trans.c (node_has_volatile_full_access): Consider only entities for objects.

	* gcc-interface/trans.c (node_has_volatile_full_access) <N_Identifier>:
	Consider only entities for objects.

From-SVN: r258412

6 files changed, 53 insertions, 0 deletions

diff --git a/gcc/ada/ChangeLog b/gcc/ada/ChangeLog
index 56afab0..5dabc153 100644
--- a/gcc/ada/ChangeLog
+++ b/gcc/ada/ChangeLog
@@ -1,3 +1,8 @@
+2018-03-10  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* gcc-interface/trans.c (node_has_volatile_full_access) <N_Identifier>:
+	Consider only entities for objects.
+
 2018-03-07  Sebastian Huber  <sebastian.huber@embedded-brains.de>
 
 	* gcc-interface/Makefile.in (OSCONS_CPP): Remove redundant
diff --git a/gcc/ada/gcc-interface/trans.c b/gcc/ada/gcc-interface/trans.c
index ac80a3e..fbdced5 100644
--- a/gcc/ada/gcc-interface/trans.c
+++ b/gcc/ada/gcc-interface/trans.c
@@ -4082,6 +4082,8 @@ node_has_volatile_full_access (Node_Id gnat_node)
     case N_Identifier:
     case N_Expanded_Name:
       gnat_entity = Entity (gnat_node);
+      if (!Is_Object (gnat_entity))
+	break;
       return Is_Volatile_Full_Access (gnat_entity)
 	     || Is_Volatile_Full_Access (Etype (gnat_entity));
 
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 2c07f6a..bf028b8 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2018-03-10  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* gnat.dg/prot3.adb: New test.
+	* gnat.dg/prot3_pkg.ad[sb]: New helper.
+
 2018-03-09  Jason Merrill  <jason@redhat.com>
 	    Paolo Carlini  <paolo.carlini@oracle.com>
 
diff --git a/gcc/testsuite/gnat.dg/prot3.adb b/gcc/testsuite/gnat.dg/prot3.adb
new file mode 100644
index 0000000..2539065
--- /dev/null
+++ b/gcc/testsuite/gnat.dg/prot3.adb
@@ -0,0 +1,8 @@
+--  { dg-do run }
+
+with Prot3_Pkg; use Prot3_Pkg;
+
+procedure Prot3 is
+begin
+   P.Foo (4);
+end;
diff --git a/gcc/testsuite/gnat.dg/prot3_pkg.adb b/gcc/testsuite/gnat.dg/prot3_pkg.adb
new file mode 100644
index 0000000..07ae182
--- /dev/null
+++ b/gcc/testsuite/gnat.dg/prot3_pkg.adb
@@ -0,0 +1,17 @@
+package body Prot3_Pkg is
+   
+   protected body Prot is
+      function Fn (J : Short_Integer) return Rec
+      is
+      begin
+	 return (V1 => J * J,
+		 V2 => J);
+      end;
+      
+      procedure Foo (J : Short_Integer) is
+      begin
+	 Val := Fn (J);
+      end;
+   end Prot;
+   
+end Prot3_Pkg;
diff --git a/gcc/testsuite/gnat.dg/prot3_pkg.ads b/gcc/testsuite/gnat.dg/prot3_pkg.ads
new file mode 100644
index 0000000..b4cce90
--- /dev/null
+++ b/gcc/testsuite/gnat.dg/prot3_pkg.ads
@@ -0,0 +1,16 @@
+package Prot3_Pkg is
+   
+   type Rec is record
+      V1 : Short_Integer;
+      V2 : Short_Integer;
+   end record with Volatile_Full_Access;
+   
+   protected type Prot is
+      procedure Foo (J : Short_Integer);
+   private
+      Val : Rec;
+   end Prot;
+   
+   P : Prot;
+   
+end Prot3_Pkg;