[Bug libgcc/125197] -m32 libatomic is built incorrectly for sparc64

[ebotcazou at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=125197

--- Comment #19 from Eric Botcazou <ebotcazou at gcc dot gnu.org> ---
So this would be:

diff --git a/gcc/config/sparc/linux64.h b/gcc/config/sparc/linux64.h
index 9ece60e65ec..558a1fa1fe2 100644
--- a/gcc/config/sparc/linux64.h
+++ b/gcc/config/sparc/linux64.h
@@ -161,7 +161,7 @@ extern const char *host_detect_local_cpu (int argc, const
char **argv);
 #define CC1_SPEC GNU_USER_TARGET_CC1_SPEC ASAN_CC1_SPEC \
 "%{m32:%{m64:%emay not use both -m32 and -m64}} \
 %{m32:-mptr32 -mno-stack-bias %{!mlong-double-128:-mlong-double-64} \
-  %{!mcpu*:-mcpu=cypress}} \
+  %{!mcpu*:-mcpu=v9}} \
 %{mv8plus:-m32 -mptr32 -mno-stack-bias %{!mlong-double-128:-mlong-double-64} \
   %{!mcpu*:-mcpu=v9}} \
 %{!m32:%{!mcpu*:-mcpu=ultrasparc}} \

but good luck seriously testing this in 2026...