X-Git-Url: http://git.sourceforge.jp/view?a=blobdiff_plain;f=gcc%2Fgenflags.c;h=a52e18a9deffbded49366edbd9655fca2eab60c9;hb=05ac439abdc23f21dd7ceb8160de30879f977d39;hp=1eb3a730823b191add49385313e7b35b8f1d2e02;hpb=1a97be37b9acd218052a467f7b1a26d3be1154f9;p=pf3gnuchains%2Fgcc-fork.git

diff --git a/gcc/genflags.c b/gcc/genflags.c
index 1eb3a730823..a52e18a9def 100644
--- a/gcc/genflags.c
+++ b/gcc/genflags.c
@@ -2,7 +2,7 @@
    - some flags HAVE_... saying which simple standard instructions are
    available for this machine.
    Copyright (C) 1987, 1991, 1995, 1998,
-   1999, 2000, 2003 Free Software Foundation, Inc.
+   1999, 2000, 2003, 2004 Free Software Foundation, Inc.
 
 This file is part of GCC.
 
@@ -102,10 +102,8 @@ gen_macro (const char *name, int real, int expect)
 {
   int i;
 
-  if (real > expect)
-    abort ();
-  if (real == 0)
-    abort ();
+  gcc_assert (real <= expect);
+  gcc_assert (real);
 
   /* #define GEN_CALL(A, B, C, D) gen_call((A), (B)) */
   fputs ("#define GEN_", stdout);
@@ -179,13 +177,11 @@ gen_proto (rtx insn)
 	{
 	  putchar ('(');
 	  for (i = 0; i < num-1; i++)
-	    printf ("%c, ", 'a' + i);
-	  printf ("%c)\n", 'a' + i);
-	  for (i = 0; i < num; i++)
-	    printf ("     rtx %c ATTRIBUTE_UNUSED;\n", 'a' + i);
+	    printf ("rtx ARG_UNUSED (%c), ", 'a' + i);
+	  printf ("rtx ARG_UNUSED (%c))\n", 'a' + i);
 	}
       else
-	puts ("()");
+	puts ("(void)");
       puts ("{\n  return 0;\n}");
     }
 
@@ -211,7 +207,7 @@ gen_insn (rtx insn)
     max_id_len = len;
 
   if (truth == 0)
-    /* emit nothing */;
+    /* Emit nothing.  */;
   else if (truth == 1)
     printf ("#define HAVE_%s 1\n", name);
   else
@@ -247,9 +243,6 @@ main (int argc, char **argv)
      direct calls to their generators in C code.  */
   insn_elision = 0;
 
-  if (argc <= 1)
-    fatal ("no input file name");
-
   if (init_md_reader_args (argc, argv) != SUCCESS_EXIT_CODE)
     return (FATAL_EXIT_CODE);
 
@@ -289,7 +282,7 @@ main (int argc, char **argv)
 
 /* Define this so we can link with print-rtl.o to get debug_rtx function.  */
 const char *
-get_insn_name (int code ATTRIBUTE_UNUSED)
+get_insn_name (int ARG_UNUSED (code))
 {
   return NULL;
 }