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-rw-r--r--include/fpu/softfloat-types.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/fpu/softfloat-types.h b/include/fpu/softfloat-types.h
index 4e378cb612..2aae6a89b1 100644
--- a/include/fpu/softfloat-types.h
+++ b/include/fpu/softfloat-types.h
@@ -173,6 +173,7 @@ typedef struct float_status {
     /* should denormalised inputs go to zero and set the input_denormal flag? */
     flag flush_inputs_to_zero;
     flag default_nan_mode;
+    /* not always used -- see snan_bit_is_one() in softfloat-specialize.h */
     flag snan_bit_is_one;
 } float_status;