diff --git a/gcc/bi-arity.c b/gcc/bi-arity.c
index d0b4d5a112c7..ea1f3e1de086 100644
--- a/gcc/bi-arity.c
+++ b/gcc/bi-arity.c
@@ -79,3 +79,13 @@ xmalloc (nbytes)
 
   return tmp;
 }
+
+/* More 'friendly' abort that prints the line and file.
+   config.h can #define abort fancy_abort if you like that sort of thing.  */
+
+void
+fancy_abort ()
+{
+  fprintf (stderr, "Internal gcc abort.\n");
+  exit (FATAL_EXIT_CODE);
+}
diff --git a/gcc/bi-opcode.c b/gcc/bi-opcode.c
index 9e5799c028be..795bb6fb2758 100644
--- a/gcc/bi-opcode.c
+++ b/gcc/bi-opcode.c
@@ -77,3 +77,13 @@ xmalloc (nbytes)
 
   return tmp;
 }
+
+/* More 'friendly' abort that prints the line and file.
+   config.h can #define abort fancy_abort if you like that sort of thing.  */
+
+void
+fancy_abort ()
+{
+  fprintf (stderr, "Internal gcc abort.\n");
+  exit (FATAL_EXIT_CODE);
+}
diff --git a/gcc/bi-opname.c b/gcc/bi-opname.c
index ad86dd19cf23..2f41dd27dbce 100644
--- a/gcc/bi-opname.c
+++ b/gcc/bi-opname.c
@@ -58,3 +58,13 @@ xmalloc (nbytes)
 
   return tmp;
 }
+
+/* More 'friendly' abort that prints the line and file.
+   config.h can #define abort fancy_abort if you like that sort of thing.  */
+
+void
+fancy_abort ()
+{
+  fprintf (stderr, "Internal gcc abort.\n");
+  exit (FATAL_EXIT_CODE);
+}