update to gcc 4.8.4

author: Waldemar Brodkorb <wbx@openadk.org> 2014-12-25 00:59:37 -0600
committer: Waldemar Brodkorb <wbx@openadk.org> 2014-12-25 01:00:47 -0600
commit: a69eb5d83813a31238c94876b4face5b16228148 (patch)
tree: 0456659587c11e3c3a3e42e66eeb6f94a9f5538b /toolchain/gcc/patches/4.8.4
parent: d9a3ff27d4f7f9c2514125bf3f0a30c2a80aa110 (diff)
5 files changed, 2768 insertions, 0 deletions
diff --git a/toolchain/gcc/patches/4.8.4/cflags.patch b/toolchain/gcc/patches/4.8.4/cflags.patch
new file mode 100644
index 000000000..4f9de8069
--- /dev/null
+++ b/toolchain/gcc/patches/4.8.4/cflags.patch
@@ -0,0 +1,231 @@
+diff -Nur gcc-4.8.2.orig/gcc/c-family/c.opt gcc-4.8.2/gcc/c-family/c.opt
+--- gcc-4.8.2.orig/gcc/c-family/c.opt	2013-01-19 06:25:25.000000000 +0100
++++ gcc-4.8.2/gcc/c-family/c.opt	2014-02-23 20:22:48.000000000 +0100
+@@ -379,6 +379,10 @@
+ C ObjC RejectNegative Warning Alias(Werror=, implicit-function-declaration)
+ This switch is deprecated; use -Werror=implicit-function-declaration instead
+ 
++Werror-maybe-reset
++C ObjC C++ ObjC++
++; Documented in common.opt
++
+ Wfloat-equal
+ C ObjC C++ ObjC++ Var(warn_float_equal) Warning
+ Warn if testing floating point numbers for equality
+@@ -949,6 +953,9 @@
+ fhonor-std
+ C++ ObjC++ Ignore Warn(switch %qs is no longer supported)
+ 
++fhonour-copts
++C ObjC C++ ObjC++ RejectNegative
++
+ fhosted
+ C ObjC
+ Assume normal C execution environment
+diff -Nur gcc-4.8.2.orig/gcc/c-family/c-opts.c gcc-4.8.2/gcc/c-family/c-opts.c
+--- gcc-4.8.2.orig/gcc/c-family/c-opts.c	2013-02-18 20:42:56.000000000 +0100
++++ gcc-4.8.2/gcc/c-family/c-opts.c	2014-02-23 20:22:48.000000000 +0100
+@@ -104,6 +104,9 @@
+ /* Whether any standard preincluded header has been preincluded.  */
+ static bool done_preinclude;
+ 
++/* Check if a port honours COPTS.  */
++static int honour_copts = 0;
++
+ static void handle_OPT_d (const char *);
+ static void set_std_cxx98 (int);
+ static void set_std_cxx11 (int);
+@@ -491,6 +494,12 @@
+       flag_no_builtin = !value;
+       break;
+ 
++    case OPT_fhonour_copts:
++      if (c_language == clk_c) {
++        honour_copts++;
++      }
++      break;
++
+     case OPT_fconstant_string_class_:
+       constant_string_class_name = arg;
+       break;
+@@ -1027,6 +1036,47 @@
+       return false;
+     }
+ 
++  if (c_language == clk_c) {
++    char *ev = getenv ("GCC_HONOUR_COPTS");
++    int evv;
++    if (ev == NULL)
++      evv = -1;
++    else if ((*ev == '0') || (*ev == '\0'))
++      evv = 0;
++    else if (*ev == '1')
++      evv = 1;
++    else if (*ev == '2')
++      evv = 2;
++    else if (*ev == 's')
++      evv = -1;
++    else {
++      warning (0, "unknown GCC_HONOUR_COPTS value, assuming 1");
++      evv = 1; /* maybe depend this on something like MIRBSD_NATIVE?  */
++    }
++    if (evv == 1) {
++      if (honour_copts == 0) {
++        error ("someone does not honour COPTS at all in lenient mode");
++        return false;
++      } else if (honour_copts != 1) {
++        warning (0, "someone does not honour COPTS correctly, passed %d times",
++         honour_copts);
++      }
++    } else if (evv == 2) {
++      if (honour_copts == 0) {
++        error ("someone does not honour COPTS at all in strict mode");
++        return false;
++      } else if (honour_copts != 1) {
++        error ("someone does not honour COPTS correctly, passed %d times",
++         honour_copts);
++        return false;
++      }
++    } else if (evv == 0) {
++      if (honour_copts != 1)
++        inform (0, "someone does not honour COPTS correctly, passed %d times",
++         honour_copts);
++    }
++  }
++
+   return true;
+ }
+ 
+diff -Nur gcc-4.8.2.orig/gcc/common.opt gcc-4.8.2/gcc/common.opt
+--- gcc-4.8.2.orig/gcc/common.opt	2013-03-14 10:13:36.000000000 +0100
++++ gcc-4.8.2/gcc/common.opt	2014-02-23 20:22:48.000000000 +0100
+@@ -541,6 +541,10 @@
+ Common Joined
+ Treat specified warning as error
+ 
++Werror-maybe-reset
++Common
++If environment variable GCC_NO_WERROR is set, act as -Wno-error
++
+ Wextra
+ Common Var(extra_warnings) Warning
+ Print extra (possibly unwanted) warnings
+@@ -1242,6 +1246,9 @@
+ Common Report Var(flag_guess_branch_prob) Optimization
+ Enable guessing of branch probabilities
+ 
++fhonour-copts
++Common RejectNegative
++
+ ; Nonzero means ignore `#ident' directives.  0 means handle them.
+ ; Generate position-independent code for executables if possible
+ ; On SVR4 targets, it also controls whether or not to emit a
+diff -Nur gcc-4.8.2.orig/gcc/doc/cppopts.texi gcc-4.8.2/gcc/doc/cppopts.texi
+--- gcc-4.8.2.orig/gcc/doc/cppopts.texi	2013-01-10 21:38:27.000000000 +0100
++++ gcc-4.8.2/gcc/doc/cppopts.texi	2014-02-23 20:22:48.000000000 +0100
+@@ -163,6 +163,11 @@
+ Make all warnings into hard errors.  Source code which triggers warnings
+ will be rejected.
+ 
++ at item -Werror-maybe-reset
++ at opindex Werror-maybe-reset
++Act like @samp{-Wno-error} if the @env{GCC_NO_WERROR} environment
++variable is set to anything other than 0 or empty.
++
+ @item -Wsystem-headers
+ @opindex Wsystem-headers
+ Issue warnings for code in system headers.  These are normally unhelpful
+diff -Nur gcc-4.8.2.orig/gcc/doc/invoke.texi gcc-4.8.2/gcc/doc/invoke.texi
+--- gcc-4.8.2.orig/gcc/doc/invoke.texi	2013-06-19 21:55:50.000000000 +0200
++++ gcc-4.8.2/gcc/doc/invoke.texi	2014-02-23 20:22:48.000000000 +0100
+@@ -240,7 +240,7 @@
+ -Wconversion  -Wcoverage-mismatch  -Wno-cpp  -Wno-deprecated  @gol
+ -Wno-deprecated-declarations -Wdisabled-optimization  @gol
+ -Wno-div-by-zero -Wdouble-promotion -Wempty-body  -Wenum-compare @gol
+--Wno-endif-labels -Werror  -Werror=* @gol
++-Wno-endif-labels -Werror  -Werror=* -Werror-maybe-reset @gol
+ -Wfatal-errors  -Wfloat-equal  -Wformat  -Wformat=2 @gol
+ -Wno-format-contains-nul -Wno-format-extra-args -Wformat-nonliteral @gol
+ -Wformat-security  -Wformat-y2k @gol
+@@ -4807,6 +4807,22 @@
+ @option{-Wall} and by @option{-Wpedantic}, which can be disabled with
+ @option{-Wno-pointer-sign}.
+ 
++ at item -Werror-maybe-reset
++ at opindex Werror-maybe-reset
++Act like @samp{-Wno-error} if the @env{GCC_NO_WERROR} environment
++variable is set to anything other than 0 or empty.
++
++ at item -fhonour-copts
++ at opindex fhonour-copts
++If @env{GCC_HONOUR_COPTS} is set to 1, abort if this option is not
++given at least once, and warn if it is given more than once.
++If @env{GCC_HONOUR_COPTS} is set to 2, abort if this option is not
++given exactly once.
++If @env{GCC_HONOUR_COPTS} is set to 0 or unset, warn if this option
++is not given exactly once.
++The warning is quelled if @env{GCC_HONOUR_COPTS} is set to @samp{s}.
++This flag and environment variable only affect the C language.
++
+ @item -Wstack-protector
+ @opindex Wstack-protector
+ @opindex Wno-stack-protector
+@@ -6918,7 +6934,7 @@
+ second branch or a point immediately following it, depending on whether
+ the condition is known to be true or false.
+ 
+-Enabled at levels @option{-O2}, @option{-O3}, @option{-Os}.
++Enabled at levels @option{-O3}.
+ 
+ @item -fsplit-wide-types
+ @opindex fsplit-wide-types
+diff -Nur gcc-4.8.2.orig/gcc/java/jvspec.c gcc-4.8.2/gcc/java/jvspec.c
+--- gcc-4.8.2.orig/gcc/java/jvspec.c	2013-01-10 21:38:27.000000000 +0100
++++ gcc-4.8.2/gcc/java/jvspec.c	2014-02-23 20:22:48.000000000 +0100
+@@ -626,6 +626,7 @@
+      class name.  Append dummy `.c' that can be stripped by set_input so %b
+      is correct.  */ 
+   set_input (concat (main_class_name, "main.c", NULL));
++  putenv ("GCC_HONOUR_COPTS=s"); /* XXX hack!  */
+   err = do_spec (jvgenmain_spec);
+   if (err == 0)
+     {
+diff -Nur gcc-4.8.2.orig/gcc/opts.c gcc-4.8.2/gcc/opts.c
+--- gcc-4.8.2.orig/gcc/opts.c	2013-03-05 07:01:13.000000000 +0100
++++ gcc-4.8.2/gcc/opts.c	2014-02-23 20:22:48.000000000 +0100
+@@ -468,8 +468,6 @@
+     { OPT_LEVELS_2_PLUS, OPT_fschedule_insns2, NULL, 1 },
+ #endif
+     { OPT_LEVELS_2_PLUS, OPT_fregmove, NULL, 1 },
+-    { OPT_LEVELS_2_PLUS, OPT_fstrict_aliasing, NULL, 1 },
+-    { OPT_LEVELS_2_PLUS, OPT_fstrict_overflow, NULL, 1 },
+     { OPT_LEVELS_2_PLUS, OPT_freorder_blocks, NULL, 1 },
+     { OPT_LEVELS_2_PLUS, OPT_freorder_functions, NULL, 1 },
+     { OPT_LEVELS_2_PLUS, OPT_ftree_vrp, NULL, 1 },
+@@ -488,6 +486,8 @@
+     { OPT_LEVELS_2_PLUS, OPT_fhoist_adjacent_loads, NULL, 1 },
+ 
+     /* -O3 optimizations.  */
++    { OPT_LEVELS_3_PLUS, OPT_fstrict_aliasing, NULL, 1 },
++    { OPT_LEVELS_3_PLUS, OPT_fstrict_overflow, NULL, 1 },
+     { OPT_LEVELS_3_PLUS, OPT_ftree_loop_distribute_patterns, NULL, 1 },
+     { OPT_LEVELS_3_PLUS, OPT_fpredictive_commoning, NULL, 1 },
+     /* Inlining of functions reducing size is a good idea with -Os
+@@ -1423,6 +1423,17 @@
+ 			       opts, opts_set, loc, dc);
+       break;
+ 
++    case OPT_Werror_maybe_reset:
++      {
++        char *ev = getenv ("GCC_NO_WERROR");
++        if ((ev != NULL) && (*ev != '0'))
++          warnings_are_errors = 0;
++      }
++      break;
++
++    case OPT_fhonour_copts:
++      break;
++
+     case OPT_Wlarger_than_:
+       opts->x_larger_than_size = value;
+       opts->x_warn_larger_than = value != -1;
diff --git a/toolchain/gcc/patches/4.8.4/disable-atomics.m68k b/toolchain/gcc/patches/4.8.4/disable-atomics.m68k
new file mode 100644
index 000000000..4ab553218
--- /dev/null
+++ b/toolchain/gcc/patches/4.8.4/disable-atomics.m68k
@@ -0,0 +1,12 @@
+diff -Nur gcc-4.8.3.orig/libgcc/config.host gcc-4.8.3/libgcc/config.host
+--- gcc-4.8.3.orig/libgcc/config.host	2014-03-20 17:12:30.000000000 +0100
++++ gcc-4.8.3/libgcc/config.host	2014-07-26 13:15:06.359463368 +0200
+@@ -689,7 +689,7 @@
+ m68k*-*-openbsd*)
+ 	;;
+ m68k-*-uclinux*)	# Motorola m68k/ColdFire running uClinux with uClibc
+-	tmake_file="$tmake_file m68k/t-floatlib m68k/t-linux"
++	tmake_file="$tmake_file m68k/t-floatlib"
+ 	md_unwind_header=m68k/linux-unwind.h
+ 	;;
+ m68k-*-linux*)			# Motorola m68k's running GNU/Linux
diff --git a/toolchain/gcc/patches/4.8.4/disable-tm.m68k b/toolchain/gcc/patches/4.8.4/disable-tm.m68k
new file mode 100644
index 000000000..02b5cb854
--- /dev/null
+++ b/toolchain/gcc/patches/4.8.4/disable-tm.m68k
@@ -0,0 +1,14 @@
+diff -Nur gcc-4.8.3.orig/gcc/config/m68k/uclinux.h gcc-4.8.3/gcc/config/m68k/uclinux.h
+--- gcc-4.8.3.orig/gcc/config/m68k/uclinux.h	2013-01-10 21:38:27.000000000 +0100
++++ gcc-4.8.3/gcc/config/m68k/uclinux.h	2014-08-25 17:03:59.543127685 +0200
+@@ -20,6 +20,10 @@
+ along with GCC; see the file COPYING3.  If not see
+ <http://www.gnu.org/licenses/>.  */
+ 
++/* Do not use TM clone registry.  It breaks -msep-data (-fPIC) code. */
++/* https://gcc.gnu.org/bugzilla/show_bug.cgi?id=54584 */
++#define USE_TM_CLONE_REGISTRY 0
++
+ #undef STARTFILE_SPEC
+ #define STARTFILE_SPEC \
+ "%{mshared-library-id=0|!mshared-library-id=*: crt1.o%s ;: Scrt1.o%s} \
diff --git a/toolchain/gcc/patches/4.8.4/gcc.musl b/toolchain/gcc/patches/4.8.4/gcc.musl
new file mode 100644
index 000000000..4150dfcdf
--- /dev/null
+++ b/toolchain/gcc/patches/4.8.4/gcc.musl
@@ -0,0 +1,633 @@
+diff -Nur gcc-4.8.3.orig/fixincludes/mkfixinc.sh gcc-4.8.3/fixincludes/mkfixinc.sh
+--- gcc-4.8.3.orig/fixincludes/mkfixinc.sh	2012-10-28 22:42:48.000000000 +0100
++++ gcc-4.8.3/fixincludes/mkfixinc.sh	2014-05-23 08:22:46.987415702 +0200
+@@ -19,7 +19,8 @@
+     powerpc-*-eabi*    | \
+     powerpc-*-rtems*   | \
+     powerpcle-*-eabisim* | \
+-    powerpcle-*-eabi* )
++    powerpcle-*-eabi* | \
++    *-musl* )
+ 	#  IF there is no include fixing,
+ 	#  THEN create a no-op fixer and exit
+ 	(echo "#! /bin/sh" ; echo "exit 0" ) > ${target}
+diff -Nur gcc-4.8.3.orig/gcc/config/aarch64/aarch64-linux.h gcc-4.8.3/gcc/config/aarch64/aarch64-linux.h
+--- gcc-4.8.3.orig/gcc/config/aarch64/aarch64-linux.h	2013-08-13 15:22:18.000000000 +0200
++++ gcc-4.8.3/gcc/config/aarch64/aarch64-linux.h	2014-05-23 08:22:46.987415702 +0200
+@@ -21,7 +21,11 @@
+ #ifndef GCC_AARCH64_LINUX_H
+ #define GCC_AARCH64_LINUX_H
+ 
++/* The AArch64 port currently supports two dynamic linkers:
++   - ld-linux-aarch64.so.1 - GLIBC dynamic linker
++   - ld-musl-aarch64.so.1 - musl libc dynamic linker  */
+ #define GLIBC_DYNAMIC_LINKER "/lib/ld-linux-aarch64.so.1"
++#define MUSL_DYNAMIC_LINKER "/lib/ld-musl-aarch64.so.1"
+ 
+ #define CPP_SPEC "%{pthread:-D_REENTRANT}"
+ 
+diff -Nur gcc-4.8.3.orig/gcc/config/arm/linux-eabi.h gcc-4.8.3/gcc/config/arm/linux-eabi.h
+--- gcc-4.8.3.orig/gcc/config/arm/linux-eabi.h	2013-01-10 21:38:27.000000000 +0100
++++ gcc-4.8.3/gcc/config/arm/linux-eabi.h	2014-05-23 08:22:46.987415702 +0200
+@@ -77,6 +77,23 @@
+     %{mfloat-abi=soft*:" GLIBC_DYNAMIC_LINKER_SOFT_FLOAT "} \
+     %{!mfloat-abi=*:" GLIBC_DYNAMIC_LINKER_DEFAULT "}"
+ 
++/* For ARM musl currently supports four dynamic linkers:
++   - ld-musl-arm.so.1 - for the EABI-derived soft-float ABI
++   - ld-musl-armhf.so.1 - for the EABI-derived hard-float ABI
++   - ld-musl-armeb.so.1 - for the EABI-derived soft-float ABI, EB
++   - ld-musl-armebhf.so.1 - for the EABI-derived hard-float ABI, EB
++   musl does not support the legacy OABI mode.
++   All the dynamic linkers live in /lib.
++   We default to soft-float, EL. */
++#undef  MUSL_DYNAMIC_LINKER
++#if TARGET_BIG_ENDIAN_DEFAULT
++#define MUSL_DYNAMIC_LINKER_E "%{mlittle-endian:;:eb}"
++#else
++#define MUSL_DYNAMIC_LINKER_E "%{mbig-endian:eb}"
++#endif
++#define MUSL_DYNAMIC_LINKER \
++  "/lib/ld-musl-arm" MUSL_DYNAMIC_LINKER_E "%{mfloat-abi=hard:hf}.so.1"
++
+ /* At this point, bpabi.h will have clobbered LINK_SPEC.  We want to
+    use the GNU/Linux version, not the generic BPABI version.  */
+ #undef  LINK_SPEC
+diff -Nur gcc-4.8.3.orig/gcc/config/i386/linux64.h gcc-4.8.3/gcc/config/i386/linux64.h
+--- gcc-4.8.3.orig/gcc/config/i386/linux64.h	2013-01-10 21:38:27.000000000 +0100
++++ gcc-4.8.3/gcc/config/i386/linux64.h	2014-05-23 08:22:46.987415702 +0200
+@@ -30,3 +30,7 @@
+ #define GLIBC_DYNAMIC_LINKER32 "/lib/ld-linux.so.2"
+ #define GLIBC_DYNAMIC_LINKER64 "/lib64/ld-linux-x86-64.so.2"
+ #define GLIBC_DYNAMIC_LINKERX32 "/libx32/ld-linux-x32.so.2"
++
++#define MUSL_DYNAMIC_LINKER32 "/lib/ld-musl-i386.so.1"
++#define MUSL_DYNAMIC_LINKER64 "/lib/ld-musl-x86_64.so.1"
++#define MUSL_DYNAMIC_LINKERX32 "/lib/ld-musl-x32.so.1"
+diff -Nur gcc-4.8.3.orig/gcc/config/i386/linux.h gcc-4.8.3/gcc/config/i386/linux.h
+--- gcc-4.8.3.orig/gcc/config/i386/linux.h	2013-01-10 21:38:27.000000000 +0100
++++ gcc-4.8.3/gcc/config/i386/linux.h	2014-05-23 08:22:46.987415702 +0200
+@@ -21,3 +21,4 @@
+ 
+ #define GNU_USER_LINK_EMULATION "elf_i386"
+ #define GLIBC_DYNAMIC_LINKER "/lib/ld-linux.so.2"
++#define MUSL_DYNAMIC_LINKER "/lib/ld-musl-i386.so.1"
+diff -Nur gcc-4.8.3.orig/gcc/config/linux.h gcc-4.8.3/gcc/config/linux.h
+--- gcc-4.8.3.orig/gcc/config/linux.h	2013-01-10 21:38:27.000000000 +0100
++++ gcc-4.8.3/gcc/config/linux.h	2014-05-23 08:22:46.987415702 +0200
+@@ -32,10 +32,12 @@
+ #define OPTION_GLIBC  (DEFAULT_LIBC == LIBC_GLIBC)
+ #define OPTION_UCLIBC (DEFAULT_LIBC == LIBC_UCLIBC)
+ #define OPTION_BIONIC (DEFAULT_LIBC == LIBC_BIONIC)
++#define OPTION_MUSL   (DEFAULT_LIBC == LIBC_MUSL)
+ #else
+ #define OPTION_GLIBC  (linux_libc == LIBC_GLIBC)
+ #define OPTION_UCLIBC (linux_libc == LIBC_UCLIBC)
+ #define OPTION_BIONIC (linux_libc == LIBC_BIONIC)
++#define OPTION_MUSL   (linux_libc == LIBC_MUSL)
+ #endif
+ 
+ #define GNU_USER_TARGET_OS_CPP_BUILTINS()			\
+@@ -53,18 +55,21 @@
+    uClibc or Bionic is the default C library and whether
+    -muclibc or -mglibc or -mbionic has been passed to change the default.  */
+ 
+-#define CHOOSE_DYNAMIC_LINKER1(LIBC1, LIBC2, LIBC3, LD1, LD2, LD3)	\
+-  "%{" LIBC2 ":" LD2 ";:%{" LIBC3 ":" LD3 ";:" LD1 "}}"
++#define CHOOSE_DYNAMIC_LINKER1(LIBC1, LIBC2, LIBC3, LIBC4, LD1, LD2, LD3, LD4)	\
++  "%{" LIBC2 ":" LD2 ";:%{" LIBC3 ":" LD3 ";:%{" LIBC4 ":" LD4 ";:" LD1 "}}}"
+ 
+ #if DEFAULT_LIBC == LIBC_GLIBC
+-#define CHOOSE_DYNAMIC_LINKER(G, U, B) \
+-  CHOOSE_DYNAMIC_LINKER1 ("mglibc", "muclibc", "mbionic", G, U, B)
++#define CHOOSE_DYNAMIC_LINKER(G, U, B, M) \
++  CHOOSE_DYNAMIC_LINKER1 ("mglibc", "muclibc", "mbionic", "mmusl", G, U, B, M)
+ #elif DEFAULT_LIBC == LIBC_UCLIBC
+-#define CHOOSE_DYNAMIC_LINKER(G, U, B) \
+-  CHOOSE_DYNAMIC_LINKER1 ("muclibc", "mglibc", "mbionic", U, G, B)
++#define CHOOSE_DYNAMIC_LINKER(G, U, B, M) \
++  CHOOSE_DYNAMIC_LINKER1 ("muclibc", "mglibc", "mbionic", "mmusl", U, G, B, M)
+ #elif DEFAULT_LIBC == LIBC_BIONIC
+-#define CHOOSE_DYNAMIC_LINKER(G, U, B) \
+-  CHOOSE_DYNAMIC_LINKER1 ("mbionic", "mglibc", "muclibc", B, G, U)
++#define CHOOSE_DYNAMIC_LINKER(G, U, B, M) \
++  CHOOSE_DYNAMIC_LINKER1 ("mbionic", "mglibc", "muclibc", "mmusl", B, G, U, M)
++#elif DEFAULT_LIBC == LIBC_MUSL
++#define CHOOSE_DYNAMIC_LINKER(G, U, B, M) \
++  CHOOSE_DYNAMIC_LINKER1 ("mmusl", "mglibc", "muclibc", "mbionic", M, G, U, B)
+ #else
+ #error "Unsupported DEFAULT_LIBC"
+ #endif /* DEFAULT_LIBC */
+@@ -84,21 +89,21 @@
+ 
+ #define GNU_USER_DYNAMIC_LINKER						\
+   CHOOSE_DYNAMIC_LINKER (GLIBC_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,	\
+-			 BIONIC_DYNAMIC_LINKER)
++			 BIONIC_DYNAMIC_LINKER, MUSL_DYNAMIC_LINKER)
+ #define GNU_USER_DYNAMIC_LINKER32					\
+   CHOOSE_DYNAMIC_LINKER (GLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER32, \
+-			 BIONIC_DYNAMIC_LINKER32)
++			 BIONIC_DYNAMIC_LINKER32, MUSL_DYNAMIC_LINKER32)
+ #define GNU_USER_DYNAMIC_LINKER64					\
+   CHOOSE_DYNAMIC_LINKER (GLIBC_DYNAMIC_LINKER64, UCLIBC_DYNAMIC_LINKER64, \
+-			 BIONIC_DYNAMIC_LINKER64)
++			 BIONIC_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKER64)
+ #define GNU_USER_DYNAMIC_LINKERX32					\
+   CHOOSE_DYNAMIC_LINKER (GLIBC_DYNAMIC_LINKERX32, UCLIBC_DYNAMIC_LINKERX32, \
+-			 BIONIC_DYNAMIC_LINKERX32)
++			 BIONIC_DYNAMIC_LINKERX32, MUSL_DYNAMIC_LINKERX32)
+ 
+ /* Determine whether the entire c99 runtime
+    is present in the runtime library.  */
+ #undef TARGET_C99_FUNCTIONS
+-#define TARGET_C99_FUNCTIONS (OPTION_GLIBC)
++#define TARGET_C99_FUNCTIONS (OPTION_GLIBC || OPTION_MUSL)
+ 
+ /* Whether we have sincos that follows the GNU extension.  */
+ #undef TARGET_HAS_SINCOS
+@@ -107,3 +112,74 @@
+ /* Whether we have Bionic libc runtime */
+ #undef TARGET_HAS_BIONIC
+ #define TARGET_HAS_BIONIC (OPTION_BIONIC)
++
++/* musl avoids problematic includes by rearranging the include directories.
++ * Unfortunately, this is mostly duplicated from cppdefault.c */
++#if DEFAULT_LIBC == LIBC_MUSL
++#define INCLUDE_DEFAULTS_MUSL_GPP			\
++    { GPLUSPLUS_INCLUDE_DIR, "G++", 1, 1,		\
++      GPLUSPLUS_INCLUDE_DIR_ADD_SYSROOT, 0 },		\
++    { GPLUSPLUS_TOOL_INCLUDE_DIR, "G++", 1, 1,		\
++      GPLUSPLUS_INCLUDE_DIR_ADD_SYSROOT, 1 },		\
++    { GPLUSPLUS_BACKWARD_INCLUDE_DIR, "G++", 1, 1,	\
++      GPLUSPLUS_INCLUDE_DIR_ADD_SYSROOT, 0 },
++
++#ifdef LOCAL_INCLUDE_DIR
++#define INCLUDE_DEFAULTS_MUSL_LOCAL			\
++    { LOCAL_INCLUDE_DIR, 0, 0, 1, 1, 2 },		\
++    { LOCAL_INCLUDE_DIR, 0, 0, 1, 1, 0 },
++#else
++#define INCLUDE_DEFAULTS_MUSL_LOCAL
++#endif
++
++#ifdef PREFIX_INCLUDE_DIR
++#define INCLUDE_DEFAULTS_MUSL_PREFIX			\
++    { PREFIX_INCLUDE_DIR, 0, 0, 1, 0, 0},
++#else
++#define INCLUDE_DEFAULTS_MUSL_PREFIX
++#endif
++
++#ifdef CROSS_INCLUDE_DIR
++#define INCLUDE_DEFAULTS_MUSL_CROSS			\
++    { CROSS_INCLUDE_DIR, "GCC", 0, 0, 0, 0},
++#else
++#define INCLUDE_DEFAULTS_MUSL_CROSS
++#endif
++
++#ifdef TOOL_INCLUDE_DIR
++#define INCLUDE_DEFAULTS_MUSL_TOOL			\
++    { TOOL_INCLUDE_DIR, "BINUTILS", 0, 1, 0, 0},
++#else
++#define INCLUDE_DEFAULTS_MUSL_TOOL
++#endif
++
++#ifdef NATIVE_SYSTEM_HEADER_DIR
++#define INCLUDE_DEFAULTS_MUSL_NATIVE			\
++    { NATIVE_SYSTEM_HEADER_DIR, 0, 0, 0, 1, 2 },	\
++    { NATIVE_SYSTEM_HEADER_DIR, 0, 0, 0, 1, 0 },
++#else
++#define INCLUDE_DEFAULTS_MUSL_NATIVE
++#endif
++
++#if defined (CROSS_DIRECTORY_STRUCTURE) && !defined (TARGET_SYSTEM_ROOT)
++# undef INCLUDE_DEFAULTS_MUSL_LOCAL
++# define INCLUDE_DEFAULTS_MUSL_LOCAL
++# undef INCLUDE_DEFAULTS_MUSL_NATIVE
++# define INCLUDE_DEFAULTS_MUSL_NATIVE
++#else
++# undef INCLUDE_DEFAULTS_MUSL_CROSS
++# define INCLUDE_DEFAULTS_MUSL_CROSS
++#endif
++
++#undef INCLUDE_DEFAULTS
++#define INCLUDE_DEFAULTS				\
++  {							\
++    INCLUDE_DEFAULTS_MUSL_GPP				\
++    INCLUDE_DEFAULTS_MUSL_PREFIX			\
++    INCLUDE_DEFAULTS_MUSL_CROSS				\
++    INCLUDE_DEFAULTS_MUSL_TOOL				\
++    INCLUDE_DEFAULTS_MUSL_NATIVE			\
++    { GCC_INCLUDE_DIR, "GCC", 0, 1, 0, 0 },		\
++    { 0, 0, 0, 0, 0, 0 }				\
++  }
++#endif
+diff -Nur gcc-4.8.3.orig/gcc/config/linux.opt gcc-4.8.3/gcc/config/linux.opt
+--- gcc-4.8.3.orig/gcc/config/linux.opt	2013-01-10 21:38:27.000000000 +0100
++++ gcc-4.8.3/gcc/config/linux.opt	2014-05-23 08:22:46.987415702 +0200
+@@ -30,3 +30,7 @@
+ muclibc
+ Target Report RejectNegative Var(linux_libc,LIBC_UCLIBC) Negative(mbionic)
+ Use uClibc C library
++
++mmusl
++Target Report RejectNegative Var(linux_libc,LIBC_MUSL) Negative(mglibc)
++Use musl C library
+diff -Nur gcc-4.8.3.orig/gcc/config/microblaze/linux.h gcc-4.8.3/gcc/config/microblaze/linux.h
+--- gcc-4.8.3.orig/gcc/config/microblaze/linux.h	2013-03-14 16:43:23.000000000 +0100
++++ gcc-4.8.3/gcc/config/microblaze/linux.h	2014-05-23 08:22:46.987415702 +0200
+@@ -25,7 +25,22 @@
+ #undef TLS_NEEDS_GOT
+ #define TLS_NEEDS_GOT 1
+ 
+-#define DYNAMIC_LINKER "/lib/ld.so.1"
++#if TARGET_BIG_ENDIAN_DEFAULT == 0 /* LE */
++#define MUSL_DYNAMIC_LINKER_E "%{EB:;:el}"
++#else
++#define MUSL_DYNAMIC_LINKER_E "%{EL:el}"
++#endif
++
++#define MUSL_DYNAMIC_LINKER "/lib/ld-musl-microblaze" MUSL_DYNAMIC_LINKER_E ".so.1"
++#define GLIBC_DYNAMIC_LINKER "/lib/ld.so.1"
++
++#if DEFAULT_LIBC == LIBC_MUSL
++#define DYNAMIC_LINKER MUSL_DYNAMIC_LINKER
++#else
++#define DYNAMIC_LINKER GLIBC_DYNAMIC_LINKER
++#endif
++
++
+ #undef  SUBTARGET_EXTRA_SPECS
+ #define SUBTARGET_EXTRA_SPECS \
+   { "dynamic_linker", DYNAMIC_LINKER }
+diff -Nur gcc-4.8.3.orig/gcc/config/mips/linux.h gcc-4.8.3/gcc/config/mips/linux.h
+--- gcc-4.8.3.orig/gcc/config/mips/linux.h	2013-01-10 21:38:27.000000000 +0100
++++ gcc-4.8.3/gcc/config/mips/linux.h	2014-05-23 08:22:48.643418636 +0200
+@@ -18,3 +18,10 @@
+ <http://www.gnu.org/licenses/>.  */
+ 
+ #define GLIBC_DYNAMIC_LINKER "/lib/ld.so.1"
++
++#if TARGET_ENDIAN_DEFAULT == 0 /* LE */
++#define MUSL_DYNAMIC_LINKER_E "%{EB:;:el}"
++#else
++#define MUSL_DYNAMIC_LINKER_E "%{EL:el}"
++#endif
++#define MUSL_DYNAMIC_LINKER "/lib/ld-musl-mips" MUSL_DYNAMIC_LINKER_E ".so.1"
+diff -Nur gcc-4.8.3.orig/gcc/config/rs6000/linux64.h gcc-4.8.3/gcc/config/rs6000/linux64.h
+--- gcc-4.8.3.orig/gcc/config/rs6000/linux64.h	2014-04-04 17:10:24.000000000 +0200
++++ gcc-4.8.3/gcc/config/rs6000/linux64.h	2014-05-23 08:22:48.643418636 +0200
+@@ -374,17 +374,21 @@
+ #endif
+ #define UCLIBC_DYNAMIC_LINKER32 "/lib/ld-uClibc.so.0"
+ #define UCLIBC_DYNAMIC_LINKER64 "/lib/ld64-uClibc.so.0"
++#define MUSL_DYNAMIC_LINKER32 "/lib/ld-musl-powerpc.so.1"
++#define MUSL_DYNAMIC_LINKER64 "/lib/ld-musl-powerpc64.so.1"
+ #if DEFAULT_LIBC == LIBC_UCLIBC
+-#define CHOOSE_DYNAMIC_LINKER(G, U) "%{mglibc:" G ";:" U "}"
++#define CHOOSE_DYNAMIC_LINKER(G, U, M) "%{mglibc:" G ";:%{mmusl:" M ";:" U "}}"
+ #elif DEFAULT_LIBC == LIBC_GLIBC
+-#define CHOOSE_DYNAMIC_LINKER(G, U) "%{muclibc:" U ";:" G "}"
++#define CHOOSE_DYNAMIC_LINKER(G, U, M) "%{muclibc:" U ";:%{mmusl:" M ";:" G "}}"
++#elif DEFAULT_LIBC == LIBC_MUSL
++#define CHOOSE_DYNAMIC_LINKER(G, U, M) "%{mglibc:" G ";:%{muclibc:" U ";:" M "}}"
+ #else
+ #error "Unsupported DEFAULT_LIBC"
+ #endif
+ #define GNU_USER_DYNAMIC_LINKER32 \
+-  CHOOSE_DYNAMIC_LINKER (GLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER32)
++  CHOOSE_DYNAMIC_LINKER (GLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER32, MUSL_DYNAMIC_LINKER32)
+ #define GNU_USER_DYNAMIC_LINKER64 \
+-  CHOOSE_DYNAMIC_LINKER (GLIBC_DYNAMIC_LINKER64, UCLIBC_DYNAMIC_LINKER64)
++  CHOOSE_DYNAMIC_LINKER (GLIBC_DYNAMIC_LINKER64, UCLIBC_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKER64)
+ 
+ #undef  DEFAULT_ASM_ENDIAN
+ #if (TARGET_DEFAULT & MASK_LITTLE_ENDIAN)
+diff -Nur gcc-4.8.3.orig/gcc/config/rs6000/secureplt.h gcc-4.8.3/gcc/config/rs6000/secureplt.h
+--- gcc-4.8.3.orig/gcc/config/rs6000/secureplt.h	2013-01-10 21:38:27.000000000 +0100
++++ gcc-4.8.3/gcc/config/rs6000/secureplt.h	2014-05-23 08:22:48.643418636 +0200
+@@ -18,3 +18,4 @@
+ <http://www.gnu.org/licenses/>.  */
+ 
+ #define CC1_SECURE_PLT_DEFAULT_SPEC "-msecure-plt"
++#define LINK_SECURE_PLT_DEFAULT_SPEC "--secure-plt"
+diff -Nur gcc-4.8.3.orig/gcc/config/rs6000/sysv4.h gcc-4.8.3/gcc/config/rs6000/sysv4.h
+--- gcc-4.8.3.orig/gcc/config/rs6000/sysv4.h	2014-04-04 16:50:31.000000000 +0200
++++ gcc-4.8.3/gcc/config/rs6000/sysv4.h	2014-05-23 08:22:48.643418636 +0200
+@@ -537,6 +537,9 @@
+ #ifndef CC1_SECURE_PLT_DEFAULT_SPEC
+ #define CC1_SECURE_PLT_DEFAULT_SPEC ""
+ #endif
++#ifndef LINK_SECURE_PLT_DEFAULT_SPEC
++#define LINK_SECURE_PLT_DEFAULT_SPEC ""
++#endif
+ 
+ /* Pass -G xxx to the compiler.  */
+ #define	CC1_SPEC "%{G*} %(cc1_cpu)" \
+@@ -585,7 +588,8 @@
+ 
+ /* Override the default target of the linker.  */
+ #define	LINK_TARGET_SPEC \
+-  ENDIAN_SELECT("", " --oformat elf32-powerpcle", "")
++  ENDIAN_SELECT("", " --oformat elf32-powerpcle", "") \
++  "%{!mbss-plt: %{!msecure-plt: %(link_secure_plt_default)}}"
+ 
+ /* Any specific OS flags.  */
+ #define LINK_OS_SPEC "\
+@@ -763,15 +767,18 @@
+ 
+ #define GLIBC_DYNAMIC_LINKER "/lib/ld.so.1"
+ #define UCLIBC_DYNAMIC_LINKER "/lib/ld-uClibc.so.0"
++#define MUSL_DYNAMIC_LINKER "/lib/ld-musl-powerpc.so.1"
+ #if DEFAULT_LIBC == LIBC_UCLIBC
+-#define CHOOSE_DYNAMIC_LINKER(G, U) "%{mglibc:" G ";:" U "}"
++#define CHOOSE_DYNAMIC_LINKER(G, U, M) "%{mglibc:" G ";:%{mmusl:" M ";:" U "}}"
++#elif DEFAULT_LIBC == LIBC_MUSL
++#define CHOOSE_DYNAMIC_LINKER(G, U, M) "%{mglibc:" G ";:%{muclibc:" U ";:" M "}}"
+ #elif !defined (DEFAULT_LIBC) || DEFAULT_LIBC == LIBC_GLIBC
+-#define CHOOSE_DYNAMIC_LINKER(G, U) "%{muclibc:" U ";:" G "}"
++#define CHOOSE_DYNAMIC_LINKER(G, U, M) "%{muclibc:" U ";:%{mmusl:" M ";:" G "}}"
+ #else
+ #error "Unsupported DEFAULT_LIBC"
+ #endif
+ #define GNU_USER_DYNAMIC_LINKER \
+-  CHOOSE_DYNAMIC_LINKER (GLIBC_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER)
++  CHOOSE_DYNAMIC_LINKER (GLIBC_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER, MUSL_DYNAMIC_LINKER)
+ 
+ #define LINK_OS_LINUX_SPEC "-m elf32ppclinux %{!shared: %{!static: \
+   %{rdynamic:-export-dynamic} \
+@@ -894,6 +901,7 @@
+   { "link_os_openbsd",		LINK_OS_OPENBSD_SPEC },			\
+   { "link_os_default",		LINK_OS_DEFAULT_SPEC },			\
+   { "cc1_secure_plt_default",	CC1_SECURE_PLT_DEFAULT_SPEC },		\
++  { "link_secure_plt_default",	LINK_SECURE_PLT_DEFAULT_SPEC },		\
+   { "cpp_os_ads",		CPP_OS_ADS_SPEC },			\
+   { "cpp_os_yellowknife",	CPP_OS_YELLOWKNIFE_SPEC },		\
+   { "cpp_os_mvme",		CPP_OS_MVME_SPEC },			\
+diff -Nur gcc-4.8.3.orig/gcc/config/sh/linux.h gcc-4.8.3/gcc/config/sh/linux.h
+--- gcc-4.8.3.orig/gcc/config/sh/linux.h	2013-03-14 04:01:53.000000000 +0100
++++ gcc-4.8.3/gcc/config/sh/linux.h	2014-05-23 08:22:48.643418636 +0200
+@@ -43,7 +43,14 @@
+ 
+ #define TARGET_ASM_FILE_END file_end_indicate_exec_stack
+ 
++#if TARGET_ENDIAN_DEFAULT == 0 /* BE */
++#define MUSL_DYNAMIC_LINKER_E "eb"
++#else
++#define MUSL_DYNAMIC_LINKER_E
++#endif
++
+ #define GLIBC_DYNAMIC_LINKER "/lib/ld-linux.so.2"
++#define MUSL_DYNAMIC_LINKER "/lib/ld-musl-sh" MUSL_DYNAMIC_LINKER_E ".so.1"
+ 
+ #undef SUBTARGET_LINK_EMUL_SUFFIX
+ #define SUBTARGET_LINK_EMUL_SUFFIX "_linux"
+diff -Nur gcc-4.8.3.orig/gcc/config.gcc gcc-4.8.3/gcc/config.gcc
+--- gcc-4.8.3.orig/gcc/config.gcc	2014-05-06 17:29:04.000000000 +0200
++++ gcc-4.8.3/gcc/config.gcc	2014-05-23 08:22:49.895420854 +0200
+@@ -550,7 +550,7 @@
+ esac
+ 
+ # Common C libraries.
+-tm_defines="$tm_defines LIBC_GLIBC=1 LIBC_UCLIBC=2 LIBC_BIONIC=3"
++tm_defines="$tm_defines LIBC_GLIBC=1 LIBC_UCLIBC=2 LIBC_BIONIC=3 LIBC_MUSL=4"
+ 
+ # Common parts for widely ported systems.
+ case ${target} in
+@@ -653,6 +653,9 @@
+     *-*-*uclibc*)
+       tm_defines="$tm_defines DEFAULT_LIBC=LIBC_UCLIBC"
+       ;;
++    *-*-*musl*)
++      tm_defines="$tm_defines DEFAULT_LIBC=LIBC_MUSL"
++      ;;
+     *)
+       tm_defines="$tm_defines DEFAULT_LIBC=LIBC_GLIBC"
+       ;;
+@@ -2135,6 +2138,10 @@
+ 	    powerpc*-*-linux*paired*)
+ 		tm_file="${tm_file} rs6000/750cl.h" ;;
+ 	esac
++        case ${target} in
++            *-linux*-musl*)
++                enable_secureplt=yes ;;
++        esac
+ 	if test x${enable_secureplt} = xyes; then
+ 		tm_file="rs6000/secureplt.h ${tm_file}"
+ 	fi
+diff -Nur gcc-4.8.3.orig/gcc/configure gcc-4.8.3/gcc/configure
+--- gcc-4.8.3.orig/gcc/configure	2014-04-28 12:05:29.000000000 +0200
++++ gcc-4.8.3/gcc/configure	2014-05-23 08:22:49.903420868 +0200
+@@ -26821,6 +26821,9 @@
+ else
+   gcc_cv_libc_provides_ssp=no
+     case "$target" in
++       *-*-musl*)
++         # All versions of musl provide stack protector
++	 gcc_cv_libc_provides_ssp=yes;;
+        *-*-linux* | *-*-kfreebsd*-gnu | *-*-knetbsd*-gnu)
+       # glibc 2.4 and later provides __stack_chk_fail and
+       # either __stack_chk_guard, or TLS access to stack guard canary.
+@@ -26854,6 +26857,7 @@
+ 	 # <http://gcc.gnu.org/ml/gcc/2008-10/msg00130.html>) and for now
+ 	 # simply assert that glibc does provide this, which is true for all
+ 	 # realistically usable GNU/Hurd configurations.
++	 # All supported versions of musl provide it as well
+ 	 gcc_cv_libc_provides_ssp=yes;;
+        *-*-darwin* | *-*-freebsd*)
+ 	 ac_fn_c_check_func "$LINENO" "__stack_chk_fail" "ac_cv_func___stack_chk_fail"
+@@ -26936,6 +26940,9 @@
+       gcc_cv_target_dl_iterate_phdr=no
+     fi
+     ;;
++  *-linux-musl*)
++    gcc_cv_target_dl_iterate_phdr=yes
++    ;;
+ esac
+ 
+ if test x$gcc_cv_target_dl_iterate_phdr = xyes; then
+diff -Nur gcc-4.8.3.orig/gcc/configure.ac gcc-4.8.3/gcc/configure.ac
+--- gcc-4.8.3.orig/gcc/configure.ac	2014-04-28 12:05:29.000000000 +0200
++++ gcc-4.8.3/gcc/configure.ac	2014-05-23 08:22:49.903420868 +0200
+@@ -4750,6 +4750,9 @@
+       gcc_cv_libc_provides_ssp,
+       [gcc_cv_libc_provides_ssp=no
+     case "$target" in
++       *-*-musl*)
++         # All versions of musl provide stack protector
++	 gcc_cv_libc_provides_ssp=yes;;
+        *-*-linux* | *-*-kfreebsd*-gnu | *-*-knetbsd*-gnu)
+       [# glibc 2.4 and later provides __stack_chk_fail and
+       # either __stack_chk_guard, or TLS access to stack guard canary.
+@@ -4783,6 +4786,7 @@
+ 	 # <http://gcc.gnu.org/ml/gcc/2008-10/msg00130.html>) and for now
+ 	 # simply assert that glibc does provide this, which is true for all
+ 	 # realistically usable GNU/Hurd configurations.
++	 # All supported versions of musl provide it as well
+ 	 gcc_cv_libc_provides_ssp=yes;;
+        *-*-darwin* | *-*-freebsd*)
+ 	 AC_CHECK_FUNC(__stack_chk_fail,[gcc_cv_libc_provides_ssp=yes],
+@@ -4848,6 +4852,9 @@
+       gcc_cv_target_dl_iterate_phdr=no
+     fi
+     ;;
++  *-linux-musl*)
++    gcc_cv_target_dl_iterate_phdr=yes
++    ;;
+ esac
+ GCC_TARGET_TEMPLATE([TARGET_DL_ITERATE_PHDR])
+ if test x$gcc_cv_target_dl_iterate_phdr = xyes; then
+diff -Nur gcc-4.8.3.orig/gcc/ginclude/stddef.h gcc-4.8.3/gcc/ginclude/stddef.h
+--- gcc-4.8.3.orig/gcc/ginclude/stddef.h	2013-01-10 21:38:27.000000000 +0100
++++ gcc-4.8.3/gcc/ginclude/stddef.h	2014-05-23 08:22:49.903420868 +0200
+@@ -181,6 +181,7 @@
+ #ifndef _GCC_SIZE_T
+ #ifndef _SIZET_
+ #ifndef __size_t
++#ifndef __DEFINED_size_t /* musl */
+ #define __size_t__	/* BeOS */
+ #define __SIZE_T__	/* Cray Unicos/Mk */
+ #define _SIZE_T
+@@ -197,6 +198,7 @@
+ #define ___int_size_t_h
+ #define _GCC_SIZE_T
+ #define _SIZET_
++#define __DEFINED_size_t /* musl */
+ #if (defined (__FreeBSD__) && (__FreeBSD__ >= 5)) \
+   || defined(__FreeBSD_kernel__)
+ /* __size_t is a typedef on FreeBSD 5, must not trash it. */
+@@ -214,6 +216,7 @@
+ typedef long ssize_t;
+ #endif /* __BEOS__ */
+ #endif /* !(defined (__GNUG__) && defined (size_t)) */
++#endif /* __DEFINED_size_t */
+ #endif /* __size_t */
+ #endif /* _SIZET_ */
+ #endif /* _GCC_SIZE_T */
+diff -Nur gcc-4.8.3.orig/libgcc/unwind-dw2-fde-dip.c gcc-4.8.3/libgcc/unwind-dw2-fde-dip.c
+--- gcc-4.8.3.orig/libgcc/unwind-dw2-fde-dip.c	2013-02-04 20:06:20.000000000 +0100
++++ gcc-4.8.3/libgcc/unwind-dw2-fde-dip.c	2014-05-23 08:22:49.955420959 +0200
+@@ -46,33 +46,13 @@
+ #include "unwind-compat.h"
+ #include "gthr.h"
+ 
+-#if !defined(inhibit_libc) && defined(HAVE_LD_EH_FRAME_HDR) \
+-    && (__GLIBC__ > 2 || (__GLIBC__ == 2 && __GLIBC_MINOR__ > 2) \
+-	|| (__GLIBC__ == 2 && __GLIBC_MINOR__ == 2 && defined(DT_CONFIG)))
+-# define USE_PT_GNU_EH_FRAME
+-#endif
+-
+-#if !defined(inhibit_libc) && defined(HAVE_LD_EH_FRAME_HDR) \
+-    && defined(__BIONIC__)
+-# define USE_PT_GNU_EH_FRAME
+-#endif
+-
+-#if !defined(inhibit_libc) && defined(HAVE_LD_EH_FRAME_HDR) \
+-    && defined(__FreeBSD__) && __FreeBSD__ >= 7
+-# define ElfW __ElfN
+-# define USE_PT_GNU_EH_FRAME
+-#endif
+-
+-#if !defined(inhibit_libc) && defined(HAVE_LD_EH_FRAME_HDR) \
+-    && defined(__OpenBSD__)
+-# define ElfW(type) Elf_##type
+-# define USE_PT_GNU_EH_FRAME
+-#endif
+-
+-#if !defined(inhibit_libc) && defined(HAVE_LD_EH_FRAME_HDR) \
+-    && defined(TARGET_DL_ITERATE_PHDR) \
+-    && defined(__sun__) && defined(__svr4__)
++#if !defined(inhibit_libc) && defined(HAVE_LD_EH_FRAME_HDR) && defined(TARGET_DL_ITERATE_PHDR)
+ # define USE_PT_GNU_EH_FRAME
++# ifdef __OpenBSD__
++#  define ElfW(type) Elf_##typ
++# elif defined(__FreeBSD__) && __FreeBSD__ >= 7
++#  define ElfW __ElfN
++# endif
+ #endif
+ 
+ #if defined(USE_PT_GNU_EH_FRAME)
+diff -Nur gcc-4.8.3.orig/libgomp/config/posix/time.c gcc-4.8.3/libgomp/config/posix/time.c
+--- gcc-4.8.3.orig/libgomp/config/posix/time.c	2013-01-14 19:18:49.000000000 +0100
++++ gcc-4.8.3/libgomp/config/posix/time.c	2014-05-23 08:22:49.975420996 +0200
+@@ -28,6 +28,8 @@
+    The following implementation uses the most simple POSIX routines.
+    If present, POSIX 4 clocks should be used instead.  */
+ 
++#define _POSIX_C_SOURCE 199309L /* for clocks */
++
+ #include "libgomp.h"
+ #include <unistd.h>
+ #if TIME_WITH_SYS_TIME
+diff -Nur gcc-4.8.3.orig/libitm/config/arm/hwcap.cc gcc-4.8.3/libitm/config/arm/hwcap.cc
+--- gcc-4.8.3.orig/libitm/config/arm/hwcap.cc	2013-02-03 18:46:11.000000000 +0100
++++ gcc-4.8.3/libitm/config/arm/hwcap.cc	2014-05-23 08:22:49.979421003 +0200
+@@ -40,7 +40,11 @@
+ 
+ #ifdef __linux__
+ #include <unistd.h>
++#ifdef __GLIBC__
+ #include <sys/fcntl.h>
++#else
++#include <fcntl.h>
++#endif
+ #include <elf.h>
+ 
+ static void __attribute__((constructor))
+diff -Nur gcc-4.8.3.orig/libitm/config/linux/x86/tls.h gcc-4.8.3/libitm/config/linux/x86/tls.h
+--- gcc-4.8.3.orig/libitm/config/linux/x86/tls.h	2013-02-03 18:46:11.000000000 +0100
++++ gcc-4.8.3/libitm/config/linux/x86/tls.h	2014-05-23 08:22:49.999421038 +0200
+@@ -25,16 +25,19 @@
+ #ifndef LIBITM_X86_TLS_H
+ #define LIBITM_X86_TLS_H 1
+ 
+-#if defined(__GLIBC_PREREQ) && __GLIBC_PREREQ(2, 10)
++#if defined(__GLIBC_PREREQ)
++#if __GLIBC_PREREQ(2, 10)
+ /* Use slots in the TCB head rather than __thread lookups.
+    GLIBC has reserved words 10 through 13 for TM.  */
+ #define HAVE_ARCH_GTM_THREAD 1
+ #define HAVE_ARCH_GTM_THREAD_DISP 1
+ #endif
++#endif
+ 
+ #include "config/generic/tls.h"
+ 
+-#if defined(__GLIBC_PREREQ) && __GLIBC_PREREQ(2, 10)
++#if defined(__GLIBC_PREREQ)
++#if __GLIBC_PREREQ(2, 10)
+ namespace GTM HIDDEN {
+ 
+ #ifdef __x86_64__
+@@ -101,5 +104,6 @@
+ 
+ } // namespace GTM
+ #endif /* >= GLIBC 2.10 */
++#endif
+ 
+ #endif // LIBITM_X86_TLS_H
+diff -Nur gcc-4.8.3.orig/libstdc++-v3/configure.host gcc-4.8.3/libstdc++-v3/configure.host
+--- gcc-4.8.3.orig/libstdc++-v3/configure.host	2013-06-19 03:18:38.000000000 +0200
++++ gcc-4.8.3/libstdc++-v3/configure.host	2014-05-23 08:22:50.015421065 +0200
+@@ -264,6 +264,13 @@
+     os_include_dir="os/bsd/freebsd"
+     ;;
+   gnu* | linux* | kfreebsd*-gnu | knetbsd*-gnu)
++    # check for musl by target
++    case "${host_os}" in
++      *-musl*)
++        os_include_dir="os/generic"
++        ;;
++      *)
++
+     if [ "$uclibc" = "yes" ]; then
+       os_include_dir="os/uclibc"
+     elif [ "$bionic" = "yes" ]; then
+@@ -272,6 +279,9 @@
+       os_include_dir="os/gnu-linux"
+     fi
+     ;;
++
++    esac
++    ;;
+   hpux*)
+     os_include_dir="os/hpux"
+     ;;
diff --git a/toolchain/gcc/patches/4.8.4/uclibc-cmath.ppc b/toolchain/gcc/patches/4.8.4/uclibc-cmath.ppc
new file mode 100644
index 000000000..81bd123fc
--- /dev/null
+++ b/toolchain/gcc/patches/4.8.4/uclibc-cmath.ppc
@@ -0,0 +1,1878 @@
+diff -Nur gcc-4.8.3.orig/libstdc++-v3/include/c_global/cmath gcc-4.8.3/libstdc++-v3/include/c_global/cmath
+--- gcc-4.8.3.orig/libstdc++-v3/include/c_global/cmath	2013-02-03 18:54:05.000000000 +0100
++++ gcc-4.8.3/libstdc++-v3/include/c_global/cmath	2014-07-27 07:24:43.600272987 +0200
+@@ -1040,143 +1040,213 @@
+   // functions
+   using ::acosh;
+   using ::acoshf;
++#ifdef __LONG_DOUBLE_128__
+   using ::acoshl;
++#endif
+ 
+   using ::asinh;
+   using ::asinhf;
++#ifdef __LONG_DOUBLE_128__
+   using ::asinhl;
++#endif
+ 
+   using ::atanh;
+   using ::atanhf;
++#ifdef __LONG_DOUBLE_128__
+   using ::atanhl;
++#endif
+ 
+   using ::cbrt;
+   using ::cbrtf;
++#ifdef __LONG_DOUBLE_128__
+   using ::cbrtl;
++#endif
+ 
+   using ::copysign;
+   using ::copysignf;
++#ifdef __LONG_DOUBLE_128__
+   using ::copysignl;
++#endif
+ 
+   using ::erf;
+   using ::erff;
++#ifdef __LONG_DOUBLE_128__
+   using ::erfl;
++#endif
+ 
+   using ::erfc;
+   using ::erfcf;
++#ifdef __LONG_DOUBLE_128__
+   using ::erfcl;
++#endif
+ 
+   using ::exp2;
+   using ::exp2f;
++#ifdef __LONG_DOUBLE_128__
+   using ::exp2l;
++#endif
+ 
+   using ::expm1;
+   using ::expm1f;
++#ifdef __LONG_DOUBLE_128__
+   using ::expm1l;
++#endif
+ 
+   using ::fdim;
+   using ::fdimf;
++#ifdef __LONG_DOUBLE_128__
+   using ::fdiml;
++#endif
+ 
+   using ::fma;
+   using ::fmaf;
++#ifdef __LONG_DOUBLE_128__
+   using ::fmal;
++#endif
+ 
+   using ::fmax;
+   using ::fmaxf;
++#ifdef __LONG_DOUBLE_128__
+   using ::fmaxl;
++#endif
+ 
+   using ::fmin;
+   using ::fminf;
++#ifdef __LONG_DOUBLE_128__
+   using ::fminl;
++#endif
+ 
+   using ::hypot;
+   using ::hypotf;
++#ifdef __LONG_DOUBLE_128__
+   using ::hypotl;
++#endif
+ 
+   using ::ilogb;
+   using ::ilogbf;
++#ifdef __LONG_DOUBLE_128__
+   using ::ilogbl;
++#endif
+ 
+   using ::lgamma;
+   using ::lgammaf;
++#ifdef __LONG_DOUBLE_128__
+   using ::lgammal;
++#endif
+ 
+   using ::llrint;
+   using ::llrintf;
++#ifdef __LONG_DOUBLE_128__
+   using ::llrintl;
++#endif
+ 
+   using ::llround;
+   using ::llroundf;
++#ifdef __LONG_DOUBLE_128__
+   using ::llroundl;
++#endif
+ 
+   using ::log1p;
+   using ::log1pf;
++#ifdef __LONG_DOUBLE_128__
+   using ::log1pl;
++#endif
+ 
+   using ::log2;
+   using ::log2f;
++#ifdef __LONG_DOUBLE_128__
+   using ::log2l;
++#endif
+ 
+   using ::logb;
+   using ::logbf;
++#ifdef __LONG_DOUBLE_128__
+   using ::logbl;
++#endif
+ 
+   using ::lrint;
+   using ::lrintf;
++#ifdef __LONG_DOUBLE_128__
+   using ::lrintl;
++#endif
+ 
+   using ::lround;
+   using ::lroundf;
++#ifdef __LONG_DOUBLE_128__
+   using ::lroundl;
++#endif
+ 
+   using ::nan;
+   using ::nanf;
++#ifdef __LONG_DOUBLE_128__
+   using ::nanl;
++#endif
+ 
+   using ::nearbyint;
+   using ::nearbyintf;
++#ifdef __LONG_DOUBLE_128__
+   using ::nearbyintl;
++#endif
+ 
+   using ::nextafter;
+   using ::nextafterf;
++#ifdef __LONG_DOUBLE_128__
+   using ::nextafterl;
++#endif
+ 
+   using ::nexttoward;
+   using ::nexttowardf;
++#ifdef __LONG_DOUBLE_128__
+   using ::nexttowardl;
++#endif
+ 
+   using ::remainder;
+   using ::remainderf;
++#ifdef __LONG_DOUBLE_128__
+   using ::remainderl;
++#endif
+ 
+   using ::remquo;
+   using ::remquof;
++#ifdef __LONG_DOUBLE_128__
+   using ::remquol;
++#endif
+ 
+   using ::rint;
+   using ::rintf;
++#ifdef __LONG_DOUBLE_128__
+   using ::rintl;
++#endif
+ 
+   using ::round;
+   using ::roundf;
++#ifdef __LONG_DOUBLE_128__
+   using ::roundl;
++#endif
+ 
+   using ::scalbln;
+   using ::scalblnf;
++#ifdef __LONG_DOUBLE_128__
+   using ::scalblnl;
++#endif
+ 
+   using ::scalbn;
+   using ::scalbnf;
++#ifdef __LONG_DOUBLE_128__
+   using ::scalbnl;
++#endif
+ 
+   using ::tgamma;
+   using ::tgammaf;
++#ifdef __LONG_DOUBLE_128__
+   using ::tgammal;
++#endif
+ 
+   using ::trunc;
+   using ::truncf;
++#ifdef __LONG_DOUBLE_128__
+   using ::truncl;
++#endif
+ 
+   /// Additional overloads.
+   constexpr float
+diff -Nur gcc-4.8.3.orig/libstdc++-v3/include/tr1/cmath gcc-4.8.3/libstdc++-v3/include/tr1/cmath
+--- gcc-4.8.3.orig/libstdc++-v3/include/tr1/cmath	2013-02-03 18:54:05.000000000 +0100
++++ gcc-4.8.3/libstdc++-v3/include/tr1/cmath	2014-07-26 12:58:43.652151897 +0200
+@@ -158,143 +158,213 @@
+   // functions
+   using ::acosh;
+   using ::acoshf;
++#ifdef __LONG_DOUBLE_128__
+   using ::acoshl;
++#endif
+ 
+   using ::asinh;
+   using ::asinhf;
++#ifdef __LONG_DOUBLE_128__
+   using ::asinhl;
++#endif
+ 
+   using ::atanh;
+   using ::atanhf;
++#ifdef __LONG_DOUBLE_128__
+   using ::atanhl;
++#endif
+ 
+   using ::cbrt;
+   using ::cbrtf;
++#ifdef __LONG_DOUBLE_128__
+   using ::cbrtl;
++#endif
+ 
+   using ::copysign;
+   using ::copysignf;
++#ifdef __LONG_DOUBLE_128__
+   using ::copysignl;
++#endif
+ 
+   using ::erf;
+   using ::erff;
++#ifdef __LONG_DOUBLE_128__
+   using ::erfl;
++#endif
+ 
+   using ::erfc;
+   using ::erfcf;
++#ifdef __LONG_DOUBLE_128__
+   using ::erfcl;
++#endif
+ 
+   using ::exp2;
+   using ::exp2f;
++#ifdef __LONG_DOUBLE_128__
+   using ::exp2l;
++#endif
+ 
+   using ::expm1;
+   using ::expm1f;
++#ifdef __LONG_DOUBLE_128__
+   using ::expm1l;
++#endif
+ 
+   using ::fdim;
+   using ::fdimf;
++#ifdef __LONG_DOUBLE_128__
+   using ::fdiml;
++#endif
+ 
+   using ::fma;
+   using ::fmaf;
++#ifdef __LONG_DOUBLE_128__
+   using ::fmal;
++#endif
+ 
+   using ::fmax;
+   using ::fmaxf;
++#ifdef __LONG_DOUBLE_128__
+   using ::fmaxl;
++#endif
+ 
+   using ::fmin;
+   using ::fminf;
++#ifdef __LONG_DOUBLE_128__
+   using ::fminl;
++#endif
+ 
+   using ::hypot;
+   using ::hypotf;
++#ifdef __LONG_DOUBLE_128__
+   using ::hypotl;
++#endif
+ 
+   using ::ilogb;
+   using ::ilogbf;
++#ifdef __LONG_DOUBLE_128__
+   using ::ilogbl;
++#endif
+ 
+   using ::lgamma;
+   using ::lgammaf;
++#ifdef __LONG_DOUBLE_128__
+   using ::lgammal;
++#endif
+ 
+   using ::llrint;
+   using ::llrintf;
++#ifdef __LONG_DOUBLE_128__
+   using ::llrintl;
++#endif
+ 
+   using ::llround;
+   using ::llroundf;
++#ifdef __LONG_DOUBLE_128__
+   using ::llroundl;
++#endif
+ 
+   using ::log1p;
+   using ::log1pf;
++#ifdef __LONG_DOUBLE_128__
+   using ::log1pl;
++#endif
+ 
+   using ::log2;
+   using ::log2f;
++#ifdef __LONG_DOUBLE_128__
+   using ::log2l;
++#endif
+ 
+   using ::logb;
+   using ::logbf;
++#ifdef __LONG_DOUBLE_128__
+   using ::logbl;
++#endif
+ 
+   using ::lrint;
+   using ::lrintf;
++#ifdef __LONG_DOUBLE_128__
+   using ::lrintl;
++#endif
+ 
+   using ::lround;
+   using ::lroundf;
++#ifdef __LONG_DOUBLE_128__
+   using ::lroundl;
++#endif
+ 
+   using ::nan;
+   using ::nanf;
++#ifdef __LONG_DOUBLE_128__
+   using ::nanl;
++#endif
+ 
+   using ::nearbyint;
+   using ::nearbyintf;
++#ifdef __LONG_DOUBLE_128__
+   using ::nearbyintl;
++#endif
+ 
+   using ::nextafter;
+   using ::nextafterf;
++#ifdef __LONG_DOUBLE_128__
+   using ::nextafterl;
++#endif
+ 
+   using ::nexttoward;
+   using ::nexttowardf;
++#ifdef __LONG_DOUBLE_128__
+   using ::nexttowardl;
++#endif
+ 
+   using ::remainder;
+   using ::remainderf;
++#ifdef __LONG_DOUBLE_128__
+   using ::remainderl;
++#endif
+ 
+   using ::remquo;
+   using ::remquof;
++#ifdef __LONG_DOUBLE_128__
+   using ::remquol;
++#endif
+ 
+   using ::rint;
+   using ::rintf;
++#ifdef __LONG_DOUBLE_128__
+   using ::rintl;
++#endif
+ 
+   using ::round;
+   using ::roundf;
++#ifdef __LONG_DOUBLE_128__
+   using ::roundl;
++#endif
+ 
+   using ::scalbln;
+   using ::scalblnf;
++#ifdef __LONG_DOUBLE_128__
+   using ::scalblnl;
++#endif
+ 
+   using ::scalbn;
+   using ::scalbnf;
++#ifdef __LONG_DOUBLE_128__
+   using ::scalbnl;
++#endif
+ 
+   using ::tgamma;
+   using ::tgammaf;
++#ifdef __LONG_DOUBLE_128__
+   using ::tgammal;
++#endif
+ 
+   using ::trunc;
+   using ::truncf;
++#ifdef __LONG_DOUBLE_128__
+   using ::truncl;
++#endif
+ 
+ #endif
+ 
+diff -Nur gcc-4.8.3.orig/libstdc++-v3/include/tr1/cmath.orig gcc-4.8.3/libstdc++-v3/include/tr1/cmath.orig
+--- gcc-4.8.3.orig/libstdc++-v3/include/tr1/cmath.orig	1970-01-01 01:00:00.000000000 +0100
++++ gcc-4.8.3/libstdc++-v3/include/tr1/cmath.orig	2013-02-03 18:54:05.000000000 +0100
+@@ -0,0 +1,1440 @@
++// TR1 cmath -*- C++ -*-
++
++// Copyright (C) 2006-2013 Free Software Foundation, Inc.
++//
++// This file is part of the GNU ISO C++ Library.  This library is free
++// software; you can redistribute it and/or modify it under the
++// terms of the GNU General Public License as published by the
++// Free Software Foundation; either version 3, or (at your option)
++// any later version.
++
++// This library is distributed in the hope that it will be useful,
++// but WITHOUT ANY WARRANTY; without even the implied warranty of
++// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
++// GNU General Public License for more details.
++
++// Under Section 7 of GPL version 3, you are granted additional
++// permissions described in the GCC Runtime Library Exception, version
++// 3.1, as published by the Free Software Foundation.
++
++// You should have received a copy of the GNU General Public License and
++// a copy of the GCC Runtime Library Exception along with this program;
++// see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
++// <http://www.gnu.org/licenses/>.
++
++/** @file tr1/cmath
++ *  This is a TR1 C++ Library header. 
++ */
++
++#ifndef _GLIBCXX_TR1_CMATH
++#define _GLIBCXX_TR1_CMATH 1
++
++#pragma GCC system_header
++
++#include <cmath>
++
++#ifdef _GLIBCXX_USE_C99_MATH_TR1
++
++#undef acosh
++#undef acoshf
++#undef acoshl
++#undef asinh
++#undef asinhf
++#undef asinhl
++#undef atanh
++#undef atanhf
++#undef atanhl
++#undef cbrt
++#undef cbrtf
++#undef cbrtl
++#undef copysign
++#undef copysignf
++#undef copysignl
++#undef erf
++#undef erff
++#undef erfl
++#undef erfc
++#undef erfcf
++#undef erfcl
++#undef exp2
++#undef exp2f
++#undef exp2l
++#undef expm1
++#undef expm1f
++#undef expm1l
++#undef fdim
++#undef fdimf
++#undef fdiml
++#undef fma
++#undef fmaf
++#undef fmal
++#undef fmax
++#undef fmaxf
++#undef fmaxl
++#undef fmin
++#undef fminf
++#undef fminl
++#undef hypot
++#undef hypotf
++#undef hypotl
++#undef ilogb
++#undef ilogbf
++#undef ilogbl
++#undef lgamma
++#undef lgammaf
++#undef lgammal
++#undef llrint
++#undef llrintf
++#undef llrintl
++#undef llround
++#undef llroundf
++#undef llroundl
++#undef log1p
++#undef log1pf
++#undef log1pl
++#undef log2
++#undef log2f
++#undef log2l
++#undef logb
++#undef logbf
++#undef logbl
++#undef lrint
++#undef lrintf
++#undef lrintl
++#undef lround
++#undef lroundf
++#undef lroundl
++#undef nan
++#undef nanf
++#undef nanl
++#undef nearbyint
++#undef nearbyintf
++#undef nearbyintl
++#undef nextafter
++#undef nextafterf
++#undef nextafterl
++#undef nexttoward
++#undef nexttowardf
++#undef nexttowardl
++#undef remainder
++#undef remainderf
++#undef remainderl
++#undef remquo
++#undef remquof
++#undef remquol
++#undef rint
++#undef rintf
++#undef rintl
++#undef round
++#undef roundf
++#undef roundl
++#undef scalbln
++#undef scalblnf
++#undef scalblnl
++#undef scalbn
++#undef scalbnf
++#undef scalbnl
++#undef tgamma
++#undef tgammaf
++#undef tgammal
++#undef trunc
++#undef truncf
++#undef truncl
++
++#endif
++
++namespace std _GLIBCXX_VISIBILITY(default)
++{
++namespace tr1
++{
++_GLIBCXX_BEGIN_NAMESPACE_VERSION
++
++#if _GLIBCXX_USE_C99_MATH_TR1
++
++  // types
++  using ::double_t;
++  using ::float_t;
++
++  // functions
++  using ::acosh;
++  using ::acoshf;
++  using ::acoshl;
++
++  using ::asinh;
++  using ::asinhf;
++  using ::asinhl;
++
++  using ::atanh;
++  using ::atanhf;
++  using ::atanhl;
++
++  using ::cbrt;
++  using ::cbrtf;
++  using ::cbrtl;
++
++  using ::copysign;
++  using ::copysignf;
++  using ::copysignl;
++
++  using ::erf;
++  using ::erff;
++  using ::erfl;
++
++  using ::erfc;
++  using ::erfcf;
++  using ::erfcl;
++
++  using ::exp2;
++  using ::exp2f;
++  using ::exp2l;
++
++  using ::expm1;
++  using ::expm1f;
++  using ::expm1l;
++
++  using ::fdim;
++  using ::fdimf;
++  using ::fdiml;
++
++  using ::fma;
++  using ::fmaf;
++  using ::fmal;
++
++  using ::fmax;
++  using ::fmaxf;
++  using ::fmaxl;
++
++  using ::fmin;
++  using ::fminf;
++  using ::fminl;
++
++  using ::hypot;
++  using ::hypotf;
++  using ::hypotl;
++
++  using ::ilogb;
++  using ::ilogbf;
++  using ::ilogbl;
++
++  using ::lgamma;
++  using ::lgammaf;
++  using ::lgammal;
++
++  using ::llrint;
++  using ::llrintf;
++  using ::llrintl;
++
++  using ::llround;
++  using ::llroundf;
++  using ::llroundl;
++
++  using ::log1p;
++  using ::log1pf;
++  using ::log1pl;
++
++  using ::log2;
++  using ::log2f;
++  using ::log2l;
++
++  using ::logb;
++  using ::logbf;
++  using ::logbl;
++
++  using ::lrint;
++  using ::lrintf;
++  using ::lrintl;
++
++  using ::lround;
++  using ::lroundf;
++  using ::lroundl;
++
++  using ::nan;
++  using ::nanf;
++  using ::nanl;
++
++  using ::nearbyint;
++  using ::nearbyintf;
++  using ::nearbyintl;
++
++  using ::nextafter;
++  using ::nextafterf;
++  using ::nextafterl;
++
++  using ::nexttoward;
++  using ::nexttowardf;
++  using ::nexttowardl;
++
++  using ::remainder;
++  using ::remainderf;
++  using ::remainderl;
++
++  using ::remquo;
++  using ::remquof;
++  using ::remquol;
++
++  using ::rint;
++  using ::rintf;
++  using ::rintl;
++
++  using ::round;
++  using ::roundf;
++  using ::roundl;
++
++  using ::scalbln;
++  using ::scalblnf;
++  using ::scalblnl;
++
++  using ::scalbn;
++  using ::scalbnf;
++  using ::scalbnl;
++
++  using ::tgamma;
++  using ::tgammaf;
++  using ::tgammal;
++
++  using ::trunc;
++  using ::truncf;
++  using ::truncl;
++
++#endif
++
++#if _GLIBCXX_USE_C99_MATH
++#if !_GLIBCXX_USE_C99_FP_MACROS_DYNAMIC
++
++  /// Function template definitions [8.16.3].
++  template<typename _Tp>
++    inline typename __gnu_cxx::__enable_if<__is_arithmetic<_Tp>::__value,
++					   int>::__type
++    fpclassify(_Tp __f)
++    {
++      typedef typename __gnu_cxx::__promote<_Tp>::__type __type;
++      return __builtin_fpclassify(FP_NAN, FP_INFINITE, FP_NORMAL,
++				  FP_SUBNORMAL, FP_ZERO, __type(__f));
++    }
++
++  template<typename _Tp>
++    inline typename __gnu_cxx::__enable_if<__is_arithmetic<_Tp>::__value,
++					   int>::__type
++    isfinite(_Tp __f)
++    {
++      typedef typename __gnu_cxx::__promote<_Tp>::__type __type;
++      return __builtin_isfinite(__type(__f));
++    }
++
++  template<typename _Tp>
++    inline typename __gnu_cxx::__enable_if<__is_arithmetic<_Tp>::__value,
++					   int>::__type
++    isinf(_Tp __f)
++    {
++      typedef typename __gnu_cxx::__promote<_Tp>::__type __type;
++      return __builtin_isinf(__type(__f));
++    }
++
++  template<typename _Tp>
++    inline typename __gnu_cxx::__enable_if<__is_arithmetic<_Tp>::__value,
++					   int>::__type
++    isnan(_Tp __f)
++    {
++      typedef typename __gnu_cxx::__promote<_Tp>::__type __type;
++      return __builtin_isnan(__type(__f));
++    }
++
++  template<typename _Tp>
++    inline typename __gnu_cxx::__enable_if<__is_arithmetic<_Tp>::__value,
++					   int>::__type
++    isnormal(_Tp __f)
++    {
++      typedef typename __gnu_cxx::__promote<_Tp>::__type __type;
++      return __builtin_isnormal(__type(__f));
++    }
++
++  template<typename _Tp>
++    inline typename __gnu_cxx::__enable_if<__is_arithmetic<_Tp>::__value,
++					   int>::__type
++    signbit(_Tp __f)
++    {
++      typedef typename __gnu_cxx::__promote<_Tp>::__type __type;
++      return __builtin_signbit(__type(__f));
++    }
++
++  template<typename _Tp>
++    inline typename __gnu_cxx::__enable_if<__is_arithmetic<_Tp>::__value,
++					   int>::__type
++    isgreater(_Tp __f1, _Tp __f2)
++    {
++      typedef typename __gnu_cxx::__promote<_Tp>::__type __type;
++      return __builtin_isgreater(__type(__f1), __type(__f2));
++    }
++
++  template<typename _Tp>
++    inline typename __gnu_cxx::__enable_if<__is_arithmetic<_Tp>::__value,
++					   int>::__type
++    isgreaterequal(_Tp __f1, _Tp __f2)
++    {
++      typedef typename __gnu_cxx::__promote<_Tp>::__type __type;
++      return __builtin_isgreaterequal(__type(__f1), __type(__f2));
++    }
++
++  template<typename _Tp>
++    inline typename __gnu_cxx::__enable_if<__is_arithmetic<_Tp>::__value,
++					   int>::__type
++    isless(_Tp __f1, _Tp __f2)
++    {
++      typedef typename __gnu_cxx::__promote<_Tp>::__type __type;
++      return __builtin_isless(__type(__f1), __type(__f2));
++    }
++
++  template<typename _Tp>
++    inline typename __gnu_cxx::__enable_if<__is_arithmetic<_Tp>::__value,
++					   int>::__type
++    islessequal(_Tp __f1, _Tp __f2)
++    {
++      typedef typename __gnu_cxx::__promote<_Tp>::__type __type;
++      return __builtin_islessequal(__type(__f1), __type(__f2));
++    }
++
++  template<typename _Tp>
++    inline typename __gnu_cxx::__enable_if<__is_arithmetic<_Tp>::__value,
++					   int>::__type
++    islessgreater(_Tp __f1, _Tp __f2)
++    {
++      typedef typename __gnu_cxx::__promote<_Tp>::__type __type;
++      return __builtin_islessgreater(__type(__f1), __type(__f2));
++    }
++
++  template<typename _Tp>
++    inline typename __gnu_cxx::__enable_if<__is_arithmetic<_Tp>::__value,
++					   int>::__type
++    isunordered(_Tp __f1, _Tp __f2)
++    {
++      typedef typename __gnu_cxx::__promote<_Tp>::__type __type;
++      return __builtin_isunordered(__type(__f1), __type(__f2));
++    }
++
++#endif
++#endif
++
++#if _GLIBCXX_USE_C99_MATH_TR1
++
++  /// Additional overloads [8.16.4].
++  using std::acos;
++
++  inline float
++  acosh(float __x)
++  { return __builtin_acoshf(__x); }
++
++  inline long double
++  acosh(long double __x)
++  { return __builtin_acoshl(__x); }
++
++  template<typename _Tp>
++    inline typename __gnu_cxx::__enable_if<__is_integer<_Tp>::__value, 
++					   double>::__type
++    acosh(_Tp __x)
++    { return __builtin_acosh(__x); }
++
++  using std::asin;
++
++  inline float
++  asinh(float __x)
++  { return __builtin_asinhf(__x); }
++
++  inline long double
++  asinh(long double __x)
++  { return __builtin_asinhl(__x); }
++
++  template<typename _Tp>
++    inline typename __gnu_cxx::__enable_if<__is_integer<_Tp>::__value, 
++					   double>::__type
++    asinh(_Tp __x)
++    { return __builtin_asinh(__x); }
++
++  using std::atan;
++  using std::atan2;
++
++  inline float
++  atanh(float __x)
++  { return __builtin_atanhf(__x); }
++
++  inline long double
++  atanh(long double __x)
++  { return __builtin_atanhl(__x); }
++
++  template<typename _Tp>
++    inline typename __gnu_cxx::__enable_if<__is_integer<_Tp>::__value, 
++					   double>::__type
++    atanh(_Tp __x)
++    { return __builtin_atanh(__x); }
++
++  inline float
++  cbrt(float __x)
++  { return __builtin_cbrtf(__x); }
++
++  inline long double
++  cbrt(long double __x)
++  { return __builtin_cbrtl(__x); }
++
++  template<typename _Tp>
++    inline typename __gnu_cxx::__enable_if<__is_integer<_Tp>::__value, 
++					   double>::__type
++    cbrt(_Tp __x)
++    { return __builtin_cbrt(__x); }
++
++  using std::ceil;
++
++  inline float
++  copysign(float __x, float __y)
++  { return __builtin_copysignf(__x, __y); }
++
++  inline long double
++  copysign(long double __x, long double __y)
++  { return __builtin_copysignl(__x, __y); }
++
++  template<typename _Tp, typename _Up>
++    inline typename __gnu_cxx::__promote_2<_Tp, _Up>::__type
++    copysign(_Tp __x, _Up __y)
++    {
++      typedef typename __gnu_cxx::__promote_2<_Tp, _Up>::__type __type;
++      return copysign(__type(__x), __type(__y));
++    }
++
++  using std::cos;
++  using std::cosh;  
++
++  inline float
++  erf(float __x)
++  { return __builtin_erff(__x); }
++
++  inline long double
++  erf(long double __x)
++  { return __builtin_erfl(__x); }
++
++  template<typename _Tp>
++    inline typename __gnu_cxx::__enable_if<__is_integer<_Tp>::__value, 
++					   double>::__type
++    erf(_Tp __x)
++    { return __builtin_erf(__x); }
++
++  inline float
++  erfc(float __x)
++  { return __builtin_erfcf(__x); }
++
++  inline long double
++  erfc(long double __x)
++  { return __builtin_erfcl(__x); }
++
++  template<typename _Tp>
++    inline typename __gnu_cxx::__enable_if<__is_integer<_Tp>::__value, 
++					   double>::__type
++    erfc(_Tp __x)
++    { return __builtin_erfc(__x); }
++
++  using std::exp;
++
++  inline float
++  exp2(float __x)
++  { return __builtin_exp2f(__x); }
++
++  inline long double
++  exp2(long double __x)
++  { return __builtin_exp2l(__x); }
++
++  template<typename _Tp>
++    inline typename __gnu_cxx::__enable_if<__is_integer<_Tp>::__value, 
++					   double>::__type
++    exp2(_Tp __x)
++    { return __builtin_exp2(__x); }
++
++  inline float
++  expm1(float __x)
++  { return __builtin_expm1f(__x); }
++
++  inline long double
++  expm1(long double __x)
++  { return __builtin_expm1l(__x); }
++
++  template<typename _Tp>
++    inline typename __gnu_cxx::__enable_if<__is_integer<_Tp>::__value, 
++					   double>::__type
++    expm1(_Tp __x)
++    { return __builtin_expm1(__x); }
++
++  // Note: we deal with fabs in a special way, because an using std::fabs
++  // would bring in also the overloads for complex types, which in C++0x
++  // mode have a different return type.
++  // With __CORRECT_ISO_CPP_MATH_H_PROTO, math.h imports std::fabs in the
++  // global namespace after the declarations of the float / double / long
++  // double overloads but before the std::complex overloads.
++  using ::fabs;
++
++#ifndef __CORRECT_ISO_CPP_MATH_H_PROTO
++  inline float
++  fabs(float __x)
++  { return __builtin_fabsf(__x); }
++
++  inline long double
++  fabs(long double __x)
++  { return __builtin_fabsl(__x); }
++
++  template<typename _Tp>
++    inline typename __gnu_cxx::__enable_if<__is_integer<_Tp>::__value, 
++					   double>::__type
++    fabs(_Tp __x)
++    { return __builtin_fabs(__x); }
++#endif
++
++  inline float
++  fdim(float __x, float __y)
++  { return __builtin_fdimf(__x, __y); }
++
++  inline long double
++  fdim(long double __x, long double __y)
++  { return __builtin_fdiml(__x, __y); }
++
++  template<typename _Tp, typename _Up>
++    inline typename __gnu_cxx::__promote_2<_Tp, _Up>::__type
++    fdim(_Tp __x, _Up __y)
++    {
++      typedef typename __gnu_cxx::__promote_2<_Tp, _Up>::__type __type;
++      return fdim(__type(__x), __type(__y));
++    }
++
++  using std::floor;
++
++  inline float
++  fma(float __x, float __y, float __z)
++  { return __builtin_fmaf(__x, __y, __z); }
++
++  inline long double
++  fma(long double __x, long double __y, long double __z)
++  { return __builtin_fmal(__x, __y, __z); }
++
++  template<typename _Tp, typename _Up, typename _Vp>
++    inline typename __gnu_cxx::__promote_3<_Tp, _Up, _Vp>::__type
++    fma(_Tp __x, _Up __y, _Vp __z)
++    {
++      typedef typename __gnu_cxx::__promote_3<_Tp, _Up, _Vp>::__type __type;
++      return fma(__type(__x), __type(__y), __type(__z));
++    }
++
++  inline float
++  fmax(float __x, float __y)
++  { return __builtin_fmaxf(__x, __y); }
++
++  inline long double
++  fmax(long double __x, long double __y)
++  { return __builtin_fmaxl(__x, __y); }
++
++  template<typename _Tp, typename _Up>
++    inline typename __gnu_cxx::__promote_2<_Tp, _Up>::__type
++    fmax(_Tp __x, _Up __y)
++    {
++      typedef typename __gnu_cxx::__promote_2<_Tp, _Up>::__type __type;
++      return fmax(__type(__x), __type(__y));
++    }
++
++  inline float
++  fmin(float __x, float __y)
++  { return __builtin_fminf(__x, __y); }
++
++  inline long double
++  fmin(long double __x, long double __y)
++  { return __builtin_fminl(__x, __y); }
++
++  template<typename _Tp, typename _Up>
++    inline typename __gnu_cxx::__promote_2<_Tp, _Up>::__type
++    fmin(_Tp __x, _Up __y)
++    {
++      typedef typename __gnu_cxx::__promote_2<_Tp, _Up>::__type __type;
++      return fmin(__type(__x), __type(__y));
++    }
++
++  using std::fmod;
++  using std::frexp;
++
++  inline float
++  hypot(float __x, float __y)
++  { return __builtin_hypotf(__x, __y); }
++
++  inline long double
++  hypot(long double __x, long double __y)
++  { return __builtin_hypotl(__x, __y); }
++
++  template<typename _Tp, typename _Up>
++    inline typename __gnu_cxx::__promote_2<_Tp, _Up>::__type
++    hypot(_Tp __y, _Up __x)
++    {
++      typedef typename __gnu_cxx::__promote_2<_Tp, _Up>::__type __type;
++      return hypot(__type(__y), __type(__x));
++    }
++
++  inline int
++  ilogb(float __x)
++  { return __builtin_ilogbf(__x); }
++
++  inline int
++  ilogb(long double __x)
++  { return __builtin_ilogbl(__x); }
++
++  template<typename _Tp>
++    inline typename __gnu_cxx::__enable_if<__is_integer<_Tp>::__value, 
++					   int>::__type
++    ilogb(_Tp __x)
++    { return __builtin_ilogb(__x); }
++
++  using std::ldexp;
++
++  inline float
++  lgamma(float __x)
++  { return __builtin_lgammaf(__x); }
++
++  inline long double
++  lgamma(long double __x)
++  { return __builtin_lgammal(__x); }
++
++  template<typename _Tp>
++    inline typename __gnu_cxx::__enable_if<__is_integer<_Tp>::__value, 
++					   double>::__type
++    lgamma(_Tp __x)
++    { return __builtin_lgamma(__x); }
++
++  inline long long
++  llrint(float __x)
++  { return __builtin_llrintf(__x); }
++
++  inline long long
++  llrint(long double __x)
++  { return __builtin_llrintl(__x); }
++
++  template<typename _Tp>
++    inline typename __gnu_cxx::__enable_if<__is_integer<_Tp>::__value, 
++					   long long>::__type
++    llrint(_Tp __x)
++    { return __builtin_llrint(__x); }
++
++  inline long long
++  llround(float __x)
++  { return __builtin_llroundf(__x); }
++
++  inline long long
++  llround(long double __x)
++  { return __builtin_llroundl(__x); }
++
++  template<typename _Tp>
++    inline typename __gnu_cxx::__enable_if<__is_integer<_Tp>::__value, 
++					   long long>::__type
++    llround(_Tp __x)
++    { return __builtin_llround(__x); }
++
++  using std::log;
++  using std::log10;
++
++  inline float
++  log1p(float __x)
++  { return __builtin_log1pf(__x); }
++
++  inline long double
++  log1p(long double __x)
++  { return __builtin_log1pl(__x); }
++
++  template<typename _Tp>
++    inline typename __gnu_cxx::__enable_if<__is_integer<_Tp>::__value, 
++					   double>::__type
++    log1p(_Tp __x)
++    { return __builtin_log1p(__x); }
++
++  // DR 568.
++  inline float
++  log2(float __x)
++  { return __builtin_log2f(__x); }
++
++  inline long double
++  log2(long double __x)
++  { return __builtin_log2l(__x); }
++
++  template<typename _Tp>
++    inline typename __gnu_cxx::__enable_if<__is_integer<_Tp>::__value, 
++					   double>::__type
++    log2(_Tp __x)
++    { return __builtin_log2(__x); }
++
++  inline float
++  logb(float __x)
++  { return __builtin_logbf(__x); }
++
++  inline long double
++  logb(long double __x)
++  { return __builtin_logbl(__x); }
++
++  template<typename _Tp>
++    inline typename __gnu_cxx::__enable_if<__is_integer<_Tp>::__value, 
++					   double>::__type
++    logb(_Tp __x)
++    {
++      return __builtin_logb(__x);
++    }
++
++  inline long
++  lrint(float __x)
++  { return __builtin_lrintf(__x); }
++
++  inline long
++  lrint(long double __x)
++  { return __builtin_lrintl(__x); }
++
++  template<typename _Tp>
++    inline typename __gnu_cxx::__enable_if<__is_integer<_Tp>::__value, 
++					   long>::__type
++    lrint(_Tp __x)
++    { return __builtin_lrint(__x); }
++
++  inline long
++  lround(float __x)
++  { return __builtin_lroundf(__x); }
++
++  inline long
++  lround(long double __x)
++  { return __builtin_lroundl(__x); }
++
++  template<typename _Tp>
++    inline typename __gnu_cxx::__enable_if<__is_integer<_Tp>::__value, 
++					   long>::__type
++    lround(_Tp __x)
++    { return __builtin_lround(__x); }
++
++  inline float
++  nearbyint(float __x)
++  { return __builtin_nearbyintf(__x); }
++
++  inline long double
++  nearbyint(long double __x)
++  { return __builtin_nearbyintl(__x); }
++
++  template<typename _Tp>
++    inline typename __gnu_cxx::__enable_if<__is_integer<_Tp>::__value, 
++					   double>::__type
++    nearbyint(_Tp __x)
++    { return __builtin_nearbyint(__x); }
++
++  inline float
++  nextafter(float __x, float __y)
++  { return __builtin_nextafterf(__x, __y); }
++
++  inline long double
++  nextafter(long double __x, long double __y)
++  { return __builtin_nextafterl(__x, __y); }
++
++  template<typename _Tp, typename _Up>
++    inline typename __gnu_cxx::__promote_2<_Tp, _Up>::__type
++    nextafter(_Tp __x, _Up __y)
++    {
++      typedef typename __gnu_cxx::__promote_2<_Tp, _Up>::__type __type;
++      return nextafter(__type(__x), __type(__y));
++    }
++
++  inline float
++  nexttoward(float __x, long double __y)
++  { return __builtin_nexttowardf(__x, __y); }
++
++  inline long double
++  nexttoward(long double __x, long double __y)
++  { return __builtin_nexttowardl(__x, __y); }
++
++  template<typename _Tp>
++    inline typename __gnu_cxx::__enable_if<__is_integer<_Tp>::__value, 
++					   double>::__type
++    nexttoward(_Tp __x, long double __y)
++    { return __builtin_nexttoward(__x, __y); }
++
++  // DR 550. What should the return type of pow(float,int) be?
++  // NB: C++0x and TR1 != C++03.
++  //   using std::pow;
++
++  inline float
++  remainder(float __x, float __y)
++  { return __builtin_remainderf(__x, __y); }
++
++  inline long double
++  remainder(long double __x, long double __y)
++  { return __builtin_remainderl(__x, __y); }
++
++  template<typename _Tp, typename _Up>
++    inline typename __gnu_cxx::__promote_2<_Tp, _Up>::__type
++    remainder(_Tp __x, _Up __y)
++    {
++      typedef typename __gnu_cxx::__promote_2<_Tp, _Up>::__type __type;
++      return remainder(__type(__x), __type(__y));
++    }
++
++  inline float
++  remquo(float __x, float __y, int* __pquo)
++  { return __builtin_remquof(__x, __y, __pquo); }
++
++  inline long double
++  remquo(long double __x, long double __y, int* __pquo)
++  { return __builtin_remquol(__x, __y, __pquo); }
++
++  template<typename _Tp, typename _Up>
++    inline typename __gnu_cxx::__promote_2<_Tp, _Up>::__type
++    remquo(_Tp __x, _Up __y, int* __pquo)
++    {
++      typedef typename __gnu_cxx::__promote_2<_Tp, _Up>::__type __type;
++      return remquo(__type(__x), __type(__y), __pquo);
++    }
++
++  inline float
++  rint(float __x)
++  { return __builtin_rintf(__x); }
++
++  inline long double
++  rint(long double __x)
++  { return __builtin_rintl(__x); }
++
++  template<typename _Tp>
++    inline typename __gnu_cxx::__enable_if<__is_integer<_Tp>::__value, 
++					   double>::__type
++    rint(_Tp __x)
++    { return __builtin_rint(__x); }
++
++  inline float
++  round(float __x)
++  { return __builtin_roundf(__x); }
++
++  inline long double
++  round(long double __x)
++  { return __builtin_roundl(__x); }
++
++  template<typename _Tp>
++    inline typename __gnu_cxx::__enable_if<__is_integer<_Tp>::__value, 
++					   double>::__type
++    round(_Tp __x)
++    { return __builtin_round(__x); }
++
++  inline float
++  scalbln(float __x, long __ex)
++  { return __builtin_scalblnf(__x, __ex); }
++
++  inline long double
++  scalbln(long double __x, long __ex)
++  { return __builtin_scalblnl(__x, __ex); }
++
++  template<typename _Tp>
++    inline typename __gnu_cxx::__enable_if<__is_integer<_Tp>::__value, 
++					   double>::__type
++    scalbln(_Tp __x, long __ex)
++    { return __builtin_scalbln(__x, __ex); }
++ 
++  inline float
++  scalbn(float __x, int __ex)
++  { return __builtin_scalbnf(__x, __ex); }
++
++  inline long double
++  scalbn(long double __x, int __ex)
++  { return __builtin_scalbnl(__x, __ex); }
++
++  template<typename _Tp>
++    inline typename __gnu_cxx::__enable_if<__is_integer<_Tp>::__value, 
++					   double>::__type
++    scalbn(_Tp __x, int __ex)
++    { return __builtin_scalbn(__x, __ex); }
++
++  using std::sin;
++  using std::sinh;
++  using std::sqrt;
++  using std::tan;
++  using std::tanh;
++
++  inline float
++  tgamma(float __x)
++  { return __builtin_tgammaf(__x); }
++
++  inline long double
++  tgamma(long double __x)
++  { return __builtin_tgammal(__x); }
++
++  template<typename _Tp>
++    inline typename __gnu_cxx::__enable_if<__is_integer<_Tp>::__value, 
++					   double>::__type
++    tgamma(_Tp __x)
++    { return __builtin_tgamma(__x); }
++ 
++  inline float
++  trunc(float __x)
++  { return __builtin_truncf(__x); }
++
++  inline long double
++  trunc(long double __x)
++  { return __builtin_truncl(__x); }
++
++  template<typename _Tp>
++    inline typename __gnu_cxx::__enable_if<__is_integer<_Tp>::__value, 
++					   double>::__type
++    trunc(_Tp __x)
++    { return __builtin_trunc(__x); }
++
++#endif
++_GLIBCXX_END_NAMESPACE_VERSION
++}
++}
++
++namespace std _GLIBCXX_VISIBILITY(default)
++{
++namespace tr1
++{
++_GLIBCXX_BEGIN_NAMESPACE_VERSION
++
++  // DR 550. What should the return type of pow(float,int) be?
++  // NB: C++0x and TR1 != C++03.
++  inline double
++  pow(double __x, double __y)
++  { return std::pow(__x, __y); }
++
++  inline float
++  pow(float __x, float __y)
++  { return std::pow(__x, __y); }
++
++  inline long double
++  pow(long double __x, long double __y)
++  { return std::pow(__x, __y); }
++
++  template<typename _Tp, typename _Up>
++    inline typename __gnu_cxx::__promote_2<_Tp, _Up>::__type
++    pow(_Tp __x, _Up __y)
++    {
++      typedef typename __gnu_cxx::__promote_2<_Tp, _Up>::__type __type;
++      return std::pow(__type(__x), __type(__y));
++    }
++
++_GLIBCXX_END_NAMESPACE_VERSION
++}
++}
++
++#include <bits/stl_algobase.h>
++#include <limits>
++#include <tr1/type_traits>
++
++#include <tr1/gamma.tcc>
++#include <tr1/bessel_function.tcc>
++#include <tr1/beta_function.tcc>
++#include <tr1/ell_integral.tcc>
++#include <tr1/exp_integral.tcc>
++#include <tr1/hypergeometric.tcc>
++#include <tr1/legendre_function.tcc>
++#include <tr1/modified_bessel_func.tcc>
++#include <tr1/poly_hermite.tcc>
++#include <tr1/poly_laguerre.tcc>
++#include <tr1/riemann_zeta.tcc>
++
++namespace std _GLIBCXX_VISIBILITY(default)
++{
++namespace tr1
++{
++_GLIBCXX_BEGIN_NAMESPACE_VERSION
++
++  /**
++   * @defgroup tr1_math_spec_func Mathematical Special Functions
++   * @ingroup numerics
++   *
++   * A collection of advanced mathematical special functions.
++   * @{
++   */
++
++  inline float
++  assoc_laguerref(unsigned int __n, unsigned int __m, float __x)
++  { return __detail::__assoc_laguerre<float>(__n, __m, __x); }
++
++  inline long double
++  assoc_laguerrel(unsigned int __n, unsigned int __m, long double __x)
++  {
++    return __detail::__assoc_laguerre<long double>(__n, __m, __x);
++  }
++
++  ///  5.2.1.1  Associated Laguerre polynomials.
++  template<typename _Tp>
++    inline typename __gnu_cxx::__promote<_Tp>::__type
++    assoc_laguerre(unsigned int __n, unsigned int __m, _Tp __x)
++    {
++      typedef typename __gnu_cxx::__promote<_Tp>::__type __type;
++      return __detail::__assoc_laguerre<__type>(__n, __m, __x);
++    }
++
++  inline float
++  assoc_legendref(unsigned int __l, unsigned int __m, float __x)
++  { return __detail::__assoc_legendre_p<float>(__l, __m, __x); }
++
++  inline long double
++  assoc_legendrel(unsigned int __l, unsigned int __m, long double __x)
++  { return __detail::__assoc_legendre_p<long double>(__l, __m, __x); }
++
++  ///  5.2.1.2  Associated Legendre functions.
++  template<typename _Tp>
++    inline typename __gnu_cxx::__promote<_Tp>::__type
++    assoc_legendre(unsigned int __l, unsigned int __m, _Tp __x)
++    {
++      typedef typename __gnu_cxx::__promote<_Tp>::__type __type;
++      return __detail::__assoc_legendre_p<__type>(__l, __m, __x);
++    }
++
++  inline float
++  betaf(float __x, float __y)
++  { return __detail::__beta<float>(__x, __y); }
++
++  inline long double
++  betal(long double __x, long double __y)
++  { return __detail::__beta<long double>(__x, __y); }
++
++  ///  5.2.1.3  Beta functions.
++  template<typename _Tpx, typename _Tpy>
++    inline typename __gnu_cxx::__promote_2<_Tpx, _Tpy>::__type
++    beta(_Tpx __x, _Tpy __y)
++    {
++      typedef typename __gnu_cxx::__promote_2<_Tpx, _Tpy>::__type __type;
++      return __detail::__beta<__type>(__x, __y);
++    }
++
++  inline float
++  comp_ellint_1f(float __k)
++  { return __detail::__comp_ellint_1<float>(__k); }
++
++  inline long double
++  comp_ellint_1l(long double __k)
++  { return __detail::__comp_ellint_1<long double>(__k); }
++
++  ///  5.2.1.4  Complete elliptic integrals of the first kind.
++  template<typename _Tp>
++    inline typename __gnu_cxx::__promote<_Tp>::__type
++    comp_ellint_1(_Tp __k)
++    {
++      typedef typename __gnu_cxx::__promote<_Tp>::__type __type;
++      return __detail::__comp_ellint_1<__type>(__k);
++    }
++
++  inline float
++  comp_ellint_2f(float __k)
++  { return __detail::__comp_ellint_2<float>(__k); }
++
++  inline long double
++  comp_ellint_2l(long double __k)
++  { return __detail::__comp_ellint_2<long double>(__k); }
++
++  ///  5.2.1.5  Complete elliptic integrals of the second kind.
++  template<typename _Tp>
++    inline typename __gnu_cxx::__promote<_Tp>::__type
++    comp_ellint_2(_Tp __k)
++    {
++      typedef typename __gnu_cxx::__promote<_Tp>::__type __type;
++      return __detail::__comp_ellint_2<__type>(__k);
++    }
++
++  inline float
++  comp_ellint_3f(float __k, float __nu)
++  { return __detail::__comp_ellint_3<float>(__k, __nu); }
++
++  inline long double
++  comp_ellint_3l(long double __k, long double __nu)
++  { return __detail::__comp_ellint_3<long double>(__k, __nu); }
++
++  ///  5.2.1.6  Complete elliptic integrals of the third kind.
++  template<typename _Tp, typename _Tpn>
++    inline typename __gnu_cxx::__promote_2<_Tp, _Tpn>::__type
++    comp_ellint_3(_Tp __k, _Tpn __nu)
++    {
++      typedef typename __gnu_cxx::__promote_2<_Tp, _Tpn>::__type __type;
++      return __detail::__comp_ellint_3<__type>(__k, __nu);
++    }
++
++  inline float
++  conf_hypergf(float __a, float __c, float __x)
++  { return __detail::__conf_hyperg<float>(__a, __c, __x); }
++
++  inline long double
++  conf_hypergl(long double __a, long double __c, long double __x)
++  { return __detail::__conf_hyperg<long double>(__a, __c, __x); }
++
++  ///  5.2.1.7  Confluent hypergeometric functions.
++  template<typename _Tpa, typename _Tpc, typename _Tp>
++    inline typename __gnu_cxx::__promote_3<_Tpa, _Tpc, _Tp>::__type
++    conf_hyperg(_Tpa __a, _Tpc __c, _Tp __x)
++    {
++      typedef typename __gnu_cxx::__promote_3<_Tpa, _Tpc, _Tp>::__type __type;
++      return __detail::__conf_hyperg<__type>(__a, __c, __x);
++    }
++
++  inline float
++  cyl_bessel_if(float __nu, float __x)
++  { return __detail::__cyl_bessel_i<float>(__nu, __x); }
++
++  inline long double
++  cyl_bessel_il(long double __nu, long double __x)
++  { return __detail::__cyl_bessel_i<long double>(__nu, __x); }
++
++  ///  5.2.1.8  Regular modified cylindrical Bessel functions.
++  template<typename _Tpnu, typename _Tp>
++    inline typename __gnu_cxx::__promote_2<_Tpnu, _Tp>::__type
++    cyl_bessel_i(_Tpnu __nu, _Tp __x)
++    {
++      typedef typename __gnu_cxx::__promote_2<_Tpnu, _Tp>::__type __type;
++      return __detail::__cyl_bessel_i<__type>(__nu, __x);
++    }
++
++  inline float
++  cyl_bessel_jf(float __nu, float __x)
++  { return __detail::__cyl_bessel_j<float>(__nu, __x); }
++
++  inline long double
++  cyl_bessel_jl(long double __nu, long double __x)
++  { return __detail::__cyl_bessel_j<long double>(__nu, __x); }
++
++  ///  5.2.1.9  Cylindrical Bessel functions (of the first kind).
++  template<typename _Tpnu, typename _Tp>
++    inline typename __gnu_cxx::__promote_2<_Tpnu, _Tp>::__type
++    cyl_bessel_j(_Tpnu __nu, _Tp __x)
++    {
++      typedef typename __gnu_cxx::__promote_2<_Tpnu, _Tp>::__type __type;
++      return __detail::__cyl_bessel_j<__type>(__nu, __x);
++    }
++
++  inline float
++  cyl_bessel_kf(float __nu, float __x)
++  { return __detail::__cyl_bessel_k<float>(__nu, __x); }
++
++  inline long double
++  cyl_bessel_kl(long double __nu, long double __x)
++  { return __detail::__cyl_bessel_k<long double>(__nu, __x); }
++
++  ///  5.2.1.10  Irregular modified cylindrical Bessel functions.
++  template<typename _Tpnu, typename _Tp>
++    inline typename __gnu_cxx::__promote_2<_Tpnu, _Tp>::__type
++    cyl_bessel_k(_Tpnu __nu, _Tp __x)
++    {
++      typedef typename __gnu_cxx::__promote_2<_Tpnu, _Tp>::__type __type;
++      return __detail::__cyl_bessel_k<__type>(__nu, __x);
++    }
++
++  inline float
++  cyl_neumannf(float __nu, float __x)
++  { return __detail::__cyl_neumann_n<float>(__nu, __x); }
++
++  inline long double
++  cyl_neumannl(long double __nu, long double __x)
++  { return __detail::__cyl_neumann_n<long double>(__nu, __x); }
++
++  ///  5.2.1.11  Cylindrical Neumann functions.
++  template<typename _Tpnu, typename _Tp>
++    inline typename __gnu_cxx::__promote_2<_Tpnu, _Tp>::__type
++    cyl_neumann(_Tpnu __nu, _Tp __x)
++    {
++      typedef typename __gnu_cxx::__promote_2<_Tpnu, _Tp>::__type __type;
++      return __detail::__cyl_neumann_n<__type>(__nu, __x);
++    }
++
++  inline float
++  ellint_1f(float __k, float __phi)
++  { return __detail::__ellint_1<float>(__k, __phi); }
++
++  inline long double
++  ellint_1l(long double __k, long double __phi)
++  { return __detail::__ellint_1<long double>(__k, __phi); }
++
++  ///  5.2.1.12  Incomplete elliptic integrals of the first kind.
++  template<typename _Tp, typename _Tpp>
++    inline typename __gnu_cxx::__promote_2<_Tp, _Tpp>::__type
++    ellint_1(_Tp __k, _Tpp __phi)
++    {
++      typedef typename __gnu_cxx::__promote_2<_Tp, _Tpp>::__type __type;
++      return __detail::__ellint_1<__type>(__k, __phi);
++    }
++
++  inline float
++  ellint_2f(float __k, float __phi)
++  { return __detail::__ellint_2<float>(__k, __phi); }
++
++  inline long double
++  ellint_2l(long double __k, long double __phi)
++  { return __detail::__ellint_2<long double>(__k, __phi); }
++
++  ///  5.2.1.13  Incomplete elliptic integrals of the second kind.
++  template<typename _Tp, typename _Tpp>
++    inline typename __gnu_cxx::__promote_2<_Tp, _Tpp>::__type
++    ellint_2(_Tp __k, _Tpp __phi)
++    {
++      typedef typename __gnu_cxx::__promote_2<_Tp, _Tpp>::__type __type;
++      return __detail::__ellint_2<__type>(__k, __phi);
++    }
++
++  inline float
++  ellint_3f(float __k, float __nu, float __phi)
++  { return __detail::__ellint_3<float>(__k, __nu, __phi); }
++
++  inline long double
++  ellint_3l(long double __k, long double __nu, long double __phi)
++  { return __detail::__ellint_3<long double>(__k, __nu, __phi); }
++
++  ///  5.2.1.14  Incomplete elliptic integrals of the third kind.
++  template<typename _Tp, typename _Tpn, typename _Tpp>
++    inline typename __gnu_cxx::__promote_3<_Tp, _Tpn, _Tpp>::__type
++    ellint_3(_Tp __k, _Tpn __nu, _Tpp __phi)
++    {
++      typedef typename __gnu_cxx::__promote_3<_Tp, _Tpn, _Tpp>::__type __type;
++      return __detail::__ellint_3<__type>(__k, __nu, __phi);
++    }
++
++  inline float
++  expintf(float __x)
++  { return __detail::__expint<float>(__x); }
++
++  inline long double
++  expintl(long double __x)
++  { return __detail::__expint<long double>(__x); }
++
++  ///  5.2.1.15  Exponential integrals.
++  template<typename _Tp>
++    inline typename __gnu_cxx::__promote<_Tp>::__type
++    expint(_Tp __x)
++    {
++      typedef typename __gnu_cxx::__promote<_Tp>::__type __type;
++      return __detail::__expint<__type>(__x);
++    }
++
++  inline float
++  hermitef(unsigned int __n, float __x)
++  { return __detail::__poly_hermite<float>(__n, __x); }
++
++  inline long double
++  hermitel(unsigned int __n, long double __x)
++  { return __detail::__poly_hermite<long double>(__n, __x); }
++
++  ///  5.2.1.16  Hermite polynomials.
++  template<typename _Tp>
++    inline typename __gnu_cxx::__promote<_Tp>::__type
++    hermite(unsigned int __n, _Tp __x)
++    {
++      typedef typename __gnu_cxx::__promote<_Tp>::__type __type;
++      return __detail::__poly_hermite<__type>(__n, __x);
++    }
++
++  inline float
++  hypergf(float __a, float __b, float __c, float __x)
++  { return __detail::__hyperg<float>(__a, __b, __c, __x); }
++
++  inline long double
++  hypergl(long double __a, long double __b, long double __c, long double __x)
++  { return __detail::__hyperg<long double>(__a, __b, __c, __x); }
++
++  ///  5.2.1.17  Hypergeometric functions.
++  template<typename _Tpa, typename _Tpb, typename _Tpc, typename _Tp>
++    inline typename __gnu_cxx::__promote_4<_Tpa, _Tpb, _Tpc, _Tp>::__type
++    hyperg(_Tpa __a, _Tpb __b, _Tpc __c, _Tp __x)
++    {
++      typedef typename __gnu_cxx::__promote_4<_Tpa, _Tpb, _Tpc, _Tp>::__type __type;
++      return __detail::__hyperg<__type>(__a, __b, __c, __x);
++    }
++
++  inline float
++  laguerref(unsigned int __n, float __x)
++  { return __detail::__laguerre<float>(__n, __x); }
++
++  inline long double
++  laguerrel(unsigned int __n, long double __x)
++  { return __detail::__laguerre<long double>(__n, __x); }
++
++  ///  5.2.1.18  Laguerre polynomials.
++  template<typename _Tp>
++    inline typename __gnu_cxx::__promote<_Tp>::__type
++    laguerre(unsigned int __n, _Tp __x)
++    {
++      typedef typename __gnu_cxx::__promote<_Tp>::__type __type;
++      return __detail::__laguerre<__type>(__n, __x);
++    }
++
++  inline float
++  legendref(unsigned int __n, float __x)
++  { return __detail::__poly_legendre_p<float>(__n, __x); }
++
++  inline long double
++  legendrel(unsigned int __n, long double __x)
++  { return __detail::__poly_legendre_p<long double>(__n, __x); }
++
++  ///  5.2.1.19  Legendre polynomials.
++  template<typename _Tp>
++    inline typename __gnu_cxx::__promote<_Tp>::__type
++    legendre(unsigned int __n, _Tp __x)
++    {
++      typedef typename __gnu_cxx::__promote<_Tp>::__type __type;
++      return __detail::__poly_legendre_p<__type>(__n, __x);
++    }
++
++  inline float
++  riemann_zetaf(float __x)
++  { return __detail::__riemann_zeta<float>(__x); }
++
++  inline long double
++  riemann_zetal(long double __x)
++  { return __detail::__riemann_zeta<long double>(__x); }
++
++  ///  5.2.1.20  Riemann zeta function.
++  template<typename _Tp>
++    inline typename __gnu_cxx::__promote<_Tp>::__type
++    riemann_zeta(_Tp __x)
++    {
++      typedef typename __gnu_cxx::__promote<_Tp>::__type __type;
++      return __detail::__riemann_zeta<__type>(__x);
++    }
++
++  inline float
++  sph_besself(unsigned int __n, float __x)
++  { return __detail::__sph_bessel<float>(__n, __x); }
++
++  inline long double
++  sph_bessell(unsigned int __n, long double __x)
++  { return __detail::__sph_bessel<long double>(__n, __x); }
++
++  ///  5.2.1.21  Spherical Bessel functions.
++  template<typename _Tp>
++    inline typename __gnu_cxx::__promote<_Tp>::__type
++    sph_bessel(unsigned int __n, _Tp __x)
++    {
++      typedef typename __gnu_cxx::__promote<_Tp>::__type __type;
++      return __detail::__sph_bessel<__type>(__n, __x);
++    }
++
++  inline float
++  sph_legendref(unsigned int __l, unsigned int __m, float __theta)
++  { return __detail::__sph_legendre<float>(__l, __m, __theta); }
++
++  inline long double
++  sph_legendrel(unsigned int __l, unsigned int __m, long double __theta)
++  { return __detail::__sph_legendre<long double>(__l, __m, __theta); }
++
++  ///  5.2.1.22  Spherical associated Legendre functions.
++  template<typename _Tp>
++    inline typename __gnu_cxx::__promote<_Tp>::__type
++    sph_legendre(unsigned int __l, unsigned int __m, _Tp __theta)
++    {
++      typedef typename __gnu_cxx::__promote<_Tp>::__type __type;
++      return __detail::__sph_legendre<__type>(__l, __m, __theta);
++    }
++
++  inline float
++  sph_neumannf(unsigned int __n, float __x)
++  { return __detail::__sph_neumann<float>(__n, __x); }
++
++  inline long double
++  sph_neumannl(unsigned int __n, long double __x)
++  { return __detail::__sph_neumann<long double>(__n, __x); }
++
++  ///  5.2.1.23  Spherical Neumann functions.
++  template<typename _Tp>
++    inline typename __gnu_cxx::__promote<_Tp>::__type
++    sph_neumann(unsigned int __n, _Tp __x)
++    {
++      typedef typename __gnu_cxx::__promote<_Tp>::__type __type;
++      return __detail::__sph_neumann<__type>(__n, __x);
++    }
++
++  /* @} */ // tr1_math_spec_func
++_GLIBCXX_END_NAMESPACE_VERSION
++}
++}
++
++#endif // _GLIBCXX_TR1_CMATH
author	Waldemar Brodkorb <wbx@openadk.org>	2014-12-25 00:59:37 -0600
committer	Waldemar Brodkorb <wbx@openadk.org>	2014-12-25 01:00:47 -0600
commit	a69eb5d83813a31238c94876b4face5b16228148 (patch)
tree	0456659587c11e3c3a3e42e66eeb6f94a9f5538b /toolchain/gcc/patches/4.8.4
parent	d9a3ff27d4f7f9c2514125bf3f0a30c2a80aa110 (diff)