Hi, I'm compiling gcc-7.4 with : ../gcc-7.4.0/configure --prefix=/opt/gcc-7.4.0 CC=/opt/gcc-4.6.0/bin/gcc CXX=/opt/gcc-4.6.0/bin/g++ --enable-languages=c,c++,go --disable-doc --disable-libstdcxx-pch --disable-linux-futex --disable-libsanitizer --disable-libcilkrts --disable-libitm CFLAGS=-Wl,--rpath=/usr/local/lib CXXFLAGS=-Wl,--rpath=/usr/local/lib While compiling with /usr/local/bin/make the compiler got killed with: gcc.o gcc-main.o ggc-none.o go/gospec.o driver-sparc.o libcommon-target.a \ libcommon.a ../libcpp/libcpp.a -liconv ../libbacktrace/.libs/libbacktrace.a ../libiberty/libiberty.a ../libdecnumber/libdecnumber.a /media/gcc-7.4.0-compiled/./prev-gcc/xg++ -B/media/gcc-7.4.0-compiled/./prev-gcc/ -B/opt/gcc-7.4.0/sparc-unknown-linux-gnu/bin/ -nostdinc++ -B/media/gcc-7.4.0-compiled/prev-sparc-unknown-linux-gnu/libstdc++-v3/src/.libs -B/media/gcc-7.4.0-compiled/prev-sparc-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs -I/media/gcc-7.4.0-compiled/prev-sparc-unknown-linux-gnu/libstdc++-v3/include/sparc-unknown-linux-gnu -I/media/gcc-7.4.0-compiled/prev-sparc-unknown-linux-gnu/libstdc++-v3/include -I/media/gcc-7.4.0/libstdc++-v3/libsupc++ -L/media/gcc-7.4.0-compiled/prev-sparc-unknown-linux-gnu/libstdc++-v3/src/.libs -L/media/gcc-7.4.0-compiled/prev-sparc-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs -fno-PIE -c -DIN_GCC_FRONTEND -g -O2 -DIN_GCC -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wmissing-format-attribute -Woverloaded-virtual -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings -DHAVE_CONFIG_H -I. -Ilto -I../../gcc-7.4.0/gcc -I../../gcc-7.4.0/gcc/lto -I../../gcc-7.4.0/gcc/../include -I../../gcc-7.4.0/gcc/../libcpp/include -I../../gcc-7.4.0/gcc/../libdecnumber -I../../gcc-7.4.0/gcc/../libdecnumber/dpd -I../libdecnumber -I../../gcc-7.4.0/gcc/../libbacktrace -o lto/lto-lang.o -MT lto/lto-lang.o -MMD -MP -MF lto/.deps/lto-lang.TPo ../../gcc-7.4.0/gcc/lto/lto-lang.c /media/gcc-7.4.0-compiled/./prev-gcc/xg++ -B/media/gcc-7.4.0-compiled/./prev-gcc/ -B/opt/gcc-7.4.0/sparc-unknown-linux-gnu/bin/ -nostdinc++ -B/media/gcc-7.4.0-compiled/prev-sparc-unknown-linux-gnu/libstdc++-v3/src/.libs -B/media/gcc-7.4.0-compiled/prev-sparc-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs -I/media/gcc-7.4.0-compiled/prev-sparc-unknown-linux-gnu/libstdc++-v3/include/sparc-unknown-linux-gnu -I/media/gcc-7.4.0-compiled/prev-sparc-unknown-linux-gnu/libstdc++-v3/include -I/media/gcc-7.4.0/libstdc++-v3/libsupc++ -L/media/gcc-7.4.0-compiled/prev-sparc-unknown-linux-gnu/libstdc++-v3/src/.libs -L/media/gcc-7.4.0-compiled/prev-sparc-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs -fno-PIE -c -DIN_GCC_FRONTEND -g -O2 -DIN_GCC -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wmissing-format-attribute -Woverloaded-virtual -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings -DHAVE_CONFIG_H -I. -Ilto -I../../gcc-7.4.0/gcc -I../../gcc-7.4.0/gcc/lto -I../../gcc-7.4.0/gcc/../include -I../../gcc-7.4.0/gcc/../libcpp/include -I../../gcc-7.4.0/gcc/../libdecnumber -I../../gcc-7.4.0/gcc/../libdecnumber/dpd -I../libdecnumber -I../../gcc-7.4.0/gcc/../libbacktrace -o lto/lto.o -MT lto/lto.o -MMD -MP -MF lto/.deps/lto.TPo ../../gcc-7.4.0/gcc/lto/lto.c /media/gcc-7.4.0-compiled/./prev-gcc/xg++ -B/media/gcc-7.4.0-compiled/./prev-gcc/ -B/opt/gcc-7.4.0/sparc-unknown-linux-gnu/bin/ -nostdinc++ -B/media/gcc-7.4.0-compiled/prev-sparc-unknown-linux-gnu/libstdc++-v3/src/.libs -B/media/gcc-7.4.0-compiled/prev-sparc-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs -I/media/gcc-7.4.0-compiled/prev-sparc-unknown-linux-gnu/libstdc++-v3/include/sparc-unknown-linux-gnu -I/media/gcc-7.4.0-compiled/prev-sparc-unknown-linux-gnu/libstdc++-v3/include -I/media/gcc-7.4.0/libstdc++-v3/libsupc++ -L/media/gcc-7.4.0-compiled/prev-sparc-unknown-linux-gnu/libstdc++-v3/src/.libs -L/media/gcc-7.4.0-compiled/prev-sparc-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs -fno-PIE -c -DIN_GCC_FRONTEND -g -O2 -DIN_GCC -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wmissing-format-attribute -Woverloaded-virtual -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings -DHAVE_CONFIG_H -I. -Ilto -I../../gcc-7.4.0/gcc -I../../gcc-7.4.0/gcc/lto -I../../gcc-7.4.0/gcc/../include -I../../gcc-7.4.0/gcc/../libcpp/include -I../../gcc-7.4.0/gcc/../libdecnumber -I../../gcc-7.4.0/gcc/../libdecnumber/dpd -I../libdecnumber -I../../gcc-7.4.0/gcc/../libbacktrace -o lto/lto-object.o -MT lto/lto-object.o -MMD -MP -MF lto/.deps/lto-object.TPo ../../gcc-7.4.0/gcc/lto/lto-object.c /media/gcc-7.4.0-compiled/./prev-gcc/xg++ -B/media/gcc-7.4.0-compiled/./prev-gcc/ -B/opt/gcc-7.4.0/sparc-unknown-linux-gnu/bin/ -nostdinc++ -B/media/gcc-7.4.0-compiled/prev-sparc-unknown-linux-gnu/libstdc++-v3/src/.libs -B/media/gcc-7.4.0-compiled/prev-sparc-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs -I/media/gcc-7.4.0-compiled/prev-sparc-unknown-linux-gnu/libstdc++-v3/include/sparc-unknown-linux-gnu -I/media/gcc-7.4.0-compiled/prev-sparc-unknown-linux-gnu/libstdc++-v3/include -I/media/gcc-7.4.0/libstdc++-v3/libsupc++ -L/media/gcc-7.4.0-compiled/prev-sparc-unknown-linux-gnu/libstdc++-v3/src/.libs -L/media/gcc-7.4.0-compiled/prev-sparc-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs -fno-PIE -c -DIN_GCC_FRONTEND -g -O2 -DIN_GCC -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wmissing-format-attribute -Woverloaded-virtual -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings -DHAVE_CONFIG_H -I. -Ilto -I../../gcc-7.4.0/gcc -I../../gcc-7.4.0/gcc/lto -I../../gcc-7.4.0/gcc/../include -I../../gcc-7.4.0/gcc/../libcpp/include -I../../gcc-7.4.0/gcc/../libdecnumber -I../../gcc-7.4.0/gcc/../libdecnumber/dpd -I../libdecnumber -I../../gcc-7.4.0/gcc/../libbacktrace -o lto/lto-partition.o -MT lto/lto-partition.o -MMD -MP -MF lto/.deps/lto-partition.TPo ../../gcc-7.4.0/gcc/lto/lto-partition.c /media/gcc-7.4.0-compiled/./prev-gcc/xg++ -B/media/gcc-7.4.0-compiled/./prev-gcc/ -B/opt/gcc-7.4.0/sparc-unknown-linux-gnu/bin/ -nostdinc++ -B/media/gcc-7.4.0-compiled/prev-sparc-unknown-linux-gnu/libstdc++-v3/src/.libs -B/media/gcc-7.4.0-compiled/prev-sparc-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs -I/media/gcc-7.4.0-compiled/prev-sparc-unknown-linux-gnu/libstdc++-v3/include/sparc-unknown-linux-gnu -I/media/gcc-7.4.0-compiled/prev-sparc-unknown-linux-gnu/libstdc++-v3/include -I/media/gcc-7.4.0/libstdc++-v3/libsupc++ -L/media/gcc-7.4.0-compiled/prev-sparc-unknown-linux-gnu/libstdc++-v3/src/.libs -L/media/gcc-7.4.0-compiled/prev-sparc-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs -fno-PIE -c -DIN_GCC_FRONTEND -g -O2 -DIN_GCC -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wmissing-format-attribute -Woverloaded-virtual -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings -DHAVE_CONFIG_H -I. -Ilto -I../../gcc-7.4.0/gcc -I../../gcc-7.4.0/gcc/lto -I../../gcc-7.4.0/gcc/../include -I../../gcc-7.4.0/gcc/../libcpp/include -I../../gcc-7.4.0/gcc/../libdecnumber -I../../gcc-7.4.0/gcc/../libdecnumber/dpd -I../libdecnumber -I../../gcc-7.4.0/gcc/../libbacktrace -o lto/lto-symtab.o -MT lto/lto-symtab.o -MMD -MP -MF lto/.deps/lto-symtab.TPo ../../gcc-7.4.0/gcc/lto/lto-symtab.c /media/gcc-7.4.0-compiled/./prev-gcc/xg++ -B/media/gcc-7.4.0-compiled/./prev-gcc/ -B/opt/gcc-7.4.0/sparc-unknown-linux-gnu/bin/ -nostdinc++ -B/media/gcc-7.4.0-compiled/prev-sparc-unknown-linux-gnu/libstdc++-v3/src/.libs -B/media/gcc-7.4.0-compiled/prev-sparc-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs -I/media/gcc-7.4.0-compiled/prev-sparc-unknown-linux-gnu/libstdc++-v3/include/sparc-unknown-linux-gnu -I/media/gcc-7.4.0-compiled/prev-sparc-unknown-linux-gnu/libstdc++-v3/include -I/media/gcc-7.4.0/libstdc++-v3/libsupc++ -L/media/gcc-7.4.0-compiled/prev-sparc-unknown-linux-gnu/libstdc++-v3/src/.libs -L/media/gcc-7.4.0-compiled/prev-sparc-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs -no-pie -g -O2 -DIN_GCC -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wmissing-format-attribute -Woverloaded-virtual -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings -DHAVE_CONFIG_H -static-libstdc++ -static-libgcc -o lto1 \ lto/lto-lang.o lto/lto.o lto/lto-object.o attribs.o lto/lto-partition.o lto/lto-symtab.o libbackend.a main.o libcommon-target.a libcommon.a ../libcpp/libcpp.a ../libdecnumber/libdecnumber.a -lisl -lmpc -lmpfr -lgmp -rdynamic -ldl -L./../zlib -lz libcommon.a ../libcpp/libcpp.a -liconv ../libbacktrace/.libs/libbacktrace.a ../libiberty/libiberty.a ../libdecnumber/libdecnumber.a collect2: fatal error: ld terminated with signal 9 [Killed] compilation terminated. make[3]: *** [../../gcc-7.4.0/gcc/lto/Make-lang.in:81: lto1] Error 1 make[3]: Leaving directory '/media/gcc-7.4.0-compiled/gcc' make[2]: *** [Makefile:4621: all-stage3-gcc] Error 2 make[2]: Leaving directory '/media/gcc-7.4.0-compiled' make[1]: *** [Makefile:22654: stage3-bubble] Error 2 make[1]: Leaving directory '/media/gcc-7.4.0-compiled' make: *** [Makefile:929: all] Error 2 debian-sparc:/media/gcc-7.4.0-compiled# I ran /usr/local/bin/make again but now it complains about: make[3]: Nothing to be done for 'all'. make[3]: Leaving directory '/media/gcc-7.4.0-compiled/libdecnumber' make[3]: Entering directory '/media/gcc-7.4.0-compiled/gcc' (echo "@set version-GCC 7.4.0"; \ if [ "" = "experimental" ]; \ then echo "@set DEVELOPMENT"; \ else echo "@clear DEVELOPMENT"; \ fi) > gcc-vers.texiT echo @set srcdir /media/gcc-7.4.0-compiled/gcc/../../gcc-7.4.0/gcc >> gcc-vers.texiT if [ -n "(GCC) " ]; then \ echo "@set VERSION_PACKAGE (GCC) " >> gcc-vers.texiT; \ fi echo "@set BUGURL @uref{https://gcc.gnu.org/bugs/}" >> gcc-vers.texiT; \ mv -f gcc-vers.texiT gcc-vers.texi if [ xinfo = xinfo ]; then \ makeinfo --split-size=5000000 --split-size=5000000 --split-size=5000000 --no-split -I . -I ../../gcc-7.4.0/gcc/doc \ -I ../../gcc-7.4.0/gcc/doc/include -o doc/cpp.info ../../gcc-7.4.0/gcc/doc/cpp.texi; \ fi if [ xinfo = xinfo ]; then \ makeinfo --split-size=5000000 --split-size=5000000 --split-size=5000000 --no-split -I . -I ../../gcc-7.4.0/gcc/doc \ -I ../../gcc-7.4.0/gcc/doc/include -o doc/gcc.info ../../gcc-7.4.0/gcc/doc/gcc.texi; \ fi build/genhooks -d \ ../../gcc-7.4.0/gcc/doc/tm.texi.in > tmp-tm.texi case `echo X|tr X '\101'` in \ A) tr -d '\015' < tmp-tm.texi > tmp2-tm.texi ;; \ *) tr -d '\r' < tmp-tm.texi > tmp2-tm.texi ;; \ esac mv tmp2-tm.texi tmp-tm.texi /bin/sh ../../gcc-7.4.0/gcc/../move-if-change tmp-tm.texi tm.texi if [ xinfo = xinfo ]; then \ makeinfo --split-size=5000000 --split-size=5000000 --split-size=5000000 --no-split -I . -I ../../gcc-7.4.0/gcc/doc \ -I ../../gcc-7.4.0/gcc/doc/include -o doc/gccint.info ../../gcc-7.4.0/gcc/doc/gccint.texi; \ fi if [ xinfo = xinfo ]; then \ makeinfo --split-size=5000000 --split-size=5000000 --split-size=5000000 --no-split -I ../../gcc-7.4.0/gcc/doc \ -I ../../gcc-7.4.0/gcc/doc/include -o doc/gccinstall.info ../../gcc-7.4.0/gcc/doc/install.texi; \ fi if [ xinfo = xinfo ]; then \ makeinfo --split-size=5000000 --split-size=5000000 --split-size=5000000 --no-split -I . -I ../../gcc-7.4.0/gcc/doc \ -I ../../gcc-7.4.0/gcc/doc/include -o doc/cppinternals.info ../../gcc-7.4.0/gcc/doc/cppinternals.texi; \ fi if test "xinfo" = xinfo; then \ rm -f doc/gccgo.info*; \ makeinfo --split-size=5000000 --split-size=5000000 --split-size=5000000 --no-split -I ../../gcc-7.4.0/gcc/doc \ -I ../../gcc-7.4.0/gcc/doc/include -o doc/gccgo.info ../../gcc-7.4.0/gcc/go/gccgo.texi; \ else true; fi echo timestamp > gcc.pod perl ../../gcc-7.4.0/gcc/../contrib/texi2pod.pl ../../gcc-7.4.0/gcc/doc/invoke.texi > gcc.pod echo timestamp > doc/gcc.1 (pod2man --center="GNU" --release="gcc-7.4.0" --date=2018-12-06 --section=1 gcc.pod > doc/gcc.1.T$$ && \ mv -f doc/gcc.1.T$$ doc/gcc.1) || \ (rm -f doc/gcc.1.T$$ && exit 1) cp doc/gcc.1 doc/g++.1 perl ../../gcc-7.4.0/gcc/../contrib/texi2pod.pl -D gccgo < ../../gcc-7.4.0/gcc/go/gccgo.texi > gccgo.pod echo timestamp > doc/gccgo.1 (pod2man --center="GNU" --release="gcc-7.4.0" --date=2018-12-06 --section=1 gccgo.pod > doc/gccgo.1.T$$ && \ mv -f doc/gccgo.1.T$$ doc/gccgo.1) || \ (rm -f doc/gccgo.1.T$$ && exit 1) /media/gcc-7.4.0-compiled/./gcc/xgcc -B/media/gcc-7.4.0-compiled/./gcc/ -nostdinc -x c /dev/null -S -o /dev/null -fself-test=../../gcc-7.4.0/gcc/testsuite/selftests cc1: note: self-tests are not enabled in this build echo timestamp > s-selftest rm gccgo.pod gcc.pod make[3]: Leaving directory '/media/gcc-7.4.0-compiled/gcc' mkdir -p -- sparc-unknown-linux-gnu/libgcc Checking multilib configuration for libgcc... Configuring stage 3 in sparc-unknown-linux-gnu/libgcc configure: creating cache ./config.cache checking build system type... sparc-unknown-linux-gnu checking host system type... sparc-unknown-linux-gnu checking for --enable-version-specific-runtime-libs... no checking for a BSD-compatible install... /usr/bin/install -c checking for gawk... gawk checking for sparc-unknown-linux-gnu-ar... ar checking for sparc-unknown-linux-gnu-lipo... lipo checking for sparc-unknown-linux-gnu-nm... /media/gcc-7.4.0-compiled/./gcc/nm checking for sparc-unknown-linux-gnu-ranlib... ranlib checking for sparc-unknown-linux-gnu-strip... strip checking whether ln -s works... yes checking for sparc-unknown-linux-gnu-gcc... /media/gcc-7.4.0-compiled/./gcc/xgcc -B/media/gcc-7.4.0-compiled/./gcc/ -B/opt/gcc-7.4.0/sparc-unknown-linux-gnu/bin/ -B/opt/gcc-7.4.0/sparc-unknown-linux-gnu/lib/ -isystem /opt/gcc-7.4.0/sparc-unknown-linux-gnu/include -isystem /opt/gcc-7.4.0/sparc-unknown-linux-gnu/sys-include checking for suffix of object files... configure: error: in `/media/gcc-7.4.0-compiled/sparc-unknown-linux-gnu/libgcc': configure: error: cannot compute suffix of object files: cannot compile See `config.log' for more details. make[2]: *** [Makefile:17358: configure-stage3-target-libgcc] Error 1 make[2]: Leaving directory '/media/gcc-7.4.0-compiled' make[1]: *** [Makefile:22654: stage3-bubble] Error 2 make[1]: Leaving directory '/media/gcc-7.4.0-compiled' make: *** [Makefile:929: all] Error 2 debian-sparc:/media/gcc-7.4.0-compiled# cat stage_current >From the config.log: configure:3662: checking for suffix of object files configure:3684: /media/gcc-7.4.0-compiled/./gcc/xgcc -B/media/gcc-7.4.0-compiled/./gcc/ -B/opt/gcc-7.4.0/sparc-unknown-linux-gnu/bin/ -B/opt/gcc-7.4.0/sparc-unknown-linux-gnu/lib/ -isystem /opt/gcc-7.4.0/sparc-unknown-linux-gnu/include -isystem /opt/gcc-7.4.0/sparc-unknown-linux-gnu/sys-include -c -g -O2 -Wl,--rpath=/usr/local/lib conftest.c >&5 <built-in>: internal compiler error: Segmentation fault 0x5c49a7 crash_signal ../../gcc-7.4.0/gcc/toplev.c:337 Please submit a full bug report, For me it looks, that on the second execution of "make", it skipped the part where the compiler got killed and doesn't try to rebuild this par. Also the xgcc compiler seems to be messed up. Is there a way to enforce a rebuild xgcc by deleting a specific folder? Thanks in advanced for any help. BR