Makefile.in (optabs.o): Depend on real.h

	* Makefile.in (optabs.o): Depend on real.h
	(resource.o): Depend on insn-attr.h

	* builtins.c (result_vector): Wrap prototype in macro conditions
	governing definition and use.

	* c-common.c: Include tm_p.h.

	* c-lex.c: Likewise.

	* elfos.h: Constify a char*.

	* final.c (align_fuzz): Wrap prototype in macro HAVE_ATTR_length.
	(get_attr_length, shorten_branches, profile_after_prologue): Mark
	parameter with ATTRIBUTE_UNUSED.

	* fold-const.c (exact_real_inverse): Wrap variable `i' in
	CHECK_FLOAT_VALUE.

	* haifa-sched.c (schedule_insns): Mark parameter with
	ATTRIBUTE_UNUSED.

	* optabs.c: Include real.h.

	* real.h (ereal_atof): Add prototype arguments.

	* resource.c: Include insn-attr.h.

	* sdbout.c (sdbout_queue_anonymous_type,
	sdbout_dequeue_anonymous_types): Wrap in macro
	SDB_ALLOW_FORWARD_REFERENCES.
	(sdbout_init, sdbout_start_new_source_file): Mark parameter with
	ATTRIBUTE_UNUSED.

	* stmt.c (expand_return): Wrap variable `op0' in macro HAVE_return.

	* stupid.c: Include tm_p.h.

	* tree.c (real_value_from_int_cst): Mark parameter with
	ATTRIBUTE_UNUSED.

cp:
	* lex.c: Include tm_p.h.

ch:
	* lex.c: Include tm_p.h.

From-SVN: r31308

20 files changed, 82 insertions, 13 deletions

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index d5bca8a..3ec9803 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,5 +1,48 @@
 2000-01-10  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
 
+	* Makefile.in (optabs.o): Depend on real.h
+	(resource.o): Depend on insn-attr.h
+
+	* builtins.c (result_vector): Wrap prototype in macro conditions
+	governing definition and use.
+
+	* c-common.c: Include tm_p.h.
+
+	* c-lex.c: Likewise.
+
+	* elfos.h: Constify a char*.
+
+	* final.c (align_fuzz): Wrap prototype in macro HAVE_ATTR_length.
+	(get_attr_length, shorten_branches, profile_after_prologue): Mark
+	parameter with ATTRIBUTE_UNUSED.
+
+	* fold-const.c (exact_real_inverse): Wrap variable `i' in
+	CHECK_FLOAT_VALUE.
+
+	* haifa-sched.c (schedule_insns): Mark parameter with
+	ATTRIBUTE_UNUSED.
+
+	* optabs.c: Include real.h.
+
+	* real.h (ereal_atof): Add prototype arguments.
+
+	* resource.c: Include insn-attr.h.
+
+	* sdbout.c (sdbout_queue_anonymous_type,
+	sdbout_dequeue_anonymous_types): Wrap in macro
+	SDB_ALLOW_FORWARD_REFERENCES.
+	(sdbout_init, sdbout_start_new_source_file): Mark parameter with
+	ATTRIBUTE_UNUSED.
+
+	* stmt.c (expand_return): Wrap variable `op0' in macro HAVE_return.
+
+	* stupid.c: Include tm_p.h.
+
+	* tree.c (real_value_from_int_cst): Mark parameter with
+	ATTRIBUTE_UNUSED.
+
+2000-01-10  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
+
 	* i960-protos.h: New file.
 
 	* i960.c: Include tm_p.h.  Add static prototypes.  Fix compile
diff --git a/gcc/Makefile.in b/gcc/Makefile.in
index 4fc3892..f49b65f 100644
--- a/gcc/Makefile.in
+++ b/gcc/Makefile.in
@@ -1514,7 +1514,7 @@ explow.o : explow.c $(CONFIG_H) system.h $(RTL_H) $(TREE_H) flags.h \
    insn-codes.h toplev.h function.h
 optabs.o : optabs.c $(CONFIG_H) system.h $(RTL_H) $(TREE_H) flags.h  \
    insn-flags.h insn-config.h insn-codes.h $(EXPR_H) $(RECOG_H) reload.h \
-   toplev.h ggc.h
+   toplev.h ggc.h real.h
 dbxout.o : dbxout.c $(CONFIG_H) system.h $(TREE_H) $(RTL_H) flags.h $(REGS_H) \
    insn-config.h reload.h gstab.h xcoffout.h defaults.h output.h dbxout.h \
    toplev.h gcc.h
@@ -1552,7 +1552,8 @@ gcse.o : gcse.c $(CONFIG_H) system.h $(RTL_H) $(REGS_H) hard-reg-set.h \
    flags.h real.h insn-config.h $(RECOG_H) $(EXPR_H) $(BASIC_BLOCK_H) \
    function.h output.h toplev.h
 resource.o : resource.c $(CONFIG_H) $(RTL_H) hard-reg-set.h system.h \
-   $(BASIC_BLOCK_H) $(REGS_H) flags.h output.h resource.h function.h toplev.h
+   $(BASIC_BLOCK_H) $(REGS_H) flags.h output.h resource.h function.h toplev.h \
+   insn-attr.h
 lcm.o : lcm.c $(CONFIG_H) system.h $(RTL_H) $(REGS_H) hard-reg-set.h flags.h \
    real.h insn-config.h $(RECOG_H) $(EXPR_H) $(BASIC_BLOCK_H)
 profile.o : profile.c $(CONFIG_H) system.h $(RTL_H) flags.h insn-flags.h \
diff --git a/gcc/builtins.c b/gcc/builtins.c
index 43e87b1..eae9346 100644
--- a/gcc/builtins.c
+++ b/gcc/builtins.c
@@ -58,7 +58,9 @@ static tree c_strlen			PROTO((tree));
 static rtx get_memory_rtx		PROTO((tree));
 static int apply_args_size		PROTO((void));
 static int apply_result_size		PROTO((void));
+#if defined (HAVE_untyped_call) || defined (HAVE_untyped_return)
 static rtx result_vector		PROTO((int, rtx));
+#endif
 static rtx expand_builtin_apply_args	PROTO((void));
 static rtx expand_builtin_apply_args_1	PROTO((void));
 static rtx expand_builtin_apply		PROTO((rtx, rtx, rtx));
diff --git a/gcc/c-common.c b/gcc/c-common.c
index f21a68a..988ed50 100644
--- a/gcc/c-common.c
+++ b/gcc/c-common.c
@@ -30,6 +30,7 @@ Boston, MA 02111-1307, USA.  */
 #include "c-pragma.h"
 #include "rtl.h"
 #include "ggc.h"
+#include "tm_p.h"
 
 #if USE_CPPLIB
 #include "cpplib.h"
diff --git a/gcc/c-lex.c b/gcc/c-lex.c
index 612f3f5..905310d 100644
--- a/gcc/c-lex.c
+++ b/gcc/c-lex.c
@@ -33,6 +33,7 @@ Boston, MA 02111-1307, USA.  */
 #include "toplev.h"
 #include "intl.h"
 #include "ggc.h"
+#include "tm_p.h"
 
 /* MULTIBYTE_CHARS support only works for native compilers.
    ??? Ideally what we want is to model widechar support after
diff --git a/gcc/ch/ChangeLog b/gcc/ch/ChangeLog
index 0a073e3..b88227f 100644
--- a/gcc/ch/ChangeLog
+++ b/gcc/ch/ChangeLog
@@ -1,3 +1,7 @@
+2000-01-10  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
+
+	* lex.c: Include tm_p.h.
+
 2000-01-04  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
 
 	* actions.c (update_else_range_for_int_const): Initialize
diff --git a/gcc/ch/lex.c b/gcc/ch/lex.c
index 44029b9..c48e185 100644
--- a/gcc/ch/lex.c
+++ b/gcc/ch/lex.c
@@ -32,6 +32,7 @@ Boston, MA 02111-1307, USA.  */
 #include "parse.h"
 #include "obstack.h"
 #include "toplev.h"
+#include "tm_p.h"
 
 #ifdef DWARF_DEBUGGING_INFO
 #include "dwarfout.h"
diff --git a/gcc/config/elfos.h b/gcc/config/elfos.h
index a3bfcd3e..8476c2b 100644
--- a/gcc/config/elfos.h
+++ b/gcc/config/elfos.h
@@ -356,10 +356,10 @@ dtors_section ()						\
     {								\
       int len;							\
       int sec;							\
-      char *name;						\
+      const char *name;						\
       char *string;						\
-      char *prefix;						\
-      static char *prefixes[4][2] =				\
+      const char *prefix;					\
+      static const char *prefixes[4][2] =			\
       {								\
 	{ ".text.",   ".gnu.linkonce.t." },			\
 	{ ".rodata.", ".gnu.linkonce.r." },			\
diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog
index f434ab1..8778233 100644
--- a/gcc/cp/ChangeLog
+++ b/gcc/cp/ChangeLog
@@ -1,3 +1,7 @@
+2000-01-10  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
+
+	* lex.c: Include tm_p.h.
+
 2000-01-07  Nathan Sidwell  <sidwell@codesourcery.com>
 
 	* lang-specs.h (__GXX_ABI_VERSION): New preprocessor macro.
diff --git a/gcc/cp/lex.c b/gcc/cp/lex.c
index 01ec8fc..237feb2 100644
--- a/gcc/cp/lex.c
+++ b/gcc/cp/lex.c
@@ -38,6 +38,7 @@ Boston, MA 02111-1307, USA.  */
 #include "toplev.h"
 #include "output.h"
 #include "ggc.h"
+#include "tm_p.h"
 
 #ifdef MULTIBYTE_CHARS
 #include "mbchar.h"
diff --git a/gcc/final.c b/gcc/final.c
index 1c648da..32039af 100644
--- a/gcc/final.c
+++ b/gcc/final.c
@@ -309,7 +309,9 @@ static int alter_cond		PROTO((rtx));
 #ifndef ADDR_VEC_ALIGN
 static int final_addr_vec_align PROTO ((rtx));
 #endif
+#ifdef HAVE_ATTR_length
 static int align_fuzz		PROTO ((rtx, rtx, int, unsigned));
+#endif
 
 /* Initialize data in final at the beginning of a compilation.  */
 
@@ -699,7 +701,7 @@ init_insn_lengths ()
 
 int
 get_attr_length (insn)
-     rtx insn;
+     rtx insn ATTRIBUTE_UNUSED;
 {
 #ifdef HAVE_ATTR_length
   rtx body;
@@ -980,7 +982,7 @@ insn_current_reference_address (branch)
 
 void
 shorten_branches (first)
-     rtx first;
+     rtx first ATTRIBUTE_UNUSED;
 {
   rtx insn;
   int max_uid;
@@ -1694,7 +1696,7 @@ final_start_function (first, file, optimize)
 
 static void
 profile_after_prologue (file)
-     FILE *file;
+     FILE *file ATTRIBUTE_UNUSED;
 {
 #ifdef FUNCTION_BLOCK_PROFILER
   if (profile_block_flag)
diff --git a/gcc/fold-const.c b/gcc/fold-const.c
index 64d4e41..6268e3c 100644
--- a/gcc/fold-const.c
+++ b/gcc/fold-const.c
@@ -914,7 +914,9 @@ exact_real_inverse (mode, r)
       double d;
       unsigned short i[4];
     }x, t, y;
+#ifdef CHECK_FLOAT_VALUE
   int i;
+#endif
 
   /* Usually disable if bounds checks are not reliable.  */
   if ((HOST_FLOAT_FORMAT != TARGET_FLOAT_FORMAT) && !flag_pretend_float)
diff --git a/gcc/haifa-sched.c b/gcc/haifa-sched.c
index fe075bb..727fd65 100644
--- a/gcc/haifa-sched.c
+++ b/gcc/haifa-sched.c
@@ -945,7 +945,7 @@ remove_dependence (insn, elem)
 #ifndef INSN_SCHEDULING
 void
 schedule_insns (dump_file)
-     FILE *dump_file;
+     FILE *dump_file ATTRIBUTE_UNUSED;
 {
 }
 #else
diff --git a/gcc/optabs.c b/gcc/optabs.c
index 578b783..bb7c822 100644
--- a/gcc/optabs.c
+++ b/gcc/optabs.c
@@ -37,6 +37,7 @@ Boston, MA 02111-1307, USA.  */
 #include "recog.h"
 #include "reload.h"
 #include "ggc.h"
+#include "real.h"
 
 /* Each optab contains info on how this target machine
    can perform a particular operation
diff --git a/gcc/real.h b/gcc/real.h
index 506a6dd..478762f 100644
--- a/gcc/real.h
+++ b/gcc/real.h
@@ -357,7 +357,7 @@ extern double ldexp ();
 #ifndef REAL_VALUE_ATOF
 #if 1
 /* Use real.c to convert decimal numbers to binary, ... */
-REAL_VALUE_TYPE ereal_atof ();
+extern REAL_VALUE_TYPE ereal_atof PROTO((const char *, enum machine_mode));
 #define REAL_VALUE_ATOF(x, s) ereal_atof (x, s)
 /* Could use ereal_atof here for hexadecimal floats too, but real_hex_to_f
    is OK and it uses faster native fp arithmetic.  */
diff --git a/gcc/resource.c b/gcc/resource.c
index 265c12f..d89ff50 100644
--- a/gcc/resource.c
+++ b/gcc/resource.c
@@ -30,6 +30,7 @@ Boston, MA 02111-1307, USA.  */
 #include "flags.h"
 #include "output.h"
 #include "resource.h"
+#include "insn-attr.h"
 
 /* This structure is used to record liveness information at the targets or
    fallthrough insns of branches.  We will most likely need the information
diff --git a/gcc/sdbout.c b/gcc/sdbout.c
index 02a35c2..ea33e8d 100644
--- a/gcc/sdbout.c
+++ b/gcc/sdbout.c
@@ -111,8 +111,10 @@ static void sdbout_record_type_name	PROTO((tree));
 static int plain_type_1			PROTO((tree, int));
 static void sdbout_block		PROTO((tree));
 static void sdbout_syms			PROTO((tree));
+#ifdef SDB_ALLOW_FORWARD_REFERENCES
 static void sdbout_queue_anonymous_type	PROTO((tree));
 static void sdbout_dequeue_anonymous_types PROTO((void));
+#endif
 static void sdbout_type			PROTO((tree));
 static void sdbout_field_types		PROTO((tree));
 static void sdbout_one_type		PROTO((tree));
@@ -337,7 +339,7 @@ static struct sdb_file *current_file;
 void
 sdbout_init (asm_file, input_file_name, syms)
      FILE *asm_file ATTRIBUTE_UNUSED;
-     char *input_file_name;
+     char *input_file_name ATTRIBUTE_UNUSED;
      tree syms ATTRIBUTE_UNUSED;
 {
 #ifdef MIPS_DEBUGGING_INFO
@@ -1650,7 +1652,7 @@ sdbout_label (insn)
 
 void
 sdbout_start_new_source_file (filename)
-     char *filename;
+     char *filename ATTRIBUTE_UNUSED;
 {
 #ifdef MIPS_DEBUGGING_INFO
   struct sdb_file *n = (struct sdb_file *) xmalloc (sizeof *n);
diff --git a/gcc/stmt.c b/gcc/stmt.c
index 1562ae5..f0c46c4 100644
--- a/gcc/stmt.c
+++ b/gcc/stmt.c
@@ -2794,7 +2794,9 @@ expand_return (retval)
   rtx last_insn = 0;
   rtx result_rtl = DECL_RTL (DECL_RESULT (current_function_decl));
   register rtx val = 0;
+#ifdef HAVE_return
   register rtx op0;
+#endif
   tree retval_rhs;
   int cleanups;
 
diff --git a/gcc/stupid.c b/gcc/stupid.c
index a0f328f..b197945 100644
--- a/gcc/stupid.c
+++ b/gcc/stupid.c
@@ -54,6 +54,7 @@ Boston, MA 02111-1307, USA.  */
 #include "reload.h"
 #include "flags.h"
 #include "toplev.h"
+#include "tm_p.h"
 
 /* Vector mapping INSN_UIDs to suids.
    The suids are like uids but increase monotonically always.
diff --git a/gcc/tree.c b/gcc/tree.c
index b7d251f..d46bfa6 100644
--- a/gcc/tree.c
+++ b/gcc/tree.c
@@ -1420,7 +1420,7 @@ build_real (type, d)
 
 REAL_VALUE_TYPE
 real_value_from_int_cst (type, i)
-     tree type, i;
+     tree type ATTRIBUTE_UNUSED, i;
 {
   REAL_VALUE_TYPE d;