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Date:      Mon, 16 Oct 2017 18:05:17 +0000
From:      bugzilla-noreply@freebsd.org
To:        freebsd-toolchain@FreeBSD.org
Subject:   [Bug 223048] Clang 5.0 crashes while building SpiderMonkey on aarch64
Message-ID:  <bug-223048-29464@https.bugs.freebsd.org/bugzilla/>

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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D223048

            Bug ID: 223048
           Summary: Clang 5.0 crashes while building SpiderMonkey on
                    aarch64
           Product: Base System
           Version: CURRENT
          Hardware: arm64
                OS: Any
            Status: New
          Keywords: needs-qa
          Severity: Affects Only Me
          Priority: ---
         Component: bin
          Assignee: freebsd-toolchain@FreeBSD.org
          Reporter: jbeich@FreeBSD.org

Created attachment 187217
  --> https://bugs.freebsd.org/bugzilla/attachment.cgi?id=3D187217&action=
=3Dedit
mfbt/tests/TestLinkedList.cpp (preprocessed, compressed)

$ pkg install autoconf213 gmake python27 binutils mercurial
$ hg clone https://hg.mozilla.org/mozilla-central
$ cd mozilla-central/js/src
$ autoconf-2.13
$ ./configure --disable-jemalloc
$ gmake
[...]
/usr/bin/clang++ -std=3Dgnu++11 -o TestLinkedList.o -c
-I/tmp/mozilla-central/js/src/dist/system_wrappers -include
/tmp/mozilla-central/config/gcc_hidden.h -DNDEBUG=3D1 -DTRIMMED=3D1 -DIMPL_=
MFBT
-I/tmp/mozilla-central/mfbt/tests -I/tmp/mozilla-central/js/src/mfbt/tests
-I/tmp/mozilla-central/js/src/dist/include
-I/tmp/mozilla-central/js/src/dist/include/testing  -fPIC  -DMOZILLA_CLIENT
-include /tmp/mozilla-central/js/src/js/src/js-confdefs.h -MD -MP -MF
.deps/TestLinkedList.o.pp -Qunused-arguments   -Qunused-arguments -Wall
-Wc++11-compat -Wempty-body -Wignored-qualifiers -Woverloaded-virtual
-Wpointer-arith -Wsign-compare -Wtype-limits -Wunreachable-code
-Wunreachable-code-return -Wwrite-strings -Wno-invalid-offsetof -Wclass-var=
args
-Wloop-analysis -Wc++11-compat-pedantic -Wc++14-compat -Wc++14-compat-pedan=
tic
-Wc++1z-compat -Wcomma -Wimplicit-fallthrough -Wstring-conversion
-Wno-inline-new-delete -Wno-error=3Ddeprecated-declarations
-Wno-error=3Darray-bounds -Wformat -Wno-gnu-zero-variadic-macro-arguments
-Wformat-security -Wno-noexcept-type -Wno-unknown-warning-option
-Wno-return-type-c-linkage -fno-rtti -fno-exceptions -fno-math-errno -pipe =
 -g
-O -fno-omit-frame-pointer   -Wno-error=3Dshadow=20=20
/tmp/mozilla-central/mfbt/tests/TestLinkedList.cpp
Assertion failed: (isReg() && "This is not a register operand!"), function
getReg, file /tmp/12.0/contrib/llvm/include/llvm/CodeGen/MachineOperand.h, =
line
278.
clang++: error: unable to execute command: Abort trap
clang++: error: clang frontend command failed due to signal (use -v to see
invocation)
FreeBSD clang version 5.0.0 (tags/RELEASE_500/final 312559) (based on LLVM
5.0.0svn)
Target: aarch64-unknown-freebsd12.0
Thread model: posix
InstalledDir: /usr/bin

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