invoke.texi (-mpaired-single): Link to the new description of the built-in functions.

	* doc/invoke.texi (-mpaired-single): Link to the new description of the
	built-in functions.  Document dependencies.
	(-mips3d): Add link here too.
	* doc/extend.texi (MIPS Paired-Single Support): New section.

Co-Authored-By: Richard Sandiford <rsandifo@redhat.com>

From-SVN: r88547

gcc/ChangeLog

+2004-10-05  Chao-Ying Fu  <fu@mips.com>
+	    Richard Sandiford  <rsandifo@redhat.com>
+
+	* doc/invoke.texi (-mpaired-single): Link to the new description of the
+	built-in functions.  Document dependencies.
+	(-mips3d): Add link here too.
+	* doc/extend.texi (MIPS Paired-Single Support): New section.
+
 2004-10-04  Chao-ying Fu  <fu@mips.com>
 
 	* config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.

gcc/doc/invoke.texi

@@ -9464,14 +9464,17 @@ operations.  This is the default.
 @itemx -mno-paired-single
 @opindex mpaired-single
 @opindex mno-paired-single
-Use (do not use) the paired single instructions.
+Use (do not use) paired-single floating-point instructions.
+@xref{MIPS Paired-Single Support}.  This option can only be used
+when generating 64-bit code and requires hardware floating-point
+support to be enabled.
 
 @itemx -mips3d
 @itemx -mno-mips3d
 @opindex mips3d
 @opindex mno-mips3d
-Use (do not use) the MIPS-3D ASE.  The option @option{-mips3d} implies
-@option{-mpaired-single}.
+Use (do not use) the MIPS-3D ASE.  @xref{MIPS-3D Built-in Functions}.
+The option @option{-mips3d} implies @option{-mpaired-single}.
 
 @item -mint64
 @opindex mint64