c-common.h: Prototype min_precision and c_build_qualified_type here...

	* c-common.h: Prototype min_precision and c_build_qualified_type here...
	* c-tree.h: ... not here.
	* errors.h: Prototype fancy_abort.

	* emit-rtl.c (gen_lowpart_common): Move variable 'c' into
	HOST_BITS_PER_WIDE_INT == 64 ifdef block.
	* regrename.c (regrename_optimize): Make control flow explicit.
	(replace_reg_in_block): Initialize reg_use to 0.

	* i386.c (legitimate_address_p): Rename error label to
	report_error to avoid namespace clash.

cp:
	* cp-tree.h: Don't prototype min_precision here.
	(my_friendly_assert): Cast expression to void.
	* semantics.c (do_poplevel): Initialize scope_stmts.

f:
	* expr.c (ffeexpr_finished_): Cast signed side of ?:
	expression to bool.

java:
	* class.c (build_dtable_decl): Initialize dummy.

intl:
	* dcgettext.c (find_msg): Initialize act before loop.
	(guess_category_value): Add dummy uses of both parameters.
	* localealias.c (read_alias_file): Cast arg of strchr to char *.

From-SVN: r35427

17 files changed, 94 insertions, 56 deletions

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 38eeb623145..5c7d740f5a3 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,17 @@
+2000-08-02  Zack Weinberg  <zack@wolery.cumb.org>
+
+	* c-common.h: Prototype min_precision and c_build_qualified_type here...
+	* c-tree.h: ... not here.
+	* errors.h: Prototype fancy_abort.
+
+	* emit-rtl.c (gen_lowpart_common): Move variable 'c' into
+	HOST_BITS_PER_WIDE_INT == 64 ifdef block.
+	* regrename.c (regrename_optimize): Make control flow explicit.
+	(replace_reg_in_block): Initialize reg_use to 0.
+
+	* i386.c (legitimate_address_p): Rename error label to
+	report_error to avoid namespace clash.
+
 2000-08-02  Kazu Hirata  <kazu@hxi.com>
 
 	* fold-const.c: Fix formatting.
diff --git a/gcc/c-common.h b/gcc/c-common.h
index ba5d0fad612..a7675dda05f 100644
--- a/gcc/c-common.h
+++ b/gcc/c-common.h
@@ -260,6 +260,11 @@ extern tree truthvalue_conversion		PARAMS ((tree));
 extern tree type_for_mode			PARAMS ((enum machine_mode, int));
 extern tree type_for_size			PARAMS ((unsigned, int));
 
+extern unsigned int min_precision		PARAMS ((tree, int));
+
+/* Add qualifiers to a type, in the fashion for C.  */
+extern tree c_build_qualified_type              PARAMS ((tree, int));
+
 /* Build tree nodes and builtin functions common to both C and C++ language
    frontends.  */
 extern void c_common_nodes_and_builtins		PARAMS ((int, int, int));
diff --git a/gcc/c-tree.h b/gcc/c-tree.h
index 0bb4efb710f..21236078dc7 100644
--- a/gcc/c-tree.h
+++ b/gcc/c-tree.h
@@ -151,16 +151,12 @@ extern void c_parse_init			PARAMS ((void));
 /* in c-aux-info.c */
 extern void gen_aux_info_record                 PARAMS ((tree, int, int, int));
 
-/* In c-common.c */
-extern unsigned int min_precision		PARAMS ((tree, int));
-
 /* in c-convert.c */
 extern tree convert                             PARAMS ((tree, tree));
 
 /* in c-decl.c */
 extern tree build_enumerator                    PARAMS ((tree, tree));
-/* Add qualifiers to a type, in the fashion for C.  */
-extern tree c_build_qualified_type              PARAMS ((tree, int));
+
 #define c_build_type_variant(TYPE, CONST_P, VOLATILE_P)		  \
   c_build_qualified_type (TYPE, 				  \
 			  ((CONST_P) ? TYPE_QUAL_CONST : 0) |	  \
diff --git a/gcc/config/i386/i386.c b/gcc/config/i386/i386.c
index 68a78e93314..e8e984a8f38 100644
--- a/gcc/config/i386/i386.c
+++ b/gcc/config/i386/i386.c
@@ -2396,7 +2396,7 @@ legitimate_address_p (mode, addr, strict)
   if (! ix86_decompose_address (addr, &parts))
     {
       reason = "decomposition failed";
-      goto error;
+      goto report_error;
     }
 
   base = parts.base;
@@ -2417,20 +2417,20 @@ legitimate_address_p (mode, addr, strict)
       if (GET_CODE (base) != REG)
 	{
 	  reason = "base is not a register";
-	  goto error;
+	  goto report_error;
 	}
 
       if (GET_MODE (base) != Pmode)
 	{
 	  reason = "base is not in Pmode";
-	  goto error;
+	  goto report_error;
 	}
 
       if ((strict && ! REG_OK_FOR_BASE_STRICT_P (base))
 	  || (! strict && ! REG_OK_FOR_BASE_NONSTRICT_P (base)))
 	{
 	  reason = "base is not valid";
-	  goto error;
+	  goto report_error;
 	}
     }
 
@@ -2447,20 +2447,20 @@ legitimate_address_p (mode, addr, strict)
       if (GET_CODE (index) != REG)
 	{
 	  reason = "index is not a register";
-	  goto error;
+	  goto report_error;
 	}
 
       if (GET_MODE (index) != Pmode)
 	{
 	  reason = "index is not in Pmode";
-	  goto error;
+	  goto report_error;
 	}
 
       if ((strict && ! REG_OK_FOR_INDEX_STRICT_P (index))
 	  || (! strict && ! REG_OK_FOR_INDEX_NONSTRICT_P (index)))
 	{
 	  reason = "index is not valid";
-	  goto error;
+	  goto report_error;
 	}
     }
 
@@ -2471,13 +2471,13 @@ legitimate_address_p (mode, addr, strict)
       if (!index)
 	{
 	  reason = "scale without index";
-	  goto error;
+	  goto report_error;
 	}
 
       if (scale != 2 && scale != 4 && scale != 8)
 	{
 	  reason = "scale is not a valid multiplier";
-	  goto error;
+	  goto report_error;
 	}
     }
 
@@ -2489,13 +2489,13 @@ legitimate_address_p (mode, addr, strict)
       if (!CONSTANT_ADDRESS_P (disp))
 	{
 	  reason = "displacement is not constant";
-	  goto error;
+	  goto report_error;
 	}
 
       if (GET_CODE (disp) == CONST_DOUBLE)
 	{
 	  reason = "displacement is a const_double";
-	  goto error;
+	  goto report_error;
 	}
 
       if (flag_pic && SYMBOLIC_CONST (disp))
@@ -2503,7 +2503,7 @@ legitimate_address_p (mode, addr, strict)
 	  if (! legitimate_pic_address_disp_p (disp))
 	    {
 	      reason = "displacement is an invalid pic construct";
-	      goto error;
+	      goto report_error;
 	    }
 
           /* This code used to verify that a symbolic pic displacement
@@ -2519,7 +2519,7 @@ legitimate_address_p (mode, addr, strict)
 	         return *(&a+i);
 	       }
 
-	     This code nonsential, but results in addressing
+	     This code is nonsensical, but results in addressing
 	     GOT table with pic_offset_table_rtx base.  We can't
 	     just refuse it easilly, since it gets matched by
 	     "addsi3" pattern, that later gets split to lea in the
@@ -2534,7 +2534,7 @@ legitimate_address_p (mode, addr, strict)
 	      || (base != NULL_RTX || index != NULL_RTX))
 	    {
 	      reason = "displacement is an invalid half-pic reference";
-	      goto error;
+	      goto report_error;
 	    }
 	}
     }
@@ -2544,7 +2544,7 @@ legitimate_address_p (mode, addr, strict)
     fprintf (stderr, "Success.\n");
   return TRUE;
 
-error:
+report_error:
   if (TARGET_DEBUG_ADDR)
     {
       fprintf (stderr, "Error: %s\n", reason);
diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog
index 12becdbcaf0..84b1cab45a9 100644
--- a/gcc/cp/ChangeLog
+++ b/gcc/cp/ChangeLog
@@ -1,3 +1,9 @@
+2000-08-02  Zack Weinberg  <zack@wolery.cumb.org>
+
+	* cp-tree.h: Don't prototype min_precision here.
+	(my_friendly_assert): Cast expression to void.
+	* semantics.c (do_poplevel): Initialize scope_stmts.
+
 2000-08-02  Mark Mitchell  <mark@codesourcery.com>
 
 	* cp-tree.h (DECL_NEEDED_P): Tweak.
diff --git a/gcc/cp/cp-tree.h b/gcc/cp/cp-tree.h
index d949fcb70c6..ec2646c806f 100644
--- a/gcc/cp/cp-tree.h
+++ b/gcc/cp/cp-tree.h
@@ -3246,7 +3246,6 @@ extern tree convert_and_check			PARAMS ((tree, tree));
 extern void overflow_warning			PARAMS ((tree));
 extern void unsigned_conversion_warning		PARAMS ((tree, tree));
 extern void c_apply_type_quals_to_decl          PARAMS ((int, tree));
-extern unsigned int min_precision		PARAMS ((tree, int));
 
 /* Read the rest of the current #-directive line.  */
 #if USE_CPPLIB
@@ -4628,7 +4627,7 @@ extern void friendly_abort			PARAMS ((int, const char *,
 
 #define my_friendly_abort(N) \
   friendly_abort (N, __FILE__, __LINE__, __FUNCTION__)
-#define my_friendly_assert(EXP, N) \
+#define my_friendly_assert(EXP, N) (void) \
  (((EXP) == 0) ? (friendly_abort (N, __FILE__, __LINE__, __FUNCTION__), 0) : 0)
 
 extern tree store_init_value			PARAMS ((tree, tree));
diff --git a/gcc/cp/semantics.c b/gcc/cp/semantics.c
index f8d39bff600..066f6756b67 100644
--- a/gcc/cp/semantics.c
+++ b/gcc/cp/semantics.c
@@ -140,7 +140,7 @@ do_poplevel ()
 
   if (stmts_are_full_exprs_p ())
     {
-      tree scope_stmts;
+      tree scope_stmts = NULL_TREE;
 
       if (!processing_template_decl)
 	scope_stmts = add_scope_stmt (/*begin_p=*/0, /*partial_p=*/0);
diff --git a/gcc/emit-rtl.c b/gcc/emit-rtl.c
index 440009ba237..122c58570ea 100644
--- a/gcc/emit-rtl.c
+++ b/gcc/emit-rtl.c
@@ -931,7 +931,6 @@ gen_lowpart_common (mode, x)
       REAL_VALUE_TYPE r;
       long i[4];  /* Only the low 32 bits of each 'long' are used.  */
       int endian = WORDS_BIG_ENDIAN ? 1 : 0;
-      int c;
 
       REAL_VALUE_FROM_CONST_DOUBLE (r, x);
       switch (GET_MODE (x))
@@ -959,16 +958,20 @@ gen_lowpart_common (mode, x)
 #if HOST_BITS_PER_WIDE_INT == 32
       return immed_double_const (i[endian], i[1-endian], mode);
 #else
-      if (HOST_BITS_PER_WIDE_INT != 64)
-	abort();
-      for (c = 0; c < 4; c++)
-	i[c] &= 0xffffffffL;
+      {
+	int c;
+
+	if (HOST_BITS_PER_WIDE_INT != 64)
+	  abort();
+	for (c = 0; c < 4; c++)
+	  i[c] &= 0xffffffffL;
       
-      return immed_double_const (i[endian*3] | 
-				 (((HOST_WIDE_INT) i[1+endian]) << 32),
-				 i[2-endian] |
-				 (((HOST_WIDE_INT) i[3-endian*3]) << 32),
-				 mode);
+	return immed_double_const (i[endian*3] | 
+				   (((HOST_WIDE_INT) i[1+endian]) << 32),
+				   i[2-endian] |
+				   (((HOST_WIDE_INT) i[3-endian*3]) << 32),
+				   mode);
+      }
 #endif
     }
 #endif /* ifndef REAL_ARITHMETIC */
diff --git a/gcc/errors.h b/gcc/errors.h
index 843c1c879f6..e782d2012af 100644
--- a/gcc/errors.h
+++ b/gcc/errors.h
@@ -29,6 +29,8 @@ extern void warning PARAMS ((const char *format, ...)) ATTRIBUTE_PRINTF_1;
 extern void error   PARAMS ((const char *format, ...)) ATTRIBUTE_PRINTF_1;
 extern void fatal   PARAMS ((const char *format, ...))
     ATTRIBUTE_PRINTF_1 ATTRIBUTE_NORETURN;
+extern void fancy_abort PARAMS ((const char *file, int line, const char *func))
+    ATTRIBUTE_NORETURN;
 
 extern int have_error;
 extern const char *progname;
diff --git a/gcc/f/ChangeLog b/gcc/f/ChangeLog
index e79c92d2960..504d5cb6b96 100644
--- a/gcc/f/ChangeLog
+++ b/gcc/f/ChangeLog
@@ -1,3 +1,8 @@
+2000-08-02  Zack Weinberg  <zack@wolery.cumb.org>
+
+	* expr.c (ffeexpr_finished_): Cast signed side of ?:
+	expression to bool.
+
 2000-07-31  Zack Weinberg  <zack@wolery.cumb.org>
 
 	* lang-specs.h: Rename cpp to cpp0 and/or tradcpp to tradcpp0.
diff --git a/gcc/f/expr.c b/gcc/f/expr.c
index 82b9f47bc59..2a46a9dbddb 100644
--- a/gcc/f/expr.c
+++ b/gcc/f/expr.c
@@ -13162,7 +13162,7 @@ again:				/* :::::::::::::::::::: */
 	  error = (expr == NULL)
 	    || ((ffeinfo_rank (info) != 0) ?
 		ffe_is_pedantic ()	/* F77 C5. */
-		: (ffeinfo_kindtype (info) != ffecom_label_kind ()))
+		: (bool) (ffeinfo_kindtype (info) != ffecom_label_kind ()))
 	    || (ffebld_op (expr) != FFEBLD_opSYMTER);
 	  break;
 
diff --git a/gcc/intl/ChangeLog b/gcc/intl/ChangeLog
index 00452d85c6f..48d0d7069ac 100644
--- a/gcc/intl/ChangeLog
+++ b/gcc/intl/ChangeLog
@@ -1,4 +1,11 @@
+2000-08-02  Zack Weinberg  <zack@wolery.cumb.org>
+
+	* dcgettext.c (find_msg): Initialize act before loop.
+	(guess_category_value): Add dummy uses of both parameters.
+	* localealias.c (read_alias_file): Cast arg of strchr to char *.
+
 2000-06-06  Philipp Thomas  <pthomas@suse.de>
+
 	* Makefile.in: Add -DIN_GCC to DEFS, add appropriate -I switches.
 	* dcgettext.c: Define _GNU_SOURCE before any system header is
 	included. Guard getcwd declaration with HAVE_DECL_GETCWD.
diff --git a/gcc/intl/dcgettext.c b/gcc/intl/dcgettext.c
index 4399b717d54..a830f1de124 100644
--- a/gcc/intl/dcgettext.c
+++ b/gcc/intl/dcgettext.c
@@ -455,6 +455,7 @@ find_msg (domain_file, msgid)
   /* Now we try the default method:  binary search in the sorted
      array of messages.  */
   bottom = 0;
+  act = 0;
   top = domain->nstrings;
   while (bottom < top)
     {
@@ -547,6 +548,8 @@ guess_category_value (category, categoryname)
      const char *categoryname;
 {
   const char *retval;
+  (void) category;  /* shut up compiler */
+  (void) categoryname;  /* ditto */
 
   /* The highest priority value is the `LANGUAGE' environment
      variable.  This is a GNU extension.  */
diff --git a/gcc/intl/localealias.c b/gcc/intl/localealias.c
index 7c2f6ccb4ce..513cdc78e39 100644
--- a/gcc/intl/localealias.c
+++ b/gcc/intl/localealias.c
@@ -257,7 +257,7 @@ read_alias_file (fname, fname_len)
 
       /* Possibly not the whole line fits into the buffer.  Ignore
 	 the rest of the line.  */
-      if (strchr (buf, '\n') == NULL)
+      if (strchr ((char *)buf, '\n') == NULL)
 	{
 	  char altbuf[BUFSIZ];
 	  do
diff --git a/gcc/java/ChangeLog b/gcc/java/ChangeLog
index 9c7c1e4a2f7..26762bdf51a 100644
--- a/gcc/java/ChangeLog
+++ b/gcc/java/ChangeLog
@@ -1,3 +1,7 @@
+2000-08-02  Zack Weinberg  <zack@wolery.cumb.org>
+
+	* class.c (build_dtable_decl): Initialize dummy.
+
 2000-07-27  Tom Tromey  <tromey@cygnus.com>
             Anthony Green  <green@cygnus.com>
 	    Alexandre Petit-Bianco  <apbianco@cygnus.com>
diff --git a/gcc/java/class.c b/gcc/java/class.c
index a291c5723a9..7cd6e666ac0 100644
--- a/gcc/java/class.c
+++ b/gcc/java/class.c
@@ -1698,7 +1698,7 @@ build_dtable_decl (type)
      TYPE. */
   if (current_class == type)
     {
-      tree dummy, aomt, n;
+      tree dummy = NULL_TREE, aomt, n;
 
       dtype = make_node (RECORD_TYPE);
       PUSH_FIELD (dtype, dummy, "class", class_ptr_type);
diff --git a/gcc/regrename.c b/gcc/regrename.c
index 5f41f6bba0c..b29046bffef 100644
--- a/gcc/regrename.c
+++ b/gcc/regrename.c
@@ -347,32 +347,26 @@ regrename_optimize ()
 			if (consider_available (reg_use, avail_reg,
 						&avail_regs, rc, &du,
 						def_idx[def]))
-			  break;
+			  goto found_avail_reg;
 		      }
 
-		    if (ar_idx == FIRST_PSEUDO_REGISTER)
+		    if (rtl_dump_file)
 		      {
-			if (rtl_dump_file)
-			  {
-			    fprintf (rtl_dump_file,
-				     "Register %s in class %s",
-				     reg_names[r], reg_class_names[rc]);
-			    fprintf (rtl_dump_file,
-				     " in insn %d",
-				     INSN_UID (VARRAY_RTX (uid_ruid,
-							   def_idx[def])));
-
-			    if (TEST_BIT (du.require_call_save_reg,
-					  def_idx[def]))
-			      fprintf (rtl_dump_file, " crosses a call");
+			fprintf (rtl_dump_file, "Register %s in class %s",
+				 reg_names[r], reg_class_names[rc]);
+			fprintf (rtl_dump_file, " in insn %d",
+				 INSN_UID (VARRAY_RTX (uid_ruid,
+						       def_idx[def])));
 
-			    fprintf (rtl_dump_file,
-				     ". No available registers\n");
-			  }
+			if (TEST_BIT (du.require_call_save_reg,
+				      def_idx[def]))
+			  fprintf (rtl_dump_file, " crosses a call");
 
-			goto try_next_def;
+			fprintf (rtl_dump_file, ". No available registers\n");
 		      }
+		    goto try_next_def;
 
+		  found_avail_reg:
 		    SET_HARD_REG_BIT (renamed_regs, avail_reg);
 		    CLEAR_HARD_REG_BIT (avail_regs, avail_reg);
 
@@ -530,7 +524,7 @@ replace_reg_in_block (du, uid_ruid, def, reg_def, avail_reg)
   unsigned int r = REGNO (reg_def);
   rtx death_note;
   rtx reg_notes;
-  rtx reg_use;
+  rtx reg_use = 0;
   rtx new_reg = gen_rtx_REG (GET_MODE (reg_def), avail_reg);
 
   rr_replace_reg (PATTERN (VARRAY_RTX (*uid_ruid, def)), reg_def, new_reg,