resource.c (find_free_register): Mark class_str argument const.

1999-10-04 21:58 -0700  Zack Weinberg  <zack@bitmover.com>

	* resource.c (find_free_register): Mark class_str argument const.
	* resource.h: Update prototype to match.

	* i386.h (PREDICATE_CODES): Add entry for long_memory_operand.
	* i386.md: Give all anonymous insns names.

From-SVN: r29821

gcc/ChangeLog

+1999-10-04 21:58 -0700  Zack Weinberg  <zack@bitmover.com>
+
+	* resource.c (find_free_register): Mark class_str argument const.
+	* resource.h: Update prototype to match.
+
+	* i386.h (PREDICATE_CODES): Add entry for long_memory_operand.
+	* i386.md: Give all anonymous insns names.
+
 Mon Oct  4 21:12:02 1999  Jeffrey A Law  (law@cygnus.com)
 
 	* flow.c (merge_blocks): Avoid assing BASIC_BLOCK for non-existent

gcc/config/i386/i386.h

@@ -2395,7 +2395,8 @@ do { long l;						\
 				 LSHIFTRT, ROTATERT}},			\
   {"memory_displacement_operand", {MEM}},				\
   {"cmpsi_operand", {CONST_INT, CONST_DOUBLE, CONST, SYMBOL_REF,	\
-		     LABEL_REF, SUBREG, REG, MEM, AND}},
+		     LABEL_REF, SUBREG, REG, MEM, AND}},		\
+  {"long_memory_operand", {MEM}},
 
 /* Variables in i386.c */
 extern const char *ix86_cpu_string;		/* for -mcpu=<xxx> */

gcc/resource.c

@@ -1249,7 +1249,7 @@ mark_end_of_function_resources (trial, include_delayed_effects)
 rtx
 find_free_register (current_insn, last_insn, class_str, mode, reg_set)
      rtx current_insn, last_insn;
-     char *class_str;
+     const char *class_str;
      int mode;
      HARD_REG_SET *reg_set;
 {

gcc/resource.h

@@ -42,6 +42,6 @@ extern void incr_ticks_for_insn		PROTO((rtx));
 extern void mark_end_of_function_resources PROTO ((rtx, int));
 extern void init_resource_info		PROTO((rtx));
 extern void free_resource_info		PROTO((void));
-extern rtx find_free_register		PROTO((rtx, rtx, char *, int,
+extern rtx find_free_register		PROTO((rtx, rtx, const char *, int,
 					       HARD_REG_SET *));
 extern int reg_dead_p			PROTO((rtx, rtx));