Index: head/lang/gcc5/files/patch-gcc-freebsd-powerpc64
===================================================================
--- head/lang/gcc5/files/patch-gcc-freebsd-powerpc64	(revision 405618)
+++ head/lang/gcc5/files/patch-gcc-freebsd-powerpc64	(revision 405619)
@@ -1,29 +1,79 @@
---- gcc/config/rs6000/freebsd64.h	2015-11-28 09:06:13.019999000 -0800
-+++ gcc/config/rs6000/freebsd64.h	2015-11-28 09:16:10.459373000 -0800
+--- gcc/config/rs6000/freebsd64.h.orig	2015-12-23 21:56:41.030016000 +0100
++++ gcc/config/rs6000/freebsd64.h	2015-12-23 21:56:28.343015000 +0100
 @@ -65,6 +65,13 @@
  #define INVALID_64BIT "-m%s not supported in this configuration"
  #define INVALID_32BIT INVALID_64BIT
  
 +/* Use LINUX64 instead of FREEBSD64 for compat with e.g. sysv4le.h */
 +#ifdef LINUX64_DEFAULT_ABI_ELFv2
 +#define ELFv2_ABI_CHECK (rs6000_elf_abi != 1)
 +#else
 +#define ELFv2_ABI_CHECK (rs6000_elf_abi == 2)
 +#endif
 +
  #undef  SUBSUBTARGET_OVERRIDE_OPTIONS
  #define SUBSUBTARGET_OVERRIDE_OPTIONS				\
    do								\
 @@ -84,6 +91,12 @@
  	      rs6000_isa_flags &= ~OPTION_MASK_RELOCATABLE;	\
  	      error (INVALID_64BIT, "relocatable");		\
  	    }							\
 +	  if (ELFv2_ABI_CHECK)					\
 +	    {							\
 +	      rs6000_current_abi = ABI_ELFv2;			\
 +	      if (dot_symbols)					\
 +		error ("-mcall-aixdesc incompatible with -mabi=elfv2"); \
 +	    }							\
  	  if (rs6000_isa_flags & OPTION_MASK_EABI)		\
  	    {							\
  	      rs6000_isa_flags &= ~OPTION_MASK_EABI;		\
+@@ -154,22 +167,7 @@
+   { "link_os_freebsd_spec32",	LINK_OS_FREEBSD_SPEC32 },     		\
+   { "link_os_freebsd_spec64",	LINK_OS_FREEBSD_SPEC64 },
+ 
+-#define FREEBSD_DYNAMIC_LINKER32 "/libexec/ld-elf32.so.1"
+-#define FREEBSD_DYNAMIC_LINKER64 "/libexec/ld-elf.so.1"
+-
+-#define LINK_OS_FREEBSD_SPEC_DEF32 "\
+-  %{p:%nconsider using `-pg' instead of `-p' with gprof(1)} \
+-  %{v:-V} \
+-  %{assert*} %{R*} %{rpath*} %{defsym*} \
+-  %{shared:-Bshareable %{h*} %{soname*}} \
+-  %{!shared: \
+-    %{!static: \
+-      %{rdynamic: -export-dynamic} \
+-      %{!dynamic-linker:-dynamic-linker " FREEBSD_DYNAMIC_LINKER32 "}} \
+-    %{static:-Bstatic}} \
+-  %{symbolic:-Bsymbolic}"
+-
+-#define LINK_OS_FREEBSD_SPEC_DEF64 "\
++#define LINK_OS_FREEBSD_SPEC_DEF "\
+   %{p:%nconsider using `-pg' instead of `-p' with gprof(1)} \
+   %{v:-V} \
+   %{assert*} %{R*} %{rpath*} %{defsym*} \
+@@ -177,13 +175,13 @@
+   %{!shared: \
+     %{!static: \
+       %{rdynamic: -export-dynamic} \
+-      %{!dynamic-linker:-dynamic-linker " FREEBSD_DYNAMIC_LINKER64 "}} \
++      %{!dynamic-linker:-dynamic-linker " FBSD_DYNAMIC_LINKER "}} \
+     %{static:-Bstatic}} \
+   %{symbolic:-Bsymbolic}"
+ 
+-#define LINK_OS_FREEBSD_SPEC32 "-melf32ppc_fbsd " LINK_OS_FREEBSD_SPEC_DEF32
++#define LINK_OS_FREEBSD_SPEC32 "-melf32ppc_fbsd " LINK_OS_FREEBSD_SPEC_DEF
+   
+-#define LINK_OS_FREEBSD_SPEC64 "-melf64ppc_fbsd " LINK_OS_FREEBSD_SPEC_DEF64
++#define LINK_OS_FREEBSD_SPEC64 "-melf64ppc_fbsd " LINK_OS_FREEBSD_SPEC_DEF
+ 
+ #undef	MULTILIB_DEFAULTS
+ #define MULTILIB_DEFAULTS { "m64" }
+@@ -304,7 +302,7 @@
+ 
+ /* rs6000.h gets this wrong for FreeBSD.  We use the GCC defaults instead.  */
+ #undef WCHAR_TYPE
+-#define	WCHAR_TYPE      (TARGET_64BIT ? "int" : "long int")
++
+ #undef  WCHAR_TYPE_SIZE
+ #define WCHAR_TYPE_SIZE 32
+