In libgcov we use defined (__LIBGCC_HAVE_LIBATOMIC), so we must define it only
if needed (vs. #if __LIBGCC_HAVE_LIBATOMIC).
gcc/c-family/ChangeLog:
PR target/112777
* c-cppbuiltin.cc (c_cpp_builtins): Define __LIBGCC_HAVE_LIBATOMIC
only if targetm.have_libatomic is true.
---
gcc/c-family/c-cppbuiltin.cc | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/gcc/c-family/c-cppbuiltin.cc b/gcc/c-family/c-cppbuiltin.cc
index e536429fa4c..f8ec6f1747c 100644
--- a/gcc/c-family/c-cppbuiltin.cc
+++ b/gcc/c-family/c-cppbuiltin.cc
@@ -1570,8 +1570,8 @@ c_cpp_builtins (cpp_reader *pfile)
/* For libgcov. */
builtin_define_with_int_value ("__LIBGCC_VTABLE_USES_DESCRIPTORS__",
TARGET_VTABLE_USES_DESCRIPTORS);
- builtin_define_with_int_value ("__LIBGCC_HAVE_LIBATOMIC",
- targetm.have_libatomic);
+ if (targetm.have_libatomic)
+ cpp_define (pfile, "__LIBGCC_HAVE_LIBATOMIC");
}
/* For use in assembly language. */
--
2.35.3
