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6991512: G1 barriers fail with 64bit C1

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Fix compare-and-swap intrinsic problem with G1 post-barriers and issue with branch ranges in G1 stubs on sparc

Reviewed-by: never, kvn
This commit is contained in:
Igor Veresov 2010-10-12 23:51:20 -07:00
parent e870866699
commit 28a13e88e7
6 changed files with 23 additions and 8 deletions
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2
hotspot/src/cpu/x86/vm/c1_LIRGenerator_x86.cpp
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@ -765,7 +765,7 @@ void LIRGenerator::do_CompareAndSwap(Intrinsic* x, ValueType* type) {
ShouldNotReachHere();
}
LIR_Opr addr = new_pointer_register();
LIR_Opr addr = (type == objectType) ? new_register(T_OBJECT) : new_pointer_register();
LIR_Address* a;
if(offset.result()->is_constant()) {
a = new LIR_Address(obj.result(),