Fix warious warnings:

	* c-aux-info.c: Include string.h/strings.h.
	* pa.c: Include stdlib.h.
	(pa_combine_instructions): Prototype the function.
	(pa_can_combine_p, forward_branch_p, shadd_constant_p): Likewise.
	(reloc_needed): Add default case for enumeration switch.
	(remove_useless_addtr_insns): Remove unused variable `all'.
	(hppa_expand_prologue): Add explicit braces to avoid
	ambiguous `else'.
	(output_function_epilogue): Remove unused variable `i'.
	(output_millicode_call): Remove unused variable `link'.
	(shadd_constant_p, forward_branch_p): Make the function static.
	(following_call): Explicitly declare to return int.
	(pa_reorg): Declare as void.
	(pa_combine_instructions): Declare as static void.  Add
	parentheses around && within ||.
	* pa.h: Add prototypes for pa_reorg, symbolic_operand,
	following_call, function_label_operand, lhs_lshift_cint_operand
	and zdepi_cint_p.
	* pa.md: Add parentheses around && within ||.
	* cppalloc.c: Include stdlib.h.
	* cpperror.c (cpp_print_containing_files): Remove unused variable
	`i'.  Fix format specifier in fprintf.
	* cse.c (cse_around_loop): Add explicit braces to avoid
	ambiguous `else'.
	(delete_dead_from_cse): Wrap variable `tem' in macro HAVE_cc0.
	* expr.c (expand_expr): Add parentheses around && within ||.
	* final.c (app_enable): Replace fprintf with fputs where there are
	no format specifiers and no trailing argument after the string.
	Eg, when printing ASM_APP_ON/ASM_APP_OFF.
	(app_disable): Likewise.
	(final_end_function): Likewise.
	(final_scan_insn): Likewise.  Remove unused variable `set'.
	(profile_function): Wrap empty if-statement body in {} brackets.
	* function.c: Include stdlib.h.
	(pad_below): Wrap prototype and definition in ARGS_GROW_DOWNWARD.
	(reposition_prologue_and_epilogue_notes): Add parentheses
	around assignment used as truth value.
	* integrate.c (expand_inline_function): Wrap variable
	`cc0_insn' in macro HAVE_cc0.
	* jump.c (jump_optimize): Wrap variable `q' in macro
	HAVE_cc0.  Remove unused variable `prev1'.
	* libgcc2.c (__bb_exit_trace_func): Add parentheses around &&
	within ||.  Fix format specifier in fprintf.
	(__bb_init_prg): Add parentheses around assignment used as
	truth value.
	* local-alloc.c: Include stdlib.h.
	(requires_inout): Add parentheses around assignment used
	as truth value.
	* loop.c (analyze_loop_iterations): Wrap prototype and definition
	in macro HAVE_decrement_and_branch_on_count.
	(insert_bct, instrument_loop_bct): Likewise.
	(move_movables): Add parentheses around assignment used as
	truth value.
	(consec_sets_invariant_p): Likewise.
	(maybe_eliminate_biv_1): Wrap variable `new' in macro HAVE_cc0.
	* objc/objc-act.c: Include stdlib.h.
	(lookup_method_in_protocol_list): Wrap empty else-statement body
	in braces.
	(lookup_protocol_in_reflist): Likewise.
	(objc_add_static_instance): Remove unused variables `decl_expr'
	and `decl_spec'.
	(get_objc_string_decl): Remove unused variable `decl'.
	(generate_static_references): Remove unused variables `idecl' and
	`instance'.
	(check_protocols): Wrap empty else-statement body in braces.
	* protoize.c: Include stdlib.h.
	(substr): Add parentheses around assignment used as truth value.
	(abspath): Likewise.
	(shortpath): Likewise.
	* regmove.c (fixup_match_1): Add parentheses around assignment
	used as truth value.
	* reload.c (push_secondary_reload): Remove unused variable `i'.
	(find_reloads): Add parentheses around assignment used as truth
	value.
	* reload1.c: Include stdlib.h.
	* rtl.h: Correct typo in prototype of offsettable_memref_p.
	* stmt.c (add_case_node): Add parentheses around assignment used
	as truth value.
	(case_tree2list): Likewise.
	* tree.c (valid_machine_attribute): Wrap variable `decl_attr_list'
	in macro VALID_MACHINE_DECL_ATTRIBUTE.  Wrap variable
	`type_attr_list' in macro VALID_MACHINE_TYPE_ATTRIBUTE.
	(merge_attributes): Add explicit braces to avoid ambiguous
	`else'.
	* unroll.c (copy_loop_body): Wrap variable `cc0_insn' in
	macro HAVE_cc0.
	* varasm.c: Include stdlib.h.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@18290 138bc75d-0d04-0410-961f-82ee72b054a4

1 files changed, 16 insertions, 7 deletions

diff --git a/gcc/objc/objc-act.c b/gcc/objc/objc-act.c
index 7ebc0737101..f997ecbb19c 100644
--- a/gcc/objc/objc-act.c
+++ b/gcc/objc/objc-act.c
@@ -1,5 +1,5 @@
 /* Implement classes and message passing for Objective C.
-   Copyright (C) 1992, 1993, 1994, 1995, 1997 Free Software Foundation, Inc.
+   Copyright (C) 1992, 93-95, 97, 1998 Free Software Foundation, Inc.
    Contributed by Steve Naroff.
 
 This file is part of GNU CC.
@@ -40,6 +40,9 @@ Boston, MA 02111-1307, USA.  */
 
 #include "config.h"
 #include <stdio.h>
+#ifdef HAVE_STDLIB_H
+#include <stdlib.h>
+#endif
 #include "tree.h"
 #include "c-tree.h"
 #include "c-lex.h"
@@ -748,7 +751,9 @@ lookup_method_in_protocol_list (rproto_list, sel_name, class_meth)
 						    sel_name, class_meth);
 	  }
 	else
-	  ; /* An identifier...if we could not find a protocol.  */
+          {
+	    ; /* An identifier...if we could not find a protocol.  */
+          }
 
 	if (fnd)
 	  return fnd;
@@ -786,7 +791,9 @@ lookup_protocol_in_reflist (rproto_list, lproto)
 	 }
      }
    else
-     ; /* An identifier...if we could not find a protocol.  */
+     {
+       ; /* An identifier...if we could not find a protocol.  */
+     }
 
    return 0;
 }
@@ -1349,7 +1356,7 @@ objc_add_static_instance (constructor, class_decl)
      tree constructor, class_decl;
 {
   static int num_static_inst;
-  tree *chain, decl, decl_spec, decl_expr;
+  tree *chain, decl;
   char buf[256];
 
   push_obstacks_nochange ();
@@ -1805,7 +1812,7 @@ get_objc_string_decl (ident, section)
      tree ident;
      enum string_section section;
 {
-  tree chain, decl;
+  tree chain;
 
   if (section == class_names)
     chain = class_names_chain;
@@ -1829,7 +1836,7 @@ static void
 generate_static_references ()
 {
   tree decls = NULL_TREE, ident, decl_spec, expr_decl, expr = NULL_TREE;
-  tree class_name, class, decl, instance, idecl, initlist;
+  tree class_name, class, decl, initlist;
   tree cl_chain, in_chain, type;
   int num_inst, num_class;
   char buf[256];
@@ -6028,7 +6035,9 @@ check_protocols (proto_list, type, name)
 
 	}
       else
-	; /* An identifier if we could not find a protocol.  */
+        {
+	  ; /* An identifier if we could not find a protocol.  */
+        }
 
       /* Check protocols recursively.  */
       if (PROTOCOL_LIST (p))