[aarch64-port-dev ] Build failure: invalid register name for ‘r_exchange_value’

[Andrew Haley]

On 07/12/17 15:00, Aleksey Shipilev wrote:
> /pool/buildbot/slaves/sobornost/jdk8u-rh-int/build/hotspot/src/os_cpu/linux_aarch64/vm/atomic_linux_aarch64.inline.hpp:
> In member function ‘void AccessFlags::atomic_set_bits(jint)’:
> /pool/buildbot/slaves/sobornost/jdk8u-rh-int/build/hotspot/src/os_cpu/linux_aarch64/vm/atomic_linux_aarch64.inline.hpp:128:18:
> error: invalid register name for ‘r_exchange_value’
>     register jint r_exchange_value asm("w0") = exchange_value;

w0 is a legitimate register name.  This is a bug in GCC.  You can
try "x0" to see what happens.

-- 
Andrew Haley
Java Platform Lead Engineer
Red Hat UK Ltd. <https://www.redhat.com>
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