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, 7 insertions, 4 deletions

diff --git a/gcc/java/builtins.c b/gcc/java/builtins.c
index 2aec8fd..1e388d8 100644
--- a/gcc/java/builtins.c
+++ b/gcc/java/builtins.c
@@ -70,7 +70,7 @@ static tree sqrt_builtin (tree, tree);
 
 static tree java_build_function_call_expr (tree, tree);
 static void define_builtin (enum built_in_function, const char *,
-			    enum built_in_class, tree, int);
+			    enum built_in_class, tree, int, int);
 static tree define_builtin_type (int, int, int, int, int);
 
 
@@ -189,7 +189,8 @@ define_builtin (enum built_in_function val,
 		const char *name,
 		enum built_in_class class,
 		tree type,
-		int fallback_p)
+		int fallback_p,
+		int implicit)
 {
   tree decl;
 
@@ -209,6 +210,8 @@ define_builtin (enum built_in_function val,
   DECL_BUILT_IN_CLASS (decl) = class;
   DECL_FUNCTION_CODE (decl) = val;
   built_in_decls[val] = decl;
+  if (implicit)
+    implicit_built_in_decls[val] = decl;
 }
 
 /* Compute the type for a builtin.  */
@@ -306,8 +309,8 @@ initialize_builtins (void)
 #include "builtin-types.def"
 
 #define DEF_BUILTIN(ENUM, NAME, CLASS, TYPE, LIBTYPE, BOTH_P, \
-                    FALLBACK_P, NONANSI_P, ATTRS) \
-  define_builtin (ENUM, NAME, CLASS, builtin_types[TYPE], FALLBACK_P);
+                    FALLBACK_P, NONANSI_P, ATTRS, IMPLICIT) \
+  define_builtin (ENUM, NAME, CLASS, builtin_types[TYPE], FALLBACK_P, IMPLICIT);
 #include "builtins.def"
 }