summaryrefslogtreecommitdiff
path: root/gcc/ada/exp_ch2.adb
diff options
context:
space:
mode:
authorcharlet <charlet@138bc75d-0d04-0410-961f-82ee72b054a4>2004-02-25 15:59:05 +0000
committercharlet <charlet@138bc75d-0d04-0410-961f-82ee72b054a4>2004-02-25 15:59:05 +0000
commit632a89954bc74fcf3cbc4cd34d04da14093ea3a8 (patch)
tree55546168634e1653e8e637a0b8c0f34c3ccdada9 /gcc/ada/exp_ch2.adb
parentfd11b6022fadd0ed9993f7bd3a8c8858f2be1ddd (diff)
downloadgcc-632a89954bc74fcf3cbc4cd34d04da14093ea3a8.tar.gz
2004-02-25 Robert Dewar <dewar@gnat.com>
* 51osinte.ads, 52osinte.ads, 53osinte.ads, 54osinte.ads, 55osinte.ads, 56osinte.ads, 5aosinte.ads, 5bosinte.ads, 5cosinte.ads, 5fosinte.ads, 5gosinte.ads, 5hosinte.ads, 5iosinte.ads, 5losinte.ads, 5nosinte.ads, 5oosinte.ads, 5posinte.ads, 5sosinte.ads, 5tosinte.ads, 5vosinte.ads, 5wosinte.ads, 5zosinte.ads: Move instances of Unchecked_Conversion to the defining instance of the type to avoid aliasing problems. Fix copyright header. Fix bad comments in package header. * exp_util.adb, prj-part.adb, prj-part.adb: Minor reformatting 2004-02-25 Ed Schonberg <schonberg@gnat.com> * exp_ch2.adb (Param_Entity): Handle properly formals that have been rewritten as references when aliased through an address clause. * sem_ch4.adb (Try_Indirect_Call): Normalize actuals before checking whether call can be interpreted as an indirect call to the result of a parameterless function call returning an access subprogram. 2004-02-25 Arnaud Charlet <charlet@act-europe.fr> Code clean up: * exp_ch7.adb (Make_Clean): Remove generation of calls to Unlock[_Entries], since this is now done by Service_Entries directly. * exp_ch9.adb (Build_Protected_Subprogram_Body): ditto. * s-tpobop.ads, s-tpobop.adb (PO_Service_Entries): New nested procedure Requeue_Call for better code readability. Change spec and update calls: PO_Service_Entries now unlock the PO on exit. (Protected_Entry_Call, Timed_Protected_Entry_Call): Update calls to PO_Service_Entries. * s-tposen.ads, s-tposen.adb (Service_Entry): Now unlock the PO on exit. * s-taenca.adb, s-tasren.adb: Update calls to PO_Service_Entries. 2004-02-25 Sergey Rybin <rybin@act-europe.fr> * exp_ch9.adb (Build_Simple_Entry_Call): Prevent expanding the protected subprogram call and analyzing the result of such expanding in case when the called protected subprogram is eliminated. * sem_elim.adb (Check_Eliminated): Skip blocks when comparing scope names. 2004-02-25 Jerome Guitton <guitton@act-europe.fr> * Makefile.in: Clean ups. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@78436 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/ada/exp_ch2.adb')
-rw-r--r--gcc/ada/exp_ch2.adb7
1 files changed, 6 insertions, 1 deletions
diff --git a/gcc/ada/exp_ch2.adb b/gcc/ada/exp_ch2.adb
index f4aed89e28a..f7cf1abc16e 100644
--- a/gcc/ada/exp_ch2.adb
+++ b/gcc/ada/exp_ch2.adb
@@ -6,7 +6,7 @@
-- --
-- B o d y --
-- --
--- Copyright (C) 1992-2003 Free Software Foundation, Inc. --
+-- Copyright (C) 1992-2004 Free Software Foundation, Inc. --
-- --
-- GNAT is free software; you can redistribute it and/or modify it under --
-- terms of the GNU General Public License as published by the Free Soft- --
@@ -695,6 +695,8 @@ package body Exp_Ch2 is
-- where rec is a selector whose Entry_Formal link points to the formal
-- For a formal of a task entity, the formal is rewritten as a local
-- renaming.
+ -- In addition, a formal that is marked volatile because it is aliased
+ -- through an address clause is rewritten as dereference as well.
function Param_Entity (N : Node_Id) return Entity_Id is
begin
@@ -723,6 +725,9 @@ package body Exp_Ch2 is
if Present (Entry_Formal (Entity (S))) then
return Entry_Formal (Entity (S));
end if;
+
+ elsif Nkind (Original_Node (N)) = N_Identifier then
+ return Param_Entity (Original_Node (N));
end if;
end;
end if;