[gcc r11-3106] Add emergency dump after an ICE

[Eric Botcazou]

https://gcc.gnu.org/g:66a204a6567385638f633732bb61e2ac26b2eb02

commit r11-3106-g66a204a6567385638f633732bb61e2ac26b2eb02
Author: Eric Botcazou <ebotcazou@gcc.gnu.org>
Date:   Thu Sep 10 13:26:31 2020 +0200

    Add emergency dump after an ICE
    
    This is only for internal debugging purposes.
    
    gcc/ada/ChangeLog:
            * gcc-interface/misc.c: Include tree-pass.h.
            (internal_error_function): Call emergency_dump_function.

Diff:
---
 gcc/ada/gcc-interface/misc.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/gcc/ada/gcc-interface/misc.c b/gcc/ada/gcc-interface/misc.c
index 3999f9cc2be..183daf33fb6 100644
--- a/gcc/ada/gcc-interface/misc.c
+++ b/gcc/ada/gcc-interface/misc.c
@@ -35,6 +35,7 @@
 #include "stor-layout.h"
 #include "print-tree.h"
 #include "toplev.h"
+#include "tree-pass.h"
 #include "langhooks.h"
 #include "langhooks-def.h"
 #include "plugin.h"
@@ -307,6 +308,9 @@ internal_error_function (diagnostic_context *context, const char *msgid,
   /* Warn if plugins present.  */
   warn_if_plugins ();
 
+  /* Dump the representation of the function.  */
+  emergency_dump_function ();
+
   /* Reset the pretty-printer.  */
   pp_clear_output_area (context->printer);