[libcxx-commits] [libcxx] 28b3cac - [libc++][CI] Add AIX pipeline config
David Tenty via libcxx-commits
libcxx-commits at lists.llvm.org
Mon Nov 8 07:31:42 PST 2021
Author: David Tenty
Date: 2021-11-08T10:30:27-05:00
New Revision: 28b3cac7cf403bfc824299087a7420783c2d9311
URL: https://github.com/llvm/llvm-project/commit/28b3cac7cf403bfc824299087a7420783c2d9311
DIFF: https://github.com/llvm/llvm-project/commit/28b3cac7cf403bfc824299087a7420783c2d9311.diff
LOG: [libc++][CI] Add AIX pipeline config
This changes adds the pipeline config for both 32-bit and 64-bit AIX targets. As well, we add a lit feature `LIBCXX-AIX-FIXME` which is used to mark the failing tests which remain to be investigated on AIX, so that the CI produces a clean build.
Reviewed By: #libc, ldionne
Differential Revision: https://reviews.llvm.org/D111359
Added:
Modified:
libcxx/docs/index.rst
libcxx/test/configs/ibm-libc++-shared.cfg.in
libcxx/test/libcxx/debug/extern-templates.sh.cpp
libcxx/test/libcxx/fuzzing/random.pass.cpp
libcxx/test/libcxx/language.support/support.dynamic/libcpp_deallocate.sh.cpp
libcxx/test/libcxx/memory/trivial_abi/unique_ptr_ret.pass.cpp
libcxx/test/libcxx/memory/trivial_abi/weak_ptr_ret.pass.cpp
libcxx/test/libcxx/utilities/format/format.string/format.string.std/std_format_spec_bool.pass.cpp
libcxx/test/libcxx/utilities/format/format.string/format.string.std/std_format_spec_char.pass.cpp
libcxx/test/libcxx/utilities/format/format.string/format.string.std/std_format_spec_integer.pass.cpp
libcxx/test/libcxx/utilities/format/format.string/format.string.std/std_format_spec_string.pass.cpp
libcxx/test/libcxx/utilities/format/format.string/format.string.std/std_format_spec_string_unicode.pass.cpp
libcxx/test/std/atomics/atomics.lockfree/isalwayslockfree.pass.cpp
libcxx/test/std/depr/depr.c.headers/math_h.pass.cpp
libcxx/test/std/depr/depr.c.headers/uchar_h.pass.cpp
libcxx/test/std/diagnostics/syserr/syserr.errcat/syserr.errcat.objects/generic_category.pass.cpp
libcxx/test/std/diagnostics/syserr/syserr.errcat/syserr.errcat.objects/system_category.pass.cpp
libcxx/test/std/input.output/filesystems/class.directory_entry/directory_entry.cons/path.pass.cpp
libcxx/test/std/input.output/filesystems/class.directory_entry/directory_entry.mods/refresh.pass.cpp
libcxx/test/std/input.output/filesystems/class.directory_entry/directory_entry.mods/replace_filename.pass.cpp
libcxx/test/std/input.output/filesystems/class.directory_entry/directory_entry.obs/file_size.pass.cpp
libcxx/test/std/input.output/filesystems/class.directory_entry/directory_entry.obs/file_type_obs.pass.cpp
libcxx/test/std/input.output/filesystems/class.directory_entry/directory_entry.obs/hard_link_count.pass.cpp
libcxx/test/std/input.output/filesystems/class.directory_entry/directory_entry.obs/last_write_time.pass.cpp
libcxx/test/std/input.output/filesystems/class.directory_entry/directory_entry.obs/status.pass.cpp
libcxx/test/std/input.output/filesystems/class.directory_entry/directory_entry.obs/symlink_status.pass.cpp
libcxx/test/std/input.output/filesystems/class.directory_iterator/directory_iterator.members/copy.pass.cpp
libcxx/test/std/input.output/filesystems/class.directory_iterator/directory_iterator.members/copy_assign.pass.cpp
libcxx/test/std/input.output/filesystems/class.directory_iterator/directory_iterator.members/ctor.pass.cpp
libcxx/test/std/input.output/filesystems/class.directory_iterator/directory_iterator.members/increment.pass.cpp
libcxx/test/std/input.output/filesystems/class.directory_iterator/directory_iterator.members/move.pass.cpp
libcxx/test/std/input.output/filesystems/class.directory_iterator/directory_iterator.members/move_assign.pass.cpp
libcxx/test/std/input.output/filesystems/class.directory_iterator/directory_iterator.nonmembers/begin_end.pass.cpp
libcxx/test/std/input.output/filesystems/class.path/path.member/path.assign/move.pass.cpp
libcxx/test/std/input.output/filesystems/class.path/path.member/path.construct/move.pass.cpp
libcxx/test/std/input.output/filesystems/class.rec.dir.itr/rec.dir.itr.members/copy.pass.cpp
libcxx/test/std/input.output/filesystems/class.rec.dir.itr/rec.dir.itr.members/copy_assign.pass.cpp
libcxx/test/std/input.output/filesystems/class.rec.dir.itr/rec.dir.itr.members/ctor.pass.cpp
libcxx/test/std/input.output/filesystems/class.rec.dir.itr/rec.dir.itr.members/depth.pass.cpp
libcxx/test/std/input.output/filesystems/class.rec.dir.itr/rec.dir.itr.members/disable_recursion_pending.pass.cpp
libcxx/test/std/input.output/filesystems/class.rec.dir.itr/rec.dir.itr.members/increment.pass.cpp
libcxx/test/std/input.output/filesystems/class.rec.dir.itr/rec.dir.itr.members/move.pass.cpp
libcxx/test/std/input.output/filesystems/class.rec.dir.itr/rec.dir.itr.members/move_assign.pass.cpp
libcxx/test/std/input.output/filesystems/class.rec.dir.itr/rec.dir.itr.members/pop.pass.cpp
libcxx/test/std/input.output/filesystems/class.rec.dir.itr/rec.dir.itr.members/recursion_pending.pass.cpp
libcxx/test/std/input.output/filesystems/class.rec.dir.itr/rec.dir.itr.nonmembers/begin_end.pass.cpp
libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.canonical/canonical.pass.cpp
libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.copy/copy.pass.cpp
libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.create_directories/create_directories.pass.cpp
libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.create_directory/create_directory_with_attributes.pass.cpp
libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.current_path/current_path.pass.cpp
libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.equivalent/equivalent.pass.cpp
libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.exists/exists.pass.cpp
libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.file_size/file_size.pass.cpp
libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.hard_lk_ct/hard_link_count.pass.cpp
libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.is_block_file/is_block_file.pass.cpp
libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.is_char_file/is_character_file.pass.cpp
libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.is_directory/is_directory.pass.cpp
libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.is_empty/is_empty.pass.cpp
libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.is_fifo/is_fifo.pass.cpp
libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.is_other/is_other.pass.cpp
libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.is_regular_file/is_regular_file.pass.cpp
libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.is_socket/is_socket.pass.cpp
libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.is_symlink/is_symlink.pass.cpp
libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.last_write_time/last_write_time.pass.cpp
libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.permissions/permissions.pass.cpp
libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.read_symlink/read_symlink.pass.cpp
libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.relative/relative.pass.cpp
libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.rename/rename.pass.cpp
libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.resize_file/resize_file.pass.cpp
libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.space/space.pass.cpp
libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.status/status.pass.cpp
libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.symlink_status/symlink_status.pass.cpp
libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.weakly_canonical/weakly_canonical.pass.cpp
libcxx/test/std/language.support/support.dynamic/new.delete/new.delete.array/new_align_val_t_nothrow_replace.pass.cpp
libcxx/test/std/language.support/support.dynamic/new.delete/new.delete.array/new_array_nothrow_replace.pass.cpp
libcxx/test/std/language.support/support.dynamic/new.delete/new.delete.array/new_array_replace.pass.cpp
libcxx/test/std/language.support/support.dynamic/new.delete/new.delete.single/new_align_val_t_nothrow_replace.pass.cpp
libcxx/test/std/language.support/support.dynamic/new.delete/new.delete.single/new_nothrow_replace.pass.cpp
libcxx/test/std/language.support/support.runtime/ctime.timespec.compile.pass.cpp
libcxx/test/std/localization/locale.categories/category.collate/locale.collate.byname/compare.pass.cpp
libcxx/test/std/localization/locale.categories/category.ctype/facet.ctype.special/facet.ctype.char.dtor/dtor.pass.cpp
libcxx/test/std/localization/locale.categories/category.ctype/locale.ctype.byname/widen_1.pass.cpp
libcxx/test/std/localization/locale.categories/category.ctype/locale.ctype.byname/widen_many.pass.cpp
libcxx/test/std/localization/locale.categories/category.monetary/locale.money.get/locale.money.get.members/get_long_double_zh_CN.pass.cpp
libcxx/test/std/localization/locale.categories/category.monetary/locale.money.put/locale.money.put.members/put_long_double_zh_CN.pass.cpp
libcxx/test/std/localization/locale.categories/category.numeric/locale.nm.put/facet.num.put.members/put_double.pass.cpp
libcxx/test/std/localization/locale.categories/category.numeric/locale.nm.put/facet.num.put.members/put_long_double.pass.cpp
libcxx/test/std/numerics/c.math/cmath.pass.cpp
libcxx/test/std/numerics/complex.number/cmplx.over/arg.pass.cpp
libcxx/test/std/numerics/complex.number/cmplx.over/pow.pass.cpp
libcxx/test/std/numerics/complex.number/complex.transcendentals/acos.pass.cpp
libcxx/test/std/numerics/complex.number/complex.transcendentals/acosh.pass.cpp
libcxx/test/std/numerics/complex.number/complex.transcendentals/asin.pass.cpp
libcxx/test/std/numerics/complex.number/complex.transcendentals/asinh.pass.cpp
libcxx/test/std/numerics/complex.number/complex.transcendentals/atan.pass.cpp
libcxx/test/std/numerics/complex.number/complex.transcendentals/atanh.pass.cpp
libcxx/test/std/numerics/complex.number/complex.transcendentals/log.pass.cpp
libcxx/test/std/numerics/complex.number/complex.transcendentals/log10.pass.cpp
libcxx/test/std/numerics/complex.number/complex.transcendentals/pow_complex_complex.pass.cpp
libcxx/test/std/numerics/complex.number/complex.transcendentals/pow_complex_scalar.pass.cpp
libcxx/test/std/numerics/complex.number/complex.transcendentals/pow_scalar_complex.pass.cpp
libcxx/test/std/numerics/complex.number/complex.transcendentals/sqrt.pass.cpp
libcxx/test/std/numerics/complex.number/complex.value.ops/arg.pass.cpp
libcxx/test/std/numerics/numeric.ops/numeric.ops.midpoint/midpoint.float.pass.cpp
libcxx/test/std/re/re.traits/isctype.pass.cpp
libcxx/test/std/re/re.traits/lookup_classname.pass.cpp
libcxx/test/std/thread/thread.threads/thread.thread.class/thread.thread.constr/F.pass.cpp
libcxx/test/std/thread/thread.threads/thread.thread.class/thread.thread.static/hardware_concurrency.pass.cpp
libcxx/test/std/utilities/function.objects/bind/func.bind/func.bind.bind/copy.pass.cpp
libcxx/test/std/utilities/meta/meta.unary.prop.query/alignment_of.pass.cpp
libcxx/utils/ci/buildkite-pipeline.yml
Removed:
################################################################################
diff --git a/libcxx/docs/index.rst b/libcxx/docs/index.rst
index 911ee2e3998f..c1716566bff8 100644
--- a/libcxx/docs/index.rst
+++ b/libcxx/docs/index.rst
@@ -105,6 +105,7 @@ Compiler Versions Restrictions Support policy
============ =============== ========================== =====================
Clang 12, 13 latest two stable releases per `LLVM's release page <https://releases.llvm.org>`_
AppleClang 12 latest stable release per `Xcode's release page <https://developer.apple.com/documentation/xcode-release-notes>`_
+Open XL 17.1 (AIX) latest stable release per `Open XL's documentation page <https://www.ibm.com/docs/en/openxl-c-and-cpp-aix>`_
GCC 11 In C++11 or later only latest stable release per `GCC's release page <https://gcc.gnu.org/releases.html>`_
============ =============== ========================== =====================
@@ -117,6 +118,7 @@ macOS 10.9+ i386, x86_64, arm64 Building the shared library itself req
FreeBSD 10+ i386, x86_64, arm
Linux i386, x86_64, arm, arm64
Windows x86_64
+AIX powerpc, powerpc64
=============== ========================= ============================
Generally speaking, libc++ should work on any platform that provides a fairly complete
diff --git a/libcxx/test/configs/ibm-libc++-shared.cfg.in b/libcxx/test/configs/ibm-libc++-shared.cfg.in
index b253c842fcd7..4efdf423207e 100644
--- a/libcxx/test/configs/ibm-libc++-shared.cfg.in
+++ b/libcxx/test/configs/ibm-libc++-shared.cfg.in
@@ -17,6 +17,13 @@ config.substitutions.append(('%{exec}',
'{} %{{libcxx}}/utils/run.py --execdir %T --env LIBPATH=%{{install}}/lib -- '.format(sys.executable)
))
+# LIBCXX-AIX-FIXME is the feature name used to XFAIL the
+# initial AIX failures until they can be properly diagnosed
+# and fixed. This allows easier detection of new test failures
+# and regressions. Note: New failures should not be suppressed
+# using this feature. (Also see llvm.org/PR52188)
+config.available_features.add('LIBCXX-AIX-FIXME')
+
import os, site
site.addsitedir(os.path.join('@LIBCXX_SOURCE_DIR@', 'utils'))
import libcxx.test.params, libcxx.test.newconfig
diff --git a/libcxx/test/libcxx/debug/extern-templates.sh.cpp b/libcxx/test/libcxx/debug/extern-templates.sh.cpp
index 2d195cdffd33..40142931c6e5 100644
--- a/libcxx/test/libcxx/debug/extern-templates.sh.cpp
+++ b/libcxx/test/libcxx/debug/extern-templates.sh.cpp
@@ -6,6 +6,8 @@
//
//===----------------------------------------------------------------------===//
+// XFAIL: LIBCXX-AIX-FIXME
+
// This test checks that we retain extern template instantiation declarations
// for members of <locale> even when the debug mode is enabled, which is
// necessary for correctness. See https://llvm.org/D94718 for details.
diff --git a/libcxx/test/libcxx/fuzzing/random.pass.cpp b/libcxx/test/libcxx/fuzzing/random.pass.cpp
index e7545ffdf4da..dd5da49813e8 100644
--- a/libcxx/test/libcxx/fuzzing/random.pass.cpp
+++ b/libcxx/test/libcxx/fuzzing/random.pass.cpp
@@ -7,6 +7,7 @@
//===----------------------------------------------------------------------===//
// UNSUPPORTED: c++03, c++11
+// XFAIL: LIBCXX-AIX-FIXME
#include <cassert>
#include <cmath>
diff --git a/libcxx/test/libcxx/language.support/support.dynamic/libcpp_deallocate.sh.cpp b/libcxx/test/libcxx/language.support/support.dynamic/libcpp_deallocate.sh.cpp
index b33280b9ec35..5d23eed09f1a 100644
--- a/libcxx/test/libcxx/language.support/support.dynamic/libcpp_deallocate.sh.cpp
+++ b/libcxx/test/libcxx/language.support/support.dynamic/libcpp_deallocate.sh.cpp
@@ -6,6 +6,8 @@
//
//===----------------------------------------------------------------------===//
+// XFAIL: LIBCXX-AIX-FIXME
+
// test libc++'s implementation of align_val_t, and the relevant new/delete
// overloads in all dialects when -faligned-allocation is present.
diff --git a/libcxx/test/libcxx/memory/trivial_abi/unique_ptr_ret.pass.cpp b/libcxx/test/libcxx/memory/trivial_abi/unique_ptr_ret.pass.cpp
index cebfb24e7b07..01db9b806a43 100644
--- a/libcxx/test/libcxx/memory/trivial_abi/unique_ptr_ret.pass.cpp
+++ b/libcxx/test/libcxx/memory/trivial_abi/unique_ptr_ret.pass.cpp
@@ -6,6 +6,8 @@
//
//===----------------------------------------------------------------------===//
+// XFAIL: LIBCXX-AIX-FIXME
+
// <memory>
// Test unique_ptr<T> with trivial_abi as return-type.
diff --git a/libcxx/test/libcxx/memory/trivial_abi/weak_ptr_ret.pass.cpp b/libcxx/test/libcxx/memory/trivial_abi/weak_ptr_ret.pass.cpp
index 9cd29703f20f..7bd2935294e5 100644
--- a/libcxx/test/libcxx/memory/trivial_abi/weak_ptr_ret.pass.cpp
+++ b/libcxx/test/libcxx/memory/trivial_abi/weak_ptr_ret.pass.cpp
@@ -6,6 +6,8 @@
//
//===----------------------------------------------------------------------===//
+// XFAIL: LIBCXX-AIX-FIXME
+
// <memory>
// Test weak_ptr<T> with trivial_abi as return-type.
diff --git a/libcxx/test/libcxx/utilities/format/format.string/format.string.std/std_format_spec_bool.pass.cpp b/libcxx/test/libcxx/utilities/format/format.string/format.string.std/std_format_spec_bool.pass.cpp
index c32d36340869..90b24a2fc20e 100644
--- a/libcxx/test/libcxx/utilities/format/format.string/format.string.std/std_format_spec_bool.pass.cpp
+++ b/libcxx/test/libcxx/utilities/format/format.string/format.string.std/std_format_spec_bool.pass.cpp
@@ -8,6 +8,7 @@
// UNSUPPORTED: c++03, c++11, c++14, c++17
// UNSUPPORTED: libcpp-no-concepts
// UNSUPPORTED: libcpp-has-no-incomplete-format
+// XFAIL: LIBCXX-AIX-FIXME
// <format>
diff --git a/libcxx/test/libcxx/utilities/format/format.string/format.string.std/std_format_spec_char.pass.cpp b/libcxx/test/libcxx/utilities/format/format.string/format.string.std/std_format_spec_char.pass.cpp
index 876c7d247d67..018f7dd30a1d 100644
--- a/libcxx/test/libcxx/utilities/format/format.string/format.string.std/std_format_spec_char.pass.cpp
+++ b/libcxx/test/libcxx/utilities/format/format.string/format.string.std/std_format_spec_char.pass.cpp
@@ -8,6 +8,7 @@
// UNSUPPORTED: c++03, c++11, c++14, c++17
// UNSUPPORTED: libcpp-no-concepts
// UNSUPPORTED: libcpp-has-no-incomplete-format
+// XFAIL: LIBCXX-AIX-FIXME
// <format>
diff --git a/libcxx/test/libcxx/utilities/format/format.string/format.string.std/std_format_spec_integer.pass.cpp b/libcxx/test/libcxx/utilities/format/format.string/format.string.std/std_format_spec_integer.pass.cpp
index 652c2caba022..7f9fb7bc721d 100644
--- a/libcxx/test/libcxx/utilities/format/format.string/format.string.std/std_format_spec_integer.pass.cpp
+++ b/libcxx/test/libcxx/utilities/format/format.string/format.string.std/std_format_spec_integer.pass.cpp
@@ -8,6 +8,7 @@
// UNSUPPORTED: c++03, c++11, c++14, c++17
// UNSUPPORTED: libcpp-no-concepts
// UNSUPPORTED: libcpp-has-no-incomplete-format
+// XFAIL: LIBCXX-AIX-FIXME
// <format>
diff --git a/libcxx/test/libcxx/utilities/format/format.string/format.string.std/std_format_spec_string.pass.cpp b/libcxx/test/libcxx/utilities/format/format.string/format.string.std/std_format_spec_string.pass.cpp
index 930a6b43ef72..b3bcecffb3f3 100644
--- a/libcxx/test/libcxx/utilities/format/format.string/format.string.std/std_format_spec_string.pass.cpp
+++ b/libcxx/test/libcxx/utilities/format/format.string/format.string.std/std_format_spec_string.pass.cpp
@@ -8,6 +8,7 @@
// UNSUPPORTED: c++03, c++11, c++14, c++17
// UNSUPPORTED: libcpp-no-concepts
// UNSUPPORTED: libcpp-has-no-incomplete-format
+// XFAIL: LIBCXX-AIX-FIXME
// <format>
diff --git a/libcxx/test/libcxx/utilities/format/format.string/format.string.std/std_format_spec_string_unicode.pass.cpp b/libcxx/test/libcxx/utilities/format/format.string/format.string.std/std_format_spec_string_unicode.pass.cpp
index f6337a00c833..bf8cf4868be8 100644
--- a/libcxx/test/libcxx/utilities/format/format.string/format.string.std/std_format_spec_string_unicode.pass.cpp
+++ b/libcxx/test/libcxx/utilities/format/format.string/format.string.std/std_format_spec_string_unicode.pass.cpp
@@ -9,6 +9,9 @@
// UNSUPPORTED: libcpp-no-concepts
// UNSUPPORTED: libcpp-has-no-incomplete-format
+// Fails for 32-bit builds on AIX.
+// UNSUPPORTED: LIBCXX-AIX-FIXME
+
// UTF-32 doesn't work properly
// XFAIL: windows
diff --git a/libcxx/test/std/atomics/atomics.lockfree/isalwayslockfree.pass.cpp b/libcxx/test/std/atomics/atomics.lockfree/isalwayslockfree.pass.cpp
index d9ec69eebbe2..d9276463f3da 100644
--- a/libcxx/test/std/atomics/atomics.lockfree/isalwayslockfree.pass.cpp
+++ b/libcxx/test/std/atomics/atomics.lockfree/isalwayslockfree.pass.cpp
@@ -8,6 +8,9 @@
//
// UNSUPPORTED: libcpp-has-no-threads, c++03, c++11, c++14
+// Fails for 32-bit builds.
+// UNSUPPORTED: LIBCXX-AIX-FIXME
+
// <atomic>
// static constexpr bool is_always_lock_free;
diff --git a/libcxx/test/std/depr/depr.c.headers/math_h.pass.cpp b/libcxx/test/std/depr/depr.c.headers/math_h.pass.cpp
index 94a2fc4d2ff9..7863fa6eeb49 100644
--- a/libcxx/test/std/depr/depr.c.headers/math_h.pass.cpp
+++ b/libcxx/test/std/depr/depr.c.headers/math_h.pass.cpp
@@ -6,6 +6,8 @@
//
//===----------------------------------------------------------------------===//
+// XFAIL: LIBCXX-AIX-FIXME
+
// <math.h>
#include <math.h>
diff --git a/libcxx/test/std/depr/depr.c.headers/uchar_h.pass.cpp b/libcxx/test/std/depr/depr.c.headers/uchar_h.pass.cpp
index 7d9ff07a65f8..c333370153c1 100644
--- a/libcxx/test/std/depr/depr.c.headers/uchar_h.pass.cpp
+++ b/libcxx/test/std/depr/depr.c.headers/uchar_h.pass.cpp
@@ -9,6 +9,7 @@
// XFAIL: suse-linux-enterprise-server-11
// XFAIL: darwin
// XFAIL: netbsd
+// XFAIL: LIBCXX-AIX-FIXME
// <uchar.h>
diff --git a/libcxx/test/std/diagnostics/syserr/syserr.errcat/syserr.errcat.objects/generic_category.pass.cpp b/libcxx/test/std/diagnostics/syserr/syserr.errcat/syserr.errcat.objects/generic_category.pass.cpp
index d90834681bb8..e01df7f1f196 100644
--- a/libcxx/test/std/diagnostics/syserr/syserr.errcat/syserr.errcat.objects/generic_category.pass.cpp
+++ b/libcxx/test/std/diagnostics/syserr/syserr.errcat/syserr.errcat.objects/generic_category.pass.cpp
@@ -8,6 +8,7 @@
// XFAIL: suse-linux-enterprise-server-11
// XFAIL: use_system_cxx_lib && target={{.+}}-apple-macosx10.{{9|10|11|12}}
+// XFAIL: LIBCXX-AIX-FIXME
// <system_error>
diff --git a/libcxx/test/std/diagnostics/syserr/syserr.errcat/syserr.errcat.objects/system_category.pass.cpp b/libcxx/test/std/diagnostics/syserr/syserr.errcat/syserr.errcat.objects/system_category.pass.cpp
index 0e82934e870b..c482ddc14ef0 100644
--- a/libcxx/test/std/diagnostics/syserr/syserr.errcat/syserr.errcat.objects/system_category.pass.cpp
+++ b/libcxx/test/std/diagnostics/syserr/syserr.errcat/syserr.errcat.objects/system_category.pass.cpp
@@ -6,6 +6,8 @@
//
//===----------------------------------------------------------------------===//
+// XFAIL: LIBCXX-AIX-FIXME
+
// <system_error>
// class error_category
diff --git a/libcxx/test/std/input.output/filesystems/class.directory_entry/directory_entry.cons/path.pass.cpp b/libcxx/test/std/input.output/filesystems/class.directory_entry/directory_entry.cons/path.pass.cpp
index 19148e7c779d..29e9e92fb7de 100644
--- a/libcxx/test/std/input.output/filesystems/class.directory_entry/directory_entry.cons/path.pass.cpp
+++ b/libcxx/test/std/input.output/filesystems/class.directory_entry/directory_entry.cons/path.pass.cpp
@@ -8,6 +8,8 @@
// UNSUPPORTED: c++03
+// XFAIL: LIBCXX-AIX-FIXME
+
// <filesystem>
// class directory_entry
diff --git a/libcxx/test/std/input.output/filesystems/class.directory_entry/directory_entry.mods/refresh.pass.cpp b/libcxx/test/std/input.output/filesystems/class.directory_entry/directory_entry.mods/refresh.pass.cpp
index da436fc6b959..85b53224a0ee 100644
--- a/libcxx/test/std/input.output/filesystems/class.directory_entry/directory_entry.mods/refresh.pass.cpp
+++ b/libcxx/test/std/input.output/filesystems/class.directory_entry/directory_entry.mods/refresh.pass.cpp
@@ -7,6 +7,7 @@
//===----------------------------------------------------------------------===//
// UNSUPPORTED: c++03
+// XFAIL: LIBCXX-AIX-FIXME
// The string reported on errors changed, which makes those tests fail when run
// against already-released libc++'s.
diff --git a/libcxx/test/std/input.output/filesystems/class.directory_entry/directory_entry.mods/replace_filename.pass.cpp b/libcxx/test/std/input.output/filesystems/class.directory_entry/directory_entry.mods/replace_filename.pass.cpp
index 564e0e21ad6c..0cf99f2658b5 100644
--- a/libcxx/test/std/input.output/filesystems/class.directory_entry/directory_entry.mods/replace_filename.pass.cpp
+++ b/libcxx/test/std/input.output/filesystems/class.directory_entry/directory_entry.mods/replace_filename.pass.cpp
@@ -8,6 +8,8 @@
// UNSUPPORTED: c++03
+// XFAIL: LIBCXX-AIX-FIXME
+
// <filesystem>
// class directory_entry
diff --git a/libcxx/test/std/input.output/filesystems/class.directory_entry/directory_entry.obs/file_size.pass.cpp b/libcxx/test/std/input.output/filesystems/class.directory_entry/directory_entry.obs/file_size.pass.cpp
index 271a6e826f2b..e584fdd79ff1 100644
--- a/libcxx/test/std/input.output/filesystems/class.directory_entry/directory_entry.obs/file_size.pass.cpp
+++ b/libcxx/test/std/input.output/filesystems/class.directory_entry/directory_entry.obs/file_size.pass.cpp
@@ -8,6 +8,8 @@
// UNSUPPORTED: c++03
+// XFAIL: LIBCXX-AIX-FIXME
+
// The string reported on errors changed, which makes those tests fail when run
// against already-released libc++'s.
// XFAIL: use_system_cxx_lib && target={{.+}}-apple-macosx10.15
diff --git a/libcxx/test/std/input.output/filesystems/class.directory_entry/directory_entry.obs/file_type_obs.pass.cpp b/libcxx/test/std/input.output/filesystems/class.directory_entry/directory_entry.obs/file_type_obs.pass.cpp
index 541a6d9c9ffb..f1603abca4e1 100644
--- a/libcxx/test/std/input.output/filesystems/class.directory_entry/directory_entry.obs/file_type_obs.pass.cpp
+++ b/libcxx/test/std/input.output/filesystems/class.directory_entry/directory_entry.obs/file_type_obs.pass.cpp
@@ -8,6 +8,8 @@
// UNSUPPORTED: c++03
+// XFAIL: LIBCXX-AIX-FIXME
+
// <filesystem>
// class directory_entry
diff --git a/libcxx/test/std/input.output/filesystems/class.directory_entry/directory_entry.obs/hard_link_count.pass.cpp b/libcxx/test/std/input.output/filesystems/class.directory_entry/directory_entry.obs/hard_link_count.pass.cpp
index 44eac78fe8f4..3daf5fcb6a1f 100644
--- a/libcxx/test/std/input.output/filesystems/class.directory_entry/directory_entry.obs/hard_link_count.pass.cpp
+++ b/libcxx/test/std/input.output/filesystems/class.directory_entry/directory_entry.obs/hard_link_count.pass.cpp
@@ -8,6 +8,8 @@
// UNSUPPORTED: c++03
+// XFAIL: LIBCXX-AIX-FIXME
+
// The string reported on errors changed, which makes those tests fail when run
// against already-released libc++'s.
// XFAIL: use_system_cxx_lib && target={{.+}}-apple-macosx10.15
diff --git a/libcxx/test/std/input.output/filesystems/class.directory_entry/directory_entry.obs/last_write_time.pass.cpp b/libcxx/test/std/input.output/filesystems/class.directory_entry/directory_entry.obs/last_write_time.pass.cpp
index 928248b3c2b8..746ccb71f3b9 100644
--- a/libcxx/test/std/input.output/filesystems/class.directory_entry/directory_entry.obs/last_write_time.pass.cpp
+++ b/libcxx/test/std/input.output/filesystems/class.directory_entry/directory_entry.obs/last_write_time.pass.cpp
@@ -7,6 +7,7 @@
//===----------------------------------------------------------------------===//
// UNSUPPORTED: c++03
+// XFAIL: LIBCXX-AIX-FIXME
// The string reported on errors changed, which makes those tests fail when run
// against already-released libc++'s.
diff --git a/libcxx/test/std/input.output/filesystems/class.directory_entry/directory_entry.obs/status.pass.cpp b/libcxx/test/std/input.output/filesystems/class.directory_entry/directory_entry.obs/status.pass.cpp
index ce4f286e2b2c..546170fc5141 100644
--- a/libcxx/test/std/input.output/filesystems/class.directory_entry/directory_entry.obs/status.pass.cpp
+++ b/libcxx/test/std/input.output/filesystems/class.directory_entry/directory_entry.obs/status.pass.cpp
@@ -8,6 +8,8 @@
// UNSUPPORTED: c++03
+// XFAIL: LIBCXX-AIX-FIXME
+
// <filesystem>
// class directory_entry
diff --git a/libcxx/test/std/input.output/filesystems/class.directory_entry/directory_entry.obs/symlink_status.pass.cpp b/libcxx/test/std/input.output/filesystems/class.directory_entry/directory_entry.obs/symlink_status.pass.cpp
index 364b832bafa7..e27f7e47fed4 100644
--- a/libcxx/test/std/input.output/filesystems/class.directory_entry/directory_entry.obs/symlink_status.pass.cpp
+++ b/libcxx/test/std/input.output/filesystems/class.directory_entry/directory_entry.obs/symlink_status.pass.cpp
@@ -8,6 +8,8 @@
// UNSUPPORTED: c++03
+// XFAIL: LIBCXX-AIX-FIXME
+
// <filesystem>
// class directory_entry
diff --git a/libcxx/test/std/input.output/filesystems/class.directory_iterator/directory_iterator.members/copy.pass.cpp b/libcxx/test/std/input.output/filesystems/class.directory_iterator/directory_iterator.members/copy.pass.cpp
index 47041cb455a9..bfe107ee3feb 100644
--- a/libcxx/test/std/input.output/filesystems/class.directory_iterator/directory_iterator.members/copy.pass.cpp
+++ b/libcxx/test/std/input.output/filesystems/class.directory_iterator/directory_iterator.members/copy.pass.cpp
@@ -8,6 +8,8 @@
// UNSUPPORTED: c++03
+// XFAIL: LIBCXX-AIX-FIXME
+
// <filesystem>
// class directory_iterator
diff --git a/libcxx/test/std/input.output/filesystems/class.directory_iterator/directory_iterator.members/copy_assign.pass.cpp b/libcxx/test/std/input.output/filesystems/class.directory_iterator/directory_iterator.members/copy_assign.pass.cpp
index e6f6d1657c32..fe1cc43378e3 100644
--- a/libcxx/test/std/input.output/filesystems/class.directory_iterator/directory_iterator.members/copy_assign.pass.cpp
+++ b/libcxx/test/std/input.output/filesystems/class.directory_iterator/directory_iterator.members/copy_assign.pass.cpp
@@ -8,6 +8,8 @@
// UNSUPPORTED: c++03
+// XFAIL: LIBCXX-AIX-FIXME
+
// <filesystem>
// class directory_iterator
diff --git a/libcxx/test/std/input.output/filesystems/class.directory_iterator/directory_iterator.members/ctor.pass.cpp b/libcxx/test/std/input.output/filesystems/class.directory_iterator/directory_iterator.members/ctor.pass.cpp
index 4ab9a2dea336..d5eeb21e96b3 100644
--- a/libcxx/test/std/input.output/filesystems/class.directory_iterator/directory_iterator.members/ctor.pass.cpp
+++ b/libcxx/test/std/input.output/filesystems/class.directory_iterator/directory_iterator.members/ctor.pass.cpp
@@ -8,6 +8,8 @@
// UNSUPPORTED: c++03
+// XFAIL: LIBCXX-AIX-FIXME
+
// <filesystem>
// class directory_iterator
diff --git a/libcxx/test/std/input.output/filesystems/class.directory_iterator/directory_iterator.members/increment.pass.cpp b/libcxx/test/std/input.output/filesystems/class.directory_iterator/directory_iterator.members/increment.pass.cpp
index 09b513974aaa..721a86589964 100644
--- a/libcxx/test/std/input.output/filesystems/class.directory_iterator/directory_iterator.members/increment.pass.cpp
+++ b/libcxx/test/std/input.output/filesystems/class.directory_iterator/directory_iterator.members/increment.pass.cpp
@@ -7,6 +7,7 @@
//===----------------------------------------------------------------------===//
// UNSUPPORTED: c++03
+// XFAIL: LIBCXX-AIX-FIXME
// <filesystem>
diff --git a/libcxx/test/std/input.output/filesystems/class.directory_iterator/directory_iterator.members/move.pass.cpp b/libcxx/test/std/input.output/filesystems/class.directory_iterator/directory_iterator.members/move.pass.cpp
index 6ae6eed1ac02..29ed2090aaf6 100644
--- a/libcxx/test/std/input.output/filesystems/class.directory_iterator/directory_iterator.members/move.pass.cpp
+++ b/libcxx/test/std/input.output/filesystems/class.directory_iterator/directory_iterator.members/move.pass.cpp
@@ -8,6 +8,8 @@
// UNSUPPORTED: c++03
+// XFAIL: LIBCXX-AIX-FIXME
+
// <filesystem>
// class directory_iterator
diff --git a/libcxx/test/std/input.output/filesystems/class.directory_iterator/directory_iterator.members/move_assign.pass.cpp b/libcxx/test/std/input.output/filesystems/class.directory_iterator/directory_iterator.members/move_assign.pass.cpp
index d29f7b330862..6a9aaae28f0b 100644
--- a/libcxx/test/std/input.output/filesystems/class.directory_iterator/directory_iterator.members/move_assign.pass.cpp
+++ b/libcxx/test/std/input.output/filesystems/class.directory_iterator/directory_iterator.members/move_assign.pass.cpp
@@ -8,6 +8,8 @@
// UNSUPPORTED: c++03
+// XFAIL: LIBCXX-AIX-FIXME
+
// <filesystem>
// class directory_iterator
diff --git a/libcxx/test/std/input.output/filesystems/class.directory_iterator/directory_iterator.nonmembers/begin_end.pass.cpp b/libcxx/test/std/input.output/filesystems/class.directory_iterator/directory_iterator.nonmembers/begin_end.pass.cpp
index f6f0bbe7687a..407af95705c4 100644
--- a/libcxx/test/std/input.output/filesystems/class.directory_iterator/directory_iterator.nonmembers/begin_end.pass.cpp
+++ b/libcxx/test/std/input.output/filesystems/class.directory_iterator/directory_iterator.nonmembers/begin_end.pass.cpp
@@ -8,6 +8,8 @@
// UNSUPPORTED: c++03
+// XFAIL: LIBCXX-AIX-FIXME
+
// <filesystem>
// class directory_iterator
diff --git a/libcxx/test/std/input.output/filesystems/class.path/path.member/path.assign/move.pass.cpp b/libcxx/test/std/input.output/filesystems/class.path/path.member/path.assign/move.pass.cpp
index cb25c66bf512..69dff085e58f 100644
--- a/libcxx/test/std/input.output/filesystems/class.path/path.member/path.assign/move.pass.cpp
+++ b/libcxx/test/std/input.output/filesystems/class.path/path.member/path.assign/move.pass.cpp
@@ -8,6 +8,8 @@
// UNSUPPORTED: c++03
+// XFAIL: LIBCXX-AIX-FIXME
+
// <filesystem>
// class path
diff --git a/libcxx/test/std/input.output/filesystems/class.path/path.member/path.construct/move.pass.cpp b/libcxx/test/std/input.output/filesystems/class.path/path.member/path.construct/move.pass.cpp
index cdf39e33d3fd..40a8c54f802d 100644
--- a/libcxx/test/std/input.output/filesystems/class.path/path.member/path.construct/move.pass.cpp
+++ b/libcxx/test/std/input.output/filesystems/class.path/path.member/path.construct/move.pass.cpp
@@ -7,6 +7,7 @@
//===----------------------------------------------------------------------===//
// UNSUPPORTED: c++03
+// XFAIL: LIBCXX-AIX-FIXME
// <filesystem>
diff --git a/libcxx/test/std/input.output/filesystems/class.rec.dir.itr/rec.dir.itr.members/copy.pass.cpp b/libcxx/test/std/input.output/filesystems/class.rec.dir.itr/rec.dir.itr.members/copy.pass.cpp
index aacf160a2229..1b731a4b39fe 100644
--- a/libcxx/test/std/input.output/filesystems/class.rec.dir.itr/rec.dir.itr.members/copy.pass.cpp
+++ b/libcxx/test/std/input.output/filesystems/class.rec.dir.itr/rec.dir.itr.members/copy.pass.cpp
@@ -8,6 +8,8 @@
// UNSUPPORTED: c++03
+// XFAIL: LIBCXX-AIX-FIXME
+
// <filesystem>
// class recursive_directory_iterator
diff --git a/libcxx/test/std/input.output/filesystems/class.rec.dir.itr/rec.dir.itr.members/copy_assign.pass.cpp b/libcxx/test/std/input.output/filesystems/class.rec.dir.itr/rec.dir.itr.members/copy_assign.pass.cpp
index dc689ad3d9f5..ff3320e73f57 100644
--- a/libcxx/test/std/input.output/filesystems/class.rec.dir.itr/rec.dir.itr.members/copy_assign.pass.cpp
+++ b/libcxx/test/std/input.output/filesystems/class.rec.dir.itr/rec.dir.itr.members/copy_assign.pass.cpp
@@ -8,6 +8,8 @@
// UNSUPPORTED: c++03
+// XFAIL: LIBCXX-AIX-FIXME
+
// <filesystem>
// class recursive_directory_iterator
diff --git a/libcxx/test/std/input.output/filesystems/class.rec.dir.itr/rec.dir.itr.members/ctor.pass.cpp b/libcxx/test/std/input.output/filesystems/class.rec.dir.itr/rec.dir.itr.members/ctor.pass.cpp
index 5a18c4654689..f4fde828b327 100644
--- a/libcxx/test/std/input.output/filesystems/class.rec.dir.itr/rec.dir.itr.members/ctor.pass.cpp
+++ b/libcxx/test/std/input.output/filesystems/class.rec.dir.itr/rec.dir.itr.members/ctor.pass.cpp
@@ -8,6 +8,8 @@
// UNSUPPORTED: c++03
+// XFAIL: LIBCXX-AIX-FIXME
+
// <filesystem>
// class directory_iterator
diff --git a/libcxx/test/std/input.output/filesystems/class.rec.dir.itr/rec.dir.itr.members/depth.pass.cpp b/libcxx/test/std/input.output/filesystems/class.rec.dir.itr/rec.dir.itr.members/depth.pass.cpp
index 4983665978d1..bdf23b17beaf 100644
--- a/libcxx/test/std/input.output/filesystems/class.rec.dir.itr/rec.dir.itr.members/depth.pass.cpp
+++ b/libcxx/test/std/input.output/filesystems/class.rec.dir.itr/rec.dir.itr.members/depth.pass.cpp
@@ -8,6 +8,8 @@
// UNSUPPORTED: c++03
+// XFAIL: LIBCXX-AIX-FIXME
+
// <filesystem>
// class recursive_directory_iterator
diff --git a/libcxx/test/std/input.output/filesystems/class.rec.dir.itr/rec.dir.itr.members/disable_recursion_pending.pass.cpp b/libcxx/test/std/input.output/filesystems/class.rec.dir.itr/rec.dir.itr.members/disable_recursion_pending.pass.cpp
index e9dc9648ec68..0a6b73af42fa 100644
--- a/libcxx/test/std/input.output/filesystems/class.rec.dir.itr/rec.dir.itr.members/disable_recursion_pending.pass.cpp
+++ b/libcxx/test/std/input.output/filesystems/class.rec.dir.itr/rec.dir.itr.members/disable_recursion_pending.pass.cpp
@@ -8,6 +8,8 @@
// UNSUPPORTED: c++03
+// XFAIL: LIBCXX-AIX-FIXME
+
// <filesystem>
// class recursive_directory_iterator
diff --git a/libcxx/test/std/input.output/filesystems/class.rec.dir.itr/rec.dir.itr.members/increment.pass.cpp b/libcxx/test/std/input.output/filesystems/class.rec.dir.itr/rec.dir.itr.members/increment.pass.cpp
index 4b8390e2a125..4d363b91aa3b 100644
--- a/libcxx/test/std/input.output/filesystems/class.rec.dir.itr/rec.dir.itr.members/increment.pass.cpp
+++ b/libcxx/test/std/input.output/filesystems/class.rec.dir.itr/rec.dir.itr.members/increment.pass.cpp
@@ -8,6 +8,8 @@
// UNSUPPORTED: c++03
+// XFAIL: LIBCXX-AIX-FIXME
+
// <filesystem>
// class recursive_directory_iterator
diff --git a/libcxx/test/std/input.output/filesystems/class.rec.dir.itr/rec.dir.itr.members/move.pass.cpp b/libcxx/test/std/input.output/filesystems/class.rec.dir.itr/rec.dir.itr.members/move.pass.cpp
index 7dcc47d61002..81f0d8f3c7a0 100644
--- a/libcxx/test/std/input.output/filesystems/class.rec.dir.itr/rec.dir.itr.members/move.pass.cpp
+++ b/libcxx/test/std/input.output/filesystems/class.rec.dir.itr/rec.dir.itr.members/move.pass.cpp
@@ -7,6 +7,7 @@
//===----------------------------------------------------------------------===//
// UNSUPPORTED: c++03
+// XFAIL: LIBCXX-AIX-FIXME
// <filesystem>
diff --git a/libcxx/test/std/input.output/filesystems/class.rec.dir.itr/rec.dir.itr.members/move_assign.pass.cpp b/libcxx/test/std/input.output/filesystems/class.rec.dir.itr/rec.dir.itr.members/move_assign.pass.cpp
index 03c85f27f608..cb113ca2413d 100644
--- a/libcxx/test/std/input.output/filesystems/class.rec.dir.itr/rec.dir.itr.members/move_assign.pass.cpp
+++ b/libcxx/test/std/input.output/filesystems/class.rec.dir.itr/rec.dir.itr.members/move_assign.pass.cpp
@@ -7,6 +7,7 @@
//===----------------------------------------------------------------------===//
// UNSUPPORTED: c++03
+// XFAIL: LIBCXX-AIX-FIXME
// <filesystem>
diff --git a/libcxx/test/std/input.output/filesystems/class.rec.dir.itr/rec.dir.itr.members/pop.pass.cpp b/libcxx/test/std/input.output/filesystems/class.rec.dir.itr/rec.dir.itr.members/pop.pass.cpp
index 40b09f1e79a9..6df6746e323a 100644
--- a/libcxx/test/std/input.output/filesystems/class.rec.dir.itr/rec.dir.itr.members/pop.pass.cpp
+++ b/libcxx/test/std/input.output/filesystems/class.rec.dir.itr/rec.dir.itr.members/pop.pass.cpp
@@ -8,6 +8,8 @@
// UNSUPPORTED: c++03
+// XFAIL: LIBCXX-AIX-FIXME
+
// <filesystem>
// class recursive_directory_iterator
diff --git a/libcxx/test/std/input.output/filesystems/class.rec.dir.itr/rec.dir.itr.members/recursion_pending.pass.cpp b/libcxx/test/std/input.output/filesystems/class.rec.dir.itr/rec.dir.itr.members/recursion_pending.pass.cpp
index 82c82c71b181..5fcf0f1078c7 100644
--- a/libcxx/test/std/input.output/filesystems/class.rec.dir.itr/rec.dir.itr.members/recursion_pending.pass.cpp
+++ b/libcxx/test/std/input.output/filesystems/class.rec.dir.itr/rec.dir.itr.members/recursion_pending.pass.cpp
@@ -8,6 +8,8 @@
// UNSUPPORTED: c++03
+// XFAIL: LIBCXX-AIX-FIXME
+
// <filesystem>
// class recursive_directory_iterator
diff --git a/libcxx/test/std/input.output/filesystems/class.rec.dir.itr/rec.dir.itr.nonmembers/begin_end.pass.cpp b/libcxx/test/std/input.output/filesystems/class.rec.dir.itr/rec.dir.itr.nonmembers/begin_end.pass.cpp
index 104e419fa9e9..fc3c846db900 100644
--- a/libcxx/test/std/input.output/filesystems/class.rec.dir.itr/rec.dir.itr.nonmembers/begin_end.pass.cpp
+++ b/libcxx/test/std/input.output/filesystems/class.rec.dir.itr/rec.dir.itr.nonmembers/begin_end.pass.cpp
@@ -8,6 +8,8 @@
// UNSUPPORTED: c++03
+// XFAIL: LIBCXX-AIX-FIXME
+
// <filesystem>
// class recursive_directory_iterator
diff --git a/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.canonical/canonical.pass.cpp b/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.canonical/canonical.pass.cpp
index 707b646be179..98a8a91a44f5 100644
--- a/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.canonical/canonical.pass.cpp
+++ b/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.canonical/canonical.pass.cpp
@@ -8,6 +8,8 @@
// UNSUPPORTED: c++03
+// XFAIL: LIBCXX-AIX-FIXME
+
// <filesystem>
// path canonical(const path& p);
diff --git a/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.copy/copy.pass.cpp b/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.copy/copy.pass.cpp
index 3f9574de0bb0..603d2e78fb9c 100644
--- a/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.copy/copy.pass.cpp
+++ b/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.copy/copy.pass.cpp
@@ -8,6 +8,8 @@
// UNSUPPORTED: c++03
+// XFAIL: LIBCXX-AIX-FIXME
+
// <filesystem>
// void copy(const path& from, const path& to);
diff --git a/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.create_directories/create_directories.pass.cpp b/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.create_directories/create_directories.pass.cpp
index d6b18e2e043b..8c57cbc77110 100644
--- a/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.create_directories/create_directories.pass.cpp
+++ b/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.create_directories/create_directories.pass.cpp
@@ -8,6 +8,8 @@
// UNSUPPORTED: c++03
+// XFAIL: LIBCXX-AIX-FIXME
+
// This test requires the dylib support introduced in D92769.
// XFAIL: use_system_cxx_lib && target={{.+}}-apple-macosx10.15
diff --git a/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.create_directory/create_directory_with_attributes.pass.cpp b/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.create_directory/create_directory_with_attributes.pass.cpp
index 4d5cdf31e5b5..424e7e55df1f 100644
--- a/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.create_directory/create_directory_with_attributes.pass.cpp
+++ b/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.create_directory/create_directory_with_attributes.pass.cpp
@@ -8,6 +8,8 @@
// UNSUPPORTED: c++03
+// XFAIL: LIBCXX-AIX-FIXME
+
// This test requires the dylib support introduced in D92769.
// XFAIL: use_system_cxx_lib && target={{.+}}-apple-macosx10.15
diff --git a/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.current_path/current_path.pass.cpp b/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.current_path/current_path.pass.cpp
index 5e90c4452a9d..64f8effeb9fa 100644
--- a/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.current_path/current_path.pass.cpp
+++ b/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.current_path/current_path.pass.cpp
@@ -8,6 +8,8 @@
// UNSUPPORTED: c++03
+// XFAIL: LIBCXX-AIX-FIXME
+
// <filesystem>
// path current_path();
diff --git a/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.equivalent/equivalent.pass.cpp b/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.equivalent/equivalent.pass.cpp
index 5fe888609a92..e2fdeff1159a 100644
--- a/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.equivalent/equivalent.pass.cpp
+++ b/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.equivalent/equivalent.pass.cpp
@@ -8,6 +8,8 @@
// UNSUPPORTED: c++03
+// XFAIL: LIBCXX-AIX-FIXME
+
// <filesystem>
// bool equivalent(path const& lhs, path const& rhs);
diff --git a/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.exists/exists.pass.cpp b/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.exists/exists.pass.cpp
index 13e8b95d1e54..b15482c0dd39 100644
--- a/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.exists/exists.pass.cpp
+++ b/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.exists/exists.pass.cpp
@@ -7,6 +7,7 @@
//===----------------------------------------------------------------------===//
// UNSUPPORTED: c++03
+// XFAIL: LIBCXX-AIX-FIXME
// <filesystem>
diff --git a/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.file_size/file_size.pass.cpp b/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.file_size/file_size.pass.cpp
index 413ba881b59f..cce149917601 100644
--- a/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.file_size/file_size.pass.cpp
+++ b/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.file_size/file_size.pass.cpp
@@ -8,6 +8,8 @@
// UNSUPPORTED: c++03
+// XFAIL: LIBCXX-AIX-FIXME
+
// The string reported on errors changed, which makes those tests fail when run
// against already-released libc++'s.
// XFAIL: use_system_cxx_lib && target={{.+}}-apple-macosx10.15
diff --git a/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.hard_lk_ct/hard_link_count.pass.cpp b/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.hard_lk_ct/hard_link_count.pass.cpp
index 38b26710f1a9..6e1ea695b40d 100644
--- a/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.hard_lk_ct/hard_link_count.pass.cpp
+++ b/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.hard_lk_ct/hard_link_count.pass.cpp
@@ -8,6 +8,8 @@
// UNSUPPORTED: c++03
+// XFAIL: LIBCXX-AIX-FIXME
+
// <filesystem>
// uintmax_t hard_link_count(const path& p);
diff --git a/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.is_block_file/is_block_file.pass.cpp b/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.is_block_file/is_block_file.pass.cpp
index d28898472a94..85e297d2f58a 100644
--- a/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.is_block_file/is_block_file.pass.cpp
+++ b/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.is_block_file/is_block_file.pass.cpp
@@ -8,6 +8,8 @@
// UNSUPPORTED: c++03
+// XFAIL: LIBCXX-AIX-FIXME
+
// <filesystem>
// bool is_block_file(file_status s) noexcept
diff --git a/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.is_char_file/is_character_file.pass.cpp b/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.is_char_file/is_character_file.pass.cpp
index 738e06cc1ad5..85723dbd3220 100644
--- a/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.is_char_file/is_character_file.pass.cpp
+++ b/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.is_char_file/is_character_file.pass.cpp
@@ -7,6 +7,7 @@
//===----------------------------------------------------------------------===//
// UNSUPPORTED: c++03
+// XFAIL: LIBCXX-AIX-FIXME
// <filesystem>
diff --git a/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.is_directory/is_directory.pass.cpp b/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.is_directory/is_directory.pass.cpp
index 8b1e41ef7f1b..51b063b40a97 100644
--- a/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.is_directory/is_directory.pass.cpp
+++ b/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.is_directory/is_directory.pass.cpp
@@ -8,6 +8,8 @@
// UNSUPPORTED: c++03
+// XFAIL: LIBCXX-AIX-FIXME
+
// <filesystem>
// bool is_directory(file_status s) noexcept
diff --git a/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.is_empty/is_empty.pass.cpp b/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.is_empty/is_empty.pass.cpp
index 8478037a03c6..930541bd5e35 100644
--- a/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.is_empty/is_empty.pass.cpp
+++ b/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.is_empty/is_empty.pass.cpp
@@ -8,6 +8,8 @@
// UNSUPPORTED: c++03
+// XFAIL: LIBCXX-AIX-FIXME
+
// <filesystem>
// bool is_empty(path const& p);
diff --git a/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.is_fifo/is_fifo.pass.cpp b/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.is_fifo/is_fifo.pass.cpp
index 0169fed28f54..39b059b5552a 100644
--- a/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.is_fifo/is_fifo.pass.cpp
+++ b/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.is_fifo/is_fifo.pass.cpp
@@ -8,6 +8,8 @@
// UNSUPPORTED: c++03
+// XFAIL: LIBCXX-AIX-FIXME
+
// <filesystem>
// bool is_fifo(file_status s) noexcept
diff --git a/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.is_other/is_other.pass.cpp b/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.is_other/is_other.pass.cpp
index f84eb7dd32d8..9fc1dfd08350 100644
--- a/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.is_other/is_other.pass.cpp
+++ b/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.is_other/is_other.pass.cpp
@@ -8,6 +8,8 @@
// UNSUPPORTED: c++03
+// XFAIL: LIBCXX-AIX-FIXME
+
// <filesystem>
// bool is_other(file_status s) noexcept
diff --git a/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.is_regular_file/is_regular_file.pass.cpp b/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.is_regular_file/is_regular_file.pass.cpp
index 441f15a9c5d1..a1fb918a36aa 100644
--- a/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.is_regular_file/is_regular_file.pass.cpp
+++ b/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.is_regular_file/is_regular_file.pass.cpp
@@ -8,6 +8,8 @@
// UNSUPPORTED: c++03
+// XFAIL: LIBCXX-AIX-FIXME
+
// <filesystem>
// bool is_regular_file(file_status s) noexcept
diff --git a/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.is_socket/is_socket.pass.cpp b/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.is_socket/is_socket.pass.cpp
index 21aa53709434..cf6da35300de 100644
--- a/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.is_socket/is_socket.pass.cpp
+++ b/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.is_socket/is_socket.pass.cpp
@@ -8,6 +8,8 @@
// UNSUPPORTED: c++03
+// XFAIL: LIBCXX-AIX-FIXME
+
// <filesystem>
// bool is_socket(file_status s) noexcept
diff --git a/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.is_symlink/is_symlink.pass.cpp b/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.is_symlink/is_symlink.pass.cpp
index d8ec533058c7..43552f935c13 100644
--- a/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.is_symlink/is_symlink.pass.cpp
+++ b/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.is_symlink/is_symlink.pass.cpp
@@ -8,6 +8,8 @@
// UNSUPPORTED: c++03
+// XFAIL: LIBCXX-AIX-FIXME
+
// <filesystem>
// bool is_symlink(file_status s) noexcept
diff --git a/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.last_write_time/last_write_time.pass.cpp b/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.last_write_time/last_write_time.pass.cpp
index a6247293a075..500aa9137e1f 100644
--- a/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.last_write_time/last_write_time.pass.cpp
+++ b/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.last_write_time/last_write_time.pass.cpp
@@ -8,6 +8,8 @@
// UNSUPPORTED: c++03
+// XFAIL: LIBCXX-AIX-FIXME
+
// The string reported on errors changed, which makes those tests fail when run
// against already-released libc++'s.
// XFAIL: use_system_cxx_lib && target={{.+}}-apple-macosx10.15
diff --git a/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.permissions/permissions.pass.cpp b/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.permissions/permissions.pass.cpp
index 14a288f3e333..2d3afc2dd4d5 100644
--- a/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.permissions/permissions.pass.cpp
+++ b/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.permissions/permissions.pass.cpp
@@ -8,6 +8,8 @@
// UNSUPPORTED: c++03
+// XFAIL: LIBCXX-AIX-FIXME
+
// <filesystem>
// void permissions(const path& p, perms prms,
diff --git a/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.read_symlink/read_symlink.pass.cpp b/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.read_symlink/read_symlink.pass.cpp
index ae9425390308..c3f8effb4bb3 100644
--- a/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.read_symlink/read_symlink.pass.cpp
+++ b/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.read_symlink/read_symlink.pass.cpp
@@ -8,6 +8,8 @@
// UNSUPPORTED: c++03
+// XFAIL: LIBCXX-AIX-FIXME
+
// <filesystem>
// path read_symlink(const path& p);
diff --git a/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.relative/relative.pass.cpp b/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.relative/relative.pass.cpp
index 0c056057927d..53700e94e00c 100644
--- a/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.relative/relative.pass.cpp
+++ b/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.relative/relative.pass.cpp
@@ -8,6 +8,8 @@
// UNSUPPORTED: c++03
+// XFAIL: LIBCXX-AIX-FIXME
+
// <filesystem>
// path proximate(const path& p, error_code &ec)
diff --git a/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.rename/rename.pass.cpp b/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.rename/rename.pass.cpp
index c651bf178582..e5d46f3c992b 100644
--- a/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.rename/rename.pass.cpp
+++ b/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.rename/rename.pass.cpp
@@ -8,6 +8,8 @@
// UNSUPPORTED: c++03
+// XFAIL: LIBCXX-AIX-FIXME
+
// <filesystem>
// void rename(const path& old_p, const path& new_p);
diff --git a/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.resize_file/resize_file.pass.cpp b/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.resize_file/resize_file.pass.cpp
index 504561749759..8405b7480151 100644
--- a/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.resize_file/resize_file.pass.cpp
+++ b/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.resize_file/resize_file.pass.cpp
@@ -8,6 +8,8 @@
// UNSUPPORTED: c++03
+// XFAIL: LIBCXX-AIX-FIXME
+
// <filesystem>
// void resize_file(const path& p, uintmax_t new_size);
diff --git a/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.space/space.pass.cpp b/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.space/space.pass.cpp
index c0317966d4fe..44f60240a497 100644
--- a/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.space/space.pass.cpp
+++ b/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.space/space.pass.cpp
@@ -8,6 +8,8 @@
// UNSUPPORTED: c++03
+// XFAIL: LIBCXX-AIX-FIXME
+
// <filesystem>
// space_info space(const path& p);
diff --git a/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.status/status.pass.cpp b/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.status/status.pass.cpp
index 3fa9f58b77b9..f819a0f4aee5 100644
--- a/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.status/status.pass.cpp
+++ b/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.status/status.pass.cpp
@@ -8,6 +8,8 @@
// UNSUPPORTED: c++03
+// XFAIL: LIBCXX-AIX-FIXME
+
// <filesystem>
// file_status status(const path& p);
diff --git a/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.symlink_status/symlink_status.pass.cpp b/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.symlink_status/symlink_status.pass.cpp
index a1d8ba6e09fc..3fa0f99538cb 100644
--- a/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.symlink_status/symlink_status.pass.cpp
+++ b/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.symlink_status/symlink_status.pass.cpp
@@ -8,6 +8,8 @@
// UNSUPPORTED: c++03
+// XFAIL: LIBCXX-AIX-FIXME
+
// <filesystem>
// file_status symlink_status(const path& p);
diff --git a/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.weakly_canonical/weakly_canonical.pass.cpp b/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.weakly_canonical/weakly_canonical.pass.cpp
index b0909da01171..4ad6ba7e6e27 100644
--- a/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.weakly_canonical/weakly_canonical.pass.cpp
+++ b/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.weakly_canonical/weakly_canonical.pass.cpp
@@ -8,6 +8,8 @@
// UNSUPPORTED: c++03
+// XFAIL: LIBCXX-AIX-FIXME
+
// <filesystem>
// path weakly_canonical(const path& p);
diff --git a/libcxx/test/std/language.support/support.dynamic/new.delete/new.delete.array/new_align_val_t_nothrow_replace.pass.cpp b/libcxx/test/std/language.support/support.dynamic/new.delete/new.delete.array/new_align_val_t_nothrow_replace.pass.cpp
index 5e85227444bd..3fe08bcc7eb6 100644
--- a/libcxx/test/std/language.support/support.dynamic/new.delete/new.delete.array/new_align_val_t_nothrow_replace.pass.cpp
+++ b/libcxx/test/std/language.support/support.dynamic/new.delete/new.delete.array/new_align_val_t_nothrow_replace.pass.cpp
@@ -9,6 +9,8 @@
// UNSUPPORTED: c++03, c++11, c++14
// UNSUPPORTED: sanitizer-new-delete
+// XFAIL: LIBCXX-AIX-FIXME
+
// Aligned allocation was not provided before macosx10.14 and as a result we
// get availability errors when the deployment target is older than macosx10.14.
// XFAIL: use_system_cxx_lib && target={{.+}}-apple-macosx10.{{9|10|11|12|13}}
diff --git a/libcxx/test/std/language.support/support.dynamic/new.delete/new.delete.array/new_array_nothrow_replace.pass.cpp b/libcxx/test/std/language.support/support.dynamic/new.delete/new.delete.array/new_array_nothrow_replace.pass.cpp
index dcfc603f5da9..267e1d554d06 100644
--- a/libcxx/test/std/language.support/support.dynamic/new.delete/new.delete.array/new_array_nothrow_replace.pass.cpp
+++ b/libcxx/test/std/language.support/support.dynamic/new.delete/new.delete.array/new_array_nothrow_replace.pass.cpp
@@ -10,6 +10,7 @@
// UNSUPPORTED: sanitizer-new-delete
// XFAIL: libcpp-no-vcruntime
+// XFAIL: LIBCXX-AIX-FIXME
#include <new>
#include <cstddef>
diff --git a/libcxx/test/std/language.support/support.dynamic/new.delete/new.delete.array/new_array_replace.pass.cpp b/libcxx/test/std/language.support/support.dynamic/new.delete/new.delete.array/new_array_replace.pass.cpp
index 384c97beca9b..46874433ffe9 100644
--- a/libcxx/test/std/language.support/support.dynamic/new.delete/new.delete.array/new_array_replace.pass.cpp
+++ b/libcxx/test/std/language.support/support.dynamic/new.delete/new.delete.array/new_array_replace.pass.cpp
@@ -10,7 +10,7 @@
// UNSUPPORTED: sanitizer-new-delete
// XFAIL: libcpp-no-vcruntime
-
+// XFAIL: LIBCXX-AIX-FIXME
#include <new>
#include <cstddef>
diff --git a/libcxx/test/std/language.support/support.dynamic/new.delete/new.delete.single/new_align_val_t_nothrow_replace.pass.cpp b/libcxx/test/std/language.support/support.dynamic/new.delete/new.delete.single/new_align_val_t_nothrow_replace.pass.cpp
index fddc4494ce50..d60c8847fe23 100644
--- a/libcxx/test/std/language.support/support.dynamic/new.delete/new.delete.single/new_align_val_t_nothrow_replace.pass.cpp
+++ b/libcxx/test/std/language.support/support.dynamic/new.delete/new.delete.single/new_align_val_t_nothrow_replace.pass.cpp
@@ -9,6 +9,8 @@
// UNSUPPORTED: c++03, c++11, c++14
// UNSUPPORTED: sanitizer-new-delete
+// XFAIL: LIBCXX-AIX-FIXME
+
// Aligned allocation was not provided before macosx10.14 and as a result we
// get availability errors when the deployment target is older than macosx10.14.
// XFAIL: use_system_cxx_lib && target={{.+}}-apple-macosx10.{{9|10|11|12|13}}
diff --git a/libcxx/test/std/language.support/support.dynamic/new.delete/new.delete.single/new_nothrow_replace.pass.cpp b/libcxx/test/std/language.support/support.dynamic/new.delete/new.delete.single/new_nothrow_replace.pass.cpp
index 4182788d43b8..d21f8f86ac90 100644
--- a/libcxx/test/std/language.support/support.dynamic/new.delete/new.delete.single/new_nothrow_replace.pass.cpp
+++ b/libcxx/test/std/language.support/support.dynamic/new.delete/new.delete.single/new_nothrow_replace.pass.cpp
@@ -10,6 +10,7 @@
// UNSUPPORTED: sanitizer-new-delete
// XFAIL: libcpp-no-vcruntime
+// XFAIL: LIBCXX-AIX-FIXME
#include <new>
#include <cstddef>
diff --git a/libcxx/test/std/language.support/support.runtime/ctime.timespec.compile.pass.cpp b/libcxx/test/std/language.support/support.runtime/ctime.timespec.compile.pass.cpp
index 4fd502433d48..d0d06c477c98 100644
--- a/libcxx/test/std/language.support/support.runtime/ctime.timespec.compile.pass.cpp
+++ b/libcxx/test/std/language.support/support.runtime/ctime.timespec.compile.pass.cpp
@@ -10,7 +10,7 @@
// std::timespec and std::timespec_get
// UNSUPPORTED: c++03, c++11, c++14
-
+// XFAIL: LIBCXX-AIX-FIXME
// ::timespec_get is provided by the C library, but it's marked as
// unavailable until macOS 10.15
// XFAIL: use_system_cxx_lib && target={{.+}}-apple-macosx10.{{9|10|11|12|13|14}}
diff --git a/libcxx/test/std/localization/locale.categories/category.collate/locale.collate.byname/compare.pass.cpp b/libcxx/test/std/localization/locale.categories/category.collate/locale.collate.byname/compare.pass.cpp
index 65baa2a01fc8..0a4088f2e931 100644
--- a/libcxx/test/std/localization/locale.categories/category.collate/locale.collate.byname/compare.pass.cpp
+++ b/libcxx/test/std/localization/locale.categories/category.collate/locale.collate.byname/compare.pass.cpp
@@ -6,6 +6,7 @@
//
//===----------------------------------------------------------------------===//
+// XFAIL: LIBCXX-AIX-FIXME
// REQUIRES: locale.en_US.UTF-8
// <locale>
diff --git a/libcxx/test/std/localization/locale.categories/category.ctype/facet.ctype.special/facet.ctype.char.dtor/dtor.pass.cpp b/libcxx/test/std/localization/locale.categories/category.ctype/facet.ctype.special/facet.ctype.char.dtor/dtor.pass.cpp
index 7be7e8d574e6..cca0d76d20e3 100644
--- a/libcxx/test/std/localization/locale.categories/category.ctype/facet.ctype.special/facet.ctype.char.dtor/dtor.pass.cpp
+++ b/libcxx/test/std/localization/locale.categories/category.ctype/facet.ctype.special/facet.ctype.char.dtor/dtor.pass.cpp
@@ -6,6 +6,8 @@
//
//===----------------------------------------------------------------------===//
+// XFAIL: LIBCXX-AIX-FIXME
+
// <locale>
// template <> class ctype<char>
diff --git a/libcxx/test/std/localization/locale.categories/category.ctype/locale.ctype.byname/widen_1.pass.cpp b/libcxx/test/std/localization/locale.categories/category.ctype/locale.ctype.byname/widen_1.pass.cpp
index f737feb35f73..4149764c93f3 100644
--- a/libcxx/test/std/localization/locale.categories/category.ctype/locale.ctype.byname/widen_1.pass.cpp
+++ b/libcxx/test/std/localization/locale.categories/category.ctype/locale.ctype.byname/widen_1.pass.cpp
@@ -8,6 +8,7 @@
// REQUIRES: locale.en_US.UTF-8
// XFAIL: LIBCXX-WINDOWS-FIXME
+// XFAIL: LIBCXX-AIX-FIXME
// XFAIL: libcpp-has-no-wide-characters
// <locale>
diff --git a/libcxx/test/std/localization/locale.categories/category.ctype/locale.ctype.byname/widen_many.pass.cpp b/libcxx/test/std/localization/locale.categories/category.ctype/locale.ctype.byname/widen_many.pass.cpp
index d50639b998f9..56051f18ef2f 100644
--- a/libcxx/test/std/localization/locale.categories/category.ctype/locale.ctype.byname/widen_many.pass.cpp
+++ b/libcxx/test/std/localization/locale.categories/category.ctype/locale.ctype.byname/widen_many.pass.cpp
@@ -8,6 +8,7 @@
// REQUIRES: locale.en_US.UTF-8
// XFAIL: LIBCXX-WINDOWS-FIXME
+// XFAIL: LIBCXX-AIX-FIXME
// XFAIL: libcpp-has-no-wide-characters
// <locale>
diff --git a/libcxx/test/std/localization/locale.categories/category.monetary/locale.money.get/locale.money.get.members/get_long_double_zh_CN.pass.cpp b/libcxx/test/std/localization/locale.categories/category.monetary/locale.money.get/locale.money.get.members/get_long_double_zh_CN.pass.cpp
index 3e59cfd013aa..b391028bc7a1 100644
--- a/libcxx/test/std/localization/locale.categories/category.monetary/locale.money.get/locale.money.get.members/get_long_double_zh_CN.pass.cpp
+++ b/libcxx/test/std/localization/locale.categories/category.monetary/locale.money.get/locale.money.get.members/get_long_double_zh_CN.pass.cpp
@@ -10,6 +10,7 @@
// XFAIL: netbsd
// XFAIL: LIBCXX-WINDOWS-FIXME
+// XFAIL: LIBCXX-AIX-FIXME
// REQUIRES: locale.zh_CN.UTF-8
diff --git a/libcxx/test/std/localization/locale.categories/category.monetary/locale.money.put/locale.money.put.members/put_long_double_zh_CN.pass.cpp b/libcxx/test/std/localization/locale.categories/category.monetary/locale.money.put/locale.money.put.members/put_long_double_zh_CN.pass.cpp
index a19b17c7822a..321487542e4f 100644
--- a/libcxx/test/std/localization/locale.categories/category.monetary/locale.money.put/locale.money.put.members/put_long_double_zh_CN.pass.cpp
+++ b/libcxx/test/std/localization/locale.categories/category.monetary/locale.money.put/locale.money.put.members/put_long_double_zh_CN.pass.cpp
@@ -10,6 +10,7 @@
// XFAIL: netbsd
// XFAIL: LIBCXX-WINDOWS-FIXME
+// XFAIL: LIBCXX-AIX-FIXME
// REQUIRES: locale.zh_CN.UTF-8
diff --git a/libcxx/test/std/localization/locale.categories/category.numeric/locale.nm.put/facet.num.put.members/put_double.pass.cpp b/libcxx/test/std/localization/locale.categories/category.numeric/locale.nm.put/facet.num.put.members/put_double.pass.cpp
index c653d54f1c0f..93d54c9b5376 100644
--- a/libcxx/test/std/localization/locale.categories/category.numeric/locale.nm.put/facet.num.put.members/put_double.pass.cpp
+++ b/libcxx/test/std/localization/locale.categories/category.numeric/locale.nm.put/facet.num.put.members/put_double.pass.cpp
@@ -6,6 +6,8 @@
//
//===----------------------------------------------------------------------===//
+// XFAIL: LIBCXX-AIX-FIXME
+
// <locale>
// class num_put<charT, OutputIterator>
diff --git a/libcxx/test/std/localization/locale.categories/category.numeric/locale.nm.put/facet.num.put.members/put_long_double.pass.cpp b/libcxx/test/std/localization/locale.categories/category.numeric/locale.nm.put/facet.num.put.members/put_long_double.pass.cpp
index ae0837b9e5df..24170b8cbe23 100644
--- a/libcxx/test/std/localization/locale.categories/category.numeric/locale.nm.put/facet.num.put.members/put_long_double.pass.cpp
+++ b/libcxx/test/std/localization/locale.categories/category.numeric/locale.nm.put/facet.num.put.members/put_long_double.pass.cpp
@@ -6,6 +6,8 @@
//
//===----------------------------------------------------------------------===//
+// XFAIL: LIBCXX-AIX-FIXME
+
// <locale>
// class num_put<charT, OutputIterator>
diff --git a/libcxx/test/std/numerics/c.math/cmath.pass.cpp b/libcxx/test/std/numerics/c.math/cmath.pass.cpp
index fc953954e5c1..160959b1075c 100644
--- a/libcxx/test/std/numerics/c.math/cmath.pass.cpp
+++ b/libcxx/test/std/numerics/c.math/cmath.pass.cpp
@@ -6,6 +6,8 @@
//
//===----------------------------------------------------------------------===//
+// XFAIL: LIBCXX-AIX-FIXME
+
// <cmath>
#include <cmath>
diff --git a/libcxx/test/std/numerics/complex.number/cmplx.over/arg.pass.cpp b/libcxx/test/std/numerics/complex.number/cmplx.over/arg.pass.cpp
index 0152761da67c..d608e4261234 100644
--- a/libcxx/test/std/numerics/complex.number/cmplx.over/arg.pass.cpp
+++ b/libcxx/test/std/numerics/complex.number/cmplx.over/arg.pass.cpp
@@ -6,6 +6,8 @@
//
//===----------------------------------------------------------------------===//
+// XFAIL: LIBCXX-AIX-FIXME
+
// <complex>
// template<Arithmetic T>
diff --git a/libcxx/test/std/numerics/complex.number/cmplx.over/pow.pass.cpp b/libcxx/test/std/numerics/complex.number/cmplx.over/pow.pass.cpp
index 54a6cba9c001..2835dc2b7ba9 100644
--- a/libcxx/test/std/numerics/complex.number/cmplx.over/pow.pass.cpp
+++ b/libcxx/test/std/numerics/complex.number/cmplx.over/pow.pass.cpp
@@ -6,6 +6,8 @@
//
//===----------------------------------------------------------------------===//
+// XFAIL: LIBCXX-AIX-FIXME
+
// <complex>
// template<Arithmetic T, Arithmetic U>
diff --git a/libcxx/test/std/numerics/complex.number/complex.transcendentals/acos.pass.cpp b/libcxx/test/std/numerics/complex.number/complex.transcendentals/acos.pass.cpp
index 3158a3bc33d1..fa4d055b1847 100644
--- a/libcxx/test/std/numerics/complex.number/complex.transcendentals/acos.pass.cpp
+++ b/libcxx/test/std/numerics/complex.number/complex.transcendentals/acos.pass.cpp
@@ -6,6 +6,8 @@
//
//===----------------------------------------------------------------------===//
+// XFAIL: LIBCXX-AIX-FIXME
+
// <complex>
// template<class T>
diff --git a/libcxx/test/std/numerics/complex.number/complex.transcendentals/acosh.pass.cpp b/libcxx/test/std/numerics/complex.number/complex.transcendentals/acosh.pass.cpp
index 424a3b1b82e1..5ce55b550a2e 100644
--- a/libcxx/test/std/numerics/complex.number/complex.transcendentals/acosh.pass.cpp
+++ b/libcxx/test/std/numerics/complex.number/complex.transcendentals/acosh.pass.cpp
@@ -6,6 +6,8 @@
//
//===----------------------------------------------------------------------===//
+// XFAIL: LIBCXX-AIX-FIXME
+
// <complex>
// template<class T>
diff --git a/libcxx/test/std/numerics/complex.number/complex.transcendentals/asin.pass.cpp b/libcxx/test/std/numerics/complex.number/complex.transcendentals/asin.pass.cpp
index 51da1c002a29..751e8217714d 100644
--- a/libcxx/test/std/numerics/complex.number/complex.transcendentals/asin.pass.cpp
+++ b/libcxx/test/std/numerics/complex.number/complex.transcendentals/asin.pass.cpp
@@ -6,6 +6,8 @@
//
//===----------------------------------------------------------------------===//
+// XFAIL: LIBCXX-AIX-FIXME
+
// <complex>
// template<class T>
diff --git a/libcxx/test/std/numerics/complex.number/complex.transcendentals/asinh.pass.cpp b/libcxx/test/std/numerics/complex.number/complex.transcendentals/asinh.pass.cpp
index b53509242c37..6c88b535d954 100644
--- a/libcxx/test/std/numerics/complex.number/complex.transcendentals/asinh.pass.cpp
+++ b/libcxx/test/std/numerics/complex.number/complex.transcendentals/asinh.pass.cpp
@@ -6,6 +6,8 @@
//
//===----------------------------------------------------------------------===//
+// XFAIL: LIBCXX-AIX-FIXME
+
// <complex>
// template<class T>
diff --git a/libcxx/test/std/numerics/complex.number/complex.transcendentals/atan.pass.cpp b/libcxx/test/std/numerics/complex.number/complex.transcendentals/atan.pass.cpp
index f0c801649509..7326d1eee49d 100644
--- a/libcxx/test/std/numerics/complex.number/complex.transcendentals/atan.pass.cpp
+++ b/libcxx/test/std/numerics/complex.number/complex.transcendentals/atan.pass.cpp
@@ -6,6 +6,8 @@
//
//===----------------------------------------------------------------------===//
+// XFAIL: LIBCXX-AIX-FIXME
+
// <complex>
// template<class T>
diff --git a/libcxx/test/std/numerics/complex.number/complex.transcendentals/atanh.pass.cpp b/libcxx/test/std/numerics/complex.number/complex.transcendentals/atanh.pass.cpp
index a126032bf8c2..79c7a07330b4 100644
--- a/libcxx/test/std/numerics/complex.number/complex.transcendentals/atanh.pass.cpp
+++ b/libcxx/test/std/numerics/complex.number/complex.transcendentals/atanh.pass.cpp
@@ -6,6 +6,8 @@
//
//===----------------------------------------------------------------------===//
+// XFAIL: LIBCXX-AIX-FIXME
+
// <complex>
// template<class T>
diff --git a/libcxx/test/std/numerics/complex.number/complex.transcendentals/log.pass.cpp b/libcxx/test/std/numerics/complex.number/complex.transcendentals/log.pass.cpp
index 562d125e0532..1e413293807d 100644
--- a/libcxx/test/std/numerics/complex.number/complex.transcendentals/log.pass.cpp
+++ b/libcxx/test/std/numerics/complex.number/complex.transcendentals/log.pass.cpp
@@ -6,6 +6,8 @@
//
//===----------------------------------------------------------------------===//
+// XFAIL: LIBCXX-AIX-FIXME
+
// <complex>
// template<class T>
diff --git a/libcxx/test/std/numerics/complex.number/complex.transcendentals/log10.pass.cpp b/libcxx/test/std/numerics/complex.number/complex.transcendentals/log10.pass.cpp
index 78818f0de15b..4aa9381ecc5e 100644
--- a/libcxx/test/std/numerics/complex.number/complex.transcendentals/log10.pass.cpp
+++ b/libcxx/test/std/numerics/complex.number/complex.transcendentals/log10.pass.cpp
@@ -6,6 +6,8 @@
//
//===----------------------------------------------------------------------===//
+// XFAIL: LIBCXX-AIX-FIXME
+
// <complex>
// template<class T>
diff --git a/libcxx/test/std/numerics/complex.number/complex.transcendentals/pow_complex_complex.pass.cpp b/libcxx/test/std/numerics/complex.number/complex.transcendentals/pow_complex_complex.pass.cpp
index 91754fac4d0a..ddf1393117cf 100644
--- a/libcxx/test/std/numerics/complex.number/complex.transcendentals/pow_complex_complex.pass.cpp
+++ b/libcxx/test/std/numerics/complex.number/complex.transcendentals/pow_complex_complex.pass.cpp
@@ -6,6 +6,8 @@
//
//===----------------------------------------------------------------------===//
+// XFAIL: LIBCXX-AIX-FIXME
+
// <complex>
// template<class T>
diff --git a/libcxx/test/std/numerics/complex.number/complex.transcendentals/pow_complex_scalar.pass.cpp b/libcxx/test/std/numerics/complex.number/complex.transcendentals/pow_complex_scalar.pass.cpp
index 4b1aef23281d..7abdf7bea9ca 100644
--- a/libcxx/test/std/numerics/complex.number/complex.transcendentals/pow_complex_scalar.pass.cpp
+++ b/libcxx/test/std/numerics/complex.number/complex.transcendentals/pow_complex_scalar.pass.cpp
@@ -6,6 +6,8 @@
//
//===----------------------------------------------------------------------===//
+// XFAIL: LIBCXX-AIX-FIXME
+
// <complex>
// template<class T>
diff --git a/libcxx/test/std/numerics/complex.number/complex.transcendentals/pow_scalar_complex.pass.cpp b/libcxx/test/std/numerics/complex.number/complex.transcendentals/pow_scalar_complex.pass.cpp
index 6022fddfaa75..f367fe082406 100644
--- a/libcxx/test/std/numerics/complex.number/complex.transcendentals/pow_scalar_complex.pass.cpp
+++ b/libcxx/test/std/numerics/complex.number/complex.transcendentals/pow_scalar_complex.pass.cpp
@@ -6,6 +6,8 @@
//
//===----------------------------------------------------------------------===//
+// XFAIL: LIBCXX-AIX-FIXME
+
// <complex>
// template<class T>
diff --git a/libcxx/test/std/numerics/complex.number/complex.transcendentals/sqrt.pass.cpp b/libcxx/test/std/numerics/complex.number/complex.transcendentals/sqrt.pass.cpp
index 12fd9a2c0440..11e7b16251ba 100644
--- a/libcxx/test/std/numerics/complex.number/complex.transcendentals/sqrt.pass.cpp
+++ b/libcxx/test/std/numerics/complex.number/complex.transcendentals/sqrt.pass.cpp
@@ -6,6 +6,8 @@
//
//===----------------------------------------------------------------------===//
+// XFAIL: LIBCXX-AIX-FIXME
+
// <complex>
// template<class T>
diff --git a/libcxx/test/std/numerics/complex.number/complex.value.ops/arg.pass.cpp b/libcxx/test/std/numerics/complex.number/complex.value.ops/arg.pass.cpp
index 49c54372a8e0..c8878c3e0310 100644
--- a/libcxx/test/std/numerics/complex.number/complex.value.ops/arg.pass.cpp
+++ b/libcxx/test/std/numerics/complex.number/complex.value.ops/arg.pass.cpp
@@ -6,6 +6,8 @@
//
//===----------------------------------------------------------------------===//
+// XFAIL: LIBCXX-AIX-FIXME
+
// <complex>
// template<class T>
diff --git a/libcxx/test/std/numerics/numeric.ops/numeric.ops.midpoint/midpoint.float.pass.cpp b/libcxx/test/std/numerics/numeric.ops/numeric.ops.midpoint/midpoint.float.pass.cpp
index 4247e2b9e231..009bb881b93b 100644
--- a/libcxx/test/std/numerics/numeric.ops/numeric.ops.midpoint/midpoint.float.pass.cpp
+++ b/libcxx/test/std/numerics/numeric.ops/numeric.ops.midpoint/midpoint.float.pass.cpp
@@ -7,6 +7,7 @@
//===----------------------------------------------------------------------===//
//
// UNSUPPORTED: c++03, c++11, c++14, c++17
+// XFAIL: LIBCXX-AIX-FIXME
// <numeric>
// template <class _Float>
diff --git a/libcxx/test/std/re/re.traits/isctype.pass.cpp b/libcxx/test/std/re/re.traits/isctype.pass.cpp
index c6bba18a1227..a044fe2f61d4 100644
--- a/libcxx/test/std/re/re.traits/isctype.pass.cpp
+++ b/libcxx/test/std/re/re.traits/isctype.pass.cpp
@@ -7,6 +7,7 @@
//===----------------------------------------------------------------------===//
// XFAIL: LIBCXX-WINDOWS-FIXME
+// XFAIL: LIBCXX-AIX-FIXME
// <regex>
diff --git a/libcxx/test/std/re/re.traits/lookup_classname.pass.cpp b/libcxx/test/std/re/re.traits/lookup_classname.pass.cpp
index ddf466369755..100cae752a87 100644
--- a/libcxx/test/std/re/re.traits/lookup_classname.pass.cpp
+++ b/libcxx/test/std/re/re.traits/lookup_classname.pass.cpp
@@ -7,6 +7,7 @@
//===----------------------------------------------------------------------===//
// XFAIL: LIBCXX-WINDOWS-FIXME
+// XFAIL: LIBCXX-AIX-FIXME
// <regex>
diff --git a/libcxx/test/std/thread/thread.threads/thread.thread.class/thread.thread.constr/F.pass.cpp b/libcxx/test/std/thread/thread.threads/thread.thread.class/thread.thread.constr/F.pass.cpp
index 8cd402272431..c0468fd8ca22 100644
--- a/libcxx/test/std/thread/thread.threads/thread.thread.class/thread.thread.constr/F.pass.cpp
+++ b/libcxx/test/std/thread/thread.threads/thread.thread.class/thread.thread.constr/F.pass.cpp
@@ -7,6 +7,7 @@
//===----------------------------------------------------------------------===//
//
// UNSUPPORTED: libcpp-has-no-threads
+// XFAIL: LIBCXX-AIX-FIXME
// <thread>
diff --git a/libcxx/test/std/thread/thread.threads/thread.thread.class/thread.thread.static/hardware_concurrency.pass.cpp b/libcxx/test/std/thread/thread.threads/thread.thread.class/thread.thread.static/hardware_concurrency.pass.cpp
index 65e99e015af9..1b22ff9e1da5 100644
--- a/libcxx/test/std/thread/thread.threads/thread.thread.class/thread.thread.static/hardware_concurrency.pass.cpp
+++ b/libcxx/test/std/thread/thread.threads/thread.thread.class/thread.thread.static/hardware_concurrency.pass.cpp
@@ -7,6 +7,7 @@
//===----------------------------------------------------------------------===//
//
// UNSUPPORTED: libcpp-has-no-threads
+// XFAIL: LIBCXX-AIX-FIXME
// <thread>
diff --git a/libcxx/test/std/utilities/function.objects/bind/func.bind/func.bind.bind/copy.pass.cpp b/libcxx/test/std/utilities/function.objects/bind/func.bind/func.bind.bind/copy.pass.cpp
index 3403d742915f..d5af63aad35f 100644
--- a/libcxx/test/std/utilities/function.objects/bind/func.bind/func.bind.bind/copy.pass.cpp
+++ b/libcxx/test/std/utilities/function.objects/bind/func.bind/func.bind.bind/copy.pass.cpp
@@ -7,6 +7,7 @@
//===----------------------------------------------------------------------===//
// UNSUPPORTED: c++03
+// XFAIL: LIBCXX-AIX-FIXME
// <functional>
diff --git a/libcxx/test/std/utilities/meta/meta.unary.prop.query/alignment_of.pass.cpp b/libcxx/test/std/utilities/meta/meta.unary.prop.query/alignment_of.pass.cpp
index 43cc5bfcefc3..63db26e54310 100644
--- a/libcxx/test/std/utilities/meta/meta.unary.prop.query/alignment_of.pass.cpp
+++ b/libcxx/test/std/utilities/meta/meta.unary.prop.query/alignment_of.pass.cpp
@@ -6,6 +6,9 @@
//
//===----------------------------------------------------------------------===//
+// Fails for 32-bit builds on AIX.
+// UNSUPPORTED: LIBCXX-AIX-FIXME
+
// type_traits
// alignment_of
diff --git a/libcxx/utils/ci/buildkite-pipeline.yml b/libcxx/utils/ci/buildkite-pipeline.yml
index 924bf2de4e06..df9f23df82a6 100644
--- a/libcxx/utils/ci/buildkite-pipeline.yml
+++ b/libcxx/utils/ci/buildkite-pipeline.yml
@@ -680,3 +680,37 @@ steps:
- exit_status: -1 # Agent was lost
limit: 2
timeout_in_minutes: 120
+
+ - label: "AIX (32-bit)"
+ command: "libcxx/utils/ci/run-buildbot aix"
+ artifact_paths:
+ - "**/test-results.xml"
+ retry:
+ automatic:
+ - exit_status: -1 # Agent was lost
+ limit: 2
+ env:
+ OBJECT_MODE: "32"
+ agents:
+ queue: libcxx-builders
+ os: aix
+ retry:
+ automatic:
+ - exit_status: -1 # Agent was lost
+ limit: 2
+ timeout_in_minutes: 120
+
+ - label: "AIX (64-bit)"
+ command: "libcxx/utils/ci/run-buildbot aix"
+ artifact_paths:
+ - "**/test-results.xml"
+ env:
+ OBJECT_MODE: "64"
+ agents:
+ queue: libcxx-builders
+ os: aix
+ retry:
+ automatic:
+ - exit_status: -1 # Agent was lost
+ limit: 2
+ timeout_in_minutes: 120
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