+- _ctzsi2 _arm_addsubdf3 _arm_addsubsf3
++ _ctzsi2 _arm_addsubdf3 _arm_addsubsf3 \
++ _arm_addsubdf3 _arm_addsubsf3 \
++ _arm_negdf2 _arm_muldivdf3 _arm_cmpdf2 _arm_unorddf2 \
++ _arm_fixdfsi _arm_fixunsdfsi _arm_truncdfsf2 \
++ _arm_negsf2 _arm_muldivsf3 _arm_cmpsf2 _arm_unordsf2 \
++ _arm_fixsfsi _arm_fixunssfsi
+
+ # Just for these, we omit the frame pointer since it makes such a big
+ # difference.
--- /dev/null
+http://sourceware.org/ml/crossgcc/2008-05/msg00009.html
+
+Index: b/gcc/config/arm/linux-eabi.h
+===================================================================
+--- a/gcc/config/arm/linux-eabi.h
++++ b/gcc/config/arm/linux-eabi.h
+@@ -45,7 +45,7 @@
+ The ARM10TDMI core is the default for armv5t, so set
+ SUBTARGET_CPU_DEFAULT to achieve this. */
+ #undef SUBTARGET_CPU_DEFAULT
+-#define SUBTARGET_CPU_DEFAULT TARGET_CPU_arm10tdmi
++#define SUBTARGET_CPU_DEFAULT TARGET_CPU_arm9tdmi
+
+ /* TARGET_BIG_ENDIAN_DEFAULT is set in
+ config.gcc for big endian configurations. */
--- /dev/null
+Fetched from Xilinx gcc git at https://github.com/Xilinx/gcc
+
+From 23c35173490ac2d6348a668dfc9c1a6eb62171f2 Mon Sep 17 00:00:00 2001
+From: "Edgar E. Iglesias" <edgar.iglesias@gmail.com>
+Date: Mon, 18 Jun 2012 20:18:13 +0200
+Subject: [PATCH] [Patch, microblaze]: Enable DWARF exception handling support.
+
+Changelog
+
+2013-03-18 Edgar E. Iglesias <edgar.iglesias@xilinx.com>
+ David Holsgrove <david.holsgrove@xilinx.com>
+
+ * common/config/microblaze/microblaze-common.c: Remove
+ TARGET_EXCEPT_UNWIND_INFO definition.
+ * config/microblaze/microblaze-protos.h: Add
+ microblaze_eh_return prototype.
+ * gcc/config/microblaze/microblaze.c: (microblaze_must_save_register,
+ microblaze_expand_epilogue, microblaze_return_addr): Handle
+ calls_eh_return
+ (microblaze_eh_return): New function.
+ * gcc/config/microblaze/microblaze.h: Define RETURN_ADDR_OFFSET,
+ EH_RETURN_DATA_REGNO, MB_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX,
+ ASM_PREFERRED_EH_DATA_FORMAT
+ * gcc/config/microblaze/microblaze.md: Define eh_return pattern.
+
+Signed-off-by: David Holsgrove <david.holsgrove@xilinx.com>
+Signed-off-by: Edgar E. Iglesias <edgar.iglesias@gmail.com>
+---
+ gcc/common/config/microblaze/microblaze-common.c | 3 ---
+ gcc/config/microblaze/microblaze-protos.h | 1 +
+ gcc/config/microblaze/microblaze.c | 29 ++++++++++++++++++++----
+ gcc/config/microblaze/microblaze.h | 15 ++++++++++++
+ gcc/config/microblaze/microblaze.md | 11 +++++++++
+ 5 files changed, 52 insertions(+), 7 deletions(-)
+
+Index: b/gcc/common/config/microblaze/microblaze-common.c
+===================================================================
+--- a/gcc/common/config/microblaze/microblaze-common.c
++++ b/gcc/common/config/microblaze/microblaze-common.c
+@@ -37,7 +37,4 @@
+ #undef TARGET_OPTION_OPTIMIZATION_TABLE
+ #define TARGET_OPTION_OPTIMIZATION_TABLE microblaze_option_optimization_table
+
+-#undef TARGET_EXCEPT_UNWIND_INFO
+-#define TARGET_EXCEPT_UNWIND_INFO sjlj_except_unwind_info
+-
+ struct gcc_targetm_common targetm_common = TARGETM_COMMON_INITIALIZER;
+Index: b/gcc/config/microblaze/microblaze-protos.h
+===================================================================
+--- a/gcc/config/microblaze/microblaze-protos.h
++++ b/gcc/config/microblaze/microblaze-protos.h
+@@ -57,6 +57,7 @@
+ extern int symbol_mentioned_p (rtx);
+ extern int label_mentioned_p (rtx);
+ extern bool microblaze_cannot_force_const_mem (machine_mode, rtx);
++extern void microblaze_eh_return (rtx op0);
+ #endif /* RTX_CODE */
+
+ /* Declare functions in microblaze-c.c. */
+Index: b/gcc/config/microblaze/microblaze.c
+===================================================================
+--- a/gcc/config/microblaze/microblaze.c
++++ b/gcc/config/microblaze/microblaze.c
+@@ -1924,6 +1924,11 @@
+ if (frame_pointer_needed && (regno == HARD_FRAME_POINTER_REGNUM))
+ return 1;
+
++ if (crtl->calls_eh_return
++ && regno == MB_ABI_SUB_RETURN_ADDR_REGNUM) {
++ return 1;
++ }
++
+ if (!crtl->is_leaf)
+ {
+ if (regno == MB_ABI_SUB_RETURN_ADDR_REGNUM)
+@@ -1951,6 +1956,13 @@
+ return 1;
+ }
+
++ if (crtl->calls_eh_return
++ && (regno == EH_RETURN_DATA_REGNO (0)
++ || regno == EH_RETURN_DATA_REGNO (1)))
++ {
++ return 1;
++ }
++
+ return 0;
+ }
+
+@@ -3027,6 +3039,12 @@
+ emit_insn (gen_addsi3 (stack_pointer_rtx, stack_pointer_rtx, fsiz_rtx));
+ }
+
++ if (crtl->calls_eh_return)
++ emit_insn (gen_addsi3 (stack_pointer_rtx,
++ stack_pointer_rtx,
++ gen_rtx_raw_REG (SImode,
++ MB_EH_STACKADJ_REGNUM)));
++
+ emit_jump_insn (gen_return_internal (gen_rtx_REG (Pmode, GP_REG_FIRST +
+ MB_ABI_SUB_RETURN_ADDR_REGNUM)));
+ }
+@@ -3324,10 +3342,13 @@
+ if (count != 0)
+ return NULL_RTX;
+
+- return gen_rtx_PLUS (Pmode,
+- get_hard_reg_initial_val (Pmode,
+- MB_ABI_SUB_RETURN_ADDR_REGNUM),
+- GEN_INT (8));
++ return get_hard_reg_initial_val (Pmode,
++ MB_ABI_SUB_RETURN_ADDR_REGNUM);
++}
++
++void microblaze_eh_return (rtx op0)
++{
++ emit_insn (gen_movsi(gen_rtx_MEM(Pmode, stack_pointer_rtx), op0));
+ }
+
+ /* Queue an .ident string in the queue of top-level asm statements.
+Index: b/gcc/config/microblaze/microblaze.h
+===================================================================
+--- a/gcc/config/microblaze/microblaze.h
++++ b/gcc/config/microblaze/microblaze.h
+@@ -184,6 +184,21 @@
+ #define INCOMING_RETURN_ADDR_RTX \
+ gen_rtx_REG (VOIDmode, GP_REG_FIRST + MB_ABI_SUB_RETURN_ADDR_REGNUM)
+
++/* Specifies the offset from INCOMING_RETURN_ADDR_RTX and the actual return PC. */
++#define RETURN_ADDR_OFFSET (8)
++
++/* Describe how we implement __builtin_eh_return. */
++#define EH_RETURN_DATA_REGNO(N) (((N) < 2) ? MB_ABI_FIRST_ARG_REGNUM + (N) : INVALID_REGNUM)
++
++#define MB_EH_STACKADJ_REGNUM MB_ABI_INT_RETURN_VAL2_REGNUM
++#define EH_RETURN_STACKADJ_RTX gen_rtx_REG (Pmode, MB_EH_STACKADJ_REGNUM)
++
++/* Select a format to encode pointers in exception handling data. CODE
++ is 0 for data, 1 for code labels, 2 for function pointers. GLOBAL is
++ true if the symbol may be affected by dynamic relocations. */
++#define ASM_PREFERRED_EH_DATA_FORMAT(CODE,GLOBAL) \
++ ((flag_pic || GLOBAL) ? DW_EH_PE_aligned : DW_EH_PE_absptr)
++
+ /* Use DWARF 2 debugging information by default. */
+ #define DWARF2_DEBUGGING_INFO
+ #define PREFERRED_DEBUGGING_TYPE DWARF2_DEBUG
+Index: b/gcc/config/microblaze/microblaze.md
+===================================================================
+--- a/gcc/config/microblaze/microblaze.md
++++ b/gcc/config/microblaze/microblaze.md
+@@ -2324,4 +2324,15 @@
+ (set_attr "mode" "SI")
+ (set_attr "length" "4")])
+
++; This is used in compiling the unwind routines.
++(define_expand "eh_return"
++ [(use (match_operand 0 "general_operand" ""))]
++ ""
++ "
++{
++ microblaze_eh_return(operands[0]);
++ DONE;
++}")
++
+ (include "sync.md")
++
--- /dev/null
+[PATCH] cilk: fix build without wchar
+
+When building against uClibc with wchar support disabled, WCHAR_MIN and
+WCHAR_MAX are not defined leading to compilation errors.
+
+Fix it by only including the wchar code if available.
+
+Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
+---
+ libcilkrts/include/cilk/reducer_min_max.h | 8 ++++++++
+ 1 file changed, 8 insertions(+)
+
+Index: b/libcilkrts/include/cilk/reducer_min_max.h
+===================================================================
+--- a/libcilkrts/include/cilk/reducer_min_max.h
++++ b/libcilkrts/include/cilk/reducer_min_max.h
+@@ -3154,7 +3154,9 @@
+ CILK_C_REDUCER_MAX_INSTANCE(char, char, CHAR_MIN)
+ CILK_C_REDUCER_MAX_INSTANCE(unsigned char, uchar, 0)
+ CILK_C_REDUCER_MAX_INSTANCE(signed char, schar, SCHAR_MIN)
++#ifdef WCHAR_MIN
+ CILK_C_REDUCER_MAX_INSTANCE(wchar_t, wchar_t, WCHAR_MIN)
++#endif
+ CILK_C_REDUCER_MAX_INSTANCE(short, short, SHRT_MIN)
+ CILK_C_REDUCER_MAX_INSTANCE(unsigned short, ushort, 0)
+ CILK_C_REDUCER_MAX_INSTANCE(int, int, INT_MIN)
+@@ -3306,7 +3308,9 @@
+ CILK_C_REDUCER_MAX_INDEX_INSTANCE(char, char, CHAR_MIN)
+ CILK_C_REDUCER_MAX_INDEX_INSTANCE(unsigned char, uchar, 0)
+ CILK_C_REDUCER_MAX_INDEX_INSTANCE(signed char, schar, SCHAR_MIN)
++#ifdef WCHAR_MIN
+ CILK_C_REDUCER_MAX_INDEX_INSTANCE(wchar_t, wchar_t, WCHAR_MIN)
++#endif
+ CILK_C_REDUCER_MAX_INDEX_INSTANCE(short, short, SHRT_MIN)
+ CILK_C_REDUCER_MAX_INDEX_INSTANCE(unsigned short, ushort, 0)
+ CILK_C_REDUCER_MAX_INDEX_INSTANCE(int, int, INT_MIN)
+@@ -3432,7 +3436,9 @@
+ CILK_C_REDUCER_MIN_INSTANCE(char, char, CHAR_MAX)
+ CILK_C_REDUCER_MIN_INSTANCE(unsigned char, uchar, CHAR_MAX)
+ CILK_C_REDUCER_MIN_INSTANCE(signed char, schar, SCHAR_MAX)
++#ifdef WCHAR_MAX
+ CILK_C_REDUCER_MIN_INSTANCE(wchar_t, wchar_t, WCHAR_MAX)
++#endif
+ CILK_C_REDUCER_MIN_INSTANCE(short, short, SHRT_MAX)
+ CILK_C_REDUCER_MIN_INSTANCE(unsigned short, ushort, USHRT_MAX)
+ CILK_C_REDUCER_MIN_INSTANCE(int, int, INT_MAX)
+@@ -3584,7 +3590,9 @@
+ CILK_C_REDUCER_MIN_INDEX_INSTANCE(char, char, CHAR_MAX)
+ CILK_C_REDUCER_MIN_INDEX_INSTANCE(unsigned char, uchar, CHAR_MAX)
+ CILK_C_REDUCER_MIN_INDEX_INSTANCE(signed char, schar, SCHAR_MAX)
++#ifdef WCHAR_MAX
+ CILK_C_REDUCER_MIN_INDEX_INSTANCE(wchar_t, wchar_t, WCHAR_MAX)
++#endif
+ CILK_C_REDUCER_MIN_INDEX_INSTANCE(short, short, SHRT_MAX)
+ CILK_C_REDUCER_MIN_INDEX_INSTANCE(unsigned short, ushort, USHRT_MAX)
+ CILK_C_REDUCER_MIN_INDEX_INSTANCE(int, int, INT_MAX)
--- /dev/null
+remove unused header, which breaks the toolchain building
+
+Signed-off-by: Waldemar Brodkorb <wbx@openadk.org>
+
+diff -Nur gcc-5.3.0.orig/libgcc/config/m68k/linux-atomic.c gcc-5.3.0/libgcc/config/m68k/linux-atomic.c
+--- gcc-5.3.0.orig/libgcc/config/m68k/linux-atomic.c 2015-01-05 13:33:28.000000000 +0100
++++ gcc-5.3.0/libgcc/config/m68k/linux-atomic.c 2016-03-19 09:25:07.000000000 +0100
+@@ -33,7 +33,6 @@
+ using the kernel helper defined below. There is no support for
+ 64-bit operations yet. */
+
+-#include <asm/unistd.h>
+ #include <stdbool.h>
+
+ #ifndef __NR_atomic_cmpxchg_32
select BR2_GCC_SUPPORTS_GRAPHITE
select BR2_TOOLCHAIN_GCC_AT_LEAST_5
+ config BR2_GCC_VERSION_6_X
+ bool "gcc 6.x"
+ # Broken or unsupported architectures
+ depends on !BR2_arc
+ select BR2_GCC_NEEDS_MPC
+ select BR2_GCC_SUPPORTS_GRAPHITE
+ select BR2_TOOLCHAIN_GCC_AT_LEAST_6
+
endchoice
config BR2_GCC_SUPPORTS_FINEGRAINEDMTUNE
default "4.8.5" if BR2_GCC_VERSION_4_8_X
default "4.9.3" if BR2_GCC_VERSION_4_9_X
default "5.3.0" if BR2_GCC_VERSION_5_X
+ default "6.1.0" if BR2_GCC_VERSION_6_X
default "arc-2015.12" if BR2_GCC_VERSION_4_8_ARC
config BR2_EXTRA_GCC_CONFIG_OPTIONS
sha512 9ac57377a6975fc7adac704ec81355262b9f537def6955576753b87715470a20ee6a2a3144a79cc8fcba3443f7b44c7337d79d704b522d053f54f79aa6b442df gcc-4.9.3.tar.bz2
# From ftp://gcc.gnu.org/pub/gcc/releases/gcc-5.3.0/sha512.sum
sha512 d619847383405fd389f5a2d7225f97fedb01f81478dbb8339047ccba7561a5c20045ab500a8744bffd19ea51892ce09fc37f862f2cfcb42de0f0f8cd8f8da37a gcc-5.3.0.tar.bz2
+# From ftp://gcc.gnu.org/pub/gcc/releases/gcc-6.1.0/sha512.sum
+sha512 eeed3e2018b8c012aabce419e8d718fde701e5c3c179b4486c61ba46e5736eecc8fccdd18b01fcd973a42c6ad3116dbbe2ee247fe3757d622d373f93ebaf8d2e gcc-6.1.0.tar.bz2
# No hash for the ARC variant, comes from the github-helper:
none xxx gcc-arc-2015.12.tar.gz
bool
select BR2_TOOLCHAIN_GCC_AT_LEAST_4_9
+config BR2_TOOLCHAIN_GCC_AT_LEAST_6
+ bool
+ select BR2_TOOLCHAIN_GCC_AT_LEAST_5
+
# This order guarantees that the highest version is set, as kconfig
# stops affecting a value on the first matching default.
config BR2_TOOLCHAIN_GCC_AT_LEAST
string
+ default "6" if BR2_TOOLCHAIN_GCC_AT_LEAST_6
default "5" if BR2_TOOLCHAIN_GCC_AT_LEAST_5
default "4.9" if BR2_TOOLCHAIN_GCC_AT_LEAST_4_9
default "4.8" if BR2_TOOLCHAIN_GCC_AT_LEAST_4_8
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