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authorArnaud Charlet <charlet@gcc.gnu.org>2012-03-19 17:41:25 +0100
committerArnaud Charlet <charlet@gcc.gnu.org>2012-03-19 17:41:25 +0100
commit2a1f6a1f9045969b4b04f3316a7f80969ff7c22b (patch)
tree9e8370f258615466dcb25746f2f0432ed0898d2c /gcc/ada/atree.ads
parent119e3be6ca8ad32ed4cb683a5d1f7ae0b7279a8a (diff)
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[multiple changes]
2012-03-19 Yannick Moy <moy@adacore.com> * sem_ch6.adb: Minor code clean up. 2012-03-19 Vincent Celier <celier@adacore.com> * make.adb (Scan_Make_Arg): Make sure all significant -m switches on the command line are counted. 2012-03-19 Robert Dewar <dewar@adacore.com> * sem_elab.adb (Generate_Elab_Warnings): Fix spec, fix attribute reference case 2012-03-19 Robert Dewar <dewar@adacore.com> * par-ch4.adb (Check_Bad_Exp): New procedure 2012-03-19 Robert Dewar <dewar@adacore.com> * exp_attr.adb, sem_attr.adb, sem_attr.ads, snames.ads-tmpl: Add initial framework for Valid_Scalars attribute. 2012-03-19 Robert Dewar <dewar@adacore.com> * scng.adb (Scan): Recognize incorrect preprocessor directive 2012-03-19 Robert Dewar <dewar@adacore.com> * atree.adb (Allocate_Initialize_Node): Use Num_Extension_Nodes * atree.ads (Num_Extension_Nodes): New variable * debug.adb: New debug flag -gnatd.N * gnat1drv.adb (Adjust_Global_Switches): Adjust Num_Extension_Nodes if -gnatd.N set 2012-03-19 Eric Botcazou <ebotcazou@adacore.com> * einfo.ads: Minor update to First_Rep_Item and Has_Gigi_Rep_Item descriptions. 2012-03-19 Robert Dewar <dewar@adacore.com> * opt.ads: Remove HLO_Active flag. * sem.adb: Remove call of high level optimizer. * sem.ads (New_Nodes_OK): Removed. * sem_ch10.adb: Remove references to New_Nodes_OK. * switch-c.adb: Remove handling of -gnatH switch. From-SVN: r185528
Diffstat (limited to 'gcc/ada/atree.ads')
-rw-r--r--gcc/ada/atree.ads13
1 files changed, 12 insertions, 1 deletions
diff --git a/gcc/ada/atree.ads b/gcc/ada/atree.ads
index 305e914..c0568ba 100644
--- a/gcc/ada/atree.ads
+++ b/gcc/ada/atree.ads
@@ -6,7 +6,7 @@
-- --
-- S p e c --
-- --
--- Copyright (C) 1992-2011, Free Software Foundation, Inc. --
+-- Copyright (C) 1992-2012, 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- --
@@ -65,6 +65,17 @@ package Atree is
-- syntax tree format. Subsequent processing in the front end traverses the
-- tree, transforming it in various ways and adding semantic information.
+ ----------------------
+ -- Size of Entities --
+ ----------------------
+
+ -- Currently entities are composed of 5 sequentially allocated 32-byte
+ -- nodes, considered as a single record. The following definition gives
+ -- the number of extension nodes.
+
+ Num_Extension_Nodes : Int := 4;
+ -- This value is increased by one if debug flag -gnatd.N is set
+
----------------------------------------
-- Definitions of Fields in Tree Node --
----------------------------------------