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[Ada] Minor fixes in GNAT RM

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gcc/ada/

	* doc/gnat_rm/implementation_defined_characteristics.rst: Minor
	fixes.
	* gnat_rm.texi: Regenerate.
This commit is contained in:
Eric Botcazou 2020-08-18 16:04:09 +02:00 committed by Pierre-Marie de Rodat
parent 9032759659
commit ea56c18c50
2 changed files with 6 additions and 8 deletions
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7
gcc/ada/doc/gnat_rm/implementation_defined_characteristics.rst
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@ -13,8 +13,7 @@ Manual, and are summarized in Annex M.
A requirement for conforming Ada compilers is that they provide
documentation describing how the implementation deals with each of these
issues. In this chapter you will find each point in Annex M listed,
followed by a description of how GNAT
handles the implementation dependence.
followed by a description of how GNAT handles the implementation dependence.
You can use this chapter as a guide to minimizing implementation
dependent features in your programs if portability to other compilers
@ -157,7 +156,7 @@ Type Representation
Any combinations are permitted that do not result in a small less than
``Fine_Delta`` and do not result in a mantissa larger than 63 bits.
If the mantissa is larger than 53 bits on machines where Long_Long_Float
is 64 bits (true of all architectures except ia32), then the output from
is 64 bits (true of all architectures except x86), then the output from
Text_IO is accurate to only 53 bits, rather than the full mantissa. This
is because floating-point conversions are used to convert fixed point.
@ -1222,7 +1221,7 @@ is converted to the target type.
The result is only defined to be in the perfect result set if the result
can be computed by a single scaling operation involving a scale factor
representable in 64-bits.
representable in 64 bits.
*
"The result of a fixed point arithmetic operation in

7
gcc/ada/gnat_rm.texi
View File

@ -15379,8 +15379,7 @@ Manual, and are summarized in Annex M.
A requirement for conforming Ada compilers is that they provide
documentation describing how the implementation deals with each of these
issues. In this chapter you will find each point in Annex M listed,
followed by a description of how GNAT
handles the implementation dependence.
followed by a description of how GNAT handles the implementation dependence.
You can use this chapter as a guide to minimizing implementation
dependent features in your programs if portability to other compilers
@ -15681,7 +15680,7 @@ supported for fixed point types. See 3.5.9(10)."
Any combinations are permitted that do not result in a small less than
@code{Fine_Delta} and do not result in a mantissa larger than 63 bits.
If the mantissa is larger than 53 bits on machines where Long_Long_Float
is 64 bits (true of all architectures except ia32), then the output from
is 64 bits (true of all architectures except x86), then the output from
Text_IO is accurate to only 53 bits, rather than the full mantissa. This
is because floating-point conversions are used to convert fixed point.
@ -17505,7 +17504,7 @@ perfect result set. See G.2.3(22)."
The result is only defined to be in the perfect result set if the result
can be computed by a single scaling operation involving a scale factor
representable in 64-bits.
representable in 64 bits.
@itemize *