[Bug 236567] lang/spidermonkey170, lang/spidermonkey38: clang 8 crashes during build on armv7 and armv6

[bugzilla-noreply at freebsd.org]

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=236567

            Bug ID: 236567
           Summary: lang/spidermonkey170, lang/spidermonkey38: clang 8
                    crashes during build on armv7 and armv6
           Product: Ports & Packages
           Version: Latest
          Hardware: Any
                OS: Any
            Status: New
          Keywords: needs-qa
          Severity: Affects Only Me
          Priority: ---
         Component: Individual Port(s)
          Assignee: kwm at FreeBSD.org
          Reporter: jbeich at FreeBSD.org
                CC: gecko at FreeBSD.org
            Blocks: 236062
             Flags: maintainer-feedback?(kwm at FreeBSD.org)
          Assignee: kwm at FreeBSD.org

$ poudriere jail -cj head-armv7 -x -a arm.armv7 -v head -m svn+https
$ poudriere testport -j head-armv7 lang/spidermonkey38
[...]
Unable to predicate BX killed renamable $r0
!
UNREACHABLE executed at
/usr/src/contrib/llvm/lib/CodeGen/IfConversion.cpp:2022!
c++: error: unable to execute command: Abort trap (core dumped)
c++: error: clang frontend command failed due to signal (use -v to see
invocation)
FreeBSD clang version 8.0.0 (branches/release_80 355677) (based on LLVM 8.0.0)
Target: armv7-unknown-freebsd13.0-gnueabihf
Thread model: posix
InstalledDir: /usr/bin

http://www.ipv6proxy.net/go.php?u=http://beefy16.nyi.freebsd.org/data/head-armv7-default/p495093_s344952/logs/errors/spidermonkey170-17.0.0_8.log
http://www.ipv6proxy.net/go.php?u=http://beefy16.nyi.freebsd.org/data/head-armv7-default/p495093_s344952/logs/errors/spidermonkey38-38.8.0_9.log
http://beefy8.nyi.freebsd.org/data/head-armv6-default/p495404_s345044/logs/errors/spidermonkey38-38.8.0_9.log
http://beefy8.nyi.freebsd.org/data/head-armv6-default/p495404_s345044/logs/errors/spidermonkey170-17.0.0_8.log

Also affects some other ports (found only where qemu-user-static didn't hang):

http://www.ipv6proxy.net/go.php?u=http://beefy16.nyi.freebsd.org/data/head-armv7-default/p495093_s344952/logs/errors/palemoon-27.9.4_4.log
http://www.ipv6proxy.net/go.php?u=http://beefy16.nyi.freebsd.org/data/head-armv7-default/p495093_s344952/logs/errors/seamonkey-2.49.4_24.log
http://beefy8.nyi.freebsd.org/data/head-armv6-default/p495404_s345044/logs/errors/erlang-riak-16.b.02.log


Referenced Bugs:

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=236062
[Bug 236062] [exp-run] Against projects/clang800-import branch
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