c-aux-info.c: Include toplev.h after c-tree.h.

[gcc.git] / gcc / toplev.h

diff --git a/gcc/toplev.h b/gcc/toplev.h
index 9cb3746db9647cc2e798e9267767d6cad4526b47..0be768f18bad27e6cf63485ce887f960704ddcd2 100644 (file)
--- a/gcc/toplev.h
+++ b/gcc/toplev.h
@@ -31,8 +31,6 @@ extern int read_integral_parameter    (const char *, const char *,
                                         const int);
 extern void strip_off_ending           (char *, int);
 extern const char *trim_filename       (const char *);
-extern void internal_error             (const char *, ...)
-     ATTRIBUTE_NORETURN;
 extern void _fatal_insn_not_found      (struct rtx_def *,
                                         const char *, int,
                                         const char *)
@@ -48,15 +46,28 @@ extern void _fatal_insn                     (const char *,
 #define fatal_insn_not_found(insn) \
        _fatal_insn_not_found (insn, __FILE__, __LINE__, __FUNCTION__)
 
+/* If we haven't already defined a frontend specific diagnostics
+   style, use the generic one.  */
+#ifndef GCC_DIAG_STYLE
+#define GCC_DIAG_STYLE __gcc_diag__
+#endif
 /* None of these functions are suitable for ATTRIBUTE_PRINTF, because
    each language front end can extend them with its own set of format
-   specifiers.  */
-extern void warning                    (const char *, ...);
-extern void error                      (const char *, ...);
-extern void fatal_error                        (const char *, ...)
+   specifiers.  We must use custom format checks.  */
+#if GCC_VERSION >= 3004
+#define ATTRIBUTE_GCC_DIAG(m, n) __attribute__ ((__format__ (GCC_DIAG_STYLE, m, n))) ATTRIBUTE_NONNULL(m)
+#else
+#define ATTRIBUTE_GCC_DIAG(m, n) ATTRIBUTE_NONNULL(m)
+#endif
+extern void internal_error             (const char *, ...) ATTRIBUTE_GCC_DIAG(1,2)
      ATTRIBUTE_NORETURN;
-extern void pedwarn                    (const char *, ...);
-extern void sorry                      (const char *, ...);
+extern void warning                    (const char *, ...) ATTRIBUTE_GCC_DIAG(1,2);
+extern void error                      (const char *, ...) ATTRIBUTE_GCC_DIAG(1,2);
+extern void fatal_error                        (const char *, ...) ATTRIBUTE_GCC_DIAG(1,2)
+     ATTRIBUTE_NORETURN;
+extern void pedwarn                    (const char *, ...) ATTRIBUTE_GCC_DIAG(1,2);
+extern void sorry                      (const char *, ...) ATTRIBUTE_GCC_DIAG(1,2);
+extern void inform                      (const char *, ...) ATTRIBUTE_GCC_DIAG(1,2);
 
 extern void rest_of_decl_compilation   (union tree_node *,
                                         const char *, int, int);
@@ -73,9 +84,9 @@ extern void error_with_decl           (union tree_node *,
 extern void announce_function          (union tree_node *);
 
 extern void error_for_asm              (struct rtx_def *,
-                                        const char *, ...);
+                                        const char *, ...) ATTRIBUTE_GCC_DIAG(2,3);
 extern void warning_for_asm            (struct rtx_def *,
-                                        const char *, ...);
+                                        const char *, ...) ATTRIBUTE_GCC_DIAG(2,3);
 extern void warn_deprecated_use                (union tree_node *);
 
 extern void output_clean_symbol_name    (FILE *, const char *);