[GCC 4.8] Initial check-in of GCC 4.8.0

Change-Id: I0719d8a6d0f69b367a6ab6f10eb75622dbf12771

16 files changed, 949 insertions, 0 deletions

diff --git a/gcc-4.8/libgcc/config/frv/cmovd.c b/gcc-4.8/libgcc/config/frv/cmovd.c
new file mode 100644
index 000000000..56ab06654
--- /dev/null
+++ b/gcc-4.8/libgcc/config/frv/cmovd.c
@@ -0,0 +1,51 @@
+/* Move double-word library function.
+   Copyright (C) 2000-2013 Free Software Foundation, Inc.
+   Contributed by Red Hat, 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
+   <http://www.gnu.org/licenses/>.  */
+
+void
+__cmovd (long long *dest, const long long *src, unsigned len)
+{
+  unsigned i;
+  unsigned num = len >> 3;
+  unsigned xlen = len & ~7;
+  char *dest_byte = (char *)dest;
+  const char *src_byte = (const char *)src;
+
+  if (dest_byte < src_byte || dest_byte > src_byte+len)
+    {
+      for (i = 0; i < num; i++)
+	dest[i] = src[i];
+
+      while (len > xlen)
+	{
+	  dest_byte[xlen] = src_byte[xlen];
+	  xlen++;
+	}
+    }
+  else
+    {
+      while (len-- > 0)
+	dest_byte[len] = src_byte[len];
+    }
+}
diff --git a/gcc-4.8/libgcc/config/frv/cmovh.c b/gcc-4.8/libgcc/config/frv/cmovh.c
new file mode 100644
index 000000000..60fc1b520
--- /dev/null
+++ b/gcc-4.8/libgcc/config/frv/cmovh.c
@@ -0,0 +1,47 @@
+/* Move half-word library function.
+   Copyright (C) 2000-2013 Free Software Foundation, Inc.
+   Contributed by Red Hat, 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
+   <http://www.gnu.org/licenses/>.  */
+
+void
+__cmovh (short *dest, const short *src, unsigned len)
+{
+  unsigned i;
+  unsigned num = len >> 1;
+  char *dest_byte = (char *)dest;
+  const char *src_byte = (const char *)src;
+
+  if (dest_byte < src_byte || dest_byte > src_byte+len)
+    {
+      for (i = 0; i < num; i++)
+	dest[i] = src[i];
+
+      if ((len & 1) != 0)
+	dest_byte[len-1] = src_byte[len-1];
+    }
+  else
+    {
+      while (len-- > 0)
+	dest_byte[len] = src_byte[len];
+    }
+}
diff --git a/gcc-4.8/libgcc/config/frv/cmovw.c b/gcc-4.8/libgcc/config/frv/cmovw.c
new file mode 100644
index 000000000..390a3336a
--- /dev/null
+++ b/gcc-4.8/libgcc/config/frv/cmovw.c
@@ -0,0 +1,51 @@
+/* Move word library function.
+   Copyright (C) 2000-2013 Free Software Foundation, Inc.
+   Contributed by Red Hat, 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
+   <http://www.gnu.org/licenses/>.  */
+
+void
+__cmovw (int *dest, const int *src, unsigned len)
+{
+  unsigned i;
+  unsigned num = len >> 2;
+  unsigned xlen = len & ~3;
+  char *dest_byte = (char *)dest;
+  const char *src_byte = (const char *)src;
+
+  if (dest_byte < src_byte || dest_byte > src_byte+len)
+    {
+      for (i = 0; i < num; i++)
+	dest[i] = src[i];
+
+      while (len > xlen)
+	{
+	  dest_byte[xlen] = src_byte[xlen];
+	  xlen++;
+	}
+    }
+  else
+    {
+      while (len-- > 0)
+	dest_byte[len] = src_byte[len];
+    }
+}
diff --git a/gcc-4.8/libgcc/config/frv/frv-abi.h b/gcc-4.8/libgcc/config/frv/frv-abi.h
new file mode 100644
index 000000000..9bef9c725
--- /dev/null
+++ b/gcc-4.8/libgcc/config/frv/frv-abi.h
@@ -0,0 +1,182 @@
+/* Frv map GCC names to FR-V ABI.
+   Copyright (C) 2000-2013 Free Software Foundation, Inc.
+   Contributed by Red Hat, 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 and
+   a copy of the GCC Runtime Library Exception along with this program;
+   see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
+   <http://www.gnu.org/licenses/>.  */
+
+/* For each of the functions in the library that has a corresponding name in
+   the ABI, add an equivalence between the GCC name and the ABI name.  This is
+   in a separate file from frv.h so that fp-bit.c can be made to include it.  */
+
+#ifdef __GNUC__
+#ifdef __FRV_UNDERSCORE__
+#define RENAME_LIBRARY(OLD,NEW)						\
+__asm__ (".globl\t_" #NEW "\n"						\
+	 "_" #NEW "=_" #OLD "\n"					\
+	 "\t.type\t_" #NEW ",@function\n");
+
+#else
+#define RENAME_LIBRARY(OLD,NEW)						\
+__asm__ (".globl\t" #NEW "\n"						\
+	 #NEW "=" #OLD "\n"						\
+	 "\t.type\t" #NEW ",@function\n");
+#endif
+
+#define CREATE_DOUBLE_SHIFT(OLD,NEW)					\
+__asm__ (".text\n"							\
+	 "\t.globl\t" #NEW "\n"						\
+	 "\t.type\t" #NEW ",@function\n"				\
+	 #NEW ":\n"							\
+	 "\tor\tgr11, gr0, gr10\n"					\
+	 ".L" #OLD " = " #OLD "\n"					\
+	 "\tbra\t.L" #OLD "\n");
+
+#ifdef L_sf_to_df
+#define DECLARE_LIBRARY_RENAMES RENAME_LIBRARY(__extendsfdf2,__ftod)
+#endif
+
+#ifdef L_sf_to_si
+#define DECLARE_LIBRARY_RENAMES RENAME_LIBRARY(__fixsfsi,__ftoi)
+#endif
+
+#ifdef L_sf_to_usi
+#define DECLARE_LIBRARY_RENAMES RENAME_LIBRARY(__fixunssfsi,__ftoui)
+#endif
+
+#ifdef L_df_to_si
+#define DECLARE_LIBRARY_RENAMES RENAME_LIBRARY(__fixdfsi,__dtoi)
+#endif
+
+#ifdef L_fixunssfsi
+#define DECLARE_LIBRARY_RENAMES RENAME_LIBRARY(__fixunssfsi,__ftoui)
+#endif
+
+#ifdef L_fixunsdfsi
+#define DECLARE_LIBRARY_RENAMES RENAME_LIBRARY(__fixunsdfsi,__dtoui)
+#endif
+
+#ifdef L_fixsfdi
+#define DECLARE_LIBRARY_RENAMES RENAME_LIBRARY(__fixsfdi,__ftoll)
+#endif
+
+#ifdef L_fixdfdi
+#define DECLARE_LIBRARY_RENAMES RENAME_LIBRARY(__fixdfdi,__dtoll)
+#endif
+
+#ifdef L_fixunssfdi
+#define DECLARE_LIBRARY_RENAMES RENAME_LIBRARY(__fixunssfdi,__ftoull)
+#endif
+
+#ifdef L_fixunsdfdi
+#define DECLARE_LIBRARY_RENAMES RENAME_LIBRARY(__fixunsdfdi,__dtoull)
+#endif
+
+#ifdef L_si_to_sf
+#define DECLARE_LIBRARY_RENAMES RENAME_LIBRARY(__floatsisf,__itof)
+#endif
+
+#ifdef L_di_to_sf
+#define DECLARE_LIBRARY_RENAMES RENAME_LIBRARY(__floatdisf,__lltof)
+#endif
+
+#ifdef L_df_to_sf
+#define DECLARE_LIBRARY_RENAMES RENAME_LIBRARY(__truncdfsf2,__dtof)
+#endif
+
+#ifdef L_si_to_df
+#define DECLARE_LIBRARY_RENAMES RENAME_LIBRARY(__floatsidf,__itod)
+#endif
+
+#ifdef L_floatdisf
+#define DECLARE_LIBRARY_RENAMES RENAME_LIBRARY(__floatdisf,__lltof)
+#endif
+
+#ifdef L_floatdidf
+#define DECLARE_LIBRARY_RENAMES RENAME_LIBRARY(__floatdidf,__lltod)
+#endif
+
+#ifdef L_addsub_df
+#define DECLARE_LIBRARY_RENAMES \
+	RENAME_LIBRARY(__adddf3,__addd)
+	RENAME_LIBRARY(__subdf3,__subd)
+#endif
+
+#ifdef L_mul_df
+#define DECLARE_LIBRARY_RENAMES RENAME_LIBRARY(__muldf3,__muld)
+#endif
+
+#ifdef L_div_df
+#define DECLARE_LIBRARY_RENAMES RENAME_LIBRARY(__divdf3,__divd)
+#endif
+
+#ifdef L_addsub_sf
+#define DECLARE_LIBRARY_RENAMES \
+	RENAME_LIBRARY(__addsf3,__addf) \
+	RENAME_LIBRARY(__subsf3,__subf)
+#endif
+
+#ifdef L_mul_sf
+#define DECLARE_LIBRARY_RENAMES RENAME_LIBRARY(__mulsf3,__mulf)
+#endif
+
+#ifdef L_div_sf
+#define DECLARE_LIBRARY_RENAMES RENAME_LIBRARY(__divsf3,__divf)
+#endif
+
+#ifdef L_ashldi3
+#define DECLARE_LIBRARY_RENAMES CREATE_DOUBLE_SHIFT (__ashldi3,__sllll)
+#endif
+
+#ifdef L_lshrdi3
+#define DECLARE_LIBRARY_RENAMES CREATE_DOUBLE_SHIFT (__lshrdi3,__srlll)
+#endif
+
+#ifdef L_ashrdi3
+#define DECLARE_LIBRARY_RENAMES CREATE_DOUBLE_SHIFT (__ashrdi3,__srall)
+#endif
+
+#ifdef L_adddi3
+#define DECLARE_LIBRARY_RENAMES RENAME_LIBRARY(__adddi3,__addll)
+#endif
+
+#ifdef L_subdi3
+#define DECLARE_LIBRARY_RENAMES RENAME_LIBRARY(__subdi3,__subll)
+#endif
+
+#ifdef L_muldi3
+#define DECLARE_LIBRARY_RENAMES \
+	RENAME_LIBRARY(__muldi3,__mulll)
+	RENAME_LIBRARY(__muldi3,__umulll)
+#endif
+
+#ifdef L_divdi3
+#define DECLARE_LIBRARY_RENAMES RENAME_LIBRARY(__divdi3,__divll)
+#endif
+
+#ifdef L_udivdi3
+#define DECLARE_LIBRARY_RENAMES RENAME_LIBRARY(__udivdi3,__udivll)
+#endif
+
+#ifdef L_moddi3
+#define DECLARE_LIBRARY_RENAMES RENAME_LIBRARY(__moddi3,__modll)
+#endif
+
+#ifdef L_umoddi3
+#define DECLARE_LIBRARY_RENAMES RENAME_LIBRARY(__umoddi3,__umodll)
+#endif
+#endif /* __GNUC__ */
diff --git a/gcc-4.8/libgcc/config/frv/frvbegin.c b/gcc-4.8/libgcc/config/frv/frvbegin.c
new file mode 100644
index 000000000..619422802
--- /dev/null
+++ b/gcc-4.8/libgcc/config/frv/frvbegin.c
@@ -0,0 +1,157 @@
+/* Frv initialization file linked before all user modules
+   Copyright (C) 1999-2013 Free Software Foundation, Inc.
+    Contributed by Red Hat, 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
+   <http://www.gnu.org/licenses/>.
+
+   This file was originally taken from the file crtstuff.c in the
+   main compiler directory, and simplified.  */
+
+#include "defaults.h"
+#include <stddef.h>
+#include "../libgcc/unwind-dw2-fde.h"
+#include "gbl-ctors.h"
+
+/*  Declare a pointer to void function type.  */
+#define STATIC static
+
+#ifdef __FRV_UNDERSCORE__
+#define UNDERSCORE "_"
+#else
+#define UNDERSCORE ""
+#endif
+
+#define INIT_SECTION_NEG_ONE(SECTION, FLAGS, NAME)			\
+__asm__ (".section " SECTION "," FLAGS "\n\t"				\
+	 ".globl   " UNDERSCORE NAME "\n\t"				\
+	 ".type    " UNDERSCORE NAME ",@object\n\t"			\
+	 ".p2align  2\n"						\
+	 UNDERSCORE NAME ":\n\t"					\
+	 ".word     -1\n\t"						\
+	 ".previous")
+
+#define INIT_SECTION(SECTION, FLAGS, NAME)				\
+__asm__ (".section " SECTION "," FLAGS "\n\t"				\
+	 ".globl   " UNDERSCORE NAME "\n\t"				\
+	 ".type    " UNDERSCORE NAME ",@object\n\t"			\
+	 ".p2align  2\n"						\
+	 UNDERSCORE NAME ":\n\t"					\
+	 ".previous")
+
+/* Beginning of .ctor/.dtor sections that provides a list of constructors and
+   destructors to run.  */
+
+INIT_SECTION_NEG_ONE (".ctors", "\"aw\"", "__CTOR_LIST__");
+INIT_SECTION_NEG_ONE (".dtors", "\"aw\"", "__DTOR_LIST__");
+
+/* Beginning of .eh_frame section that provides all of the exception handling
+   tables.  */
+
+INIT_SECTION (".eh_frame", "\"aw\"", "__EH_FRAME_BEGIN__");
+
+#if ! __FRV_FDPIC__
+/* In FDPIC, the linker itself generates this.  */
+/* Beginning of .rofixup section that provides a list of pointers that we
+   need to adjust.  */
+
+INIT_SECTION (".rofixup", "\"a\"", "__ROFIXUP_LIST__");
+#endif /* __FRV_FDPIC__ */
+
+extern void __frv_register_eh(void) __attribute__((__constructor__));
+extern void __frv_deregister_eh(void) __attribute__((__destructor__));
+
+extern func_ptr __EH_FRAME_BEGIN__[];
+
+/* Register the exception handling table as the first constructor.  */
+void
+__frv_register_eh (void)
+{
+  static struct object object;
+  if (__register_frame_info)
+    __register_frame_info (__EH_FRAME_BEGIN__, &object);
+}
+
+/* Note, do not declare __{,de}register_frame_info weak as it seems
+   to interfere with the pic support.  */
+
+/* Unregister the exception handling table as a deconstructor.  */
+void
+__frv_deregister_eh (void)
+{
+  static int completed = 0;
+
+  if (completed)
+    return;
+
+  if (__deregister_frame_info)
+    __deregister_frame_info (__EH_FRAME_BEGIN__);
+
+  completed = 1;
+}
+
+/* Run the global destructors.  */
+void
+__do_global_dtors (void)
+{
+  static func_ptr *p = __DTOR_LIST__ + 1;
+  while (*p)
+    {
+      p++;
+      (*(p-1)) ();
+    }
+}
+
+/* Run the global constructors.  */
+void
+__do_global_ctors (void)
+{
+  unsigned long nptrs = (unsigned long) __CTOR_LIST__[0];
+  unsigned i;
+
+  if (nptrs == (unsigned long)-1)
+    for (nptrs = 0; __CTOR_LIST__[nptrs + 1] != 0; nptrs++);
+
+  for (i = nptrs; i >= 1; i--)
+    __CTOR_LIST__[i] ();
+
+  atexit (__do_global_dtors);
+}
+
+/* Subroutine called automatically by `main'.
+   Compiling a global function named `main'
+   produces an automatic call to this function at the beginning.
+
+   For many systems, this routine calls __do_global_ctors.
+   For systems which support a .init section we use the .init section
+   to run __do_global_ctors, so we need not do anything here.  */
+
+void
+__main (void)
+{
+  /* Support recursive calls to `main': run initializers just once.  */
+  static int initialized;
+  if (! initialized)
+    {
+      initialized = 1;
+      __do_global_ctors ();
+    }
+}
diff --git a/gcc-4.8/libgcc/config/frv/frvend.c b/gcc-4.8/libgcc/config/frv/frvend.c
new file mode 100644
index 000000000..1108e3792
--- /dev/null
+++ b/gcc-4.8/libgcc/config/frv/frvend.c
@@ -0,0 +1,70 @@
+/* Frv initialization file linked after all user modules
+   Copyright (C) 1999-2013 Free Software Foundation, Inc.
+    Contributed by Red Hat, 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
+   <http://www.gnu.org/licenses/>.  */
+
+#include "defaults.h"
+#include <stddef.h>
+#include "../libgcc/unwind-dw2-fde.h"
+
+#ifdef __FRV_UNDERSCORE__
+#define UNDERSCORE "_"
+#else
+#define UNDERSCORE ""
+#endif
+
+#define FINI_SECTION_ZERO(SECTION, FLAGS, NAME)				\
+__asm__ (".section " SECTION "," FLAGS "\n\t"				\
+	 ".globl   " UNDERSCORE NAME "\n\t"				\
+	 ".type    " UNDERSCORE NAME ",@object\n\t"			\
+	 ".p2align  2\n"						\
+	 UNDERSCORE NAME ":\n\t"					\
+	 ".word     0\n\t"						\
+	 ".previous")
+
+#define FINI_SECTION(SECTION, FLAGS, NAME)				\
+__asm__ (".section " SECTION "," FLAGS "\n\t"				\
+	 ".globl   " UNDERSCORE NAME "\n\t"				\
+	 ".type    " UNDERSCORE NAME ",@object\n\t"			\
+	 ".p2align  2\n"						\
+	 UNDERSCORE NAME ":\n\t"					\
+	 ".previous")
+
+/* End of .ctor/.dtor sections that provides a list of constructors and
+   destructors to run.  */
+
+FINI_SECTION_ZERO (".ctors", "\"aw\"", "__CTOR_END__");
+FINI_SECTION_ZERO (".dtors", "\"aw\"", "__DTOR_END__");
+
+/* End of .eh_frame section that provides all of the exception handling
+   tables.  */
+
+FINI_SECTION_ZERO (".eh_frame", "\"aw\"", "__FRAME_END__");
+
+#if ! __FRV_FDPIC__
+/* In FDPIC, the linker itself generates this.  */
+/* End of .rofixup section that provides a list of pointers that we
+   need to adjust.  */
+
+FINI_SECTION (".rofixup", "\"a\"", "__ROFIXUP_END__");
+#endif /* __FRV_FDPIC__ */
diff --git a/gcc-4.8/libgcc/config/frv/lib1funcs.S b/gcc-4.8/libgcc/config/frv/lib1funcs.S
new file mode 100644
index 000000000..9c72d0202
--- /dev/null
+++ b/gcc-4.8/libgcc/config/frv/lib1funcs.S
@@ -0,0 +1,269 @@
+/* Library functions.
+   Copyright (C) 2000-2013 Free Software Foundation, Inc.
+   Contributed by Red Hat, 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
+   <http://www.gnu.org/licenses/>.  */
+
+#include <frv-asm.h>
+
+
+#ifdef L_cmpll
+/* icc0 = __cmpll (long long a, long long b)  */
+
+	.globl	EXT(__cmpll)
+	.type	EXT(__cmpll),@function
+	.text
+	.p2align 4
+EXT(__cmpll):
+	cmp	gr8, gr10, icc0
+	ckeq	icc0, cc4
+	P(ccmp)	gr9, gr11, cc4, 1
+	ret
+.Lend:
+	.size	EXT(__cmpll),.Lend-EXT(__cmpll)
+#endif /* L_cmpll */
+
+#ifdef L_cmpf
+/* icc0 = __cmpf (float a, float b) */
+/* Note, because this function returns the result in ICC0, it means it can't
+   handle NaNs.  */
+
+	.globl	EXT(__cmpf)
+	.type	EXT(__cmpf),@function
+	.text
+	.p2align 4
+EXT(__cmpf):
+#ifdef __FRV_HARD_FLOAT__	/* floating point instructions available */
+	movgf	gr8, fr0
+	P(movgf) gr9, fr1
+	setlos	#1, gr8
+	fcmps	fr0, fr1, fcc0
+	P(fcklt) fcc0, cc0
+	fckeq	fcc0, cc1
+	csub	gr0, gr8, gr8, cc0, 1
+	cmov	gr0, gr8, cc1, 1
+	cmpi	gr8, 0, icc0
+	ret
+#else				/* no floating point instructions available */
+	movsg	lr, gr4
+	addi	sp, #-16, sp
+	sti	gr4, @(sp, 8)
+	st	fp, @(sp, gr0)
+	mov	sp, fp
+	call	EXT(__cmpsf2)
+	cmpi	gr8, #0, icc0
+	ldi	@(sp, 8), gr4
+	movgs	gr4, lr
+	ld	@(sp,gr0), fp
+	addi	sp, #16, sp
+	ret
+#endif
+.Lend:
+	.size	EXT(__cmpf),.Lend-EXT(__cmpf)
+#endif
+
+#ifdef L_cmpd
+/* icc0 = __cmpd (double a, double b) */
+/* Note, because this function returns the result in ICC0, it means it can't
+   handle NaNs.  */
+
+	.globl	EXT(__cmpd)
+	.type	EXT(__cmpd),@function
+	.text
+	.p2align 4
+EXT(__cmpd):
+	movsg	lr, gr4
+	addi	sp, #-16, sp
+	sti	gr4, @(sp, 8)
+	st	fp, @(sp, gr0)
+	mov	sp, fp
+	call	EXT(__cmpdf2)
+	cmpi	gr8, #0, icc0
+	ldi	@(sp, 8), gr4
+	movgs	gr4, lr
+	ld	@(sp,gr0), fp
+	addi	sp, #16, sp
+	ret
+.Lend:
+	.size	EXT(__cmpd),.Lend-EXT(__cmpd)
+#endif
+
+#ifdef L_addll
+/* gr8,gr9 = __addll (long long a, long long b) */
+/* Note, gcc will never call this function, but it is present in case an
+   ABI program calls it.  */
+
+	.globl	EXT(__addll)
+	.type	EXT(__addll),@function
+	.text
+	.p2align
+EXT(__addll):
+	addcc	gr9, gr11, gr9, icc0
+	addx	gr8, gr10, gr8, icc0
+	ret
+.Lend:
+	.size	EXT(__addll),.Lend-EXT(__addll)
+#endif
+
+#ifdef L_subll
+/* gr8,gr9 = __subll (long long a, long long b) */
+/* Note, gcc will never call this function, but it is present in case an
+   ABI program calls it.  */
+
+	.globl	EXT(__subll)
+	.type	EXT(__subll),@function
+	.text
+	.p2align 4
+EXT(__subll):
+	subcc	gr9, gr11, gr9, icc0
+	subx	gr8, gr10, gr8, icc0
+	ret
+.Lend:
+	.size	EXT(__subll),.Lend-EXT(__subll)
+#endif
+
+#ifdef L_andll
+/* gr8,gr9 = __andll (long long a, long long b) */
+/* Note, gcc will never call this function, but it is present in case an
+   ABI program calls it.  */
+
+	.globl	EXT(__andll)
+	.type	EXT(__andll),@function
+	.text
+	.p2align 4
+EXT(__andll):
+	P(and)	gr9, gr11, gr9
+	P2(and)	gr8, gr10, gr8
+	ret
+.Lend:
+	.size	EXT(__andll),.Lend-EXT(__andll)
+#endif
+
+#ifdef L_orll
+/* gr8,gr9 = __orll (long long a, long long b) */
+/* Note, gcc will never call this function, but it is present in case an
+   ABI program calls it.  */
+
+	.globl	EXT(__orll)
+	.type	EXT(__orll),@function
+	.text
+	.p2align 4
+EXT(__orll):
+	P(or)	gr9, gr11, gr9
+	P2(or)	gr8, gr10, gr8
+	ret
+.Lend:
+	.size	EXT(__orll),.Lend-EXT(__orll)
+#endif
+
+#ifdef L_xorll
+/* gr8,gr9 = __xorll (long long a, long long b) */
+/* Note, gcc will never call this function, but it is present in case an
+   ABI program calls it.  */
+
+	.globl	EXT(__xorll)
+	.type	EXT(__xorll),@function
+	.text
+	.p2align 4
+EXT(__xorll):
+	P(xor)	gr9, gr11, gr9
+	P2(xor)	gr8, gr10, gr8
+	ret
+.Lend:
+	.size	EXT(__xorll),.Lend-EXT(__xorll)
+#endif
+
+#ifdef L_notll
+/* gr8,gr9 = __notll (long long a) */
+/* Note, gcc will never call this function, but it is present in case an
+   ABI program calls it.  */
+
+	.globl	EXT(__notll)
+	.type	EXT(__notll),@function
+	.text
+	.p2align 4
+EXT(__notll):
+	P(not)	gr9, gr9
+	P2(not)	gr8, gr8
+	ret
+.Lend:
+	.size	EXT(__notll),.Lend-EXT(__notll)
+#endif
+
+#ifdef L_cmov
+/* (void) __cmov (char *dest, const char *src, size_t len) */
+/*
+ * void __cmov (char *dest, const char *src, size_t len)
+ * {
+ *   size_t i;
+ * 
+ *   if (dest < src || dest > src+len)
+ *     {
+ *	 for (i = 0; i < len; i++)
+ *	 dest[i] = src[i];
+ *     }
+ *   else
+ *     {
+ *	 while (len-- > 0)
+ *	 dest[len] = src[len];
+ *     }
+ * }
+ */
+
+	.globl	EXT(__cmov)
+	.type	EXT(__cmov),@function
+	.text
+	.p2align 4
+EXT(__cmov):
+	P(cmp)	gr8, gr9, icc0
+	add	gr9, gr10, gr4
+	P(cmp)	gr8, gr4, icc1
+	bc	icc0, 0, .Lfwd
+	bls	icc1, 0, .Lback
+.Lfwd:
+	/* move bytes in a forward direction */
+	P(setlos) #0, gr5
+	cmp	gr0, gr10, icc0
+	P(subi)	gr9, #1, gr9
+	P2(subi) gr8, #1, gr8
+	bnc	icc0, 0, .Lret
+.Lfloop:
+	/* forward byte move loop */
+	addi	gr5, #1, gr5
+	P(ldsb)	@(gr9, gr5), gr4
+	cmp	gr5, gr10, icc0
+	P(stb)	gr4, @(gr8, gr5)
+	bc	icc0, 0, .Lfloop
+	ret
+.Lbloop:
+	/* backward byte move loop body */
+	ldsb	@(gr9,gr10),gr4
+	stb	gr4,@(gr8,gr10)
+.Lback:
+	P(cmpi)	gr10, #0, icc0
+	addi	gr10, #-1, gr10
+	bne	icc0, 0, .Lbloop
+.Lret:
+	ret
+.Lend:
+	.size	 EXT(__cmov),.Lend-EXT(__cmov)
+#endif
diff --git a/gcc-4.8/libgcc/config/frv/libgcc-glibc.ver b/gcc-4.8/libgcc/config/frv/libgcc-glibc.ver
new file mode 100644
index 000000000..e385f764c
--- /dev/null
+++ b/gcc-4.8/libgcc/config/frv/libgcc-glibc.ver
@@ -0,0 +1,73 @@
+# Copyright (C) 2004-2013 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
+# <http://www.gnu.org/licenses/>.
+
+GCC_3.4 {
+  # frv abi symbol names
+  __ftod
+  __ftoi
+  __ftoui
+  __dtoi
+  __ftoui
+  __dtoui
+  __ftoll
+  __dtoll
+  __ftoull
+  __dtoull
+  __itof
+  __lltof
+  __dtof
+  __itod
+  __lltof
+  __lltod
+  __addd
+  __subd
+  __muld
+  __divd
+  __addf
+  __subf
+  __mulf
+  __divf
+  __sllll
+  __srlll
+  __srall
+  __addll
+  __subll
+  __mulll
+  __umulll
+  __divll
+  __udivll
+  __modll
+  __umodll
+  __cmpll
+  __cmpf
+  __cmpd
+  __andll
+  __orll
+  __xorll
+  __notll
+  __cmov
+  __cmovd
+  __cmovh
+  __cmovw
+  __modi
+  __uitod
+  __uitof
+  __ulltod
+  __ulltof
+  __umodi
+}
diff --git a/gcc-4.8/libgcc/config/frv/modi.c b/gcc-4.8/libgcc/config/frv/modi.c
new file mode 100644
index 000000000..d5a91fc0f
--- /dev/null
+++ b/gcc-4.8/libgcc/config/frv/modi.c
@@ -0,0 +1,4 @@
+int __modi (int a, int b)
+{
+  return a % b;
+}
diff --git a/gcc-4.8/libgcc/config/frv/t-frv b/gcc-4.8/libgcc/config/frv/t-frv
new file mode 100644
index 000000000..a4ff05851
--- /dev/null
+++ b/gcc-4.8/libgcc/config/frv/t-frv
@@ -0,0 +1,22 @@
+LIB1ASMSRC	= frv/lib1funcs.S
+LIB1ASMFUNCS	= _cmpll _cmpf _cmpd _addll _subll _andll _orll _xorll _notll _cmov
+
+LIB2ADD	= $(srcdir)/config/frv/cmovh.c \
+	  $(srcdir)/config/frv/cmovw.c \
+	  $(srcdir)/config/frv/cmovd.c \
+	  $(srcdir)/config/frv/modi.c \
+	  $(srcdir)/config/frv/umodi.c \
+	  $(srcdir)/config/frv/uitof.c \
+	  $(srcdir)/config/frv/uitod.c \
+	  $(srcdir)/config/frv/ulltof.c \
+	  $(srcdir)/config/frv/ulltod.c
+
+# Compile two additional files that are linked with every program
+# linked using GCC on systems using COFF or ELF, for the sake of C++
+# constructors.
+
+frvbegin$(objext): $(srcdir)/config/frv/frvbegin.c
+	$(gcc_compile) -c $<
+
+frvend$(objext): $(srcdir)/config/frv/frvend.c
+	$(gcc_compile) -c $<
diff --git a/gcc-4.8/libgcc/config/frv/t-linux b/gcc-4.8/libgcc/config/frv/t-linux
new file mode 100644
index 000000000..0240efefa
--- /dev/null
+++ b/gcc-4.8/libgcc/config/frv/t-linux
@@ -0,0 +1,3 @@
+CRTSTUFF_T_CFLAGS = $(PICFLAG)
+
+SHLIB_MAPFILES = libgcc-std.ver $(srcdir)/config/frv/libgcc-glibc.ver
diff --git a/gcc-4.8/libgcc/config/frv/uitod.c b/gcc-4.8/libgcc/config/frv/uitod.c
new file mode 100644
index 000000000..14290ab6b
--- /dev/null
+++ b/gcc-4.8/libgcc/config/frv/uitod.c
@@ -0,0 +1,4 @@
+double __uitod (unsigned int a)
+{
+  return a;
+}
diff --git a/gcc-4.8/libgcc/config/frv/uitof.c b/gcc-4.8/libgcc/config/frv/uitof.c
new file mode 100644
index 000000000..059bc7c74
--- /dev/null
+++ b/gcc-4.8/libgcc/config/frv/uitof.c
@@ -0,0 +1,4 @@
+float __uitof (unsigned int a)
+{
+  return a;
+}
diff --git a/gcc-4.8/libgcc/config/frv/ulltod.c b/gcc-4.8/libgcc/config/frv/ulltod.c
new file mode 100644
index 000000000..e6bee1208
--- /dev/null
+++ b/gcc-4.8/libgcc/config/frv/ulltod.c
@@ -0,0 +1,4 @@
+double __ulltod (unsigned long long a)
+{
+  return a;
+}
diff --git a/gcc-4.8/libgcc/config/frv/ulltof.c b/gcc-4.8/libgcc/config/frv/ulltof.c
new file mode 100644
index 000000000..29cdfd4d2
--- /dev/null
+++ b/gcc-4.8/libgcc/config/frv/ulltof.c
@@ -0,0 +1,4 @@
+float __ulltof (unsigned long long a)
+{
+  return a;
+}
diff --git a/gcc-4.8/libgcc/config/frv/umodi.c b/gcc-4.8/libgcc/config/frv/umodi.c
new file mode 100644
index 000000000..4ffe5ad81
--- /dev/null
+++ b/gcc-4.8/libgcc/config/frv/umodi.c
@@ -0,0 +1,4 @@
+unsigned int __umodi (unsigned int a, unsigned int b)
+{
+  return a % b;
+}