dwarf2out.c: Indent #error directive.

	* dwarf2out.c: Indent #error directive.

	* gbl-ctors.h: Fix typo in comment.
	(__do_global_ctors): Prototype.

	* gcse.c (record_one_set, pre_delete): Remove unused variables.

	* rs6000.c (rs6000_maybe_dead): Delete unused prototype.
	(print_operand): Initialize variable `t'.

From-SVN: r35319

gcc/ChangeLog

+2000-07-28  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
+
+	* dwarf2out.c: Indent #error directive.
+
+	* gbl-ctors.h: Fix typo in comment.
+	(__do_global_ctors): Prototype.
+
+	* gcse.c (record_one_set, pre_delete): Remove unused variables.
+	
+	* rs6000.c (rs6000_maybe_dead): Delete unused prototype.
+	(print_operand): Initialize variable `t'.
+
 2000-07-27  Aldy Hernandez  <aldyh@redhat.com>
 
 	* config/arm/arm.md ("call_value"): removed constraints.

gcc/config/rs6000/rs6000.c

@@ -119,7 +119,6 @@ static int rs6000_sr_alias_set;
 static void rs6000_add_gc_roots PARAMS ((void));
 static int num_insns_constant_wide PARAMS ((HOST_WIDE_INT));
 static rtx expand_block_move_mem PARAMS ((enum machine_mode, rtx, rtx));
-static void rs6000_maybe_dead PARAMS ((rtx));
 static void rs6000_emit_stack_tie PARAMS ((void));
 static void rs6000_frame_related PARAMS ((rtx, rtx, HOST_WIDE_INT, rtx, rtx));
 static void rs6000_emit_allocate_stack PARAMS ((HOST_WIDE_INT, int));
@@ -3905,7 +3904,7 @@ print_operand (file, x, code)
 	 expression.  The expression may have one or both operands
 	 negated (if one, only the first one).  */
       {
-	const char *const *t;
+	const char *const *t = 0;
 	const char *s;
 	enum rtx_code code = GET_CODE (x);
 	static const char * const tbl[3][3] = {

gcc/dwarf2out.c

@@ -465,7 +465,7 @@ static void def_cfa_1		 	PARAMS ((const char *, dw_cfa_location *));
    .debug_frame.  But we know it won't work for .debug_info.  */
 
 #ifdef DWARF2_DEBUGGING_INFO
-#error DWARF2_DEBUGGING_INFO requires UNALIGNED_INT_ASM_OP.
+ #error DWARF2_DEBUGGING_INFO requires UNALIGNED_INT_ASM_OP.
 #endif
 
 #ifndef ASM_OUTPUT_DWARF_ADDR

gcc/gbl-ctors.h

@@ -2,7 +2,8 @@
    for getting g++ file-scope static objects constructed.  This file
    will get included either by libgcc2.c (for systems that don't support
    a .init section) or by crtstuff.c (for those that do).
-   Copyright (C) 1991, 1995, 1996, 1998, 1999 Free Software Foundation, Inc.
+   Copyright (C) 1991, 1995, 1996, 1998, 1999, 2000
+   Free Software Foundation, Inc.
    Contributed by Ron Guilmette (rfg@segfault.us.com)
 
 This file is part of GNU CC.
@@ -44,7 +45,11 @@ typedef void (*func_ptr) (void);
 extern func_ptr __CTOR_LIST__[];
 extern func_ptr __DTOR_LIST__[];
 
-/* Declare the routine which need to get invoked at program exit time.  */
+/* Declare the routine which needs to get invoked at program start time.  */
+
+extern void __do_global_ctors (void);
+
+/* Declare the routine which needs to get invoked at program exit time.  */
 
 extern void __do_global_dtors (void);
 

gcc/gcse.c

@@ -1114,7 +1114,7 @@ record_one_set (regno, insn)
      rtx insn;
 {
   /* allocate a new reg_set element and link it onto the list */
-  struct reg_set *new_reg_info, *reg_info_ptr1, *reg_info_ptr2;
+  struct reg_set *new_reg_info;
 
   /* If the table isn't big enough, enlarge it.  */
   if (regno >= reg_set_table_size)
@@ -4569,7 +4569,7 @@ static int
 pre_delete ()
 {
   unsigned int i;
-  int bb, changed;
+  int changed;
   struct expr *expr;
   struct occr *occr;