[Bug 225488] clang-6.0.0 crashes building multimedia/libvpx

[bugzilla-noreply at freebsd.org]

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=225488

            Bug ID: 225488
           Summary: clang-6.0.0 crashes building multimedia/libvpx
           Product: Base System
           Version: CURRENT
          Hardware: amd64
                OS: Any
            Status: New
          Severity: Affects Some People
          Priority: ---
         Component: bin
          Assignee: freebsd-bugs at FreeBSD.org
          Reporter: pawel at FreeBSD.org

cc  -O2 -pipe -march=native  -fstack-protector -fno-strict-aliasing -m64
-DNDEBUG -O3 -fPIC -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=0 -D_LARGEFILE_SOURCE
-D_FILE_OFFSET_BITS=64 -Wall -Wdeclaration-after-statement
-Wdisabled-optimization -Wfloat-conversion -Wparentheses-equality
-Wpointer-arith -Wtype-limits -Wcast-qual -Wvla -Wimplicit-function-declaration
-Wuninitialized -Wunused -Wextra -Wundef -Wshorten-64-to-32 -I.
-I"/usr/local/ports/multimedia/libvpx/work/libvpx-1.7.0" -msse2 -c -o
vpx_dsp/x86/variance_sse2.c.o vpx_dsp/x86/variance_sse2.c
SplitVectorResult #0: t25: v8i64 = llvm.x86.avx512.psad.bw.512
TargetConstant:i64<5820>, t11, t5

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

cc: error: clang frontend command failed with exit code 70 (use -v to see
invocation)
FreeBSD clang version 6.0.0 (branches/release_60 323338) (based on LLVM 6.0.0)
Target: x86_64-unknown-freebsd12.0
Thread model: posix
InstalledDir: /usr/bin
cc: note: diagnostic msg: PLEASE submit a bug report to
https://bugs.freebsd.org/submit/ and include the crash backtrace, preprocessed
source, and associated run script.
cc: note: diagnostic msg: 
********************

PLEASE ATTACH THE FOLLOWING FILES TO THE BUG REPORT:
Preprocessed source(s) and associated run script(s) are located at:
cc: note: diagnostic msg: /tmp/sad4d_avx512-2e4c36.c
cc: note: diagnostic msg: /tmp/sad4d_avx512-2e4c36.sh
cc: note: diagnostic msg: 

********************
gmake[2]: *** [Makefile:157: vpx_dsp/x86/sad4d_avx512.c.o] Error 70
gmake[2]: *** Waiting for unfinished jobs....
gmake[1]: *** [Makefile:17: .DEFAULT] Error 2
gmake[1]: Leaving directory
'/usr/local/ports/multimedia/libvpx/work/libvpx-1.7.0'
===> Compilation failed unexpectedly.

FreeBSD blaviken.kreta.org 12.0-CURRENT FreeBSD 12.0-CURRENT #13 r328465: Sat
Jan 27 12:47:49 CET 2018    
root at blaviken.kreta.org:/usr/obj/hdd/src/amd64.amd64/sys/GENERIC  amd64

-- 
You are receiving this mail because:
You are the assignee for the bug.