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*** Changes since GDB 5.3:
+* Profiling support
+
+A new command, "maint set profile on/off", has been added. This command can
+be used to enable or disable profiling while running GDB, to profile a
+session or a set of commands. In addition there is a new configure switch,
+"--enable-profiling", which will cause GDB to be compiled with profiling
+data, for more informative profiling results.
+
* Default MI syntax changed to "mi2".
The default MI (machine interface) syntax, enabled by the command line