# HG changeset patch
# User johnc
# Date 1254437779 25200
# Node ID a0107ba3bc5324e89d8b5f94e241f0a61cfaf03f
# Parent  1af62b6ca0f924235070a55fbe9b487b220a071f
6887186: G1: Incorrect code generated for G1 pre-barrier by C1 on SPARC
Summary: Modify operand passed to C1 pre-barrier to be the operand representing the address of the object field that is being stored.
Reviewed-by: never

diff -r 1af62b6ca0f9 -r a0107ba3bc53 src/cpu/sparc/vm/c1_LIRGenerator_sparc.cpp
--- a/src/cpu/sparc/vm/c1_LIRGenerator_sparc.cpp	Fri Sep 25 04:39:54 2009 -0700
+++ b/src/cpu/sparc/vm/c1_LIRGenerator_sparc.cpp	Thu Oct 01 15:56:19 2009 -0700
@@ -668,7 +668,7 @@
   __ add(obj.result(), offset.result(), addr);
 
   if (type == objectType) {  // Write-barrier needed for Object fields.
-    pre_barrier(obj.result(), false, NULL);
+    pre_barrier(addr, false, NULL);
   }
 
   if (type == objectType)