* diagnostic.c (real_abort): New.

	(diagnostic_report_diagnostic): Call real_abort on error.
	* diagnostic.h (diagnostic_abort_on_error): New.
	(struct diagnostic_context): Add abort_on_error field.
	* toplev.c (setup_core_dumping): New.
	(decode_d_option): Handle 'H' case.
	* doc/invoke.texi (Debugging Options): Document -dH.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@62753 138bc75d-0d04-0410-961f-82ee72b054a4

1 files changed, 13 insertions, 0 deletions

diff --git a/gcc/diagnostic.c b/gcc/diagnostic.c
index a192229bd59..21d78a95dc5 100644
--- a/gcc/diagnostic.c
+++ b/gcc/diagnostic.c
@@ -81,6 +81,7 @@ static void default_diagnostic_finalizer PARAMS ((diagnostic_context *,
 
 static void error_recursion PARAMS ((diagnostic_context *)) ATTRIBUTE_NORETURN;
 static bool text_specifies_location PARAMS ((text_info *, location_t *));
+static void real_abort PARAMS ((void)) ATTRIBUTE_NORETURN;
 
 extern int rtl_dump_and_exit;
 extern int warnings_are_errors;
@@ -1283,6 +1284,8 @@ diagnostic_report_diagnostic (context, diagnostic)
       output_flush (&context->buffer);
     }
 
+  if (context->abort_on_error && diagnostic->kind <= DK_ERROR)
+    real_abort();
   --context->lock;
 }
 
@@ -1459,3 +1462,13 @@ warn_deprecated_use (node)
 	warning ("type is deprecated");
     }
 }
+
+/* Really call the system 'abort'.  This has to go right at the end of
+   this file, so that there are no functions after it that call abort
+   and get the system abort instead of our macro.  */
+#undef abort
+static void 
+real_abort ()
+{
+  abort ();
+}