c-decl.c (pushdecl): Only put decls which finish_struct will do something about…

c-decl.c (pushdecl): Only put decls which finish_struct will do something about onto incomplete chain.

	* c-decl.c (pushdecl): Only put decls which finish_struct will do
	something about onto incomplete chain.
	(finish_struct): If not removing type from incomplete
	list, update prev.

	* gcc.dg/20030815-1.c: New test.

From-SVN: r70752

gcc/ChangeLog

+2003-08-23  Jakub Jelinek  <jakub@redhat.com>
+
+	* c-decl.c (pushdecl): Only put decls which finish_struct will do
+	something about onto incomplete chain.
+	(finish_struct): If not removing type from incomplete
+	list, update prev.
+
 Wed Aug 20 12:08:55 CEST 2003  Jan Hubicka  <jh@suse.cz>
 
 	PR target/11369

gcc/c-decl.c

@@ -1760,8 +1760,10 @@ pushdecl (tree x)
 
 	  while (TREE_CODE (element) == ARRAY_TYPE)
 	    element = TREE_TYPE (element);
-	  if (TREE_CODE (element) == RECORD_TYPE
-	      || TREE_CODE (element) == UNION_TYPE)
+	  if ((TREE_CODE (element) == RECORD_TYPE
+	       || TREE_CODE (element) == UNION_TYPE)
+	      && (TREE_CODE (x) != TYPE_DECL
+		  || TREE_CODE (TREE_TYPE (x)) == ARRAY_TYPE))
 	    scope->incomplete = tree_cons (NULL_TREE, x, scope->incomplete);
 	}
     }
@@ -5154,7 +5156,8 @@ finish_struct (tree t, tree fieldlist, tree attributes)
 	      && TREE_CODE (decl) != TYPE_DECL)
 	    {
 	      layout_decl (decl, 0);
-	      /* This is a no-op in c-lang.c or something real in objc-act.c.  */
+	      /* This is a no-op in c-lang.c or something real in
+		 objc-act.c.  */
 	      if (c_dialect_objc ())
 		objc_check_decl (decl);
 	      rest_of_decl_compilation (decl, NULL, toplevel, 0);
@@ -5190,7 +5193,11 @@ finish_struct (tree t, tree fieldlist, tree attributes)
 		  else
 		    current_scope->incomplete = TREE_CHAIN (x);
 		}
+	      else
+		prev = x;
 	    }
+	  else
+	    prev = x;
 	}
     }
 

gcc/testsuite/ChangeLog

+2003-08-23  Jakub Jelinek  <jakub@redhat.com>
+
+	* gcc.dg/20030815-1.c: New test.
+
 2003-08-23  Kriang Lerdsuwanakij  <lerdsuwa@users.sourceforge.net>
 
 	PR c++/3765

gcc/testsuite/gcc.dg/20030815-1.c

+/* Test completion of incomplete types.
+   There used to be a bug where some types from incomplete
+   list were accidentally lost.  */
+/* { dg-do compile } */
+/* { dg-options "" } */
+
+typedef struct a A[1];
+typedef struct b B[1];
+typedef struct c C[1];
+typedef struct d D[1];
+typedef struct a E;
+typedef struct b F;
+typedef struct c G;
+typedef struct d H;
+struct a { int a; };
+struct c { int c; };
+struct d { int d; };
+struct b { int b; };
+int sa = sizeof (A);
+int sb = sizeof (B);
+int sc = sizeof (C);
+int sd = sizeof (D);
+int se = sizeof (E);
+int sf = sizeof (F);
+int sg = sizeof (G);
+int sh = sizeof (H);