make[2]: Leaving directory '/usr/pkgsrc/lang/gcc5/work/build/x86_64-slackware-linux/libobjc'
Checking multilib configuration for libitm...
make[2]: Entering directory '/usr/pkgsrc/lang/gcc5/work/build/x86_64-slackware-linux/libitm'
/usr/bin/make  all-recursive
make[3]: Entering directory '/usr/pkgsrc/lang/gcc5/work/build/x86_64-slackware-linux/libitm'
Making all in testsuite
make[4]: Entering directory '/usr/pkgsrc/lang/gcc5/work/build/x86_64-slackware-linux/libitm/testsuite'
make[4]: Nothing to be done for 'all'.
make[4]: Leaving directory '/usr/pkgsrc/lang/gcc5/work/build/x86_64-slackware-linux/libitm/testsuite'
make[4]: Entering directory '/usr/pkgsrc/lang/gcc5/work/build/x86_64-slackware-linux/libitm'
/bin/sh ./libtool --tag=CXX   --mode=compile /usr/pkgsrc/lang/gcc5/work/build/./gcc/xg++ -B/usr/pkgsrc/lang/gcc5/work/build/./gcc/ -nostdinc++ -nostdinc++ -I/usr/pkgsrc/lang/gcc5/work/build/x86_64-slackware-linux/libstdc++-v3/include/x86_64-slackware-linux -I/usr/pkgsrc/lang/gcc5/work/build/x86_64-slackware-linux/libstdc++-v3/include -I/usr/pkgsrc/lang/gcc5/work/gcc-5.5.0/libstdc++-v3/libsupc++ -I/usr/pkgsrc/lang/gcc5/work/gcc-5.5.0/libstdc++-v3/include/backward -I/usr/pkgsrc/lang/gcc5/work/gcc-5.5.0/libstdc++-v3/testsuite/util -L/usr/pkgsrc/lang/gcc5/work/build/x86_64-slackware-linux/libstdc++-v3/src -L/usr/pkgsrc/lang/gcc5/work/build/x86_64-slackware-linux/libstdc++-v3/src/.libs -L/usr/pkgsrc/lang/gcc5/work/build/x86_64-slackware-linux/libstdc++-v3/libsupc++/.libs -B/usr/pkgsrc/lang/gcc5/work/build/x86_64-slackware-linux/libstdc++-v3/src/.libs -B/usr/pkgsrc/lang/gcc5/work/build/x86_64-slackware-linux/libstdc++-v3/libsupc++/.libs -B/usr/pkg/gcc5/x86_64-slackware-linux/bin/ -B/usr/pkg/gcc5/x86_64-slackware-linux/lib/ -isystem /usr/pkg/gcc5/x86_64-slackware-linux/include -isystem /usr/pkg/gcc5/x86_64-slackware-linux/sys-include    -DHAVE_CONFIG_H -I. -I../../../gcc-5.5.0/libitm  -I../../../gcc-5.5.0/libitm/config/linux/x86 -I../../../gcc-5.5.0/libitm/config/linux -I../../../gcc-5.5.0/libitm/config/x86 -I../../../gcc-5.5.0/libitm/config/posix -I../../../gcc-5.5.0/libitm/config/generic -I../../../gcc-5.5.0/libitm  -mrtm -Wall -Werror  -Wc,-pthread -std=gnu++0x -funwind-tables -fno-exceptions -fno-rtti -fabi-version=4 -g -O2 -D_FORTIFY_SOURCE=2 -I/usr/include -D_GNU_SOURCE -MT util.lo -MD -MP -MF .deps/util.Tpo -c -o util.lo ../../../gcc-5.5.0/libitm/util.cc
libtool: compile:  /usr/pkgsrc/lang/gcc5/work/build/./gcc/xg++ -B/usr/pkgsrc/lang/gcc5/work/build/./gcc/ -nostdinc++ -nostdinc++ -I/usr/pkgsrc/lang/gcc5/work/build/x86_64-slackware-linux/libstdc++-v3/include/x86_64-slackware-linux -I/usr/pkgsrc/lang/gcc5/work/build/x86_64-slackware-linux/libstdc++-v3/include -I/usr/pkgsrc/lang/gcc5/work/gcc-5.5.0/libstdc++-v3/libsupc++ -I/usr/pkgsrc/lang/gcc5/work/gcc-5.5.0/libstdc++-v3/include/backward -I/usr/pkgsrc/lang/gcc5/work/gcc-5.5.0/libstdc++-v3/testsuite/util -L/usr/pkgsrc/lang/gcc5/work/build/x86_64-slackware-linux/libstdc++-v3/src -L/usr/pkgsrc/lang/gcc5/work/build/x86_64-slackware-linux/libstdc++-v3/src/.libs -L/usr/pkgsrc/lang/gcc5/work/build/x86_64-slackware-linux/libstdc++-v3/libsupc++/.libs -B/usr/pkgsrc/lang/gcc5/work/build/x86_64-slackware-linux/libstdc++-v3/src/.libs -B/usr/pkgsrc/lang/gcc5/work/build/x86_64-slackware-linux/libstdc++-v3/libsupc++/.libs -B/usr/pkg/gcc5/x86_64-slackware-linux/bin/ -B/usr/pkg/gcc5/x86_64-slackware-linux/lib/ -isystem /usr/pkg/gcc5/x86_64-slackware-linux/include -isystem /usr/pkg/gcc5/x86_64-slackware-linux/sys-include -DHAVE_CONFIG_H -I. -I../../../gcc-5.5.0/libitm -I../../../gcc-5.5.0/libitm/config/linux/x86 -I../../../gcc-5.5.0/libitm/config/linux -I../../../gcc-5.5.0/libitm/config/x86 -I../../../gcc-5.5.0/libitm/config/posix -I../../../gcc-5.5.0/libitm/config/generic -I../../../gcc-5.5.0/libitm -mrtm -Wall -pthread -Werror -std=gnu++0x -funwind-tables -fno-exceptions -fno-rtti -fabi-version=4 -g -O2 -D_FORTIFY_SOURCE=2 -I/usr/include -D_GNU_SOURCE -MT util.lo -MD -MP -MF .deps/util.Tpo -c ../../../gcc-5.5.0/libitm/util.cc  -fPIC -DPIC -o .libs/util.o
In file included from /usr/include/stdio.h:936:0,
                 from ../../../gcc-5.5.0/libitm/util.cc:27:
/usr/include/bits/stdio2.h: In function 'void GTM::gtm_verror(const char*, __va_list_tag*)':
/usr/include/bits/stdio2.h:124:1: error: inlining failed in call to always_inline 'int vfprintf(FILE*, const char*, __va_list_tag*)': function body can be overwritten at link time
 vfprintf (FILE *__restrict __stream,
 ^
../../../gcc-5.5.0/libitm/util.cc:35:31: error: called from here
   vfprintf (stderr, fmt, list);
                               ^
Makefile:517: recipe for target 'util.lo' failed
make[4]: *** [util.lo] Error 1
make[4]: Leaving directory '/usr/pkgsrc/lang/gcc5/work/build/x86_64-slackware-linux/libitm'
Makefile:697: recipe for target 'all-recursive' failed
make[3]: *** [all-recursive] Error 1
make[3]: Leaving directory '/usr/pkgsrc/lang/gcc5/work/build/x86_64-slackware-linux/libitm'
Makefile:360: recipe for target 'all' failed
make[2]: *** [all] Error 2
make[2]: Leaving directory '/usr/pkgsrc/lang/gcc5/work/build/x86_64-slackware-linux/libitm'
Makefile:22801: recipe for target 'all-target-libitm' failed
make[1]: *** [all-target-libitm] Error 2
make[1]: Leaving directory '/usr/pkgsrc/lang/gcc5/work/build'
Makefile:910: recipe for target 'all' failed
make: *** [all] Error 2
*** Error code 2

Stop.
bmake[2]: stopped in /usr/pkgsrc/lang/gcc5
*** Error code 1

Stop.
bmake[1]: stopped in /usr/pkgsrc/lang/gcc5
*** Error code 1

Stop.
bmake: stopped in /usr/pkgsrc/lang/gcc5
bash-4.3#