2009-10-14 Sebastian Pop <sebastian.pop@amd.com>

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

diff --git a/gcc/genconfig.c b/gcc/genconfig.c
index bb0dea9..7498f6b 100644 (file)
--- a/gcc/genconfig.c
+++ b/gcc/genconfig.c
@@ -1,13 +1,13 @@
 /* Generate from machine description:
    - some #define configuration flags.
 /* Generate from machine description:
    - some #define configuration flags.

-   Copyright (C) 1987, 1991, 1997, 1998,
-   1999, 2000 Free Software Foundation, Inc.
+   Copyright (C) 1987, 1991, 1997, 1998, 1999, 2000, 2003, 2004, 2007
+   Free Software Foundation, Inc.

 
 This file is part of GCC.
 
 GCC is free software; you can redistribute it and/or modify it under
 the terms of the GNU General Public License as published by the Free
 
 This file is part of GCC.
 
 GCC is free software; you can redistribute it and/or modify it under
 the terms of the GNU General Public License as published by the Free

-Software Foundation; either version 2, or (at your option) any later
+Software Foundation; either version 3, or (at your option) any later

 version.
 
 GCC is distributed in the hope that it will be useful, but WITHOUT ANY
 version.
 
 GCC is distributed in the hope that it will be useful, but WITHOUT ANY


@@ -16,9 +16,8 @@ FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 for more details.
 
 You should have received a copy of the GNU General Public License
 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.  */
+along with GCC; see the file COPYING3.  If not see
+<http://www.gnu.org/licenses/>.  */

 
 
 #include "bconfig.h"
 
 
 #include "bconfig.h"


@@ -50,12 +49,12 @@ static int max_insns_per_peep2;
 static int clobbers_seen_this_insn;
 static int dup_operands_seen_this_insn;
 
 static int clobbers_seen_this_insn;
 static int dup_operands_seen_this_insn;
 

-static void walk_insn_part PARAMS ((rtx, int, int));
-static void gen_insn PARAMS ((rtx));
-static void gen_expand PARAMS ((rtx));
-static void gen_split PARAMS ((rtx));
-static void gen_peephole PARAMS ((rtx));
-static void gen_peephole2 PARAMS ((rtx));
+static void walk_insn_part (rtx, int, int);
+static void gen_insn (rtx);
+static void gen_expand (rtx);
+static void gen_split (rtx);
+static void gen_peephole (rtx);
+static void gen_peephole2 (rtx);

 
 /* RECOG_P will be nonzero if this pattern was seen in a context where it will
    be used to recognize, rather than just generate an insn. 
 
 /* RECOG_P will be nonzero if this pattern was seen in a context where it will
    be used to recognize, rather than just generate an insn. 


@@ -64,10 +63,7 @@ static void gen_peephole2 PARAMS ((rtx));
    of a SET whose destination is not (pc).  */
 
 static void
    of a SET whose destination is not (pc).  */
 
 static void

-walk_insn_part (part, recog_p, non_pc_set_src)
-     rtx part;
-     int recog_p;
-     int non_pc_set_src;
+walk_insn_part (rtx part, int recog_p, int non_pc_set_src)

 {
   int i, j;
   RTX_CODE code;
 {
   int i, j;
   RTX_CODE code;


@@ -101,7 +97,8 @@ walk_insn_part (part, recog_p, non_pc_set_src)
       break;
 
     case LABEL_REF:
       break;
 
     case LABEL_REF:

-      if (GET_CODE (XEXP (part, 0)) == MATCH_OPERAND)
+      if (GET_CODE (XEXP (part, 0)) == MATCH_OPERAND
+         || GET_CODE (XEXP (part, 0)) == MATCH_DUP)

        break;
       return;
 
        break;
       return;
 


@@ -171,8 +168,7 @@ walk_insn_part (part, recog_p, non_pc_set_src)
 }
 
 static void
 }
 
 static void

-gen_insn (insn)
-     rtx insn;
+gen_insn (rtx insn)

 {
   int i;
 
 {
   int i;
 


@@ -192,8 +188,7 @@ gen_insn (insn)
 /* Similar but scan a define_expand.  */
 
 static void
 /* Similar but scan a define_expand.  */
 
 static void

-gen_expand (insn)
-     rtx insn;
+gen_expand (rtx insn)

 {
   int i;
 
 {
   int i;
 


@@ -219,8 +214,7 @@ gen_expand (insn)
 /* Similar but scan a define_split.  */
 
 static void
 /* Similar but scan a define_split.  */
 
 static void

-gen_split (split)
-     rtx split;
+gen_split (rtx split)

 {
   int i;
 
 {
   int i;
 


@@ -234,8 +228,7 @@ gen_split (split)
 }
 
 static void
 }
 
 static void

-gen_peephole (peep)
-     rtx peep;
+gen_peephole (rtx peep)

 {
   int i;
 
 {
   int i;
 


@@ -246,8 +239,7 @@ gen_peephole (peep)
 }
 
 static void
 }
 
 static void

-gen_peephole2 (peep)
-     rtx peep;
+gen_peephole2 (rtx peep)

 {
   int i, n;
 
 {
   int i, n;
 


@@ -265,20 +257,13 @@ gen_peephole2 (peep)
     max_insns_per_peep2 = n;
 }
 
     max_insns_per_peep2 = n;
 }
 

-extern int main PARAMS ((int, char **));
-

 int
 int

-main (argc, argv)
-     int argc;
-     char **argv;
+main (int argc, char **argv)

 {
   rtx desc;
 
   progname = "genconfig";
 
 {
   rtx desc;
 
   progname = "genconfig";
 

-  if (argc <= 1)
-    fatal ("no input file name");
-

   if (init_md_reader_args (argc, argv) != SUCCESS_EXIT_CODE)
     return (FATAL_EXIT_CODE);
 
   if (init_md_reader_args (argc, argv) != SUCCESS_EXIT_CODE)
     return (FATAL_EXIT_CODE);
 


@@ -348,7 +333,9 @@ main (argc, argv)
     }
   else
     {
     }
   else
     {

-      printf ("#define CC0_P(X) 0\n");
+      /* We output CC0_P this way to make sure that X is declared
+        somewhere.  */
+      printf ("#define CC0_P(X) ((X) ? 0 : 0)\n");

     }
 
   if (have_cmove_flag)
     }
 
   if (have_cmove_flag)


@@ -376,11 +363,3 @@ main (argc, argv)
 
   return SUCCESS_EXIT_CODE;
 }
 
   return SUCCESS_EXIT_CODE;
 }

-
-/* Define this so we can link with print-rtl.o to get debug_rtx function.  */
-const char *
-get_insn_name (code)
-     int code ATTRIBUTE_UNUSED;
-{
-  return NULL;
-}