sh.h (OVERRIDE_OPTIONS): Don't set sh_addr_diff_vec_mode.

	* sh.h (OVERRIDE_OPTIONS): Don't set sh_addr_diff_vec_mode.
	(sh_addr_diff_vec_mode): Don't declare.
	* sh.c (sh_addr_diff_vec_mode): Delete.

From-SVN: r32000

gcc/ChangeLog

+Wed Feb 16 03:21:43 2000  J"orn Rennecke <amylaar@cygnus.co.uk>
+
+	* sh.h (OVERRIDE_OPTIONS): Don't set sh_addr_diff_vec_mode.
+	(sh_addr_diff_vec_mode): Don't declare.
+	* sh.c (sh_addr_diff_vec_mode): Delete.
+
 Wed Feb 16 01:27:52 2000  J"orn Rennecke <amylaar@cygnus.co.uk>
 
 	* sh.md (mulsi3_highpart): Add REG_EQUAL note to last insn.

gcc/config/sh/sh.c

@@ -87,8 +87,6 @@ enum processor_type sh_cpu;
 rtx sh_compare_op0;
 rtx sh_compare_op1;
 
-enum machine_mode sh_addr_diff_vec_mode;
-
 /* Provides the class number of the smallest class containing
    reg number.  */
 

gcc/config/sh/sh.h

@@ -251,7 +251,6 @@ do {									\
      break global alloc, and generates slower code anyway due		\
      to the pressure on R0.  */						\
   flag_schedule_insns = 0;						\
-  sh_addr_diff_vec_mode = TARGET_BIGTABLE ? SImode : HImode;		\
 } while (0)
 
 /* Target machine storage layout.  */
@@ -2075,8 +2074,6 @@ enum processor_type {
 #define sh_cpu_attr ((enum attr_cpu)sh_cpu)
 extern enum processor_type sh_cpu;
 
-extern enum machine_mode sh_addr_diff_vec_mode;
-
 extern int optimize; /* needed for gen_casesi.  */
 
 enum mdep_reorg_phase_e