From owner-freebsd-arm@freebsd.org Tue Oct 25 21:58:51 2016 Return-Path: Delivered-To: freebsd-arm@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id A5244C217BB for ; Tue, 25 Oct 2016 21:58:51 +0000 (UTC) (envelope-from markmi@dsl-only.net) Received: from asp.reflexion.net (outbound-mail-210-32.reflexion.net [208.70.210.32]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id 6B63175E for ; Tue, 25 Oct 2016 21:58:50 +0000 (UTC) (envelope-from markmi@dsl-only.net) Received: (qmail 19135 invoked from network); 25 Oct 2016 21:33:06 -0000 Received: from unknown (HELO mail-cs-01.app.dca.reflexion.local) (10.81.19.1) by 0 (rfx-qmail) with SMTP; 25 Oct 2016 21:33:06 -0000 Received: by mail-cs-01.app.dca.reflexion.local (Reflexion email security v8.10.0) with SMTP; Tue, 25 Oct 2016 17:32:18 -0400 (EDT) Received: (qmail 22302 invoked from network); 25 Oct 2016 21:32:17 -0000 Received: from unknown (HELO iron2.pdx.net) (69.64.224.71) by 0 (rfx-qmail) with (AES256-SHA encrypted) SMTP; 25 Oct 2016 21:32:17 -0000 Received: from [192.168.1.106] (c-76-115-7-162.hsd1.or.comcast.net [76.115.7.162]) by iron2.pdx.net (Postfix) with ESMTPSA id 151B0EC903A; Tue, 25 Oct 2016 14:32:09 -0700 (PDT) From: Mark Millard Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: quoted-printable Mime-Version: 1.0 (Mac OS X Mail 10.0 \(3226\)) Subject: stable/11 -r307797 on BPi-M3 (cortex-a7): xgcc's cc1 during lang/gcc6 build gets SIGSYS failures (/usr/ports -r424540) Message-Id: <5340B95D-9B61-4D97-A28E-EB463C28C949@dsl-only.net> Date: Tue, 25 Oct 2016 14:32:08 -0700 Cc: FreeBSD Toolchain , FreeBSD Current To: freebsd-arm , FreeBSD-STABLE Mailing List X-Mailer: Apple Mail (2.3226) X-BeenThere: freebsd-arm@freebsd.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: "Porting FreeBSD to ARM processors." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 25 Oct 2016 21:58:51 -0000 [I'll be submitting some of the below information to bugzilla.] While trying to build lang/gcc6 on a BPI-M3 (Cortex-A7, ALLWINNER) I got = "xgcc: internal compiler error: Bad system call (program cc1)", which = means a SIGSYS (signal 12) resulted. [I will note that I'v never seen this issue (so far) on the rpi2: This = may be KERNCONF=3DALLWINNER specific. But I've not yet updated to = -r307797 on the rpi2. The BPI-M3 context is new for me; the rpi2 I've = been using for a long time.] This was under/on: root@bananapi-m3:/usr/ports # uname -apKU FreeBSD bananapi-m3 11.0-STABLE FreeBSD 11.0-STABLE #0 r307797M: Mon Oct = 24 00:41:16 PDT 2016 = markmi@FreeBSDx64:/usr/local/src/crochet/work/obj/arm.armv6/usr/src/sys/AL= LWINNER arm armv6 1100505 1100505 [Note this was cross-built and then a matching svnlite co was done on = the BPi-M3. So the source timestamps on the BPi-M3 are newer than the = times from the cross build.] root@bananapi-m3:/usr/ports # svnlite info /usr/ports/ | grep "Re[lv]" Relative URL: ^/head Revision: 424540 Last Changed Rev: 424540 dmesg | tail shows: pid 29581 (cc1), uid 0: exited on signal 12 (core dumped) pid 29613 (cc1), uid 0: exited on signal 12 (core dumped) pid 29622 (cc1), uid 0: exited on signal 12 (core dumped) pid 29651 (cc1), uid 0: exited on signal 12 (core dumped) pid 29660 (cc1), uid 0: exited on signal 12 (core dumped) pid 29798 (cc1), uid 0: exited on signal 12 (core dumped) pid 30422 (cc1), uid 0: exited on signal 12 (core dumped) pid 30426 (cc1), uid 0: exited on signal 12 (core dumped) pid 30428 (cc1), uid 0: exited on signal 12 (core dumped) pid 30431 (cc1), uid 0: exited on signal 12 (core dumped) (All the lang/gcc6 prerequisites built okay on the BPi-M3.) Unfortunately direct execution of the cc1 command on the libgcc2.i from = a use of -save-temps does not fail. For some reason the failure is only = when xgcc causes the cc1 command execution. Also unfortunately truss gets a segmentation fault of its own trying the = handle watching the SIGSYS related activity. (A truss bugzilla report = has been made.) Thus the following tail of the truss output for leading = up to the SIGSYS does not cover the SIGSYS related activity itself: = root@bananapi-m3:/usr/obj/portswork/usr/ports/lang/gcc6/work/.build/armv6-= portbld-freebsd11.0/libgcc # tail truss.log 31183 100086: close(3) =3D 0 (0x0) 31183 100086: = openat(AT_FDCWD,"/usr/obj/portswork/usr/ports/lang/gcc6/work/gcc-6.2.0/lib= gcc/longlong.h",O_NOCTTY,00) ERR#2 'No such file or directory' 31183 100086: openat(AT_FDCWD,"./longlong.h",O_NOCTTY,00) ERR#2 'No such = file or directory' 31183 100086: openat(AT_FDCWD,"../.././gcc/longlong.h",O_NOCTTY,00) = ERR#2 'No such file or directory' 31183 100086: = openat(AT_FDCWD,"/usr/obj/portswork/usr/ports/lang/gcc6/work/gcc-6.2.0/lib= gcc/../gcc/longlong.h",O_NOCTTY,00) ERR#2 'No such file or directory' 31183 100086: = openat(AT_FDCWD,"/usr/obj/portswork/usr/ports/lang/gcc6/work/gcc-6.2.0/lib= gcc/../include/longlong.h",O_NOCTTY,00) =3D 3 (0x3) 31183 100086: fstat(3,{ mode=3D-rw-r--r-- = ,inode=3D573594,size=3D61185,blksize=3D32768 }) =3D 0 (0x0) 31183 100086: read(3,"/* longlong.h -- definitions for"...,61185) =3D = 61185 (0xef01) 31183 100086: close(3) =3D 0 (0x0) 31183 100086: = mmap(0x0,16384,PROT_READ|PROT_WRITE,MAP_PRIVATE|MAP_ANON,16384,0x100000000= ) Via using gdb on truss [with truss running xgcc and xgcc in turn running = its cc1 instance]: = root@bananapi-m3:/usr/obj/portswork/usr/ports/lang/gcc6/work/.build/armv6-= portbld-freebsd11.0/libgcc # gdb truss . . . [the below is in enter_syscall] . . . 380 t->cs.name =3D sysdecode_syscallname(t->proc->abi->abi, = t->cs.number); 381 if (t->cs.name =3D=3D NULL) (gdb)=20 382 fprintf(info->outfile, "-- UNKNOWN %s SYSCALL %d = --\n", 383 t->proc->abi->type, t->cs.number); 384=09 385 sc =3D get_syscall(t->cs.name, narg); 386 t->cs.nargs =3D sc->nargs; 387 assert(sc->nargs <=3D nitems(t->cs.s_args)); 388=09 389 t->cs.sc =3D sc; (t->cs.name =3D=3D NULL after line 380). . . Looking at the two things that the fprintf on lines 382 and 383 would = report: (gdb) print t->proc->abi->type $4 =3D 0x10166 "FreeBSD ELF32" (gdb) print t->cs.number $5 =3D 580828064 FYI: 580828064 =3D 0x229EBBA0 (sc =3D=3D NULL results from line 385 so sc->nargs on line 386 gets a = SIGSEGV.) Just for completness: (gdb) print *t $2 =3D {entries =3D {le_next =3D 0x0, le_prev =3D 0x20617070}, proc =3D = 0x20617060, tid =3D 100150, in_syscall =3D 1, cs =3D {sc =3D 0x0, name =3D= 0x0, number =3D 580828064, args =3D 0x2061b0c0, nargs =3D 0,=20 s_args =3D 0x2061b0ec}, before =3D {tv_sec =3D 1477418265, tv_nsec =3D = 492342263}, after =3D {tv_sec =3D 1477418265, tv_nsec =3D 492496630}} (gdb) print sc $3 =3D (struct syscall *) 0x0 Supporting details follow. . . The specific error reports are: xgcc: internal compiler error: Bad system call (program cc1) Please submit a full bug report, with preprocessed source if appropriate. See for instructions. gmake[5]: *** [Makefile:467: _muldi3.o] Error 4 gmake[5]: *** Waiting for unfinished jobs.... xgcc: internal compiler error: Bad system call (program cc1) Please submit a full bug report, with preprocessed source if appropriate. See for instructions. gmake[5]: *** [Makefile:467: _negdi2.o] Error 4 xgcc: internal compiler error: Bad system call (program cc1) Please submit a full bug report, with preprocessed source if appropriate. See for instructions. gmake[5]: *** [Makefile:467: _cmpdi2.o] Error 4 xgcc: internal compiler error: Bad system call (program cc1) Please submit a full bug report, with preprocessed source if appropriate. See for instructions. gmake[5]: *** [Makefile:467: _ucmpdi2.o] Error 4 gmake[5]: Leaving directory = '/usr/obj/portswork/usr/ports/lang/gcc6/work/.build/armv6-portbld-freebsd1= 1.0/libgcc' gmake[4]: *** [Makefile:14874: all-stage1-target-libgcc] Error 2 The specific xgcc commands were: /usr/obj/portswork/usr/ports/lang/gcc6/work/.build/./gcc/xgcc = -B/usr/obj/portswork/usr/ports/lang/gcc6/work/.build/./gcc/ = -B/usr/local/armv6-portbld-freebsd11.0/bin/ = -B/usr/local/armv6-portbld-freebsd11.0/lib/ -isystem = /usr/local/armv6-portbld-freebsd11.0/include -isystem = /usr/local/armv6-portbld-freebsd11.0/sys-include -O2 -pipe = -mcpu=3Dcortex-a7 -DLIBICONV_PLUG -g -fno-strict-aliasing -O2 -O2 -pipe = -mcpu=3Dcortex-a7 -DLIBICONV_PLUG -g -fno-strict-aliasing -DIN_GCC = -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wno-format = -Wstrict-prototypes -Wmissing-prototypes -Wold-style-definition = -isystem ./include -fPIC -pthread -fno-inline -fomit-frame-pointer -g = -DIN_LIBGCC2 -fbuilding-libgcc -fno-stack-protector -fPIC -pthread = -fno-inline -fomit-frame-pointer -I. -I. -I../.././gcc = -I/usr/obj/portswork/usr/ports/lang/gcc6/work/gcc-6.2.0/libgcc = -I/usr/obj/portswork/usr/ports/lang/gcc6/work/gcc-6.2.0/libgcc/. = -I/usr/obj/portswork/usr/ports/lang/gcc6/work/gcc-6.2.0/libgcc/../gcc = -I/usr/obj/portswork/usr/ports/lang/gcc6/work/gcc-6.2.0/libgcc/../include = -DHAVE_CC_TLS -o _muldi3.o -MT _muldi3.o -MD -MP -MF _muldi3.dep = -DL_muldi3 -c = /usr/obj/portswork/usr/ports/lang/gcc6/work/gcc-6.2.0/libgcc/libgcc2.c = -fvisibility=3Dhidden -DHIDE_EXPORTS /usr/obj/portswork/usr/ports/lang/gcc6/work/.build/./gcc/xgcc = -B/usr/obj/portswork/usr/ports/lang/gcc6/work/.build/./gcc/ = -B/usr/local/armv6-portbld-freebsd11.0/bin/ = -B/usr/local/armv6-portbld-freebsd11.0/lib/ -isystem = /usr/local/armv6-portbld-freebsd11.0/include -isystem = /usr/local/armv6-portbld-freebsd11.0/sys-include -O2 -pipe = -mcpu=3Dcortex-a7 -DLIBICONV_PLUG -g -fno-strict-aliasing -O2 -O2 -pipe = -mcpu=3Dcortex-a7 -DLIBICONV_PLUG -g -fno-strict-aliasing -DIN_GCC = -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wno-format = -Wstrict-prototypes -Wmissing-prototypes -Wold-style-definition = -isystem ./include -fPIC -pthread -fno-inline -fomit-frame-pointer -g = -DIN_LIBGCC2 -fbuilding-libgcc -fno-stack-protector -fPIC -pthread = -fno-inline -fomit-frame-pointer -I. -I. -I../.././gcc = -I/usr/obj/portswork/usr/ports/lang/gcc6/work/gcc-6.2.0/libgcc = -I/usr/obj/portswork/usr/ports/lang/gcc6/work/gcc-6.2.0/libgcc/. = -I/usr/obj/portswork/usr/ports/lang/gcc6/work/gcc-6.2.0/libgcc/../gcc = -I/usr/obj/portswork/usr/ports/lang/gcc6/work/gcc-6.2.0/libgcc/../include = -DHAVE_CC_TLS -o _negdi2.o -MT _negdi2.o -MD -MP -MF _negdi2.dep = -DL_negdi2 -c = /usr/obj/portswork/usr/ports/lang/gcc6/work/gcc-6.2.0/libgcc/libgcc2.c = -fvisibility=3Dhidden -DHIDE_EXPORTS /usr/obj/portswork/usr/ports/lang/gcc6/work/.build/./gcc/xgcc = -B/usr/obj/portswork/usr/ports/lang/gcc6/work/.build/./gcc/ = -B/usr/local/armv6-portbld-freebsd11.0/bin/ = -B/usr/local/armv6-portbld-freebsd11.0/lib/ -isystem = /usr/local/armv6-portbld-freebsd11.0/include -isystem = /usr/local/armv6-portbld-freebsd11.0/sys-include -O2 -pipe = -mcpu=3Dcortex-a7 -DLIBICONV_PLUG -g -fno-strict-aliasing -O2 -O2 -pipe = -mcpu=3Dcortex-a7 -DLIBICONV_PLUG -g -fno-strict-aliasing -DIN_GCC = -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wno-format = -Wstrict-prototypes -Wmissing-prototypes -Wold-style-definition = -isystem ./include -fPIC -pthread -fno-inline -fomit-frame-pointer -g = -DIN_LIBGCC2 -fbuilding-libgcc -fno-stack-protector -fPIC -pthread = -fno-inline -fomit-frame-pointer -I. -I. -I../.././gcc = -I/usr/obj/portswork/usr/ports/lang/gcc6/work/gcc-6.2.0/libgcc = -I/usr/obj/portswork/usr/ports/lang/gcc6/work/gcc-6.2.0/libgcc/. = -I/usr/obj/portswork/usr/ports/lang/gcc6/work/gcc-6.2.0/libgcc/../gcc = -I/usr/obj/portswork/usr/ports/lang/gcc6/work/gcc-6.2.0/libgcc/../include = -DHAVE_CC_TLS -o _cmpdi2.o -MT _cmpdi2.o -MD -MP -MF _cmpdi2.dep = -DL_cmpdi2 -c = /usr/obj/portswork/usr/ports/lang/gcc6/work/gcc-6.2.0/libgcc/libgcc2.c = -fvisibility=3Dhidden -DHIDE_EXPORTS /usr/obj/portswork/usr/ports/lang/gcc6/work/.build/./gcc/xgcc = -B/usr/obj/portswork/usr/ports/lang/gcc6/work/.build/./gcc/ = -B/usr/local/armv6-portbld-freebsd11.0/bin/ = -B/usr/local/armv6-portbld-freebsd11.0/lib/ -isystem = /usr/local/armv6-portbld-freebsd11.0/include -isystem = /usr/local/armv6-portbld-freebsd11.0/sys-include -O2 -pipe = -mcpu=3Dcortex-a7 -DLIBICONV_PLUG -g -fno-strict-aliasing -O2 -O2 -pipe = -mcpu=3Dcortex-a7 -DLIBICONV_PLUG -g -fno-strict-aliasing -DIN_GCC = -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wno-format = -Wstrict-prototypes -Wmissing-prototypes -Wold-style-definition = -isystem ./include -fPIC -pthread -fno-inline -fomit-frame-pointer -g = -DIN_LIBGCC2 -fbuilding-libgcc -fno-stack-protector -fPIC -pthread = -fno-inline -fomit-frame-pointer -I. -I. -I../.././gcc = -I/usr/obj/portswork/usr/ports/lang/gcc6/work/gcc-6.2.0/libgcc = -I/usr/obj/portswork/usr/ports/lang/gcc6/work/gcc-6.2.0/libgcc/. = -I/usr/obj/portswork/usr/ports/lang/gcc6/work/gcc-6.2.0/libgcc/../gcc = -I/usr/obj/portswork/usr/ports/lang/gcc6/work/gcc-6.2.0/libgcc/../include = -DHAVE_CC_TLS -o _ucmpdi2.o -MT _ucmpdi2.o -MD -MP -MF _ucmpdi2.dep = -DL_ucmpdi2 -c = /usr/obj/portswork/usr/ports/lang/gcc6/work/gcc-6.2.0/libgcc/libgcc2.c = -fvisibility=3Dhidden -DHIDE_EXPORTS Unfortunately gdb does not report much directly. . . root@bananapi-m3:/usr/ports # gdb = /usr/obj/portswork/usr/ports/lang/gcc6/work/.build/gcc/cc1 = /usr/obj/portswork/usr/ports/lang/gcc6/work/.build/armv6-portbld-freebsd11= .0/libgcc/cc1.core GNU gdb 6.1.1 [FreeBSD] Copyright 2004 Free Software Foundation, Inc. GDB is free software, covered by the GNU General Public License, and you = are welcome to change it and/or distribute copies of it under certain = conditions. Type "show copying" to see the conditions. There is absolutely no warranty for GDB. Type "show warranty" for = details. This GDB was configured as "armv6-marcel-freebsd"... Core was generated by = `/usr/obj/portswork/usr/ports/lang/gcc6/work/.build/./gcc/cc1 -quiet -I = . -I . -I'. Program terminated with signal 12, Bad system call. Reading symbols from /usr/local/lib/libmpc.so.3...done. Loaded symbols for /usr/local/lib/libmpc.so.3 Reading symbols from /usr/local/lib/libmpfr.so.4...done. Loaded symbols for /usr/local/lib/libmpfr.so.4 Reading symbols from /usr/local/lib/libgmp.so.10...done. Loaded symbols for /usr/local/lib/libgmp.so.10 Reading symbols from /lib/libz.so.6...Reading symbols from = /usr/lib/debug//lib/libz.so.6.debug...done. done. Loaded symbols for /lib/libz.so.6 Reading symbols from /usr/lib/libc++.so.1...Reading symbols from = /usr/lib/debug//usr/lib/libc++.so.1.debug...done. done. Loaded symbols for /usr/lib/libc++.so.1 Reading symbols from /lib/libcxxrt.so.1...Reading symbols from = /usr/lib/debug//lib/libcxxrt.so.1.debug...done. done. Loaded symbols for /lib/libcxxrt.so.1 Reading symbols from /lib/libm.so.5...Reading symbols from = /usr/lib/debug//lib/libm.so.5.debug...done. done. Loaded symbols for /lib/libm.so.5 Reading symbols from /lib/libgcc_s.so.1...Reading symbols from = /usr/lib/debug//lib/libgcc_s.so.1.debug...done. done. Loaded symbols for /lib/libgcc_s.so.1 Reading symbols from /lib/libc.so.7...Reading symbols from = /usr/lib/debug//lib/libc.so.7.debug...done. done. Loaded symbols for /lib/libc.so.7 Reading symbols from /libexec/ld-elf.so.1...Reading symbols from = /usr/lib/debug//libexec/ld-elf.so.1.debug...done. done. Loaded symbols for /libexec/ld-elf.so.1 #0 0xbfbf732c in ?? () (gdb) bt #0 0xbfbf732c in ?? () Cannot access memory at address 0x0 (gdb) info reg r0 0x4e 78 r1 0x0 0 r2 0x17c8506 24937734 r3 0x65 101 r4 0xbfbf7488 -1077971832 r5 0xbfbf7484 -1077971836 r6 0xbfbf7488 -1077971832 r7 0x229eab40 580823872 r8 0x0 0 r9 0xbfbfa23c -1077960132 r10 0xbfbf7484 -1077971836 r11 0x0 0 r12 0x17ef3b1 25097137 sp 0xbfbf7180 -1077972608 lr 0x65 101 pc 0xbfbf732c -1077972180 fps 0x0 0 cpsr 0xa0000010 -1610612720 Using -v -save-temps on one of the failing xgcc command lines gives: = root@bananapi-m3:/usr/obj/portswork/usr/ports/lang/gcc6/work/.build/armv6-= portbld-freebsd11.0/libgcc # = /usr/obj/portswork/usr/ports/lang/gcc6/work/.build/./gcc/xgcc = -B/usr/obj/portswork/usr/ports/lang/gcc6/work/.build/./gcc/ = -B/usr/local/armv6-portbld-freebsd11.0/bin/ = -B/usr/local/armv6-portbld-freebsd11.0/lib/ -isystem = /usr/local/armv6-portbld-freebsd11.0/include -isystem = /usr/local/armv6-portbld-freebsd11.0/sys-include -O2 -pipe = -mcpu=3Dcortex-a7 -DLIBICONV_PLUG -g -fno-strict-aliasing -O2 -O2 -pipe = -mcpu=3Dcortex-a7 -DLIBICONV_PLUG -g -fno-strict-aliasing -DIN_GCC = -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wno-format = -Wstrict-prototypes -Wmissing-prototypes -Wold-style-definition = -isystem ./include -fPIC -pthread -fno-inline -fomit-frame-pointer -g = -DIN_LIBGCC2 -fbuilding-libgcc -fno-stack-protector -fPIC -pthread = -fno-inline -fomit-frame-pointer -I. -I. -I../.././gcc = -I/usr/obj/portswork/usr/ports/lang/gcc6/work/gcc-6.2.0/libgcc = -I/usr/obj/portswork/usr/ports/lang/gcc6/work/gcc-6.2.0/libgcc/. = -I/usr/obj/portswork/usr/ports/lang/gcc6/work/gcc-6.2.0/libgcc/../gcc = -I/usr/obj/portswork/usr/ports/lang/gcc6/work/gcc-6.2.0/libgcc/../include = -DHAVE_CC_TLS -o _muldi3.o -MT _muldi3.o -MD -MP -MF _muldi3.dep = -DL_muldi3 -c = /usr/obj/portswork/usr/ports/lang/gcc6/work/gcc-6.2.0/libgcc/libgcc2.c = -fvisibility=3Dhidden -DHIDE_EXPORTS -v -save-temps xgcc: warning: -pipe ignored because -save-temps specified Reading specs from = /usr/obj/portswork/usr/ports/lang/gcc6/work/.build/./gcc/specs = COLLECT_GCC=3D/usr/obj/portswork/usr/ports/lang/gcc6/work/.build/./gcc/xgc= c Target: armv6-portbld-freebsd11.0 Configured with: = /usr/obj/portswork/usr/ports/lang/gcc6/work/gcc-6.2.0/configure = --disable-multilib --with-build-config=3Dbootstrap-debug --disable-nls = --enable-gnu-indirect-function --libdir=3D/usr/local/lib/gcc6 = --libexecdir=3D/usr/local/libexec/gcc6 --program-suffix=3D6 = --with-as=3D/usr/local/bin/as --with-gmp=3D/usr/local = --with-gxx-include-dir=3D/usr/local/lib/gcc6/include/c++/ = --with-ld=3D/usr/local/bin/ld --with-pkgversion=3D'FreeBSD Ports = Collection' --with-system-zlib --disable-libgcj = --enable-languages=3Dc,c++,objc,fortran --prefix=3D/usr/local = --localstatedir=3D/var --mandir=3D/usr/local/man = --infodir=3D/usr/local/info/gcc6 --build=3Darmv6-portbld-freebsd11.0 Thread model: posix gcc version 6.2.0 (FreeBSD Ports Collection)=20 COLLECT_GCC_OPTIONS=3D'-B' = '/usr/obj/portswork/usr/ports/lang/gcc6/work/.build/./gcc/' '-B' = '/usr/local/armv6-portbld-freebsd11.0/bin/' '-B' = '/usr/local/armv6-portbld-freebsd11.0/lib/' '-isystem' = '/usr/local/armv6-portbld-freebsd11.0/include' '-isystem' = '/usr/local/armv6-portbld-freebsd11.0/sys-include' '-O2' '-pipe' = '-mcpu=3Dcortex-a7' '-D' 'LIBICONV_PLUG' '-g' '-O2' '-O2' '-pipe' = '-mcpu=3Dcortex-a7' '-D' 'LIBICONV_PLUG' '-g' '-fno-strict-aliasing' = '-D' 'IN_GCC' '-Wextra' '-Wall' '-Wno-narrowing' '-Wwrite-strings' = '-Wcast-qual' '-Wformat=3D0' '-Wstrict-prototypes' = '-Wmissing-prototypes' '-Wold-style-definition' '-isystem' './include' = '-pthread' '-g' '-D' 'IN_LIBGCC2' '-fbuilding-libgcc' = '-fno-stack-protector' '-fPIC' '-pthread' '-fno-inline' = '-fomit-frame-pointer' '-I' '.' '-I' '.' '-I' '../.././gcc' '-I' = '/usr/obj/portswork/usr/ports/lang/gcc6/work/gcc-6.2.0/libgcc' '-I' = '/usr/obj/portswork/usr/ports/lang/gcc6/work/gcc-6.2.0/libgcc/.' '-I' = '/usr/obj/portswork/usr/ports/lang/gcc6/work/gcc-6.2.0/libgcc/../gcc' = '-I' = '/usr/obj/portswork/usr/ports/lang/gcc6/work/gcc-6.2.0/libgcc/../include' = '-D' 'HAVE_CC_TLS' '-o' '_muldi3.o' '-MT' '_muldi3.o' '-MD' '-MP' '-MF' = '_muldi3.dep' '-D' 'L_muldi3' '-c' '-fvisibility=3Dhidden' '-D' = 'HIDE_EXPORTS' '-v' '-save-temps' '-mtls-dialect=3Dgnu' /usr/obj/portswork/usr/ports/lang/gcc6/work/.build/./gcc/cc1 -E -quiet = -v -I . -I . -I ../.././gcc -I = /usr/obj/portswork/usr/ports/lang/gcc6/work/gcc-6.2.0/libgcc -I = /usr/obj/portswork/usr/ports/lang/gcc6/work/gcc-6.2.0/libgcc/. -I = /usr/obj/portswork/usr/ports/lang/gcc6/work/gcc-6.2.0/libgcc/../gcc -I = /usr/obj/portswork/usr/ports/lang/gcc6/work/gcc-6.2.0/libgcc/../include = -iprefix = /usr/obj/portswork/usr/ports/lang/gcc6/work/.build/gcc/../lib/gcc6/gcc/arm= v6-portbld-freebsd11.0/6.2.0/ -isystem = /usr/obj/portswork/usr/ports/lang/gcc6/work/.build/./gcc/include = -isystem = /usr/obj/portswork/usr/ports/lang/gcc6/work/.build/./gcc/include-fixed = -MD _muldi3.d -MF _muldi3.dep -MP -MT _muldi3.o -D LIBICONV_PLUG -D = LIBICONV_PLUG -D IN_GCC -D IN_LIBGCC2 -D HAVE_CC_TLS -D L_muldi3 -D = HIDE_EXPORTS -isystem /usr/local/armv6-portbld-freebsd11.0/include = -isystem /usr/local/armv6-portbld-freebsd11.0/sys-include -isystem = ./include = /usr/obj/portswork/usr/ports/lang/gcc6/work/gcc-6.2.0/libgcc/libgcc2.c = -mcpu=3Dcortex-a7 -mcpu=3Dcortex-a7 -mtls-dialect=3Dgnu -Wextra -Wall = -Wno-narrowing -Wwrite-strings -Wcast-qual -Wformat=3D0 = -Wstrict-prototypes -Wmissing-prototypes -Wold-style-definition = -fno-strict-aliasing -fbuilding-libgcc -fno-stack-protector -fPIC = -fno-inline -fomit-frame-pointer -fvisibility=3Dhidden -g -g -g = -fworking-directory -O2 -O2 -O2 -fpch-preprocess -o libgcc2.i ignoring nonexistent directory = "/usr/local/armv6-portbld-freebsd11.0/include" ignoring nonexistent directory = "/usr/local/armv6-portbld-freebsd11.0/sys-include" ignoring nonexistent directory "./include" ignoring nonexistent directory = "/usr/obj/portswork/usr/ports/lang/gcc6/work/.build/gcc/../lib/gcc6/gcc/ar= mv6-portbld-freebsd11.0/6.2.0/include" ignoring nonexistent directory = "/usr/obj/portswork/usr/ports/lang/gcc6/work/.build/gcc/../lib/gcc6/gcc/ar= mv6-portbld-freebsd11.0/6.2.0/include-fixed" ignoring nonexistent directory = "/usr/obj/portswork/usr/ports/lang/gcc6/work/.build/gcc/../lib/gcc6/gcc/ar= mv6-portbld-freebsd11.0/6.2.0/../../../../../armv6-portbld-freebsd11.0/inc= lude" ignoring nonexistent directory = "/usr/obj/portswork/usr/ports/lang/gcc6/work/.build/gcc/../lib/gcc6/gcc/..= /../../lib/gcc6/gcc/armv6-portbld-freebsd11.0/6.2.0/include" ignoring nonexistent directory = "/usr/obj/portswork/usr/ports/lang/gcc6/work/.build/gcc/../lib/gcc6/gcc/..= /../../lib/gcc6/gcc/armv6-portbld-freebsd11.0/6.2.0/include-fixed" ignoring nonexistent directory = "/usr/obj/portswork/usr/ports/lang/gcc6/work/.build/gcc/../lib/gcc6/gcc/..= /../../lib/gcc6/gcc/armv6-portbld-freebsd11.0/6.2.0/../../../../../armv6-p= ortbld-freebsd11.0/include" ignoring duplicate directory "." ignoring duplicate directory = "/usr/obj/portswork/usr/ports/lang/gcc6/work/gcc-6.2.0/libgcc/." #include "..." search starts here: #include <...> search starts here: . ../.././gcc /usr/obj/portswork/usr/ports/lang/gcc6/work/gcc-6.2.0/libgcc /usr/obj/portswork/usr/ports/lang/gcc6/work/gcc-6.2.0/libgcc/../gcc /usr/obj/portswork/usr/ports/lang/gcc6/work/gcc-6.2.0/libgcc/../include /usr/obj/portswork/usr/ports/lang/gcc6/work/.build/./gcc/include /usr/obj/portswork/usr/ports/lang/gcc6/work/.build/./gcc/include-fixed /usr/local/include /usr/include End of search list. COLLECT_GCC_OPTIONS=3D'-B' = '/usr/obj/portswork/usr/ports/lang/gcc6/work/.build/./gcc/' '-B' = '/usr/local/armv6-portbld-freebsd11.0/bin/' '-B' = '/usr/local/armv6-portbld-freebsd11.0/lib/' '-isystem' = '/usr/local/armv6-portbld-freebsd11.0/include' '-isystem' = '/usr/local/armv6-portbld-freebsd11.0/sys-include' '-O2' '-pipe' = '-mcpu=3Dcortex-a7' '-D' 'LIBICONV_PLUG' '-g' '-O2' '-O2' '-pipe' = '-mcpu=3Dcortex-a7' '-D' 'LIBICONV_PLUG' '-g' '-fno-strict-aliasing' = '-D' 'IN_GCC' '-Wextra' '-Wall' '-Wno-narrowing' '-Wwrite-strings' = '-Wcast-qual' '-Wformat=3D0' '-Wstrict-prototypes' = '-Wmissing-prototypes' '-Wold-style-definition' '-isystem' './include' = '-pthread' '-g' '-D' 'IN_LIBGCC2' '-fbuilding-libgcc' = '-fno-stack-protector' '-fPIC' '-pthread' '-fno-inline' = '-fomit-frame-pointer' '-I' '.' '-I' '.' '-I' '../.././gcc' '-I' = '/usr/obj/portswork/usr/ports/lang/gcc6/work/gcc-6.2.0/libgcc' '-I' = '/usr/obj/portswork/usr/ports/lang/gcc6/work/gcc-6.2.0/libgcc/.' '-I' = '/usr/obj/portswork/usr/ports/lang/gcc6/work/gcc-6.2.0/libgcc/../gcc' = '-I' = '/usr/obj/portswork/usr/ports/lang/gcc6/work/gcc-6.2.0/libgcc/../include' = '-D' 'HAVE_CC_TLS' '-o' '_muldi3.o' '-MT' '_muldi3.o' '-MD' '-MP' '-MF' = '_muldi3.dep' '-D' 'L_muldi3' '-c' '-fvisibility=3Dhidden' '-D' = 'HIDE_EXPORTS' '-v' '-save-temps' '-mtls-dialect=3Dgnu' /usr/obj/portswork/usr/ports/lang/gcc6/work/.build/./gcc/cc1 = -fpreprocessed libgcc2.i -quiet -dumpbase libgcc2.c -mcpu=3Dcortex-a7 = -mcpu=3Dcortex-a7 -mtls-dialect=3Dgnu -auxbase-strip _muldi3.o -g -g -g = -O2 -O2 -O2 -Wextra -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual = -Wformat=3D0 -Wstrict-prototypes -Wmissing-prototypes = -Wold-style-definition -version -fno-strict-aliasing -fbuilding-libgcc = -fno-stack-protector -fPIC -fno-inline -fomit-frame-pointer = -fvisibility=3Dhidden -o libgcc2.s GNU C11 (FreeBSD Ports Collection) version 6.2.0 = (armv6-portbld-freebsd11.0) compiled by GNU C version 4.2.1 Compatible FreeBSD Clang 3.8.0 = (tags/RELEASE_380/final 262564), GMP version 5.1.3, MPFR version 3.1.5, = MPC version 1.0.3, isl version none GGC heuristics: --param ggc-min-expand=3D30 --param = ggc-min-heapsize=3D4096 GNU C11 (FreeBSD Ports Collection) version 6.2.0 = (armv6-portbld-freebsd11.0) compiled by GNU C version 4.2.1 Compatible FreeBSD Clang 3.8.0 = (tags/RELEASE_380/final 262564), GMP version 5.1.3, MPFR version 3.1.5, = MPC version 1.0.3, isl version none GGC heuristics: --param ggc-min-expand=3D30 --param = ggc-min-heapsize=3D4096 Compiler executable checksum: 8858bcab14af90339532fc36ec745f79 xgcc: internal compiler error: Bad system call (program cc1) Please submit a full bug report, with preprocessed source if appropriate. See for instructions. = root@bananapi-m3:/usr/obj/portswork/usr/ports/lang/gcc6/work/.build/armv6-= portbld-freebsd11.0/libgcc # ls -lt | head total 12712 -rw------- 1 root wheel 12181504 Oct 25 16:57 cc1.core -rw-r--r-- 1 root wheel 0 Oct 25 16:57 libgcc2.s -rw-r--r-- 1 root wheel 108880 Oct 25 16:57 libgcc2.i -rw-r--r-- 1 root wheel 7636 Oct 25 16:57 _muldi3.dep -rw-r--r-- 1 root wheel 560 Oct 25 10:16 _ucmpdi2.o -rw-r--r-- 1 root wheel 560 Oct 25 10:16 _cmpdi2.o -rw-r--r-- 1 root wheel 560 Oct 25 10:16 _negdi2.o -rw-r--r-- 1 root wheel 560 Oct 25 10:16 _muldi3.o -rw-r--r-- 1 root wheel 1784 Oct 25 10:16 _dvmd_lnx_s.o Unfortunately direct execution of the reported cc1 command on the = libgcc2.i in question does not fail. Attempting to run the xgcc command under truss got a segmentation fault = in truss itself: = root@bananapi-m3:/usr/obj/portswork/usr/ports/lang/gcc6/work/.build/armv6-= portbld-freebsd11.0/libgcc # truss -faeH -o truss.log = /usr/obj/portswork/usr/ports/lang/gcc6/work/.build/./gcc/xgcc = -B/usr/obj/portswork/usr/ports/lang/gcc6/work/.build/./gcc/ = -B/usr/local/armv6-portbld-freebsd11.0/bin/ = -B/usr/local/armv6-portbld-freebsd11.0/lib/ -isystem = /usr/local/armv6-portbld-freebsd11.0/include -isystem = /usr/local/armv6-portbld-freebsd11.0/sys-include -O2 -pipe = -mcpu=3Dcortex-a7 -DLIBICONV_PLUG -g -fno-strict-aliasing -O2 -O2 -pipe = -mcpu=3Dcortex-a7 -DLIBICONV_PLUG -g -fno-strict-aliasing -DIN_GCC -W = -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wno-format = -Wstrict-prototypes -Wmissing-prototypes -Wold-style-definition -isystem = ./include -fPIC -pthread -fno-inline -fomit-frame-pointer -g = -DIN_LIBGCC2 -fbuilding-libgcc -fno-stack-protector -fPIC -pthread = -fno-inline -fomit-frame-pointer -I. -I. -I../.././gcc = -I/usr/obj/portswork/usr/ports/lang/gcc6/work/gcc-6.2.0/libgcc = -I/usr/obj/portswork/usr/ports/lang/gcc6/work/gcc-6.2.0/libgcc/. = -I/usr/obj/portswork/usr/ports/lang/gcc6/work/gcc-6.2.0/libgcc/../gcc = -I/usr/obj/portswork/usr/ports/lang/gcc6/work/gcc-6.2.0/libgcc/../include = -DHAVE_CC_TLS -o _muldi3.o -MT _muldi3.o -MD -MP -MF _muldi3.dep = -DL_muldi3 -c = /usr/obj/portswork/usr/ports/lang/gcc6/work/gcc-6.2.0/libgcc/libgcc2.c = -fvisibility=3Dhidden -DHIDE_EXPORTS Segmentation fault (core dumped) [There is a separate buzilla report about this truss failure.] =3D=3D=3D Mark Millard markmi at dsl-only.net