diff options
Diffstat (limited to 'gcc/c-family/c-cppbuiltin.cc')
| -rw-r--r-- | gcc/c-family/c-cppbuiltin.cc | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/gcc/c-family/c-cppbuiltin.cc b/gcc/c-family/c-cppbuiltin.cc index b709f84..e3f4d3d 100644 --- a/gcc/c-family/c-cppbuiltin.cc +++ b/gcc/c-family/c-cppbuiltin.cc @@ -1246,6 +1246,14 @@ c_cpp_builtins (cpp_reader *pfile) { if (FLOATN_NX_TYPE_NODE (i) == NULL_TREE) continue; + if (c_dialect_cxx () + && cxx_dialect > cxx20 + && !floatn_nx_types[i].extended) + { + char name[sizeof ("__STDCPP_FLOAT128_T__=1")]; + sprintf (name, "__STDCPP_FLOAT%d_T__=1", floatn_nx_types[i].n); + cpp_define (pfile, name); + } char prefix[20], csuffix[20]; sprintf (prefix, "FLT%d%s", floatn_nx_types[i].n, floatn_nx_types[i].extended ? "X" : ""); |