Make argv const char ** in read_md_files etc

gcc/ChangeLog:
	* genattr-common.c (main): Convert argv from
	char ** to const char **.
	* genattr.c (main): Likewise.
	* genattrtab.c (main): Likewise.
	* genautomata.c (initiate_automaton_gen): Likewise.
	(main): Likewise.
	* gencodes.c (main): Likewise.
	* genconditions.c (main): Likewise.
	* genconfig.c (main): Likewise.
	* genconstants.c (main): Likewise.
	* genemit.c (main): Likewise.
	* genenums.c (main): Likewise.
	* genextract.c (main): Likewise.
	* genflags.c (main): Likewise.
	* genmddeps.c (main): Likewise.
	* genopinit.c (main): Likewise.
	* genoutput.c (main): Likewise.
	* genpeep.c (main): Likewise.
	* genpreds.c (main): Likewise.
	* genrecog.c (main): Likewise.
	* gensupport.c (init_rtx_reader_args_cb): Likewise.
	(init_rtx_reader_args): Likewise.
	* gensupport.h (init_rtx_reader_args_cb): Likewise.
	(init_rtx_reader_args): Likewise.
	* gentarget-def.c (main): Likewise.
	* read-md.c (read_md_files): Likewise.
	* read-md.h (read_md_files): Likewise.

From-SVN: r235976

gcc/ChangeLog

+2016-05-06  David Malcolm  <dmalcolm@redhat.com>
+
+	* genattr-common.c (main): Convert argv from
+	char ** to const char **.
+	* genattr.c (main): Likewise.
+	* genattrtab.c (main): Likewise.
+	* genautomata.c (initiate_automaton_gen): Likewise.
+	(main): Likewise.
+	* gencodes.c (main): Likewise.
+	* genconditions.c (main): Likewise.
+	* genconfig.c (main): Likewise.
+	* genconstants.c (main): Likewise.
+	* genemit.c (main): Likewise.
+	* genenums.c (main): Likewise.
+	* genextract.c (main): Likewise.
+	* genflags.c (main): Likewise.
+	* genmddeps.c (main): Likewise.
+	* genopinit.c (main): Likewise.
+	* genoutput.c (main): Likewise.
+	* genpeep.c (main): Likewise.
+	* genpreds.c (main): Likewise.
+	* genrecog.c (main): Likewise.
+	* gensupport.c (init_rtx_reader_args_cb): Likewise.
+	(init_rtx_reader_args): Likewise.
+	* gensupport.h (init_rtx_reader_args_cb): Likewise.
+	(init_rtx_reader_args): Likewise.
+	* gentarget-def.c (main): Likewise.
+	* read-md.c (read_md_files): Likewise.
+	* read-md.h (read_md_files): Likewise.
+
 2016-05-06  Uros Bizjak  <ubizjak@gmail.com>
 
 	* config/i386/i386.md (int cmove peephole2s): Use general_reg_operand

gcc/genattr-common.c

@@ -61,7 +61,7 @@ gen_attr (md_rtx_info *info)
 }
 
 int
-main (int argc, char **argv)
+main (int argc, const char **argv)
 {
   bool have_delay = false;
   bool have_sched = false;

gcc/genattr.c

@@ -138,7 +138,7 @@ find_tune_attr (rtx exp)
 }
 
 int
-main (int argc, char **argv)
+main (int argc, const char **argv)
 {
   bool have_annul_true = false;
   bool have_annul_false = false;

gcc/genattrtab.c

@@ -5197,7 +5197,7 @@ handle_arg (const char *arg)
 }
 
 int
-main (int argc, char **argv)
+main (int argc, const char **argv)
 {
   struct attr_desc *attr;
   struct insn_def *id;

gcc/genautomata.c

@@ -9300,7 +9300,7 @@ parse_automata_opt (const char *str)
 /* The following is top level function to initialize the work of
    pipeline hazards description translator.  */
 static void
-initiate_automaton_gen (char **argv)
+initiate_automaton_gen (const char **argv)
 {
   const char *base_name;
 
@@ -9592,7 +9592,7 @@ write_automata (void)
 }
 
 int
-main (int argc, char **argv)
+main (int argc, const char **argv)
 {
   progname = "genautomata";
 

gcc/gencodes.c

@@ -47,7 +47,7 @@ gen_insn (md_rtx_info *info)
 }
 
 int
-main (int argc, char **argv)
+main (int argc, const char **argv)
 {
   progname = "gencodes";
 

gcc/genconditions.c

@@ -212,7 +212,7 @@ write_writer (void)
 }
 
 int
-main (int argc, char **argv)
+main (int argc, const char **argv)
 {
   progname = "genconditions";
 

gcc/genconfig.c

@@ -269,7 +269,7 @@ gen_peephole2 (md_rtx_info *info)
 }
 
 int
-main (int argc, char **argv)
+main (int argc, const char **argv)
 {
   progname = "genconfig";
 

gcc/genconstants.c

@@ -75,7 +75,7 @@ print_enum_type (void **slot, void *info ATTRIBUTE_UNUSED)
 }
 
 int
-main (int argc, char **argv)
+main (int argc, const char **argv)
 {
   progname = "genconstants";
 

gcc/genemit.c

@@ -745,7 +745,7 @@ output_peephole2_scratches (rtx split)
 }
 
 int
-main (int argc, char **argv)
+main (int argc, const char **argv)
 {
   progname = "genemit";
 

gcc/genenums.c

@@ -45,7 +45,7 @@ print_enum_type (void **slot, void *info ATTRIBUTE_UNUSED)
 }
 
 int
-main (int argc, char **argv)
+main (int argc, const char **argv)
 {
   progname = "genenums";
 

gcc/genextract.c

@@ -394,7 +394,7 @@ insn_extract (rtx_insn *insn)\n{\n\
 }
 
 int
-main (int argc, char **argv)
+main (int argc, const char **argv)
 {
   unsigned int i;
   struct extraction *p;

gcc/genflags.c

@@ -198,7 +198,7 @@ gen_insn (md_rtx_info *info)
 }
 
 int
-main (int argc, char **argv)
+main (int argc, const char **argv)
 {
   rtx dummy;
   rtx *insns;

gcc/genmddeps.c

@@ -40,7 +40,7 @@ add_filedep (const char *pathname)
 }
 
 int
-main (int argc, char **argv)
+main (int argc, const char **argv)
 {
   struct filedep *d;
 

gcc/genopinit.c

@@ -105,7 +105,7 @@ open_outfile (const char *file_name)
 }
 
 int
-main (int argc, char **argv)
+main (int argc, const char **argv)
 {
   FILE *h_file, *s_file;
   unsigned int i, j, n, last_kind[5];

gcc/genoutput.c

@@ -983,10 +983,10 @@ init_insn_for_nothing (void)
   idata_end = &idata->next;
 }
 
-extern int main (int, char **);
+extern int main (int, const char **);
 
 int
-main (int argc, char **argv)
+main (int argc, const char **argv)
 {
   progname = "genoutput";
 

gcc/genpeep.c

@@ -340,10 +340,10 @@ print_code (RTX_CODE code)
     putchar (TOUPPER (*p1));
 }
 
-extern int main (int, char **);
+extern int main (int, const char **);
 
 int
-main (int argc, char **argv)
+main (int argc, const char **argv)
 {
   max_opno = -1;
 

gcc/genpreds.c

@@ -1618,7 +1618,7 @@ parse_option (const char *opt)
 
 /* Master control.  */
 int
-main (int argc, char **argv)
+main (int argc, const char **argv)
 {
   progname = argv[0];
   if (argc <= 1)

gcc/genrecog.c

@@ -5223,7 +5223,7 @@ remove_clobbers (acceptance_type *acceptance_ptr, rtx *pattern_ptr)
 }
 
 int
-main (int argc, char **argv)
+main (int argc, const char **argv)
 {
   state insn_root, split_root, peephole2_root;
 

gcc/gensupport.c

@@ -2501,7 +2501,7 @@ check_define_attr_duplicates ()
 /* The entry point for initializing the reader.  */
 
 bool
-init_rtx_reader_args_cb (int argc, char **argv,
+init_rtx_reader_args_cb (int argc, const char **argv,
 			 bool (*parse_opt) (const char *))
 {
   /* Prepare to read input.  */
@@ -2538,7 +2538,7 @@ init_rtx_reader_args_cb (int argc, char **argv,
 /* Programs that don't have their own options can use this entry point
    instead.  */
 bool
-init_rtx_reader_args (int argc, char **argv)
+init_rtx_reader_args (int argc, const char **argv)
 {
   return init_rtx_reader_args_cb (argc, argv, 0);
 }

gcc/gensupport.h

@@ -125,8 +125,9 @@ struct optab_pattern
 };
 
 extern rtx add_implicit_parallel (rtvec);
-extern bool init_rtx_reader_args_cb (int, char **, bool (*)(const char *));
-extern bool init_rtx_reader_args (int, char **);
+extern bool init_rtx_reader_args_cb (int, const char **,
+				     bool (*)(const char *));
+extern bool init_rtx_reader_args (int, const char **);
 extern bool read_md_rtx (md_rtx_info *);
 extern unsigned int get_num_insn_codes ();
 

gcc/gentarget-def.c

@@ -279,7 +279,7 @@ add_insn (md_rtx_info *info)
 }
 
 int
-main (int argc, char **argv)
+main (int argc, const char **argv)
 {
   progname = "gentarget-def";
 

gcc/read-md.c

@@ -1063,7 +1063,7 @@ parse_include (const char *arg)
    details about the callback's interface.  */
 
 bool
-read_md_files (int argc, char **argv, bool (*parse_opt) (const char *),
+read_md_files (int argc, const char **argv, bool (*parse_opt) (const char *),
 	       directive_handler_t handle_directive)
 {
   int i;

gcc/read-md.h

@@ -150,7 +150,7 @@ extern void upcase_string (char *);
 extern void traverse_md_constants (htab_trav, void *);
 extern void traverse_enum_types (htab_trav, void *);
 extern struct enum_type *lookup_enum_type (const char *);
-extern bool read_md_files (int, char **, bool (*) (const char *),
+extern bool read_md_files (int, const char **, bool (*) (const char *),
 			   directive_handler_t);
 
 #endif /* GCC_READ_MD_H */