2014-10-31 Eric Botcazou <ebotcazou@adacore.com>

	* inline.adb (Check_And_Split_Unconstrained_Function): Do not
	test for the presence of nested subprograms.

2014-10-31  Ed Schonberg  <schonberg@adacore.com>

	* aspects.ads, aspects.adb: Add aspect Default_Storage_Pool.
	* sem_ch13.adb (Analyze_One_Aspect): Generate pragma for aspect
	Default_Storage_Pool.



git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@216959 138bc75d-0d04-0410-961f-82ee72b054a4

5 files changed, 33 insertions, 38 deletions

diff --git a/gcc/ada/ChangeLog b/gcc/ada/ChangeLog
index eb8949ca10a..bb1854628c2 100644
--- a/gcc/ada/ChangeLog
+++ b/gcc/ada/ChangeLog
@@ -1,5 +1,16 @@
 2014-10-31  Eric Botcazou  <ebotcazou@adacore.com>
 
+	* inline.adb (Check_And_Split_Unconstrained_Function): Do not
+	test for the presence of nested subprograms.
+
+2014-10-31  Ed Schonberg  <schonberg@adacore.com>
+
+	* aspects.ads, aspects.adb: Add aspect Default_Storage_Pool.
+	* sem_ch13.adb (Analyze_One_Aspect): Generate pragma for aspect
+	Default_Storage_Pool.
+
+2014-10-31  Eric Botcazou  <ebotcazou@adacore.com>
+
 	* sem_ch6.adb: Remove obsolete comment.
 
 2014-10-31  Olivier Hainque  <hainque@adacore.com>
diff --git a/gcc/ada/aspects.adb b/gcc/ada/aspects.adb
index ee8e8b831c8..6e12c3c80e5 100644
--- a/gcc/ada/aspects.adb
+++ b/gcc/ada/aspects.adb
@@ -511,6 +511,7 @@ package body Aspects is
     Aspect_Default_Component_Value      => Aspect_Default_Component_Value,
     Aspect_Default_Initial_Condition    => Aspect_Default_Initial_Condition,
     Aspect_Default_Iterator             => Aspect_Default_Iterator,
+    Aspect_Default_Storage_Pool         => Aspect_Default_Storage_Pool,
     Aspect_Default_Value                => Aspect_Default_Value,
     Aspect_Depends                      => Aspect_Depends,
     Aspect_Dimension                    => Aspect_Dimension,
diff --git a/gcc/ada/aspects.ads b/gcc/ada/aspects.ads
index 50bada041f0..3ca077c986d 100644
--- a/gcc/ada/aspects.ads
+++ b/gcc/ada/aspects.ads
@@ -88,6 +88,7 @@ package Aspects is
       Aspect_Default_Component_Value,
       Aspect_Default_Initial_Condition,     -- GNAT
       Aspect_Default_Iterator,
+      Aspect_Default_Storage_Pool,
       Aspect_Default_Value,
       Aspect_Depends,                       -- GNAT
       Aspect_Dimension,                     -- GNAT
@@ -314,6 +315,7 @@ package Aspects is
       Aspect_Default_Component_Value   => Expression,
       Aspect_Default_Initial_Condition => Optional_Expression,
       Aspect_Default_Iterator          => Name,
+      Aspect_Default_Storage_Pool      => Expression,
       Aspect_Default_Value             => Expression,
       Aspect_Depends                   => Expression,
       Aspect_Dimension                 => Expression,
@@ -401,6 +403,7 @@ package Aspects is
       Aspect_Default_Component_Value      => Name_Default_Component_Value,
       Aspect_Default_Initial_Condition    => Name_Default_Initial_Condition,
       Aspect_Default_Iterator             => Name_Default_Iterator,
+      Aspect_Default_Storage_Pool         => Name_Default_Storage_Pool,
       Aspect_Default_Value                => Name_Default_Value,
       Aspect_Depends                      => Name_Depends,
       Aspect_Dimension                    => Name_Dimension,
@@ -616,6 +619,7 @@ package Aspects is
       Aspect_Constant_Indexing            => Always_Delay,
       Aspect_CPU                          => Always_Delay,
       Aspect_Default_Iterator             => Always_Delay,
+      Aspect_Default_Storage_Pool         => Always_Delay,
       Aspect_Default_Value                => Always_Delay,
       Aspect_Default_Component_Value      => Always_Delay,
       Aspect_Discard_Names                => Always_Delay,
diff --git a/gcc/ada/inline.adb b/gcc/ada/inline.adb
index c06e5cb429c..7f0d54b7944 100644
--- a/gcc/ada/inline.adb
+++ b/gcc/ada/inline.adb
@@ -1894,44 +1894,6 @@ package body Inline is
          return;
       end if;
 
-      --  Do not inline any subprogram that contains nested subprograms,
-      --  since the backend inlining circuit seems to generate uninitialized
-      --  references in this case. We know this happens in the case of front
-      --  end ZCX support, but it also appears it can happen in other cases
-      --  as well. The backend often rejects attempts to inline in the case
-      --  of nested procedures anyway, so little if anything is lost by this.
-      --  Note that this is test is for the benefit of the back-end. There
-      --  is a separate test for front-end inlining that also rejects nested
-      --  subprograms.
-
-      --  Do not do this test if errors have been detected, because in some
-      --  error cases, this code blows up, and we don't need it anyway if
-      --  there have been errors, since we won't get to the linker anyway.
-
-      declare
-         P_Ent : Node_Id;
-
-      begin
-         P_Ent := Body_Id;
-         loop
-            P_Ent := Scope (P_Ent);
-            exit when No (P_Ent) or else P_Ent = Standard_Standard;
-
-            if Is_Subprogram (P_Ent) then
-               Set_Is_Inlined (P_Ent, False);
-
-               if Comes_From_Source (P_Ent)
-                 and then (Has_Pragma_Inline (P_Ent))
-               then
-                  Cannot_Inline
-                    ("cannot inline& (nested subprogram)?", N, P_Ent,
-                     Is_Serious => True);
-                  return;
-               end if;
-            end if;
-         end loop;
-      end;
-
       --  No action needed in stubs since the attribute Body_To_Inline
       --  is not available
 
diff --git a/gcc/ada/sem_ch13.adb b/gcc/ada/sem_ch13.adb
index 2546533432c..86f70d01b2f 100644
--- a/gcc/ada/sem_ch13.adb
+++ b/gcc/ada/sem_ch13.adb
@@ -2236,6 +2236,20 @@ package body Sem_Ch13 is
                   Insert_Pragma (Aitem);
                   goto Continue;
 
+               --  Default_Storage_Pool
+
+               when Aspect_Default_Storage_Pool =>
+                  Make_Aitem_Pragma
+                    (Pragma_Argument_Associations => New_List (
+                       Make_Pragma_Argument_Association (Loc,
+                         Expression => Relocate_Node (Expr))),
+                     Pragma_Name                  =>
+                       Name_Default_Storage_Pool);
+
+                  Decorate (Aspect, Aitem);
+                  Insert_Pragma (Aitem);
+                  goto Continue;
+
                --  Depends
 
                --  Aspect Depends is never delayed because it is equivalent to
@@ -8693,6 +8707,9 @@ package body Sem_Ch13 is
          when Aspect_Default_Component_Value =>
             T := Component_Type (Entity (ASN));
 
+         when Aspect_Default_Storage_Pool =>
+            T := Class_Wide_Type (RTE (RE_Root_Storage_Pool));
+
          --  Default_Value is resolved with the type entity in question
 
          when Aspect_Default_Value =>