https://gcc.gnu.org/bugzilla/show_bug.cgi?id=108235
Bug ID: 108235 Summary: FAIL: g++.dg/compat/abi/bitfield1 cp_compat_x_tst.o-cp_compat_y_tst.o link Product: gcc Version: 13.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: libstdc++ Assignee: unassigned at gcc dot gnu.org Reporter: danglin at gcc dot gnu.org Target Milestone: --- Host: hppa64-hp-hpux11.11 Target: hppa64-hp-hpux11.11 Build: hppa64-hp-hpux11.11 spawn -ignore SIGHUP /home/dave/gnu/gcc/objdir64/gcc/testsuite/g++/../../xg++ -B /home/dave/gnu/gcc/objdir64/gcc/testsuite/g++/../../ cp_compat_main_tst.o cp_com pat_x_tst.o cp_compat_y_tst.o -fdiagnostics-plain-output -nostdinc++ -I/home/dav e/gnu/gcc/objdir64/hppa64-hp-hpux11.11/libstdc++-v3/include/hppa64-hp-hpux11.11 -I/home/dave/gnu/gcc/objdir64/hppa64-hp-hpux11.11/libstdc++-v3/include -I/home/d ave/gnu/gcc/gcc/libstdc++-v3/libsupc++ -I/home/dave/gnu/gcc/gcc/libstdc++-v3/inc lude/backward -I/home/dave/gnu/gcc/gcc/libstdc++-v3/testsuite/util -fmessage-len gth=0 -w -ansi -pedantic-errors -funsigned-bitfields -L/home/dave/gnu/gcc/objdir 64/hppa64-hp-hpux11.11/./libstdc++-v3/src/.libs -B/home/dave/gnu/gcc/objdir64/hp pa64-hp-hpux11.11/./libstdc++-v3/src/.libs -L/home/dave/gnu/gcc/objdir64/hppa64- hp-hpux11.11/./libstdc++-v3/src/.libs -L/home/dave/gnu/gcc/objdir64/hppa64-hp-hp ux11.11/./libstdc++-v3/src/experimental/.libs -lm -o g++-dg-compat-abi-bitfield1 -01.exe ld: (Warning) Unsatisfied symbol "__atomic_fetch_add_4" in file /home/dave/gnu/g cc/objdir64/hppa64-hp-hpux11.11/./libstdc++-v3/src/.libs/libstdc++.sl ld: (Warning) Unsatisfied symbol "__atomic_fetch_add_8" in file /home/dave/gnu/g cc/objdir64/hppa64-hp-hpux11.11/./libstdc++-v3/src/.libs/libstdc++.sl ld: (Warning) Unsatisfied symbol "__atomic_compare_exchange_4" in file /home/dav e/gnu/gcc/objdir64/hppa64-hp-hpux11.11/./libstdc++-v3/src/.libs/libstdc++.sl ld: (Warning) Unsatisfied symbol "__atomic_compare_exchange_8" in file /home/dav e/gnu/gcc/objdir64/hppa64-hp-hpux11.11/./libstdc++-v3/src/.libs/libstdc++.sl ld: (Warning) Unsatisfied symbol "__atomic_fetch_sub_8" in file /home/dave/gnu/g cc/objdir64/hppa64-hp-hpux11.11/./libstdc++-v3/src/.libs/libstdc++.sl ld: (Warning) Unsatisfied symbol "__atomic_exchange_8" in file /home/dave/gnu/gc c/objdir64/hppa64-hp-hpux11.11/./libstdc++-v3/src/.libs/libstdc++.sl 6 warnings. FAIL: g++.dg/compat/abi/bitfield1 cp_compat_x_tst.o-cp_compat_y_tst.o link I believe libstdc++ needs to be linked against libatomic to provide these symbols. This might affect also affect linux target.