[Ada] Update comments related to TBD

gcc/ada/

	* exp_aggr.adb, exp_dist.adb, exp_unst.adb, sa_messages.ads,
	sem_ch13.adb, sem_ch3.adb, sem_ch5.adb, sem_eval.adb,
	sem_util.adb, sem_util.ads, sinfo.ads: Update comments.

11 files changed, 14 insertions, 15 deletions

diff --git a/gcc/ada/exp_aggr.adb b/gcc/ada/exp_aggr.adb
index 8376ff7..8f3147e 100644
--- a/gcc/ada/exp_aggr.adb
+++ b/gcc/ada/exp_aggr.adb
@@ -7167,7 +7167,7 @@ package body Exp_Aggr is
             return Build_Siz_Exp (First (Discrete_Choices (Comp)));
 
          elsif Nkind (Comp) = N_Iterated_Element_Association then
-            return -1;    --  TBD, build expression for size of the domain
+            return -1;    --  ??? build expression for size of the domain
 
          else
             return -1;
diff --git a/gcc/ada/exp_dist.adb b/gcc/ada/exp_dist.adb
index cf908b1..7fb2132 100644
--- a/gcc/ada/exp_dist.adb
+++ b/gcc/ada/exp_dist.adb
@@ -10906,8 +10906,8 @@ package body Exp_Dist is
                raise Program_Error;
             end if;
 
-            --  TBD: fixed point types???
-            --  TBverified numeric types with a biased representation???
+            --  What about fixed point types and numeric types with a biased
+            --  representation???
 
          end Find_Numeric_Representation;
 
diff --git a/gcc/ada/exp_unst.adb b/gcc/ada/exp_unst.adb
index 8204fdc..c071a9c 100644
--- a/gcc/ada/exp_unst.adb
+++ b/gcc/ada/exp_unst.adb
@@ -1566,7 +1566,7 @@ package body Exp_Unst is
 
                   --  A subprogram instantiation does not have an explicit
                   --  body. If unused, we could remove the corresponding
-                  --  wrapper package and its body (TBD).
+                  --  wrapper package and its body.
 
                   if Present (STJ.Bod) then
                      Spec := Corresponding_Spec (STJ.Bod);
diff --git a/gcc/ada/sa_messages.ads b/gcc/ada/sa_messages.ads
index 4963c6d..4f4ed8a 100644
--- a/gcc/ada/sa_messages.ads
+++ b/gcc/ada/sa_messages.ads
@@ -96,7 +96,7 @@ package SA_Messages is
    --  Contract_Cases, Default_Initial_Condition, Initial_Condition,
    --  Loop_Invariant, Loop_Variant, Refined_Post, and Subprogram_Variant.
    --
-   --  TBD: it might be nice to distinguish these different kinds of assertions
+   --  It might be nice to distinguish these different kinds of assertions
    --  as is done in SPARK's VC_Kind enumeration type, but any distinction
    --  which isn't already present in CP's BE_Message_Subkind enumeration type
    --  would require more work on the CP side.
diff --git a/gcc/ada/sem_ch13.adb b/gcc/ada/sem_ch13.adb
index 35e0b92..ec19629 100644
--- a/gcc/ada/sem_ch13.adb
+++ b/gcc/ada/sem_ch13.adb
@@ -2623,7 +2623,7 @@ package body Sem_Ch13 is
                      end if;
                   end loop;
 
-                  --  ??? TBD: Must check that "for result type R, if the
+                  --  ??? Must check that "for result type R, if the
                   --  function is a boundary entity for type R (see 7.3.2),
                   --  no type invariant applies to type R; if R has a
                   --  component type C, a similar rule applies to C."
@@ -15068,7 +15068,7 @@ package body Sem_Ch13 is
 
                   --  For now we only deal with aspects that do not generate
                   --  subprograms, or that may mention current instances of
-                  --  types. These will require special handling (???TBD).
+                  --  types. These will require special handling???.
 
                   when Aspect_Invariant
                      | Aspect_Predicate
diff --git a/gcc/ada/sem_ch3.adb b/gcc/ada/sem_ch3.adb
index a762a61..346850d 100644
--- a/gcc/ada/sem_ch3.adb
+++ b/gcc/ada/sem_ch3.adb
@@ -2827,7 +2827,7 @@ package body Sem_Ch3 is
             --  to the first encountered body.
 
             --  ??? A cleaner approach may be possible and/or this solution
-            --  could be extended to general-purpose late primitives, TBD.
+            --  could be extended to general-purpose late primitives.
 
             if Present (Ctrl_Typ) then
 
@@ -3055,7 +3055,7 @@ package body Sem_Ch3 is
             end if;
          end if;
 
-         --  TBD : other nonoverridable aspects.
+         --  What about other nonoverridable aspects???
       end Check_Nonoverridable_Aspects;
 
       ------------------------------------
diff --git a/gcc/ada/sem_ch5.adb b/gcc/ada/sem_ch5.adb
index 4574ef9..58cf6c2 100644
--- a/gcc/ada/sem_ch5.adb
+++ b/gcc/ada/sem_ch5.adb
@@ -1542,7 +1542,6 @@ package body Sem_Ch5 is
 
       elsif Extensions_Allowed and then Is_Overloaded (Exp) then
 
-         --  TBD: Generate better ambiguity diagnostics here.
          --  It would be nice if we could generate all the right error
          --  messages by calling "Resolve (Exp, Any_Type);" in the
          --  same way that they are generated a few lines below by the
diff --git a/gcc/ada/sem_eval.adb b/gcc/ada/sem_eval.adb
index 307045a2..7a70fd8 100644
--- a/gcc/ada/sem_eval.adb
+++ b/gcc/ada/sem_eval.adb
@@ -6223,7 +6223,7 @@ package body Sem_Eval is
             end;
 
          else
-            --  TBD: Implement Interval_Lists for real types
+            --  ??? Need to implement Interval_Lists for real types
 
             return False;
          end if;
diff --git a/gcc/ada/sem_util.adb b/gcc/ada/sem_util.adb
index d0e3b1a..f09295b 100644
--- a/gcc/ada/sem_util.adb
+++ b/gcc/ada/sem_util.adb
@@ -25239,7 +25239,7 @@ package body Sem_Util is
                         Domain : constant Node_Id := Name (Parent (Ent));
 
                      begin
-                        --  TBD : in the full version of the construct, the
+                        --  ??? In the full version of the construct, the
                         --  domain of iteration can be given by an expression.
 
                         if Is_Entity_Name (Domain) then
diff --git a/gcc/ada/sem_util.ads b/gcc/ada/sem_util.ads
index 1d4bd16..e387d14 100644
--- a/gcc/ada/sem_util.ads
+++ b/gcc/ada/sem_util.ads
@@ -3353,7 +3353,7 @@ package Sem_Util is
       --  Returns True iff every value belonging to some interval of
       --  Subset also belongs to some interval of Of_Set.
 
-      --  TBD: When we get around to implementing "is statically compatible"
+      --  When we get around to implementing "is statically compatible"
       --  correctly for real types with static predicates, we may need
       --  an analogous Real_Interval_List type. Most of the language
       --  rules that reference "is statically compatible" pertain to
diff --git a/gcc/ada/sinfo.ads b/gcc/ada/sinfo.ads
index 5a4bb66..f210c49 100644
--- a/gcc/ada/sinfo.ads
+++ b/gcc/ada/sinfo.ads
@@ -1099,7 +1099,7 @@ package Sinfo is
    --  Do_Accessibility_Check
    --    This flag is set on N_Parameter_Specification nodes to indicate
    --    that an accessibility check is required for the parameter. It is
-   --    not yet decided who takes care of this check (TBD ???).
+   --    not yet decided who takes care of this check???.
 
    --  Do_Discriminant_Check
    --    This flag is set on N_Selected_Component nodes to indicate that a
@@ -1190,7 +1190,7 @@ package Sinfo is
    --    N_Procedure_Call_Statement, N_Type_Conversion,
    --    N_Simple_Return_Statement, or N_Extended_Return_Statement
    --    node to indicate that the tag check can be suppressed. It is not
-   --    yet decided how this flag is used (TBD ???).
+   --    yet decided how this flag is used???.
 
    --  Elaborate_Present
    --    This flag is set in the N_With_Clause node to indicate that pragma