Makefile.in (toplev.o): Depend on $(EXPR_H).

        * Makefile.in (toplev.o): Depend on $(EXPR_H).
        (insn-extract.o, insn-attrtab.o): Depend on toplev.h.
        * gansidecl.h: Define ATTRIBUTE_NORETURN.
        * genattrtab.c: Have insn-attrtab.c include toplev.h.
        * genextract.c: Have insn-extract.c include toplev.h.
        * rtl.h: Don't prototype `fatal_insn_not_found' and `fatal_insn'.
        * toplev.c: Include expr.h.
        (really_sorry, fancy_abort): Remove prototypes.
        (set_target_switch): Add argument in prototype.
        (vfatal): Mark prototype with ATTRIBUTE_NORETURN.
        (v_really_sorry): Likewise.
        (print_version, print_single_switch, print_switch_values): Make
        static and add prototype arguments.
        (decl_printable_name): Add prototype arguments.
        (lang_expand_expr_t): New typedef.
        (lang_expand_expr): Declare as a lang_expand_expr_t.
        (incomplete_decl_finalize_hook): Add prototype argument.
        (decl_name): Mark variable `verbosity' with ATTRIBUTE_UNUSED.
        (botch): Likewise for variable `s'.
        (rest_of_type_compilation): Mark variables `type' and `toplev'
        with ATTRIBUTE_UNUSED if none of DBX_DEBUGGING_INFO,
        XCOFF_DEBUGGING_INFO or SDB_DEBUGGING_INFO are defined.
        (display_help): Make variable `i' an `unsigned long'.
        (main): Remove unused parameter `envp'.
        Cast assignment to `lang_expand_expr' to a `lang_expand_expr_t'.
        Cast -1 when comparing it with a `size_t'.
        * toplev.h (fatal, fatal_io_error, pfatal_with_name): Mark
        prototype with ATTRIBUTE_NORETURN.
        (fatal_insn_not_found, fatal_insn, really_sorry,
        push_float_handler, pop_float_handler): Add prototypes.
        (fancy_abort): Mark prototype with ATTRIBUTE_NORETURN.
        (do_abort, botch): Add prototypes.

From-SVN: r22293

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index b8d82d681c6e58534852b3b64e356cc4174e1b38..ca394665fa8c193a61309e046846e00d900dcada 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,44 @@
+Sun Sep  6 08:54:14 1998  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
+
+       * Makefile.in (toplev.o): Depend on $(EXPR_H).
+       (insn-extract.o, insn-attrtab.o): Depend on toplev.h.
+
+       * gansidecl.h: Define ATTRIBUTE_NORETURN.
+
+       * genattrtab.c: Have insn-attrtab.c include toplev.h.
+
+       * genextract.c: Have insn-extract.c include toplev.h.
+
+       * rtl.h: Don't prototype `fatal_insn_not_found' and `fatal_insn'.
+
+       * toplev.c: Include expr.h.
+       (really_sorry, fancy_abort): Remove prototypes.
+       (set_target_switch): Add argument in prototype.
+       (vfatal): Mark prototype with ATTRIBUTE_NORETURN.
+       (v_really_sorry): Likewise.
+       (print_version, print_single_switch, print_switch_values): Make
+       static and add prototype arguments.
+       (decl_printable_name): Add prototype arguments.
+       (lang_expand_expr_t): New typedef.
+       (lang_expand_expr): Declare as a lang_expand_expr_t.
+       (incomplete_decl_finalize_hook): Add prototype argument.
+       (decl_name): Mark variable `verbosity' with ATTRIBUTE_UNUSED.
+       (botch): Likewise for variable `s'.
+       (rest_of_type_compilation): Mark variables `type' and `toplev'
+       with ATTRIBUTE_UNUSED if none of DBX_DEBUGGING_INFO,
+       XCOFF_DEBUGGING_INFO or SDB_DEBUGGING_INFO are defined.
+       (display_help): Make variable `i' an `unsigned long'.
+       (main): Remove unused parameter `envp'.
+       Cast assignment to `lang_expand_expr' to a `lang_expand_expr_t'.
+       Cast -1 when comparing it with a `size_t'.
+
+       * toplev.h (fatal, fatal_io_error, pfatal_with_name): Mark
+       prototype with ATTRIBUTE_NORETURN.
+       (fatal_insn_not_found, fatal_insn, really_sorry,
+       push_float_handler, pop_float_handler): Add prototypes.
+       (fancy_abort): Mark prototype with ATTRIBUTE_NORETURN.
+       (do_abort, botch): Add prototypes.
+       
 Sat Sep  6 12:05:18 1998  John Carr  <jfc@mit.edu>
 
        * final.c (final): If a label is reached only from a single jump,

diff --git a/gcc/Makefile.in b/gcc/Makefile.in
index 5ee23204c85be4b8219a40bf24732c218de83468..50a959e8efd29a6cf30a724da6b8fca1e3435890 100644 (file)
--- a/gcc/Makefile.in
+++ b/gcc/Makefile.in
@@ -1400,7 +1400,7 @@ fold-const.o : fold-const.c $(CONFIG_H) system.h $(TREE_H) flags.h toplev.h \
 toplev.o : toplev.c $(CONFIG_H) system.h $(TREE_H) $(RTL_H) \
    flags.h input.h insn-attr.h xcoffout.h defaults.h output.h \
    insn-codes.h insn-config.h $(RECOG_H) Makefile toplev.h dwarfout.h \
-   dwarf2out.h sdbout.h dbxout.h \
+   dwarf2out.h sdbout.h dbxout.h $(EXPR_H) \
    $(lang_options_files)
        $(CC) $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) $(MAYBE_USE_COLLECT2) \
          -DTARGET_NAME=\"$(target_alias)\" \
@@ -1626,7 +1626,7 @@ s-opinit : $(md_file) genopinit $(srcdir)/move-if-change
        $(srcdir)/move-if-change tmp-opinit.c insn-opinit.c
        touch s-opinit
 
-insn-extract.o : insn-extract.c $(CONFIG_H) $(RTL_H) system.h
+insn-extract.o : insn-extract.c $(CONFIG_H) $(RTL_H) system.h toplev.h
        $(CC) $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) -c insn-extract.c
 
 insn-extract.c: s-extract ; @true
@@ -1644,8 +1644,8 @@ s-peep : $(md_file) genpeep $(srcdir)/move-if-change
        $(srcdir)/move-if-change tmp-peep.c insn-peep.c
        touch s-peep
 
-insn-attrtab.o : insn-attrtab.c $(CONFIG_H) $(RTL_H) $(REGS_H) real.h output.h \
-     insn-attr.h insn-config.h system.h
+insn-attrtab.o : insn-attrtab.c $(CONFIG_H) $(RTL_H) $(REGS_H) real.h \
+    output.h insn-attr.h insn-config.h system.h toplev.h
        $(CC) $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) -c insn-attrtab.c
 
 insn-attr.h: s-attr ; @true

diff --git a/gcc/gansidecl.h b/gcc/gansidecl.h
index 4f4bb422f1fb6279994ba3da486cc84ce8b7433c..f93264037740cf5981a70413814391bcc71d28a0 100644 (file)
--- a/gcc/gansidecl.h
+++ b/gcc/gansidecl.h
@@ -54,6 +54,10 @@ Boston, MA 02111-1307, USA.  */
 #define ATTRIBUTE_UNUSED __attribute__ ((__unused__))
 #endif /* ATTRIBUTE_UNUSED */
 
+#ifndef ATTRIBUTE_NORETURN
+#define ATTRIBUTE_NORETURN __attribute__ ((__noreturn__))
+#endif /* ATTRIBUTE_NORETURN */
+
 #ifndef ATTRIBUTE_PRINTF
 #define ATTRIBUTE_PRINTF(m, n) __attribute__ ((format (__printf__, m, n)))
 #define ATTRIBUTE_PRINTF_1 ATTRIBUTE_PRINTF(1, 2)

diff --git a/gcc/genattrtab.c b/gcc/genattrtab.c
index adf07496c1801e53320a0a36d0c15c99f55dc536..cb75eaa1e62e974d376d32fea4a34501579b718c 100644 (file)
--- a/gcc/genattrtab.c
+++ b/gcc/genattrtab.c
@@ -6000,6 +6000,7 @@ from the machine description file `md'.  */\n\n");
   printf ("#include \"real.h\"\n");
   printf ("#include \"output.h\"\n");
   printf ("#include \"insn-attr.h\"\n");
+  printf ("#include \"toplev.h\"\n");
   printf ("\n");  
   printf ("#define operands recog_operand\n\n");
 

diff --git a/gcc/genextract.c b/gcc/genextract.c
index dfc2ac231220732e67e68114f3abe6c1e2f40882..6b64077c026be0159690df63b6c5aef24102eef2 100644 (file)
--- a/gcc/genextract.c
+++ b/gcc/genextract.c
@@ -458,7 +458,8 @@ from the machine description file `md'.  */\n\n");
 
   printf ("#include \"config.h\"\n");
   printf ("#include \"system.h\"\n");
-  printf ("#include \"rtl.h\"\n\n");
+  printf ("#include \"rtl.h\"\n");
+  printf ("#include \"toplev.h\"\n\n");
 
   /* This variable exists only so it can be the "location"
      of any missing operand whose numbers are skipped by a given pattern.  */

diff --git a/gcc/rtl.h b/gcc/rtl.h
index 39048a3099735e9b6daaad49698c3caf1f5218bf..eac66714e45c6cbc8b918aeb5468cb9f8a699f5f 100644 (file)
--- a/gcc/rtl.h
+++ b/gcc/rtl.h
@@ -1168,10 +1168,6 @@ extern rtx output_constant_def           PROTO((union tree_node *));
 extern rtx immed_real_const            PROTO((union tree_node *));
 extern union tree_node *make_tree      PROTO((union tree_node *, rtx));
 
-/* Abort routines */
-extern void fatal_insn_not_found       PROTO((rtx));
-extern void fatal_insn                 PROTO((char *, rtx));
-
 /* Define a default value for STORE_FLAG_VALUE.  */
 
 #ifndef STORE_FLAG_VALUE

diff --git a/gcc/toplev.c b/gcc/toplev.c
index 79268778f17bd748574e2192a4322c187e00a52b..f850cab9941cd5ec2bcac79a093d0c1d5153a31e 100644 (file)
--- a/gcc/toplev.c
+++ b/gcc/toplev.c
@@ -51,6 +51,7 @@ Boston, MA 02111-1307, USA.  */
 #include "output.h"
 #include "except.h"
 #include "toplev.h"
+#include "expr.h"
 
 #ifdef DWARF_DEBUGGING_INFO
 #include "dwarfout.h"
@@ -173,9 +174,7 @@ void pedwarn PVPROTO((char *s, ...));
 void pedwarn_with_decl PVPROTO((tree decl, char *s, ...));
 void pedwarn_with_file_and_line PVPROTO((char *file, int line, char *s, ...));
 void sorry PVPROTO((char *s, ...));
-void really_sorry PVPROTO((char *s, ...));
-void fancy_abort ();
-void set_target_switch ();
+static void set_target_switch PROTO((char *));
 static char *decl_name PROTO((tree, int));
 static void vmessage PROTO((char *, char *, va_list));
 static void v_message_with_file_and_line PROTO((char *, int, char *,
@@ -186,7 +185,7 @@ static void v_error_with_file_and_line PROTO((char *, int, char *, va_list));
 static void v_error_with_decl PROTO((tree, char *, va_list));
 static void v_error_for_asm PROTO((rtx, char *, va_list));
 static void verror PROTO((char *, va_list));
-static void vfatal PROTO((char *, va_list));
+static void vfatal PROTO((char *, va_list)) ATTRIBUTE_NORETURN;
 static void v_warning_with_file_and_line PROTO ((char *, int, char *, va_list));
 static void v_warning_with_decl PROTO((tree, char *, va_list));
 static void v_warning_for_asm PROTO((rtx, char *, va_list));
@@ -195,7 +194,7 @@ static void vpedwarn PROTO((char *, va_list));
 static void v_pedwarn_with_decl PROTO((tree, char *, va_list));
 static void v_pedwarn_with_file_and_line PROTO((char *, int, char *, va_list));
 static void vsorry PROTO((char *, va_list));
-static void v_really_sorry PROTO((char *, va_list));
+static void v_really_sorry PROTO((char *, va_list)) ATTRIBUTE_NORETURN;
 static void float_signal PROTO((int));
 static void pipe_closed PROTO((int));
 static void output_lang_identify PROTO((FILE *));
@@ -206,9 +205,11 @@ static void clean_dump_file PROTO((char *));
 static void compile_file PROTO((char *));
 static void display_help PROTO ((void));
 
-void print_version ();
-int print_single_switch ();
-void print_switch_values ();
+static void print_version PROTO((FILE *, char *));
+static int print_single_switch PROTO((FILE *, int, int, char *, char *, char *,
+                                     char *, char *));
+static void print_switch_values PROTO((FILE *, int, int, char *, char *,
+                                      char *));
 /* Length of line when printing switch values.  */
 #define MAX_LINE 75
 
@@ -339,16 +340,20 @@ int sorrycount = 0;
      2: and any other information that might be interesting, such as function
         parameter types in C++.  */
 
-char *(*decl_printable_name) (/* tree decl, int verbosity */);
+char *(*decl_printable_name)           PROTO ((tree, int));
 
 /* Pointer to function to compute rtl for a language-specific tree code.  */
 
-struct rtx_def *(*lang_expand_expr) ();
+typedef rtx (*lang_expand_expr_t)
+  PROTO ((union tree_node *, rtx, enum machine_mode,
+         enum expand_modifier modifier));
+
+lang_expand_expr_t lang_expand_expr = 0;
 
 /* Pointer to function to finish handling an incomplete decl at the
    end of compilation.  */
 
-void (*incomplete_decl_finalize_hook) () = 0;
+void (*incomplete_decl_finalize_hook) PROTO((tree)) = 0;
 
 /* Highest label number used at the end of reload.  */
 
@@ -1379,7 +1384,7 @@ fatal_insn_not_found (insn)
 static char *
 decl_name (decl, verbosity)
      tree decl;
-     int verbosity;
+     int verbosity ATTRIBUTE_UNUSED;
 {
   return IDENTIFIER_POINTER (DECL_NAME (decl));
 }
@@ -2128,7 +2133,7 @@ do_abort ()
 
 void
 botch (s)
-  char * s;
+  char * s ATTRIBUTE_UNUSED;
 {
   abort ();
 }
@@ -3168,8 +3173,13 @@ rest_of_decl_compilation (decl, asmspec, top_level, at_end)
 
 void
 rest_of_type_compilation (type, toplev)
+#if defined(DBX_DEBUGGING_INFO) || defined(XCOFF_DEBUGGING_INFO) || defined (SDB_DEBUGGING_INFO)
      tree type;
      int toplev;
+#else
+     tree type ATTRIBUTE_UNUSED;
+     int toplev ATTRIBUTE_UNUSED;
+#endif
 {
 #if defined (DBX_DEBUGGING_INFO) || defined (XCOFF_DEBUGGING_INFO)
   if (write_symbols == DBX_DEBUG || write_symbols == XCOFF_DEBUG)
@@ -3938,7 +3948,7 @@ static void
 display_help ()
 {
   int    undoc;
-  long  i;
+  unsigned long         i;
   char * lang;
   
 #ifndef USE_CPPLIB  
@@ -4167,10 +4177,9 @@ check_lang_option (option, lang_option)
    33 if had nonfatal errors, else success.  */
 
 int
-main (argc, argv, envp)
+main (argc, argv)
      int argc;
      char **argv;
-     char **envp;
 {
   register int i;
   char *filename = 0;
@@ -4210,7 +4219,7 @@ main (argc, argv, envp)
 #endif
 
   decl_printable_name = decl_name;
-  lang_expand_expr = (struct rtx_def *(*)()) do_abort;
+  lang_expand_expr = (lang_expand_expr_t) do_abort;
 
   /* Initialize whether `char' is signed.  */
   flag_signed_char = DEFAULT_SIGNED_CHAR;
@@ -4314,7 +4323,7 @@ main (argc, argv, envp)
        if (check_lang_option (argv[i], documented_lang_options[j].option))
          break;
       
-      if (j != -1)
+      if (j != (size_t)-1)
        {
          /* If the option is valid for *some* language,
             treat it as valid even if this language doesn't understand it.  */
@@ -4862,7 +4871,7 @@ main (argc, argv, envp)
 /* Decode -m switches.  */
 /* Decode the switch -mNAME.  */
 
-void
+static void
 set_target_switch (name)
      char *name;
 {
@@ -4900,7 +4909,7 @@ set_target_switch (name)
    Each line begins with INDENT (for the case where FILE is the
    assembler output file).  */
 
-void
+static void
 print_version (file, indent)
      FILE *file;
      char *indent;
@@ -4922,7 +4931,7 @@ print_version (file, indent)
    ??? We don't handle error returns from fprintf (disk full); presumably
    other code will catch a disk full though.  */
 
-int
+static int
 print_single_switch (file, pos, max, indent, sep, term, type, name)
      FILE *file;
      int pos, max;

diff --git a/gcc/toplev.h b/gcc/toplev.h
index d206000df06487ff6582f197064338335ed0d1a7..740dda12c31b624b0bb90021437b1a77ad33c1bd 100644 (file)
--- a/gcc/toplev.h
+++ b/gcc/toplev.h
@@ -19,9 +19,13 @@ extern void debug_end_source_file    PROTO ((unsigned));
 extern void debug_define               PROTO ((unsigned, char *));
 extern void debug_undef                        PROTO ((unsigned, char *));
 extern void fatal                      PVPROTO ((char *, ...))
-                                               ATTRIBUTE_PRINTF_1;
-extern void fatal_io_error             PROTO ((char *));
-extern void pfatal_with_name           PROTO ((char *));
+  ATTRIBUTE_PRINTF_1 ATTRIBUTE_NORETURN;
+extern void fatal_io_error             PROTO ((char *)) ATTRIBUTE_NORETURN;
+extern void pfatal_with_name           PROTO ((char *)) ATTRIBUTE_NORETURN;
+extern void fatal_insn_not_found       PROTO ((struct rtx_def *))
+  ATTRIBUTE_NORETURN;
+extern void fatal_insn                 PROTO ((char *, struct rtx_def *))
+  ATTRIBUTE_NORETURN;
 extern void warning                    PVPROTO ((char *, ...))
                                                ATTRIBUTE_PRINTF_1;
 extern void error                      PVPROTO ((char *, ...))
@@ -36,6 +40,8 @@ extern void error_with_file_and_line  PVPROTO ((char *, int, char *, ...))
                                                ATTRIBUTE_PRINTF_3;
 extern void sorry                      PVPROTO ((char *s, ...))
                                                ATTRIBUTE_PRINTF_1;
+extern void really_sorry               PVPROTO((char *s, ...))
+  ATTRIBUTE_PRINTF_1 ATTRIBUTE_NORETURN;
 extern void default_print_error_function PROTO ((char *));
 extern void report_error_function      PROTO ((char *));
 
@@ -53,6 +59,8 @@ extern void warning_for_asm           PVPROTO((struct rtx_def *, char *, ...))
                                                ATTRIBUTE_PRINTF_2;
 #ifdef _JBLEN
 extern void set_float_handler PROTO((jmp_buf));
+extern int push_float_handler PROTO((jmp_buf, jmp_buf));
+extern void pop_float_handler PROTO((int, jmp_buf));
 #endif
 
 #ifdef BUFSIZ
@@ -60,6 +68,8 @@ extern void output_quoted_string      PROTO ((FILE *, char *));
 extern void output_file_directive      PROTO ((FILE *, char *));
 #endif
 
-extern void fancy_abort                        PROTO ((void));
+extern void fancy_abort                        PROTO ((void)) ATTRIBUTE_NORETURN;
+extern void do_abort                   PROTO ((void)) ATTRIBUTE_NORETURN;
+extern void botch                      PROTO ((char *)) ATTRIBUTE_NORETURN;
 
 #endif /* __GCC_TOPLEV_H */