gcc/gcc41-objc-rh185398.patch

78 lines
2.3 KiB
Diff
Raw Normal View History

2006-04-06 16:56:54 +00:00
2006-04-06 Jakub Jelinek <jakub@redhat.com>
* objc-act.c (objc_push_param): If changing type, run relayout_decl
on the parameter.
* objc/compile/20060406-1.m: New test.
--- gcc/objc/objc-act.c.jj 2006-03-04 08:01:27.000000000 +0100
+++ gcc/objc/objc-act.c 2006-04-06 16:56:57.000000000 +0200
@@ -1,6 +1,6 @@
/* Implement classes and message passing for Objective C.
Copyright (C) 1992, 1993, 1994, 1995, 1997, 1998, 1999, 2000,
- 2001, 2002, 2003, 2004, 2005 Free Software Foundation, Inc.
+ 2001, 2002, 2003, 2004, 2005, 2006 Free Software Foundation, Inc.
Contributed by Steve Naroff.
This file is part of GCC.
@@ -8222,21 +8222,29 @@ static GTY(()) tree objc_parmlist = NULL
static void
objc_push_parm (tree parm)
{
+ tree type = TREE_TYPE (parm);
+
/* Decay arrays and functions into pointers. */
if (TREE_CODE (TREE_TYPE (parm)) == ARRAY_TYPE)
- TREE_TYPE (parm) = build_pointer_type (TREE_TYPE (TREE_TYPE (parm)));
+ TREE_TYPE (parm) = build_pointer_type (TREE_TYPE (type));
else if (TREE_CODE (TREE_TYPE (parm)) == FUNCTION_TYPE)
- TREE_TYPE (parm) = build_pointer_type (TREE_TYPE (parm));
+ TREE_TYPE (parm) = build_pointer_type (type);
DECL_ARG_TYPE (parm)
= lang_hooks.types.type_promotes_to (TREE_TYPE (parm));
+ if (type != TREE_TYPE (parm))
+ {
+ relayout_decl (parm);
+ type = TREE_TYPE (parm);
+ }
+
/* Record constancy and volatility. */
c_apply_type_quals_to_decl
- ((TYPE_READONLY (TREE_TYPE (parm)) ? TYPE_QUAL_CONST : 0)
- | (TYPE_RESTRICT (TREE_TYPE (parm)) ? TYPE_QUAL_RESTRICT : 0)
- | (TYPE_VOLATILE (TREE_TYPE (parm)) ? TYPE_QUAL_VOLATILE : 0), parm);
-
+ ((TYPE_READONLY (type) ? TYPE_QUAL_CONST : 0)
+ | (TYPE_RESTRICT (type) ? TYPE_QUAL_RESTRICT : 0)
+ | (TYPE_VOLATILE (type) ? TYPE_QUAL_VOLATILE : 0), parm);
+
objc_parmlist = chainon (objc_parmlist, parm);
}
--- gcc/testsuite/objc/compile/20060406-1.m.jj 2006-04-06 17:25:59.000000000 +0200
+++ gcc/testsuite/objc/compile/20060406-1.m 2006-04-06 17:20:48.000000000 +0200
@@ -0,0 +1,21 @@
+typedef struct
+{
+ void *p;
+} *S;
+
+@protocol O
+- (unsigned)j;
+@end
+
+@interface I
++ (unsigned char)T:(S<O>[2])p v:(S<O>)h;
+@end
+
+@implementation I
++ (unsigned char)T:(S<O>[2])p v:(S<O>)h
+{
+ p[0] = (S) 0;
+ p[1] = (S) 0;
+ return 0;
+}
+@end