nicolerabjohn updated this revision to Diff 491375.
nicolerabjohn added a comment.
Updating comment
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D142358/new/
https://reviews.llvm.org/D142358
Files:
clang/docs/ReleaseNotes.rst
clang/lib/Basic/Targets/OSTargets.h
clang/test/SemaCXX/class-layout.cpp
Index: clang/test/SemaCXX/class-layout.cpp
===================================================================
--- clang/test/SemaCXX/class-layout.cpp
+++ clang/test/SemaCXX/class-layout.cpp
@@ -9,6 +9,8 @@
// RUN: %clang_cc1 -triple x86_64-unknown-unknown %s -fsyntax-only -verify
-std=c++11 -Wno-inaccessible-base -fclang-abi-compat=16 -DCLANG_ABI_COMPAT=16
// expected-no-diagnostics
+#if !defined(__MVS__) && !defined(_AIX)
+
#define SA(n, p) int a##n[(p) ? 1 : -1]
struct A {
@@ -611,6 +613,8 @@
#pragma pack(pop)
}
+#endif // !defined(__MVS__) && !defined(__AIX__)
+
namespace non_pod {
struct t1 {
protected:
Index: clang/lib/Basic/Targets/OSTargets.h
===================================================================
--- clang/lib/Basic/Targets/OSTargets.h
+++ clang/lib/Basic/Targets/OSTargets.h
@@ -773,6 +773,10 @@
}
bool defaultsToAIXPowerAlignment() const override { return true; }
+
+ bool areDefaultedSMFStillPOD(const LangOptions &) const override {
+ return false;
+ }
};
// z/OS target
@@ -831,6 +835,10 @@
this->UseLeadingZeroLengthBitfield = false;
this->ZeroLengthBitfieldBoundary = 32;
}
+
+ bool areDefaultedSMFStillPOD(const LangOptions &) const override {
+ return false;
+ }
};
void addWindowsDefines(const llvm::Triple &Triple, const LangOptions &Opts,
Index: clang/docs/ReleaseNotes.rst
===================================================================
--- clang/docs/ReleaseNotes.rst
+++ clang/docs/ReleaseNotes.rst
@@ -819,7 +819,7 @@
``-fclang-abi-compat=15.0``.
- GCC allows POD types to have defaulted special members. Clang historically
classified such types as non-POD (for the purposes of Itanium ABI). Clang now
- matches the gcc behavior (except on Darwin and PS4). You can switch back to
+ matches the gcc behavior (except on Darwin, PS4, AIX and z/OS). You can
switch back to
the old ABI behavior with the flag: ``-fclang-abi-compat=15.0``.
OpenMP Support in Clang
Index: clang/test/SemaCXX/class-layout.cpp
===================================================================
--- clang/test/SemaCXX/class-layout.cpp
+++ clang/test/SemaCXX/class-layout.cpp
@@ -9,6 +9,8 @@
// RUN: %clang_cc1 -triple x86_64-unknown-unknown %s -fsyntax-only -verify -std=c++11 -Wno-inaccessible-base -fclang-abi-compat=16 -DCLANG_ABI_COMPAT=16
// expected-no-diagnostics
+#if !defined(__MVS__) && !defined(_AIX)
+
#define SA(n, p) int a##n[(p) ? 1 : -1]
struct A {
@@ -611,6 +613,8 @@
#pragma pack(pop)
}
+#endif // !defined(__MVS__) && !defined(__AIX__)
+
namespace non_pod {
struct t1 {
protected:
Index: clang/lib/Basic/Targets/OSTargets.h
===================================================================
--- clang/lib/Basic/Targets/OSTargets.h
+++ clang/lib/Basic/Targets/OSTargets.h
@@ -773,6 +773,10 @@
}
bool defaultsToAIXPowerAlignment() const override { return true; }
+
+ bool areDefaultedSMFStillPOD(const LangOptions &) const override {
+ return false;
+ }
};
// z/OS target
@@ -831,6 +835,10 @@
this->UseLeadingZeroLengthBitfield = false;
this->ZeroLengthBitfieldBoundary = 32;
}
+
+ bool areDefaultedSMFStillPOD(const LangOptions &) const override {
+ return false;
+ }
};
void addWindowsDefines(const llvm::Triple &Triple, const LangOptions &Opts,
Index: clang/docs/ReleaseNotes.rst
===================================================================
--- clang/docs/ReleaseNotes.rst
+++ clang/docs/ReleaseNotes.rst
@@ -819,7 +819,7 @@
``-fclang-abi-compat=15.0``.
- GCC allows POD types to have defaulted special members. Clang historically
classified such types as non-POD (for the purposes of Itanium ABI). Clang now
- matches the gcc behavior (except on Darwin and PS4). You can switch back to
+ matches the gcc behavior (except on Darwin, PS4, AIX and z/OS). You can switch back to
the old ABI behavior with the flag: ``-fclang-abi-compat=15.0``.
OpenMP Support in Clang
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