http://llvm.org/bugs/show_bug.cgi?id=22847
Bug ID: 22847
Summary: Win8.1 SDK trips the backend into panic
Product: clang
Version: 3.6
Hardware: PC
OS: Windows NT
Status: NEW
Severity: normal
Priority: P
Component: -New Bugs
Assignee: [email protected]
Reporter: [email protected]
CC: [email protected]
Classification: Unclassified
The following sequence in winnt.h (of Win8.1 SDK) is breaking the backend.
This happens while compiling 64-bit OpenCV on VS2013 running on Win7 64-bit.
LLVM toolchain is from SVN r231084 (official build). The full error follows.
2954: VOID
2955: _ReadWriteBarrier (
2956: VOID
2957: );
2958:
2959: #pragma intrinsic(_ReadWriteBarrier)
-----
C:\Program Files (x86)\Windows Kits\8.1\Include\um\winnt.h(2955,1) : note:
'_ReadWriteBarrier' has been explicitly marked deprecated here
_ReadWriteBarrier (
^
Cannot invoke an intrinsinc other than donothing or patchpoint
invoke void @llvm.eh.endcatch()
to label %invoke.cont10 unwind label %terminate.lpad, !dbg !1840
Cannot invoke an intrinsinc other than donothing or patchpoint
invoke void @llvm.eh.endcatch()
to label %invoke.cont10 unwind label %terminate.lpad, !dbg !1840
CL : fatal error : error in backend: Broken function found, compilation
aborted!
clang-cl.exe : error : clang frontend command failed with exit code 70 (use -v
to see invocation)
clang version 3.7.0 (trunk)
Target: x86_64-pc-windows-msvc
Thread model: posix
clang-cl.exe: note: diagnostic msg: PLEASE submit a bug report to
http://llvm.org/bugs/ and include the crash backtrace, preprocessed source, and
associated run script.
clang-cl.exe: note: diagnostic msg: Error generating preprocessed source(s).
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