# HG changeset patch
# User twisti
# Date 1389917914 28800
# Node ID 8b81451dc7f73e0a1d193659c5f55e28f40ed75e
# Parent  12ad8db39f76884d0c4fbbad2739b0042d11d2b7
8022395: java.util.zip.ZipException: Not in GZIP format in JT_JDK/test/java/util/zip/GZIP tests
Reviewed-by: kvn, iveresov

diff -r 12ad8db39f76 -r 8b81451dc7f7 src/cpu/x86/vm/c1_LIRGenerator_x86.cpp
--- a/src/cpu/x86/vm/c1_LIRGenerator_x86.cpp	Tue Jan 14 09:44:45 2014 +0100
+++ b/src/cpu/x86/vm/c1_LIRGenerator_x86.cpp	Thu Jan 16 16:18:34 2014 -0800
@@ -941,6 +941,8 @@
     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);