https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61303
--- Comment #8 from Maciej Bliziński <maciej at opencsw dot org> --- Here's my attempt to get some information: experimental10s 14:35:13 ~/src/opencsw-gar/v2/go $ gcc -v Reading specs from /opt/csw/lib/gcc/sparc-sun-solaris2.10/5.1.0/specs COLLECT_GCC=gcc COLLECT_LTO_WRAPPER=/opt/csw/libexec/gcc/sparc-sun-solaris2.10/5.1.0/lto-wrapper Target: sparc-sun-solaris2.10 Configured with: /home/dam/mgar/pkg/gcc5/trunk/work/solaris10-sparc/build-isa-sparcv8plus/gcc-5.1.0/configure --prefix=/opt/csw --exec_prefix=/opt/csw --bindir=/opt/csw/bin --sbindir=/opt/csw/sbin --libexs Thread model: posix gcc version 5.1.0 (GCC) experimental10s 14:31:43 ~/src/opencsw-gar/v2/go $ export CFLAGS="-g" experimental10s 14:31:55 ~/src/opencsw-gar/v2/go $ gmake bin/package-gar-status gccgo -o src/opencsw/diskformat/diskformat.o -g -c src/opencsw/diskformat/diskformat.go ginstall -m 755 src/opencsw/diskformat/diskformat.o opencsw/diskformat.o gccgo -o src/opencsw/mantis/mantis.o -g -c src/opencsw/mantis/mantis.go # ginstall cp src/opencsw/mantis/mantis.o opencsw/mantis.o gccgo -g -o bin/package-gar-status src/package-gar-status/package-gar-status.go opencsw/diskformat.o opencsw/mantis.o experimental10s 14:32:15 ~/src/opencsw-gar/v2/go $ # bin/package-gar-status -output-file=foo.md experimental10s 14:32:29 ~/src/opencsw-gar/v2/go $ gdb bin/package-gar-status GNU gdb (GDB) 7.7 Copyright (C) 2014 Free Software Foundation, Inc. License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html> This is free software: you are free to change and redistribute it. There is NO WARRANTY, to the extent permitted by law. Type "show copying" and "show warranty" for details. This GDB was configured as "sparc-sun-solaris2.10". Type "show configuration" for configuration details. For bug reporting instructions, please see: <http://www.gnu.org/software/gdb/bugs/>. Find the GDB manual and other documentation resources online at: <http://www.gnu.org/software/gdb/documentation/>. For help, type "help". Type "apropos word" to search for commands related to "word"... Reading symbols from bin/package-gar-status...done. (gdb) run -output-file=foo.md Starting program: /home/maciej/src/opencsw-gar/v2/go/bin/package-gar-status -output-file=foo.md [Thread debugging using libthread_db enabled] [New Thread 1 (LWP 1)] [New LWP 2 ] [New LWP 3 ] 2015/05/04 14:33:05 Program start 2015/05/04 14:33:05 Looking at catalog {unstable i386 SunOS5.10} only. 2015/05/04 14:33:05 Making a request to http://buildfarm.opencsw.org/pkgdb/rest/catalogs/unstable/i386/SunOS5.10/for-generation/as-dicts/ [New LWP 4 ] [New LWP 5 ] [New Thread 4 (LWP 4)] Program received signal SIGSEGV, Segmentation fault. [Switching to Thread 4 (LWP 4)] 0xfe3c0d88 in memcpy () from /platform/SUNW,SPARC-Enterprise-T5220/lib/libc_psr.so.1 (gdb) where #0 0xfe3c0d88 in memcpy () from /platform/SUNW,SPARC-Enterprise-T5220/lib/libc_psr.so.1 #1 0xfe9453d0 in runtime_netpoll (block=block@entry=1 '\001') at /home/dam/mgar/pkg/gcc5/trunk/work/solaris10-sparc/build-isa-sparcv8plus/gcc-5.1.0/libgo/runtime/netpoll_select.c:163 #2 0xfe94a794 in findrunnable () at /home/dam/mgar/pkg/gcc5/trunk/work/solaris10-sparc/build-isa-sparcv8plus/gcc-5.1.0/libgo/runtime/proc.c:1667 #3 schedule () at /home/dam/mgar/pkg/gcc5/trunk/work/solaris10-sparc/build-isa-sparcv8plus/gcc-5.1.0/libgo/runtime/proc.c:1765 #4 0xfe94aad8 in runtime_mstart (mp=0xde315c00) at /home/dam/mgar/pkg/gcc5/trunk/work/solaris10-sparc/build-isa-sparcv8plus/gcc-5.1.0/libgo/runtime/proc.c:1000 #5 0xff1baec8 in _lwp_start () from /lib/libc.so.1 Backtrace stopped: previous frame identical to this frame (corrupt stack?)
