gcc: Remove gcc 4.1.0 recipes in favour of gcc 4.4.1

Signed-off-by: Khem Raj <raj.khem@gmail.com>

16 files changed, 4438 insertions, 0 deletions

diff --git a/recipes/gcc/gcc-4.4.1/fedora/gcc43-c++-builtin-redecl.patch b/recipes/gcc/gcc-4.4.1/fedora/gcc43-c++-builtin-redecl.patch
new file mode 100644
index 0000000000..77655ad792
--- /dev/null
+++ b/recipes/gcc/gcc-4.4.1/fedora/gcc43-c++-builtin-redecl.patch
@@ -0,0 +1,102 @@
+2007-10-02  Jakub Jelinek  <jakub@redhat.com>
+
+	* decl.c (duplicate_decls): When redeclaring a builtin function,
+	keep the merged decl builtin whenever types match, even if new
+	decl defines a function.
+
+	* gcc.dg/builtins-65.c: New test.
+	* g++.dg/ext/builtin10.C: New test.
+
+--- gcc/cp/decl.c.jj	2007-10-01 22:11:09.000000000 +0200
++++ gcc/cp/decl.c	2007-10-02 11:39:46.000000000 +0200
+@@ -1988,23 +1988,21 @@ duplicate_decls (tree newdecl, tree oldd
+ 	  DECL_ARGUMENTS (olddecl) = DECL_ARGUMENTS (newdecl);
+ 	  DECL_RESULT (olddecl) = DECL_RESULT (newdecl);
+ 	}
++      /* If redeclaring a builtin function, it stays built in.  */
++      if (types_match && DECL_BUILT_IN (olddecl))
++	{
++	  DECL_BUILT_IN_CLASS (newdecl) = DECL_BUILT_IN_CLASS (olddecl);
++	  DECL_FUNCTION_CODE (newdecl) = DECL_FUNCTION_CODE (olddecl);
++	  /* If we're keeping the built-in definition, keep the rtl,
++	     regardless of declaration matches.  */
++	  COPY_DECL_RTL (olddecl, newdecl);
++	}
+       if (new_defines_function)
+ 	/* If defining a function declared with other language
+ 	   linkage, use the previously declared language linkage.  */
+ 	SET_DECL_LANGUAGE (newdecl, DECL_LANGUAGE (olddecl));
+       else if (types_match)
+ 	{
+-	  /* If redeclaring a builtin function, and not a definition,
+-	     it stays built in.  */
+-	  if (DECL_BUILT_IN (olddecl))
+-	    {
+-	      DECL_BUILT_IN_CLASS (newdecl) = DECL_BUILT_IN_CLASS (olddecl);
+-	      DECL_FUNCTION_CODE (newdecl) = DECL_FUNCTION_CODE (olddecl);
+-	      /* If we're keeping the built-in definition, keep the rtl,
+-		 regardless of declaration matches.  */
+-	      COPY_DECL_RTL (olddecl, newdecl);
+-	    }
+-
+ 	  DECL_RESULT (newdecl) = DECL_RESULT (olddecl);
+ 	  /* Don't clear out the arguments if we're redefining a function.  */
+ 	  if (DECL_ARGUMENTS (olddecl))
+--- gcc/testsuite/gcc.dg/builtins-65.c.jj	2007-10-02 11:23:51.000000000 +0200
++++ gcc/testsuite/gcc.dg/builtins-65.c	2007-10-02 11:24:12.000000000 +0200
+@@ -0,0 +1,25 @@
++/* { dg-do compile } */
++/* { dg-options "-O2" } */
++
++typedef __SIZE_TYPE__ size_t;
++extern void __chk_fail (void);
++extern int snprintf (char *, size_t, const char *, ...);
++extern inline __attribute__((gnu_inline, always_inline)) int snprintf (char *a, size_t b, const char *fmt, ...)
++{
++  if (__builtin_object_size (a, 0) != -1UL && __builtin_object_size (a, 0) < b)
++    __chk_fail ();
++  return __builtin_snprintf (a, b, fmt, __builtin_va_arg_pack ());
++}
++extern int snprintf (char *, size_t, const char *, ...) __asm ("mysnprintf");
++
++char buf[10];
++
++int
++main (void)
++{
++  snprintf (buf, 10, "%d%d\n", 10, 10);
++  return 0;
++}
++
++/* { dg-final { scan-assembler "mysnprintf" } } */
++/* { dg-final { scan-assembler-not "__chk_fail" } } */
+--- gcc/testsuite/g++.dg/ext/builtin10.C.jj	2007-10-02 11:19:45.000000000 +0200
++++ gcc/testsuite/g++.dg/ext/builtin10.C	2007-10-02 11:23:26.000000000 +0200
+@@ -0,0 +1,27 @@
++// { dg-do compile }
++// { dg-options "-O2" }
++
++typedef __SIZE_TYPE__ size_t;
++extern "C" {
++extern void __chk_fail (void);
++extern int snprintf (char *, size_t, const char *, ...);
++extern inline __attribute__((gnu_inline, always_inline)) int snprintf (char *a, size_t b, const char *fmt, ...)
++{
++  if (__builtin_object_size (a, 0) != -1UL && __builtin_object_size (a, 0) < b)
++    __chk_fail ();
++  return __builtin_snprintf (a, b, fmt, __builtin_va_arg_pack ());
++}
++extern int snprintf (char *, size_t, const char *, ...) __asm ("mysnprintf");
++}
++
++char buf[10];
++
++int
++main (void)
++{
++  snprintf (buf, 10, "%d%d\n", 10, 10);
++  return 0;
++}
++
++// { dg-final { scan-assembler "mysnprintf" } }
++// { dg-final { scan-assembler-not "__chk_fail" } }
diff --git a/recipes/gcc/gcc-4.4.1/fedora/gcc43-cpp-pragma.patch b/recipes/gcc/gcc-4.4.1/fedora/gcc43-cpp-pragma.patch
new file mode 100644
index 0000000000..00d37bd7ce
--- /dev/null
+++ b/recipes/gcc/gcc-4.4.1/fedora/gcc43-cpp-pragma.patch
@@ -0,0 +1,284 @@
+2008-02-26  Jakub Jelinek  <jakub@redhat.com>
+
+	* c-ppoutput.c (scan_translation_unit): Handle CPP_PRAGMA
+	and CPP_PRAGMA_EOL.
+	* c-pragma.c (pragma_ns_name): New typedef.
+	(registered_pp_pragmas): New variable.
+	(c_pp_lookup_pragma): New function.
+	(c_register_pragma_1): If flag_preprocess_only, do nothing
+	for non-expanded pragmas, for expanded ones push pragma's
+	namespace and name into registered_pp_pragmas vector.
+	(c_invoke_pragma_handler): Register OpenMP pragmas even when
+	flag_preprocess_only, don't register GCC pch_preprocess
+	pragma if flag_preprocess_only.
+	* c-opts.c (c_common_init): Call init_pragma even if
+	flag_preprocess_only.
+	* c-pragma.c (c_pp_lookup_pragma): New prototype.
+	* config/darwin.h (DARWIN_REGISTER_TARGET_PRAGMAS): Don't call
+	cpp_register_pragma if flag_preprocess_only.
+
+	* gcc.dg/gomp/preprocess-1.c: New test.
+
+--- gcc/c-ppoutput.c.jj	2008-01-26 18:01:16.000000000 +0100
++++ gcc/c-ppoutput.c	2008-02-26 22:54:57.000000000 +0100
+@@ -1,6 +1,6 @@
+ /* Preprocess only, using cpplib.
+-   Copyright (C) 1995, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2007
+-   Free Software Foundation, Inc.
++   Copyright (C) 1995, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2007,
++   2008 Free Software Foundation, Inc.
+    Written by Per Bothner, 1994-95.
+ 
+    This program is free software; you can redistribute it and/or modify it
+@@ -177,7 +177,24 @@ scan_translation_unit (cpp_reader *pfile
+       avoid_paste = false;
+       print.source = NULL;
+       print.prev = token;
+-      cpp_output_token (token, print.outf);
++      if (token->type == CPP_PRAGMA)
++	{
++	  const char *space;
++	  const char *name;
++
++	  maybe_print_line (token->src_loc);
++	  fputs ("#pragma ", print.outf);
++	  c_pp_lookup_pragma (token->val.pragma, &space, &name);
++	  if (space)
++	    fprintf (print.outf, "%s %s", space, name);
++	  else
++	    fprintf (print.outf, "%s", name);
++	  print.printed = 1;
++	}
++      else if (token->type == CPP_PRAGMA_EOL)
++	maybe_print_line (token->src_loc);
++      else
++	cpp_output_token (token, print.outf);
+ 
+       if (token->type == CPP_COMMENT)
+ 	account_for_newlines (token->val.str.text, token->val.str.len);
+--- gcc/c-pragma.c.jj	2008-02-15 18:43:03.000000000 +0100
++++ gcc/c-pragma.c	2008-02-26 22:59:44.000000000 +0100
+@@ -1,6 +1,6 @@
+ /* Handle #pragma, system V.4 style.  Supports #pragma weak and #pragma pack.
+    Copyright (C) 1992, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
+-   2006, 2007 Free Software Foundation, Inc.
++   2006, 2007, 2008 Free Software Foundation, Inc.
+ 
+ This file is part of GCC.
+ 
+@@ -872,6 +872,61 @@ DEF_VEC_ALLOC_O (pragma_handler, heap);
+ 
+ static VEC(pragma_handler, heap) *registered_pragmas;
+ 
++typedef struct
++{
++  const char *space;
++  const char *name;
++} pragma_ns_name;
++
++DEF_VEC_O (pragma_ns_name);
++DEF_VEC_ALLOC_O (pragma_ns_name, heap);
++
++static VEC(pragma_ns_name, heap) *registered_pp_pragmas;
++
++struct omp_pragma_def { const char *name; unsigned int id; };
++static const struct omp_pragma_def omp_pragmas[] = {
++  { "atomic", PRAGMA_OMP_ATOMIC },
++  { "barrier", PRAGMA_OMP_BARRIER },
++  { "critical", PRAGMA_OMP_CRITICAL },
++  { "flush", PRAGMA_OMP_FLUSH },
++  { "for", PRAGMA_OMP_FOR },
++  { "master", PRAGMA_OMP_MASTER },
++  { "ordered", PRAGMA_OMP_ORDERED },
++  { "parallel", PRAGMA_OMP_PARALLEL },
++  { "section", PRAGMA_OMP_SECTION },
++  { "sections", PRAGMA_OMP_SECTIONS },
++  { "single", PRAGMA_OMP_SINGLE },
++  { "threadprivate", PRAGMA_OMP_THREADPRIVATE }
++};
++
++void
++c_pp_lookup_pragma (unsigned int id, const char **space, const char **name)
++{
++  const int n_omp_pragmas = sizeof (omp_pragmas) / sizeof (*omp_pragmas);
++  int i;
++
++  for (i = 0; i < n_omp_pragmas; ++i)
++    if (omp_pragmas[i].id == id)
++      {
++	*space = "omp";
++	*name = omp_pragmas[i].name;
++	return;
++      }
++
++  if (id >= PRAGMA_FIRST_EXTERNAL
++      && (id < PRAGMA_FIRST_EXTERNAL
++	  + VEC_length (pragma_ns_name, registered_pp_pragmas)))
++    {
++      *space = VEC_index (pragma_ns_name, registered_pp_pragmas,
++			  id - PRAGMA_FIRST_EXTERNAL)->space;
++      *name = VEC_index (pragma_ns_name, registered_pp_pragmas,
++			 id - PRAGMA_FIRST_EXTERNAL)->name;
++      return;
++    }
++
++  gcc_unreachable ();
++}
++
+ /* Front-end wrappers for pragma registration to avoid dragging
+    cpplib.h in almost everywhere.  */
+ 
+@@ -881,13 +936,29 @@ c_register_pragma_1 (const char *space, 
+ {
+   unsigned id;
+ 
+-  VEC_safe_push (pragma_handler, heap, registered_pragmas, &handler);
+-  id = VEC_length (pragma_handler, registered_pragmas);
+-  id += PRAGMA_FIRST_EXTERNAL - 1;
+-
+-  /* The C++ front end allocates 6 bits in cp_token; the C front end
+-     allocates 7 bits in c_token.  At present this is sufficient.  */
+-  gcc_assert (id < 64);
++  if (flag_preprocess_only)
++    {
++      pragma_ns_name ns_name;
++
++      if (!allow_expansion)
++	return;
++
++      ns_name.space = space;
++      ns_name.name = name;
++      VEC_safe_push (pragma_ns_name, heap, registered_pp_pragmas, &ns_name);
++      id = VEC_length (pragma_ns_name, registered_pp_pragmas);
++      id += PRAGMA_FIRST_EXTERNAL - 1;
++    }
++  else
++    {
++      VEC_safe_push (pragma_handler, heap, registered_pragmas, &handler);
++      id = VEC_length (pragma_handler, registered_pragmas);
++      id += PRAGMA_FIRST_EXTERNAL - 1;
++
++      /* The C++ front end allocates 6 bits in cp_token; the C front end
++	 allocates 7 bits in c_token.  At present this is sufficient.  */
++      gcc_assert (id < 64);
++    }
+ 
+   cpp_register_deferred_pragma (parse_in, space, name, id,
+ 				allow_expansion, false);
+@@ -921,24 +992,8 @@ c_invoke_pragma_handler (unsigned int id
+ void
+ init_pragma (void)
+ {
+-  if (flag_openmp && !flag_preprocess_only)
++  if (flag_openmp)
+     {
+-      struct omp_pragma_def { const char *name; unsigned int id; };
+-      static const struct omp_pragma_def omp_pragmas[] = {
+-	{ "atomic", PRAGMA_OMP_ATOMIC },
+-	{ "barrier", PRAGMA_OMP_BARRIER },
+-	{ "critical", PRAGMA_OMP_CRITICAL },
+-	{ "flush", PRAGMA_OMP_FLUSH },
+-	{ "for", PRAGMA_OMP_FOR },
+-	{ "master", PRAGMA_OMP_MASTER },
+-	{ "ordered", PRAGMA_OMP_ORDERED },
+-	{ "parallel", PRAGMA_OMP_PARALLEL },
+-	{ "section", PRAGMA_OMP_SECTION },
+-	{ "sections", PRAGMA_OMP_SECTIONS },
+-	{ "single", PRAGMA_OMP_SINGLE },
+-	{ "threadprivate", PRAGMA_OMP_THREADPRIVATE }
+-      };
+-
+       const int n_omp_pragmas = sizeof (omp_pragmas) / sizeof (*omp_pragmas);
+       int i;
+ 
+@@ -947,8 +1002,9 @@ init_pragma (void)
+ 				      omp_pragmas[i].id, true, true);
+     }
+ 
+-  cpp_register_deferred_pragma (parse_in, "GCC", "pch_preprocess",
+-				PRAGMA_GCC_PCH_PREPROCESS, false, false);
++  if (!flag_preprocess_only)
++    cpp_register_deferred_pragma (parse_in, "GCC", "pch_preprocess",
++				  PRAGMA_GCC_PCH_PREPROCESS, false, false);
+ 
+ #ifdef HANDLE_PRAGMA_PACK
+ #ifdef HANDLE_PRAGMA_PACK_WITH_EXPANSION
+--- gcc/c-opts.c.jj	2008-02-26 22:53:23.000000000 +0100
++++ gcc/c-opts.c	2008-02-26 22:54:57.000000000 +0100
+@@ -1,5 +1,5 @@
+ /* C/ObjC/C++ command line option handling.
+-   Copyright (C) 2002, 2003, 2004, 2005, 2006, 2007
++   Copyright (C) 2002, 2003, 2004, 2005, 2006, 2007, 2008
+    Free Software Foundation, Inc.
+    Contributed by Neil Booth.
+ 
+@@ -1239,6 +1239,9 @@ c_common_init (void)
+   if (version_flag)
+     c_common_print_pch_checksum (stderr);
+ 
++  /* Has to wait until now so that cpplib has its hash table.  */
++  init_pragma ();
++
+   if (flag_preprocess_only)
+     {
+       finish_options ();
+@@ -1246,9 +1249,6 @@ c_common_init (void)
+       return false;
+     }
+ 
+-  /* Has to wait until now so that cpplib has its hash table.  */
+-  init_pragma ();
+-
+   return true;
+ }
+ 
+--- gcc/c-pragma.h.jj	2008-01-26 18:01:16.000000000 +0100
++++ gcc/c-pragma.h	2008-02-26 22:54:57.000000000 +0100
+@@ -1,6 +1,6 @@
+ /* Pragma related interfaces.
+    Copyright (C) 1995, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
+-   2007  Free Software Foundation, Inc.
++   2007, 2008  Free Software Foundation, Inc.
+ 
+ This file is part of GCC.
+ 
+@@ -124,4 +124,6 @@ extern enum cpp_ttype pragma_lex (tree *
+ extern enum cpp_ttype c_lex_with_flags (tree *, location_t *, unsigned char *,
+ 					int);
+ 
++extern void c_pp_lookup_pragma (unsigned int, const char **, const char **);
++
+ #endif /* GCC_C_PRAGMA_H */
+--- gcc/config/darwin.h.jj	2008-02-11 14:48:12.000000000 +0100
++++ gcc/config/darwin.h	2008-02-26 22:54:57.000000000 +0100
+@@ -892,8 +892,9 @@ enum machopic_addr_class {
+ 
+ #define DARWIN_REGISTER_TARGET_PRAGMAS()			\
+   do {								\
+-    cpp_register_pragma (parse_in, NULL, "mark",		\
+-			 darwin_pragma_ignore, false);		\
++    if (!flag_preprocess_only)					\
++      cpp_register_pragma (parse_in, NULL, "mark",		\
++			   darwin_pragma_ignore, false);	\
+     c_register_pragma (0, "options", darwin_pragma_options);	\
+     c_register_pragma (0, "segment", darwin_pragma_ignore);	\
+     c_register_pragma (0, "unused", darwin_pragma_unused);	\
+--- gcc/testsuite/gcc.dg/gomp/preprocess-1.c.jj	2008-02-26 22:54:57.000000000 +0100
++++ gcc/testsuite/gcc.dg/gomp/preprocess-1.c	2008-02-26 22:54:57.000000000 +0100
+@@ -0,0 +1,16 @@
++/* { dg-do preprocess } */
++
++void foo (void)
++{
++  int i1, j1, k1;
++#define p parallel
++#define P(x) private (x##1)
++#define S(x) shared (x##1)
++#define F(x) firstprivate (x##1)
++#pragma omp p P(i) \
++  S(j) \
++  F(k)
++  ;
++}
++
++/* { dg-final { scan-file preprocess-1.i "(^|\n)#pragma omp parallel private \\(i1\\) shared \\(j1\\) firstprivate \\(k1\\)($|\n)" } } */
diff --git a/recipes/gcc/gcc-4.4.1/fedora/gcc43-i386-libgomp.patch b/recipes/gcc/gcc-4.4.1/fedora/gcc43-i386-libgomp.patch
new file mode 100644
index 0000000000..2ad3b24d89
--- /dev/null
+++ b/recipes/gcc/gcc-4.4.1/fedora/gcc43-i386-libgomp.patch
@@ -0,0 +1,61 @@
+Build i386.rpm libgomp and libsupc++.a(guard.o) as i486+, pre-i486
+hardware isn't supported because NPTL doesn't support it anyway.
+
+--- libgomp/configure.tgt.jj	2008-01-10 20:53:48.000000000 +0100
++++ libgomp/configure.tgt	2008-03-27 12:44:51.000000000 +0100
+@@ -44,14 +44,14 @@ if test $enable_linux_futex = yes; then
+ 	;;
+ 
+     # Note that bare i386 is not included here.  We need cmpxchg.
+-    i[456]86-*-linux*)
++    i[3456]86-*-linux*)
+ 	config_path="linux/x86 linux posix"
+ 	case " ${CC} ${CFLAGS} " in
+ 	  *" -m64 "*)
+ 	    ;;
+ 	  *)
+ 	    if test -z "$with_arch"; then
+-	      XCFLAGS="${XCFLAGS} -march=i486 -mtune=${target_cpu}"
++	      XCFLAGS="${XCFLAGS} -march=i486 -mtune=generic"
+ 	    fi
+ 	esac
+ 	;;
+@@ -63,7 +63,7 @@ if test $enable_linux_futex = yes; then
+ 	config_path="linux/x86 linux posix"
+ 	case " ${CC} ${CFLAGS} " in
+ 	  *" -m32 "*)
+-	    XCFLAGS="${XCFLAGS} -march=i486 -mtune=i686"
++	    XCFLAGS="${XCFLAGS} -march=i486 -mtune=generic"
+ 	    ;;
+ 	esac
+ 	;;
+--- libstdc++-v3/libsupc++/guard.cc.jj	2008-03-01 00:58:24.000000000 +0100
++++ libstdc++-v3/libsupc++/guard.cc	2008-03-27 14:08:44.000000000 +0100
+@@ -35,6 +35,27 @@
+ #include <new>
+ #include <ext/atomicity.h>
+ #include <ext/concurrence.h>
++#if defined __i386__ && !defined _GLIBCXX_ATOMIC_BUILTINS
++# define _GLIBCXX_ATOMIC_BUILTINS 1
++# define __sync_val_compare_and_swap(a, b, c) \
++  ({								\
++     typedef char sltast[sizeof (*a) == sizeof (int) ? 1 : -1];	\
++     int sltas;							\
++     __asm __volatile ("lock; cmpxchgl %3, (%1)"		\
++		       : "=a" (sltas)				\
++		       : "r" (a), "0" (b), "r" (c) : "memory");	\
++     sltas;							\
++   })
++# define __sync_lock_test_and_set(a, b) \
++  ({								\
++     typedef char sltast[sizeof (*a) == sizeof (int) ? 1 : -1];	\
++     int sltas;							\
++     __asm __volatile ("xchgl (%1), %0"				\
++		       : "=r" (sltas)				\
++		       : "r" (a), "0" (b) : "memory");		\
++     sltas;							\
++   })
++#endif
+ #if defined(__GTHREADS) && defined(__GTHREAD_HAS_COND) \
+     && defined(_GLIBCXX_ATOMIC_BUILTINS) && defined(_GLIBCXX_HAVE_LINUX_FUTEX)
+ # include <climits>
diff --git a/recipes/gcc/gcc-4.4.1/fedora/gcc43-ia64-libunwind.patch b/recipes/gcc/gcc-4.4.1/fedora/gcc43-ia64-libunwind.patch
new file mode 100644
index 0000000000..8e10979ce8
--- /dev/null
+++ b/recipes/gcc/gcc-4.4.1/fedora/gcc43-ia64-libunwind.patch
@@ -0,0 +1,538 @@
+2004-11-27  Jakub Jelinek  <jakub@redhat.com>
+
+	* config.gcc (ia64*-*-linux*): If native and libelf is installed,
+	use ia64/t-glibc-no-libunwind instead of the other t-*unwind*
+	fragments.
+	* config/ia64/t-glibc-no-libunwind: New file.
+	* config/ia64/change-symver.c: New file.
+	* config/ia64/unwind-ia64.c: If USE_SYMVER_GLOBAL and SHARED,
+	define _Unwind_* to __symverglobal_Unwind_*.
+	(alias): Undefine.
+	(symverglobal): Define.  Use it on _Unwind_*.
+	* config/ia64/mkmap-symver-multi.awk: New file.
+	* config/ia64/libgcc-ia64-no-libunwind.ver: New file.
+
+--- gcc/config.gcc.jj	2004-10-04 08:55:44.000000000 -0400
++++ gcc/config.gcc	2004-11-13 05:23:50.000000000 -0500
+@@ -1185,9 +1185,16 @@ ia64*-*-freebsd*)
+ 	;;
+ ia64*-*-linux*)
+ 	tm_file="${tm_file} dbxelf.h elfos.h svr4.h linux.h ia64/sysv4.h ia64/linux.h"
+-	tmake_file="${tmake_file} ia64/t-ia64 t-libunwind ia64/t-glibc"
+-	if test x$with_system_libunwind != xyes ; then
+-		tmake_file="${tmake_file} t-libunwind-elf ia64/t-glibc-libunwind"
++	tmake_file="${tmake_file} ia64/t-ia64"
++	if test x${target} = x${host} && test x${target} = x${build} \
++	   && grep gelf_getverdef /usr/include/gelf.h > /dev/null 2>&1 \
++	   && test -f /usr/lib/libelf.so; then
++		tmake_file="${tmake_file} ia64/t-glibc-no-libunwind"
++	else
++		tmake_file="${tmake_file} t-libunwind ia64/t-glibc"
++		if test x$with_system_libunwind != xyes ; then
++			tmake_file="${tmake_file} t-libunwind-elf ia64/t-glibc-libunwind"
++		fi
+ 	fi
+ 	target_cpu_default="MASK_GNU_AS|MASK_GNU_LD"
+ 	extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o crtfastmath.o"
+--- gcc/config/ia64/t-glibc-no-libunwind.jj	2004-02-18 10:27:36.000000000 -0500
++++ gcc/config/ia64/t-glibc-no-libunwind	2004-11-15 09:56:33.000000000 -0500
+@@ -0,0 +1,30 @@
++# Don't use system libunwind library on IA-64 GLIBC based system,
++# but make _Unwind_* symbols unversioned, so that created programs
++# are usable even when libgcc_s uses libunwind.
++LIB2ADDEH += $(srcdir)/config/ia64/fde-glibc.c
++SHLIB_MAPFILES += $(srcdir)/config/ia64/libgcc-ia64-no-libunwind.ver
++SHLIB_MKMAP = $(srcdir)/config/ia64/mkmap-symver-multi.awk
++
++SHLIB_LINK = $(GCC_FOR_TARGET) $(LIBGCC2_CFLAGS) -shared -nodefaultlibs \
++	-Wl,--soname=$(SHLIB_SONAME) \
++	-Wl,--version-script=$(SHLIB_MAP) \
++	-o $(SHLIB_DIR)/$(SHLIB_SONAME).tmp @multilib_flags@ $(SHLIB_OBJS) -lc && \
++	rm -f $(SHLIB_DIR)/$(SHLIB_SOLINK) && \
++	if [ -f $(SHLIB_DIR)/$(SHLIB_SONAME) ]; then \
++	  mv -f $(SHLIB_DIR)/$(SHLIB_SONAME) \
++		$(SHLIB_DIR)/$(SHLIB_SONAME).backup; \
++	else true; fi && \
++	gcc -O2 -o $(SHLIB_DIR)/$(SHLIB_SONAME).tweak \
++	  $$(gcc_srcdir)/config/ia64/change-symver.c -lelf && \
++	$(SHLIB_DIR)/$(SHLIB_SONAME).tweak $(SHLIB_DIR)/$(SHLIB_SONAME).tmp \
++	GCC_3.4.2 _GLOBAL_ \
++	_Unwind_GetGR _Unwind_RaiseException _Unwind_GetRegionStart _Unwind_SetIP \
++	_Unwind_GetIP _Unwind_GetLanguageSpecificData _Unwind_Resume \
++	_Unwind_DeleteException _Unwind_SetGR _Unwind_ForcedUnwind \
++	_Unwind_Backtrace _Unwind_FindEnclosingFunction _Unwind_GetCFA \
++	_Unwind_Resume_or_Rethrow _Unwind_GetBSP && \
++	rm -f $(SHLIB_DIR)/$(SHLIB_SONAME).tweak && \
++	mv $(SHLIB_DIR)/$(SHLIB_SONAME).tmp $(SHLIB_DIR)/$(SHLIB_SONAME) && \
++	$(LN_S) $(SHLIB_SONAME) $(SHLIB_DIR)/$(SHLIB_SOLINK)
++
++TARGET_LIBGCC2_CFLAGS += -DUSE_SYMVER_GLOBAL
+--- gcc/config/ia64/change-symver.c.jj	2004-02-18 10:27:36.000000000 -0500
++++ gcc/config/ia64/change-symver.c	2004-11-13 05:23:50.000000000 -0500
+@@ -0,0 +1,211 @@
++#define _GNU_SOURCE 1
++#define _FILE_OFFSET_BITS 64
++#include <endian.h>
++#include <errno.h>
++#include <error.h>
++#include <fcntl.h>
++#include <fnmatch.h>
++#include <gelf.h>
++#include <stdlib.h>
++#include <string.h>
++#include <unistd.h>
++
++int
++compute_veridx (const char *name, Elf *elf, Elf_Data *verd, GElf_Shdr *verd_shdr)
++{
++  if (strcmp (name, "_GLOBAL_") == 0)
++    return 1;
++
++  int cnt;
++  size_t offset = 0;
++  for (cnt = verd_shdr->sh_info; --cnt >= 0; )
++    {
++      GElf_Verdef defmem;
++      GElf_Verdef *def;
++      GElf_Verdaux auxmem;
++      GElf_Verdaux *aux;
++      unsigned int auxoffset;
++
++      /* Get the data at the next offset.  */
++      def = gelf_getverdef (verd, offset, &defmem);
++      if (def == NULL)
++	break;
++
++      auxoffset = offset + def->vd_aux;
++      aux = gelf_getverdaux (verd, auxoffset, &auxmem);
++      if (aux == NULL)
++	break;
++
++      if (strcmp (name, elf_strptr (elf, verd_shdr->sh_link,
++		  aux->vda_name)) == 0)
++	return def->vd_ndx;
++
++      /* Find the next offset.  */
++      offset += def->vd_next;
++    }
++
++  return -1;
++}
++
++int
++main (int argc, char **argv)
++{
++  if (argc < 4)
++    error (1, 0, "Usage: change_symver library from_symver to_symver symbol...\nExample: change_symver libfoo.so FOO_1.0 *global* bar baz");
++
++  const char *fname = argv[1];
++
++  /* Open the file.  */
++  int fd;
++  fd = open (fname, O_RDWR);
++  if (fd == -1)
++    error (1, errno, fname);
++
++  elf_version (EV_CURRENT);
++
++  /* Now get the ELF descriptor.  */
++  Elf *elf = elf_begin (fd, ELF_C_READ_MMAP, NULL);
++  if (elf == NULL || elf_kind (elf) != ELF_K_ELF)
++    error (1, 0, "Couldn't open %s: %s", fname, elf_errmsg (-1));
++
++  size_t shstrndx;
++  /* Get the section header string table index.  */
++  if (elf_getshstrndx (elf, &shstrndx) < 0)
++    error (1, 0, "cannot get shstrndx from %s", fname);
++
++  GElf_Ehdr ehdr_mem;
++  GElf_Ehdr *ehdr;
++
++  /* We need the ELF header in a few places.  */
++  ehdr = gelf_getehdr (elf, &ehdr_mem);
++  if (ehdr == NULL)
++    error (1, 0, "couldn't get ELF headers %s: %s", fname, elf_errmsg (-1));
++
++  Elf_Scn *scn = NULL;
++  GElf_Shdr shdr_mem, verd_shdr, ver_shdr, dynsym_shdr;
++  Elf_Data *ver = NULL, *verd = NULL, *dynsym = NULL;
++
++  while ((scn = elf_nextscn (elf, scn)) != NULL)
++    {
++      GElf_Shdr *shdr = gelf_getshdr (scn, &shdr_mem);
++
++      if (shdr == NULL)
++	error (1, 0, "couldn't get shdr from %s", fname);
++
++      if ((shdr->sh_flags & SHF_ALLOC) != 0)
++	{
++	  const char *name = elf_strptr (elf, shstrndx, shdr->sh_name);
++	  Elf_Data **p;
++
++	  if (strcmp (name, ".gnu.version") == 0)
++	    {
++	      p = &ver;
++	      ver_shdr = *shdr;
++	    }
++	  else if (strcmp (name, ".gnu.version_d") == 0)
++	    {
++	      p = &verd;
++	      verd_shdr = *shdr;
++	    }
++	  else if (strcmp (name, ".dynsym") == 0)
++	    {
++	      p = &dynsym;
++	      dynsym_shdr = *shdr;
++	    }
++	  else
++	    continue;
++
++	  if (*p != NULL)
++	    error (1, 0, "Two %s sections in %s", name, fname);
++	  *p = elf_getdata (scn, NULL);
++	  if (*p == NULL || elf_getdata (scn, *p) != NULL)
++	    error (1, 0, "No data or non-contiguous data in %s section in %s",
++		   name, fname);
++	}
++    }
++
++  if (ver == NULL || verd == NULL || dynsym == NULL)
++    error (1, 0, "Couldn't find one of the needed sections in %s", fname);
++
++  int from_idx = compute_veridx (argv[2], elf, verd, &verd_shdr);
++  if (from_idx == -1)
++    error (1, 0, "Could not find symbol version %s in %s", argv[2], fname);
++
++  int to_idx = compute_veridx (argv[3], elf, verd, &verd_shdr);
++  if (to_idx == -1)
++    error (1, 0, "Could not find symbol version %s in %s", argv[3], fname);
++
++  if (dynsym_shdr.sh_entsize != gelf_fsize (elf, ELF_T_SYM, 1, ehdr->e_version)
++      || dynsym_shdr.sh_size % dynsym_shdr.sh_entsize
++      || ver_shdr.sh_entsize != 2
++      || (ver_shdr.sh_size & 1)
++      || dynsym_shdr.sh_size / dynsym_shdr.sh_entsize != ver_shdr.sh_size / 2)
++    error (1, 0, "Unexpected sh_size or sh_entsize in %s", fname);
++
++  size_t nentries = ver_shdr.sh_size / 2;
++  size_t cnt;
++  GElf_Versym array[nentries];
++  for (cnt = 0; cnt < nentries; ++cnt)
++    {
++      GElf_Versym vsymmem;
++      GElf_Versym *vsym;
++
++      vsym = gelf_getversym (ver, cnt, &vsymmem);
++      if (vsym == NULL)
++	error (1, 0, "gelt_getversym failed in %s: %s", fname, elf_errmsg (-1));
++
++      array[cnt] = *vsym;
++      if (*vsym != from_idx)
++	continue;
++
++      GElf_Sym sym_mem;
++      GElf_Sym *sym;
++      sym = gelf_getsym (dynsym, cnt, &sym_mem);
++      if (sym == NULL)
++	error (1, 0, "gelt_getsym failed in %s: %s", fname, elf_errmsg (-1));
++
++      const char *name = elf_strptr (elf, dynsym_shdr.sh_link, sym->st_name);
++
++      int argn;
++      for (argn = 4; argn < argc; ++argn)
++	if (fnmatch (argv[argn], name, 0) == 0)
++	  {
++	    array[cnt] = to_idx;
++	    break;
++	  }
++    }
++
++  if (sizeof (array[0]) != 2)
++    abort ();
++
++#if __BYTE_ORDER == __LITTLE_ENDIAN
++  if (ehdr->e_ident[EI_DATA] == ELFDATA2LSB)
++    ;
++  else if (ehdr->e_ident[EI_DATA] == ELFDATA2MSB)
++#elif __BYTE_ORDER == __BIG_ENDIAN
++  if (ehdr->e_ident[EI_DATA] == ELFDATA2MSB)
++    ;
++  else if (ehdr->e_ident[EI_DATA] == ELFDATA2LSB)
++#else
++# error Unsupported endianity
++#endif
++    {
++      for (cnt = 0; cnt < nentries; ++cnt)
++	array[cnt] = ((array[cnt] & 0xff) << 8) | ((array[cnt] & 0xff00) >> 8);
++    }
++  else
++    error (1, 0, "Unknown EI_DATA %d in %s", ehdr->e_ident[EI_DATA], fname);
++
++  if (elf_end (elf) != 0)
++    error (1, 0, "couldn't close %s: %s", fname, elf_errmsg (-1));
++
++  if (lseek (fd, ver_shdr.sh_offset, SEEK_SET) != (off_t) ver_shdr.sh_offset)
++    error (1, 0, "failed to seek to %zd in %s", (size_t) ver_shdr.sh_offset,
++	   fname);
++
++  if (write (fd, array, 2 * nentries) != (ssize_t) (2 * nentries))
++    error (1, 0, "failed to write .gnu.version section into %s", fname);
++
++  close (fd);
++  return 0;
++}
+--- gcc/config/ia64/unwind-ia64.c.jj	2004-10-04 08:55:57.000000000 -0400
++++ gcc/config/ia64/unwind-ia64.c	2004-11-15 09:07:45.000000000 -0500
+@@ -51,6 +51,51 @@
+ #define UNW_FLAG_UHANDLER(x)	((x) & 0x0000000200000000L)
+ #define UNW_LENGTH(x)		((x) & 0x00000000ffffffffL)
+ 
++#if defined (USE_SYMVER_GLOBAL) && defined (SHARED)
++extern _Unwind_Reason_Code __symverglobal_Unwind_Backtrace
++  (_Unwind_Trace_Fn, void *);
++extern void __symverglobal_Unwind_DeleteException
++  (struct _Unwind_Exception *);
++extern void * __symverglobal_Unwind_FindEnclosingFunction (void *);
++extern _Unwind_Reason_Code __symverglobal_Unwind_ForcedUnwind
++  (struct _Unwind_Exception *, _Unwind_Stop_Fn, void *);
++extern _Unwind_Word __symverglobal_Unwind_GetCFA
++  (struct _Unwind_Context *);
++extern _Unwind_Word __symverglobal_Unwind_GetBSP
++  (struct _Unwind_Context *);
++extern _Unwind_Word __symverglobal_Unwind_GetGR
++  (struct _Unwind_Context *, int );
++extern _Unwind_Ptr __symverglobal_Unwind_GetIP (struct _Unwind_Context *);
++extern void *__symverglobal_Unwind_GetLanguageSpecificData
++  (struct _Unwind_Context *);
++extern _Unwind_Ptr __symverglobal_Unwind_GetRegionStart
++  (struct _Unwind_Context *);
++extern _Unwind_Reason_Code __symverglobal_Unwind_RaiseException
++  (struct _Unwind_Exception *);
++extern void __symverglobal_Unwind_Resume (struct _Unwind_Exception *);
++extern _Unwind_Reason_Code __symverglobal_Unwind_Resume_or_Rethrow
++   (struct _Unwind_Exception *);
++extern void __symverglobal_Unwind_SetGR
++  (struct _Unwind_Context *, int, _Unwind_Word);
++extern void __symverglobal_Unwind_SetIP
++  (struct _Unwind_Context *, _Unwind_Ptr);
++#define _Unwind_Backtrace __symverglobal_Unwind_Backtrace
++#define _Unwind_DeleteException __symverglobal_Unwind_DeleteException
++#define _Unwind_FindEnclosingFunction __symverglobal_Unwind_FindEnclosingFunction
++#define _Unwind_ForcedUnwind __symverglobal_Unwind_ForcedUnwind
++#define _Unwind_GetBSP __symverglobal_Unwind_GetBSP
++#define _Unwind_GetCFA __symverglobal_Unwind_GetCFA
++#define _Unwind_GetGR __symverglobal_Unwind_GetGR
++#define _Unwind_GetIP __symverglobal_Unwind_GetIP
++#define _Unwind_GetLanguageSpecificData __symverglobal_Unwind_GetLanguageSpecificData
++#define _Unwind_GetRegionStart __symverglobal_Unwind_GetRegionStart
++#define _Unwind_RaiseException __symverglobal_Unwind_RaiseException
++#define _Unwind_Resume __symverglobal_Unwind_Resume
++#define _Unwind_Resume_or_Rethrow __symverglobal_Unwind_Resume_or_Rethrow
++#define _Unwind_SetGR __symverglobal_Unwind_SetGR
++#define _Unwind_SetIP __symverglobal_Unwind_SetIP
++#endif
++
+ enum unw_application_register
+ {
+   UNW_AR_BSP,
+@@ -2402,4 +2447,44 @@ alias (_Unwind_SetGR);
+ alias (_Unwind_SetIP);
+ #endif
+ 
++#if defined (USE_SYMVER_GLOBAL) && defined (SHARED)
++#undef alias
++#define symverglobal(name, version) \
++__typeof (__symverglobal##name) __symverlocal##name		\
++  __attribute__ ((alias ("__symverglobal" #name)));		\
++__asm__ (".symver __symverglobal" #name"," #name "@@GCC_3.4.2");\
++__asm__ (".symver __symverlocal" #name"," #name "@" #version)
++
++#undef _Unwind_Backtrace
++#undef _Unwind_DeleteException
++#undef _Unwind_FindEnclosingFunction
++#undef _Unwind_ForcedUnwind
++#undef _Unwind_GetBSP
++#undef _Unwind_GetCFA
++#undef _Unwind_GetGR
++#undef _Unwind_GetIP
++#undef _Unwind_GetLanguageSpecificData
++#undef _Unwind_GetRegionStart
++#undef _Unwind_RaiseException
++#undef _Unwind_Resume
++#undef _Unwind_Resume_or_Rethrow
++#undef _Unwind_SetGR
++#undef _Unwind_SetIP
++symverglobal (_Unwind_Backtrace, GCC_3.3);
++symverglobal (_Unwind_DeleteException, GCC_3.0);
++symverglobal (_Unwind_FindEnclosingFunction, GCC_3.3);
++symverglobal (_Unwind_ForcedUnwind, GCC_3.0);
++symverglobal (_Unwind_GetBSP, GCC_3.3.2);
++symverglobal (_Unwind_GetCFA, GCC_3.3);
++symverglobal (_Unwind_GetGR, GCC_3.0);
++symverglobal (_Unwind_GetIP, GCC_3.0);
++symverglobal (_Unwind_GetLanguageSpecificData, GCC_3.0);
++symverglobal (_Unwind_GetRegionStart, GCC_3.0);
++symverglobal (_Unwind_RaiseException, GCC_3.0);
++symverglobal (_Unwind_Resume, GCC_3.0);
++symverglobal (_Unwind_Resume_or_Rethrow, GCC_3.3);
++symverglobal (_Unwind_SetGR, GCC_3.0);
++symverglobal (_Unwind_SetIP, GCC_3.0);
++#endif
++
+ #endif
+--- gcc/config/ia64/mkmap-symver-multi.awk.jj	2004-02-18 10:27:36.000000000 -0500
++++ gcc/config/ia64/mkmap-symver-multi.awk	2004-11-15 09:46:50.000000000 -0500
+@@ -0,0 +1,133 @@
++# Generate an ELF symbol version map a-la Solaris and GNU ld.
++#	Contributed by Richard Henderson <rth@cygnus.com>
++#
++# 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 2, 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 COPYING.  If not, write to the Free
++# Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA
++# 02110-1301, USA.
++
++BEGIN {
++  state = "nm";
++  sawsymbol = 0;
++}
++
++# Remove comment and blank lines.
++/^ *#/ || /^ *$/ {
++  next;
++}
++
++# We begin with nm input.  Collect the set of symbols that are present
++# so that we can not emit them into the final version script -- Solaris
++# complains at us if we do.
++
++state == "nm" && /^%%/ {
++  state = "ver";
++  next;
++}
++
++state == "nm" && ($1 == "U" || $2 == "U") {
++  next;
++}
++
++state == "nm" && NF == 3 {
++  if ($3 ~ /^[^@]*@GCC_[0-9.]*$/) {
++    def[$3] = 1
++    tl=$3
++    sub(/^.*@/,"",tl)
++    ver[$3] = tl
++  } else {
++    sub(/@@?GCC_[0-9.]*$/,"",$3)
++    def[$3] = 1;
++  }
++  sawsymbol = 1;
++  next;
++}
++
++state == "nm" {
++  next;
++}
++
++# Now we process a simplified variant of the Solaris symbol version
++# script.  We have one symbol per line, no semicolons, simple markers
++# for beginning and ending each section, and %inherit markers for
++# describing version inheritence.  A symbol may appear in more than
++# one symbol version, and the last seen takes effect.
++
++NF == 3 && $1 == "%inherit" {
++  inherit[$2] = $3;
++  next;
++}
++
++NF == 2 && $2 == "{" {
++  libs[$1] = 1;
++  thislib = $1;
++  next;
++}
++
++$1 == "}" {
++  thislib = "";
++  next;
++}
++
++{
++  ver[$1] = thislib;
++  next;
++}
++
++END {
++  if (!sawsymbol)
++    {
++      print "No symbols seen -- broken or mis-installed nm?" | "cat 1>&2";
++      exit 1;
++    }
++  for (l in libs)
++    output(l);
++}
++
++function output(lib) {
++  if (done[lib])
++    return;
++  done[lib] = 1;
++  if (inherit[lib])
++    output(inherit[lib]);
++
++  empty=1
++  for (sym in ver)
++    if ((ver[sym] == lib) && (sym in def))
++      {
++	if (empty)
++	  {
++	    printf("%s {\n", lib);
++	    printf("  global:\n");
++	    empty = 0;
++	  }
++	symp = sym;
++	sub(/@GCC_[0-9.]*$/,"",symp);
++	printf("\t%s;\n", symp);
++	if (dotsyms)
++	  printf("\t.%s;\n", symp);
++      }
++
++  if (empty)
++    {
++      for (l in libs)
++	if (inherit[l] == lib)
++	  inherit[l] = inherit[lib];
++    }
++  else if (inherit[lib])
++    printf("} %s;\n", inherit[lib]);
++  else
++    printf ("\n  local:\n\t*;\n};\n");
++}
+--- gcc/config/ia64/libgcc-ia64-no-libunwind.ver.jj	2004-02-18 10:27:36.000000000 -0500
++++ gcc/config/ia64/libgcc-ia64-no-libunwind.ver	2004-11-15 09:19:56.000000000 -0500
+@@ -0,0 +1,17 @@
++GCC_3.4.2 {
++  _Unwind_GetGR
++  _Unwind_RaiseException
++  _Unwind_GetRegionStart
++  _Unwind_SetIP
++  _Unwind_GetIP
++  _Unwind_GetLanguageSpecificData
++  _Unwind_Resume
++  _Unwind_DeleteException
++  _Unwind_SetGR
++  _Unwind_ForcedUnwind
++  _Unwind_Backtrace
++  _Unwind_FindEnclosingFunction
++  _Unwind_GetCFA
++  _Unwind_Resume_or_Rethrow
++  _Unwind_GetBSP
++}
diff --git a/recipes/gcc/gcc-4.4.1/fedora/gcc43-java-debug-iface-type.patch b/recipes/gcc/gcc-4.4.1/fedora/gcc43-java-debug-iface-type.patch
new file mode 100644
index 0000000000..63a1b50a76
--- /dev/null
+++ b/recipes/gcc/gcc-4.4.1/fedora/gcc43-java-debug-iface-type.patch
@@ -0,0 +1,17 @@
+2008-01-25  Jakub Jelinek  <jakub@redhat.com>
+
+	* lang.c (java_classify_record): Revert 2007-12-20 change.
+
+--- gcc/java/lang.c	2007-12-27 09:09:49.000000000 +0100
++++ gcc/java/lang.c	2008-01-25 17:43:57.000000000 +0100
+@@ -965,9 +965,7 @@ java_classify_record (tree type)
+   if (! CLASS_P (type))
+     return RECORD_IS_STRUCT;
+ 
+-  /* ??? GDB does not support DW_TAG_interface_type as of December,
+-     2007.  Re-enable this at a later time.  */
+-  if (0 && CLASS_INTERFACE (TYPE_NAME (type)))
++  if (CLASS_INTERFACE (TYPE_NAME (type)))
+     return RECORD_IS_INTERFACE;
+ 
+   return RECORD_IS_CLASS;
diff --git a/recipes/gcc/gcc-4.4.1/fedora/gcc43-java-nomulti.patch b/recipes/gcc/gcc-4.4.1/fedora/gcc43-java-nomulti.patch
new file mode 100644
index 0000000000..f07ead8f2b
--- /dev/null
+++ b/recipes/gcc/gcc-4.4.1/fedora/gcc43-java-nomulti.patch
@@ -0,0 +1,44 @@
+--- libjava/configure.ac.jj	2007-12-07 17:55:50.000000000 +0100
++++ libjava/configure.ac	2007-12-07 18:36:56.000000000 +0100
+@@ -82,6 +82,13 @@ AC_ARG_ENABLE(java-maintainer-mode,
+ 	[allow rebuilding of .class and .h files]))
+ AM_CONDITIONAL(JAVA_MAINTAINER_MODE, test "$enable_java_maintainer_mode" = yes)
+ 
++AC_ARG_ENABLE(libjava-multilib,
++	AS_HELP_STRING([--enable-libjava-multilib], [build libjava as multilib]))
++if test "$enable_libjava_multilib" = no; then
++  multilib=no
++  ac_configure_args="$ac_configure_args --disable-multilib"
++fi
++
+ # It may not be safe to run linking tests in AC_PROG_CC/AC_PROG_CXX.
+ GCC_NO_EXECUTABLES
+ 
+--- libjava/configure.jj	2007-12-07 17:55:50.000000000 +0100
++++ libjava/configure	2007-12-07 18:39:58.000000000 +0100
+@@ -1018,6 +1018,8 @@ Optional Features:
+   --enable-gconf-peer     compile GConf native peers for util.preferences
+   --enable-java-maintainer-mode
+                           allow rebuilding of .class and .h files
++  --enable-libjava-multilib
++                          build libjava as multilib
+   --disable-dependency-tracking  speeds up one-time build
+   --enable-dependency-tracking   do not reject slow dependency extractors
+   --enable-maintainer-mode  enable make rules and dependencies not useful
+@@ -1848,6 +1850,16 @@ else
+ fi
+ 
+ 
++# Check whether --enable-libjava-multilib was given.
++if test "${enable_libjava_multilib+set}" = set; then
++  enableval=$enable_libjava_multilib;
++fi
++
++if test "$enable_libjava_multilib" = no; then
++  multilib=no
++  ac_configure_args="$ac_configure_args --disable-multilib"
++fi
++
+ # It may not be safe to run linking tests in AC_PROG_CC/AC_PROG_CXX.
+ 
+ 
diff --git a/recipes/gcc/gcc-4.4.1/fedora/gcc43-libgomp-speedup.patch b/recipes/gcc/gcc-4.4.1/fedora/gcc43-libgomp-speedup.patch
new file mode 100644
index 0000000000..da85e556ec
--- /dev/null
+++ b/recipes/gcc/gcc-4.4.1/fedora/gcc43-libgomp-speedup.patch
@@ -0,0 +1,2797 @@
+2008-03-28  Jakub Jelinek  <jakub@redhat.com>
+
+	* config/linux/sparc/futex.h (atomic_write_barrier): Fix membar
+	argument.
+
+2008-03-27  Jakub Jelinek  <jakub@redhat.com>
+
+	* libgomp.h (struct gomp_team_state): Remove single_count field
+	ifndef HAVE_SYNC_BUILTINS.
+	(struct gomp_team): Likewise.  Add work_share_list_free_lock
+	ifndef HAVE_SYNC_BUILTINS.
+	* team.c (gomp_new_team): If HAVE_SYNC_BUILTINS is not defined,
+	don't initialize single_count, but instead initialize
+	work_share_list_free_lock.
+	(free_team): Destroy work_share_list_free_lock ifndef
+	HAVE_SYNC_BUILTINS.
+	(gomp_team_start): Don't initialize ts.single_count ifndef
+	HAVE_SYNC_BUILTINS.
+	* work.c (alloc_work_share, free_work_share): Use
+	work_share_list_free_lock instead of atomic chaining ifndef
+	HAVE_SYNC_BUILTINS.
+
+2008-03-26  Jakub Jelinek  <jakub@redhat.com>
+
+	* loop.c (gomp_loop_init): Fix GFS_DYNAMIC ws->mode setting.
+	* testsuite/libgomp.c/loop-4.c: New test.
+
+	* libgomp.h (struct gomp_team_state): Add single_count field.
+	(struct gomp_team): Likewise.
+	* team.c (gomp_new_team): Clear single_count.
+	(gomp_team_start): Likewise.
+	* single.c (GOMP_single_start): Rewritten if HAVE_SYNC_BUILTINS.
+
+2008-03-25  Jakub Jelinek  <jakub@redhat.com>
+
+	* team.c (gomp_thread_start): Don't clear ts.static_trip here.
+	* loop.c (gomp_loop_static_start, gomp_loop_dynamic_start): Clear
+	ts.static_trip here.
+	* work.c (gomp_work_share_start): Don't clear ts.static_trip here.
+
+2008-03-21  Jakub Jelinek  <jakub@redhat.com>
+
+	* libgomp.h: Include ptrlock.h.
+	(struct gomp_work_share): Reshuffle fields.  Add next_alloc,
+	next_ws, next_free and inline_ordered_team_ids fields, change
+	ordered_team_ids into pointer from flexible array member.
+	(struct gomp_team_state): Add last_work_share field, remove
+	work_share_generation.
+	(struct gomp_team): Remove work_share_lock, generation_mask,
+	oldest_live_gen, num_live_gen and init_work_shares fields, add
+	work work_share_list_alloc, work_share_list_free and work_share_chunk
+	fields.  Change work_shares from pointer to pointers into an array.
+	(gomp_new_team): New prototype.
+	(gomp_team_start): Change type of last argument.
+	(gomp_new_work_share): Removed.
+	(gomp_init_work_share, gomp_fini_work_share): New prototypes.
+	(gomp_work_share_init_done): New static inline.
+	* team.c (gomp_thread_start): Clear ts.last_work_share, don't clear
+	ts.work_share_generation.
+	(new_team): Removed.
+	(gomp_new_team): New function.
+	(free_team): Free gomp_work_share blocks chained through next_alloc,
+	instead of freeing work_shares and destroying work_share_lock.
+	(gomp_team_start): Change last argument from ws to team, don't create
+	new team, set ts.work_share to &team->work_shares[0] and clear
+	ts.last_work_share.  Don't clear ts.work_share_generation.
+	(gomp_team_end): Call gomp_fini_work_share.
+	* work.c (gomp_new_work_share): Removed.
+	(alloc_work_share, gomp_init_work_share, gomp_fini_work_share): New
+	functions.
+	(free_work_share): Add team argument.  Call gomp_fini_work_share
+	and then either free ws if orphaned, or put it into
+	work_share_list_free list of the current team.
+	(gomp_work_share_start, gomp_work_share_end,
+	gomp_work_share_end_nowait): Rewritten.
+	* sections.c (GOMP_sections_start): Call gomp_work_share_init_done
+	after gomp_sections_init.  If HAVE_SYNC_BUILTINS, call
+	gomp_iter_dynamic_next instead of the _locked variant and don't take
+	lock around it, otherwise acquire it before calling
+	gomp_iter_dynamic_next_locked.
+	(GOMP_sections_next): If HAVE_SYNC_BUILTINS, call
+	gomp_iter_dynamic_next instead of the _locked variant and don't take
+	lock around it.
+	(GOMP_parallel_sections_start): Call gomp_new_team instead of
+	gomp_new_work_share.  Call gomp_sections_init on &team->work_shares[0].
+	Adjust gomp_team_start caller.
+	* loop.c (gomp_loop_static_start, gomp_loop_ordered_static_start): Call
+	gomp_work_share_init_done after gomp_loop_init.  Don't unlock ws->lock.
+	(gomp_loop_dynamic_start, gomp_loop_guided_start): Call
+	gomp_work_share_init_done after gomp_loop_init.  If HAVE_SYNC_BUILTINS,
+	don't unlock ws->lock, otherwise lock it.
+	(gomp_loop_ordered_dynamic_start, gomp_loop_ordered_guided_start): Call
+	gomp_work_share_init_done after gomp_loop_init.  Lock ws->lock.
+	(gomp_parallel_loop_start): Call gomp_new_team instead of
+	gomp_new_work_share.  Call gomp_loop_init on &team->work_shares[0].
+	Adjust gomp_team_start caller.
+	* single.c (GOMP_single_start, GOMP_single_copy_start): Call
+	gomp_work_share_init_done if gomp_work_share_start returned true.
+	Don't unlock ws->lock.
+	* parallel.c (GOMP_parallel_start): Call gomp_new_team and pass that
+	as last argument to gomp_team_start.
+	* config/linux/ptrlock.c: New file.
+	* config/linux/ptrlock.h: New file.
+	* config/posix/ptrlock.c: New file.
+	* config/posix/ptrlock.h: New file.
+	* Makefile.am (libgomp_la_SOURCES): Add ptrlock.c.
+	* Makefile.in: Regenerated.
+	* testsuite/Makefile.in: Regenerated.
+
+2008-03-19  Jakub Jelinek  <jakub@redhat.com>
+
+	* libgomp.h (gomp_active_wait_policy): Remove decl.
+	(gomp_throttled_spin_count_var, gomp_available_cpus,
+	gomp_managed_threads): New extern decls.
+	* team.c (gomp_team_start, gomp_team_end): If number of threads
+	changed, adjust atomically gomp_managed_threads.
+	* env.c (gomp_active_wait_policy, gomp_block_time_var): Remove.
+	(gomp_throttled_spin_count_var, gomp_available_cpus,
+	gomp_managed_threads): New variables.
+	(parse_millis): Removed.
+	(parse_spincount): New function.
+	(parse_wait_policy): Return -1/0/1 instead of setting
+	gomp_active_wait_policy.
+	(initialize_env): Call gomp_init_num_threads unconditionally.
+	Initialize gomp_available_cpus.  Call parse_spincount instead
+	of parse_millis, initialize gomp_{,throttled_}spin_count_var
+	depending on presence and value of OMP_WAIT_POLICY and
+	GOMP_SPINCOUNT env vars.
+	* config/linux/wait.h (do_wait): Use gomp_throttled_spin_count_var
+	instead of gomp_spin_count_var if gomp_managed_threads >
+	gomp_available_cpus.
+
+	* config/linux/wait.h: Include errno.h.
+	(FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Define.
+	(gomp_futex_wake, gomp_futex_wait): New extern decls.
+	* config/linux/mutex.c (gomp_futex_wake, gomp_futex_wait): New
+	variables.
+	* config/linux/powerpc/futex.h (FUTEX_WAIT, FUTEX_WAKE): Remove.
+	(sys_futex0): Return error code.
+	(futex_wake, futex_wait): If ENOSYS was returned, clear
+	FUTEX_PRIVATE_FLAG in gomp_futex_wa{ke,it} and retry.
+	* config/linux/alpha/futex.h (FUTEX_WAIT, FUTEX_WAKE): Remove.
+	(futex_wake, futex_wait): If ENOSYS was returned, clear
+	FUTEX_PRIVATE_FLAG in gomp_futex_wa{ke,it} and retry.
+	* config/linux/x86/futex.h (FUTEX_WAIT, FUTEX_WAKE): Remove.
+	(sys_futex0): Return error code.
+	(futex_wake, futex_wait): If ENOSYS was returned, clear
+	FUTEX_PRIVATE_FLAG in gomp_futex_wa{ke,it} and retry.
+	* config/linux/s390/futex.h (FUTEX_WAIT, FUTEX_WAKE): Remove.
+	(sys_futex0): Return error code.
+	(futex_wake, futex_wait): If ENOSYS was returned, clear
+	FUTEX_PRIVATE_FLAG in gomp_futex_wa{ke,it} and retry.
+	* config/linux/ia64/futex.h (FUTEX_WAIT, FUTEX_WAKE): Remove.
+	(sys_futex0): Return error code.
+	(futex_wake, futex_wait): If ENOSYS was returned, clear
+	FUTEX_PRIVATE_FLAG in gomp_futex_wa{ke,it} and retry.
+	* config/linux/sparc/futex.h (FUTEX_WAIT, FUTEX_WAKE): Remove.
+	(sys_futex0): Return error code.
+	(futex_wake, futex_wait): If ENOSYS was returned, clear
+	FUTEX_PRIVATE_FLAG in gomp_futex_wa{ke,it} and retry.
+
+2008-03-18  Jakub Jelinek  <jakub@redhat.com>
+
+	* libgomp.h (struct gomp_work_share): Add mode field.  Put lock and
+	next into a different cache line from most of the write-once fields.
+	* loop.c: Include limits.h.
+	(gomp_loop_init): For GFS_DYNAMIC, multiply ws->chunk_size by incr.
+	If adding ws->chunk_size nthreads + 1 times after end won't
+	overflow, set ws->mode to 1.
+	* iter.c (gomp_iter_dynamic_next_locked): Don't multiply
+	ws->chunk_size by incr.
+	(gomp_iter_dynamic_next): Likewise.  If ws->mode, use more efficient
+	code.
+	* work.c: Include stddef.h.
+	(gomp_new_work_share): Use offsetof rather than sizeof.
+
+2008-03-17  Jakub Jelinek  <jakub@redhat.com>
+
+	* libgomp.h (struct gomp_team): Change ordered_release field
+	into gomp_sem_t ** from flexible array member.  Add implicit_task
+	and initial_work_shares fields.
+	(gomp_new_task): Removed.
+	(gomp_init_task): New prototype.
+	* team.c (new_team): Allocate implicit_task for each thread
+	and initial work_shares together with gomp_team allocation.
+	(free_team): Only free work_shares if it is not init_work_shares.
+	(gomp_team_start): Use gomp_init_task instead of gomp_new_task,
+	set thr->task to the corresponding implicit_task array entry.
+	* task.c (gomp_new_task): Removed.
+	(gomp_init_task): New function.
+	(gomp_end_task): Don't free the task.
+	(GOMP_task): Allocate struct gomp_task on the stack, call
+	gomp_init_task rather than gomp_new_task.
+	* work.c (gomp_work_share_start): If work_shares ==
+	init_work_shares, gomp_malloc + memcpy rather than gomp_realloc.
+
+2008-03-15  Jakub Jelinek  <jakub@redhat.com>
+	    Ulrich Drepper  <drepper@redhat.com>
+
+	* config/linux/bar.h (gomp_barrier_state_t): Rewritten.
+	(gomp_barrier_state_t): Change to unsigned int.
+	(gomp_barrier_init, gomp_barrier_reinit, gomp_barrier_destroy,
+	gomp_barrier_wait_start, gomp_barrier_last_thread): Rewritten.
+	(gomp_barrier_wait_last): Prototype rather than inline.
+	* config/linux/bar.c (gomp_barrier_wait_end): Rewritten.
+	(gomp_barrier_wait_last): New function.
+
+2008-03-15  Jakub Jelinek  <jakub@redhat.com>
+
+	* team.c (gomp_thread_start): Use gomp_barrier_wait_last instead
+	of gomp_barrier_wait.
+	* env.c (gomp_block_time_var, gomp_spin_count_var): New variables.
+	(parse_millis): New function.
+	(initialize_env): Handle GOMP_BLOCKTIME env var.
+	* libgomp.h (struct gomp_team): Move close to the end of the struct.
+	(gomp_spin_count_var): New extern var decl.
+	* work.c (gomp_work_share_end): Use gomp_barrier_state_t bstate
+	var instead of bool last, call gomp_barrier_last_thread to check
+	for last thread, pass bstate to gomp_barrier_wait_end.
+	* config/linux/wait.h: New file.
+	* config/linux/mutex.c: Include wait.h instead of libgomp.h and
+	futex.h.
+	(gomp_mutex_lock_slow): Call do_wait instead of futex_wait.
+	* config/linux/bar.c: Include wait.h instead of libgomp.h and
+	futex.h.
+	(gomp_barrier_wait_end): Change second argument to
+	gomp_barrier_state_t.  Call do_wait instead of futex_wait.
+	* config/linux/sem.c: Include wait.h instead of libgomp.h and
+	futex.h.
+	(gomp_sem_wait_slow): Call do_wait instead of futex_wait.
+	* config/linux/lock.c: Include wait.h instead of libgomp.h and
+	futex.h.
+	(gomp_set_nest_lock_25): Call do_wait instead of futex_wait.
+	* config/linux/affinity.c: Assume HAVE_SYNC_BUILTINS.
+	* config/linux/bar.h (gomp_barrier_state_t): New typedef.
+	(gomp_barrier_wait_end): Change second argument to
+	gomp_barrier_state_t.
+	(gomp_barrier_wait_start): Return gomp_barrier_state_t.
+	(gomp_barrier_last_thread, gomp_barrier_wait_last): New static
+	inlines.
+	* config/linux/powerpc/futex.h (cpu_relax, atomic_write_barrier): New
+	static inlines.
+	* config/linux/alpha/futex.h (cpu_relax, atomic_write_barrier):
+	Likewise.
+	* config/linux/x86/futex.h (cpu_relax, atomic_write_barrier):
+	Likewise.
+	* config/linux/s390/futex.h (cpu_relax, atomic_write_barrier):
+	Likewise.
+	* config/linux/ia64/futex.h (cpu_relax, atomic_write_barrier):
+	Likewise.
+	* config/linux/sparc/futex.h (cpu_relax, atomic_write_barrier):
+	Likewise.
+	* config/posix/bar.c (gomp_barrier_wait_end): Change second argument
+	to gomp_barrier_state_t.
+	* config/posix/bar.h (gomp_barrier_state_t): New typedef.
+	(gomp_barrier_wait_end): Change second argument to
+	gomp_barrier_state_t.
+	(gomp_barrier_wait_start): Return gomp_barrier_state_t.
+	(gomp_barrier_last_thread, gomp_barrier_wait_last): New static
+	inlines.
+
+--- libgomp/parallel.c.jj	2007-12-07 14:41:01.000000000 +0100
++++ libgomp/parallel.c	2008-03-26 15:32:06.000000000 +0100
+@@ -68,7 +68,7 @@ void
+ GOMP_parallel_start (void (*fn) (void *), void *data, unsigned num_threads)
+ {
+   num_threads = gomp_resolve_num_threads (num_threads);
+-  gomp_team_start (fn, data, num_threads, NULL);
++  gomp_team_start (fn, data, num_threads, gomp_new_team (num_threads));
+ }
+ 
+ void
+--- libgomp/sections.c.jj	2007-12-07 14:41:01.000000000 +0100
++++ libgomp/sections.c	2008-03-26 15:33:06.000000000 +0100
+@@ -59,14 +59,24 @@ GOMP_sections_start (unsigned count)
+   long s, e, ret;
+ 
+   if (gomp_work_share_start (false))
+-    gomp_sections_init (thr->ts.work_share, count);
++    {
++      gomp_sections_init (thr->ts.work_share, count);
++      gomp_work_share_init_done ();
++    }
+ 
++#ifdef HAVE_SYNC_BUILTINS
++  if (gomp_iter_dynamic_next (&s, &e))
++    ret = s;
++  else
++    ret = 0;
++#else
++  gomp_mutex_lock (&thr->ts.work_share->lock);
+   if (gomp_iter_dynamic_next_locked (&s, &e))
+     ret = s;
+   else
+     ret = 0;
+-
+   gomp_mutex_unlock (&thr->ts.work_share->lock);
++#endif
+ 
+   return ret;
+ }
+@@ -83,15 +93,23 @@ GOMP_sections_start (unsigned count)
+ unsigned
+ GOMP_sections_next (void)
+ {
+-  struct gomp_thread *thr = gomp_thread ();
+   long s, e, ret;
+ 
++#ifdef HAVE_SYNC_BUILTINS
++  if (gomp_iter_dynamic_next (&s, &e))
++    ret = s;
++  else
++    ret = 0;
++#else
++  struct gomp_thread *thr = gomp_thread ();
++
+   gomp_mutex_lock (&thr->ts.work_share->lock);
+   if (gomp_iter_dynamic_next_locked (&s, &e))
+     ret = s;
+   else
+     ret = 0;
+   gomp_mutex_unlock (&thr->ts.work_share->lock);
++#endif
+ 
+   return ret;
+ }
+@@ -103,15 +121,15 @@ void
+ GOMP_parallel_sections_start (void (*fn) (void *), void *data,
+ 			      unsigned num_threads, unsigned count)
+ {
+-  struct gomp_work_share *ws;
++  struct gomp_team *team;
+ 
+   num_threads = gomp_resolve_num_threads (num_threads);
+   if (gomp_dyn_var && num_threads > count)
+     num_threads = count;
+ 
+-  ws = gomp_new_work_share (false, num_threads);
+-  gomp_sections_init (ws, count);
+-  gomp_team_start (fn, data, num_threads, ws);
++  team = gomp_new_team (num_threads);
++  gomp_sections_init (&team->work_shares[0], count);
++  gomp_team_start (fn, data, num_threads, team);
+ }
+ 
+ /* The GOMP_section_end* routines are called after the thread is told
+--- libgomp/env.c.jj	2007-12-07 14:41:01.000000000 +0100
++++ libgomp/env.c	2008-03-26 16:40:26.000000000 +0100
+@@ -44,6 +44,11 @@ enum gomp_schedule_type gomp_run_sched_v
+ unsigned long gomp_run_sched_chunk = 1;
+ unsigned short *gomp_cpu_affinity;
+ size_t gomp_cpu_affinity_len;
++#ifndef HAVE_SYNC_BUILTINS
++gomp_mutex_t gomp_remaining_threads_lock;
++#endif
++unsigned long gomp_available_cpus = 1, gomp_managed_threads = 1;
++unsigned long long gomp_spin_count_var, gomp_throttled_spin_count_var;
+ 
+ /* Parse the OMP_SCHEDULE environment variable.  */
+ 
+@@ -147,6 +152,79 @@ parse_unsigned_long (const char *name, u
+   return false;
+ }
+ 
++/* Parse the GOMP_SPINCOUNT environment varible.  Return true if one was
++   present and it was successfully parsed.  */
++
++static bool
++parse_spincount (const char *name, unsigned long long *pvalue)
++{
++  char *env, *end;
++  unsigned long long value, mult = 1;
++
++  env = getenv (name);
++  if (env == NULL)
++    return false;
++
++  while (isspace ((unsigned char) *env))
++    ++env;
++  if (*env == '\0')
++    goto invalid;
++
++  if (strncasecmp (env, "infinite", 8) == 0
++      || strncasecmp (env, "infinity", 8) == 0)
++    {
++      value = ~0ULL;
++      end = env + 8;
++      goto check_tail;
++    }
++
++  errno = 0;
++  value = strtoull (env, &end, 10);
++  if (errno)
++    goto invalid;
++
++  while (isspace ((unsigned char) *end))
++    ++end;
++  if (*end != '\0')
++    {
++      switch (tolower (*end))
++	{
++	case 'k':
++	  mult = 1000LL;
++	  break;
++	case 'm':
++	  mult = 1000LL * 1000LL;
++	  break;
++	case 'g':
++	  mult = 1000LL * 1000LL * 1000LL;
++	  break;
++	case 't':
++	  mult = 1000LL * 1000LL * 1000LL * 1000LL;
++	  break;
++	default:
++	  goto invalid;
++	}
++      ++end;
++     check_tail:
++      while (isspace ((unsigned char) *end))
++	++end;
++      if (*end != '\0')
++	goto invalid;
++    }
++
++  if (value > ~0ULL / mult)
++    value = ~0ULL;
++  else
++    value *= mult;
++
++  *pvalue = value;
++  return true;
++
++ invalid:
++  gomp_error ("Invalid value for environment variable %s", name);
++  return false;
++}
++
+ /* Parse a boolean value for environment variable NAME and store the 
+    result in VALUE.  */
+ 
+@@ -281,10 +359,25 @@ initialize_env (void)
+   parse_schedule ();
+   parse_boolean ("OMP_DYNAMIC", &gomp_dyn_var);
+   parse_boolean ("OMP_NESTED", &gomp_nest_var);
++  gomp_init_num_threads ();
++  gomp_available_cpus = gomp_nthreads_var;
+   if (!parse_unsigned_long ("OMP_NUM_THREADS", &gomp_nthreads_var))
+-    gomp_init_num_threads ();
++    gomp_nthreads_var = gomp_available_cpus;
+   if (parse_affinity ())
+     gomp_init_affinity ();
++  if (!parse_spincount ("GOMP_SPINCOUNT", &gomp_spin_count_var))
++    {
++      /* Using a rough estimation of 100000 spins per msec,
++	 use 200 msec blocking.
++	 Depending on the CPU speed, this can be e.g. 5 times longer
++	 or 5 times shorter.  */
++      gomp_spin_count_var = 20000000LL;
++    }
++  /* gomp_throttled_spin_count_var is used when there are more libgomp
++     managed threads than available CPUs.  Use very short spinning.  */
++  gomp_throttled_spin_count_var = 100LL;
++  if (gomp_throttled_spin_count_var > gomp_spin_count_var)
++    gomp_throttled_spin_count_var = gomp_spin_count_var;
+ 
+   /* Not strictly environment related, but ordering constructors is tricky.  */
+   pthread_attr_init (&gomp_thread_attr);
+--- libgomp/libgomp.h.jj	2007-12-07 14:41:01.000000000 +0100
++++ libgomp/libgomp.h	2008-03-27 12:21:51.000000000 +0100
+@@ -50,6 +50,7 @@
+ #include "sem.h"
+ #include "mutex.h"
+ #include "bar.h"
++#include "ptrlock.h"
+ 
+ 
+ /* This structure contains the data to control one work-sharing construct,
+@@ -70,6 +71,8 @@ struct gomp_work_share
+      If this is a SECTIONS construct, this value will always be DYNAMIC.  */
+   enum gomp_schedule_type sched;
+ 
++  int mode;
++
+   /* This is the chunk_size argument to the SCHEDULE clause.  */
+   long chunk_size;
+ 
+@@ -81,17 +84,38 @@ struct gomp_work_share
+      is always 1.  */
+   long incr;
+ 
+-  /* This lock protects the update of the following members.  */
+-  gomp_mutex_t lock;
++  /* This is a circular queue that details which threads will be allowed
++     into the ordered region and in which order.  When a thread allocates
++     iterations on which it is going to work, it also registers itself at
++     the end of the array.  When a thread reaches the ordered region, it
++     checks to see if it is the one at the head of the queue.  If not, it
++     blocks on its RELEASE semaphore.  */
++  unsigned *ordered_team_ids;
+ 
+-  union {
+-    /* This is the next iteration value to be allocated.  In the case of
+-       GFS_STATIC loops, this the iteration start point and never changes.  */
+-    long next;
++  /* This is the number of threads that have registered themselves in
++     the circular queue ordered_team_ids.  */
++  unsigned ordered_num_used;
+ 
+-    /* This is the returned data structure for SINGLE COPYPRIVATE.  */
+-    void *copyprivate;
+-  };
++  /* This is the team_id of the currently acknowledged owner of the ordered
++     section, or -1u if the ordered section has not been acknowledged by
++     any thread.  This is distinguished from the thread that is *allowed*
++     to take the section next.  */
++  unsigned ordered_owner;
++
++  /* This is the index into the circular queue ordered_team_ids of the
++     current thread that's allowed into the ordered reason.  */
++  unsigned ordered_cur;
++
++  /* This is a chain of allocated gomp_work_share blocks, valid only
++     in the first gomp_work_share struct in the block.  */
++  struct gomp_work_share *next_alloc;
++
++  /* The above fields are written once during workshare initialization,
++     or related to ordered worksharing.  Make sure the following fields
++     are in a different cache line.  */
++
++  /* This lock protects the update of the following members.  */
++  gomp_mutex_t lock __attribute__((aligned (64)));
+ 
+   /* This is the count of the number of threads that have exited the work
+      share construct.  If the construct was marked nowait, they have moved on
+@@ -99,27 +123,28 @@ struct gomp_work_share
+      of the team to exit the work share construct must deallocate it.  */
+   unsigned threads_completed;
+ 
+-  /* This is the index into the circular queue ordered_team_ids of the 
+-     current thread that's allowed into the ordered reason.  */
+-  unsigned ordered_cur;
++  union {
++    /* This is the next iteration value to be allocated.  In the case of
++       GFS_STATIC loops, this the iteration start point and never changes.  */
++    long next;
+ 
+-  /* This is the number of threads that have registered themselves in
+-     the circular queue ordered_team_ids.  */
+-  unsigned ordered_num_used;
++    /* This is the returned data structure for SINGLE COPYPRIVATE.  */
++    void *copyprivate;
++  };
+ 
+-  /* This is the team_id of the currently acknoledged owner of the ordered
+-     section, or -1u if the ordered section has not been acknowledged by
+-     any thread.  This is distinguished from the thread that is *allowed*
+-     to take the section next.  */
+-  unsigned ordered_owner;
++  union {
++    /* Link to gomp_work_share struct for next work sharing construct
++       encountered after this one.  */
++    gomp_ptrlock_t next_ws;
++
++    /* gomp_work_share structs are chained in the free work share cache
++       through this.  */
++    struct gomp_work_share *next_free;
++  };
+ 
+-  /* This is a circular queue that details which threads will be allowed
+-     into the ordered region and in which order.  When a thread allocates
+-     iterations on which it is going to work, it also registers itself at
+-     the end of the array.  When a thread reaches the ordered region, it
+-     checks to see if it is the one at the head of the queue.  If not, it
+-     blocks on its RELEASE semaphore.  */
+-  unsigned ordered_team_ids[];
++  /* If only few threads are in the team, ordered_team_ids can point
++     to this array which fills the padding at the end of this struct.  */
++  unsigned inline_ordered_team_ids[0];
+ };
+ 
+ /* This structure contains all of the thread-local data associated with 
+@@ -133,21 +158,24 @@ struct gomp_team_state
+ 
+   /* This is the work share construct which this thread is currently
+      processing.  Recall that with NOWAIT, not all threads may be 
+-     processing the same construct.  This value is NULL when there
+-     is no construct being processed.  */
++     processing the same construct.  */
+   struct gomp_work_share *work_share;
+ 
++  /* This is the previous work share construct or NULL if there wasn't any.
++     When all threads are done with the current work sharing construct,
++     the previous one can be freed.  The current one can't, as its
++     next_ws field is used.  */
++  struct gomp_work_share *last_work_share;
++
+   /* This is the ID of this thread within the team.  This value is
+      guaranteed to be between 0 and N-1, where N is the number of
+      threads in the team.  */
+   unsigned team_id;
+ 
+-  /* The work share "generation" is a number that increases by one for
+-     each work share construct encountered in the dynamic flow of the
+-     program.  It is used to find the control data for the work share
+-     when encountering it for the first time.  This particular number
+-     reflects the generation of the work_share member of this struct.  */
+-  unsigned work_share_generation;
++#ifdef HAVE_SYNC_BUILTINS
++  /* Number of single stmts encountered.  */
++  unsigned long single_count;
++#endif
+ 
+   /* For GFS_RUNTIME loops that resolved to GFS_STATIC, this is the
+      trip number through the loop.  So first time a particular loop
+@@ -163,41 +191,53 @@ struct gomp_team_state
+ 
+ struct gomp_team
+ {
+-  /* This lock protects access to the following work shares data structures.  */
+-  gomp_mutex_t work_share_lock;
+-
+-  /* This is a dynamically sized array containing pointers to the control
+-     structs for all "live" work share constructs.  Here "live" means that
+-     the construct has been encountered by at least one thread, and not
+-     completed by all threads.  */
+-  struct gomp_work_share **work_shares;
+-
+-  /* The work_shares array is indexed by "generation & generation_mask".
+-     The mask will be 2**N - 1, where 2**N is the size of the array.  */
+-  unsigned generation_mask;
+-
+-  /* These two values define the bounds of the elements of the work_shares
+-     array that are currently in use.  */
+-  unsigned oldest_live_gen;
+-  unsigned num_live_gen;
+-
+   /* This is the number of threads in the current team.  */
+   unsigned nthreads;
+ 
++  /* This is number of gomp_work_share structs that have been allocated
++     as a block last time.  */
++  unsigned work_share_chunk;
++
+   /* This is the saved team state that applied to a master thread before
+      the current thread was created.  */
+   struct gomp_team_state prev_ts;
+ 
+-  /* This barrier is used for most synchronization of the team.  */
+-  gomp_barrier_t barrier;
+-
+   /* This semaphore should be used by the master thread instead of its
+      "native" semaphore in the thread structure.  Required for nested
+      parallels, as the master is a member of two teams.  */
+   gomp_sem_t master_release;
+ 
+-  /* This array contains pointers to the release semaphore of the threads
+-     in the team.  */
++  /* List of gomp_work_share structs chained through next_free fields.
++     This is populated and taken off only by the first thread in the
++     team encountering a new work sharing construct, in a critical
++     section.  */
++  struct gomp_work_share *work_share_list_alloc;
++
++  /* List of gomp_work_share structs freed by free_work_share.  New
++     entries are atomically added to the start of the list, and
++     alloc_work_share can safely only move all but the first entry
++     to work_share_list alloc, as free_work_share can happen concurrently
++     with alloc_work_share.  */
++  struct gomp_work_share *work_share_list_free;
++
++#ifdef HAVE_SYNC_BUILTINS
++  /* Number of simple single regions encountered by threads in this
++     team.  */
++  unsigned long single_count;
++#else
++  /* Mutex protecting addition of workshares to work_share_list_free.  */
++  gomp_mutex_t work_share_list_free_lock;
++#endif
++
++  /* This barrier is used for most synchronization of the team.  */
++  gomp_barrier_t barrier;
++
++  /* Initial work shares, to avoid allocating any gomp_work_share
++     structs in the common case.  */
++  struct gomp_work_share work_shares[8];
++
++  /* This is an array with pointers to the release semaphore
++     of the threads in the team.  */
+   gomp_sem_t *ordered_release[];
+ };
+ 
+@@ -242,6 +282,11 @@ extern bool gomp_dyn_var;
+ extern bool gomp_nest_var;
+ extern enum gomp_schedule_type gomp_run_sched_var;
+ extern unsigned long gomp_run_sched_chunk;
++#ifndef HAVE_SYNC_BUILTINS
++extern gomp_mutex_t gomp_remaining_threads_lock;
++#endif
++extern unsigned long long gomp_spin_count_var, gomp_throttled_spin_count_var;
++extern unsigned long gomp_available_cpus, gomp_managed_threads;
+ 
+ /* The attributes to be used during thread creation.  */
+ extern pthread_attr_t gomp_thread_attr;
+@@ -306,17 +351,27 @@ extern unsigned gomp_dynamic_max_threads
+ 
+ /* team.c */
+ 
++extern struct gomp_team *gomp_new_team (unsigned);
+ extern void gomp_team_start (void (*) (void *), void *, unsigned,
+-			     struct gomp_work_share *);
++			     struct gomp_team *);
+ extern void gomp_team_end (void);
+ 
+ /* work.c */
+ 
+-extern struct gomp_work_share * gomp_new_work_share (bool, unsigned);
++extern void gomp_init_work_share (struct gomp_work_share *, bool, unsigned);
++extern void gomp_fini_work_share (struct gomp_work_share *);
+ extern bool gomp_work_share_start (bool);
+ extern void gomp_work_share_end (void);
+ extern void gomp_work_share_end_nowait (void);
+ 
++static inline void
++gomp_work_share_init_done (void)
++{
++  struct gomp_thread *thr = gomp_thread ();
++  if (__builtin_expect (thr->ts.last_work_share != NULL, 1))
++    gomp_ptrlock_set (&thr->ts.last_work_share->next_ws, thr->ts.work_share);
++}
++
+ #ifdef HAVE_ATTRIBUTE_VISIBILITY
+ # pragma GCC visibility pop
+ #endif
+--- libgomp/iter.c.jj	2008-03-26 14:48:34.000000000 +0100
++++ libgomp/iter.c	2008-03-26 15:11:23.000000000 +0100
+@@ -1,4 +1,4 @@
+-/* Copyright (C) 2005 Free Software Foundation, Inc.
++/* Copyright (C) 2005, 2008 Free Software Foundation, Inc.
+    Contributed by Richard Henderson <rth@redhat.com>.
+ 
+    This file is part of the GNU OpenMP Library (libgomp).
+@@ -154,7 +154,7 @@ gomp_iter_dynamic_next_locked (long *pst
+   if (start == ws->end)
+     return false;
+ 
+-  chunk = ws->chunk_size * ws->incr;
++  chunk = ws->chunk_size;
+   left = ws->end - start;
+   if (ws->incr < 0)
+     {
+@@ -186,11 +186,38 @@ gomp_iter_dynamic_next (long *pstart, lo
+   struct gomp_work_share *ws = thr->ts.work_share;
+   long start, end, nend, chunk, incr;
+ 
+-  start = ws->next;
+   end = ws->end;
+   incr = ws->incr;
+-  chunk = ws->chunk_size * incr;
++  chunk = ws->chunk_size;
++
++  if (__builtin_expect (ws->mode, 1))
++    {
++      long tmp = __sync_fetch_and_add (&ws->next, chunk);
++      if (incr > 0)
++	{
++	  if (tmp >= end)
++	    return false;
++	  nend = tmp + chunk;
++	  if (nend > end)
++	    nend = end;
++	  *pstart = tmp;
++	  *pend = nend;
++	  return true;
++	}
++      else
++	{
++	  if (tmp <= end)
++	    return false;
++	  nend = tmp + chunk;
++	  if (nend < end)
++	    nend = end;
++	  *pstart = tmp;
++	  *pend = nend;
++	  return true;
++	}
++    }
+ 
++  start = ws->next;
+   while (1)
+     {
+       long left = end - start;
+--- libgomp/work.c.jj	2007-12-07 14:41:01.000000000 +0100
++++ libgomp/work.c	2008-03-27 12:21:51.000000000 +0100
+@@ -1,4 +1,4 @@
+-/* Copyright (C) 2005 Free Software Foundation, Inc.
++/* Copyright (C) 2005, 2008 Free Software Foundation, Inc.
+    Contributed by Richard Henderson <rth@redhat.com>.
+ 
+    This file is part of the GNU OpenMP Library (libgomp).
+@@ -29,39 +29,138 @@
+    of threads.  */
+ 
+ #include "libgomp.h"
++#include <stddef.h>
+ #include <stdlib.h>
+ #include <string.h>
+ 
+ 
+-/* Create a new work share structure.  */
++/* Allocate a new work share structure, preferably from current team's
++   free gomp_work_share cache.  */
+ 
+-struct gomp_work_share *
+-gomp_new_work_share (bool ordered, unsigned nthreads)
++static struct gomp_work_share *
++alloc_work_share (struct gomp_team *team)
+ {
+   struct gomp_work_share *ws;
+-  size_t size;
++  unsigned int i;
+ 
+-  size = sizeof (*ws);
+-  if (ordered)
+-    size += nthreads * sizeof (ws->ordered_team_ids[0]);
++  /* This is called in a critical section.  */
++  if (team->work_share_list_alloc != NULL)
++    {
++      ws = team->work_share_list_alloc;
++      team->work_share_list_alloc = ws->next_free;
++      return ws;
++    }
+ 
+-  ws = gomp_malloc_cleared (size);
+-  gomp_mutex_init (&ws->lock);
+-  ws->ordered_owner = -1;
++#ifdef HAVE_SYNC_BUILTINS
++  ws = team->work_share_list_free;
++  /* We need atomic read from work_share_list_free,
++     as free_work_share can be called concurrently.  */
++  __asm ("" : "+r" (ws));
++
++  if (ws && ws->next_free)
++    {
++      struct gomp_work_share *next = ws->next_free;
++      ws->next_free = NULL;
++      team->work_share_list_alloc = next->next_free;
++      return next;
++    }
++#else
++  gomp_mutex_lock (&team->work_share_list_free_lock);
++  ws = team->work_share_list_free;
++  if (ws)
++    {
++      team->work_share_list_alloc = ws->next_free;
++      team->work_share_list_free = NULL;
++      gomp_mutex_unlock (&team->work_share_list_free_lock);
++      return ws;
++    }
++  gomp_mutex_unlock (&team->work_share_list_free_lock);
++#endif
+ 
++  team->work_share_chunk *= 2;
++  ws = gomp_malloc (team->work_share_chunk * sizeof (struct gomp_work_share));
++  ws->next_alloc = team->work_shares[0].next_alloc;
++  team->work_shares[0].next_alloc = ws;
++  team->work_share_list_alloc = &ws[1];
++  for (i = 1; i < team->work_share_chunk - 1; i++)
++    ws[i].next_free = &ws[i + 1];
++  ws[i].next_free = NULL;
+   return ws;
+ }
+ 
++/* Initialize an already allocated struct gomp_work_share.
++   This shouldn't touch the next_alloc field.  */
++
++void
++gomp_init_work_share (struct gomp_work_share *ws, bool ordered,
++		      unsigned nthreads)
++{
++  gomp_mutex_init (&ws->lock);
++  if (__builtin_expect (ordered, 0))
++    {
++#define INLINE_ORDERED_TEAM_IDS_CNT \
++  ((sizeof (struct gomp_work_share) \
++    - offsetof (struct gomp_work_share, inline_ordered_team_ids)) \
++   / sizeof (((struct gomp_work_share *) 0)->inline_ordered_team_ids[0]))
++
++      if (nthreads > INLINE_ORDERED_TEAM_IDS_CNT)
++	ws->ordered_team_ids
++	  = gomp_malloc (nthreads * sizeof (*ws->ordered_team_ids));
++      else
++	ws->ordered_team_ids = ws->inline_ordered_team_ids;
++      memset (ws->ordered_team_ids, '\0',
++	      nthreads * sizeof (*ws->ordered_team_ids));
++      ws->ordered_num_used = 0;
++      ws->ordered_owner = -1;
++      ws->ordered_cur = 0;
++    }
++  else
++    ws->ordered_team_ids = NULL;
++  gomp_ptrlock_init (&ws->next_ws, NULL);
++  ws->threads_completed = 0;
++}
+ 
+-/* Free a work share structure.  */
++/* Do any needed destruction of gomp_work_share fields before it
++   is put back into free gomp_work_share cache or freed.  */
+ 
+-static void
+-free_work_share (struct gomp_work_share *ws)
++void
++gomp_fini_work_share (struct gomp_work_share *ws)
+ {
+   gomp_mutex_destroy (&ws->lock);
+-  free (ws);
++  if (ws->ordered_team_ids != ws->inline_ordered_team_ids)
++    free (ws->ordered_team_ids);
++  gomp_ptrlock_destroy (&ws->next_ws);
+ }
+ 
++/* Free a work share struct, if not orphaned, put it into current
++   team's free gomp_work_share cache.  */
++
++static inline void
++free_work_share (struct gomp_team *team, struct gomp_work_share *ws)
++{
++  gomp_fini_work_share (ws);
++  if (__builtin_expect (team == NULL, 0))
++    free (ws);
++  else
++    {
++      struct gomp_work_share *next_ws;
++#ifdef HAVE_SYNC_BUILTINS
++      do
++	{
++	  next_ws = team->work_share_list_free;
++	  ws->next_free = next_ws;
++	}
++      while (!__sync_bool_compare_and_swap (&team->work_share_list_free,
++					    next_ws, ws));
++#else
++      gomp_mutex_lock (&team->work_share_list_free_lock);
++      next_ws = team->work_share_list_free;
++      ws->next_free = next_ws;
++      team->work_share_list_free = ws;
++      gomp_mutex_unlock (&team->work_share_list_free_lock);
++#endif
++    }
++}
+ 
+ /* The current thread is ready to begin the next work sharing construct.
+    In all cases, thr->ts.work_share is updated to point to the new
+@@ -74,71 +173,34 @@ gomp_work_share_start (bool ordered)
+   struct gomp_thread *thr = gomp_thread ();
+   struct gomp_team *team = thr->ts.team;
+   struct gomp_work_share *ws;
+-  unsigned ws_index, ws_gen;
+ 
+   /* Work sharing constructs can be orphaned.  */
+   if (team == NULL)
+     {
+-      ws = gomp_new_work_share (ordered, 1);
++      ws = gomp_malloc (sizeof (*ws));
++      gomp_init_work_share (ws, ordered, 1);
+       thr->ts.work_share = ws;
+-      thr->ts.static_trip = 0;
+-      gomp_mutex_lock (&ws->lock);
+-      return true;
++      return ws;
+     }
+ 
+-  gomp_mutex_lock (&team->work_share_lock);
+-
+-  /* This thread is beginning its next generation.  */
+-  ws_gen = ++thr->ts.work_share_generation;
+-
+-  /* If this next generation is not newer than any other generation in
+-     the team, then simply reference the existing construct.  */
+-  if (ws_gen - team->oldest_live_gen < team->num_live_gen)
++  ws = thr->ts.work_share;
++  thr->ts.last_work_share = ws;
++  ws = gomp_ptrlock_get (&ws->next_ws);
++  if (ws == NULL)
+     {
+-      ws_index = ws_gen & team->generation_mask;
+-      ws = team->work_shares[ws_index];
++      /* This thread encountered a new ws first.  */
++      struct gomp_work_share *ws = alloc_work_share (team);
++      gomp_init_work_share (ws, ordered, team->nthreads);
+       thr->ts.work_share = ws;
+-      thr->ts.static_trip = 0;
+-
+-      gomp_mutex_lock (&ws->lock);
+-      gomp_mutex_unlock (&team->work_share_lock);
+-
+-      return false;
++      return true;
+     }
+-
+-  /* Resize the work shares queue if we've run out of space.  */
+-  if (team->num_live_gen++ == team->generation_mask)
++  else
+     {
+-      team->work_shares = gomp_realloc (team->work_shares,
+-					2 * team->num_live_gen
+-					* sizeof (*team->work_shares));
+-
+-      /* Unless oldest_live_gen is zero, the sequence of live elements
+-	 wraps around the end of the array.  If we do nothing, we break
+-	 lookup of the existing elements.  Fix that by unwrapping the
+-	 data from the front to the end.  */
+-      if (team->oldest_live_gen > 0)
+-	memcpy (team->work_shares + team->num_live_gen,
+-		team->work_shares,
+-		(team->oldest_live_gen & team->generation_mask)
+-		* sizeof (*team->work_shares));
+-
+-      team->generation_mask = team->generation_mask * 2 + 1;
+-    }
+-
+-  ws_index = ws_gen & team->generation_mask;
+-  ws = gomp_new_work_share (ordered, team->nthreads);
+-  thr->ts.work_share = ws;
+-  thr->ts.static_trip = 0;
+-  team->work_shares[ws_index] = ws;
+-
+-  gomp_mutex_lock (&ws->lock);
+-  gomp_mutex_unlock (&team->work_share_lock);
+-
+-  return true;
++      thr->ts.work_share = ws;
++      return false;
++    }
+ }
+ 
+-
+ /* The current thread is done with its current work sharing construct.
+    This version does imply a barrier at the end of the work-share.  */
+ 
+@@ -147,36 +209,28 @@ gomp_work_share_end (void)
+ {
+   struct gomp_thread *thr = gomp_thread ();
+   struct gomp_team *team = thr->ts.team;
+-  struct gomp_work_share *ws = thr->ts.work_share;
+-  bool last;
+-
+-  thr->ts.work_share = NULL;
++  gomp_barrier_state_t bstate;
+ 
+   /* Work sharing constructs can be orphaned.  */
+   if (team == NULL)
+     {
+-      free_work_share (ws);
++      free_work_share (NULL, thr->ts.work_share);
++      thr->ts.work_share = NULL;
+       return;
+     }
+ 
+-  last = gomp_barrier_wait_start (&team->barrier);
++  bstate = gomp_barrier_wait_start (&team->barrier);
+ 
+-  if (last)
++  if (gomp_barrier_last_thread (bstate))
+     {
+-      unsigned ws_index;
+-
+-      ws_index = thr->ts.work_share_generation & team->generation_mask;
+-      team->work_shares[ws_index] = NULL;
+-      team->oldest_live_gen++;
+-      team->num_live_gen = 0;
+-
+-      free_work_share (ws);
++      if (__builtin_expect (thr->ts.last_work_share != NULL, 1))
++	free_work_share (team, thr->ts.last_work_share);
+     }
+ 
+-  gomp_barrier_wait_end (&team->barrier, last);
++  gomp_barrier_wait_end (&team->barrier, bstate);
++  thr->ts.last_work_share = NULL;
+ }
+ 
+-
+ /* The current thread is done with its current work sharing construct.
+    This version does NOT imply a barrier at the end of the work-share.  */
+ 
+@@ -188,15 +242,17 @@ gomp_work_share_end_nowait (void)
+   struct gomp_work_share *ws = thr->ts.work_share;
+   unsigned completed;
+ 
+-  thr->ts.work_share = NULL;
+-
+   /* Work sharing constructs can be orphaned.  */
+   if (team == NULL)
+     {
+-      free_work_share (ws);
++      free_work_share (NULL, ws);
++      thr->ts.work_share = NULL;
+       return;
+     }
+ 
++  if (__builtin_expect (thr->ts.last_work_share == NULL, 0))
++    return;
++
+ #ifdef HAVE_SYNC_BUILTINS
+   completed = __sync_add_and_fetch (&ws->threads_completed, 1);
+ #else
+@@ -206,18 +262,6 @@ gomp_work_share_end_nowait (void)
+ #endif
+ 
+   if (completed == team->nthreads)
+-    {
+-      unsigned ws_index;
+-
+-      gomp_mutex_lock (&team->work_share_lock);
+-
+-      ws_index = thr->ts.work_share_generation & team->generation_mask;
+-      team->work_shares[ws_index] = NULL;
+-      team->oldest_live_gen++;
+-      team->num_live_gen--;
+-
+-      gomp_mutex_unlock (&team->work_share_lock);
+-
+-      free_work_share (ws);
+-    }
++    free_work_share (team, thr->ts.last_work_share);
++  thr->ts.last_work_share = NULL;
+ }
+--- libgomp/single.c.jj	2007-12-07 14:41:01.000000000 +0100
++++ libgomp/single.c	2008-03-26 15:11:32.000000000 +0100
+@@ -1,4 +1,4 @@
+-/* Copyright (C) 2005 Free Software Foundation, Inc.
++/* Copyright (C) 2005, 2008 Free Software Foundation, Inc.
+    Contributed by Richard Henderson <rth@redhat.com>.
+ 
+    This file is part of the GNU OpenMP Library (libgomp).
+@@ -37,10 +37,24 @@
+ bool
+ GOMP_single_start (void)
+ {
++#ifdef HAVE_SYNC_BUILTINS
++  struct gomp_thread *thr = gomp_thread ();
++  struct gomp_team *team = thr->ts.team;
++  unsigned long single_count;
++
++  if (__builtin_expect (team == NULL, 0))
++    return true;
++
++  single_count = thr->ts.single_count++;
++  return __sync_bool_compare_and_swap (&team->single_count, single_count,
++				       single_count + 1L);
++#else
+   bool ret = gomp_work_share_start (false);
+-  gomp_mutex_unlock (&gomp_thread ()->ts.work_share->lock);
++  if (ret)
++    gomp_work_share_init_done ();
+   gomp_work_share_end_nowait ();
+   return ret;
++#endif
+ }
+ 
+ /* This routine is called when first encountering a SINGLE construct that
+@@ -57,10 +71,12 @@ GOMP_single_copy_start (void)
+   void *ret;
+ 
+   first = gomp_work_share_start (false);
+-  gomp_mutex_unlock (&thr->ts.work_share->lock);
+   
+   if (first)
+-    ret = NULL;
++    {
++      gomp_work_share_init_done ();
++      ret = NULL;
++    }
+   else
+     {
+       gomp_barrier_wait (&thr->ts.team->barrier);
+--- libgomp/loop.c.jj	2007-12-07 14:41:01.000000000 +0100
++++ libgomp/loop.c	2008-03-26 18:47:04.000000000 +0100
+@@ -27,8 +27,9 @@
+ 
+ /* This file handles the LOOP (FOR/DO) construct.  */
+ 
+-#include "libgomp.h"
++#include <limits.h>
+ #include <stdlib.h>
++#include "libgomp.h"
+ 
+ 
+ /* Initialize the given work share construct from the given arguments.  */
+@@ -44,6 +45,39 @@ gomp_loop_init (struct gomp_work_share *
+ 	    ? start : end;
+   ws->incr = incr;
+   ws->next = start;
++  if (sched == GFS_DYNAMIC)
++    {
++      ws->chunk_size *= incr;
++
++#ifdef HAVE_SYNC_BUILTINS
++      {
++	/* For dynamic scheduling prepare things to make each iteration
++	   faster.  */
++	struct gomp_thread *thr = gomp_thread ();
++	struct gomp_team *team = thr->ts.team;
++	long nthreads = team ? team->nthreads : 1;
++
++	if (__builtin_expect (incr > 0, 1))
++	  {
++	    /* Cheap overflow protection.  */
++	    if (__builtin_expect ((nthreads | ws->chunk_size)
++				  >= 1UL << (sizeof (long)
++					     * __CHAR_BIT__ / 2 - 1), 0))
++	      ws->mode = 0;
++	    else
++	      ws->mode = ws->end < (LONG_MAX
++				    - (nthreads + 1) * ws->chunk_size);
++	  }
++	/* Cheap overflow protection.  */
++	else if (__builtin_expect ((nthreads | -ws->chunk_size)
++				   >= 1UL << (sizeof (long)
++					      * __CHAR_BIT__ / 2 - 1), 0))
++	  ws->mode = 0;
++	else
++	  ws->mode = ws->end > (nthreads + 1) * -ws->chunk_size - LONG_MAX;
++      }
++#endif
++    }
+ }
+ 
+ /* The *_start routines are called when first encountering a loop construct
+@@ -68,10 +102,13 @@ gomp_loop_static_start (long start, long
+ {
+   struct gomp_thread *thr = gomp_thread ();
+ 
++  thr->ts.static_trip = 0;
+   if (gomp_work_share_start (false))
+-    gomp_loop_init (thr->ts.work_share, start, end, incr,
+-		    GFS_STATIC, chunk_size);
+-  gomp_mutex_unlock (&thr->ts.work_share->lock);
++    {
++      gomp_loop_init (thr->ts.work_share, start, end, incr,
++		      GFS_STATIC, chunk_size);
++      gomp_work_share_init_done ();
++    }
+ 
+   return !gomp_iter_static_next (istart, iend);
+ }
+@@ -84,13 +121,16 @@ gomp_loop_dynamic_start (long start, lon
+   bool ret;
+ 
+   if (gomp_work_share_start (false))
+-    gomp_loop_init (thr->ts.work_share, start, end, incr,
+-		    GFS_DYNAMIC, chunk_size);
++    {
++      gomp_loop_init (thr->ts.work_share, start, end, incr,
++		      GFS_DYNAMIC, chunk_size);
++      gomp_work_share_init_done ();
++    }
+ 
+ #ifdef HAVE_SYNC_BUILTINS
+-  gomp_mutex_unlock (&thr->ts.work_share->lock);
+   ret = gomp_iter_dynamic_next (istart, iend);
+ #else
++  gomp_mutex_lock (&thr->ts.work_share->lock);
+   ret = gomp_iter_dynamic_next_locked (istart, iend);
+   gomp_mutex_unlock (&thr->ts.work_share->lock);
+ #endif
+@@ -106,13 +146,16 @@ gomp_loop_guided_start (long start, long
+   bool ret;
+ 
+   if (gomp_work_share_start (false))
+-    gomp_loop_init (thr->ts.work_share, start, end, incr,
+-		    GFS_GUIDED, chunk_size);
++    {
++      gomp_loop_init (thr->ts.work_share, start, end, incr,
++		      GFS_GUIDED, chunk_size);
++      gomp_work_share_init_done ();
++    }
+ 
+ #ifdef HAVE_SYNC_BUILTINS
+-  gomp_mutex_unlock (&thr->ts.work_share->lock);
+   ret = gomp_iter_guided_next (istart, iend);
+ #else
++  gomp_mutex_lock (&thr->ts.work_share->lock);
+   ret = gomp_iter_guided_next_locked (istart, iend);
+   gomp_mutex_unlock (&thr->ts.work_share->lock);
+ #endif
+@@ -149,13 +192,14 @@ gomp_loop_ordered_static_start (long sta
+ {
+   struct gomp_thread *thr = gomp_thread ();
+ 
++  thr->ts.static_trip = 0;
+   if (gomp_work_share_start (true))
+     {
+       gomp_loop_init (thr->ts.work_share, start, end, incr,
+ 		      GFS_STATIC, chunk_size);
+       gomp_ordered_static_init ();
++      gomp_work_share_init_done ();
+     }
+-  gomp_mutex_unlock (&thr->ts.work_share->lock);
+ 
+   return !gomp_iter_static_next (istart, iend);
+ }
+@@ -168,8 +212,14 @@ gomp_loop_ordered_dynamic_start (long st
+   bool ret;
+ 
+   if (gomp_work_share_start (true))
+-    gomp_loop_init (thr->ts.work_share, start, end, incr,
+-		    GFS_DYNAMIC, chunk_size);
++    {
++      gomp_loop_init (thr->ts.work_share, start, end, incr,
++		      GFS_DYNAMIC, chunk_size);
++      gomp_mutex_lock (&thr->ts.work_share->lock);
++      gomp_work_share_init_done ();
++    }
++  else
++    gomp_mutex_lock (&thr->ts.work_share->lock);
+ 
+   ret = gomp_iter_dynamic_next_locked (istart, iend);
+   if (ret)
+@@ -187,8 +237,14 @@ gomp_loop_ordered_guided_start (long sta
+   bool ret;
+ 
+   if (gomp_work_share_start (true))
+-    gomp_loop_init (thr->ts.work_share, start, end, incr,
+-		    GFS_GUIDED, chunk_size);
++    {
++      gomp_loop_init (thr->ts.work_share, start, end, incr,
++		      GFS_GUIDED, chunk_size);
++      gomp_mutex_lock (&thr->ts.work_share->lock);
++      gomp_work_share_init_done ();
++    }
++  else
++    gomp_mutex_lock (&thr->ts.work_share->lock);
+ 
+   ret = gomp_iter_guided_next_locked (istart, iend);
+   if (ret)
+@@ -375,12 +431,12 @@ gomp_parallel_loop_start (void (*fn) (vo
+ 			  long incr, enum gomp_schedule_type sched,
+ 			  long chunk_size)
+ {
+-  struct gomp_work_share *ws;
++  struct gomp_team *team;
+ 
+   num_threads = gomp_resolve_num_threads (num_threads);
+-  ws = gomp_new_work_share (false, num_threads);
+-  gomp_loop_init (ws, start, end, incr, sched, chunk_size);
+-  gomp_team_start (fn, data, num_threads, ws);
++  team = gomp_new_team (num_threads);
++  gomp_loop_init (&team->work_shares[0], start, end, incr, sched, chunk_size);
++  gomp_team_start (fn, data, num_threads, team);
+ }
+ 
+ void
+--- libgomp/Makefile.in.jj	2008-01-10 20:53:47.000000000 +0100
++++ libgomp/Makefile.in	2008-03-26 18:51:01.000000000 +0100
+@@ -83,7 +83,7 @@ libgomp_la_LIBADD =
+ am_libgomp_la_OBJECTS = alloc.lo barrier.lo critical.lo env.lo \
+ 	error.lo iter.lo loop.lo ordered.lo parallel.lo sections.lo \
+ 	single.lo team.lo work.lo lock.lo mutex.lo proc.lo sem.lo \
+-	bar.lo time.lo fortran.lo affinity.lo
++	bar.lo ptrlock.lo time.lo fortran.lo affinity.lo
+ libgomp_la_OBJECTS = $(am_libgomp_la_OBJECTS)
+ DEFAULT_INCLUDES = -I. -I$(srcdir) -I.
+ depcomp = $(SHELL) $(top_srcdir)/../depcomp
+@@ -292,7 +292,7 @@ libgomp_version_info = -version-info $(l
+ libgomp_la_LDFLAGS = $(libgomp_version_info) $(libgomp_version_script)
+ libgomp_la_SOURCES = alloc.c barrier.c critical.c env.c error.c iter.c \
+ 	loop.c ordered.c parallel.c sections.c single.c team.c work.c \
+-	lock.c mutex.c proc.c sem.c bar.c time.c fortran.c affinity.c
++	lock.c mutex.c proc.c sem.c bar.c ptrlock.c time.c fortran.c affinity.c
+ 
+ nodist_noinst_HEADERS = libgomp_f.h
+ nodist_libsubinclude_HEADERS = omp.h
+@@ -434,6 +434,7 @@ distclean-compile:
+ @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/ordered.Plo@am__quote@
+ @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/parallel.Plo@am__quote@
+ @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/proc.Plo@am__quote@
++@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/ptrlock.Plo@am__quote@
+ @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/sections.Plo@am__quote@
+ @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/sem.Plo@am__quote@
+ @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/single.Plo@am__quote@
+--- libgomp/testsuite/libgomp.c/loop-4.c.jj	2008-03-26 18:47:04.000000000 +0100
++++ libgomp/testsuite/libgomp.c/loop-4.c	2008-03-26 18:47:04.000000000 +0100
+@@ -0,0 +1,28 @@
++/* { dg-do run } */
++
++extern void abort (void);
++
++int
++main (void)
++{
++  int e = 0;
++#pragma omp parallel num_threads (4) reduction(+:e)
++  {
++    long i;
++    #pragma omp for schedule(dynamic,1)
++    for (i = __LONG_MAX__ - 30001; i <= __LONG_MAX__ - 10001; i += 10000)
++      if (i != __LONG_MAX__ - 30001
++	  && i != __LONG_MAX__ - 20001
++	  && i != __LONG_MAX__ - 10001)
++	e = 1;
++    #pragma omp for schedule(dynamic,1)
++    for (i = -__LONG_MAX__ + 30000; i >= -__LONG_MAX__ + 10000; i -= 10000)
++      if (i != -__LONG_MAX__ + 30000
++	  && i != -__LONG_MAX__ + 20000
++	  && i != -__LONG_MAX__ + 10000)
++	e = 1;
++  }
++  if (e)
++    abort ();
++  return 0;
++}
+--- libgomp/Makefile.am.jj	2007-12-07 14:41:01.000000000 +0100
++++ libgomp/Makefile.am	2008-03-26 15:15:19.000000000 +0100
+@@ -31,7 +31,7 @@ libgomp_la_LDFLAGS = $(libgomp_version_i
+ 
+ libgomp_la_SOURCES = alloc.c barrier.c critical.c env.c error.c iter.c \
+ 	loop.c ordered.c parallel.c sections.c single.c team.c work.c \
+-	lock.c mutex.c proc.c sem.c bar.c time.c fortran.c affinity.c
++	lock.c mutex.c proc.c sem.c bar.c ptrlock.c time.c fortran.c affinity.c
+ 
+ nodist_noinst_HEADERS = libgomp_f.h
+ nodist_libsubinclude_HEADERS = omp.h
+--- libgomp/team.c.jj	2007-12-07 14:41:01.000000000 +0100
++++ libgomp/team.c	2008-03-27 12:22:26.000000000 +0100
+@@ -94,7 +94,7 @@ gomp_thread_start (void *xdata)
+     {
+       gomp_barrier_wait (&thr->ts.team->barrier);
+       local_fn (local_data);
+-      gomp_barrier_wait (&thr->ts.team->barrier);
++      gomp_barrier_wait_last (&thr->ts.team->barrier);
+     }
+   else
+     {
+@@ -114,11 +114,10 @@ gomp_thread_start (void *xdata)
+ 	  thr->data = NULL;
+ 	  thr->ts.team = NULL;
+ 	  thr->ts.work_share = NULL;
++	  thr->ts.last_work_share = NULL;
+ 	  thr->ts.team_id = 0;
+-	  thr->ts.work_share_generation = 0;
+-	  thr->ts.static_trip = 0;
+ 
+-	  gomp_barrier_wait (&team->barrier);
++	  gomp_barrier_wait_last (&team->barrier);
+ 	  gomp_barrier_wait (&gomp_threads_dock);
+ 
+ 	  local_fn = thr->fn;
+@@ -133,21 +132,29 @@ gomp_thread_start (void *xdata)
+ 
+ /* Create a new team data structure.  */
+ 
+-static struct gomp_team *
+-new_team (unsigned nthreads, struct gomp_work_share *work_share)
++struct gomp_team *
++gomp_new_team (unsigned nthreads)
+ {
+   struct gomp_team *team;
+   size_t size;
++  int i;
+ 
+   size = sizeof (*team) + nthreads * sizeof (team->ordered_release[0]);
+   team = gomp_malloc (size);
+-  gomp_mutex_init (&team->work_share_lock);
+ 
+-  team->work_shares = gomp_malloc (4 * sizeof (struct gomp_work_share *));
+-  team->generation_mask = 3;
+-  team->oldest_live_gen = work_share == NULL;
+-  team->num_live_gen = work_share != NULL;
+-  team->work_shares[0] = work_share;
++  team->work_share_chunk = 8;
++#ifdef HAVE_SYNC_BUILTINS
++  team->single_count = 0;
++#else
++  gomp_mutex_init (&team->work_share_list_free_lock);
++#endif
++  gomp_init_work_share (&team->work_shares[0], false, nthreads);
++  team->work_shares[0].next_alloc = NULL;
++  team->work_share_list_free = NULL;
++  team->work_share_list_alloc = &team->work_shares[1];
++  for (i = 1; i < 7; i++)
++    team->work_shares[i].next_free = &team->work_shares[i + 1];
++  team->work_shares[i].next_free = NULL;
+ 
+   team->nthreads = nthreads;
+   gomp_barrier_init (&team->barrier, nthreads);
+@@ -164,10 +171,22 @@ new_team (unsigned nthreads, struct gomp
+ static void
+ free_team (struct gomp_team *team)
+ {
+-  free (team->work_shares);
+-  gomp_mutex_destroy (&team->work_share_lock);
++  if (__builtin_expect (team->work_shares[0].next_alloc != NULL, 0))
++    {
++      struct gomp_work_share *ws = team->work_shares[0].next_alloc;
++      do
++	{
++	  struct gomp_work_share *next_ws = ws->next_alloc;
++	  free (ws);
++	  ws = next_ws;
++	}
++      while (ws != NULL);
++    }
+   gomp_barrier_destroy (&team->barrier);
+   gomp_sem_destroy (&team->master_release);
++#ifndef HAVE_SYNC_BUILTINS
++  gomp_mutex_destroy (&team->work_share_list_free_lock);
++#endif
+   free (team);
+ }
+ 
+@@ -176,11 +195,10 @@ free_team (struct gomp_team *team)
+ 
+ void
+ gomp_team_start (void (*fn) (void *), void *data, unsigned nthreads,
+-		 struct gomp_work_share *work_share)
++		 struct gomp_team *team)
+ {
+   struct gomp_thread_start_data *start_data;
+   struct gomp_thread *thr, *nthr;
+-  struct gomp_team *team;
+   bool nested;
+   unsigned i, n, old_threads_used = 0;
+   pthread_attr_t thread_attr, *attr;
+@@ -188,17 +206,18 @@ gomp_team_start (void (*fn) (void *), vo
+   thr = gomp_thread ();
+   nested = thr->ts.team != NULL;
+ 
+-  team = new_team (nthreads, work_share);
+-
+   /* Always save the previous state, even if this isn't a nested team.
+      In particular, we should save any work share state from an outer
+      orphaned work share construct.  */
+   team->prev_ts = thr->ts;
+ 
+   thr->ts.team = team;
+-  thr->ts.work_share = work_share;
+   thr->ts.team_id = 0;
+-  thr->ts.work_share_generation = 0;
++  thr->ts.work_share = &team->work_shares[0];
++  thr->ts.last_work_share = NULL;
++#ifdef HAVE_SYNC_BUILTINS
++  thr->ts.single_count = 0;
++#endif
+   thr->ts.static_trip = 0;
+ 
+   if (nthreads == 1)
+@@ -241,9 +260,12 @@ gomp_team_start (void (*fn) (void *), vo
+ 	{
+ 	  nthr = gomp_threads[i];
+ 	  nthr->ts.team = team;
+-	  nthr->ts.work_share = work_share;
++	  nthr->ts.work_share = &team->work_shares[0];
++	  nthr->ts.last_work_share = NULL;
+ 	  nthr->ts.team_id = i;
+-	  nthr->ts.work_share_generation = 0;
++#ifdef HAVE_SYNC_BUILTINS
++	  nthr->ts.single_count = 0;
++#endif
+ 	  nthr->ts.static_trip = 0;
+ 	  nthr->fn = fn;
+ 	  nthr->data = data;
+@@ -266,8 +288,24 @@ gomp_team_start (void (*fn) (void *), vo
+ 	}
+     }
+ 
++  if (__builtin_expect (nthreads > old_threads_used, 0))
++    {
++      long diff = (long) nthreads - (long) old_threads_used;
++
++      if (old_threads_used == 0)
++	--diff;
++
++#ifdef HAVE_SYNC_BUILTINS
++      __sync_fetch_and_add (&gomp_managed_threads, diff);
++#else
++      gomp_mutex_lock (&gomp_remaining_threads_lock);
++      gomp_managed_threads += diff;
++      gomp_mutex_unlock (&gomp_remaining_threads_lock);
++#endif
++    }
++
+   attr = &gomp_thread_attr;
+-  if (gomp_cpu_affinity != NULL)
++  if (__builtin_expect (gomp_cpu_affinity != NULL, 0))
+     {
+       size_t stacksize;
+       pthread_attr_init (&thread_attr);
+@@ -287,9 +325,12 @@ gomp_team_start (void (*fn) (void *), vo
+       int err;
+ 
+       start_data->ts.team = team;
+-      start_data->ts.work_share = work_share;
++      start_data->ts.work_share = &team->work_shares[0];
++      start_data->ts.last_work_share = NULL;
+       start_data->ts.team_id = i;
+-      start_data->ts.work_share_generation = 0;
++#ifdef HAVE_SYNC_BUILTINS
++      start_data->ts.single_count = 0;
++#endif
+       start_data->ts.static_trip = 0;
+       start_data->fn = fn;
+       start_data->fn_data = data;
+@@ -303,7 +344,7 @@ gomp_team_start (void (*fn) (void *), vo
+ 	gomp_fatal ("Thread creation failed: %s", strerror (err));
+     }
+ 
+-  if (gomp_cpu_affinity != NULL)
++  if (__builtin_expect (gomp_cpu_affinity != NULL, 0))
+     pthread_attr_destroy (&thread_attr);
+ 
+  do_release:
+@@ -313,8 +354,20 @@ gomp_team_start (void (*fn) (void *), vo
+      that should arrive back at the end of this team.  The extra
+      threads should be exiting.  Note that we arrange for this test
+      to never be true for nested teams.  */
+-  if (nthreads < old_threads_used)
+-    gomp_barrier_reinit (&gomp_threads_dock, nthreads);
++  if (__builtin_expect (nthreads < old_threads_used, 0))
++    {
++      long diff = (long) nthreads - (long) old_threads_used;
++
++      gomp_barrier_reinit (&gomp_threads_dock, nthreads);
++
++#ifdef HAVE_SYNC_BUILTINS
++      __sync_fetch_and_add (&gomp_managed_threads, diff);
++#else
++      gomp_mutex_lock (&gomp_remaining_threads_lock);
++      gomp_managed_threads += diff;
++      gomp_mutex_unlock (&gomp_remaining_threads_lock);
++#endif
++    }
+ }
+ 
+ 
+@@ -329,8 +382,21 @@ gomp_team_end (void)
+ 
+   gomp_barrier_wait (&team->barrier);
+ 
++  gomp_fini_work_share (thr->ts.work_share);
++
+   thr->ts = team->prev_ts;
+ 
++  if (__builtin_expect (thr->ts.team != NULL, 0))
++    {
++#ifdef HAVE_SYNC_BUILTINS
++      __sync_fetch_and_add (&gomp_managed_threads, 1L - team->nthreads);
++#else
++      gomp_mutex_lock (&gomp_remaining_threads_lock);
++      gomp_managed_threads -= team->nthreads - 1L;
++      gomp_mutex_unlock (&gomp_remaining_threads_lock);
++#endif
++    }
++
+   free_team (team);
+ }
+ 
+--- libgomp/config/posix/bar.h.jj	2007-12-07 14:41:01.000000000 +0100
++++ libgomp/config/posix/bar.h	2008-03-26 15:11:32.000000000 +0100
+@@ -1,4 +1,4 @@
+-/* Copyright (C) 2005 Free Software Foundation, Inc.
++/* Copyright (C) 2005, 2008 Free Software Foundation, Inc.
+    Contributed by Richard Henderson <rth@redhat.com>.
+ 
+    This file is part of the GNU OpenMP Library (libgomp).
+@@ -46,18 +46,32 @@ typedef struct
+   unsigned total;
+   unsigned arrived;
+ } gomp_barrier_t;
++typedef bool gomp_barrier_state_t;
+ 
+ extern void gomp_barrier_init (gomp_barrier_t *, unsigned);
+ extern void gomp_barrier_reinit (gomp_barrier_t *, unsigned);
+ extern void gomp_barrier_destroy (gomp_barrier_t *);
+ 
+ extern void gomp_barrier_wait (gomp_barrier_t *);
+-extern void gomp_barrier_wait_end (gomp_barrier_t *, bool);
++extern void gomp_barrier_wait_end (gomp_barrier_t *, gomp_barrier_state_t);
+ 
+-static inline bool gomp_barrier_wait_start (gomp_barrier_t *bar)
++static inline gomp_barrier_state_t
++gomp_barrier_wait_start (gomp_barrier_t *bar)
+ {
+   gomp_mutex_lock (&bar->mutex1);
+   return ++bar->arrived == bar->total;
+ }
+ 
++static inline bool
++gomp_barrier_last_thread (gomp_barrier_state_t state)
++{
++  return state;
++}
++
++static inline void
++gomp_barrier_wait_last (gomp_barrier_t *bar)
++{
++  gomp_barrier_wait (bar);
++}
++
+ #endif /* GOMP_BARRIER_H */
+--- libgomp/config/posix/ptrlock.h.jj	2008-03-26 15:11:32.000000000 +0100
++++ libgomp/config/posix/ptrlock.h	2008-03-26 15:11:32.000000000 +0100
+@@ -0,0 +1,69 @@
++/* Copyright (C) 2008 Free Software Foundation, Inc.
++   Contributed by Jakub Jelinek <jakub@redhat.com>.
++
++   This file is part of the GNU OpenMP Library (libgomp).
++
++   Libgomp is free software; you can redistribute it and/or modify it
++   under the terms of the GNU Lesser General Public License as published by
++   the Free Software Foundation; either version 2.1 of the License, or
++   (at your option) any later version.
++
++   Libgomp 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 Lesser General Public License for
++   more details.
++
++   You should have received a copy of the GNU Lesser General Public License 
++   along with libgomp; see the file COPYING.LIB.  If not, write to the
++   Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
++   MA 02110-1301, USA.  */
++
++/* As a special exception, if you link this library with other files, some
++   of which are compiled with GCC, to produce an executable, this library
++   does not by itself cause the resulting executable to be covered by the
++   GNU General Public License.  This exception does not however invalidate
++   any other reasons why the executable file might be covered by the GNU
++   General Public License.  */
++
++/* This is a Linux specific implementation of a mutex synchronization
++   mechanism for libgomp.  This type is private to the library.  This
++   implementation uses atomic instructions and the futex syscall.  */
++
++#ifndef GOMP_PTRLOCK_H
++#define GOMP_PTRLOCK_H 1
++
++typedef struct { void *ptr; gomp_mutex_t lock; } gomp_ptrlock_t;
++
++static inline void gomp_ptrlock_init (gomp_ptrlock_t *ptrlock, void *ptr)
++{
++  ptrlock->ptr = ptr;
++  gomp_mutex_init (&ptrlock->lock);
++}
++
++static inline void *gomp_ptrlock_get (gomp_ptrlock_t *ptrlock)
++{
++  if (ptrlock->ptr != NULL)
++    return ptrlock->ptr;
++
++  gomp_mutex_lock (&ptrlock->lock);
++  if (ptrlock->ptr != NULL)
++    {
++      gomp_mutex_unlock (&ptrlock->lock);
++      return ptrlock->ptr;
++    }
++
++  return NULL;
++}
++
++static inline void gomp_ptrlock_set (gomp_ptrlock_t *ptrlock, void *ptr)
++{
++  ptrlock->ptr = ptr;
++  gomp_mutex_unlock (&ptrlock->lock);
++}
++
++static inline void gomp_ptrlock_destroy (gomp_ptrlock_t *ptrlock)
++{
++  gomp_mutex_destroy (&ptrlock->lock);
++}
++
++#endif /* GOMP_PTRLOCK_H */
+--- libgomp/config/posix/ptrlock.c.jj	2008-03-26 15:11:32.000000000 +0100
++++ libgomp/config/posix/ptrlock.c	2008-03-26 15:11:32.000000000 +0100
+@@ -0,0 +1 @@
++/* Everything is in the header.  */
+--- libgomp/config/posix/bar.c.jj	2007-12-07 14:41:01.000000000 +0100
++++ libgomp/config/posix/bar.c	2008-03-26 15:11:32.000000000 +0100
+@@ -1,4 +1,4 @@
+-/* Copyright (C) 2005 Free Software Foundation, Inc.
++/* Copyright (C) 2005, 2008 Free Software Foundation, Inc.
+    Contributed by Richard Henderson <rth@redhat.com>.
+ 
+    This file is part of the GNU OpenMP Library (libgomp).
+@@ -70,7 +70,7 @@ gomp_barrier_reinit (gomp_barrier_t *bar
+ }
+ 
+ void
+-gomp_barrier_wait_end (gomp_barrier_t *bar, bool last)
++gomp_barrier_wait_end (gomp_barrier_t *bar, gomp_barrier_state_t last)
+ {
+   unsigned int n;
+ 
+--- libgomp/config/linux/alpha/futex.h.jj	2007-12-07 14:41:00.000000000 +0100
++++ libgomp/config/linux/alpha/futex.h	2008-03-26 15:11:32.000000000 +0100
+@@ -1,4 +1,4 @@
+-/* Copyright (C) 2005 Free Software Foundation, Inc.
++/* Copyright (C) 2005, 2008 Free Software Foundation, Inc.
+    Contributed by Richard Henderson <rth@redhat.com>.
+ 
+    This file is part of the GNU OpenMP Library (libgomp).
+@@ -30,8 +30,6 @@
+ #ifndef SYS_futex
+ #define SYS_futex               394
+ #endif
+-#define FUTEX_WAIT              0
+-#define FUTEX_WAKE              1
+ 
+ 
+ static inline void
+@@ -45,7 +43,7 @@ futex_wait (int *addr, int val)
+ 
+   sc_0 = SYS_futex;
+   sc_16 = (long) addr;
+-  sc_17 = FUTEX_WAIT;
++  sc_17 = gomp_futex_wait;
+   sc_18 = val;
+   sc_19 = 0;
+   __asm volatile ("callsys"
+@@ -53,6 +51,20 @@ futex_wait (int *addr, int val)
+ 		  : "0"(sc_0), "r" (sc_16), "r"(sc_17), "r"(sc_18), "1"(sc_19)
+ 		  : "$1", "$2", "$3", "$4", "$5", "$6", "$7", "$8",
+ 		    "$22", "$23", "$24", "$25", "$27", "$28", "memory");
++  if (__builtin_expect (sc_19, 0) && sc_0 == ENOSYS)
++    {
++      gomp_futex_wait &= ~FUTEX_PRIVATE_FLAG;
++      gomp_futex_wake &= ~FUTEX_PRIVATE_FLAG;
++      sc_0 = SYS_futex;
++      sc_17 &= ~FUTEX_PRIVATE_FLAG;
++      sc_19 = 0;
++      __asm volatile ("callsys"
++		      : "=r" (sc_0), "=r"(sc_19)
++		      : "0"(sc_0), "r" (sc_16), "r"(sc_17), "r"(sc_18),
++			"1"(sc_19)
++		      : "$1", "$2", "$3", "$4", "$5", "$6", "$7", "$8",
++			"$22", "$23", "$24", "$25", "$27", "$28", "memory");
++    }
+ }
+ 
+ static inline void
+@@ -66,11 +78,35 @@ futex_wake (int *addr, int count)
+ 
+   sc_0 = SYS_futex;
+   sc_16 = (long) addr;
+-  sc_17 = FUTEX_WAKE;
++  sc_17 = gomp_futex_wake;
+   sc_18 = count;
+   __asm volatile ("callsys"
+ 		  : "=r" (sc_0), "=r"(sc_19)
+ 		  : "0"(sc_0), "r" (sc_16), "r"(sc_17), "r"(sc_18)
+ 		  : "$1", "$2", "$3", "$4", "$5", "$6", "$7", "$8",
+ 		    "$22", "$23", "$24", "$25", "$27", "$28", "memory");
++  if (__builtin_expect (sc_19, 0) && sc_0 == ENOSYS)
++    {
++      gomp_futex_wait &= ~FUTEX_PRIVATE_FLAG;
++      gomp_futex_wake &= ~FUTEX_PRIVATE_FLAG;
++      sc_0 = SYS_futex;
++      sc_17 &= ~FUTEX_PRIVATE_FLAG;
++      __asm volatile ("callsys"
++		      : "=r" (sc_0), "=r"(sc_19)
++		      : "0"(sc_0), "r" (sc_16), "r"(sc_17), "r"(sc_18)
++		      : "$1", "$2", "$3", "$4", "$5", "$6", "$7", "$8",
++			"$22", "$23", "$24", "$25", "$27", "$28", "memory");
++    }
++}
++
++static inline void
++cpu_relax (void)
++{
++  __asm volatile ("" : : : "memory");
++}
++
++static inline void
++atomic_write_barrier (void)
++{
++  __asm volatile ("wmb" : : : "memory");
+ }
+--- libgomp/config/linux/affinity.c.jj	2007-12-07 14:41:00.000000000 +0100
++++ libgomp/config/linux/affinity.c	2008-03-26 15:11:32.000000000 +0100
+@@ -1,4 +1,4 @@
+-/* Copyright (C) 2006, 2007 Free Software Foundation, Inc.
++/* Copyright (C) 2006, 2007, 2008 Free Software Foundation, Inc.
+    Contributed by Jakub Jelinek <jakub@redhat.com>.
+ 
+    This file is part of the GNU OpenMP Library (libgomp).
+@@ -38,9 +38,6 @@
+ #ifdef HAVE_PTHREAD_AFFINITY_NP
+ 
+ static unsigned int affinity_counter;
+-#ifndef HAVE_SYNC_BUILTINS
+-static gomp_mutex_t affinity_lock;
+-#endif
+ 
+ void
+ gomp_init_affinity (void)
+@@ -76,9 +73,6 @@ gomp_init_affinity (void)
+   CPU_SET (gomp_cpu_affinity[0], &cpuset);
+   pthread_setaffinity_np (pthread_self (), sizeof (cpuset), &cpuset);
+   affinity_counter = 1;
+-#ifndef HAVE_SYNC_BUILTINS
+-  gomp_mutex_init (&affinity_lock);
+-#endif
+ }
+ 
+ void
+@@ -87,13 +81,7 @@ gomp_init_thread_affinity (pthread_attr_
+   unsigned int cpu;
+   cpu_set_t cpuset;
+ 
+-#ifdef HAVE_SYNC_BUILTINS
+   cpu = __sync_fetch_and_add (&affinity_counter, 1);
+-#else
+-  gomp_mutex_lock (&affinity_lock);
+-  cpu = affinity_counter++;
+-  gomp_mutex_unlock (&affinity_lock);
+-#endif
+   cpu %= gomp_cpu_affinity_len;
+   CPU_ZERO (&cpuset);
+   CPU_SET (gomp_cpu_affinity[cpu], &cpuset);
+--- libgomp/config/linux/bar.h.jj	2007-12-07 14:41:00.000000000 +0100
++++ libgomp/config/linux/bar.h	2008-03-26 15:11:32.000000000 +0100
+@@ -1,4 +1,4 @@
+-/* Copyright (C) 2005 Free Software Foundation, Inc.
++/* Copyright (C) 2005, 2008 Free Software Foundation, Inc.
+    Contributed by Richard Henderson <rth@redhat.com>.
+ 
+    This file is part of the GNU OpenMP Library (libgomp).
+@@ -36,40 +36,49 @@
+ 
+ typedef struct
+ {
+-  gomp_mutex_t mutex;
+-  unsigned total;
+-  unsigned arrived;
+-  int generation;
++  /* Make sure total/generation is in a mostly read cacheline, while
++     awaited in a separate cacheline.  */
++  unsigned total __attribute__((aligned (64)));
++  unsigned generation;
++  unsigned awaited __attribute__((aligned (64)));
+ } gomp_barrier_t;
++typedef unsigned int gomp_barrier_state_t;
+ 
+ static inline void gomp_barrier_init (gomp_barrier_t *bar, unsigned count)
+ {
+-  gomp_mutex_init (&bar->mutex);
+   bar->total = count;
+-  bar->arrived = 0;
++  bar->awaited = count;
+   bar->generation = 0;
+ }
+ 
+ static inline void gomp_barrier_reinit (gomp_barrier_t *bar, unsigned count)
+ {
+-  gomp_mutex_lock (&bar->mutex);
++  __sync_fetch_and_add (&bar->awaited, count - bar->total);
+   bar->total = count;
+-  gomp_mutex_unlock (&bar->mutex);
+ }
+ 
+ static inline void gomp_barrier_destroy (gomp_barrier_t *bar)
+ {
+-  /* Before destroying, make sure all threads have left the barrier.  */
+-  gomp_mutex_lock (&bar->mutex);
+ }
+ 
+ extern void gomp_barrier_wait (gomp_barrier_t *);
+-extern void gomp_barrier_wait_end (gomp_barrier_t *, bool);
++extern void gomp_barrier_wait_last (gomp_barrier_t *);
++extern void gomp_barrier_wait_end (gomp_barrier_t *, gomp_barrier_state_t);
+ 
+-static inline bool gomp_barrier_wait_start (gomp_barrier_t *bar)
++static inline gomp_barrier_state_t
++gomp_barrier_wait_start (gomp_barrier_t *bar)
+ {
+-  gomp_mutex_lock (&bar->mutex);
+-  return ++bar->arrived == bar->total;
++  unsigned int ret = bar->generation;
++  /* Do we need any barrier here or is __sync_add_and_fetch acting
++     as the needed LoadLoad barrier already?  */
++  ret += __sync_add_and_fetch (&bar->awaited, -1) == 0;
++  return ret;
++}
++
++static inline bool
++gomp_barrier_last_thread (gomp_barrier_state_t state)
++{
++  return state & 1;
+ }
+ 
+ #endif /* GOMP_BARRIER_H */
+--- libgomp/config/linux/ptrlock.h.jj	2008-03-26 15:11:32.000000000 +0100
++++ libgomp/config/linux/ptrlock.h	2008-03-26 15:11:32.000000000 +0100
+@@ -0,0 +1,65 @@
++/* Copyright (C) 2008 Free Software Foundation, Inc.
++   Contributed by Jakub Jelinek <jakub@redhat.com>.
++
++   This file is part of the GNU OpenMP Library (libgomp).
++
++   Libgomp is free software; you can redistribute it and/or modify it
++   under the terms of the GNU Lesser General Public License as published by
++   the Free Software Foundation; either version 2.1 of the License, or
++   (at your option) any later version.
++
++   Libgomp 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 Lesser General Public License for
++   more details.
++
++   You should have received a copy of the GNU Lesser General Public License 
++   along with libgomp; see the file COPYING.LIB.  If not, write to the
++   Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
++   MA 02110-1301, USA.  */
++
++/* As a special exception, if you link this library with other files, some
++   of which are compiled with GCC, to produce an executable, this library
++   does not by itself cause the resulting executable to be covered by the
++   GNU General Public License.  This exception does not however invalidate
++   any other reasons why the executable file might be covered by the GNU
++   General Public License.  */
++
++/* This is a Linux specific implementation of a mutex synchronization
++   mechanism for libgomp.  This type is private to the library.  This
++   implementation uses atomic instructions and the futex syscall.  */
++
++#ifndef GOMP_PTRLOCK_H
++#define GOMP_PTRLOCK_H 1
++
++typedef void *gomp_ptrlock_t;
++
++static inline void gomp_ptrlock_init (gomp_ptrlock_t *ptrlock, void *ptr)
++{
++  *ptrlock = ptr;
++}
++
++extern void *gomp_ptrlock_get_slow (gomp_ptrlock_t *ptrlock);
++static inline void *gomp_ptrlock_get (gomp_ptrlock_t *ptrlock)
++{
++  if ((uintptr_t) *ptrlock > 2)
++    return *ptrlock;
++
++  if (__sync_bool_compare_and_swap (ptrlock, NULL, (uintptr_t) 1))
++    return NULL;
++
++  return gomp_ptrlock_get_slow (ptrlock);
++}
++
++extern void gomp_ptrlock_set_slow (gomp_ptrlock_t *ptrlock, void *ptr);
++static inline void gomp_ptrlock_set (gomp_ptrlock_t *ptrlock, void *ptr)
++{
++  if (!__sync_bool_compare_and_swap (ptrlock, (uintptr_t) 1, ptr))
++    gomp_ptrlock_set_slow (ptrlock, ptr);
++}
++
++static inline void gomp_ptrlock_destroy (gomp_ptrlock_t *ptrlock)
++{
++}
++
++#endif /* GOMP_PTRLOCK_H */
+--- libgomp/config/linux/lock.c.jj	2007-12-07 14:41:00.000000000 +0100
++++ libgomp/config/linux/lock.c	2008-03-26 15:11:32.000000000 +0100
+@@ -29,11 +29,10 @@
+    primitives.  This implementation uses atomic instructions and the futex
+    syscall.  */
+ 
+-#include "libgomp.h"
+ #include <string.h>
+ #include <unistd.h>
+ #include <sys/syscall.h>
+-#include "futex.h"
++#include "wait.h"
+ 
+ 
+ /* The internal gomp_mutex_t and the external non-recursive omp_lock_t
+@@ -137,7 +136,7 @@ omp_set_nest_lock (omp_nest_lock_t *lock
+ 	  return;
+ 	}
+ 
+-      futex_wait (&lock->owner, otid);
++      do_wait (&lock->owner, otid);
+     }
+ }
+ 
+--- libgomp/config/linux/ptrlock.c.jj	2008-03-26 15:11:32.000000000 +0100
++++ libgomp/config/linux/ptrlock.c	2008-03-26 15:11:32.000000000 +0100
+@@ -0,0 +1,70 @@
++/* Copyright (C) 2008 Free Software Foundation, Inc.
++   Contributed by Jakub Jelinek <jakub@redhat.com>.
++
++   This file is part of the GNU OpenMP Library (libgomp).
++
++   Libgomp is free software; you can redistribute it and/or modify it
++   under the terms of the GNU Lesser General Public License as published by
++   the Free Software Foundation; either version 2.1 of the License, or
++   (at your option) any later version.
++
++   Libgomp 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 Lesser General Public License for
++   more details.
++
++   You should have received a copy of the GNU Lesser General Public License 
++   along with libgomp; see the file COPYING.LIB.  If not, write to the
++   Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
++   MA 02110-1301, USA.  */
++
++/* As a special exception, if you link this library with other files, some
++   of which are compiled with GCC, to produce an executable, this library
++   does not by itself cause the resulting executable to be covered by the
++   GNU General Public License.  This exception does not however invalidate
++   any other reasons why the executable file might be covered by the GNU
++   General Public License.  */
++
++/* This is a Linux specific implementation of a mutex synchronization
++   mechanism for libgomp.  This type is private to the library.  This
++   implementation uses atomic instructions and the futex syscall.  */
++
++#include <endian.h>
++#include <limits.h>
++#include "wait.h"
++
++void *
++gomp_ptrlock_get_slow (gomp_ptrlock_t *ptrlock)
++{
++  int *intptr;
++  __sync_bool_compare_and_swap (ptrlock, 1, 2);
++
++  /* futex works on ints, not pointers.
++     But a valid work share pointer will be at least
++     8 byte aligned, so it is safe to assume the low
++     32-bits of the pointer won't contain values 1 or 2.  */
++  __asm volatile ("" : "=r" (intptr) : "0" (ptrlock));
++#if __BYTE_ORDER == __BIG_ENDIAN
++  if (sizeof (*ptrlock) > sizeof (int))
++    intptr += (sizeof (*ptrlock) / sizeof (int)) - 1;
++#endif
++  do
++    do_wait (intptr, 2);
++  while (*intptr == 2);
++  __asm volatile ("" : : : "memory");
++  return *ptrlock;
++}
++
++void
++gomp_ptrlock_set_slow (gomp_ptrlock_t *ptrlock, void *ptr)
++{
++  int *intptr;
++
++  *ptrlock = ptr;
++  __asm volatile ("" : "=r" (intptr) : "0" (ptrlock));
++#if __BYTE_ORDER == __BIG_ENDIAN
++  if (sizeof (*ptrlock) > sizeof (int))
++    intptr += (sizeof (*ptrlock) / sizeof (int)) - 1;
++#endif
++  futex_wake (intptr, INT_MAX);
++}
+--- libgomp/config/linux/x86/futex.h.jj	2007-12-07 14:41:00.000000000 +0100
++++ libgomp/config/linux/x86/futex.h	2008-03-26 15:11:32.000000000 +0100
+@@ -1,4 +1,4 @@
+-/* Copyright (C) 2005 Free Software Foundation, Inc.
++/* Copyright (C) 2005, 2008 Free Software Foundation, Inc.
+    Contributed by Richard Henderson <rth@redhat.com>.
+ 
+    This file is part of the GNU OpenMP Library (libgomp).
+@@ -27,9 +27,6 @@
+ 
+ /* Provide target-specific access to the futex system call.  */
+ 
+-#define FUTEX_WAIT	0
+-#define FUTEX_WAKE	1
+-
+ #ifdef __LP64__
+ # ifndef SYS_futex
+ #  define SYS_futex	202
+@@ -38,14 +35,26 @@
+ static inline void
+ futex_wait (int *addr, int val)
+ {
+-  register long r10 __asm__("%r10") = 0;
++  register long r10 __asm__("%r10");
+   long res;
+ 
++  r10 = 0;
+   __asm volatile ("syscall"
+ 		  : "=a" (res)
+-		  : "0"(SYS_futex), "D" (addr), "S"(FUTEX_WAIT),
+-		    "d"(val), "r"(r10)
++		  : "0" (SYS_futex), "D" (addr), "S" (gomp_futex_wait),
++		    "d" (val), "r" (r10)
+ 		  : "r11", "rcx", "memory");
++  if (__builtin_expect (res == -ENOSYS, 0))
++    {
++      gomp_futex_wait &= ~FUTEX_PRIVATE_FLAG;
++      gomp_futex_wake &= ~FUTEX_PRIVATE_FLAG;
++      r10 = 0;
++      __asm volatile ("syscall"
++		      : "=a" (res)
++		      : "0" (SYS_futex), "D" (addr), "S" (gomp_futex_wait),
++			"d" (val), "r" (r10)
++		      : "r11", "rcx", "memory");
++    }
+ }
+ 
+ static inline void
+@@ -55,8 +64,19 @@ futex_wake (int *addr, int count)
+ 
+   __asm volatile ("syscall"
+ 		  : "=a" (res)
+-		  : "0"(SYS_futex), "D" (addr), "S"(FUTEX_WAKE), "d"(count)
++		  : "0" (SYS_futex), "D" (addr), "S" (gomp_futex_wake),
++		    "d" (count)
+ 		  : "r11", "rcx", "memory");
++  if (__builtin_expect (res == -ENOSYS, 0))
++    {
++      gomp_futex_wait &= ~FUTEX_PRIVATE_FLAG;
++      gomp_futex_wake &= ~FUTEX_PRIVATE_FLAG;
++      __asm volatile ("syscall"
++		      : "=a" (res)
++		      : "0" (SYS_futex), "D" (addr), "S" (gomp_futex_wake),
++			"d" (count)
++		      : "r11", "rcx", "memory");
++    }
+ }
+ #else
+ # ifndef SYS_futex
+@@ -65,7 +85,7 @@ futex_wake (int *addr, int count)
+ 
+ # ifdef __PIC__
+ 
+-static inline void
++static inline long
+ sys_futex0 (int *addr, int op, int val)
+ {
+   long res;
+@@ -77,11 +97,12 @@ sys_futex0 (int *addr, int op, int val)
+ 		  : "0"(SYS_futex), "r" (addr), "c"(op),
+ 		    "d"(val), "S"(0)
+ 		  : "memory");
++  return res;
+ }
+ 
+ # else
+ 
+-static inline void
++static inline long
+ sys_futex0 (int *addr, int op, int val)
+ {
+   long res;
+@@ -91,6 +112,7 @@ sys_futex0 (int *addr, int op, int val)
+ 		  : "0"(SYS_futex), "b" (addr), "c"(op),
+ 		    "d"(val), "S"(0)
+ 		  : "memory");
++  return res;
+ }
+ 
+ # endif /* __PIC__ */
+@@ -98,13 +120,37 @@ sys_futex0 (int *addr, int op, int val)
+ static inline void
+ futex_wait (int *addr, int val)
+ {
+-  sys_futex0 (addr, FUTEX_WAIT, val);
++  long res = sys_futex0 (addr, gomp_futex_wait, val);
++  if (__builtin_expect (res == -ENOSYS, 0))
++    {
++      gomp_futex_wait &= ~FUTEX_PRIVATE_FLAG;
++      gomp_futex_wake &= ~FUTEX_PRIVATE_FLAG;
++      sys_futex0 (addr, gomp_futex_wait, val);
++    }
+ }
+ 
+ static inline void
+ futex_wake (int *addr, int count)
+ {
+-  sys_futex0 (addr, FUTEX_WAKE, count);
++  long res = sys_futex0 (addr, gomp_futex_wake, count);
++  if (__builtin_expect (res == -ENOSYS, 0))
++    {
++      gomp_futex_wait &= ~FUTEX_PRIVATE_FLAG;
++      gomp_futex_wake &= ~FUTEX_PRIVATE_FLAG;
++      sys_futex0 (addr, gomp_futex_wake, count);
++    }
+ }
+ 
+ #endif /* __LP64__ */
++
++static inline void
++cpu_relax (void)
++{
++  __asm volatile ("rep; nop" : : : "memory");
++}
++
++static inline void
++atomic_write_barrier (void)
++{
++  __sync_synchronize ();
++}
+--- libgomp/config/linux/wait.h.jj	2008-03-26 15:11:32.000000000 +0100
++++ libgomp/config/linux/wait.h	2008-03-26 15:11:32.000000000 +0100
+@@ -0,0 +1,68 @@
++/* Copyright (C) 2008 Free Software Foundation, Inc.
++   Contributed by Jakub Jelinek <jakub@redhat.com>.
++
++   This file is part of the GNU OpenMP Library (libgomp).
++
++   Libgomp is free software; you can redistribute it and/or modify it
++   under the terms of the GNU Lesser General Public License as published by
++   the Free Software Foundation; either version 2.1 of the License, or
++   (at your option) any later version.
++
++   Libgomp 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 Lesser General Public License for
++   more details.
++
++   You should have received a copy of the GNU Lesser General Public License 
++   along with libgomp; see the file COPYING.LIB.  If not, write to the
++   Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
++   MA 02110-1301, USA.  */
++
++/* As a special exception, if you link this library with other files, some
++   of which are compiled with GCC, to produce an executable, this library
++   does not by itself cause the resulting executable to be covered by the
++   GNU General Public License.  This exception does not however invalidate
++   any other reasons why the executable file might be covered by the GNU
++   General Public License.  */
++
++/* This is a Linux specific implementation of a mutex synchronization
++   mechanism for libgomp.  This type is private to the library.  This
++   implementation uses atomic instructions and the futex syscall.  */
++
++#ifndef GOMP_WAIT_H
++#define GOMP_WAIT_H 1
++
++#include "libgomp.h"
++#include <errno.h>
++
++#define FUTEX_WAIT	0
++#define FUTEX_WAKE	1
++#define FUTEX_PRIVATE_FLAG	128L
++
++#ifdef HAVE_ATTRIBUTE_VISIBILITY
++# pragma GCC visibility push(hidden)
++#endif
++
++extern long int gomp_futex_wait, gomp_futex_wake;
++
++#include "futex.h"
++
++static inline void do_wait (int *addr, int val)
++{
++  unsigned long long i, count = gomp_spin_count_var;
++
++  if (__builtin_expect (gomp_managed_threads > gomp_available_cpus, 0))
++    count = gomp_throttled_spin_count_var;
++  for (i = 0; i < count; i++)
++    if (__builtin_expect (*addr != val, 0))
++      return;
++    else
++      cpu_relax ();
++  futex_wait (addr, val);
++}
++
++#ifdef HAVE_ATTRIBUTE_VISIBILITY
++# pragma GCC visibility pop
++#endif
++
++#endif /* GOMP_WAIT_H */
+--- libgomp/config/linux/sparc/futex.h.jj	2007-12-07 14:41:00.000000000 +0100
++++ libgomp/config/linux/sparc/futex.h	2008-03-26 15:11:32.000000000 +0100
+@@ -1,4 +1,4 @@
+-/* Copyright (C) 2005 Free Software Foundation, Inc.
++/* Copyright (C) 2005, 2008 Free Software Foundation, Inc.
+    Contributed by Jakub Jelinek <jakub@redhat.com>.
+ 
+    This file is part of the GNU OpenMP Library (libgomp).
+@@ -28,10 +28,8 @@
+ /* Provide target-specific access to the futex system call.  */
+ 
+ #include <sys/syscall.h>
+-#define FUTEX_WAIT	0
+-#define FUTEX_WAKE	1
+ 
+-static inline void
++static inline long
+ sys_futex0 (int *addr, int op, int val)
+ {
+   register long int g1  __asm__ ("g1");
+@@ -47,9 +45,9 @@ sys_futex0 (int *addr, int op, int val)
+   o3 = 0;
+ 
+ #ifdef __arch64__
+-# define SYSCALL_STRING "ta\t0x6d"
++# define SYSCALL_STRING "ta\t0x6d; bcs,a,pt %%xcc, 1f; sub %%g0, %%o0, %%o0; 1:"
+ #else
+-# define SYSCALL_STRING "ta\t0x10"
++# define SYSCALL_STRING "ta\t0x10; bcs,a 1f; sub %%g0, %%o0, %%o0; 1:"
+ #endif
+ 
+   __asm volatile (SYSCALL_STRING
+@@ -65,16 +63,49 @@ sys_futex0 (int *addr, int op, int val)
+ 		    "f48", "f50", "f52", "f54", "f56", "f58", "f60", "f62",
+ #endif
+ 		    "cc", "memory");
++  return o0;
+ }
+ 
+ static inline void
+ futex_wait (int *addr, int val)
+ {
+-  sys_futex0 (addr, FUTEX_WAIT, val);
++  long err = sys_futex0 (addr, gomp_futex_wait, val);
++  if (__builtin_expect (err == ENOSYS, 0))
++    {
++      gomp_futex_wait &= ~FUTEX_PRIVATE_FLAG;
++      gomp_futex_wake &= ~FUTEX_PRIVATE_FLAG;
++      sys_futex0 (addr, gomp_futex_wait, val);
++    }
+ }
+ 
+ static inline void
+ futex_wake (int *addr, int count)
+ {
+-  sys_futex0 (addr, FUTEX_WAKE, count);
++  long err = sys_futex0 (addr, gomp_futex_wake, count);
++  if (__builtin_expect (err == ENOSYS, 0))
++    {
++      gomp_futex_wait &= ~FUTEX_PRIVATE_FLAG;
++      gomp_futex_wake &= ~FUTEX_PRIVATE_FLAG;
++      sys_futex0 (addr, gomp_futex_wake, count);
++    }
++}
++
++static inline void
++cpu_relax (void)
++{
++#if defined __arch64__ || defined  __sparc_v9__
++  __asm volatile ("membar #LoadLoad" : : : "memory");
++#else
++  __asm volatile ("" : : : "memory");
++#endif
++}
++
++static inline void
++atomic_write_barrier (void)
++{
++#if defined __arch64__ || defined __sparc_v9__
++  __asm volatile ("membar #StoreStore" : : : "memory");
++#else
++  __sync_synchronize ();
++#endif
+ }
+--- libgomp/config/linux/ia64/futex.h.jj	2007-12-07 14:41:00.000000000 +0100
++++ libgomp/config/linux/ia64/futex.h	2008-03-26 15:11:32.000000000 +0100
+@@ -1,4 +1,4 @@
+-/* Copyright (C) 2005 Free Software Foundation, Inc.
++/* Copyright (C) 2005, 2008 Free Software Foundation, Inc.
+    Contributed by Richard Henderson <rth@redhat.com>.
+ 
+    This file is part of the GNU OpenMP Library (libgomp).
+@@ -29,23 +29,24 @@
+ 
+ #include <sys/syscall.h>
+ 
+-#define FUTEX_WAIT	0
+-#define FUTEX_WAKE	1
+ 
+ 
+-static inline void
+-sys_futex0(int *addr, int op, int val)
++static inline long
++sys_futex0(int *addr, long op, int val)
+ {
+   register long out0 asm ("out0") = (long) addr;
+   register long out1 asm ("out1") = op;
+   register long out2 asm ("out2") = val;
+   register long out3 asm ("out3") = 0;
++  register long r8 asm ("r8");
++  register long r10 asm ("r10");
+   register long r15 asm ("r15") = SYS_futex;
+ 
+   __asm __volatile ("break 0x100000"
+-	: "=r"(r15), "=r"(out0), "=r"(out1), "=r"(out2), "=r"(out3)
++	: "=r"(r15), "=r"(out0), "=r"(out1), "=r"(out2), "=r"(out3),
++	  "=r"(r8), "=r"(r10)
+ 	: "r"(r15), "r"(out0), "r"(out1), "r"(out2), "r"(out3)
+-        : "memory", "r8", "r10", "out4", "out5", "out6", "out7",
++	: "memory", "out4", "out5", "out6", "out7",
+ 	  /* Non-stacked integer registers, minus r8, r10, r15.  */
+ 	  "r2", "r3", "r9", "r11", "r12", "r13", "r14", "r16", "r17", "r18",
+ 	  "r19", "r20", "r21", "r22", "r23", "r24", "r25", "r26", "r27",
+@@ -56,16 +57,41 @@ sys_futex0(int *addr, int op, int val)
+ 	  "f6", "f7", "f8", "f9", "f10", "f11", "f12", "f13", "f14", "f15",
+ 	  /* Branch registers.  */
+ 	  "b6");
++  return r8 & r10;
+ }
+ 
+ static inline void
+ futex_wait (int *addr, int val)
+ {
+-  sys_futex0 (addr, FUTEX_WAIT, val);
++  long err = sys_futex0 (addr, gomp_futex_wait, val);
++  if (__builtin_expect (err == ENOSYS, 0))
++    {
++      gomp_futex_wait &= ~FUTEX_PRIVATE_FLAG;
++      gomp_futex_wake &= ~FUTEX_PRIVATE_FLAG;
++      sys_futex0 (addr, gomp_futex_wait, val);
++    }
+ }
+ 
+ static inline void
+ futex_wake (int *addr, int count)
+ {
+-  sys_futex0 (addr, FUTEX_WAKE, count);
++  long err = sys_futex0 (addr, gomp_futex_wake, count);
++  if (__builtin_expect (err == ENOSYS, 0))
++    {
++      gomp_futex_wait &= ~FUTEX_PRIVATE_FLAG;
++      gomp_futex_wake &= ~FUTEX_PRIVATE_FLAG;
++      sys_futex0 (addr, gomp_futex_wake, count);
++    }
++}
++
++static inline void
++cpu_relax (void)
++{
++  __asm volatile ("hint @pause" : : : "memory");
++}
++
++static inline void
++atomic_write_barrier (void)
++{
++  __sync_synchronize ();
+ }
+--- libgomp/config/linux/s390/futex.h.jj	2007-12-07 14:41:00.000000000 +0100
++++ libgomp/config/linux/s390/futex.h	2008-03-26 15:11:32.000000000 +0100
+@@ -1,4 +1,4 @@
+-/* Copyright (C) 2005 Free Software Foundation, Inc.
++/* Copyright (C) 2005, 2008 Free Software Foundation, Inc.
+    Contributed by Jakub Jelinek <jakub@redhat.com>.
+ 
+    This file is part of the GNU OpenMP Library (libgomp).
+@@ -28,10 +28,8 @@
+ /* Provide target-specific access to the futex system call.  */
+ 
+ #include <sys/syscall.h>
+-#define FUTEX_WAIT	0
+-#define FUTEX_WAKE	1
+ 
+-static inline void
++static inline long
+ sys_futex0 (int *addr, int op, int val)
+ {
+   register long int gpr2  __asm__ ("2");
+@@ -49,16 +47,41 @@ sys_futex0 (int *addr, int op, int val)
+ 		  : "i" (SYS_futex),
+ 		    "0" (gpr2), "d" (gpr3), "d" (gpr4), "d" (gpr5)
+ 		  : "memory");
++  return gpr2;
+ }
+ 
+ static inline void
+ futex_wait (int *addr, int val)
+ {
+-  sys_futex0 (addr, FUTEX_WAIT, val);
++  long err = sys_futex0 (addr, gomp_futex_wait, val);
++  if (__builtin_expect (err == -ENOSYS, 0))
++    {
++      gomp_futex_wait &= ~FUTEX_PRIVATE_FLAG;
++      gomp_futex_wake &= ~FUTEX_PRIVATE_FLAG;
++      sys_futex0 (addr, gomp_futex_wait, val);
++    }
+ }
+ 
+ static inline void
+ futex_wake (int *addr, int count)
+ {
+-  sys_futex0 (addr, FUTEX_WAKE, count);
++  long err = sys_futex0 (addr, gomp_futex_wake, count);
++  if (__builtin_expect (err == -ENOSYS, 0))
++    {
++      gomp_futex_wait &= ~FUTEX_PRIVATE_FLAG;
++      gomp_futex_wake &= ~FUTEX_PRIVATE_FLAG;
++      sys_futex0 (addr, gomp_futex_wake, count);
++    }
++}
++
++static inline void
++cpu_relax (void)
++{
++  __asm volatile ("" : : : "memory");
++}
++
++static inline void
++atomic_write_barrier (void)
++{
++  __sync_synchronize ();
+ }
+--- libgomp/config/linux/mutex.c.jj	2007-12-07 14:41:00.000000000 +0100
++++ libgomp/config/linux/mutex.c	2008-03-26 15:11:32.000000000 +0100
+@@ -1,4 +1,4 @@
+-/* Copyright (C) 2005 Free Software Foundation, Inc.
++/* Copyright (C) 2005, 2008 Free Software Foundation, Inc.
+    Contributed by Richard Henderson <rth@redhat.com>.
+ 
+    This file is part of the GNU OpenMP Library (libgomp).
+@@ -29,9 +29,10 @@
+    mechanism for libgomp.  This type is private to the library.  This
+    implementation uses atomic instructions and the futex syscall.  */
+ 
+-#include "libgomp.h"
+-#include "futex.h"
++#include "wait.h"
+ 
++long int gomp_futex_wake = FUTEX_WAKE | FUTEX_PRIVATE_FLAG;
++long int gomp_futex_wait = FUTEX_WAIT | FUTEX_PRIVATE_FLAG;
+ 
+ void
+ gomp_mutex_lock_slow (gomp_mutex_t *mutex)
+@@ -40,7 +41,7 @@ gomp_mutex_lock_slow (gomp_mutex_t *mute
+     {
+       int oldval = __sync_val_compare_and_swap (mutex, 1, 2);
+       if (oldval != 0)
+-        futex_wait (mutex, 2);
++	do_wait (mutex, 2);
+     }
+   while (!__sync_bool_compare_and_swap (mutex, 0, 2));
+ }
+--- libgomp/config/linux/sem.c.jj	2007-12-07 14:41:00.000000000 +0100
++++ libgomp/config/linux/sem.c	2008-03-26 15:11:32.000000000 +0100
+@@ -1,4 +1,4 @@
+-/* Copyright (C) 2005 Free Software Foundation, Inc.
++/* Copyright (C) 2005, 2008 Free Software Foundation, Inc.
+    Contributed by Richard Henderson <rth@redhat.com>.
+ 
+    This file is part of the GNU OpenMP Library (libgomp).
+@@ -29,8 +29,7 @@
+    mechanism for libgomp.  This type is private to the library.  This 
+    implementation uses atomic instructions and the futex syscall.  */
+ 
+-#include "libgomp.h"
+-#include "futex.h"
++#include "wait.h"
+ 
+ 
+ void
+@@ -44,7 +43,7 @@ gomp_sem_wait_slow (gomp_sem_t *sem)
+ 	  if (__sync_bool_compare_and_swap (sem, val, val - 1))
+ 	    return;
+ 	}
+-      futex_wait (sem, -1);
++      do_wait (sem, -1);
+     }
+ }
+ 
+--- libgomp/config/linux/powerpc/futex.h.jj	2007-12-07 14:41:00.000000000 +0100
++++ libgomp/config/linux/powerpc/futex.h	2008-03-26 15:11:32.000000000 +0100
+@@ -1,4 +1,4 @@
+-/* Copyright (C) 2005 Free Software Foundation, Inc.
++/* Copyright (C) 2005, 2008 Free Software Foundation, Inc.
+    Contributed by Richard Henderson <rth@redhat.com>.
+ 
+    This file is part of the GNU OpenMP Library (libgomp).
+@@ -28,10 +28,8 @@
+ /* Provide target-specific access to the futex system call.  */
+ 
+ #include <sys/syscall.h>
+-#define FUTEX_WAIT	0
+-#define FUTEX_WAKE	1
+ 
+-static inline void
++static inline long
+ sys_futex0 (int *addr, int op, int val)
+ {
+   register long int r0  __asm__ ("r0");
+@@ -50,21 +48,48 @@ sys_futex0 (int *addr, int op, int val)
+      doesn't.  It doesn't much matter for us.  In the interest of unity,
+      go ahead and clobber it always.  */
+ 
+-  __asm volatile ("sc"
++  __asm volatile ("sc; mfcr %0"
+ 		  : "=r"(r0), "=r"(r3), "=r"(r4), "=r"(r5), "=r"(r6)
+ 		  : "r"(r0), "r"(r3), "r"(r4), "r"(r5), "r"(r6)
+ 		  : "r7", "r8", "r9", "r10", "r11", "r12",
+ 		    "cr0", "ctr", "memory");
++  if (__builtin_expect (r0 & (1 << 28), 0))
++    return r3;
++  return 0;
+ }
+ 
+ static inline void
+ futex_wait (int *addr, int val)
+ {
+-  sys_futex0 (addr, FUTEX_WAIT, val);
++  long err = sys_futex0 (addr, gomp_futex_wait, val);
++  if (__builtin_expect (err == ENOSYS, 0))
++    {
++      gomp_futex_wait &= ~FUTEX_PRIVATE_FLAG;
++      gomp_futex_wake &= ~FUTEX_PRIVATE_FLAG;
++      sys_futex0 (addr, gomp_futex_wait, val);
++    }
+ }
+ 
+ static inline void
+ futex_wake (int *addr, int count)
+ {
+-  sys_futex0 (addr, FUTEX_WAKE, count);
++  long err = sys_futex0 (addr, gomp_futex_wake, count);
++  if (__builtin_expect (err == ENOSYS, 0))
++    {
++      gomp_futex_wait &= ~FUTEX_PRIVATE_FLAG;
++      gomp_futex_wake &= ~FUTEX_PRIVATE_FLAG;
++      sys_futex0 (addr, gomp_futex_wake, count);
++    }
++}
++
++static inline void
++cpu_relax (void)
++{
++  __asm volatile ("" : : : "memory");
++}
++
++static inline void
++atomic_write_barrier (void)
++{
++  __asm volatile ("eieio" : : : "memory");
+ }
+--- libgomp/config/linux/bar.c.jj	2007-12-07 14:41:00.000000000 +0100
++++ libgomp/config/linux/bar.c	2008-03-26 15:11:32.000000000 +0100
+@@ -1,4 +1,4 @@
+-/* Copyright (C) 2005 Free Software Foundation, Inc.
++/* Copyright (C) 2005, 2008 Free Software Foundation, Inc.
+    Contributed by Richard Henderson <rth@redhat.com>.
+ 
+    This file is part of the GNU OpenMP Library (libgomp).
+@@ -29,32 +29,29 @@
+    mechanism for libgomp.  This type is private to the library.  This 
+    implementation uses atomic instructions and the futex syscall.  */
+ 
+-#include "libgomp.h"
+-#include "futex.h"
+ #include <limits.h>
++#include "wait.h"
+ 
+ 
+ void
+-gomp_barrier_wait_end (gomp_barrier_t *bar, bool last)
++gomp_barrier_wait_end (gomp_barrier_t *bar, gomp_barrier_state_t state)
+ {
+-  if (last)
++  if (__builtin_expect ((state & 1) != 0, 0))
+     {
+-      bar->generation++;
+-      futex_wake (&bar->generation, INT_MAX);
++      /* Next time we'll be awaiting TOTAL threads again.  */
++      bar->awaited = bar->total;
++      atomic_write_barrier ();
++      bar->generation += 2;
++      futex_wake ((int *) &bar->generation, INT_MAX);
+     }
+   else
+     {
+-      unsigned int generation = bar->generation;
+-
+-      gomp_mutex_unlock (&bar->mutex);
++      unsigned int generation = state;
+ 
+       do
+-	futex_wait (&bar->generation, generation);
++	do_wait ((int *) &bar->generation, generation);
+       while (bar->generation == generation);
+     }
+-
+-  if (__sync_add_and_fetch (&bar->arrived, -1) == 0)
+-    gomp_mutex_unlock (&bar->mutex);
+ }
+ 
+ void
+@@ -62,3 +59,18 @@ gomp_barrier_wait (gomp_barrier_t *barri
+ {
+   gomp_barrier_wait_end (barrier, gomp_barrier_wait_start (barrier));
+ }
++
++/* Like gomp_barrier_wait, except that if the encountering thread
++   is not the last one to hit the barrier, it returns immediately.
++   The intended usage is that a thread which intends to gomp_barrier_destroy
++   this barrier calls gomp_barrier_wait, while all other threads
++   call gomp_barrier_wait_last.  When gomp_barrier_wait returns,
++   the barrier can be safely destroyed.  */
++
++void
++gomp_barrier_wait_last (gomp_barrier_t *barrier)
++{
++  gomp_barrier_state_t state = gomp_barrier_wait_start (barrier);
++  if (state & 1)
++    gomp_barrier_wait_end (barrier, state);
++}
diff --git a/recipes/gcc/gcc-4.4.1/fedora/gcc43-ppc32-retaddr.patch b/recipes/gcc/gcc-4.4.1/fedora/gcc43-ppc32-retaddr.patch
new file mode 100644
index 0000000000..e9ae1bc303
--- /dev/null
+++ b/recipes/gcc/gcc-4.4.1/fedora/gcc43-ppc32-retaddr.patch
@@ -0,0 +1,86 @@
+2005-11-28  Jakub Jelinek  <jakub@redhat.com>
+
+	* config/rs6000/rs6000.c (rs6000_return_addr): If COUNT == 0,
+	read word RETURN_ADDRESS_OFFSET bytes above arg_pointer_rtx
+	instead of doing an extran indirection from frame_pointer_rtx.
+
+	* gcc.dg/20051128-1.c: New test.
+
+--- gcc/config/rs6000/rs6000.c.jj	2005-11-26 14:38:01.000000000 +0100
++++ gcc/config/rs6000/rs6000.c	2005-11-28 20:32:18.000000000 +0100
+@@ -13166,17 +13166,22 @@ rs6000_return_addr (int count, rtx frame
+      don't try to be too clever here.  */
+   if (count != 0 || (DEFAULT_ABI != ABI_AIX && flag_pic))
+     {
++      rtx x;
+       cfun->machine->ra_needs_full_frame = 1;
+ 
+-      return
+-	gen_rtx_MEM
+-	  (Pmode,
+-	   memory_address
+-	   (Pmode,
+-	    plus_constant (copy_to_reg
+-			   (gen_rtx_MEM (Pmode,
+-					 memory_address (Pmode, frame))),
+-			   RETURN_ADDRESS_OFFSET)));
++      if (count == 0)
++	{
++	  gcc_assert (frame == frame_pointer_rtx);
++	  x = arg_pointer_rtx;
++	}
++      else
++	{
++	  x = memory_address (Pmode, frame);
++	  x = copy_to_reg (gen_rtx_MEM (Pmode, x));
++	}
++
++      x = plus_constant (x, RETURN_ADDRESS_OFFSET);
++      return gen_rtx_MEM (Pmode, memory_address (Pmode, x));
+     }
+ 
+   cfun->machine->ra_need_lr = 1;
+--- gcc/testsuite/gcc.dg/20051128-1.c.jj	2005-10-10 11:21:41.096999000 +0200
++++ gcc/testsuite/gcc.dg/20051128-1.c	2005-11-28 12:30:57.000000000 +0100
+@@ -0,0 +1,41 @@
++/* { dg-do run } */
++/* { dg-options "-O2 -fpic" } */
++
++extern void exit (int);
++extern void abort (void);
++
++int b;
++
++struct A
++{
++  void *pad[147];
++  void *ra, *h;
++  long o;
++};
++
++void
++__attribute__((noinline))
++foo (struct A *a, void *x)
++{
++  __builtin_memset (a, 0, sizeof (a));
++  if (!b)
++    exit (0);
++}
++
++void
++__attribute__((noinline))
++bar (void)
++{
++  struct A a;
++
++  __builtin_unwind_init ();
++  foo (&a, __builtin_return_address (0));
++}
++
++int
++main (void)
++{
++  bar ();
++  abort ();
++  return 0;
++}
diff --git a/recipes/gcc/gcc-4.4.1/fedora/gcc43-pr27898.patch b/recipes/gcc/gcc-4.4.1/fedora/gcc43-pr27898.patch
new file mode 100644
index 0000000000..172bb81171
--- /dev/null
+++ b/recipes/gcc/gcc-4.4.1/fedora/gcc43-pr27898.patch
@@ -0,0 +1,16 @@
+2006-08-18  Jakub Jelinek  <jakub@redhat.com>
+
+	PR c/27898
+	* gcc.dg/pr27898.c: New test.
+
+--- gcc/testsuite/gcc.dg/pr27898.c.jj	2006-08-18 09:19:33.000000000 +0200
++++ gcc/testsuite/gcc.dg/pr27898.c	2006-08-18 09:19:27.000000000 +0200
+@@ -0,0 +1,8 @@
++/* PR c/27898 */
++/* { dg-do compile } */
++/* { dg-options "--combine" } */
++/* { dg-additional-sources "pr27898.c" } */
++
++union u { struct { int i; }; };
++
++extern int foo (union u *);
diff --git a/recipes/gcc/gcc-4.4.1/fedora/gcc43-pr32139.patch b/recipes/gcc/gcc-4.4.1/fedora/gcc43-pr32139.patch
new file mode 100644
index 0000000000..f35696703d
--- /dev/null
+++ b/recipes/gcc/gcc-4.4.1/fedora/gcc43-pr32139.patch
@@ -0,0 +1,19 @@
+2007-06-01  Jakub Jelinek  <jakub@redhat.com>
+
+	PR tree-optimization/32139
+	* gcc.c-torture/compile/20070531-1.c: New test.
+
+--- gcc/testsuite/gcc.c-torture/compile/20070531-1.c.jj	2007-05-31 13:47:22.000000000 +0200
++++ gcc/testsuite/gcc.c-torture/compile/20070531-1.c	2007-06-01 10:57:15.000000000 +0200
+@@ -0,0 +1,11 @@
++/* PR tree-optimization/32139 */
++int foo (void);
++int bar (void) __attribute__ ((const));
++
++int
++test (int x)
++{
++  int a = (x == 10000 ? foo : bar) ();
++  int b = (x == 10000 ? foo : bar) ();
++  return a + b;
++}
diff --git a/recipes/gcc/gcc-4.4.1/fedora/gcc43-pr33763.patch b/recipes/gcc/gcc-4.4.1/fedora/gcc43-pr33763.patch
new file mode 100644
index 0000000000..9e9c90d271
--- /dev/null
+++ b/recipes/gcc/gcc-4.4.1/fedora/gcc43-pr33763.patch
@@ -0,0 +1,153 @@
+2007-11-06  Jakub Jelinek  <jakub@redhat.com>
+
+	PR tree-optimization/33763
+	* gcc.dg/pr33763.c: New test.
+	* g++.dg/opt/inline13.C: New test.
+
+2007-11-06  Jan Hubicka  <jh@suse.cz>
+
+	PR tree-optimization/33763
+	* tree-inline.c (expand_call_inline): Silently ignore always_inline
+	attribute for redefined extern inline functions.
+
+--- gcc/tree-inline.c.jj	2007-11-06 09:29:04.000000000 +0100
++++ gcc/tree-inline.c	2007-11-06 16:19:12.000000000 +0100
+@@ -2582,6 +2582,12 @@ expand_call_inline (basic_block bb, tree
+   if (!cgraph_inline_p (cg_edge, &reason))
+     {
+       if (lookup_attribute ("always_inline", DECL_ATTRIBUTES (fn))
++	/* For extern inline functions that get redefined we always
++	   silently ignored alway_inline flag. Better behaviour would
++	   be to be able to keep both bodies and use extern inline body
++	   for inlining, but we can't do that because frontends overwrite
++	   the body.  */
++	  && !cg_edge->callee->local.redefined_extern_inline
+ 	  /* Avoid warnings during early inline pass. */
+ 	  && (!flag_unit_at_a_time || cgraph_global_info_ready))
+ 	{
+--- gcc/testsuite/gcc.dg/pr33763.c.jj	2007-11-06 16:19:12.000000000 +0100
++++ gcc/testsuite/gcc.dg/pr33763.c	2007-11-06 16:19:12.000000000 +0100
+@@ -0,0 +1,60 @@
++/* PR tree-optimization/33763 */
++/* { dg-do compile } */
++/* { dg-options "-O2" } */
++
++typedef struct
++{
++  void *a;
++  void *b;
++} T;
++extern void *foo (const char *, const char *);
++extern void *bar (void *, const char *, T);
++extern int baz (const char *, int);
++
++extern inline __attribute__ ((always_inline, gnu_inline)) int
++baz (const char *x, int y)
++{
++  return 2;
++}
++
++int
++baz (const char *x, int y)
++{
++  return 1;
++}
++
++int xa, xb;
++
++static void *
++inl (const char *x, const char *y)
++{
++  T t = { &xa, &xb };
++  int *f = (int *) __builtin_malloc (sizeof (int));
++  const char *z;
++  int o = 0;
++  void *r = 0;
++
++  for (z = y; *z; z++)
++    {
++      if (*z == 'r')
++	o |= 1;
++      if (*z == 'w')
++	o |= 2;
++    }
++  if (o == 1)
++    *f = baz (x, 0);
++  if (o == 2)
++    *f = baz (x, 1);
++  if (o == 3)
++    *f = baz (x, 2);
++
++  if (o && *f > 0)
++    r = bar (f, "w", t);
++  return r;
++}
++
++void *
++foo (const char *x, const char *y)
++{
++  return inl (x, y);
++}
+--- gcc/testsuite/g++.dg/opt/inline13.C.jj	2007-11-06 16:20:20.000000000 +0100
++++ gcc/testsuite/g++.dg/opt/inline13.C	2007-11-06 16:21:30.000000000 +0100
+@@ -0,0 +1,60 @@
++// PR tree-optimization/33763
++// { dg-do compile }
++// { dg-options "-O2" }
++
++typedef struct
++{
++  void *a;
++  void *b;
++} T;
++extern void *foo (const char *, const char *);
++extern void *bar (void *, const char *, T);
++extern int baz (const char *, int);
++
++extern inline __attribute__ ((always_inline, gnu_inline)) int
++baz (const char *x, int y)
++{
++  return 2;
++}
++
++int
++baz (const char *x, int y)
++{
++  return 1;
++}
++
++int xa, xb;
++
++static void *
++inl (const char *x, const char *y)
++{
++  T t = { &xa, &xb };
++  int *f = (int *) __builtin_malloc (sizeof (int));
++  const char *z;
++  int o = 0;
++  void *r = 0;
++
++  for (z = y; *z; z++)
++    {
++      if (*z == 'r')
++	o |= 1;
++      if (*z == 'w')
++	o |= 2;
++    }
++  if (o == 1)
++    *f = baz (x, 0);
++  if (o == 2)
++    *f = baz (x, 1);
++  if (o == 3)
++    *f = baz (x, 2);
++
++  if (o && *f > 0)
++    r = bar (f, "w", t);
++  return r;
++}
++
++void *
++foo (const char *x, const char *y)
++{
++  return inl (x, y);
++}
diff --git a/recipes/gcc/gcc-4.4.1/fedora/gcc43-pr35440.patch b/recipes/gcc/gcc-4.4.1/fedora/gcc43-pr35440.patch
new file mode 100644
index 0000000000..6bf3f0d9d8
--- /dev/null
+++ b/recipes/gcc/gcc-4.4.1/fedora/gcc43-pr35440.patch
@@ -0,0 +1,56 @@
+2008-03-19  Jakub Jelinek  <jakub@redhat.com>
+
+	PR c/35440
+	* c-pretty-print.c (pp_c_initializer_list): Handle CONSTRUCTOR
+	for all types.
+
+	* gcc.dg/pr35440.c: New test.
+
+--- gcc/c-pretty-print.c.jj	2008-02-11 14:48:12.000000000 +0100
++++ gcc/c-pretty-print.c	2008-03-19 14:50:09.000000000 +0100
+@@ -1173,6 +1173,12 @@ pp_c_initializer_list (c_pretty_printer 
+   tree type = TREE_TYPE (e);
+   const enum tree_code code = TREE_CODE (type);
+ 
++  if (TREE_CODE (e) == CONSTRUCTOR)
++    {
++      pp_c_constructor_elts (pp, CONSTRUCTOR_ELTS (e));
++      return;
++    }
++
+   switch (code)
+     {
+     case RECORD_TYPE:
+@@ -1207,16 +1213,12 @@ pp_c_initializer_list (c_pretty_printer 
+     case VECTOR_TYPE:
+       if (TREE_CODE (e) == VECTOR_CST)
+ 	pp_c_expression_list (pp, TREE_VECTOR_CST_ELTS (e));
+-      else if (TREE_CODE (e) == CONSTRUCTOR)
+-	pp_c_constructor_elts (pp, CONSTRUCTOR_ELTS (e));
+       else
+ 	break;
+       return;
+ 
+     case COMPLEX_TYPE:
+-      if (TREE_CODE (e) == CONSTRUCTOR)
+-	pp_c_constructor_elts (pp, CONSTRUCTOR_ELTS (e));
+-      else if (TREE_CODE (e) == COMPLEX_CST || TREE_CODE (e) == COMPLEX_EXPR)
++      if (TREE_CODE (e) == COMPLEX_CST || TREE_CODE (e) == COMPLEX_EXPR)
+ 	{
+ 	  const bool cst = TREE_CODE (e) == COMPLEX_CST;
+ 	  pp_expression (pp, cst ? TREE_REALPART (e) : TREE_OPERAND (e, 0));
+--- gcc/testsuite/gcc.dg/pr35440.c.jj	2008-03-19 15:57:13.000000000 +0100
++++ gcc/testsuite/gcc.dg/pr35440.c	2008-03-19 15:47:35.000000000 +0100
+@@ -0,0 +1,12 @@
++/* PR c/35440 */
++/* { dg-do compile } */
++/* { dg-options "-std=gnu99" } */
++
++struct A {};
++struct B { int i; char j[2]; };
++
++void foo (void)
++{
++  (struct A){}();			/* { dg-error "called object" } */
++  (struct B){ .i = 2, .j[1] = 1 }();	/* { dg-error "called object" } */
++}
diff --git a/recipes/gcc/gcc-4.4.1/fedora/gcc43-pr35751.patch b/recipes/gcc/gcc-4.4.1/fedora/gcc43-pr35751.patch
new file mode 100644
index 0000000000..37b84275e2
--- /dev/null
+++ b/recipes/gcc/gcc-4.4.1/fedora/gcc43-pr35751.patch
@@ -0,0 +1,114 @@
+2008-04-03  Jakub Jelinek  <jakub@redhat.com>
+
+	PR c/35751
+	* c-decl.c (finish_decl): If extern or static var has variable
+	size, set TREE_TYPE (decl) to error_mark_node.
+
+	* decl.c (layout_var_decl): If extern or static var has variable
+	size, set TREE_TYPE (decl) to error_mark_node.
+
+	* gcc.dg/gomp/pr35751.c: New test.
+	* g++.dg/gomp/pr35751.C: New test.
+
+--- gcc/c-decl.c.jj	2008-04-03 09:41:42.000000000 +0200
++++ gcc/c-decl.c	2008-04-03 18:20:52.000000000 +0200
+@@ -3481,7 +3481,10 @@ finish_decl (tree decl, tree init, tree 
+ 	  if (TREE_CODE (DECL_SIZE (decl)) == INTEGER_CST)
+ 	    constant_expression_warning (DECL_SIZE (decl));
+ 	  else
+-	    error ("storage size of %q+D isn%'t constant", decl);
++	    {
++	      error ("storage size of %q+D isn%'t constant", decl);
++	      TREE_TYPE (decl) = error_mark_node;
++	    }
+ 	}
+ 
+       if (TREE_USED (type))
+--- gcc/cp/decl.c.jj	2008-03-31 23:54:40.000000000 +0200
++++ gcc/cp/decl.c	2008-04-03 18:30:19.000000000 +0200
+@@ -4442,7 +4442,10 @@ layout_var_decl (tree decl)
+       if (TREE_CODE (DECL_SIZE (decl)) == INTEGER_CST)
+ 	constant_expression_warning (DECL_SIZE (decl));
+       else
+-	error ("storage size of %qD isn't constant", decl);
++	{
++	  error ("storage size of %qD isn't constant", decl);
++	  TREE_TYPE (decl) = error_mark_node;
++	}
+     }
+ }
+ 
+--- gcc/testsuite/gcc.dg/gomp/pr35751.c.jj	2008-04-03 18:26:12.000000000 +0200
++++ gcc/testsuite/gcc.dg/gomp/pr35751.c	2008-04-03 18:25:51.000000000 +0200
+@@ -0,0 +1,34 @@
++/* PR c/35751 */
++/* { dg-do compile } */
++/* { dg-options "-fopenmp" } */
++
++void
++foo (int i)
++{
++  extern int a[i];	/* { dg-error "must have no linkage|storage size of" } */
++  static int b[i];	/* { dg-error "storage size of" } */
++
++#pragma omp parallel
++  {
++    a[0] = 0;
++    b[0] = 0;
++  }
++
++#pragma omp parallel shared (a, b)
++  {
++    a[0] = 0;
++    b[0] = 0;
++  }
++
++#pragma omp parallel private (a, b)
++  {
++    a[0] = 0;
++    b[0] = 0;
++  }
++
++#pragma omp parallel firstprivate (a, b)
++  {
++    a[0] = 0;
++    b[0] = 0;
++  }
++}
+--- gcc/testsuite/g++.dg/gomp/pr35751.C.jj	2008-04-03 18:32:13.000000000 +0200
++++ gcc/testsuite/g++.dg/gomp/pr35751.C	2008-04-03 18:32:32.000000000 +0200
+@@ -0,0 +1,34 @@
++// PR c/35751
++// { dg-do compile }
++// { dg-options "-fopenmp" }
++
++void
++foo (int i)
++{
++  extern int a[i];	// { dg-error "storage size of" }
++  static int b[i];	// { dg-error "storage size of" }
++
++#pragma omp parallel
++  {
++    a[0] = 0;
++    b[0] = 0;
++  }
++
++#pragma omp parallel shared (a, b)
++  {
++    a[0] = 0;
++    b[0] = 0;
++  }
++
++#pragma omp parallel private (a, b)
++  {
++    a[0] = 0;
++    b[0] = 0;
++  }
++
++#pragma omp parallel firstprivate (a, b)
++  {
++    a[0] = 0;
++    b[0] = 0;
++  }
++}
diff --git a/recipes/gcc/gcc-4.4.1/fedora/gcc43-rh251682.patch b/recipes/gcc/gcc-4.4.1/fedora/gcc43-rh251682.patch
new file mode 100644
index 0000000000..e96ae6f134
--- /dev/null
+++ b/recipes/gcc/gcc-4.4.1/fedora/gcc43-rh251682.patch
@@ -0,0 +1,89 @@
+2008-04-01  Jakub Jelinek  <jakub@redhat.com>
+
+	PR pch/13675
+	* files.c (struct _cpp_file): Remove pch field.
+	(pch_open_file): Don't set file->pch, just file->pchname.
+	(should_stack_file): After pfile->cb.read_pch call
+	free pchname and clear pchname, don't close file->fd.
+	Test file->pchname instead of file->pch.  Don't close fd after cb.
+	(_cpp_stack_include): Test file->pchname instead of file->pch.
+
+	* c-pch.c (c_common_read_pch): On error close (fd) resp. fclose (f).
+
+--- libcpp/files.c.jj	2008-02-18 23:50:17.000000000 +0100
++++ libcpp/files.c	2008-03-31 15:59:01.000000000 +0200
+@@ -106,9 +106,6 @@ struct _cpp_file
+ 
+   /* If BUFFER above contains the true contents of the file.  */
+   bool buffer_valid;
+-
+-  /* File is a PCH (on return from find_include_file).  */
+-  bool pch;
+ };
+ 
+ /* A singly-linked list for all searches for a given file name, with
+@@ -322,9 +319,7 @@ pch_open_file (cpp_reader *pfile, _cpp_f
+ 	    }
+ 	  closedir (pchdir);
+ 	}
+-      if (valid)
+-	file->pch = true;
+-      else
++      if (!valid)
+ 	*invalid_pch = true;
+     }
+ 
+@@ -703,11 +698,12 @@ should_stack_file (cpp_reader *pfile, _c
+     return false;
+ 
+   /* Handle PCH files immediately; don't stack them.  */
+-  if (file->pch)
++  if (file->pchname)
+     {
+       pfile->cb.read_pch (pfile, file->pchname, file->fd, file->path);
+-      close (file->fd);
+       file->fd = -1;
++      free ((void *) file->pchname);
++      file->pchname = NULL;
+       return false;
+     }
+ 
+@@ -916,7 +912,7 @@ _cpp_stack_include (cpp_reader *pfile, c
+      complicates LAST_SOURCE_LINE_LOCATION.  This does not apply if we
+      found a PCH file (in which case linemap_add is not called) or we
+      were included from the command-line.  */
+-  if (! file->pch && file->err_no == 0 && type != IT_CMDLINE)
++  if (file->pchname == NULL && file->err_no == 0 && type != IT_CMDLINE)
+     pfile->line_table->highest_location--;
+ 
+   return _cpp_stack_file (pfile, file, type == IT_IMPORT);
+--- gcc/c-pch.c.jj	2008-02-18 23:46:08.000000000 +0100
++++ gcc/c-pch.c	2008-03-31 15:56:00.000000000 +0200
+@@ -372,6 +372,7 @@ c_common_read_pch (cpp_reader *pfile, co
+   if (f == NULL)
+     {
+       cpp_errno (pfile, CPP_DL_ERROR, "calling fdopen");
++      close (fd);
+       return;
+     }
+ 
+@@ -380,6 +381,7 @@ c_common_read_pch (cpp_reader *pfile, co
+   if (fread (&h, sizeof (h), 1, f) != 1)
+     {
+       cpp_errno (pfile, CPP_DL_ERROR, "reading");
++      fclose (f);
+       return;
+     }
+ 
+@@ -425,7 +427,10 @@ c_common_read_pch (cpp_reader *pfile, co
+   gt_pch_restore (f);
+ 
+   if (cpp_read_state (pfile, name, f, smd) != 0)
+-    return;
++    {
++      fclose (f);
++      return;
++    }
+ 
+   fclose (f);
+ 
diff --git a/recipes/gcc/gcc-4.4.1/fedora/gcc43-rh330771.patch b/recipes/gcc/gcc-4.4.1/fedora/gcc43-rh330771.patch
new file mode 100644
index 0000000000..c894f83b43
--- /dev/null
+++ b/recipes/gcc/gcc-4.4.1/fedora/gcc43-rh330771.patch
@@ -0,0 +1,34 @@
+2007-10-16  Jakub Jelinek  <jakub@redhat.com>
+
+	* Makefile.am (libgcj_tools_la_LIBADD): Add.
+	* Makefile.in: Regenerated.
+
+--- libjava/Makefile.am.jj	2007-03-17 09:20:30.000000000 +0100
++++ libjava/Makefile.am	2007-10-16 15:45:14.000000000 +0200
+@@ -262,6 +262,8 @@ EXTRA_libgcj_la_SOURCES = java/lang/Obje
+ 
+ libgcj_tools_la_SOURCES = classpath/tools/tools.zip
+ libgcj_tools_la_GCJFLAGS = $(AM_GCJFLAGS) -findirect-dispatch -fno-indirect-classes  -fsource-filename=$(here)/classpath/tools/all-classes.lst
++## See jv_convert_LDADD.
++libgcj_tools_la_LIBADD = -L$(here)/.libs libgcj.la
+ libgcj_tools_la_LDFLAGS = -rpath $(toolexeclibdir) \
+  -version-info `grep -v '^\#' $(srcdir)/libtool-version`
+ libgcj_tools_la_DEPENDENCIES = libgcj.la libgcj.spec
+--- libjava/Makefile.in.jj	2007-07-04 21:11:11.000000000 +0200
++++ libjava/Makefile.in	2007-10-16 15:56:07.000000000 +0200
+@@ -146,7 +146,6 @@ am__objects_1 = gnu/gcj/xlib/lib_gnu_awt
+ am_lib_gnu_awt_xlib_la_OBJECTS = $(am__objects_1)
+ lib_gnu_awt_xlib_la_OBJECTS = $(am_lib_gnu_awt_xlib_la_OBJECTS)
+ @XLIB_AWT_TRUE@am_lib_gnu_awt_xlib_la_rpath = -rpath $(toolexeclibdir)
+-libgcj_tools_la_LIBADD =
+ am_libgcj_tools_la_OBJECTS = classpath/tools/libgcj_tools_la-tools.lo
+ libgcj_tools_la_OBJECTS = $(am_libgcj_tools_la_OBJECTS)
+ am__DEPENDENCIES_1 = gnu/awt.lo gnu/awt/j2d.lo gnu/classpath.lo \
+@@ -894,6 +893,7 @@ libgcj_la_LINK = $(LIBLINK)
+ EXTRA_libgcj_la_SOURCES = java/lang/Object.java
+ libgcj_tools_la_SOURCES = classpath/tools/tools.zip
+ libgcj_tools_la_GCJFLAGS = $(AM_GCJFLAGS) -findirect-dispatch -fno-indirect-classes  -fsource-filename=$(here)/classpath/tools/all-classes.lst
++libgcj_tools_la_LIBADD = -L$(here)/.libs libgcj.la
+ libgcj_tools_la_LDFLAGS = -rpath $(toolexeclibdir) \
+  -version-info `grep -v '^\#' $(srcdir)/libtool-version`
+ 
diff --git a/recipes/gcc/gcc-4.4.1/fedora/gcc43-rh341221.patch b/recipes/gcc/gcc-4.4.1/fedora/gcc43-rh341221.patch
new file mode 100644
index 0000000000..28e73b07c3
--- /dev/null
+++ b/recipes/gcc/gcc-4.4.1/fedora/gcc43-rh341221.patch
@@ -0,0 +1,28 @@
+2007-10-21  Jakub Jelinek  <jakub@redhat.com>
+
+	* doc/Makefile.am (POD2MAN): Set date from cp-tools.texinfo
+	timestamp rather than from current date.
+	* doc/Makefile.in: Regenerated.
+
+--- libjava/classpath/doc/Makefile.am.jj	2007-12-07 17:55:00.000000000 +0100
++++ libjava/classpath/doc/Makefile.am	2007-12-07 18:55:28.000000000 +0100
+@@ -30,7 +30,7 @@ TOOLS_MANFILES = \
+ 	gserialver.1 \
+ 	gtnameserv.1
+ 
+-POD2MAN = pod2man --center="GNU" --release="$(VERSION)"
++POD2MAN = pod2man --center="GNU" --release="$(VERSION)" --date="$(shell ls --time-style=+%F -l $(srcdir)/cp-tools.texinfo | awk '{print $$6}')"
+ TEXI2POD = perl $(srcdir)/texi2pod.pl
+ STAMP = echo timestamp >
+ 
+--- libjava/classpath/doc/Makefile.in.jj	2007-12-07 17:55:00.000000000 +0100
++++ libjava/classpath/doc/Makefile.in	2007-12-07 18:55:43.000000000 +0100
+@@ -357,7 +357,7 @@ TOOLS_MANFILES = \
+ 	gserialver.1 \
+ 	gtnameserv.1
+ 
+-POD2MAN = pod2man --center="GNU" --release="$(VERSION)"
++POD2MAN = pod2man --center="GNU" --release="$(VERSION)" --date="$(shell ls --time-style=+%F -l $(srcdir)/cp-tools.texinfo | awk '{print $$6}')"
+ TEXI2POD = perl $(srcdir)/texi2pod.pl
+ STAMP = echo timestamp >
+ @GENINSRC_FALSE@STAMP_GENINSRC =