[llvm-bugs] [Bug 31266] New: [Altivec]vec_dss causes llc fatal error on PowerPC

[via llvm-bugs]

https://llvm.org/bugs/show_bug.cgi?id=31266

            Bug ID: 31266
           Summary: [Altivec]vec_dss causes llc fatal error on PowerPC
           Product: clang
           Version: 3.9
          Hardware: Other
                OS: Linux
            Status: NEW
          Severity: normal
          Priority: P
         Component: C++
          Assignee: unassignedclangbugs at nondot.org
          Reporter: kuanghe at ca.ibm.com
                CC: dgregor at apple.com, llvm-bugs at lists.llvm.org
    Classification: Unclassified

> cat vec_dss.cc
#include<altivec.h>

int main()
{
    vec_dss(2);
    return (0);
}

> clang++ -c vec_dss.cc -maltivec
fatal error: error in backend: Cannot select: intrinsic %llvm.ppc.altivec.dss
clang-3.9: error: clang frontend command failed with exit code 70 (use -v to
see invocation)
clang version 3.9.0 (tags/RELEASE_390/final)
Target: powerpc64le-unknown-linux-gnu
Thread model: posix
InstalledDir:
/gsa/tlbgsa/projects/x/xlcmpbld/run/clang/xlclang.3.9/rhel7_leppc/daily/latest/bin
clang-3.9: 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-3.9: note: diagnostic msg:
********************

PLEASE ATTACH THE FOLLOWING FILES TO THE BUG REPORT:
Preprocessed source(s) and associated run script(s) are located at:
clang-3.9: note: diagnostic msg: /home/kuanghe/tmp/vec_dss-ad78a3.cpp
clang-3.9: note: diagnostic msg: /home/kuanghe/tmp/vec_dss-ad78a3.sh
clang-3.9: note: diagnostic msg:

********************

-- 
You are receiving this mail because:
You are on the CC list for the bug.
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.llvm.org/pipermail/llvm-bugs/attachments/20161205/43d4d4ed/attachment.html>