2007-04-06 Jerry DeLisle <jvdelisle@gcc.gnu.org>

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

diff --git a/gcc/genflags.c b/gcc/genflags.c
index 268da76..30e9c7e 100644 (file)
--- 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.
 
@@ -18,8 +18,8 @@ for more details.
 
 You should have received a copy of the GNU General Public License
 along with GCC; see the file COPYING.  If not, write to the Free
-Software Foundation, 59 Temple Place - Suite 330, Boston, MA
-02111-1307, USA.  */
+Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA
+02110-1301, USA.  */
 
 
 #include "bconfig.h"
@@ -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);
@@ -179,8 +177,8 @@ gen_proto (rtx insn)
        {
          putchar ('(');
          for (i = 0; i < num-1; i++)
-           printf ("rtx %c ATTRIBUTE_UNUSED, ", 'a' + 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 ("(void)");
@@ -209,7 +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
@@ -245,9 +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);
 
@@ -272,7 +267,7 @@ main (int argc, char **argv)
   /* Print out the prototypes now.  */
   dummy = (rtx) 0;
   obstack_grow (&obstack, &dummy, sizeof (rtx));
-  insns = (rtx *) obstack_finish (&obstack);
+  insns = XOBFINISH (&obstack, rtx *);
 
   for (insn_ptr = insns; *insn_ptr; insn_ptr++)
     gen_proto (*insn_ptr);
@@ -284,10 +279,3 @@ main (int argc, char **argv)
 
   return SUCCESS_EXIT_CODE;
 }
-
-/* Define this so we can link with print-rtl.o to get debug_rtx function.  */
-const char *
-get_insn_name (int code ATTRIBUTE_UNUSED)
-{
-  return NULL;
-}