config.gcc (mips64vrel-*-elf*): Include the tm_file prior to vr.h.

        * config.gcc (mips64vrel-*-elf*): Include the tm_file
        prior to vr.h.
        * config/mips/linux.h (LINUX_DRIVER_SELF_SPECS): New.
        (BASE_DRIVER_SELF_SPECS): Remove.
        (DRIVER_SELF_SPECS): New definition.
        * config/mips/elfoabi.h: (DRIVER_SELF_SPECS): Include
        BASE_DRIVER_SELF_SPECS.
        * config/mips/sde.h: Likewise.
        * config/mips/iris6.h: Likewise.
        * config/mips/vr.h: Likewise.
        * config/mips/mips.h (BASE_DRIVER_SELF_SPECS): New.

From-SVN: r141754

gcc/ChangeLog

+2008-11-10  Catherine Moore  <clm@codesourcery.com>
+
+	* config.gcc (mips64vrel-*-elf*): Include the tm_file
+	prior to vr.h.
+	* config/mips/linux.h (LINUX_DRIVER_SELF_SPECS): New.
+	(BASE_DRIVER_SELF_SPECS): Remove.
+	(DRIVER_SELF_SPECS): New definition.
+	* config/mips/elfoabi.h: (DRIVER_SELF_SPECS): Include
+	BASE_DRIVER_SELF_SPECS.
+	* config/mips/sde.h: Likewise.
+	* config/mips/iris6.h: Likewise.
+	* config/mips/vr.h: Likewise.
+	* config/mips/mips.h (BASE_DRIVER_SELF_SPECS): New. 
+
 2008-11-07  Vladimir Makarov  <vmakarov@redhat.com>
 	    
 	PR rtl-optimizations/37948

gcc/config.gcc

@@ -1672,7 +1672,7 @@ mips64-*-elf* | mips64el-*-elf*)
 	tm_defines="${tm_defines} MIPS_ISA_DEFAULT=3 MIPS_ABI_DEFAULT=ABI_O64"
 	;;
 mips64vr-*-elf* | mips64vrel-*-elf*)
-        tm_file="mips/vr.h elfos.h ${tm_file} mips/elf.h"
+        tm_file="elfos.h ${tm_file} mips/vr.h mips/elf.h"
         tmake_file=mips/t-vr
         ;;
 mips64orion-*-elf* | mips64orionel-*-elf*)

gcc/config/mips/elfoabi.h

@@ -19,6 +19,7 @@ You should have received a copy of the GNU General Public License
 along with GCC; see the file COPYING3.  If not see
 <http://www.gnu.org/licenses/>.  */
 
+#undef DRIVER_SELF_SPECS
 #define DRIVER_SELF_SPECS						\
   /* Make sure a -mips option is present.  This helps us to pick	\
      the right multilib, and also makes the later specs easier		\
@@ -32,4 +33,8 @@ along with GCC; see the file COPYING3.  If not see
   /* Remove a redundant -mfp64 for -mabi=o64; we want the !mfp64	\
      multilibs.  There's no need to check whether the architecture	\
      is 64-bit; cc1 will complain if it isn't.  */			\
-  "%{mabi=o64: %<mfp64}"
+  "%{mabi=o64: %<mfp64}",						\
+									\
+  /* Configuration-independent MIPS rules.*/				\
+  BASE_DRIVER_SELF_SPECS
+

gcc/config/mips/iris6.h

@@ -29,9 +29,12 @@ along with GCC; see the file COPYING3.  If not see
 
 /* Force the default ABI onto the command line in order to make the specs
    easier to write.  Default to the mips2 ISA for the O32 ABI.  */
-#define DRIVER_SELF_SPECS \
-  "%{!mabi=*: -mabi=n32}", \
-  "%{mabi=32: %{!mips*: %{!march*: -mips2}}}"
+#undef DRIVER_SELF_SPECS
+#define DRIVER_SELF_SPECS 			\
+  "%{!mabi=*: -mabi=n32}", 			\
+  "%{mabi=32: %{!mips*: %{!march*: -mips2}}}", 	\
+  /* Configuration-independent MIPS rules.  */	\
+  BASE_DRIVER_SELF_SPECS
 
 /* Force the generation of dwarf .debug_frame sections even if not
    compiling -g.  This guarantees that we can unwind the stack.  */

gcc/config/mips/linux.h

@@ -134,7 +134,7 @@ extern const char *host_detect_local_cpu (int argc, const char **argv);
 # define MARCH_MTUNE_NATIVE_SPECS ""
 #endif
 
-#define BASE_DRIVER_SELF_SPECS \
+#define LINUX_DRIVER_SELF_SPECS \
   NO_SHARED_SPECS							\
   MARCH_MTUNE_NATIVE_SPECS,						\
   /* -mplt has no effect without -mno-shared.  Simplify later		\
@@ -142,4 +142,8 @@ extern const char *host_detect_local_cpu (int argc, const char **argv);
   "%{!mno-shared:%<mplt}",						\
   /* -mplt likewise has no effect for -mabi=64 without -msym32.  */	\
   "%{mabi=64:%{!msym32:%<mplt}}"
-#define DRIVER_SELF_SPECS BASE_DRIVER_SELF_SPECS
+
+#undef DRIVER_SELF_SPECS
+#define DRIVER_SELF_SPECS \
+  BASE_DRIVER_SELF_SPECS, \
+  LINUX_DRIVER_SELF_SPECS

gcc/config/mips/mips.h

@@ -742,6 +742,12 @@ enum mips_code_readable_setting {
   {"mips-plt", "%{!mplt:%{!mno-plt:-m%(VALUE)}}" }
 
 
+/* A spec that infers the -mdsp setting from an -march argument.  */
+#define BASE_DRIVER_SELF_SPECS \
+  "%{!mno-dsp:%{march=24ke*|march=34k*|march=74k*: -mdsp}}"
+
+#define DRIVER_SELF_SPECS BASE_DRIVER_SELF_SPECS
+
 #define GENERATE_DIVIDE_TRAPS (TARGET_DIVIDE_TRAPS \
                                && ISA_HAS_COND_TRAP)
 

gcc/config/mips/sde.h

@@ -19,6 +19,7 @@ You should have received a copy of the GNU General Public License
 along with GCC; see the file COPYING3.  If not see
 <http://www.gnu.org/licenses/>.  */
 
+#undef DRIVER_SELF_SPECS
 #define DRIVER_SELF_SPECS						\
   /* Make sure a -mips option is present.  This helps us to pick	\
      the right multilib, and also makes the later specs easier		\
@@ -46,7 +47,10 @@ along with GCC; see the file COPYING3.  If not see
      The latter trumps the former.  */					\
   "%{mno-data-in-code: -mcode-readable=no}",				\
   "%{!mcode-readable=no: %{mcode-xonly: -mcode-readable=pcrel}}",	\
-  "%<mno-data-in-code %<mcode-xonly"
+  "%<mno-data-in-code %<mcode-xonly",					\
+									\
+  /* Configuration-independent MIPS rules.  */				\
+  BASE_DRIVER_SELF_SPECS				
 
 /* Use trap rather than break for all but MIPS I ISA.  Force -no-mips16,
    so that MIPS16 assembler code requires an explicit ".set mips16".

gcc/config/mips/vr.h

@@ -20,12 +20,15 @@ along with GCC; see the file COPYING3.  If not see
 <http://www.gnu.org/licenses/>.  */
 
 #define DEFAULT_VR_ARCH "mfix-vr4130"
+#undef MIPS_ABI_DEFAULT
 #define MIPS_ABI_DEFAULT ABI_EABI
+#undef MULTILIB_DEFAULTS
 #define MULTILIB_DEFAULTS \
 	{ MULTILIB_ENDIAN_DEFAULT,		\
 	  MULTILIB_ABI_DEFAULT,			\
 	  DEFAULT_VR_ARCH }
 
+#undef DRIVER_SELF_SPECS
 #define DRIVER_SELF_SPECS \
 	/* Enforce the default architecture.  This is mostly for	\
 	   the assembler's benefit.  */					\
@@ -51,4 +54,7 @@ along with GCC; see the file COPYING3.  If not see
 	"%{mabi=eabi:%{!mlong*:%{!mgp32:-mlong64}}}",			\
 									\
 	/* Remove -mgp32 if it is redundant.  */			\
-	"%{mabi=32:%<mgp32}"
+	"%{mabi=32:%<mgp32}",						\
+									\
+	/* Configuration-independent MIPS rules.  */			\
+	BASE_DRIVER_SELF_SPECS