(ASM_OUTPUT_MI_THUNK): Fix for sparc64, optimize.

From-SVN: r11913

gcc/config/sparc/sparc.h

@@ -2948,16 +2948,30 @@ do {									\
 
 /* Output code to add DELTA to the first argument, and then jump to FUNCTION.
    Used for C++ multiple inheritance.  */
-#define ASM_OUTPUT_MI_THUNK(FILE, THUNK_FNDECL, DELTA, FUNCTION) \
-do { \
-  int big_delta = (DELTA) >= 4096 || (DELTA) < -4096; \
-  if (big_delta) \
-    fprintf (FILE, "\tset %d,%%g1\n\tadd %%o0,%%g1,%%o0\n", DELTA); \
-  fprintf (FILE, "\tset "); \
-  assemble_name (FILE, IDENTIFIER_POINTER (DECL_ASSEMBLER_NAME (FUNCTION))); \
-  fprintf (FILE, ",%%g1\n\tjmp %%g1\n");\
-  if (big_delta) fprintf (FILE, "\tnop\n"); \
-  else fprintf (FILE, "\tadd %%o0,%d,%%o0\n", DELTA); \
+#define ASM_OUTPUT_MI_THUNK(FILE, THUNK_FNDECL, DELTA, FUNCTION)	\
+do {									\
+  int big_delta = (DELTA) >= 4096 || (DELTA) < -4096;			\
+  if (big_delta)							\
+    fprintf (FILE, "\tset %d,%%g1\n\tadd %%o0,%%g1,%%o0\n", (DELTA));	\
+  if (TARGET_MEDANY || TARGET_FULLANY)					\
+    {									\
+      fprintf (FILE, "\tsetx ");					\
+      assemble_name							\
+	(FILE, IDENTIFIER_POINTER (DECL_ASSEMBLER_NAME (FUNCTION)));	\
+      fprintf (FILE, ",%%g5,%%g1\n\tjmp %%g1\n");			\
+    }									\
+  else									\
+    {									\
+      fprintf (FILE, "\tsethi %%hi(");					\
+      assemble_name							\
+	(FILE, IDENTIFIER_POINTER (DECL_ASSEMBLER_NAME (FUNCTION)));	\
+      fprintf (FILE, "),%%g1\n\tjmp %%g1+%%lo(");			\
+      assemble_name							\
+	(FILE, IDENTIFIER_POINTER (DECL_ASSEMBLER_NAME (FUNCTION)));	\
+      fprintf (FILE, ")\n");						\
+    }									\
+  if (big_delta) fprintf (FILE, "\tnop\n");				\
+  else fprintf (FILE, "\tadd %%o0,%d,%%o0\n", DELTA);			\
 } while (0)
 
 /* Define the parentheses used to group arithmetic operations