[doc] extend.texi copy-editing, 3/N (hyphenated phrases)

[Gerald Pfeifer]

Hi Sandra,

On Sat, 10 Nov 2012, Sandra Loosemore wrote:
> 2012-11-10  Sandra Loosemore  <sandra@codesourcery.com>
> 
> 	gcc/
> 	* doc/extend.texi: Copy-edit to fix incorrect hyphenation phrases
> 	involving "bit", "byte", "word", "precision", and "floating"
> 	modifiers.

Index: gcc/doc/extend.texi
===================================================================
-for targets having @code{long long} integer with less then 128 bit width.
+for targets having @code{long long} integer less than 128 bits wide.

Should this one read "long long integer_s_" (plural)?  

-causes the compiler to pass up to 3 floating point arguments in
+causes the compiler to pass up to 3 floating-point arguments in

While we are at it, should this be "three" instead of "3"?  It would
in my native Austrian/German, but perhaps English is different here?

-Generate code that uses (does not use) the popcount and double
-precision FP reciprocal estimate instruction implemented on the POWER5
+Generate code that uses (does not use) the popcount and double-precision
+FP reciprocal estimate instruction implemented on the POWER5

Should this one by "floating-point" instead of FP?

And @code{popcount} ?


I'll be happy to make all those changes, wanted to verify with you as
a native speaker, and one who cares about grammar, first though. ;-)

Gerald