[aarch64-port-dev ] [RFR] [11u] 8224851: AArch64: fix warnings and errors with Clang and GCC 8.3

[Severin Gehwolf]

On Wed, 2020-01-29 at 03:13 +0000, Andrew John Hughes wrote:
> Webrev: https://cr.openjdk.java.net/~andrew/openjdk11/8224851/webrev.01/
> Bug: https://bugs.openjdk.java.net/browse/JDK-8224851
> 
> Backporting this fix helps to get OpenJDK 11 building with GCC 10. With
> 11.0.6, it fails due to  MacroAssembler::call_VM_leaf_base being
> declared twice.
> 
> The backport is mostly clean. The only changes were due to an older
> copyright header in src/hotspot/cpu/aarch64/frame_aarch64.cpp and the
> lack of the simulator conditionals in
> src/hotspot/os_cpu/linux_aarch64/os_linux_aarch64.cpp, thanks to its
> removal in JDK-8228400.

Comparing patches from JDK HEAD and this backport it's as you say. This
looks OK to me, but I'd prefer if some AArch64 compiler folks approved
this too.

Thanks,
Severin