https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104189
--- Comment #12 from Jonathan Wakely <redi at gcc dot gnu.org> ---
I suppose we can do this then:
--- a/libstdc++-v3/testsuite/lib/dg-options.exp
+++ b/libstdc++-v3/testsuite/lib/dg-options.exp
@@ -296,7 +296,6 @@ proc add_options_for_libatomic { flags } {
if { [istarget hppa*-*-hpux*]
|| ([istarget powerpc*-*-*] && [check_effective_target_ilp32])
|| [istarget riscv*-*-*]
- || ([istarget sparc*-*-linux-gnu] && [check_effective_target_ilp32])
} {
global TOOL_OPTIONS
