Package: gcc-12 Version: 12.1.0-8 Severity: important This bug seems like a regression. GCC-11 has no issue compiling the same source.
https://buildd.debian.org/status/fetch.php?pkg=onetbb&arch=ppc64el&ver=2021.5.0-13&stamp=1660844413&raw=0 [183/315] : && /usr/bin/c++ -g -O2 -ffile-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -Wl,-z,relro -Wl,-z,now -rdynamic test/CMakeFiles/test_join_node.dir/tbb/test_join_node.cpp.o -o gnu_12.1_cxx11_64_none/test_join_node -Wl,-rpath,/<<PKGBUILDDIR>>/obj-powerpc64le-linux-gnu/gnu_12.1_cxx11_64_none gnu_12.1_cxx11_64_none/libtbb.so.12.5 -ldl && : FAILED: gnu_12.1_cxx11_64_none/test_join_node : && /usr/bin/c++ -g -O2 -ffile-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -Wl,-z,relro -Wl,-z,now -rdynamic test/CMakeFiles/test_join_node.dir/tbb/test_join_node.cpp.o -o gnu_12.1_cxx11_64_none/test_join_node -Wl,-rpath,/<<PKGBUILDDIR>>/obj-powerpc64le-linux-gnu/gnu_12.1_cxx11_64_none gnu_12.1_cxx11_64_none/libtbb.so.12.5 -ldl && : /usr/bin/ld: internal error ../../ld/ldlang.c 6452 collect2: error: ld returned 1 exit status