From 34a59c8b72949f8f0c640fce7b864f21b8d7b0d2 Mon Sep 17 00:00:00 2001
From: twisti <unknown>
Date: Thu, 16 Jan 2014 16:18:34 -0800
Subject: [PATCH] 8022395: java.util.zip.ZipException: Not in GZIP format in
 JT_JDK/test/java/util/zip/GZIP tests Reviewed-by: kvn, iveresov

---
 src/cpu/x86/vm/c1_LIRGenerator_x86.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/cpu/x86/vm/c1_LIRGenerator_x86.cpp b/src/cpu/x86/vm/c1_LIRGenerator_x86.cpp
index 4a30d597b..b4e8223e1 100644
--- a/src/cpu/x86/vm/c1_LIRGenerator_x86.cpp
+++ b/src/cpu/x86/vm/c1_LIRGenerator_x86.cpp
@@ -941,6 +941,8 @@ void LIRGenerator::do_update_CRC32(Intrinsic* x) {
     case vmIntrinsics::_updateCRC32: {
       LIRItem crc(x->argument_at(0), this);
       LIRItem val(x->argument_at(1), this);
+      // val is destroyed by update_crc32
+      val.set_destroys_register();
       crc.load_item();
       val.load_item();
       __ update_crc32(crc.result(), val.result(), result);
-- 
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