JDK-8224851 : AArch64: fix warnings and errors with Clang and GCC 8.3
- Type: Task
- Component: hotspot
- Sub-Component: other
- Affected Version: 8-aarch64,11,13
- Priority: P5
- Status: Resolved
- Resolution: Fixed
- OS: linux
- CPU: aarch64
- Submitted: 2019-05-28
- Updated: 2024-03-22
- Resolved: 2019-06-17
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Unresolved : Release in which this issue/RFE will be addressed.
Resolved: Release in which this issue/RFE has been resolved.
Fixed : Release in which this issue/RFE has been fixed. The release containing this fix may be available for download as an Early Access Release or a General Availability Release.
To download the current JDK release, click here.
Unresolved : Release in which this issue/RFE will be addressed.
Resolved: Release in which this issue/RFE has been resolved.
Fixed : Release in which this issue/RFE has been fixed. The release containing this fix may be available for download as an Early Access Release or a General Availability Release.
To download the current JDK release, click here.
| JDK 11 | JDK 13 | JDK 14 | JDK 8 | Other |
|---|---|---|---|---|
| 11.0.15-oracleFixed | 13.0.4Fixed | 14 b02Fixed  |
8u351Fixed | openjdk8u292Fixed |
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Description
These are all AArch64 specific:
/home/nicgas01/jdk/src/hotspot/cpu/aarch64/assembler_aarch64.hpp:279:22: error: & has lower precedence than ==; == will be evaluated first [-Werror,-Wparentheses]
assert_cond(bits & mask == mask);
^~~~~~~~~~~~~~
/home/nicgas01/jdk/src/hotspot/cpu/aarch64/interp_masm_aarch64.hpp:44:25: error: redeclaration of using declaration
using MacroAssembler::call_VM_leaf_base;
~~~~~~~~~~~~~~~~^
/home/nicgas01/jdk/src/hotspot/cpu/aarch64/aarch64.ad:13866:80: error: invalid suffix 'D' on floating constant
__ fcmps(as_FloatRegister(opnd_array(1)->reg(ra_,this,idx1)/* src1 */), 0.0D);
^
/home/nicgas01/jdk/src/hotspot/cpu/aarch64/c1_LIRGenerator_aarch64.cpp:429:66: error: implicit conversion of NULL constant to 'bool' [-Werror,-Wnull-conversion]
arithmetic_op_fpu(x->op(), reg, left.result(), right.result(), NULL);
~~~~~~~~~~~~~~~~~ ^~~~
false
/home/nicgas01/jdk/src/hotspot/cpu/aarch64/c1_LIRAssembler_aarch64.cpp:1074:24: error: '&&' within '||' [-Werror,-Wlogical-op-parentheses]
if (is_unordered && op->cond() == lir_cond_equal
~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/home/nicgas01/jdk/src/hotspot/os_cpu/linux_aarch64/copy_linux_aarch64.s:162:32: error: index must be a multiple of 8 in range [0, 32760].
prfm pldl1keep, [s, #-256]
^
/home/nicgas01/jdk/src/hotspot/os_cpu/linux_aarch64/atomic_linux_aarch64.hpp:43:39: error: cannot initialize a parameter of type 'char *' with an lvalue of type 'unsigned long'
return __sync_add_and_fetch(dest, add_value);
^~~~~~~~~
/home/nicgas01/jdk/src/hotspot/share/runtime/atomic.hpp:659:45: note: in instantiation of function template specialization 'Atomic::PlatformAdd<8>::add_and_fetch<unsigned long, char *>' requ\
ested here
return static_cast<const Derived*>(this)->add_and_fetch(add_value, dest, order);
^
/home/nicgas01/jdk/src/hotspot/cpu/aarch64/macroAssembler_aarch64.cpp:2684:17: error: shifting a negative signed value is undefined [-Werror,-Wshift-negative-value]
offset &= -1<<12;
~~^
/home/nicgas01/jdk/src/hotspot/os_cpu/linux_aarch64/os_linux_aarch64.cpp:679:8: error: conflicting types for '_Copy_conjoint_jshorts_atomic'
void _Copy_conjoint_jshorts_atomic(jshort* from, jshort* to, size_t count) {
^
/home/nicgas01/jdk/src/hotspot/cpu/aarch64/vm_version_aarch64.cpp:177:13: error: using the result of an assignment as a condition without parentheses [-Werror,-Wparentheses]
if (p = strchr(buf, ':')) {
~~^~~~~~~~~~~~~~~~~~
/home/nicgas01/jdk/src/hotspot/cpu/aarch64/macroAssembler_aarch64.cpp:2684:17: error: shifting a negative signed value is undefined [-Werror,-Wshift-negative-value]
offset &= -1<<12;
~~^
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