What has changed in GDB?
(Organized release by release)
-*** Changes since GDB 5.2:
+*** Changes since GDB 5.3:
+
+* Default MI syntax changed to "mi2".
+
+The default MI (machine interface) syntax, enabled by the command line
+option "-i=mi", has been changed to "mi2". The previous MI syntax,
+"mi1", can be enabled by sepcifying the option "-i=mi1".
+
+Support for the original "mi0" syntax (included in GDB 5.0) has been
+removed.
+
+Fix for gdb/192: removed extraneous space when displaying frame level.
+Fix for gdb/672: update changelist is now output in mi list format.
+Fix for gdb/702: a -var-assign that updates the value now shows up
+ in a subsequent -var-update.
+
+* REMOVED configurations and files
+
+V850EA ISA
+
+* MIPS $fp behavior changed
+
+The convenience variable $fp, for the MIPS, now consistently returns
+the address of the current frame's base. Previously, depending on the
+context, $fp could refer to either $sp or the current frame's base
+address. See ``8.10 Registers'' in the manual ``Debugging with GDB:
+The GNU Source-Level Debugger''.
+
+*** Changes in GDB 5.3:
* ``gdbserver'' now supports multi-threaded applications on some targets