Fix minor doc bugs, signalling typo, major version changes rare.

gcc/
	* doc/cpp.texi (__GNUC__): Major version changes are no longer rare.
	* doc/invoke.texi (-mnan=2008): Change signalling to signaling.
	* doc/md.texi (fmin@var{m}3): Likewise.

From-SVN: r236340
This commit is contained in:
Jim Wilson 2016-05-17 18:50:22 +00:00 committed by Jim Wilson
parent c7986356a1
commit 18ea359aaf
4 changed files with 9 additions and 3 deletions

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@ -1,3 +1,9 @@
2016-05-17 Jim Wilson <jim.wilson@linaro.org>
* doc/cpp.texi (__GNUC__): Major version changes are no longer rare.
* doc/invoke.texi (-mnan=2008): Change signalling to signaling.
* doc/md.texi (fmin@var{m}3): Likewise.
2016-05-17 Marc Glisse <marc.glisse@inria.fr>
* match.pd (X & C): New transformation.

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@ -1984,7 +1984,7 @@ by GCC, or a non-GCC compiler that claims to accept the GNU C dialects,
you can simply test @code{__GNUC__}. If you need to write code
which depends on a specific version, you must be more careful. Each
time the minor version is increased, the patch level is reset to zero;
each time the major version is increased (which happens rarely), the
each time the major version is increased, the
minor version and patch level are reset. If you wish to use the
predefined macros directly in the conditional, you will need to write it
like this:

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@ -18122,7 +18122,7 @@ IEEE 754 floating-point data.
The @option{-mnan=legacy} option selects the legacy encoding. In this
case quiet NaNs (qNaNs) are denoted by the first bit of their trailing
significand field being 0, whereas signalling NaNs (sNaNs) are denoted
significand field being 0, whereas signaling NaNs (sNaNs) are denoted
by the first bit of their trailing significand field being 1.
The @option{-mnan=2008} option selects the IEEE 754-2008 encoding. In

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@ -5018,7 +5018,7 @@ it is unspecified which of the two operands is returned as the result.
IEEE-conformant minimum and maximum operations. If one operand is a quiet
@code{NaN}, then the other operand is returned. If both operands are quiet
@code{NaN}, then a quiet @code{NaN} is returned. In the case when gcc supports
signalling @code{NaN} (-fsignaling-nans) an invalid floating point exception is
signaling @code{NaN} (-fsignaling-nans) an invalid floating point exception is
raised and a quiet @code{NaN} is returned.
All operands have mode @var{m}, which is a scalar or vector