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-rw-r--r--gcc/ada/gcc-interface/trans.c13
1 files changed, 13 insertions, 0 deletions
diff --git a/gcc/ada/gcc-interface/trans.c b/gcc/ada/gcc-interface/trans.c
index 1d7808b..9ed804e 100644
--- a/gcc/ada/gcc-interface/trans.c
+++ b/gcc/ada/gcc-interface/trans.c
@@ -4894,6 +4894,19 @@ Exception_Handler_to_gnu_zcx (Node_Id gnat_node)
add_stmt_with_node (build_call_n_expr (begin_handler_decl, 1,
gnu_incoming_exc_ptr),
gnat_node);
+
+ /* Declare and initialize the choice parameter, if present. */
+ if (Present (Choice_Parameter (gnat_node)))
+ {
+ tree gnu_param = gnat_to_gnu_entity
+ (Choice_Parameter (gnat_node), NULL_TREE, 1);
+
+ add_stmt (build_call_n_expr
+ (set_exception_parameter_decl, 2,
+ build_unary_op (ADDR_EXPR, NULL_TREE, gnu_param),
+ gnu_incoming_exc_ptr));
+ }
+
/* We don't have an End_Label at hand to set the location of the cleanup
actions, so we use that of the exception handler itself instead. */
add_cleanup (build_call_n_expr (end_handler_decl, 1, gnu_incoming_exc_ptr),