https://gcc.gnu.org/bugzilla/show_bug.cgi?id=123045
--- Comment #10 from Kirill A. Korinsky <kirill at korins dot ky> --- Also, when I run /usr/ports/pobj/gcc-15.2.0-full/build-amd64-full/./prev-gcc/gdc -B/usr/ports/pobj/gcc-15.2.0-full/build-amd64-full/./prev-gcc/ -B/usr/local/x86_64-unknown-openbsd/bin/ -O2 -g -B/usr/ports/pobj/gcc-15.2.0-full/build-amd64-full/prev-x86_64-unknown-openbsd/libphobos/libdruntime/gcc -B/usr/ports/pobj/gcc-15.2.0-full/build-amd64-full/prev-x86_64-unknown-openbsd/libphobos/src -B/usr/ports/pobj/gcc-15.2.0-full/build-amd64-full/prev-x86_64-unknown-openbsd/libphobos/src/.libs -I/usr/ports/pobj/gcc-15.2.0-full/build-amd64-full/prev-x86_64-unknown-openbsd/libphobos/libdruntime -I/usr/ports/pobj/gcc-15.2.0-full/gcc-15.2.0/libphobos/libdruntime -L/usr/ports/pobj/gcc-15.2.0-full/build-amd64-full/prev-x86_64-unknown-openbsd/libphobos/src/.libs -B/usr/ports/pobj/gcc-15.2.0-full/build-amd64-full/prev-x86_64-unknown-openbsd/libstdc++-v3/src/.libs -L/usr/ports/pobj/gcc-15.2.0-full/build-amd64-full/prev-x86_64-unknown-openbsd/libstdc++-v3/src/.libs -c -O2 -g -fversion=IN_GCC -frelease -fPIE -fno-exceptions -fasynchronous-unwind-tables -Wall -Wdeprecated -o d/aggregate.o -MT d/aggregate.o -MMD -MP -MF d/.deps/aggregate.TPo -I/usr/ports/pobj/gcc-15.2.0-full/gcc-15.2.0/gcc/d -J/usr/ports/pobj/gcc-15.2.0-full/gcc-15.2.0/gcc/d/dmd -J/usr/ports/pobj/gcc-15.2.0-full/gcc-15.2.0/gcc/d/dmd/res -v /usr/ports/pobj/gcc-15.2.0-full/gcc-15.2.0/gcc/d/dmd/aggregate.d I do have an output: Reading specs from /usr/ports/pobj/gcc-15.2.0-full/build-amd64-full/./prev-gcc/specs COLLECT_GCC=/usr/ports/pobj/gcc-15.2.0-full/build-amd64-full/./prev-gcc/gdc Target: x86_64-unknown-openbsd Configured with: /usr/ports/pobj/gcc-15.2.0-full/gcc-15.2.0/configure --build=x86_64-unknown-openbsd --with-as=/usr/local/bin/gas --with-stage1-ldflags=-L/usr/ports/pobj/gcc-15.2.0-full/bootstrap/lib --verbose --program-transform-name='s,^,e,' --disable-nls --with-system-zlib --disable-libmudflap --disable-libgomp --disable-libssp --disable-tls --with-gnu-ld --with-gnu-as --enable-threads=posix --enable-wchar_t --with-gmp=/usr/local --enable-languages=c,c++,fortran,objc,ada,d --disable-libstdcxx-pch --enable-standard-branch-protection --without-isl --enable-default-ssp --enable-host-pie --enable-default-pie --enable-cpp --prefix=/usr/local --sysconfdir=/etc --mandir=/usr/local/man --infodir=/usr/local/info --localstatedir=/var --disable-silent-rules --disable-gtk-doc Thread model: posix Supported LTO compression algorithms: zlib gcc version 15.2.0 (GCC) COLLECT_GCC_OPTIONS='-B' '/usr/ports/pobj/gcc-15.2.0-full/build-amd64-full/./prev-gcc/' '-B' '/usr/local/x86_64-unknown-openbsd/bin/' '-O2' '-g' '-B' '/usr/ports/pobj/gcc-15.2.0-full/build-amd64-full/prev-x86_64-unknown-openbsd/libphobos/libdruntime/gcc' '-B' '/usr/ports/pobj/gcc-15.2.0-full/build-amd64-full/prev-x86_64-unknown-openbsd/libphobos/src' '-B' '/usr/ports/pobj/gcc-15.2.0-full/build-amd64-full/prev-x86_64-unknown-openbsd/libphobos/src/.libs' '-I' '/usr/ports/pobj/gcc-15.2.0-full/build-amd64-full/prev-x86_64-unknown-openbsd/libphobos/libdruntime' '-I' '/usr/ports/pobj/gcc-15.2.0-full/gcc-15.2.0/libphobos/libdruntime' '-L/usr/ports/pobj/gcc-15.2.0-full/build-amd64-full/prev-x86_64-unknown-openbsd/libphobos/src/.libs' '-B' '/usr/ports/pobj/gcc-15.2.0-full/build-amd64-full/prev-x86_64-unknown-openbsd/libstdc++-v3/src/.libs' '-L/usr/ports/pobj/gcc-15.2.0-full/build-amd64-full/prev-x86_64-unknown-openbsd/libstdc++-v3/src/.libs' '-c' '-O2' '-g' '-fversion=IN_GCC' '-frelease' '-fPIE' '-fno-exceptions' '-fasynchronous-unwind-tables' '-Wall' '-Wdeprecated' '-o' 'd/aggregate.o' '-MT' 'd/aggregate.o' '-MMD' '-MP' '-MF' 'd/.deps/aggregate.TPo' '-I' '/usr/ports/pobj/gcc-15.2.0-full/gcc-15.2.0/gcc/d' '-J' '/usr/ports/pobj/gcc-15.2.0-full/gcc-15.2.0/gcc/d/dmd' '-J' '/usr/ports/pobj/gcc-15.2.0-full/gcc-15.2.0/gcc/d/dmd/res' '-v' '-mtune=generic' '-march=x86-64' '-dumpdir' 'd/' /usr/ports/pobj/gcc-15.2.0-full/build-amd64-full/./prev-gcc/d21 /usr/ports/pobj/gcc-15.2.0-full/gcc-15.2.0/gcc/d/dmd/aggregate.d -quiet -dumpdir d/ -dumpbase aggregate.d -dumpbase-ext .d -mtune=generic -march=x86-64 -g -g -O2 -O2 -Wall -Wdeprecated -version -fversion=IN_GCC -frelease -fPIE -fno-exceptions -fasynchronous-unwind-tables -iprefix /usr/ports/pobj/gcc-15.2.0-full/build-amd64-full/prev-gcc/../lib/gcc/x86_64-unknown-openbsd/15.2.0/ -isystem /usr/ports/pobj/gcc-15.2.0-full/build-amd64-full/./prev-gcc/include -isystem /usr/ports/pobj/gcc-15.2.0-full/build-amd64-full/./prev-gcc/include-fixed -I /usr/ports/pobj/gcc-15.2.0-full/build-amd64-full/prev-x86_64-unknown-openbsd/libphobos/libdruntime -I /usr/ports/pobj/gcc-15.2.0-full/gcc-15.2.0/libphobos/libdruntime -I /usr/ports/pobj/gcc-15.2.0-full/gcc-15.2.0/gcc/d -J /usr/ports/pobj/gcc-15.2.0-full/gcc-15.2.0/gcc/d/dmd -J /usr/ports/pobj/gcc-15.2.0-full/gcc-15.2.0/gcc/d/dmd/res -MMD d/aggregate.deps -MF d/.deps/aggregate.TPo -MP -MT d/aggregate.o -v -o /tmp//ccJwJqJl.s ld.so: d21: can't load library 'libestdc++.so.21.0' gdc: fatal error: Killed signal terminated program d21 compilation terminated. here, clear no /usr/ports/pobj/gcc-15.2.0-full/build-amd64-full/prev-x86_64-unknown-openbsd/libstdc++-v3/src/.libs where libestdc++.so.21.0 from stage2 / previous stage exists, and find: pobj $ find $(pwd)/gcc-15.2.0-full/build-amd64-full -name 'libestd*' /usr/ports/pobj/gcc-15.2.0-full/build-amd64-full/stage1-x86_64-unknown-openbsd/libstdc++-v3/src/.libs/libestdc++.lai /usr/ports/pobj/gcc-15.2.0-full/build-amd64-full/stage1-x86_64-unknown-openbsd/libstdc++-v3/src/.libs/libestdc++.so.21.0 /usr/ports/pobj/gcc-15.2.0-full/build-amd64-full/stage1-x86_64-unknown-openbsd/libstdc++-v3/src/.libs/libestdc++.la /usr/ports/pobj/gcc-15.2.0-full/build-amd64-full/stage1-x86_64-unknown-openbsd/libstdc++-v3/src/.libs/libestdc++.a /usr/ports/pobj/gcc-15.2.0-full/build-amd64-full/stage1-x86_64-unknown-openbsd/libstdc++-v3/src/libestdc++.la /usr/ports/pobj/gcc-15.2.0-full/build-amd64-full/prev-x86_64-unknown-openbsd/libstdc++-v3/src/.libs/libestdc++.lai /usr/ports/pobj/gcc-15.2.0-full/build-amd64-full/prev-x86_64-unknown-openbsd/libstdc++-v3/src/.libs/libestdc++.so.21.0 /usr/ports/pobj/gcc-15.2.0-full/build-amd64-full/prev-x86_64-unknown-openbsd/libstdc++-v3/src/.libs/libestdc++.la /usr/ports/pobj/gcc-15.2.0-full/build-amd64-full/prev-x86_64-unknown-openbsd/libstdc++-v3/src/.libs/libestdc++.a /usr/ports/pobj/gcc-15.2.0-full/build-amd64-full/prev-x86_64-unknown-openbsd/libstdc++-v3/src/libestdc++.la pobj $ proves that libestdc++ wasn't built yet at this stage.
