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8182299: Enable disabled clang warnings, build on OSX 10 + Xcode 8

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8182656: Make the required changes in GC code to build on OSX 10 + Xcode 8
8182657: Make the required changes in Runtime code to build on OSX 10 + Xcode 8
8182658: Make the required changes in Compiler code to build on OSX 10 + Xcode 8

Co-authored-by: Paul Hohensee <hohensee@amazon.com>
Reviewed-by: jwilhelm, ehelin, phh
This commit is contained in:
Jesper Wilhelmsson 2017-07-06 01:50:26 +02:00
parent eb20e62194
commit efd1054686
142 changed files with 787 additions and 526 deletions
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16
hotspot/src/share/vm/c1/c1_LinearScan.cpp
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@ -1,5 +1,5 @@
/*
* Copyright (c) 2005, 2016, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2005, 2017, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -1104,6 +1104,8 @@ IntervalUseKind LinearScan::use_kind_of_input_operand(LIR_Op* op, LIR_Opr opr) {
return shouldHaveRegister;
}
}
default:
break;
}
} else {
// FPU stack float instruction
@ -1120,6 +1122,8 @@ IntervalUseKind LinearScan::use_kind_of_input_operand(LIR_Op* op, LIR_Opr opr) {
return shouldHaveRegister;
}
}
default:
break;
}
}
// We want to sometimes use logical operations on pointers, in particular in GC barriers.
@ -1142,6 +1146,8 @@ IntervalUseKind LinearScan::use_kind_of_input_operand(LIR_Op* op, LIR_Opr opr) {
return shouldHaveRegister;
}
}
default:
break;
}
}
#endif // X86 S390
@ -1247,6 +1253,8 @@ void LinearScan::add_register_hints(LIR_Op* op) {
}
break;
}
default:
break;
}
}
@ -2373,6 +2381,8 @@ void check_stack_depth(CodeEmitInfo* info, int stack_end) {
case Bytecodes::_if_acmpne :
assert(stack_end >= -Bytecodes::depth(code), "must have non-empty expression stack at if bytecode");
break;
default:
break;
}
}
}
@ -3027,8 +3037,8 @@ void LinearScan::assign_reg_num(LIR_OpList* instructions, IntervalWalker* iw) {
LIR_Opr src = move->in_opr();
LIR_Opr dst = move->result_opr();
if (dst == src ||
!dst->is_pointer() && !src->is_pointer() &&
src->is_same_register(dst)) {
(!dst->is_pointer() && !src->is_pointer() &&
src->is_same_register(dst))) {
instructions->at_put(j, NULL);
has_dead = true;
}