* config/alpha/alpha.c (alpha_sa_size): Force procedure type to

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

diff --git a/gcc/genemit.c b/gcc/genemit.c
index 08b51f8..d7cbd10 100644 (file)
--- a/gcc/genemit.c
+++ b/gcc/genemit.c
@@ -1,12 +1,12 @@
 /* Generate code from machine description to emit insns as rtl.
    Copyright (C) 1987, 1988, 1991, 1994, 1995, 1997, 1998, 1999, 2000, 2001,
 /* Generate code from machine description to emit insns as rtl.
    Copyright (C) 1987, 1988, 1991, 1994, 1995, 1997, 1998, 1999, 2000, 2001,

-   2003, 2004, 2005 Free Software Foundation, Inc.
+   2003, 2004, 2005, 2007, 2008 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


@@ -15,9 +15,8 @@ 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"


@@ -258,6 +257,7 @@ gen_exp (rtx x, enum rtx_code subroutine_type, char *used)
       return;
 
     case CONST_DOUBLE:
       return;
 
     case CONST_DOUBLE:

+    case CONST_FIXED:

       /* These shouldn't be written in MD files.  Instead, the appropriate
         routines in varasm.c should be called.  */
       gcc_unreachable ();
       /* These shouldn't be written in MD files.  Instead, the appropriate
         routines in varasm.c should be called.  */
       gcc_unreachable ();


@@ -341,7 +341,7 @@ gen_insn (rtx insn, int lineno)
       if (i != XVECLEN (insn, 1) - 1)
        {
          struct clobber_pat *p;
       if (i != XVECLEN (insn, 1) - 1)
        {
          struct clobber_pat *p;

-         struct clobber_ent *link = xmalloc (sizeof (struct clobber_ent));
+         struct clobber_ent *link = XNEW (struct clobber_ent);

          int j;
 
          link->code_number = insn_code_number;
          int j;
 
          link->code_number = insn_code_number;


@@ -357,17 +357,17 @@ gen_insn (rtx insn, int lineno)
 
              for (j = i + 1; j < XVECLEN (insn, 1); j++)
                {
 
              for (j = i + 1; j < XVECLEN (insn, 1); j++)
                {

-                 rtx old = XEXP (XVECEXP (p->pattern, 1, j), 0);
-                 rtx new = XEXP (XVECEXP (insn, 1, j), 0);
+                 rtx old_rtx = XEXP (XVECEXP (p->pattern, 1, j), 0);
+                 rtx new_rtx = XEXP (XVECEXP (insn, 1, j), 0);

 
 

-                 /* OLD and NEW are the same if both are to be a SCRATCH
+                 /* OLD and NEW_INSN are the same if both are to be a SCRATCH

                     of the same mode,
                     or if both are registers of the same mode and number.  */
                     of the same mode,
                     or if both are registers of the same mode and number.  */

-                 if (! (GET_MODE (old) == GET_MODE (new)
-                        && ((GET_CODE (old) == MATCH_SCRATCH
-                             && GET_CODE (new) == MATCH_SCRATCH)
-                            || (REG_P (old) && REG_P (new)
-                                && REGNO (old) == REGNO (new)))))
+                 if (! (GET_MODE (old_rtx) == GET_MODE (new_rtx)
+                        && ((GET_CODE (old_rtx) == MATCH_SCRATCH
+                             && GET_CODE (new_rtx) == MATCH_SCRATCH)
+                            || (REG_P (old_rtx) && REG_P (new_rtx)
+                                && REGNO (old_rtx) == REGNO (new_rtx)))))

                    break;
                }
 
                    break;
                }
 


@@ -377,7 +377,7 @@ gen_insn (rtx insn, int lineno)
 
          if (p == 0)
            {
 
          if (p == 0)
            {

-             p = xmalloc (sizeof (struct clobber_pat));
+             p = XNEW (struct clobber_pat);

 
              p->insns = 0;
              p->pattern = insn;
 
              p->insns = 0;
              p->pattern = insn;


@@ -428,15 +428,18 @@ gen_insn (rtx insn, int lineno)
     }
   else
     {
     }
   else
     {

+      char *used = XCNEWVEC (char, operands);
+

       printf ("  return gen_rtx_PARALLEL (VOIDmode, gen_rtvec (%d",
              XVECLEN (insn, 1));
 
       for (i = 0; i < XVECLEN (insn, 1); i++)
        {
          printf (",\n\t\t");
       printf ("  return gen_rtx_PARALLEL (VOIDmode, gen_rtvec (%d",
              XVECLEN (insn, 1));
 
       for (i = 0; i < XVECLEN (insn, 1); i++)
        {
          printf (",\n\t\t");

-         gen_exp (XVECEXP (insn, 1, i), DEFINE_INSN, NULL);
+         gen_exp (XVECEXP (insn, 1, i), DEFINE_INSN, used);

        }
       printf ("));\n}\n\n");
        }
       printf ("));\n}\n\n");

+      XDELETEVEC (used);

     }
 }
 \f
     }
 }
 \f


@@ -447,6 +450,7 @@ gen_expand (rtx expand)
 {
   int operands;
   int i;
 {
   int operands;
   int i;

+  char *used;

 
   if (strlen (XSTR (expand, 0)) == 0)
     fatal ("define_expand lacks a name");
 
   if (strlen (XSTR (expand, 0)) == 0)
     fatal ("define_expand lacks a name");


@@ -530,6 +534,9 @@ gen_expand (rtx expand)
      Use emit_insn to add them to the sequence being accumulated.
      But don't do this if the user's code has set `no_more' nonzero.  */
 
      Use emit_insn to add them to the sequence being accumulated.
      But don't do this if the user's code has set `no_more' nonzero.  */
 

+  used = XCNEWVEC (char,
+                  MAX (operands, MAX (max_scratch_opno, max_dup_opno) + 1));
+

   for (i = 0; i < XVECLEN (expand, 1); i++)
     {
       rtx next = XVECEXP (expand, 1, i);
   for (i = 0; i < XVECLEN (expand, 1); i++)
     {
       rtx next = XVECEXP (expand, 1, i);


@@ -560,13 +567,15 @@ gen_expand (rtx expand)
        printf ("  emit (");
       else
        printf ("  emit_insn (");
        printf ("  emit (");
       else
        printf ("  emit_insn (");

-      gen_exp (next, DEFINE_EXPAND, NULL);
+      gen_exp (next, DEFINE_EXPAND, used);

       printf (");\n");
       if (GET_CODE (next) == SET && GET_CODE (SET_DEST (next)) == PC
          && GET_CODE (SET_SRC (next)) == LABEL_REF)
        printf ("  emit_barrier ();");
     }
 
       printf (");\n");
       if (GET_CODE (next) == SET && GET_CODE (SET_DEST (next)) == PC
          && GET_CODE (SET_SRC (next)) == LABEL_REF)
        printf ("  emit_barrier ();");
     }
 

+  XDELETEVEC (used);
+

   /* Call `get_insns' to extract the list of all the
      insns emitted within this gen_... function.  */
 
   /* Call `get_insns' to extract the list of all the
      insns emitted within this gen_... function.  */
 


@@ -599,7 +608,7 @@ gen_split (rtx split)
   max_operand_vec (split, 2);
   operands = MAX (max_opno, MAX (max_dup_opno, max_scratch_opno)) + 1;
   unused = (operands == 0 ? " ATTRIBUTE_UNUSED" : "");
   max_operand_vec (split, 2);
   operands = MAX (max_opno, MAX (max_dup_opno, max_scratch_opno)) + 1;
   unused = (operands == 0 ? " ATTRIBUTE_UNUSED" : "");

-  used = xcalloc (1, operands);
+  used = XCNEWVEC (char, operands);

 
   /* Output the prototype, function name and argument declarations.  */
   if (GET_CODE (split) == DEFINE_PEEPHOLE2)
 
   /* Output the prototype, function name and argument declarations.  */
   if (GET_CODE (split) == DEFINE_PEEPHOLE2)


@@ -612,7 +621,7 @@ gen_split (rtx split)
   else
     {
       printf ("extern rtx gen_split_%d (rtx, rtx *);\n", insn_code_number);
   else
     {
       printf ("extern rtx gen_split_%d (rtx, rtx *);\n", insn_code_number);

-      printf ("rtx\ngen_split_%d (rtx curr_insn ATTRIBUTE_UNUSED, rtx *operands%s)\n", 
+      printf ("rtx\ngen_split_%d (rtx curr_insn ATTRIBUTE_UNUSED, rtx *operands%s)\n",

              insn_code_number, unused);
     }
   printf ("{\n");
              insn_code_number, unused);
     }
   printf ("{\n");


@@ -836,6 +845,7 @@ from the machine description file `md'.  */\n\n");
   printf ("#include \"expr.h\"\n");
   printf ("#include \"optabs.h\"\n");
   printf ("#include \"real.h\"\n");
   printf ("#include \"expr.h\"\n");
   printf ("#include \"optabs.h\"\n");
   printf ("#include \"real.h\"\n");

+  printf ("#include \"dfp.h\"\n");

   printf ("#include \"flags.h\"\n");
   printf ("#include \"output.h\"\n");
   printf ("#include \"insn-config.h\"\n");
   printf ("#include \"flags.h\"\n");
   printf ("#include \"output.h\"\n");
   printf ("#include \"insn-config.h\"\n");


@@ -844,8 +854,11 @@ from the machine description file `md'.  */\n\n");
   printf ("#include \"resource.h\"\n");
   printf ("#include \"reload.h\"\n");
   printf ("#include \"toplev.h\"\n");
   printf ("#include \"resource.h\"\n");
   printf ("#include \"reload.h\"\n");
   printf ("#include \"toplev.h\"\n");

-  printf ("#include \"ggc.h\"\n\n");
-  printf ("#include \"basic-block.h\"\n\n");
+  printf ("#include \"regs.h\"\n");
+  printf ("#include \"tm-constrs.h\"\n");
+  printf ("#include \"ggc.h\"\n");
+  printf ("#include \"basic-block.h\"\n");
+  printf ("#include \"integrate.h\"\n\n");

   printf ("#define FAIL return (end_sequence (), _val)\n");
   printf ("#define DONE return (_val = get_insns (), end_sequence (), _val)\n\n");
 
   printf ("#define FAIL return (end_sequence (), _val)\n");
   printf ("#define DONE return (_val = get_insns (), end_sequence (), _val)\n\n");
 


@@ -894,10 +907,3 @@ from the machine description file `md'.  */\n\n");
   fflush (stdout);
   return (ferror (stdout) != 0 ? FATAL_EXIT_CODE : SUCCESS_EXIT_CODE);
 }
   fflush (stdout);
   return (ferror (stdout) != 0 ? FATAL_EXIT_CODE : 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;
-}