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-rw-r--r--toolchain/gcc/patches/4.8.4/cflags.patch231
-rw-r--r--toolchain/gcc/patches/4.8.4/disable-atomics.m68k12
-rw-r--r--toolchain/gcc/patches/4.8.4/disable-tm.m68k14
-rw-r--r--toolchain/gcc/patches/4.8.4/gcc.musl633
-rw-r--r--toolchain/gcc/patches/4.8.4/uclibc-cmath.ppc1878
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