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[multiple changes]

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2014-01-20  Arnaud Charlet  <charlet@adacore.com>

	* s-tataat.adb (Initialize_Attributes): Abort might already be
	deferred in Create_Task.

2014-01-20  Hristian Kirtchev  <kirtchev@adacore.com>

	* checks.adb (Apply_Scalar_Range_Check): Flag
	the exponent as requiring a range check when the expression is
	an exponentiation.

From-SVN: r206831
This commit is contained in:
Arnaud Charlet 2014-01-20 16:45:51 +01:00
parent a1efcc17b7
commit ff4e28eb7d
3 changed files with 27 additions and 3 deletions
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11
gcc/ada/ChangeLog
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@ -1,3 +1,14 @@
2014-01-20 Arnaud Charlet <charlet@adacore.com>
* s-tataat.adb (Initialize_Attributes): Abort might already be
deferred in Create_Task.
2014-01-20 Hristian Kirtchev <kirtchev@adacore.com>
* checks.adb (Apply_Scalar_Range_Check): Flag
the exponent as requiring a range check when the expression is
an exponentiation.
2014-01-20 Fedor Rybin <frybin@adacore.com>
* gnat_ugn.texi: Documenting --passed-tests option for gnattest.

13
gcc/ada/checks.adb
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@ -2797,6 +2797,19 @@ package body Checks is
return;
end if;
-- Ensure that the exponent is a natural. The flag is set only in formal
-- verification mode as the expander takes care of this check and there
-- is no expansion phase in GNATprove_Mode.
-- Doesn't seem right to do this unconditionally, we should check the
-- range of the exponent operand. If we do that, it seems like we should
-- then set the flag unconditionally and have the expander check the
-- flag to see whether to generate a check ???
if GNATprove_Mode and then Nkind (Expr) = N_Op_Expon then
Set_Do_Range_Check (Right_Opnd (Expr));
end if;
Is_Unconstrained_Subscr_Ref :=
Is_Subscr_Ref and then not Is_Constrained (Arr_Typ);

6
gcc/ada/s-tataat.adb
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@ -7,7 +7,7 @@
-- B o d y --
-- --
-- Copyright (C) 1991-1994, Florida State University --
-- Copyright (C) 1995-2010, AdaCore --
-- Copyright (C) 1995-2013, AdaCore --
-- --
-- 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- --
@ -186,7 +186,7 @@ package body System.Tasking.Task_Attributes is
Self_Id : constant Task_Id := Self;
begin
Defer_Abort (Self_Id);
Defer_Abort_Nestable (Self_Id);
Lock_RTS;
-- Initialize all the direct-access attributes of this task
@ -204,7 +204,7 @@ package body System.Tasking.Task_Attributes is
end loop;
Unlock_RTS;
Undefer_Abort (Self_Id);
Undefer_Abort_Nestable (Self_Id);
exception
when others =>