*** Changes since GDB 7.6
+* New commands:
+maint set|show per-command
+maint set|show per-command space
+maint set|show per-command time
+maint set|show per-command symtab
+ Enable display of per-command gdb resource usage.
+
* The command 'tsave' can now support new option '-ctf' to save trace
buffer in Common Trace Format.