re PR target/27627 (__builtin_nanf("") doesn't return a _quiet_ nan on parisc)

	PR target/27627
	* pa/pa-modes.def: Use mips_single_format, mips_double_format and
	mips_quad_format formats instead of ieee_single_format,
	ieee_double_format and ieee_quad_format formats, respectively.

From-SVN: r114059

gcc/ChangeLog

+2006-06-24  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
+
+	PR target/27627
+	* pa/pa-modes.def: Use mips_single_format, mips_double_format and
+	mips_quad_format formats instead of ieee_single_format,
+	ieee_double_format and ieee_quad_format formats, respectively.
+
 2006-05-24  Zdenek Dvorak <dvorakz@suse.cz>
 
 	PR tree-optimization/27639

gcc/config/pa/pa-modes.def

 /* Definitions of target machine for GNU compiler, for the HP Spectrum.
-   Copyright (C) 2002, 2003 Free Software Foundation, Inc.
+   Copyright (C) 2002, 2003, 2006 Free Software Foundation, Inc.
    Contributed by Michael Tiemann (tiemann@cygnus.com) of Cygnus Support
    and Tim Moore (moore@defmacro.cs.utah.edu) of the Center for
    Software Science at the University of Utah.
@@ -21,8 +21,13 @@ along with GCC; see the file COPYING.  If not, write to
 the Free Software Foundation, 51 Franklin Street, Fifth Floor,
 Boston, MA 02110-1301, USA.  */
 
+/* PA-RISC has the same reversed quiet bit as MIPS.
+   ??? Why is this called the MIPS format.  */
+RESET_FLOAT_FORMAT (SF, mips_single_format);
+RESET_FLOAT_FORMAT (DF, mips_double_format);
+
 /* TFmode: IEEE quad floating point (software).  */
-FLOAT_MODE (TF, 16, ieee_quad_format);
+FLOAT_MODE (TF, 16, mips_quad_format);
 
 /* HPPA floating comparisons produce distinct condition codes.  */
 CC_MODE (CCFP);