builtins.c (DEF_BUILTIN): Accept 10 arguments.

	* builtins.c (DEF_BUILTIN): Accept 10 arguments.
	(implicit_built_in_decls): New global array.
	(mathfn_built_in): New global function.
	(fold_trunc_transparent_mathfn): New static function
	(expand_builtin_strstr, expand_bultin_strchr,
	expand_builtin_strpbrk, expand_builtin_strcpy,
	expand_builtin_strncpy, expand_bultin_strcmp,
	expand_bultin_strncat, expand_builtin_fputs): Use
	implicint_built_in_decls.
	(fold_builtin): Fold floor/trunc/round/ceil/nearbyint.
	* builtins.def: Fix comments.
	(DEF_GCC_BUILTIN, DEF_FALLBACK_BUILTIN, DEF_EXT_FALLBACK_BUILTIN,
	DEF_LIB_BUILTIN, DEF_LIB_ALWAYS_BUILTIN, DEF_EXT_LIB_BUILTIN,
	DEF_C99_BULTIN, DEF_FRONT_END_LIB_BUILTIN,
	DEF_EXT_FRONT_END_LIB_BUILTIN): Pass implicit as needed.
	(DEF_C99_C90RES_BULTIN): New.
	(*f, *l builtins): Update.
	* c-common.c (DEF_BUILTIN): Initialize implicit array.
	(c_expand_builtin_printf, c_expand_builtin_fprintf): Update.
	* convert.c (strip_float_extensions): New global function.
	* tree.h (DEF_BUILTIN): Accept 10 arguments.
	(implicit_built_in_decls, mathfn_built_in, strip_float_extension):
	Declare.
	* java/builtins.c (define_builtin): Handle implicit.
	(DEF_BUILTIN): Update.
	* tm.texi (TARGET_C99_FUNCTIONS): Document.
	* defaults.h (TARGET_C99_FUNCTIONS): Default to 0.
	* config/linux.h (TARGET_C99_FUNCTIONS): Default to 1
	when using glibc2.

From-SVN: r61738

1 files changed, 4 insertions, 1 deletions

diff --git a/gcc/tree.h b/gcc/tree.h
index 212cfa4..626c49d 100644
--- a/gcc/tree.h
+++ b/gcc/tree.h
@@ -84,7 +84,7 @@ extern const char *const built_in_class_names[4];
 /* Codes that identify the various built in functions
    so that expand_call can identify them quickly.  */
 
-#define DEF_BUILTIN(ENUM, N, C, T, LT, B, F, NA, AT) ENUM,
+#define DEF_BUILTIN(ENUM, N, C, T, LT, B, F, NA, AT, IM) ENUM,
 enum built_in_function
 {
 #include "builtins.def"
@@ -99,6 +99,7 @@ extern const char *const built_in_names[(int) END_BUILTINS];
 
 /* An array of _DECL trees for the above.  */
 extern GTY(()) tree built_in_decls[(int) END_BUILTINS];
+extern GTY(()) tree implicit_built_in_decls[(int) END_BUILTINS];
 
 /* The definition of tree nodes fills the next several pages.  */
 
@@ -2928,6 +2929,8 @@ extern tree invert_truthvalue	PARAMS ((tree));
 extern tree fold_builtin				PARAMS ((tree));
 extern enum built_in_function builtin_mathfn_code	PARAMS ((tree));
 extern tree build_function_call_expr			PARAMS ((tree, tree));
+extern tree mathfn_built_in				PARAMS ((tree, enum built_in_function fn));
+extern tree strip_float_extensions			PARAMS ((tree));
 
 /* In convert.c */
 extern tree strip_float_extensions			PARAMS ((tree));