[Ada] Don't look for aliases for generic subprograms

gcc/ada/

	* exp_unst.adb (Register_Subprogram): Don't look for aliases for
	subprograms that are generic.  Reorder tests for efficiency.

diff --git a/gcc/ada/exp_unst.adb b/gcc/ada/exp_unst.adb
index 52d6142f20dc5f60950925b29ad28638381cd6fd..8204fdc9bb64b8c7a5a18459b9bf2852d3d77d59 100644 (file)
--- a/gcc/ada/exp_unst.adb
+++ b/gcc/ada/exp_unst.adb
@@ -883,9 +883,10 @@ package body Exp_Unst is
                      --  within Subp. Calls to Subp itself or to subprograms
                      --  outside the nested structure do not affect us.
 
-                     if Scope_Within (Ultimate_Alias (Ent), Subp)
-                       and then Is_Subprogram (Ent)
+                     if Is_Subprogram (Ent)
+                       and then not Is_Generic_Subprogram (Ent)
                        and then not Is_Imported (Ent)
+                       and then Scope_Within (Ultimate_Alias (Ent), Subp)
                      then
                         Append_Unique_Call ((N, Current_Subprogram, Ent));
                      end if;