1750a.md: Add default case in switch.

	* 1750a.md: Add default case in switch.
	* alpha/vms.h (INITIAL_ELIMINATION_OFFSET): Add abort clause in
	if-else statement.
	* dsp16xx.c (print_operand_address): Likewise.
	* i386/osf1elf.h (FUNCTION_PROFILER): Const-ify.
	* ia64.md: Add missing braces.
	* rs6000-protos.h (s8bit_cint_operand): Prototype.
	* s390.h (INITIAL_ELIMINATION_OFFSET): Add abort clause in
        if-else statement.
	* stormy16.h (REG_CLASS_CONTENTS): Add missing braces.
	* v850.h (OUTPUT_ADDR_CONST_EXTRA): Don't issue a `return'.
	* dbxout.c (dbxout_source_file): Move a variable into the scope
	where it is used.
	* final.c (profile_function): Mark parameter with
	ATTRIBUTE_UNUSED.
	* genemit.c (gen_expand): Likewise for generated file.
	* insn-addr.h (INSN_ADDRESSES_NEW): Avoid undefined behavior.

From-SVN: r47812

14 files changed, 59 insertions, 28 deletions

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 2dd9176d4a7..311c27137f5 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,5 +1,23 @@
 2001-12-09  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
 
+	* 1750a.md: Add default case in switch.
+	* alpha/vms.h (INITIAL_ELIMINATION_OFFSET): Add abort clause in
+	if-else statement.
+	* dsp16xx.c (print_operand_address): Likewise.
+	* i386/osf1elf.h (FUNCTION_PROFILER): Const-ify.
+	* ia64.md: Add missing braces.
+	* rs6000-protos.h (s8bit_cint_operand): Prototype.
+	* s390.h (INITIAL_ELIMINATION_OFFSET): Add abort clause in
+        if-else statement.
+	* stormy16.h (REG_CLASS_CONTENTS): Add missing braces.
+	* v850.h (OUTPUT_ADDR_CONST_EXTRA): Don't issue a `return'.
+	* dbxout.c (dbxout_source_file): Move a variable into the scope
+	where it is used.
+	* final.c (profile_function): Mark parameter with
+	ATTRIBUTE_UNUSED.
+	* genemit.c (gen_expand): Likewise for generated file.
+	* insn-addr.h (INSN_ADDRESSES_NEW): Avoid undefined behavior.
+
 	* vmsdbg.h: Delete spurious close-comment.
 	(DST_HEADER): Fix typo in ENUM_BITFIELD parameter.
 	* vmsdbgout.c (write_modbeg): Define return type.
diff --git a/gcc/config/1750a/1750a.md b/gcc/config/1750a/1750a.md
index 1ebd02e213f..2117e94fab6 100644
--- a/gcc/config/1750a/1750a.md
+++ b/gcc/config/1750a/1750a.md
@@ -693,6 +693,8 @@
        case 4:
          istr = \"dv  \";
          break;
+       default:
+         abort();
       }
       return mod_regno_adjust (istr, operands);
      }")
diff --git a/gcc/config/alpha/vms.h b/gcc/config/alpha/vms.h
index 8a5603ffb1c..f6388bc3d40 100644
--- a/gcc/config/alpha/vms.h
+++ b/gcc/config/alpha/vms.h
@@ -148,6 +148,8 @@ Boston, MA 02111-1307, USA.  */
 			     + get_frame_size ()			\
 			     + current_function_pretend_args_size)	\
 		- current_function_pretend_args_size);			\
+  else									\
+    abort();								\
   if ((TO) == STACK_POINTER_REGNUM)					\
     (OFFSET) += ALPHA_ROUND (current_function_outgoing_args_size);	\
 }
diff --git a/gcc/config/dsp16xx/dsp16xx.c b/gcc/config/dsp16xx/dsp16xx.c
index 2d9da2be64b..5e67f710e29 100644
--- a/gcc/config/dsp16xx/dsp16xx.c
+++ b/gcc/config/dsp16xx/dsp16xx.c
@@ -1941,6 +1941,8 @@ print_operand_address(file, addr)
 	offset = INTVAL(XEXP(addr,0)), base = XEXP(addr,1);
       else if (GET_CODE (XEXP(addr,1)) == CONST_INT)
 	offset = INTVAL(XEXP(addr,1)), base = XEXP(addr,0);
+      else
+	abort();
       if (GET_CODE (base) == REG && REGNO(base) == STACK_POINTER_REGNUM)
 	{
 	  if (offset >= -31 && offset <= 0)
diff --git a/gcc/config/i386/osf1elf.h b/gcc/config/i386/osf1elf.h
index fefa8c4a211..812e9914a54 100644
--- a/gcc/config/i386/osf1elf.h
+++ b/gcc/config/i386/osf1elf.h
@@ -153,9 +153,9 @@ do									\
   {									\
     if (!OSF_PROFILE_BEFORE_PROLOGUE)					\
       {									\
-	char *prefix = "";			\
-	char *lprefix = LPREFIX;					\
-	int labelno = LABELNO;					\
+	const char *const prefix = "";					\
+	const char *const lprefix = LPREFIX;				\
+	int labelno = LABELNO;						\
 									\
 	/* Note that OSF/rose blew it in terms of calling mcount,	\
 	   since OSF/rose prepends a leading underscore, but mcount's	\
diff --git a/gcc/config/ia64/ia64.md b/gcc/config/ia64/ia64.md
index 53fa9f3dfd0..4f45575a55e 100644
--- a/gcc/config/ia64/ia64.md
+++ b/gcc/config/ia64/ia64.md
@@ -5057,14 +5057,18 @@
   ""
 {
   static const char * const alt[2][4] = {
-    "lfetch.nta [%0]",
-    "lfetch.nt1 [%0]",
-    "lfetch.nt2 [%0]",
-    "lfetch [%0]",
-    "lfetch.excl.nta [%0]",
-    "lfetch.excl.nt1 [%0]",
-    "lfetch.excl.nt2 [%0]",
-    "lfetch.excl [%0]"
+    {
+      "lfetch.nta [%0]",
+      "lfetch.nt1 [%0]",
+      "lfetch.nt2 [%0]",
+      "lfetch [%0]"
+    },
+    {
+      "lfetch.excl.nta [%0]",
+      "lfetch.excl.nt1 [%0]",
+      "lfetch.excl.nt2 [%0]",
+      "lfetch.excl [%0]"
+    }
   };
   int i = (INTVAL (operands[1]));
   int j = (INTVAL (operands[2]));
diff --git a/gcc/config/rs6000/rs6000-protos.h b/gcc/config/rs6000/rs6000-protos.h
index b745a3acc0a..5a86ab07f6e 100644
--- a/gcc/config/rs6000/rs6000-protos.h
+++ b/gcc/config/rs6000/rs6000-protos.h
@@ -70,6 +70,7 @@ extern int call_operand PARAMS ((rtx, enum machine_mode));
 extern int current_file_function_operand PARAMS ((rtx, enum machine_mode));
 extern int input_operand PARAMS ((rtx, enum machine_mode));
 extern int small_data_operand PARAMS ((rtx, enum machine_mode));
+extern int s8bit_cint_operand PARAMS ((rtx, enum machine_mode));
 extern int constant_pool_expr_p PARAMS ((rtx));
 extern int toc_relative_expr_p PARAMS ((rtx));
 extern int expand_block_move PARAMS ((rtx[]));
diff --git a/gcc/config/s390/s390.h b/gcc/config/s390/s390.h
index 12ebceb6800..e9fa7e41a14 100644
--- a/gcc/config/s390/s390.h
+++ b/gcc/config/s390/s390.h
@@ -395,6 +395,8 @@ while (0)
   { (OFFSET) = s390_arg_frame_offset (); }     				  \
   else if ((FROM) == ARG_POINTER_REGNUM && (TO) == STACK_POINTER_REGNUM)  \
   { (OFFSET) = s390_arg_frame_offset (); }     				  \
+  else									  \
+    abort();								  \
 }
 
 #define CAN_DEBUG_WITHOUT_FP
diff --git a/gcc/config/stormy16/stormy16.h b/gcc/config/stormy16/stormy16.h
index 5d3d90f092a..7ad9c55b63f 100644
--- a/gcc/config/stormy16/stormy16.h
+++ b/gcc/config/stormy16/stormy16.h
@@ -1234,17 +1234,17 @@ enum reg_class
    `hard-reg-set.h'.  */
 #define REG_CLASS_CONTENTS			\
 {						\
-  0x00000,					\
-  0x00001,					\
-  0x00002,					\
-  0x00003,					\
-  0x00004,					\
-  0x000FF,					\
-  0x00100,					\
-  0x00300,					\
-  0x6FFFF,					\
-  0x10000,					\
-  (1 << FIRST_PSEUDO_REGISTER) - 1		\
+  { 0x00000 },					\
+  { 0x00001 },					\
+  { 0x00002 },					\
+  { 0x00003 },					\
+  { 0x00004 },					\
+  { 0x000FF },					\
+  { 0x00100 },					\
+  { 0x00300 },					\
+  { 0x6FFFF },					\
+  { 0x10000 },					\
+  { (1 << FIRST_PSEUDO_REGISTER) - 1 }		\
 }
 
 /* A C expression whose value is a register class containing hard register
diff --git a/gcc/config/v850/v850.h b/gcc/config/v850/v850.h
index fa0ee65816d..834ab52ce0a 100644
--- a/gcc/config/v850/v850.h
+++ b/gcc/config/v850/v850.h
@@ -1254,7 +1254,7 @@ do {									\
 
 #define OUTPUT_ADDR_CONST_EXTRA(FILE, X, FAIL)		\
   if (GET_CODE (x) == TRUNCATE)				\
-    return output_addr_const (FILE, XEXP (X, 0));	\
+    output_addr_const (FILE, XEXP (X, 0));		\
   else							\
     goto FAIL;
 
diff --git a/gcc/dbxout.c b/gcc/dbxout.c
index 718250d4960..2ee877d3fb6 100644
--- a/gcc/dbxout.c
+++ b/gcc/dbxout.c
@@ -566,13 +566,13 @@ dbxout_source_file (file, filename)
      FILE *file;
      const char *filename;
 {
-  char ltext_label_name[100];
-
   if (filename && (lastfile == 0 || strcmp (filename, lastfile)))
     {
 #ifdef DBX_OUTPUT_SOURCE_FILENAME
       DBX_OUTPUT_SOURCE_FILENAME (file, filename);
 #else
+      char ltext_label_name[100];
+
       ASM_GENERATE_INTERNAL_LABEL (ltext_label_name, "Ltext",
 				   source_label_number);
       fprintf (file, "%s", ASM_STABS_OP);
diff --git a/gcc/final.c b/gcc/final.c
index a17c3ac2c84..fcaaf374f35 100644
--- a/gcc/final.c
+++ b/gcc/final.c
@@ -1600,7 +1600,7 @@ profile_after_prologue (file)
 
 static void
 profile_function (file)
-     FILE *file;
+     FILE *file ATTRIBUTE_UNUSED;
 {
 #ifndef NO_PROFILE_COUNTERS
   int align = MIN (BIGGEST_ALIGNMENT, LONG_TYPE_SIZE);
diff --git a/gcc/genemit.c b/gcc/genemit.c
index 86c852c2f51..712dd24e38b 100644
--- a/gcc/genemit.c
+++ b/gcc/genemit.c
@@ -464,7 +464,7 @@ gen_expand (expand)
   for (i = operands; i <= max_dup_opno; i++)
     printf ("  rtx operand%d;\n", i);
   for (; i <= max_scratch_opno; i++)
-    printf ("  rtx operand%d;\n", i);
+    printf ("  rtx operand%d ATTRIBUTE_UNUSED;\n", i);
   printf ("  rtx _val = 0;\n");
   printf ("  start_sequence ();\n");
 
diff --git a/gcc/insn-addr.h b/gcc/insn-addr.h
index c3690aa79bf..214df19d573 100644
--- a/gcc/insn-addr.h
+++ b/gcc/insn-addr.h
@@ -41,7 +41,7 @@ extern int insn_current_address;
     if (INSN_ADDRESSES_SET_P ())					\
       {									\
 	if (INSN_ADDRESSES_SIZE () <= insn_uid__)			\
-	  insn_addresses_ = VARRAY_GROW (insn_addresses_, insn_uid__ + 1); \
+	  VARRAY_GROW (insn_addresses_, insn_uid__ + 1);		\
 	INSN_ADDRESSES (insn_uid__) = insn_addr__;			\
       }									\
   }									\