https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88920
--- Comment #10 from Jakub Jelinek <jakub at gcc dot gnu.org> --- (In reply to Andrew Stubbs from comment #9) > > Does the llvm as or ld emit blank lines even when not emitting any useful > > diagnostics, or only if it emits some errors/warnings? > > Only when it emits diagnostics. For example: > > .../amdgcn-unknown-amdhsa/bin/ld: error: undefined symbol: open > >>> referenced by openr.c:50 (.../newlib/libc/reent/openr.c:50) > >>> lib_a-openr.o:(_open_r) in archive > >>> .../amdgcn-unknown-amdhsa/lib/libc.a > > .../amdgcn-unknown-amdhsa/bin/ld: error: undefined symbol: open > >>> referenced by openr.c:50 (.../newlib/libc/reent/openr.c:50) > >>> lib_a-openr.o:(_open_r) in archive > >>> .../amdgcn-unknown-amdhsa/lib/libc.a > > .../amdgcn-unknown-amdhsa/bin/ld: error: undefined symbol: kill > >>> referenced by signalr.c:53 (.../newlib/libc/reent/signalr.c:53) > >>> lib_a-signalr.o:(_kill_r) in archive > >>> .../amdgcn-unknown-amdhsa/lib/libc.a > > .../amdgcn-unknown-amdhsa/bin/ld: error: undefined symbol: kill > >>> referenced by signalr.c:53 (.../newlib/libc/reent/signalr.c:53) > >>> lib_a-signalr.o:(_kill_r) in archive > >>> .../amdgcn-unknown-amdhsa/lib/libc.a But then it should affect only testcases that FAIL already for other reasons. And when the issue is fixed, these extra errors would go away too.
