[COMMITTED] ada: Enable Support_Atomic_Primitives on VxWorks 7 PPC

[Marc Poulhiès via Gcc-patches]

From: Johannes Kliemann <kliem...@adacore.com>

gcc/ada/

        * libgnat/system-vxworks7-ppc-kernel.ads: Enable
        Support_Atomic_Primitives.
        * libgnat/system-vxworks7-ppc-rtp-smp.ads: Likewise.

Tested on x86_64-pc-linux-gnu, committed on master.

---
 gcc/ada/libgnat/system-vxworks7-ppc-kernel.ads  | 2 +-
 gcc/ada/libgnat/system-vxworks7-ppc-rtp-smp.ads | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/gcc/ada/libgnat/system-vxworks7-ppc-kernel.ads 
b/gcc/ada/libgnat/system-vxworks7-ppc-kernel.ads
index 573abe7aa99..bbf6d983a67 100644
--- a/gcc/ada/libgnat/system-vxworks7-ppc-kernel.ads
+++ b/gcc/ada/libgnat/system-vxworks7-ppc-kernel.ads
@@ -148,7 +148,7 @@ 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-vxworks7-ppc-rtp-smp.ads 
b/gcc/ada/libgnat/system-vxworks7-ppc-rtp-smp.ads
index cc25943f063..de1e10d07e4 100644
--- a/gcc/ada/libgnat/system-vxworks7-ppc-rtp-smp.ads
+++ b/gcc/ada/libgnat/system-vxworks7-ppc-rtp-smp.ads
@@ -153,7 +153,7 @@ 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;
-- 
2.40.0