layout.adb, [...]: Minor reformatting.

2012-07-23  Robert Dewar  <dewar@adacore.com>

	* layout.adb, sem_prag.adb, sem.ads, freeze.adb,
	switch-m.adb, exp_disp.adb, system-vxworks-ppc.ads, exp_ch6.adb: Minor
	reformatting.

From-SVN: r189770

9 files changed, 39 insertions, 27 deletions

diff --git a/gcc/ada/ChangeLog b/gcc/ada/ChangeLog
index b188a62..4df535b 100644
--- a/gcc/ada/ChangeLog
+++ b/gcc/ada/ChangeLog
@@ -1,3 +1,9 @@
+2012-07-23  Robert Dewar  <dewar@adacore.com>
+
+	* layout.adb, sem_prag.adb, sem.ads, freeze.adb,
+	switch-m.adb, exp_disp.adb, system-vxworks-ppc.ads, exp_ch6.adb: Minor
+	reformatting.
+
 2012-07-23  Tristan Gingold  <gingold@adacore.com>
 
 	* gcc-interface/trans.c: (Handled_Sequence_Of_Statements_to_gnu): Set
diff --git a/gcc/ada/exp_ch6.adb b/gcc/ada/exp_ch6.adb
index bbf2126..8692781 100644
--- a/gcc/ada/exp_ch6.adb
+++ b/gcc/ada/exp_ch6.adb
@@ -4835,8 +4835,8 @@ package body Exp_Ch6 is
          Ret_Type := Etype (Subp);
       end if;
 
-      --  Create temporaries for the actuals that are expressions, or that
-      --  are scalars and require copying to preserve semantics.
+      --  Create temporaries for the actuals that are expressions, or that are
+      --  scalars and require copying to preserve semantics.
 
       F := First_Formal (Subp);
       A := First_Actual (N);
@@ -4850,9 +4850,7 @@ package body Exp_Ch6 is
          --  prevent spurious warnings about overwriting for assignments to the
          --  formal in the inlined code.
 
-         if Is_Entity_Name (A)
-           and then Ekind (F) /= E_In_Parameter
-         then
+         if Is_Entity_Name (A) and then Ekind (F) /= E_In_Parameter then
             Set_Last_Assignment (Entity (A), Empty);
          end if;
 
@@ -4888,9 +4886,9 @@ package body Exp_Ch6 is
                (not Is_Scalar_Type (Etype (A))
                  or else Ekind (Entity (A)) = E_Enumeration_Literal))
 
-         --  When the actual is an identifier and the corresponding formal
-         --  is used only once in the original body, the formal can be
-         --  substituted directly with the actual parameter.
+         --  When the actual is an identifier and the corresponding formal is
+         --  used only once in the original body, the formal can be substituted
+         --  directly with the actual parameter.
 
            or else (Nkind (A) = N_Identifier
              and then Formal_Is_Used_Once (F))
@@ -4936,8 +4934,8 @@ package body Exp_Ch6 is
 
             Set_Sloc (New_A, Sloc (N));
 
-            --  If the actual has a by-reference type, it cannot be copied, so
-            --  its value is captured in a renaming declaration. Otherwise
+            --  If the actual has a by-reference type, it cannot be copied,
+            --  so its value is captured in a renaming declaration. Otherwise
             --  declare a local constant initialized with the actual.
 
             --  We also use a renaming declaration for expressions of an array
@@ -5161,8 +5159,8 @@ package body Exp_Ch6 is
          end if;
       end if;
 
-      --  Analyze Blk with In_Inlined_Body set, to avoid spurious errors on
-      --  conflicting private views that Gigi would ignore. If this is a
+      --  Analyze Blk with In_Inlined_Body set, to avoid spurious errors
+      --  on conflicting private views that Gigi would ignore. If this is a
       --  predefined unit, analyze with checks off, as is done in the non-
       --  inlined run-time units.
 
diff --git a/gcc/ada/exp_disp.adb b/gcc/ada/exp_disp.adb
index 98ecf0d..f248282 100644
--- a/gcc/ada/exp_disp.adb
+++ b/gcc/ada/exp_disp.adb
@@ -7132,7 +7132,10 @@ package body Exp_Disp is
       Set_Related_Type (DT_Ptr, Typ);
 
       --  Ensure that entities Prim_Ptr and Predef_Prims_Table_Ptr have
-      --  the decoration required by the backend
+      --  the decoration required by the backend.
+
+      --  Odd comment, the back end cannot require anything not properly
+      --  documented in einfo! ???
 
       Set_Is_Dispatch_Table_Entity (RTE (RE_Prim_Ptr));
       Set_Is_Dispatch_Table_Entity (RTE (RE_Predef_Prims_Table_Ptr));
diff --git a/gcc/ada/freeze.adb b/gcc/ada/freeze.adb
index cd106fc..a65f0b1 100644
--- a/gcc/ada/freeze.adb
+++ b/gcc/ada/freeze.adb
@@ -3031,6 +3031,8 @@ package body Freeze is
                --  the corresponding body, and therefore are not checked on an
                --  imported subprogram for which the body is not available.
 
+               --  Could consider generating a wrapper to take care of this???
+
                if Is_Subprogram (E)
                  and then Is_Imported (E)
                  and then Present (Contract (E))
diff --git a/gcc/ada/layout.adb b/gcc/ada/layout.adb
index cacc461..d83a6e2 100644
--- a/gcc/ada/layout.adb
+++ b/gcc/ada/layout.adb
@@ -2460,15 +2460,14 @@ package body Layout is
          elsif AAMP_On_Target
            and then
              ((Ekind (E) = E_Access_Subprogram_Type
-                and then Present (Enclosing_Subprogram (E)))
-                  or else
-                    (Ekind (E) = E_Anonymous_Access_Subprogram_Type
-                      and then
-                        (not Is_Local_Anonymous_Access (E)
-                          or else Present (Enclosing_Subprogram (E)))))
+                  and then Present (Enclosing_Subprogram (E)))
+                or else
+                  (Ekind (E) = E_Anonymous_Access_Subprogram_Type
+                    and then
+                      (not Is_Local_Anonymous_Access (E)
+                        or else Present (Enclosing_Subprogram (E)))))
          then
             Init_Size (E, 2 * System_Address_Size);
-
          else
             Init_Size (E, System_Address_Size);
          end if;
diff --git a/gcc/ada/sem.ads b/gcc/ada/sem.ads
index 00babf3..7f20eaf 100644
--- a/gcc/ada/sem.ads
+++ b/gcc/ada/sem.ads
@@ -449,7 +449,7 @@ package Sem is
       --  Pointer to name of last subprogram body in this scope. Used for
       --  testing proper alpha ordering of subprogram bodies in scope.
 
-      Save_Scope_Suppress  : Suppress_Array;
+      Save_Scope_Suppress : Suppress_Array;
       --  Save contents of Scope_Suppress on entry
 
       Save_Local_Suppress_Stack_Top : Suppress_Stack_Entry_Ptr;
diff --git a/gcc/ada/sem_prag.adb b/gcc/ada/sem_prag.adb
index 87fd152..372ad8e 100644
--- a/gcc/ada/sem_prag.adb
+++ b/gcc/ada/sem_prag.adb
@@ -5620,9 +5620,7 @@ package body Sem_Prag is
             --  If this is a first subtype, and the base type is distinct,
             --  then also set the suppress flags on the base type.
 
-            if Is_First_Subtype (E)
-              and then Etype (E) /= E
-            then
+            if Is_First_Subtype (E) and then Etype (E) /= E then
                Suppress_Unsuppress_Echeck (Etype (E), C);
             end if;
          end Suppress_Unsuppress_Echeck;
diff --git a/gcc/ada/switch-m.adb b/gcc/ada/switch-m.adb
index ea3b586..81211db0 100644
--- a/gcc/ada/switch-m.adb
+++ b/gcc/ada/switch-m.adb
@@ -236,9 +236,9 @@ package body Switch.M is
                   --  One-letter switches
 
                   when 'a' | 'A' | 'b' | 'B' | 'c' | 'C' | 'E' | 'f' |
-                       'F' | 'g' | 'h' | 'H' | 'I' | 'L' | 'N' |
-                       'o' | 'p' | 'P' | 'q' | 'Q' | 'r' | 's' | 'S' |
-                       't' | 'u' | 'U' | 'v' | 'x' | 'X' | 'Z' =>
+                       'F' | 'g' | 'h' | 'H' | 'I' | 'L' | 'N' | 'o' |
+                       'p' | 'P' | 'q' | 'Q' | 'r' | 's' | 'S' | 't' |
+                       'u' | 'U' | 'v' | 'x' | 'X' | 'Z' =>
                      Storing (First_Stored) := C;
                      Add_Switch_Component
                        (Storing (Storing'First .. First_Stored));
diff --git a/gcc/ada/system-vxworks-ppc.ads b/gcc/ada/system-vxworks-ppc.ads
index c1e85b2..8ccc9b8 100644
--- a/gcc/ada/system-vxworks-ppc.ads
+++ b/gcc/ada/system-vxworks-ppc.ads
@@ -115,6 +115,12 @@ package System is
 
 private
 
+   --  Note: we are moving to a scheme where we more closely rely on the
+   --  VxWorks mechanisms to register exception tables. This change requests
+   --  it by default (-auto-register) and removes the incomplete circuitry
+   --  that was taking care of the registration as part of the Ada RTS
+   --  initialization.
+
    pragma Linker_Options ("-crtbe" & ASCII.NUL & "-auto-register");
    --  Required by ZCX on VxWorks kernel