diagnostic.c (finish_abort): New fn.

        * diagnostic.c (finish_abort): New fn.
        (fancy_abort, error_recursion): Use it.
        * toplev.c (crash_signal): Likewise.
        * diagnostic.h: Declare it.

        * typeck2.c (friendly_abort): Uncount the error before handing
        off to fancy_abort.

From-SVN: r37480

gcc/ChangeLog

+2000-11-15  Jason Merrill  <jason@redhat.com>
+
+	* diagnostic.c (finish_abort): New fn.
+	(fancy_abort, error_recursion): Use it.
+	* toplev.c (crash_signal): Likewise.
+	* diagnostic.h: Declare it.
+
 2000-11-13  Andrew Haley  <aph@redhat.com>
 
 	* tree.c (build_type_no_quals): New function.

gcc/cp/ChangeLog

+2000-11-15  Jason Merrill  <jason@redhat.com>
+
+	* typeck2.c (friendly_abort): Uncount the error before handing
+	off to fancy_abort.
+
 2000-11-15  Nathan Sidwell  <nathan@codesourcery.com>
 
 	* typeck.c (lookup_anon_field): Cope with qv qualifiers.

gcc/cp/typeck2.c

@@ -259,6 +259,9 @@ friendly_abort (where, file, line, func)
   if (where > 0)
     error ("Internal error #%d.", where);
 
+  /* Uncount this error, so finish_abort will do the right thing.  */
+  --errorcount;
+
   fancy_abort (file, line, func);
 }
 

gcc/diagnostic.c

@@ -1638,11 +1638,8 @@ error_recursion ()
     finish_diagnostic ();
 
   fprintf (stderr,
-"Internal compiler error: Error reporting routines re-entered.\n\
-Please submit a full bug report.\n\
-See %s for instructions.\n", GCCBUGURL);
-
-  exit (FATAL_EXIT_CODE);
+	   "Internal compiler error: Error reporting routines re-entered.");
+  finish_abort ();
 }
 
 /* Given a partial pathname as input, return another pathname that
@@ -1676,11 +1673,27 @@ fancy_abort (file, line, function)
      int line;
      const char *function;
 {
-  fatal (
-"Internal compiler error in %s, at %s:%d\n\
+  error ("Internal compiler error in %s, at %s:%d",
+	 function, trim_filename (file), line);
+  finish_abort ();
+}
+
+/* Finish reporting an internal compiler error.  If the only error we've
+   seen is the current one, encourage the user to file a bug report;
+   otherwise, fixing their code will probably avoid the crash.  */
+
+void
+finish_abort ()
+{
+  if (errorcount > 1 || sorrycount > 0)
+    fprintf (stderr, "confused by earlier errors, bailing out\n");
+  else
+    fprintf (stderr, "\
 Please submit a full bug report.\n\
-See %s for instructions.",
-	 function, trim_filename (file), line, GCCBUGURL);
+See %s for instructions.\n",
+	   GCCBUGURL);
+
+  exit (FATAL_EXIT_CODE);
 }
 
 /* Setup DC for reporting a diagnostic MESSAGE (an error of a WARNING),

gcc/diagnostic.h

@@ -207,5 +207,6 @@ void record_last_error_module   PARAMS ((void));
 int error_function_changed      PARAMS ((void));
 void record_last_error_function PARAMS ((void));
 void report_problematic_module  PARAMS ((output_buffer *));     
+void finish_abort		PARAMS ((void)) ATTRIBUTE_NORETURN;
 
 #endif /* __GCC_DIAGNOSTIC_H__ */

gcc/toplev.c

@@ -1685,9 +1685,8 @@ crash_signal (signo)
      /* If this is missing, some compilers complain.  */
      int signo;
 {
-  fatal ("Internal error: %s.\n\
-Please submit a full bug report.\n\
-See %s for instructions.", strsignal (signo), GCCBUGURL);
+  error ("Internal error: %s.", strsignal (signo));
+  finish_abort ();
 }
 
 /* Strip off a legitimate source ending from the input string NAME of