C-SKY: Add missing builtin defines for soft float abi.

The builtin defines for soft float abi are:
'__csky_soft_float_abi__' and '__CSKY_SOFT_FLOAT_ABI__'.

gcc/
	* config/csky/csky.cc (csky_cpu_cpp_builtins): Add builtin
	defines for soft float abi.

diff --git a/gcc/config/csky/csky.cc b/gcc/config/csky/csky.cc
index b0e50cfef3ee41143158e04ea2f85b2aad96e512..ddc6954dad11be4979406e2f9e1cdd0b6b3212a6 100644 (file)
--- a/gcc/config/csky/csky.cc
+++ b/gcc/config/csky/csky.cc
@@ -396,6 +396,11 @@ csky_cpu_cpp_builtins (cpp_reader *pfile)
          builtin_define ("__csky_hard_float_abi__");
          builtin_define ("__CSKY_HARD_FLOAT_ABI__");
        }
+      else
+       {
+         builtin_define ("__csky_soft_float_abi__");
+         builtin_define ("__CSKY_SOFT_FLOAT_ABI__");
+       }
       if (TARGET_SINGLE_FPU)
        {
          builtin_define ("__csky_hard_float_fpu_sf__");