From: Ziemowit Laski <zlaski@apple.com>
Date: Thu, 9 Sep 2004 22:53:51 +0000 (+0000)
Subject: Make-lang.in (cp/typeck.o): Depend on c-common.h.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=d063960a98093c7db9d5032eb54eebb598e44e0f;p=gcc.git

Make-lang.in (cp/typeck.o): Depend on c-common.h.

[gcc/cp/ChangeLog]
2004-09-09  Ziemowit Laski  <zlaski@apple.com>

        * Make-lang.in (cp/typeck.o): Depend on c-common.h.
        * typeck.c: Include c-common.h.
        (comptypes): For RECORD_TYPEs, call objc_comptypes() and
        return the result if nonnegative.

From-SVN: r87259
---

diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog
index 9bd87e1aad4..43c58aa5ed0 100644
--- a/gcc/cp/ChangeLog
+++ b/gcc/cp/ChangeLog
@@ -1,3 +1,10 @@
+2004-09-09  Ziemowit Laski  <zlaski@apple.com>
+
+	* Make-lang.in (cp/typeck.o): Depend on c-common.h.
+	* typeck.c: Include c-common.h.
+	(comptypes): For RECORD_TYPEs, call objc_comptypes() and
+	return the result if nonnegative.
+
 2004-09-09  Zack Weinberg  <zack@codesourcery.com>
 
 	* decl2.c (import_export_class)
diff --git a/gcc/cp/Make-lang.in b/gcc/cp/Make-lang.in
index 29a533bd849..27ef4f28f6e 100644
--- a/gcc/cp/Make-lang.in
+++ b/gcc/cp/Make-lang.in
@@ -240,7 +240,7 @@ cp/cp-objcp-common.o : cp/cp-objcp-common.c $(CONFIG_H) $(SYSTEM_H) coretypes.h
 cp/typeck2.o: cp/typeck2.c $(CXX_TREE_H) $(TM_H) flags.h toplev.h output.h $(TM_P_H) \
    diagnostic.h gt-cp-typeck2.h
 cp/typeck.o: cp/typeck.c $(CXX_TREE_H) $(TM_H) flags.h $(RTL_H) $(EXPR_H) toplev.h \
-   diagnostic.h convert.h
+   diagnostic.h convert.h c-common.h
 cp/class.o: cp/class.c $(CXX_TREE_H) $(TM_H) flags.h toplev.h $(RTL_H) $(TARGET_H) convert.h
 cp/call.o: cp/call.c $(CXX_TREE_H) $(TM_H) flags.h toplev.h $(RTL_H) $(EXPR_H) \
      diagnostic.h intl.h gt-cp-call.h convert.h target.h
diff --git a/gcc/cp/typeck.c b/gcc/cp/typeck.c
index e62db90e0d0..94e903db1c8 100644
--- a/gcc/cp/typeck.c
+++ b/gcc/cp/typeck.c
@@ -41,6 +41,7 @@ Boston, MA 02111-1307, USA.  */
 #include "diagnostic.h"
 #include "target.h"
 #include "convert.h"
+#include "c-common.h"
 
 static tree convert_for_assignment (tree, tree, const char *, tree, int);
 static tree cp_pointer_int_sum (enum tree_code, tree, tree);
@@ -919,6 +920,8 @@ comp_array_types (tree t1, tree t2, bool allow_redeclaration)
 bool
 comptypes (tree t1, tree t2, int strict)
 {
+  int retval;
+
   if (t1 == t2)
     return true;
 
@@ -1014,6 +1017,12 @@ comptypes (tree t1, tree t2, int strict)
       else if ((strict & COMPARE_DERIVED) && DERIVED_FROM_P (t2, t1))
 	return true;
       
+      /* We may be dealing with Objective-C instances...  */
+      if (TREE_CODE (t1) == RECORD_TYPE
+	  && (retval = objc_comptypes (t1, t2, 0) >= 0))
+         return retval;
+      /* ...but fall through if we are not.  */
+
       return false;
 
     case OFFSET_TYPE: