[Bug 201471] make buildworld fails with clang errors on -STABLE (10.2-BETA1)

Sat Jul 11 05:13:56 UTC 2015

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=201471

            Bug ID: 201471
           Summary: make buildworld fails with clang errors on -STABLE
                    (10.2-BETA1)
           Product: Base System
           Version: 10.2-STABLE
          Hardware: i386
                OS: Any
            Status: New
          Severity: Affects Only Me
          Priority: ---
         Component: bin
          Assignee: freebsd-bugs at FreeBSD.org
          Reporter: rallenh at hotmail.com

I can't buildworld / buildkernel any longer after r285349:

$ sudo make world-build
Building the world
--------------------------------------------------------------
>>> World build started on Sat Jul 11 01:11:09 EDT 2015
--------------------------------------------------------------

--------------------------------------------------------------
>>> Rebuilding the temporary build tree
--------------------------------------------------------------
rm -rf /usr/obj/usr/home/src/tmp
mkdir -p /usr/obj/usr/home/src/tmp/lib
mkdir -p /usr/obj/usr/home/src/tmp/usr
mkdir -p /usr/obj/usr/home/src/tmp/legacy/bin
mkdir -p /usr/obj/usr/home/src/tmp/legacy/usr
mtree -deU -f /usr/home/src/etc/mtree/BSD.usr.dist  -p
/usr/obj/usr/home/src/tmp/legacy/usr >/dev/null
mtree -deU -f /usr/home/src/etc/mtree/BSD.groff.dist  -p
/usr/obj/usr/home/src/tmp/legacy/usr >/dev/null
mtree -deU -f /usr/home/src/etc/mtree/BSD.usr.dist  -p
/usr/obj/usr/home/src/tmp/usr >/dev/null
mtree -deU -f /usr/home/src/etc/mtree/BSD.include.dist  -p
/usr/obj/usr/home/src/tmp/usr/include >/dev/null
ln -sf /usr/home/src/sys /usr/obj/usr/home/src/tmp

--------------------------------------------------------------
>>> stage 1.1: legacy release compatibility shims
--------------------------------------------------------------
cd /usr/home/src; MAKEOBJDIRPREFIX=/usr/obj/usr/home/src/tmp  INSTALL="sh
/usr/home/src/tools/install.sh" 
PATH=/usr/obj/usr/home/src/tmp/legacy/usr/sbin:/usr/obj/usr/home/src/tmp/legacy/usr/bin:/usr/obj/usr/home/src/tmp/legacy/usr/games:/usr/obj/usr/home/src/tmp/legacy/bin:/sbin:/bin:/usr/sbin:/usr/bin
 WORLDTMP=/usr/obj/usr/home/src/tmp  VERSION="FreeBSD 10.2-BETA1 i386 1001519" 
MAKEFLAGS="-m /usr/home/src/tools/build/mk  -m /usr/home/src/share/mk" 
COMPILER_TYPE=clang /usr/bin/make  -f Makefile.inc1  DESTDIR= 
BOOTSTRAPPING=1001519  SSP_CFLAGS=  -DWITHOUT_HTML -DWITHOUT_INFO -DNO_LINT
-DWITHOUT_MAN  -DNO_PIC -DNO_PROFILE -DNO_SHARED  _BOOTSTRAP_MAKEINFO=yes 
-DNO_CPU_CFLAGS -DNO_WARNS -DNO_CTF -DEARLY_BUILD -DNO_TESTS legacy
===> tools/build (obj,includes,depend,all,install)
/usr/obj/usr/home/src/tmp/usr/home/src/tools/build created for
/usr/home/src/tools/build
set -e; cd /usr/home/src/tools/build; /usr/bin/make buildincludes;
/usr/bin/make installincludes
rm -f .depend
mkdep -f .depend -a    -I/usr/home/src/tools/build/../../contrib/libc-pwcache
-I/usr/home/src/tools/build/../../lib/libc/include
-I/usr/obj/usr/home/src/tmp/legacy/usr/include -std=gnu99  
/usr/home/src/tools/build/../../contrib/libc-pwcache/pwcache.c
cc  -O2 -pipe  -I/usr/home/src/tools/build/../../contrib/libc-pwcache 
-I/usr/home/src/tools/build/../../lib/libc/include -std=gnu99  
-I/usr/obj/usr/home/src/tmp/legacy/usr/include -c
/usr/home/src/tools/build/../../contrib/libc-pwcache/pwcache.c -o pwcache.o
Stack dump:
0.      Program arguments: /usr/bin/cc -cc1 -triple i386-unknown-freebsd10.2
-emit-obj -disable-free -disable-llvm-verifier -main-file-name pwcache.c
-mrelocation-model static -mdisable-fp-elim -masm-verbose -mconstructor-aliases
-target-cpu i486 -coverage-file
/usr/obj/usr/home/src/tmp/usr/home/src/tools/build/pwcache.o -resource-dir
/usr/bin/../lib/clang/3.4.1 -I
/usr/home/src/tools/build/../../contrib/libc-pwcache -I
/usr/home/src/tools/build/../../lib/libc/include -I
/usr/obj/usr/home/src/tmp/legacy/usr/include -O2 -std=gnu99
-fdebug-compilation-dir /usr/obj/usr/home/src/tmp/usr/home/src/tools/build
-ferror-limit 19 -fmessage-length 0 -mstackrealign -fobjc-runtime=gnustep
-fdiagnostics-show-option -vectorize-loops -vectorize-slp -o pwcache.o -x c
/usr/home/src/tools/build/../../contrib/libc-pwcache/pwcache.c 
1.      <eof> parser at end of file
2.      Per-module optimization passes
3.      Running pass 'Interprocedural Sparse Conditional Constant Propagation'
on module '/usr/home/src/tools/build/../../contrib/libc-pwcache/pwcache.c'.
cc: error: unable to execute command: Segmentation fault (core dumped)
cc: error: clang frontend command failed due to signal (use -v to see
invocation)
FreeBSD clang version 3.4.1 (tags/RELEASE_34/dot1-final 208032) 20140512
Target: i386-unknown-freebsd10.2
Thread model: posix
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/pwcache-10fdcf.c
cc: note: diagnostic msg: /tmp/pwcache-10fdcf.sh
cc: note: diagnostic msg: 

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

Stop.
make[5]: stopped in /usr/home/src/tools/build
*** Error code 1

Stop.
make[4]: stopped in /usr/home/src
*** Error code 1

Stop.
make[3]: stopped in /usr/home/src
*** Error code 1

Stop.
make[2]: stopped in /usr/home/src
        3.87s real              0.30s user              1.36s sys
world build duration: 00:00:04

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