invoke.texi: Improve description of -fno-finite-math-only flag.

2002-08-05  Toon Moene  <toon@moene.indiv.nluug.nl>

	* invoke.texi: Improve description of
	-fno-finite-math-only flag.

From-SVN: r56048

diff --git a/gcc/f/ChangeLog b/gcc/f/ChangeLog
index 4f7f74e..03f5d7d 100644 (file)
--- a/gcc/f/ChangeLog
+++ b/gcc/f/ChangeLog
@@ -1,3 +1,8 @@
+2002-08-05  Toon Moene  <toon@moene.indiv.nluug.nl>
+
+       * invoke.texi: Improve description of
+       -fno-finite-math-only flag.
+
 Sun Aug  4 16:45:49 2002  Joseph S. Myers  <jsm@polyomino.org.uk>
 
        * root.texi (version-gcc): Increase to 3.3.

diff --git a/gcc/f/invoke.texi b/gcc/f/invoke.texi
index 77c1c39..6bc3910 100644 (file)
--- a/gcc/f/invoke.texi
+++ b/gcc/f/invoke.texi
@@ -1555,11 +1555,10 @@ for certain IEEE inputs.
 @cindex options, -fno-finite-math-only
 @item -fno-finite-math-only
 Fortran specifies all arithmetic that can result in a NaN or an
-infinity as "giving undefined results", therefore the compiler
+infinity as ``giving undefined results'', therefore the compiler
 by default operates in a way that assumes no NaNs or +-Inf can
-be generated.  If you want to use a NaN or an Inf produced by
-means other than Fortran, use this option to compile your
-Fortran program.
+be generated.  If your program might generate or use NaNs or
+infinities, then you should use this option.
 
 @cindex -fno-trapping-math option
 @cindex options, -fno-trapping-math