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authorArnaud Charlet <charlet@gcc.gnu.org>2011-10-24 11:51:42 +0200
committerArnaud Charlet <charlet@gcc.gnu.org>2011-10-24 11:51:42 +0200
commit12b4d3382209eb2c5248d8ce32b94d798acb0d0a (patch)
tree8e1fb052842b78ff9e44ea4d0eb445b8ea8d15ee /gcc/ada/sinfo.adb
parent08ce7bb81da9e4a7c4d7669b1d080a046d5b171b (diff)
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[multiple changes]
2011-10-24 Ed Schonberg <schonberg@adacore.com> * sem_ch12.adb (Earlier): make available globally. If both nodes have the same sloc, the freeze node that does not come from source is the later one. (True_Parent): Make available globally. (Previous_Instance): Subsidiary of Insert_Freeze_Node_For_Instance, to check whether the generic parent of the current instance is declared within a previous instance in the same unit or declarative part, in which case the freeze nodes of both instances must appear in order to prevent elaboration problems in gigi. * sem_ch12.adb (Insert_Freeze_Node_For_Instance): A stub is a freeze point, and the freeze node of a preceding instantiation must be inserted before it. 2011-10-24 Robert Dewar <dewar@adacore.com> * checks.ads, checks.adb: Add handling of Synchronization_Check * debug.adb: Add doc for -gnatd.d and -gnatd.e (disable/enable atomic sync). * exp_ch2.adb (Expand_Entity_Reference): Set Atomic_Sync_Required flag Minor code reorganization. * opt.ads (Warn_On_Atomic_Synchronization): New switch. * par-prag.adb: Add dummy entries for pragma Disable/Enable_Atomic_Synchronization. * sem_prag.adb (Process_Suppress_Unsuppress): Handle case of Atomic_Synchronization specially (not suppressed by All_Checks, cannot be set from Source). (Pragma Disable/Enable_Atomic_Synchronization): Add processing. * sinfo.ads, sinfo.adb: Add Atomic_Sync_Required flag * snames.ads-tmpl: Add entry for Atomic_Synchronization Add entry for pragma Disable/Enable_Atomic_Synchronization * switch-c.adb: The -gnatp switch does not disable Atomic_Synchronization Add -gnatep switch to disable Atomic_Synchronization. * types.ads: Add entry for Synchronization_Check * usage.adb: Add line for -gnated switch * warnsw.adb: Settings for Warn_On_Atomic_Synchronization From-SVN: r180373
Diffstat (limited to 'gcc/ada/sinfo.adb')
-rw-r--r--gcc/ada/sinfo.adb18
1 files changed, 18 insertions, 0 deletions
diff --git a/gcc/ada/sinfo.adb b/gcc/ada/sinfo.adb
index 7543347..916e0ae 100644
--- a/gcc/ada/sinfo.adb
+++ b/gcc/ada/sinfo.adb
@@ -249,6 +249,15 @@ package body Sinfo is
return Node3 (N);
end Ancestor_Part;
+ function Atomic_Sync_Required
+ (N : Node_Id) return Boolean is
+ begin
+ pragma Assert (False
+ or else NT (N).Nkind = N_Expanded_Name
+ or else NT (N).Nkind = N_Identifier);
+ return Flag14 (N);
+ end Atomic_Sync_Required;
+
function Array_Aggregate
(N : Node_Id) return Node_Id is
begin
@@ -3309,6 +3318,15 @@ package body Sinfo is
Set_Node3_With_Parent (N, Val);
end Set_Ancestor_Part;
+ procedure Set_Atomic_Sync_Required
+ (N : Node_Id; Val : Boolean := True) is
+ begin
+ pragma Assert (False
+ or else NT (N).Nkind = N_Expanded_Name
+ or else NT (N).Nkind = N_Identifier);
+ Set_Flag14 (N, Val);
+ end Set_Atomic_Sync_Required;
+
procedure Set_Array_Aggregate
(N : Node_Id; Val : Node_Id) is
begin