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invoke.texi (RS/6000 and PowerPC Options): Fix -finite-math typo. 

2016-01-03  Vladimír Čunát <vcunat@gmail.com>

	gcc/
	* doc/invoke.texi (RS/6000 and PowerPC Options): Fix
	-finite-math typo.
	(x86 Options): Likewise.

From-SVN: r232046
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Vladimír Čunát 2016-01-04 02:03:07 +00:00 committed by Sandra Loosemore
parent 99a385240a
commit db750ef997
2 changed files with 8 additions and 2 deletions
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gcc/ChangeLog
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@ -1,3 +1,9 @@
2016-01-03 Vladimír Čunát <vcunat@gmail.com>
* doc/invoke.texi (RS/6000 and PowerPC Options): Fix
-finite-math typo.
(x86 Options): Likewise.
2016-01-01 Sandra Loosemore <sandra@codesourcery.com>
PR 1078

4
gcc/doc/invoke.texi
View File

@ -20374,7 +20374,7 @@ Newton-Raphson steps to increase precision instead of doing a divide or
square root and divide for floating-point arguments. You should use
the @option{-ffast-math} option when using @option{-mrecip} (or at
least @option{-funsafe-math-optimizations},
@option{-finite-math-only}, @option{-freciprocal-math} and
@option{-ffinite-math-only}, @option{-freciprocal-math} and
@option{-fno-trapping-math}). Note that while the throughput of the
sequence is generally higher than the throughput of the non-reciprocal
instruction, the precision of the sequence can be decreased by up to 2
@ -23366,7 +23366,7 @@ to increase precision instead of @code{DIVSS} and @code{SQRTSS}
(and their vectorized
variants) for single-precision floating-point arguments. These instructions
are generated only when @option{-funsafe-math-optimizations} is enabled
together with @option{-finite-math-only} and @option{-fno-trapping-math}.
together with @option{-ffinite-math-only} and @option{-fno-trapping-math}.
Note that while the throughput of the sequence is higher than the throughput
of the non-reciprocal instruction, the precision of the sequence can be
decreased by up to 2 ulp (i.e. the inverse of 1.0 equals 0.99999994).