https://llvm.org/bugs/show_bug.cgi?id=27132
Bug ID: 27132
Summary: Need MSVC manging for __unaligned qualifiers
Product: clang
Version: trunk
Hardware: PC
OS: Windows NT
Status: NEW
Severity: normal
Priority: P
Component: C++
Assignee: [email protected]
Reporter: [email protected]
CC: [email protected], [email protected]
Classification: Unclassified
Clang doesn't mangle MS-specific __unaligned qualifier:
$ cat H:/test.cpp
int __unaligned * foo1() { return 0; }
MS compiler:
$ cl.exe H:/test.cpp -c
Microsoft (R) C/C++ Optimizing Compiler Version 19.00.23506 for x64
Copyright (C) Microsoft Corporation. All rights reserved.
test.cpp
$ dumpbin /symbols test.obj
Microsoft (R) COFF/PE Dumper Version 14.00.23506.0
Copyright (C) Microsoft Corporation. All rights reserved.
Dump of file test.obj
...
008 00000000 SECT3 notype () External | ?foo1@@YAPEFAHXZ (int
__unaligned * __cdecl foo1(void))
Clang:
$ clang-cl H:/test.cpp -c
$ dumpbin /symbols test.obj
Microsoft (R) COFF/PE Dumper Version 12.00.31101.0
Copyright (C) Microsoft Corporation. All rights reserved
Dump of file test.obj
...
00C 00000000 SECT1 notype () External | ?foo1@@YAPEAHXZ (int * __cdecl
foo1(void))
(note there is no 'F' in Clang version)
Yours,
Andrey
=====
Software Engineer
Intel Compiler Team
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