[multiple changes]

2014-07-29  Robert Dewar  <dewar@adacore.com>

	* sinfo.ads: Minor comment addition.

2014-07-29  Bob Duff  <duff@adacore.com>

	* sem_eval.adb, sem_ch13.adb: Minor reformatting.

From-SVN: r213190

4 files changed, 18 insertions, 6 deletions

diff --git a/gcc/ada/ChangeLog b/gcc/ada/ChangeLog
index 0b5f0c2..84d8760 100644
--- a/gcc/ada/ChangeLog
+++ b/gcc/ada/ChangeLog
@@ -1,3 +1,11 @@
+2014-07-29  Robert Dewar  <dewar@adacore.com>
+
+	* sinfo.ads: Minor comment addition.
+
+2014-07-29  Bob Duff  <duff@adacore.com>
+
+	* sem_eval.adb, sem_ch13.adb: Minor reformatting.
+
 2014-07-29  Doug Rupp  <rupp@adacore.com>
 
 	* init.c: Complete previous change.
diff --git a/gcc/ada/sem_ch13.adb b/gcc/ada/sem_ch13.adb
index f1a9f10..16ce674 100644
--- a/gcc/ada/sem_ch13.adb
+++ b/gcc/ada/sem_ch13.adb
@@ -7579,7 +7579,7 @@ package body Sem_Ch13 is
 
       Object_Name : constant Name_Id := New_Internal_Name ('I');
       --  Name for argument of Predicate procedure. Note that we use the same
-      --  name for both predicate procedure. That way the reference within the
+      --  name for both predicate functions. That way the reference within the
       --  predicate expression is the same in both functions.
 
       Object_Entity : constant Entity_Id :=
@@ -10600,7 +10600,7 @@ package body Sem_Ch13 is
       --  all the cases above.
 
       --  One more test that is an implementation artifact caused by the fact
-      --  that we are analyzing not the original expresesion, but the generated
+      --  that we are analyzing not the original expression, but the generated
       --  expression in the body of the predicate function. This can include
       --  references to inherited predicates, so that the expression we are
       --  processing looks like:
@@ -10609,7 +10609,7 @@ package body Sem_Ch13 is
 
       --  Where the call is to a Predicate function for an inherited predicate.
       --  We simply ignore such a call (which could be to either a dynamic or
-      --  a static predicate, but remember that we can have Static_Predicate
+      --  a static predicate, but remember that we can have a Static_Predicate
       --  for a non-static subtype).
 
       elsif Nkind (Expr) = N_Function_Call
diff --git a/gcc/ada/sem_eval.adb b/gcc/ada/sem_eval.adb
index 44344ce..074c2b4 100644
--- a/gcc/ada/sem_eval.adb
+++ b/gcc/ada/sem_eval.adb
@@ -363,8 +363,7 @@ package body Sem_Eval is
 
       elsif Is_String_Type (Typ) then
          if Real_Or_String_Static_Predicate_Matches
-           (Val => Expr_Value_S (Expr),
-            Typ => Typ)
+           (Val => Expr_Value_S (Expr), Typ => Typ)
          then
             return;
          end if;
diff --git a/gcc/ada/sinfo.ads b/gcc/ada/sinfo.ads
index 6f5b2a9..479eb6e 100644
--- a/gcc/ada/sinfo.ads
+++ b/gcc/ada/sinfo.ads
@@ -4292,13 +4292,18 @@ package Sinfo is
       --  (explicitly set to True if missing).
 
       --  Note: the Then_Actions and Else_Actions fields are always set to
-      --  No_List in the tree passed to Gigi. These fields are used only
+      --  No_List in the tree passed to the back end. These are used only
       --  for temporary processing purposes in the expander. Even though they
       --  are semantic fields, their parent pointers are set because analysis
       --  of actions nodes in those lists may generate additional actions that
       --  need to know their insertion point (for example for the creation of
       --  transient scopes).
 
+      --  Note: in the tree passed to the back end, if the result type is
+      --  an unconstrained array, the if expression can only appears in the
+      --  initializing expression of an object declaration (this avoids the
+      --  back end having to create a variable length temporary on the fly).
+
       ----------------------------
       -- 4.5.7  Case Expression --
       ----------------------------