[LLVMbugs] [Bug 18612] New: fatal error: error in backend: Cannot select: 0x2945e70: v16i8 = X86ISD::PSHUFB

[bugzilla-daemon at llvm.org]

http://llvm.org/bugs/show_bug.cgi?id=18612

            Bug ID: 18612
           Summary: fatal error: error in backend: Cannot select:
                    0x2945e70: v16i8 = X86ISD::PSHUFB
           Product: clang
           Version: unspecified
          Hardware: PC
                OS: Linux
            Status: NEW
          Severity: normal
          Priority: P
         Component: -New Bugs
          Assignee: unassignedclangbugs at nondot.org
          Reporter: innocenat at gmail.com
                CC: llvmbugs at cs.uiuc.edu
    Classification: Unclassified

Created attachment 11937
  --> http://llvm.org/bugs/attachment.cgi?id=11937&action=edit
Attached sourced as clang tell me to attach.

Sorry if I file this as duplicate as I have only begin using Clang and have
absolutely no ideas what is happen, nor what will be duplicated.

Here's console output:

fatal error: error in backend: Cannot select: 0x2945e70: v16i8 = X86ISD::PSHUFB
      0x27826d0, 0x27822d0 [ORD=9073] [ID=354]
  0x27826d0: v16i8 = bitcast 0x2930360 [ORD=9070] [ID=353]
    0x2930360: v2i64,ch = load 0x2a82f80, 0x2a773b0, 0x2a63f80<LD16[%93]>
[ORD=9070] [ID=352]
      0x2a773b0: i64 = FrameIndex<92> [ID=87]
      0x2a63f80: i64 = undef [ID=3]
  0x27822d0: v16i8 = bitcast 0x2a6f6a0 [ORD=9072] [ID=348]
    0x2a6f6a0: v2i64,ch = load 0x2a82b80, 0x2a4a970,
0x2a63f80<LD16[%pixels4567_mask]> [ORD=9066] [ID=347]
      0x2a4a970: i64 = FrameIndex<151> [ID=86]
      0x2a63f80: i64 = undef [ID=3]
In function:
_ZL24convert_yv24_to_rgb_ssexILi3ELi512EEvPhPKhS2_S2_mmmmmRK16ConversionMatrix
clang: error: clang frontend command failed with exit code 70 (use -v to see
invocation)
Ubuntu clang version 3.4-1ubuntu1 (trunk) (based on LLVM 3.4)
Target: x86_64-pc-linux-gnu
Thread model: posix
clang: note: diagnostic msg: PLEASE submit a bug report to
http://bugs.debian.org/ 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: /tmp/convert_planar-wHEmyU.cpp
clang: note: diagnostic msg: /tmp/convert_planar-wHEmyU.sh
clang: note: diagnostic msg: 

********************
make[2]: *** [avs_core/CMakeFiles/AvsCore.dir/convert/convert_planar.cpp.o]
Error 70
make[1]: *** [avs_core/CMakeFiles/AvsCore.dir/all] Error 2
make: *** [all] Error 2

-----------------------------
Content of /tmp/convert_planar-wHEmyU.sh (as I cannot seem to attach multiple
files)
-----------------------------
/usr/bin/clang -cc1 -triple x86_64-pc-linux-gnu -emit-obj -mrelax-all
-disable-free -disable-llvm-verifier -main-file-name convert_planar.cpp
-mrelocation-model pic -pic-level 2 -mdisable-fp-elim -fmath-errno
-masm-verbose -mconstructor-aliases -munwind-tables -fuse-init-array
-target-cpu x86-64 -target-linker-version 2.23.52.20130727 -D "AvsCore_EXPORTS"
-D "BUILDING_AVSCORE" -fdeprecated-macro -ferror-limit 19 -fmessage-length 80
-mstackrealign -fobjc-runtime=gcc -fobjc-default-synthesize-properties
-fcxx-exceptions -fexceptions -fdiagnostics-show-option -fcolor-diagnostics
-backend-option -vectorize-loops -x c++ convert_planar-wHEmyU.cpp

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