altivec.h: Wrap C++ functions in extern "C++" block.

2004-01-18  Andrew Pinski  <pinskia@physics.uc.edu>

	* config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
	block.

From-SVN: r76109

gcc/ChangeLog

 2004-01-18  Andrew Pinski  <pinskia@physics.uc.edu>
 
+	* config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
+	block.
+
 	* config/rs6000/rs6000.c (rs6000_special_round_type_align):
 	Check for NULL in the chain and remove repeated code.
 

gcc/config/rs6000/altivec.h

@@ -118,6 +118,8 @@ extern int __altivec_link_error_invalid_argument ();
 
 #ifdef __cplusplus
 
+extern "C++" {
+
 /* Prototypes for builtins that take literals and must always be
    inlined.  */
 inline vector float vec_ctf (vector unsigned int, const char) __attribute__ ((always_inline));
@@ -6117,6 +6119,8 @@ struct __vec_step_help<vector float>
 
 #define vec_step(t)  __vec_step_help<typeof(t)>::_S_elem
 
+}//extern "C++"
+
 #else /* not C++ */
 
 /* "... and so I think no man in a century will suffer as greatly as
@@ -8533,6 +8537,7 @@ __ch (__bin_args_eq (vector float, (a1), vector float, (a2)), \
 
 #define vec_any_out(a1, a2) __builtin_altivec_vcmpbfp_p (__CR6_EQ_REV, (a1), (a2))
 
+
 #endif /* __cplusplus */
 
 #endif /* _ALTIVEC_H */