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authorEric Botcazou <ebotcazou@adacore.com>2021-12-18 22:36:40 +0100
committerPierre-Marie de Rodat <derodat@adacore.com>2022-01-10 09:38:46 +0000
commit0c6fbbfc83a8faefb74232cbb29fa1f79348b3e5 (patch)
treebdb381f46e17c444ffdd96cac5989847a7f727e8
parenta6eae6a9bbf83ada3aab7f5a2a74e7024889d237 (diff)
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[Ada] Make pragma Inspection_Point work for constants
gcc/ada/ * gcc-interface/trans.c (lvalue_required_p) <N_Pragma>: New case. <N_Pragma_Argument_Association>: Likewise. (Pragma_to_gnu) <Pragma_Inspection_Point>: Fetch the corresponding variable of a constant before marking it as addressable.
-rw-r--r--gcc/ada/gcc-interface/trans.c17
1 files changed, 17 insertions, 0 deletions
diff --git a/gcc/ada/gcc-interface/trans.c b/gcc/ada/gcc-interface/trans.c
index f767cc6..47fbbc9 100644
--- a/gcc/ada/gcc-interface/trans.c
+++ b/gcc/ada/gcc-interface/trans.c
@@ -865,6 +865,20 @@ lvalue_required_p (Node_Id gnat_node, tree gnu_type, bool constant,
|| must_pass_by_ref (gnu_type)
|| default_pass_by_ref (gnu_type));
+ case N_Pragma_Argument_Association:
+ return lvalue_required_p (gnat_parent, gnu_type, constant,
+ address_of_constant);
+
+ case N_Pragma:
+ if (Is_Pragma_Name (Chars (Pragma_Identifier (gnat_parent))))
+ {
+ const unsigned char id
+ = Get_Pragma_Id (Chars (Pragma_Identifier (gnat_parent)));
+ return id == Pragma_Inspection_Point;
+ }
+ else
+ return 0;
+
case N_Indexed_Component:
/* Only the array expression can require an lvalue. */
if (Prefix (gnat_parent) != gnat_node)
@@ -1387,6 +1401,9 @@ Pragma_to_gnu (Node_Id gnat_node)
char *comment;
#endif
gnu_expr = maybe_unconstrained_array (gnu_expr);
+ if (TREE_CODE (gnu_expr) == CONST_DECL
+ && DECL_CONST_CORRESPONDING_VAR (gnu_expr))
+ gnu_expr = DECL_CONST_CORRESPONDING_VAR (gnu_expr);
gnat_mark_addressable (gnu_expr);
#ifdef ASM_COMMENT_START