From: Alexandre Oliva <aoliva@redhat.com>
Date: Sun, 10 Jun 2001 21:50:40 +0000 (+0000)
Subject: typeck.c (get_member_function_from_ptrfunc): Don't clobber delta.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=eb2d06144aede2d0cef5e937b2f4c40b30d35ead;p=gcc.git

typeck.c (get_member_function_from_ptrfunc): Don't clobber delta.

* typeck.c (get_member_function_from_ptrfunc) [vbit_in_delta]:
Don't clobber delta.
(expand_ptrmemfunc_cst) [ptrmemfunc_vbit_in_delta]: Adjust pfn.

From-SVN: r43156
---

diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog
index f4527206cb7..02fb550c69a 100644
--- a/gcc/cp/ChangeLog
+++ b/gcc/cp/ChangeLog
@@ -1,3 +1,9 @@
+2001-06-10  Alexandre Oliva  <aoliva@redhat.com>
+
+	* typeck.c (get_member_function_from_ptrfunc) [vbit_in_delta]:
+	Don't clobber delta.
+	(expand_ptrmemfunc_cst) [ptrmemfunc_vbit_in_delta]: Adjust pfn.
+
 2001-06-10  Mark Mitchell <mark@codesourcery.com>
 	    Gabriel Dos Reis  <gdr@codesourcery.com>
 
diff --git a/gcc/cp/typeck.c b/gcc/cp/typeck.c
index 3c2ea8d9666..38deeeecad0 100644
--- a/gcc/cp/typeck.c
+++ b/gcc/cp/typeck.c
@@ -2937,9 +2937,6 @@ get_member_function_from_ptrfunc (instance_ptrptr, function)
 	  abort ();
 	}
 
-      delta = cp_convert (ptrdiff_type_node,
-			  build_component_ref (function, delta_identifier,
-					       NULL_TREE, 0));
       /* DELTA2 is the amount by which to adjust the `this' pointer
 	 to find the vtbl.  */
       delta2 = delta;
@@ -6175,12 +6172,12 @@ expand_ptrmemfunc_cst (cst, delta, pfn)
 	 ptrmemfunc_vbit_in_delta, in which case delta is shifted
 	 left, and then incremented).  */
       *pfn = DECL_VINDEX (fn);
+      *pfn = fold (build (MULT_EXPR, integer_type_node, *pfn,
+			  TYPE_SIZE_UNIT (vtable_entry_type)));
 
       switch (TARGET_PTRMEMFUNC_VBIT_LOCATION)
 	{
 	case ptrmemfunc_vbit_in_pfn:
-	  *pfn = fold (build (MULT_EXPR, integer_type_node, *pfn,
-			      TYPE_SIZE_UNIT (vtable_entry_type)));
 	  *pfn = fold (build (PLUS_EXPR, integer_type_node, *pfn,
 			      integer_one_node));
 	  break;