config.host (<i[34567]86-*-*, [...]): Set host_extra_gcc_objs and host_xmake_file.

	* config.host (<i[34567]86-*-*, x86_64-*-*>): Set
	host_extra_gcc_objs and host_xmake_file.
	(<*-*-linux*>): Don't overwrite host_xmake_file.
	* gcc.c (static_spec_functions): Add EXTRA_SPEC_FUNCTIONS.
	* config/i386/i386.h (EXTRA_SPEC_FUNCTIONS): Define.
	(host_detect_local_cpu): Declare.
	(CC1_CPU_SPEC): Add -march=native and -mtune=native cases.
	* config/i386/i386.c (override_options): Handle -mtune=native
	as -mtune=generic.
	* config/i386/x-i386: New file.
	* config/i386/driver-i386.c: New file.
	* doc/invoke.texi (<i386 and x86-64 Options>): Describe
	cpu-type "native".

From-SVN: r113655

1 files changed, 3 insertions, 0 deletions

diff --git a/gcc/gcc.c b/gcc/gcc.c
index 4b628ef..7e5733c 100644
--- a/gcc/gcc.c
+++ b/gcc/gcc.c
@@ -1601,6 +1601,9 @@ static const struct spec_function static_spec_functions[] =
   { "replace-outfile",		replace_outfile_spec_function },
   { "version-compare",		version_compare_spec_function },
   { "include",			include_spec_function },
+#ifdef EXTRA_SPEC_FUNCTIONS
+  EXTRA_SPEC_FUNCTIONS
+#endif
   { 0, 0 }
 };