[Ada] Add the remark concerning the use of Image_Ordinary_Fixed_Point

gcc/ada/

	* libgnat/s-imgrea.ads (Image_Ordinary_Fixed_Point): Add a
	remark concerning the irrelevant use of Inf and -0.0

diff --git a/gcc/ada/libgnat/s-imgrea.ads b/gcc/ada/libgnat/s-imgrea.ads
index 565666a483c00d25639906b166b20f6aff86c24d..d8eb721b62aa3095503256b8dd2e4b887082c555 100644 (file)
--- a/gcc/ada/libgnat/s-imgrea.ads
+++ b/gcc/ada/libgnat/s-imgrea.ads
@@ -46,6 +46,9 @@ package System.Img_Real is
    --  ordinary fixed point (see package System.Img_Dec for handling of decimal
    --  fixed point). The caller guarantees that S is long enough to hold the
    --  result and has a lower bound of 1.
+   --
+   --  Remark: This procedure should NOT be called with V = -0.0 or V = +/-Inf,
+   --          The result is irrelevant.
 
    procedure Image_Floating_Point
      (V    : Long_Long_Float;