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diff src/cpu/x86/vm/c1_LIRGenerator_x86.cpp @ 17524:89152779163c

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Merge with jdk8-b132
author Gilles Duboscq <duboscq@ssw.jku.at>
date Wed, 15 Oct 2014 11:59:32 +0200
parents 4ca6dc0799b6
children 7848fc12602b
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line diff
--- a/src/cpu/x86/vm/c1_LIRGenerator_x86.cpp	Wed Oct 15 15:35:33 2014 +0200
+++ b/src/cpu/x86/vm/c1_LIRGenerator_x86.cpp	Wed Oct 15 11:59:32 2014 +0200
@@ -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);