iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC, [...]): Move ...

	* config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
	SUBTARGET_WARN_UNUSED_SPEC): Move ...
	config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
	SUBTARGET_WARN_UNUSED_SPEC): ... here
	* config/mips/iris5.h (LIBGCC_SPEC): Define.

From-SVN: r155837

gcc/ChangeLog

+2010-01-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
+
+	* config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
+	SUBTARGET_WARN_UNUSED_SPEC): Move ...
+	config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
+	SUBTARGET_WARN_UNUSED_SPEC): ... here
+	* config/mips/iris5.h (LIBGCC_SPEC): Define.
+
 2010-01-12  Julian Brown  <julian@codesourcery.com>
 
         * config/arm/neon-schedgen.ml (Utils): Don't try to

gcc/config/mips/iris.h

 /* Definitions of target machine for GNU compiler.  Generic IRIX version.
    Copyright (C) 1993, 1995, 1996, 1998, 2000,
-   2001, 2002, 2003, 2004, 2007, 2008 Free Software Foundation, Inc.
+   2001, 2002, 2003, 2004, 2007, 2008, 2009, 2010
+   Free Software Foundation, Inc.
 
 This file is part of GCC.
 
@@ -146,6 +147,14 @@ along with GCC; see the file COPYING3.  If not see
 #define IRIX_NO_UNRESOLVED "-no_unresolved"
 #endif
 
+#ifdef IRIX_USING_GNU_LD
+#define SUBTARGET_DONT_WARN_UNUSED_SPEC ""
+#define SUBTARGET_WARN_UNUSED_SPEC ""
+#else
+#define SUBTARGET_DONT_WARN_UNUSED_SPEC "-dont_warn_unused"
+#define SUBTARGET_WARN_UNUSED_SPEC "-warn_unused"
+#endif
+
 /* Generic part of the LINK_SPEC.  */
 #undef LINK_SPEC
 #define LINK_SPEC "\

gcc/config/mips/iris5.h

 /* Definitions of target machine for GNU compiler.  IRIX version 5.
    Copyright (C) 1993, 1995, 1996, 1998, 2000,
-   2001, 2002, 2003, 2004, 2007 Free Software Foundation, Inc.
+   2001, 2002, 2003, 2004, 2007, 2010 Free Software Foundation, Inc.
 
 This file is part of GCC.
 
@@ -37,6 +37,11 @@ irix-crti.o%s crtbegin.o%s"
 #undef LIB_SPEC
 #define LIB_SPEC "%{!shared:%{p:-lprof1} %{pg:-lprof1} -lc}"
 
+/* Avoid getting two warnings for libgcc.a everytime we link. */
+#undef LIBGCC_SPEC
+#define LIBGCC_SPEC \
+  SUBTARGET_DONT_WARN_UNUSED_SPEC " -lgcc " SUBTARGET_WARN_UNUSED_SPEC
+
 #undef ENDFILE_SPEC
 #define ENDFILE_SPEC "crtend.o%s irix-crtn.o%s %{!shared:crtn.o%s}"
 

gcc/config/mips/iris6.h

 /* Definitions of target machine for GNU compiler.  IRIX version 6.
    Copyright (C) 1994, 1995, 1996, 1997, 1998, 2000, 2001, 2002, 2003, 2004,
-   2005, 2006, 2007, 2008
+   2005, 2006, 2007, 2008, 2010
    Free Software Foundation, Inc.
 
 This file is part of GCC.
@@ -103,14 +103,6 @@ along with GCC; see the file COPYING3.  If not see
            %{!p:/usr/lib64/mips3/crt1.o}}}}} \
   irix-crti.o%s crtbegin.o%s"
 
-#ifdef IRIX_USING_GNU_LD
-#define SUBTARGET_DONT_WARN_UNUSED_SPEC ""
-#define SUBTARGET_WARN_UNUSED_SPEC ""
-#else
-#define SUBTARGET_DONT_WARN_UNUSED_SPEC "-dont_warn_unused"
-#define SUBTARGET_WARN_UNUSED_SPEC "-warn_unused"
-#endif
-
 #undef LIB_SPEC
 #define LIB_SPEC \
   "%{mabi=n32: %{mips4:-L/usr/lib32/mips4} %{!mips4:-L/usr/lib32/mips3} \