hg: jdk/jdk: 8224214: [AIX] Remove support for legacy xlc compiler

[matthias.baesken at sap.com]

Changeset: a333fdeb8de0
Author:    mbaesken
Date:      2019-08-30 09:37 +0200
URL:       https://hg.openjdk.java.net/jdk/jdk/rev/a333fdeb8de0

8224214: [AIX] Remove support for legacy xlc compiler
Reviewed-by: erikj, kbarrett, mdoerr, dholmes

! make/autoconf/flags-cflags.m4
! make/autoconf/toolchain.m4
! src/hotspot/os/aix/os_aix.cpp
! src/hotspot/share/gc/shared/oopStorage.hpp
! src/hotspot/share/gc/shared/ptrQueue.hpp
! src/hotspot/share/memory/allocation.hpp
! src/hotspot/share/runtime/vm_version.cpp
! src/hotspot/share/utilities/globalDefinitions_xlc.hpp