* config/linux.h (ASM_COMMENT_START): Remove from here,

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

diff --git a/gcc/genpeep.c b/gcc/genpeep.c
index c82c32a..805e9ef 100644 (file)
--- a/gcc/genpeep.c
+++ b/gcc/genpeep.c
@@ -1,5 +1,5 @@
 /* Generate code from machine description to perform peephole optimizations.
-   Copyright (C) 1987, 1989, 1992, 1997 Free Software Foundation, Inc.
+   Copyright (C) 1987, 1989, 1992, 1997, 1998 Free Software Foundation, Inc.
 
 This file is part of GNU CC.
 
@@ -19,8 +19,8 @@ the Free Software Foundation, 59 Temple Place - Suite 330,
 Boston, MA 02111-1307, USA.  */
 
 
-#include <stdio.h>
 #include "hconfig.h"
+#include "system.h"
 #include "rtl.h"
 #include "obstack.h"
 
@@ -30,8 +30,8 @@ struct obstack *rtl_obstack = &obstack;
 #define obstack_chunk_alloc xmalloc
 #define obstack_chunk_free free
 
-extern void free ();
-extern rtx read_rtx ();
+/* Define this so we can link with print-rtl.o to get debug_rtx function.  */
+char **insn_name_ptr = 0;
 
 /* While tree-walking an instruction pattern, we keep a chain
    of these `struct link's to record how to get down to the
@@ -46,10 +46,9 @@ struct link
   int vecelt;
 };
 
-char *xmalloc ();
-static void match_rtx ();
+char *xmalloc PROTO((unsigned));
 static void fatal ();
-void fancy_abort ();
+void fancy_abort PROTO((void));
 
 static int max_opno;
 
@@ -62,8 +61,10 @@ static int n_operands;
 
 static int insn_code_number = 0;
 
-static void print_path ();
-static void print_code ();
+static void gen_peephole PROTO((rtx));
+static void match_rtx PROTO((rtx, struct link *, int));
+static void print_path PROTO((struct link *));
+static void print_code PROTO((RTX_CODE));
 \f
 static void
 gen_peephole (peep)
@@ -325,13 +326,9 @@ match_rtx (x, path, fail_label)
              printf (";\n");
            }
 
-#if HOST_BITS_PER_WIDE_INT == HOST_BITS_PER_INT
-         printf ("  if (XWINT (x, %d) != %d) goto L%d;\n",
-                 i, XWINT (x, i), fail_label);
-#else
-         printf ("  if (XWINT (x, %d) != %ld) goto L%d;\n",
-                 i, XWINT (x, i), fail_label);
-#endif
+         printf ("  if (XWINT (x, %d) != ", i);
+         printf (HOST_WIDE_INT_PRINT_DEC, XWINT (x, i));
+         printf (") goto L%d;\n", fail_label);
        }
       else if (fmt[i] == 's')
        {
@@ -457,18 +454,18 @@ main (argc, argv)
 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 \"rtl.h\"\n");
   printf ("#include \"regs.h\"\n");
   printf ("#include \"output.h\"\n");
-  printf ("#include \"real.h\"\n\n");
+  printf ("#include \"real.h\"\n");
+  printf ("#include \"except.h\"\n\n");
 
   printf ("extern rtx peep_operand[];\n\n");
   printf ("#define operands peep_operand\n\n");
 
   printf ("rtx\npeephole (ins1)\n     rtx ins1;\n{\n");
-  printf ("  rtx insn, x, pat;\n");
-  printf ("  int i;\n\n");
+  printf ("  rtx insn, x, pat;\n\n");
 
   /* Early out: no peepholes for insns followed by barriers.  */
   printf ("  if (NEXT_INSN (ins1)\n");