tool_chain: update GCC to version 4.9.2

Fixes #1520

repos/base/lib/mk/cxx.mk

@@ -50,6 +50,7 @@ REDEF_SYMBOLS = $(foreach S, $(EH_SYMBOLS), --redefine-sym $(S)=_cxx_$(S) --rede
 #
 KEEP_SYMBOLS += __cxa_guard_acquire
 KEEP_SYMBOLS += __dynamic_cast
+KEEP_SYMBOLS += __cxa_throw_bad_array_new_length
 KEEP_SYMBOLS += _ZTVN10__cxxabiv116__enum_type_infoE
 KEEP_SYMBOLS += _ZN10__cxxabiv121__vmi_class_type_infoD0Ev
 KEEP_SYMBOLS += _ZTVN10__cxxabiv119__pointer_type_infoE

repos/libports/include/stdcxx/bits/c++config.h

@@ -1261,7 +1261,7 @@ namespace std
 
 /* Define if C99 types in <stdint.h> should be imported in <tr1/cstdint> in
    namespace std::tr1. */
-#define _GLIBCXX_USE_C99_STDINT_TR1 1
+/* #undef GLIBCXX_USE_C99_STDINT_TR1 */
 
 /* Defined if clock_gettime has monotonic clock support. */
 /* #undef _GLIBCXX_USE_CLOCK_MONOTONIC */

repos/libports/include/stdcxx/bits/gthr.h

@@ -1,6 +1,6 @@
 /* Threads compatibility routines for libgcc2 and libobjc.  */
 /* Compile this one with gcc.  */
-/* Copyright (C) 1997-2013 Free Software Foundation, Inc.
+/* Copyright (C) 1997-2014 Free Software Foundation, Inc.
 
 This file is part of GCC.
 

repos/libports/lib/import/import-stdcxx.mk

@@ -19,3 +19,8 @@ CC_OPT += -D_GLIBCXX_HAVE_MBSTATE_T
 
 # use compiler-builtin atomic operations
 CC_OPT += -D_GLIBCXX_ATOMIC_BUILTINS_4
+
+# GCC's stddef.h defines the 'max_align_t' type, which is used in the 'cstddef'
+# C++ header file. libc's version of stddef.h shadows GCC's version, so it is
+# included explicitly here.
+CC_OPT += -include $(LIBGCC_INC_DIR)/stddef.h

repos/libports/lib/mk/stdcxx.mk

@@ -37,7 +37,7 @@ INC_DIR += $(STDCXX_DIR)/config/io
 # add bits of libsupc++ (most parts are already contained in the cxx library)
 SRC_CC  += new_op.cc new_opnt.cc new_opv.cc new_opvnt.cc new_handler.cc
 SRC_CC  += del_op.cc del_opnt.cc del_opv.cc del_opvnt.cc
-SRC_CC  += bad_cast.cc bad_alloc.cc bad_typeid.cc
+SRC_CC  += bad_array_length.cc bad_array_new.cc bad_cast.cc bad_alloc.cc bad_typeid.cc
 SRC_CC  += eh_aux_runtime.cc hash_bytes.cc
 SRC_CC  += tinfo.cc
 INC_DIR += $(STDCXX_DIR)/libsupc++

repos/libports/ports/stdcxx.hash

@@ -1 +1 @@
-e84c87de80e973ef43e93d8da733585461be4bc8
+b39cfa69b3aa8f3a5f2d27b4249fbf15d402e1e4

repos/libports/ports/stdcxx.port

@@ -1,9 +1,9 @@
 LICENSE   := LGPL
-VERSION   := 4.8.4
+VERSION   := 4.9.2
 DOWNLOADS := gcc.archive
 
 URL(gcc) := ftp://ftp.fu-berlin.de/gnu/gcc/gcc-$(VERSION)/gcc-$(VERSION).tar.bz2
-SHA(gcc) := 40867a9ac74a054b1cee855988fd680cabf42006
+SHA(gcc) := 79dbcb09f44232822460d80b033c962c0237c6d8
 DIR(gcc) := src/lib/stdcxx
 SIG(gcc) := ${URL(gcc)}
 KEY(gcc) := GNU

repos/ports/ports/gcc.hash

@@ -1 +1 @@
-2194bf9e9cc57f15d820e3d4a1388af3cfe49449
+d8e669f3851e670797a51ac07100977bdd285b17

repos/ports/ports/gcc.port

@@ -1,9 +1,9 @@
 LICENSE   := GPLv3
-VERSION   := 4.8.4
+VERSION   := 4.9.2
 DOWNLOADS := gcc.archive
 
 URL(gcc)  := ftp://ftp.fu-berlin.de/gnu/gcc/gcc-$(VERSION)/gcc-$(VERSION).tar.bz2
-SHA(gcc)  := 40867a9ac74a054b1cee855988fd680cabf42006
+SHA(gcc)  := 79dbcb09f44232822460d80b033c962c0237c6d8
 SIG(gcc)  := ${URL(gcc)}.sig
 KEY(gcc)  := GNU
 DIR(gcc)  := src/noux-pkg/gcc

repos/ports/src/noux-pkg/gcc/arm.patch

@@ -1,12 +1,21 @@
+arm.patch
+
+From: Christian Prochaska <christian.prochaska@genode-labs.com>
+
+
+---
+ gcc/config/arm/arm.h |    1 -
+ 1 file changed, 1 deletion(-)
+
+diff --git a/gcc/config/arm/arm.h b/gcc/config/arm/arm.h
+index c60d9a4..fefa7d4 100644
+--- a/gcc/config/arm/arm.h
 +++ b/gcc/config/arm/arm.h
-@@ -2193,9 +2193,7 @@
- /* -mcpu=native handling only makes sense with compiler running on
-    an ARM chip.  */
+@@ -2381,7 +2381,6 @@ extern const char *arm_rewrite_mcpu (int argc, const char **argv);
  #if defined(__arm__)
--extern const char *host_detect_local_cpu (int argc, const char **argv);
--# define EXTRA_SPEC_FUNCTIONS						\
--  { "local_cpu_detect", host_detect_local_cpu },
-+# define EXTRA_SPEC_FUNCTIONS
+ extern const char *host_detect_local_cpu (int argc, const char **argv);
+ # define EXTRA_SPEC_FUNCTIONS						\
+-  { "local_cpu_detect", host_detect_local_cpu },			\
+   BIG_LITTLE_CPU_SPEC_FUNCTIONS
  
  # define MCPU_MTUNE_NATIVE_SPECS					\
-    " %{march=native:%<march=native %:local_cpu_detect(arch)}"		\

repos/ports/src/noux-pkg/gdb/target.inc

@@ -6,7 +6,7 @@ NOUX_CONFIGURE_ARGS += --program-prefix=$(PROGRAM_PREFIX) \
 # the configure script calls the linker with "-lexpat", which fails
 NOUX_CONFIGURE_ARGS += --without-expat
 NOUX_CPPFLAGS += -DHAVE_LIBEXPAT=1
-NOUX_CFLAGS += -Wno-error=sizeof-pointer-memaccess
+NOUX_CFLAGS += -Wno-error=sizeof-pointer-memaccess -Wno-error=unused-value
 
 LIBS += ncurses expat
 

tool/patches/gcc-4.8.4/caf62483f30035efca2958615a466f73cc99880e.patch

@@ -1,105 +0,0 @@
-From caf62483f30035efca2958615a466f73cc99880e Mon Sep 17 00:00:00 2001
-
-From: glisse <glisse@138bc75d-0d04-0410-961f-82ee72b054a4>
-
-Subject: [PATCH] 2014-02-03  Marc Glisse  <marc.glisse@inria.fr>
-
-	PR c++/53017
-	PR c++/59211
-gcc/c-family/
-	* c-common.c (handle_aligned_attribute, handle_alloc_size_attribute,
-	handle_vector_size_attribute, handle_nonnull_attribute): Call
-	default_conversion on the attribute argument.
-	(handle_nonnull_attribute): Increment the argument number.
-gcc/cp/
-	* tree.c (handle_init_priority_attribute): Call default_conversion on
-	the attribute argument.
-gcc/
-	* doc/extend.texi (Function Attributes): Typo.
-gcc/testsuite/
-	* c-c++-common/attributes-1.c: New testcase.
-	* g++.dg/cpp0x/constexpr-attribute2.C: Likewise.
-
-
-
-git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@207436 138bc75d-0d04-0410-961f-82ee72b054a4
----
- gcc/c-family/c-common.c |   26 ++++++++++++++++++++++----
- gcc/cp/tree.c           |    1 +
- 2 files changed, 23 insertions(+), 4 deletions(-)
-
-diff --git a/gcc/c-family/c-common.c b/gcc/c-family/c-common.c
-index 86f64ec..5f43074 100644
---- a/gcc/c-family/c-common.c
-+++ b/gcc/c-family/c-common.c
-@@ -7414,10 +7414,18 @@ handle_aligned_attribute (tree *node, tree ARG_UNUSED (name), tree args,
-   tree decl = NULL_TREE;
-   tree *type = NULL;
-   int is_type = 0;
--  tree align_expr = (args ? TREE_VALUE (args)
--		     : size_int (ATTRIBUTE_ALIGNED_VALUE / BITS_PER_UNIT));
-+  tree align_expr;
-   int i;
- 
-+  if (args)
-+    {
-+      align_expr = TREE_VALUE (args);
-+      if (align_expr && TREE_CODE (align_expr) != IDENTIFIER_NODE)
-+	align_expr = default_conversion (align_expr);
-+    }
-+  else
-+    align_expr = size_int (ATTRIBUTE_ALIGNED_VALUE / BITS_PER_UNIT);
-+
-   if (DECL_P (*node))
-     {
-       decl = *node;
-@@ -7923,6 +7931,9 @@ handle_alloc_size_attribute (tree *node, tree ARG_UNUSED (name), tree args,
-   for (; args; args = TREE_CHAIN (args))
-     {
-       tree position = TREE_VALUE (args);
-+      if (position && TREE_CODE (position) != IDENTIFIER_NODE
-+	  && TREE_CODE (position) != FUNCTION_DECL)
-+	position = default_conversion (position);
- 
-       if (TREE_CODE (position) != INTEGER_CST
- 	  || TREE_INT_CST_HIGH (position)
-@@ -8328,6 +8339,8 @@ handle_vector_size_attribute (tree *node, tree name, tree args,
-   *no_add_attrs = true;
- 
-   size = TREE_VALUE (args);
-+  if (size && TREE_CODE (size) != IDENTIFIER_NODE)
-+    size = default_conversion (size);
- 
-   if (!host_integerp (size, 1))
-     {
-@@ -8421,11 +8434,16 @@ handle_nonnull_attribute (tree *node, tree ARG_UNUSED (name),
- 
-   /* Argument list specified.  Verify that each argument number references
-      a pointer argument.  */
--  for (attr_arg_num = 1; args; args = TREE_CHAIN (args))
-+  for (attr_arg_num = 1; args; attr_arg_num++, args = TREE_CHAIN (args))
-     {
-       unsigned HOST_WIDE_INT arg_num = 0, ck_num;
- 
--      if (!get_nonnull_operand (TREE_VALUE (args), &arg_num))
-+      tree arg = TREE_VALUE (args);
-+      if (arg && TREE_CODE (arg) != IDENTIFIER_NODE
-+	  && TREE_CODE (arg) != FUNCTION_DECL)
-+	arg = default_conversion (arg);
-+
-+      if (!get_nonnull_operand (arg, &arg_num))
- 	{
- 	  error ("nonnull argument has invalid operand number (argument %lu)",
- 		 (unsigned long) attr_arg_num);
-diff --git a/gcc/cp/tree.c b/gcc/cp/tree.c
-index c7502d6..775e94e 100644
---- a/gcc/cp/tree.c
-+++ b/gcc/cp/tree.c
-@@ -3216,6 +3216,7 @@ handle_init_priority_attribute (tree* node,
-   int pri;
- 
-   STRIP_NOPS (initp_expr);
-+  initp_expr = default_conversion (initp_expr);
- 
-   if (!initp_expr || TREE_CODE (initp_expr) != INTEGER_CST)
-     {

tool/patches/gcc-4.9.2/config.patch

@@ -11,10 +11,10 @@ From: Christian Prochaska <christian.prochaska@genode-labs.com>
  4 files changed, 47 insertions(+), 4 deletions(-)
 
 diff --git a/gcc/config.gcc b/gcc/config.gcc
-index 57a415b..87c0a72 100644
+index 9d3fa57..20daf70 100644
 --- a/gcc/config.gcc
 +++ b/gcc/config.gcc
-@@ -919,7 +919,7 @@ arm*-*-eabi* | arm*-*-symbianelf* | arm*-*-rtems*)
+@@ -1056,7 +1056,7 @@ arm*-*-eabi* | arm*-*-symbianelf* | arm*-*-rtems*)
  	case ${target} in
  	arm*-*-eabi*)
  	  tm_file="$tm_file newlib-stdint.h"
@@ -23,7 +23,7 @@ index 57a415b..87c0a72 100644
  	  use_gcc_stdint=wrap
  	  ;;
  	arm*-*-rtems*)
-@@ -2690,7 +2690,7 @@ i[34567]86-*-linux* | x86_64-*-linux*)
+@@ -2890,7 +2890,7 @@ i[34567]86-*-linux* | x86_64-*-linux*)
  	tmake_file="${tmake_file} i386/t-pmm_malloc i386/t-i386"
  	;;
  i[34567]86-*-* | x86_64-*-*)
@@ -33,7 +33,7 @@ index 57a415b..87c0a72 100644
  powerpc*-*-* | rs6000-*-*)
  	tm_file="${tm_file} rs6000/option-defaults.h"
 diff --git a/gcc/config/arm/unknown-elf.h b/gcc/config/arm/unknown-elf.h
-index 9d776b0..68faf5b 100644
+index ec6f9a4..579172d 100644
 --- a/gcc/config/arm/unknown-elf.h
 +++ b/gcc/config/arm/unknown-elf.h
 @@ -94,3 +94,19 @@
@@ -57,7 +57,7 @@ index 9d776b0..68faf5b 100644
 +/* https://gcc.gnu.org/bugzilla/show_bug.cgi?id=57699 */
 +#define NO_IMPLICIT_EXTERN_C
 diff --git a/gcc/config/i386/x86-64.h b/gcc/config/i386/x86-64.h
-index 66f96d9..7ccf6ea 100644
+index 16fc685..85b07bb 100644
 --- a/gcc/config/i386/x86-64.h
 +++ b/gcc/config/i386/x86-64.h
 @@ -106,3 +106,22 @@ see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
@@ -84,10 +84,10 @@ index 66f96d9..7ccf6ea 100644
 +/* https://gcc.gnu.org/bugzilla/show_bug.cgi?id=57699 */
 +#define NO_IMPLICIT_EXTERN_C
 diff --git a/libgcc/config.host b/libgcc/config.host
-index 4a76998..05bae91 100644
+index f4a7428..c9bce6a 100644
 --- a/libgcc/config.host
 +++ b/libgcc/config.host
-@@ -263,7 +263,7 @@ case ${host} in
+@@ -297,7 +297,7 @@ case ${host} in
    tmake_file=t-vxworks
    ;;
  *-*-elf)
@@ -96,7 +96,7 @@ index 4a76998..05bae91 100644
    ;;
  esac
  
-@@ -342,8 +342,12 @@ arm*-*-eabi* | arm*-*-symbianelf* | arm*-*-rtems*)
+@@ -384,8 +384,12 @@ arm*-*-eabi* | arm*-*-symbianelf* | arm*-*-rtems*)
  	tm_file="$tm_file arm/bpabi-lib.h"
  	case ${host} in
  	arm*-*-eabi* | arm*-*-rtems*)
@@ -110,7 +110,7 @@ index 4a76998..05bae91 100644
  	  ;;
  	arm*-*-symbianelf*)
  	  tmake_file="${tmake_file} arm/t-symbian t-slibgcc-nolc-override"
-@@ -499,6 +503,10 @@ i[34567]86-*-elf*)
+@@ -543,6 +547,10 @@ i[34567]86-*-elf*)
  	tmake_file="$tmake_file i386/t-crtstuff t-crtstuff-pic t-libgcc-pic"
  	;;
  x86_64-*-elf*)

tool/patches/gcc-4.9.2/go_libbacktrace.patch

@@ -8,7 +8,7 @@ Remove the dependency on libbacktrace, which needs a libc.
  1 file changed, 1 insertion(+), 1 deletion(-)
 
 diff --git a/gcc/go/config-lang.in b/gcc/go/config-lang.in
-index fe9bb75..f965921 100644
+index c33e218..ca2b3b1 100644
 --- a/gcc/go/config-lang.in
 +++ b/gcc/go/config-lang.in
 @@ -28,7 +28,7 @@ language="go"

tool/patches/gcc-4.9.2/host_target_combination.patch

@@ -14,10 +14,10 @@ compiler as much as possible.
  1 file changed, 1 deletion(-)
 
 diff --git a/libstdc++-v3/crossconfig.m4 b/libstdc++-v3/crossconfig.m4
-index 943ea67..d379010 100644
+index 15d876e..e026e9a 100644
 --- a/libstdc++-v3/crossconfig.m4
 +++ b/libstdc++-v3/crossconfig.m4
-@@ -270,7 +270,6 @@ case "${host}" in
+@@ -278,7 +278,6 @@ case "${host}" in
      AC_DEFINE(HAVE_TANHF)
      ;;
    *)

tool/patches/gcc-4.9.2/libgcc_s.patch

@@ -8,10 +8,10 @@ From: Christian Prochaska <christian.prochaska@genode-labs.com>
  1 file changed, 1 insertion(+), 5 deletions(-)
 
 diff --git a/libgcc/Makefile.in b/libgcc/Makefile.in
-index 31740cb..db9b1b2 100644
+index e86e98d..ca2275d 100644
 --- a/libgcc/Makefile.in
 +++ b/libgcc/Makefile.in
-@@ -891,7 +891,7 @@ libgcc_s$(SHLIB_EXT): libunwind$(SHLIB_EXT)
+@@ -907,7 +907,7 @@ libgcc_s$(SHLIB_EXT): libunwind$(SHLIB_EXT)
  endif
  
  ifeq ($(enable_shared),yes)
@@ -20,7 +20,7 @@ index 31740cb..db9b1b2 100644
  ifneq ($(LIBUNWIND),)
  all: libunwind$(SHLIB_EXT)
  endif
-@@ -1058,10 +1058,6 @@ install-shared:
+@@ -1090,10 +1090,6 @@ install-shared:
  	chmod 644 $(DESTDIR)$(inst_libdir)/libgcc_eh.a
  	$(RANLIB) $(DESTDIR)$(inst_libdir)/libgcc_eh.a
  

tool/patches/gcc-4.9.2/libstdcxx_without_libc.patch

@@ -8,7 +8,7 @@ From: Christian Prochaska <christian.prochaska@genode-labs.com>
  1 file changed, 5 insertions(+), 5 deletions(-)
 
 diff --git a/libstdc++-v3/configure.ac b/libstdc++-v3/configure.ac
-index 3bf1b41..15f2de6 100644
+index 3e8b9c5..1543c25 100644
 --- a/libstdc++-v3/configure.ac
 +++ b/libstdc++-v3/configure.ac
 @@ -89,9 +89,9 @@ CXXFLAGS="$save_CXXFLAGS"
@@ -24,7 +24,7 @@ index 3bf1b41..15f2de6 100644
  AM_PROG_LIBTOOL
  ACX_LT_HOST_FLAGS
  AC_SUBST(enable_shared)
-@@ -192,7 +192,7 @@ GLIBCXX_CHECK_WRITEV
+@@ -205,7 +205,7 @@ AC_CHECK_HEADERS(fenv.h complex.h)
  GLIBCXX_CHECK_C99_TR1
  
  # For the EOF, SEEK_CUR, and SEEK_END integer constants.
@@ -33,7 +33,7 @@ index 3bf1b41..15f2de6 100644
  
  # For gettimeofday support.
  GLIBCXX_CHECK_GETTIMEOFDAY
-@@ -343,7 +343,7 @@ GCC_CHECK_UNWIND_GETIPINFO
+@@ -358,7 +358,7 @@ GCC_CHECK_UNWIND_GETIPINFO
  
  GCC_LINUX_FUTEX([AC_DEFINE(HAVE_LINUX_FUTEX, 1, [Define if futex syscall is available.])])
  

tool/patches/gcc-4.9.2/misc.patch

@@ -4,26 +4,12 @@ From: Christian Prochaska <christian.prochaska@genode-labs.com>
 
 Changes lacking documentation
 ---
- libgcc/Makefile.in            |    2 +-
  libgcc/config/t-libunwind-elf |    2 +-
  libgcc/config/t-slibgcc       |    2 +-
- 3 files changed, 3 insertions(+), 3 deletions(-)
+ 2 files changed, 2 insertions(+), 2 deletions(-)
 
-diff --git a/libgcc/Makefile.in b/libgcc/Makefile.in
-index 990cd49..31740cb 100644
---- a/libgcc/Makefile.in
-+++ b/libgcc/Makefile.in
-@@ -857,7 +857,7 @@ LIBGCOV = _gcov _gcov_merge_add _gcov_merge_single _gcov_merge_delta \
-     _gcov_indirect_call_profiler _gcov_average_profiler _gcov_ior_profiler \
-     _gcov_merge_ior
- 
--libgcov-objects = $(patsubst %,%$(objext),$(LIBGCOV))
-+libgcov-objects = 
- 
- $(libgcov-objects): %$(objext): $(srcdir)/libgcov.c
- 	$(gcc_compile) -DL$* -c $(srcdir)/libgcov.c
 diff --git a/libgcc/config/t-libunwind-elf b/libgcc/config/t-libunwind-elf
-index 6f8d0b2..2a4214c 100644
+index beacf04..4556eb1 100644
 --- a/libgcc/config/t-libunwind-elf
 +++ b/libgcc/config/t-libunwind-elf
 @@ -32,7 +32,7 @@ SHLIBUNWIND_SONAME = @shlib_base_name@.so.$(SHLIBUNWIND_SOVERSION)
@@ -36,7 +22,7 @@ index 6f8d0b2..2a4214c 100644
  	if [ -f $(SHLIB_DIR)/$(SHLIBUNWIND_SONAME) ]; then \
  	  mv -f $(SHLIB_DIR)/$(SHLIBUNWIND_SONAME) \
 diff --git a/libgcc/config/t-slibgcc b/libgcc/config/t-slibgcc
-index e55013f..4a67d27 100644
+index 1696fe8..0beb525 100644
 --- a/libgcc/config/t-slibgcc
 +++ b/libgcc/config/t-slibgcc
 @@ -26,7 +26,7 @@ SHLIB_MAP = @shlib_map_file@

tool/patches/gcc-4.9.2/no_short_enums.patch

@@ -8,10 +8,10 @@ Ensure -fno-short-enums as default.
  1 file changed, 1 insertion(+), 1 deletion(-)
 
 diff --git a/gcc/config/arm/arm.c b/gcc/config/arm/arm.c
-index 5bc6603..3a836e3 100644
+index 439a4de..948a369 100644
 --- a/gcc/config/arm/arm.c
 +++ b/gcc/config/arm/arm.c
-@@ -24794,7 +24794,7 @@ arm_promote_function_mode (const_tree type ATTRIBUTE_UNUSED,
+@@ -28348,7 +28348,7 @@ arm_promote_function_mode (const_tree type ATTRIBUTE_UNUSED,
  static bool
  arm_default_short_enums (void)
  {

tool/patches/gcc-4.9.2/prefer_pic.patch

@@ -13,10 +13,10 @@ nothing rather than '-prefer-pic'.
  1 file changed, 6 insertions(+), 6 deletions(-)
 
 diff --git a/libstdc++-v3/configure.ac b/libstdc++-v3/configure.ac
-index 73d430a..3bf1b41 100644
+index 1de0f6c..3e8b9c5 100644
 --- a/libstdc++-v3/configure.ac
 +++ b/libstdc++-v3/configure.ac
-@@ -109,16 +109,16 @@ AC_SUBST(enable_static)
+@@ -115,16 +115,16 @@ fi
  # Use glibcxx_compiler_pic_flag to designate a compile-time flags for
  # creating position-independent objects. This varies with the target
  # hardware and operating system, but is often: -DPIC -fPIC.

tool/patches/gcc-4.9.2/series

@@ -7,4 +7,3 @@ libstdcxx_without_libc.patch
 libgcc_s.patch
 go_libbacktrace.patch
 target_libbacktrace.patch
-caf62483f30035efca2958615a466f73cc99880e.patch

tool/patches/gcc-4.9.2/target_libbacktrace.patch

@@ -8,7 +8,7 @@ Don't build libbacktrace, which needs a libc.
  1 file changed, 1 deletion(-)
 
 diff --git a/configure.ac b/configure.ac
-index 943d93e..b4f20fd 100644
+index 27ee905..8174460 100644
 --- a/configure.ac
 +++ b/configure.ac
 @@ -152,7 +152,6 @@ libgcj="target-libffi \

tool/tool_chain

@@ -59,7 +59,7 @@ MPC_DOWNLOAD_URL     ?= http://www.multiprecision.org/mpc/download
 # Tool versions and install location
 #
 
-GCC_VERSION       = 4.8.4
+GCC_VERSION       = 4.9.2
 BINUTILS_VERSION  = 2.25
 GDB_VERSION       = 7.3.1
 GMP_VERSION       = 5.0.2
@@ -101,7 +101,7 @@ VERBOSE     = @
 #
 # Check if 'autoconf' is installed
 #
-AUTOCONF_VERSION_gcc_4.8.4 = 2.64
+AUTOCONF_VERSION_gcc_4.9.2 = 2.64
 
 AUTOCONF_VERSION = $(AUTOCONF_VERSION_gcc_$(GCC_VERSION))