ada: Enable Support_Atomic_Primitives on QNX and RTEMS

QNX and RTEMS support 64-bit atomic primitives.

gcc/ada/

	* libgnat/system-qnx-arm.ads: Set Support_Atomic_Primitives to
	True.
	* libgnat/system-rtems.ads: Add Support_Atomic_Primitives.

diff --git a/gcc/ada/libgnat/system-qnx-arm.ads b/gcc/ada/libgnat/system-qnx-arm.ads
index 038fe6c9230f6cf76f09b610d31ebd8aa029691e..749384f9fd1bb5e0bd5204237d8588e79f749ede 100644 (file)
--- a/gcc/ada/libgnat/system-qnx-arm.ads
+++ b/gcc/ada/libgnat/system-qnx-arm.ads
@@ -142,7 +142,7 @@ private
    Stack_Check_Probes        : constant Boolean := True;
    Stack_Check_Limits        : constant Boolean := False;
    Support_Aggregates        : constant Boolean := True;
-   Support_Atomic_Primitives : constant Boolean := False;
+   Support_Atomic_Primitives : constant Boolean := True;
    Support_Composite_Assign  : constant Boolean := True;
    Support_Composite_Compare : constant Boolean := True;
    Support_Long_Shifts       : constant Boolean := True;

diff --git a/gcc/ada/libgnat/system-rtems.ads b/gcc/ada/libgnat/system-rtems.ads
index 5959b72405b58f8438b167551827e8642b72f3a2..52ee299c26084d8f2924cf7cd2f8fa5da200d6f5 100644 (file)
--- a/gcc/ada/libgnat/system-rtems.ads
+++ b/gcc/ada/libgnat/system-rtems.ads
@@ -150,6 +150,7 @@ private
    Stack_Check_Probes        : constant Boolean := False;
    Stack_Check_Limits        : constant Boolean := False;
    Support_Aggregates        : constant Boolean := True;
+   Support_Atomic_Primitives : constant Boolean := True;
    Support_Composite_Assign  : constant Boolean := True;
    Support_Composite_Compare : constant Boolean := True;
    Support_Long_Shifts       : constant Boolean := True;