config.gcc (mips*-*-linux*): Recognise mipsisa32r2 and set MIPS_ISA_DEFAULT appropriately.

gcc/
2007-09-14  Nigel Stephens  <nigel@mips.com>

	* config.gcc (mips*-*-linux*): Recognise mipsisa32r2 and set
	MIPS_ISA_DEFAULT appropriately.  Don't make soft-float the default
	for mipsisa32-*-linux*.

From-SVN: r128498

gcc/ChangeLog

 2007-09-14  Nigel Stephens  <nigel@mips.com>
+
+	* config.gcc (mips*-*-linux*): Recognise mipsisa32r2 and set
+	MIPS_ISA_DEFAULT appropriately.  Don't make soft-float the default
+	for mipsisa32-*-linux*.
+
+2007-09-14  Nigel Stephens  <nigel@mips.com>
 	    David Ung  <davidu@mips.com>
 	    Thiemo Seufer  <ths@mips.com>
 	    Richard Sandiford  <richard@codesourcery.com>

gcc/config.gcc

@@ -1668,10 +1668,11 @@ mips64*-*-linux*)
 mips*-*-linux*)				# Linux MIPS, either endian.
         tm_file="dbxelf.h elfos.h svr4.h linux.h ${tm_file} mips/linux.h"
 	case ${target} in
-        mipsisa32*-*)
-                target_cpu_default="MASK_SOFT_FLOAT"
-		tm_defines="${tm_defines} MIPS_ISA_DEFAULT=32"
+        mipsisa32r2*)
+		tm_defines="${tm_defines} MIPS_ISA_DEFAULT=33"
                 ;;
+        mipsisa32*)
+		tm_defines="${tm_defines} MIPS_ISA_DEFAULT=32"
         esac
 	test x$with_llsc != x || with_llsc=yes
 	;;