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[PATCH] GDB: S12Z: Add assertion


gdb/ChangeLog:

	* s12z-tdep.c (s12z_frame_cache): Add an assertion.
---
 gdb/ChangeLog   | 8 ++++++++
 gdb/s12z-tdep.c | 1 +
 2 files changed, 9 insertions(+)

diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 4fa0b42657..990cfc3f9d 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,7 @@
+2018-11-19  John Darrington <john@darrington.wattle.id.au>
+
+	*s12z-tdep.c (s12z_frame_cache): Add an assertion.
+
 2018-11-18  Tom Tromey  <tom@tromey.com>
 
 	PR build/23814:
@@ -216,6 +220,10 @@
 	frame cache, leave the frame id as the default, which is the outer
 	frame id.
 
+2018-11-14  John Darrington <john@darrington.wattle.id.au>
+
+	* s12z-tdep.c (s12z_frame_cache): Add an assertion.
+
 2018-11-07  Joel Brobecker  <brobecker@adacore.com>
 
 	* ada-lang.c (read_atcb): Only set task_info->called_task if
diff --git a/gdb/s12z-tdep.c b/gdb/s12z-tdep.c
index 79f5772035..bd0bd7c001 100644
--- a/gdb/s12z-tdep.c
+++ b/gdb/s12z-tdep.c
@@ -320,6 +320,7 @@ s12z_frame_cache (struct frame_info *this_frame, void **prologue_cache)
     }
   else
     {
+      gdb_assert (this_sp == this_sp_for_id);
       /* The stack pointer of the prev frame is frame_size greater
          than the stack pointer of this frame plus one address
          size (caused by the JSR or BSR).  */
-- 
2.11.0


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