git: openjdk/jdk: 8306304: Fix xlc17 clang warnings in ppc and aix code

[Matthias Baesken]

Changeset: c7951cf6
Author:    JoKern65 <Joachim.kern at sap.com>
Committer: Matthias Baesken <mbaesken at openjdk.org>
Date:      2023-05-17 11:48:56 +0000
URL:       https://git.openjdk.org/jdk/commit/c7951cf674581ccd021e7403f5c3bd898e0542f4

8306304: Fix xlc17 clang warnings in ppc and aix code

Reviewed-by: erikj, tsteele, mbaesken

! make/hotspot/lib/CompileJvm.gmk
! src/hotspot/cpu/ppc/assembler_ppc.cpp
! src/hotspot/cpu/ppc/assembler_ppc.hpp
! src/hotspot/cpu/ppc/c1_LIRGenerator_ppc.cpp
! src/hotspot/cpu/ppc/macroAssembler_ppc.cpp
! src/hotspot/cpu/ppc/ppc.ad
! src/hotspot/os/aix/os_aix.cpp
! src/hotspot/os_cpu/aix_ppc/os_aix_ppc.cpp
! src/java.desktop/aix/native/libawt/porting_aix.c