[LLVMbugs] [Bug 23662] New: clang 3.7 crash, Not supported Instruction

[bugzilla-daemon at llvm.org]

https://llvm.org/bugs/show_bug.cgi?id=23662

            Bug ID: 23662
           Summary: clang 3.7 crash, Not supported Instruction
           Product: libraries
           Version: trunk
          Hardware: PC
                OS: FreeBSD
            Status: NEW
          Severity: normal
          Priority: P
         Component: Backend: MIPS
          Assignee: unassignedbugs at nondot.org
          Reporter: sbruno at freebsd.org
                CC: emaste at freebsd.org, joerg at NetBSD.org,
                    llvmbugs at cs.uiuc.edu, sbruno at freebsd.org,
                    toma.tabacu at imgtec.com
        Depends on: 23660
            Blocks: 23370
    Classification: Unclassified

/home/sbruno/clang/build/bin/clang -march=mips3 -target
mips-unknown-freebsd11.0
--sysroot=/var/tmp/mips.mips/usr/home/sbruno/freebsd/tmp
-B/var/tmp/mips.mips/usr/home/sbruno/freebsd/tmp/usr/bin  -O -pipe -G0  
-I/usr/home/sbruno/freebsd/lib/libc/include
-I/usr/home/sbruno/freebsd/lib/libc/../../include
-I/usr/home/sbruno/freebsd/lib/libc/mips -DNLS  -DSOFTFLOAT
-D__DBINTERFACE_PRIVATE -I/usr/home/sbruno/freebsd/lib/libc/../../contrib/gdtoa
-I/usr/home/sbruno/freebsd/lib/libc/../../contrib/libc-vis -DINET6
-I/var/tmp/mips.mips/usr/home/sbruno/freebsd/lib/libc
-I/usr/home/sbruno/freebsd/lib/libc/resolv -D_ACL_PRIVATE -DPOSIX_MISTAKE
-I/usr/home/sbruno/freebsd/lib/libc/../libmd
-I/usr/home/sbruno/freebsd/lib/libc/../../contrib/jemalloc/include
-DMALLOC_PRODUCTION
-I/usr/home/sbruno/freebsd/lib/libc/../../contrib/tzcode/stdtime
-I/usr/home/sbruno/freebsd/lib/libc/stdtime 
-I/usr/home/sbruno/freebsd/lib/libc/locale -DBROKEN_DES -DPORTMAP -DDES_BUILTIN
-I/usr/home/sbruno/freebsd/lib/libc/rpc
-I/usr/home/sbruno/freebsd/lib/libc/mips/softfloat 
-I/usr/home/sbruno/freebsd/lib/libc/softfloat -DSOFTFLOAT_FOR_GCC -DYP
-DNS_CACHING -DSYMBOL_VERSIONING -std=gnu99 -Wsystem-headers -Wall
-Wno-format-y2k -Wno-uninitialized -Wno-pointer-sign -Wno-empty-body
-Wno-string-plus-int -Wno-unused-const-variable -Wno-tautological-compare
-Wno-unused-value -Wno-parentheses-equality -Wno-unused-function
-Wno-enum-conversion -Wno-unused-local-typedef -Wno-switch -Wno-switch-enum
-Wno-knr-promoted-parameter -Qunused-arguments -c
/usr/home/sbruno/freebsd/lib/libc/gen/dlfcn.c -o dlfcn.o
fatal error: error in backend: Not supported instr: <MCInst 0 <MCOperand
Reg:30> <MCOperand Reg:25>>
clang-3.7: error: clang frontend command failed with exit code 70 (use -v to
see invocation)
clang version 3.7.0 (trunk 238152)
Target: mips-unknown-freebsd11.0
Thread model: posix
clang-3.7: 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-3.7: note: diagnostic msg: 
********************

PLEASE ATTACH THE FOLLOWING FILES TO THE BUG REPORT:
Preprocessed source(s) and associated run script(s) are located at:
clang-3.7: note: diagnostic msg: /tmp/dlfcn-8f6f0e.c
clang-3.7: note: diagnostic msg: /tmp/dlfcn-8f6f0e.sh
clang-3.7: note: diagnostic msg: 

********************
*** Error code 70

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