https://llvm.org/bugs/show_bug.cgi?id=25152
Bug ID: 25152
Summary: RDRAND intrinsic and "error: clang frontend command
failed with exit code 70"
Product: clang
Version: 3.6
Hardware: Macintosh
OS: MacOS X
Status: NEW
Severity: normal
Priority: P
Component: Driver
Assignee: unassignedclangb...@nondot.org
Reporter: noloa...@gmail.com
CC: llvm-bugs@lists.llvm.org
Classification: Unclassified
Created attachment 15058
--> https://llvm.org/bugs/attachment.cgi?id=15058&action=edit
rdrand-clang.cxx, rdrand-clang-8c9091.cpp and rdrand-clang-8c9091.sh
I'm attempting to use the RDRAND intrinsics with Clang 3.6 on OS X 10.8.5.
Clang 3.6 was built from sources.
$ /usr/local/bin/clang++ -g2 -O2 rdrand-clang.cxx -o rdrand-clang.exe
fatal error: error in backend: Cannot select: 0x7fc162aa6220: i32,glue,ch =
X86ISD::RDRAND 0x7fc16245e890 [ORD=3] [ID=6] dbg:rdrand-clang.cxx:54:7
In function: main
clang: error: clang frontend command failed with exit code 70 (use -v to see
invocation)
clang version 3.6.0 (tags/RELEASE_360/final)
Target: x86_64-apple-darwin12.6.0
Thread model: posix
clang: 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: note: diagnostic msg:
********************
PLEASE ATTACH THE FOLLOWING FILES TO THE BUG REPORT:
Preprocessed source(s) and associated run script(s) are located at:
clang: note: diagnostic msg:
/var/folders/mk/y7lk0xrx72lcn_2q3d12jcch0000gn/T/rdrand-clang-8c9091.cpp
clang: note: diagnostic msg:
/var/folders/mk/y7lk0xrx72lcn_2q3d12jcch0000gn/T/rdrand-clang-8c9091.sh
clang: note: diagnostic msg:
********************
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