From: Eric Botcazou <ebotcazou@adacore.com>
Date: Fri, 13 Aug 2021 16:32:53 +0000 (+0200)
Subject: [Ada] Document rounding mode assumed for dynamic floating-point computations
X-Git-Tag: basepoints/gcc-13~4286
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=f5d4b3fbf62a4c49d5951fc7848127af32876b78;p=thirdparty%2Fgcc.git

[Ada] Document rounding mode assumed for dynamic floating-point computations

gcc/ada/

	* doc/gnat_rm/implementation_defined_characteristics.rst: Document
	the rounding mode assumed for dynamic computations as per 3.5.7(16).
	* gnat_rm.texi: Regenerate.
---

diff --git a/gcc/ada/doc/gnat_rm/implementation_defined_characteristics.rst b/gcc/ada/doc/gnat_rm/implementation_defined_characteristics.rst
index 400e23254a8e..c5c7dfb9fbc4 100644
--- a/gcc/ada/doc/gnat_rm/implementation_defined_characteristics.rst
+++ b/gcc/ada/doc/gnat_rm/implementation_defined_characteristics.rst
@@ -147,12 +147,12 @@ Type                   Representation
                        IEEE 80-bit Extended on x86 architecture
 ====================== ===============================================
 
-The default rounding mode specified by the IEEE 754 Standard is assumed for
-static computations, i.e. round to nearest, ties to even. The input routines
-yield correctly rounded values for Short_Float, Float and Long_Float at least.
-The output routines can compute up to twice as many exact digits as the value
-of ``T'Digits`` for any type, for example 30 digits for Long_Float; if more
-digits are requested, zeros are printed.
+The default rounding mode specified by the IEEE 754 Standard is assumed both
+for static and dynamic computations (that is, round to nearest, ties to even).
+The input routines yield correctly rounded values for Short_Float, Float, and
+Long_Float at least. The output routines can compute up to twice as many exact
+digits as the value of ``T'Digits`` for any type, for example 30 digits for
+Long_Float; if more digits are requested, zeros are printed.
 
 *
   "The small of an ordinary fixed point type.  See 3.5.9(8)."
diff --git a/gcc/ada/gnat_rm.texi b/gcc/ada/gnat_rm.texi
index 9148b5f238e7..557837867490 100644
--- a/gcc/ada/gnat_rm.texi
+++ b/gcc/ada/gnat_rm.texi
@@ -21,7 +21,7 @@
 
 @copying
 @quotation
-GNAT Reference Manual , Aug 03, 2021
+GNAT Reference Manual , Sep 28, 2021
 
 AdaCore
 
@@ -15939,12 +15939,12 @@ IEEE 80-bit Extended on x86 architecture
 @end multitable
 
 
-The default rounding mode specified by the IEEE 754 Standard is assumed for
-static computations, i.e. round to nearest, ties to even. The input routines
-yield correctly rounded values for Short_Float, Float and Long_Float at least.
-The output routines can compute up to twice as many exact digits as the value
-of @code{T'Digits} for any type, for example 30 digits for Long_Float; if more
-digits are requested, zeros are printed.
+The default rounding mode specified by the IEEE 754 Standard is assumed both
+for static and dynamic computations (that is, round to nearest, ties to even).
+The input routines yield correctly rounded values for Short_Float, Float, and
+Long_Float at least. The output routines can compute up to twice as many exact
+digits as the value of @code{T'Digits} for any type, for example 30 digits for
+Long_Float; if more digits are requested, zeros are printed.
 
 
 @itemize *