'ada-mode' in the subject. If possible, use M-x report-emacs-bug.
\f
+* Ada mode 5.1.9
+20 Jan 2016
+
+** New option ada-indent-comment-gnat matches the GNAT style check for
+ comments in all cases (previously, there were some cases where the
+ comment indent algorithm did not match the GNAT check).
+
+** New menu command "Show source file search path"; displays
+ compilation-search-path in a buffer.
+
+** Adding missing grammar statements to allow removing parens around
+ conditional and quantified expressions.
+
+** Key binding for ada-case-create-partial-exception in ada-mode
+ changed to C-c C-M-y; this is easier to type, and matches the key
+ binding in gpr-mode.
+
+** ada-case-keyword changed to accept the symbols 'lower-case,
+ 'upper-case instead of the functions downcase-word, upcase-word.
+
+** ada-case-identifier changed to accept the symbols 'mixed-case,
+ 'lower-case, 'upper-case instead of the functions 'ada-mixed-case,
+ 'ada-lower-case, 'ada-upper-case.
+
+** ada-fix-add-context-clause now sorts "limited with" and "private
+ with" clauses after other clauses.
+
+** ada-align now aligns '=>' in case expressions.
+
+** ada-align-paramlist now handles access function parameters:
+
+ procedure Choose
+ (X, Y, Z : Integer;
+ Preference : access function (A, B : Integer) return Boolean);
+
+** ada-next-statement-keyword now moves to matching close paren if on
+ open paren, ada-prev-statement-keyword moves from close paren to
+ open paren.
+
+** New hook ada-prj-parse-hook, run from ada-parse-prj-file.
+
+** GPR mode now does case adjust similar to Ada mode.
+
+** gpr parser handles nested case statements without blowing up.
+
+** gpr parser handles package renames
+
+** fix other bugs
+
* Ada mode 5.1.8
10 Apr 2015