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-rw-r--r--gcc/ada/ChangeLog7
-rw-r--r--gcc/ada/utils.c16
-rw-r--r--gcc/testsuite/ChangeLog7
-rw-r--r--gcc/testsuite/gnat.dg/decl_ctx_def.ads4
-rw-r--r--gcc/testsuite/gnat.dg/decl_ctx_use.adb14
-rw-r--r--gcc/testsuite/gnat.dg/decl_ctx_use.ads5
-rw-r--r--gcc/testsuite/gnat.dg/tree_static_def.adb11
-rw-r--r--gcc/testsuite/gnat.dg/tree_static_def.ads10
-rw-r--r--gcc/testsuite/gnat.dg/tree_static_use.adb12
9 files changed, 79 insertions, 7 deletions
diff --git a/gcc/ada/ChangeLog b/gcc/ada/ChangeLog
index 92f6d7b..696e9d1 100644
--- a/gcc/ada/ChangeLog
+++ b/gcc/ada/ChangeLog
@@ -1,3 +1,10 @@
+2008-07-17 Olivier Hainque <hainque@adacore.com>
+
+ * utils.c (create_var_decl_1): Relax expectations on the PUBLIC_FLAG
+ argument, to apply to references in addition to definitions. Prevent
+ setting TREE_STATIC on externals.
+ (gnat_pushdecl): Always clear DECL_CONTEXT on public externals.
+
2008-07-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
PR documentation/15479
diff --git a/gcc/ada/utils.c b/gcc/ada/utils.c
index 92e8348..2782559 100644
--- a/gcc/ada/utils.c
+++ b/gcc/ada/utils.c
@@ -418,9 +418,11 @@ gnat_poplevel ()
void
gnat_pushdecl (tree decl, Node_Id gnat_node)
{
- /* If at top level, there is no context. But PARM_DECLs always go in the
- level of its function. */
- if (global_bindings_p () && TREE_CODE (decl) != PARM_DECL)
+ /* If this decl is public external or at toplevel, there is no context.
+ But PARM_DECLs always go in the level of its function. */
+ if (TREE_CODE (decl) != PARM_DECL
+ && ((DECL_EXTERNAL (decl) && TREE_PUBLIC (decl))
+ || global_bindings_p ()))
DECL_CONTEXT (decl) = 0;
else
{
@@ -1471,9 +1473,9 @@ create_type_decl (tree type_name, tree type, struct attrib *attr_list,
CONST_FLAG is true if this variable is constant, in which case we might
return a CONST_DECL node unless CONST_DECL_ALLOWED_P is false.
- PUBLIC_FLAG is true if this definition is to be made visible outside of
- the current compilation unit. This flag should be set when processing the
- variable definitions in a package specification.
+ PUBLIC_FLAG is true if this is for a reference to a public entity or for a
+ definition to be made visible outside of the current compilation unit, for
+ instance variable definitions in a package specification.
EXTERN_FLAG is nonzero when processing an external variable declaration (as
opposed to a definition: no storage is to be allocated for the variable).
@@ -1549,7 +1551,7 @@ create_var_decl_1 (tree var_name, tree asm_name, tree type, tree var_init,
variable if and only if it's not external. If we are not at the top level
we allocate automatic storage unless requested not to. */
TREE_STATIC (var_decl)
- = public_flag || (global_bindings_p () ? !extern_flag : static_flag);
+ = !extern_flag && (public_flag || static_flag || global_bindings_p ());
if (asm_name && VAR_OR_FUNCTION_DECL_P (var_decl))
SET_DECL_ASSEMBLER_NAME (var_decl, asm_name);
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 55d0839..e5cd6a3 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,10 @@
+2008-07-17 Olivier Hainque <hainque@adacore.com>
+
+ * gnat.dg/tree_static_def.ad[bs]: Support for ...
+ * gnat.dg/tree_static_use.adb: New test.
+ * gnat.dg/decl_ctx_def.ads: Support for ...
+ * gnat.dg/decl_ctx_use.ad[bs]: New test.
+
2008-07-17 Julian Brown <julian@codesourcery.com>
Mark Mitchell <mark@codesourcery.com>
diff --git a/gcc/testsuite/gnat.dg/decl_ctx_def.ads b/gcc/testsuite/gnat.dg/decl_ctx_def.ads
new file mode 100644
index 0000000..dd004df
--- /dev/null
+++ b/gcc/testsuite/gnat.dg/decl_ctx_def.ads
@@ -0,0 +1,4 @@
+
+package DECL_CTX_Def is
+ X : exception;
+end;
diff --git a/gcc/testsuite/gnat.dg/decl_ctx_use.adb b/gcc/testsuite/gnat.dg/decl_ctx_use.adb
new file mode 100644
index 0000000..c4fde2b
--- /dev/null
+++ b/gcc/testsuite/gnat.dg/decl_ctx_use.adb
@@ -0,0 +1,14 @@
+-- { dg-do compile }
+-- { dg-options "-O1" }
+with DECL_CTX_Def; use DECL_CTX_Def;
+package body DECL_CTX_Use is
+ procedure Check_1 is
+ begin
+ raise X;
+ end;
+
+ procedure Check_2 is
+ begin
+ raise X;
+ end;
+end;
diff --git a/gcc/testsuite/gnat.dg/decl_ctx_use.ads b/gcc/testsuite/gnat.dg/decl_ctx_use.ads
new file mode 100644
index 0000000..2f38f89
--- /dev/null
+++ b/gcc/testsuite/gnat.dg/decl_ctx_use.ads
@@ -0,0 +1,5 @@
+
+package DECL_CTX_Use is
+ procedure Check_1;
+ procedure Check_2;
+end;
diff --git a/gcc/testsuite/gnat.dg/tree_static_def.adb b/gcc/testsuite/gnat.dg/tree_static_def.adb
new file mode 100644
index 0000000..ed86747
--- /dev/null
+++ b/gcc/testsuite/gnat.dg/tree_static_def.adb
@@ -0,0 +1,11 @@
+
+package body TREE_STATIC_Def is
+
+ procedure check (i : int; v : integer) is
+ begin
+ if i.value /= v then
+ raise program_error;
+ end if;
+ end;
+end;
+
diff --git a/gcc/testsuite/gnat.dg/tree_static_def.ads b/gcc/testsuite/gnat.dg/tree_static_def.ads
new file mode 100644
index 0000000..1ea58ee
--- /dev/null
+++ b/gcc/testsuite/gnat.dg/tree_static_def.ads
@@ -0,0 +1,10 @@
+package TREE_STATIC_Def is
+
+ type Int is record
+ Value : Integer;
+ end record;
+
+ procedure check (I : Int; v : integer);
+
+ One : constant Int := (Value => 1);
+end;
diff --git a/gcc/testsuite/gnat.dg/tree_static_use.adb b/gcc/testsuite/gnat.dg/tree_static_use.adb
new file mode 100644
index 0000000..ff02b54
--- /dev/null
+++ b/gcc/testsuite/gnat.dg/tree_static_use.adb
@@ -0,0 +1,12 @@
+-- { dg-do run }
+-- { dg-options "-O1" }
+
+with TREE_STATIC_Def; use TREE_STATIC_Def;
+
+procedure TREE_STATIC_Use is
+ I : Int := One;
+begin
+ check (I, 1);
+end;
+
+