* init.c (expand_vec_init): Fix off-by-one error.

[pf3gnuchains/gcc-fork.git] / gcc / genoutput.c

diff --git a/gcc/genoutput.c b/gcc/genoutput.c
index 3fc76ce..89a37df 100644 (file)
--- a/gcc/genoutput.c
+++ b/gcc/genoutput.c
@@ -90,15 +90,11 @@ insn_template[24] to be "clrd %0", and insn_n_operands[24] to be 1.
 It would not make an case in output_insn_hairy because the template
 given in the entry is a constant (it does not start with `*').  */
 \f
-#include <stdio.h>
 #include "hconfig.h"
+#include "system.h"
 #include "rtl.h"
 #include "obstack.h"
 
-#ifdef HAVE_STDLIB_H
-#include <stdlib.h>
-#endif
-
 /* No instruction can have more operands than this.
    Sorry for this arbitrary limit, but what machine will
    have an instruction with this many operands?  */
@@ -111,18 +107,17 @@ struct obstack *rtl_obstack = &obstack;
 #define obstack_chunk_alloc xmalloc
 #define obstack_chunk_free free
 
-#ifdef NEED_DECLARATION_FREE
-extern void free ();
-#endif
-extern rtx read_rtx ();
-
-char *xmalloc ();
-static void fatal ();
-void fancy_abort ();
-static void error ();
+char *xmalloc PROTO((unsigned));
+static void fatal PVPROTO ((char *, ...))
+  ATTRIBUTE_PRINTF_1 ATTRIBUTE_NORETURN;
+void fancy_abort PROTO((void)) ATTRIBUTE_NORETURN;
+static void error PVPROTO ((char *, ...)) ATTRIBUTE_PRINTF_1;
 static void mybcopy ();
 static void mybzero ();
-static int n_occurrences ();
+static int n_occurrences PROTO((int, char *));
+
+/* Define this so we can link with print-rtl.o to get debug_rtx function.  */
+char **insn_name_ptr = 0;
 
 /* insns in the machine description are assigned sequential code numbers
    that are used by insn-recog.c (produced by genrecog) to communicate
@@ -178,15 +173,25 @@ int have_constraints;
 
 static int have_error;
 \f
+static void output_prologue PROTO((void));
+static void output_epilogue PROTO((void));
+static void scan_operands PROTO((rtx, int, int));
+static void process_template PROTO((struct data *, char *));
+static void validate_insn_alternatives PROTO((struct data *));
+static void gen_insn PROTO((rtx));
+static void gen_peephole PROTO((rtx));
+static void gen_expand PROTO((rtx));
+static void gen_split PROTO((rtx));
+static int n_occurrences PROTO((int, char *));
+\f
 static void
 output_prologue ()
 {
-
   printf ("/* Generated automatically by the program `genoutput'\n\
 from the machine description file `md'.  */\n\n");
 
   printf ("#include \"config.h\"\n");
-  printf ("#include <stdio.h>\n");
+  printf ("#include \"system.h\"\n");
   printf ("#include \"flags.h\"\n");
   printf ("#include \"rtl.h\"\n");
   printf ("#include \"regs.h\"\n");
@@ -242,7 +247,7 @@ output_epilogue ()
     int offset = 0;
     int next;
     char * last_name = 0;
-    char * next_name;
+    char * next_name = 0;
     register struct data *n;
 
     for (n = insn_data, next = 1; n; n = n->next, next++)
@@ -571,8 +576,8 @@ process_template (d, template)
 
   printf ("\nstatic char *\n");
   printf ("output_%d (operands, insn)\n", d->code_number);
-  printf ("     rtx *operands;\n");
-  printf ("     rtx insn;\n");
+  printf ("     rtx *operands ATTRIBUTE_UNUSED;\n");
+  printf ("     rtx insn ATTRIBUTE_UNUSED;\n");
   printf ("{\n");
 
   /* If the assembler code template starts with a @ it is a newline-separated
@@ -918,11 +923,22 @@ mybcopy (b1, b2, length)
 }
 
 static void
-fatal (s, a1, a2, a3, a4)
-     char *s;
+fatal VPROTO ((char *format, ...))
 {
+#ifndef __STDC__
+  char *format;
+#endif
+  va_list ap;
+
+  VA_START (ap, format);
+
+#ifndef __STDC__
+  format = va_arg (ap, char *);
+#endif
+
   fprintf (stderr, "genoutput: ");
-  fprintf (stderr, s, a1, a2, a3, a4);
+  vfprintf (stderr, format, ap);
+  va_end (ap);
   fprintf (stderr, "\n");
   exit (FATAL_EXIT_CODE);
 }
@@ -937,11 +953,22 @@ fancy_abort ()
 }
 
 static void
-error (s, a1, a2)
-     char *s;
+error VPROTO ((char *format, ...))
 {
+#ifndef __STDC__
+  char *format;
+#endif
+  va_list ap;
+
+  VA_START (ap, format);
+
+#ifndef __STDC__
+  format = va_arg (ap, char *);
+#endif
+
   fprintf (stderr, "genoutput: ");
-  fprintf (stderr, s, a1, a2);
+  vfprintf (stderr, format, ap);
+  va_end (ap);
   fprintf (stderr, "\n");
 
   have_error = 1;