[Bug 212165] clang: LCM overflow on ANY compile, including make buildworld

bugzilla-noreply at freebsd.org bugzilla-noreply at freebsd.org
Fri Aug 26 00:55:19 UTC 2016


https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=212165

            Bug ID: 212165
           Summary: clang: LCM overflow on ANY compile, including make
                    buildworld
           Product: Base System
           Version: 11.0-STABLE
          Hardware: Any
                OS: Any
            Status: New
          Severity: Affects Only Me
          Priority: ---
         Component: bin
          Assignee: freebsd-bugs at FreeBSD.org
          Reporter: ler at lerctr.org

>>> stage 1.2: bootstrap tools
--------------------------------------------------------------
cd /usr/src; MAKEOBJDIRPREFIX=/usr/obj/usr/src/tmp  INSTALL="sh
/usr/src/tools/install.sh"  TOOLS_PREFIX=/usr/obj/usr/src/tmp 
PATH=/usr/obj/usr/src/tmp/legacy/usr/sbin:/usr/obj/usr/src/tmp/legacy/usr/bin:/usr/obj/usr/src/tmp/legacy/bin:/sbin:/bin:/usr/sbin:/usr/bin
 WORLDTMP=/usr/obj/usr/src/tmp  MAKEFLAGS="-m /usr/src/tools/build/mk  -m
/usr/src/share/mk" make  -f Makefile.inc1  DESTDIR=  BOOTSTRAPPING=1100501 
SSP_CFLAGS=  MK_HTML=no NO_LINT=yes MK_MAN=no  -DNO_PIC MK_PROFILE=no
-DNO_SHARED  -DNO_CPU_CFLAGS MK_WARNS=no MK_CTF=no  MK_CLANG_EXTRAS=no
MK_CLANG_FULL=no  MK_LLDB=no MK_TESTS=no  MK_INCLUDES=yes bootstrap-tools
===> lib/clang/libllvmsupport (obj,all,install)
/usr/obj/usr/src/tmp/usr/src/lib/clang/libllvmsupport created for
/usr/src/lib/clang/libllvmsupport
c++  -O2 -pipe
-I/usr/src/lib/clang/libllvmsupport/../../../contrib/llvm/include
-I/usr/src/lib/clang/libllvmsupport/../../../contrib/llvm/tools/clang/include
-I/usr/src/lib/clang/libllvmsupport/../../../contrib/llvm/lib/Support -I.
-I/usr/src/lib/clang/libllvmsupport/../../../contrib/llvm/../../lib/clang/include
-DLLVM_ON_UNIX -DLLVM_ON_FREEBSD -D__STDC_LIMIT_MACROS -D__STDC_CONSTANT_MACROS
-DNDEBUG -fno-strict-aliasing
-DLLVM_DEFAULT_TARGET_TRIPLE=\"x86_64-unknown-freebsd11.0\"
-DLLVM_HOST_TRIPLE=\"x86_64-unknown-freebsd11.0\"
-DDEFAULT_SYSROOT=\"/usr/obj/usr/src/tmp\" -MD -MF.depend.APFloat.o
-MTAPFloat.o -Qunused-arguments -I/usr/obj/usr/src/tmp/legacy/usr/include 
-std=c++11 -fno-exceptions -fno-rtti -stdlib=libc++ -Wno-c++11-extensions  -c
/usr/src/lib/clang/libllvmsupport/../../../contrib/llvm/lib/Support/APFloat.cpp
-o APFloat.o
Assertion failed: ((LCM >= A && LCM >= B) && "LCM overflow"), function lcm,
file
/usr/src/lib/clang/libllvmcodegen/../../../contrib/llvm/lib/CodeGen/TargetSchedule.cpp,
line 49.
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 3.8.0 (tags/RELEASE_380/final 262564) (based on LLVM
3.8.0)
Target: x86_64-unknown-freebsd11.0
Thread model: posix
InstalledDir: /usr/bin
c++: 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.
c++: note: diagnostic msg:
********************

PLEASE ATTACH THE FOLLOWING FILES TO THE BUG REPORT:
Preprocessed source(s) and associated run script(s) are located at:
c++: note: diagnostic msg: /tmp/APFloat-6ef7ea.cpp
c++: note: diagnostic msg: /tmp/APFloat-6ef7ea.sh
c++: note: diagnostic msg:

********************
*** Error code 254

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