[LLVMbugs] [Bug 17909] New: Clang++ fatal error in backend compiling AVX intrinsics

[bugzilla-daemon at llvm.org]

http://llvm.org/bugs/show_bug.cgi?id=17909

            Bug ID: 17909
           Summary: Clang++ fatal error in backend compiling AVX
                    intrinsics
           Product: clang
           Version: trunk
          Hardware: Macintosh
                OS: MacOS X
            Status: NEW
          Severity: normal
          Priority: P
         Component: C++
          Assignee: unassignedclangbugs at nondot.org
          Reporter: ibethune at epcc.ed.ac.uk
                CC: dgregor at apple.com, llvmbugs at cs.uiuc.edu
    Classification: Unclassified

While compiling my C++ code which using AVX vector intrinsics, the compiler
exits with the following error:

clang++-mp-3.4 -D__MACINTEL -D__GENEFER -D__GENEFERX64 -D__GENEFER80
-D__GENEFERAVX -I ../common -I ../genefer80 -I ../genefx64 -I ../geneferdefault
-I ../geneferavx -O2 -arch x86_64 -g -I../../../../boinc_707/api
-I../../../../boinc_707/lib  -c ../geneferavx/AVX.cpp -o AVX.o
SplitVectorResult #0: 0x7fabcb3ed210: v4f64,ch = llvm.x86.avx.vbroadcast.sd.256
0x7fabcb8a1660, 0x7fabc9f36910, 0x7fabc9f36b10 [ORD=423] [ID=0]

fatal error: error in backend: Do not know how to split the result of this
operator!

clang: error: clang frontend command failed with exit code 70 (use -v to see
invocation)
clang version 3.4 (trunk 193941)
Target: x86_64-apple-darwin13.0.0
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/q9/fkyt9n2n5r1285pkmtw_jcn00000gn/T/AVX-ef7bac.cpp
clang: note: diagnostic msg:
/var/folders/q9/fkyt9n2n5r1285pkmtw_jcn00000gn/T/AVX-ef7bac.sh
clang: note: diagnostic msg: 

********************
make: *** [AVX.o] Error 70

The preprocessed source and run script are attached.

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