X-Git-Url: http://git.sourceforge.jp/view?a=blobdiff_plain;f=gcc%2Fgengenrtl.c;h=89d3011796b1cea3ad68197bd00200959d8d9225;hb=f96d34f19f87467b4ca672d423857405c2913bc6;hp=80ff784ba540d8f57e2fd64051e37d5b8668ffc7;hpb=69dc4d0026bf97ffbd6d85776a892709cf944965;p=pf3gnuchains%2Fgcc-fork.git

diff --git a/gcc/gengenrtl.c b/gcc/gengenrtl.c
index 80ff784ba54..89d3011796b 100644
--- a/gcc/gengenrtl.c
+++ b/gcc/gengenrtl.c
@@ -1,12 +1,12 @@
 /* Generate code to allocate RTL structures.
-   Copyright (C) 1997, 1998, 1999, 2000, 2002, 2003
+   Copyright (C) 1997, 1998, 1999, 2000, 2002, 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
-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
@@ -15,33 +15,30 @@ 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
-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 "system.h"
-#include "coretypes.h"
-#include "tm.h"
-
-#define NO_GENRTL_H
-#include "rtl.h"
-#undef abort
-
-#include "real.h"
 
 struct rtx_definition
 {
   const char *const enumname, *const name, *const format;
 };
 
+/* rtl.def needs CONST_DOUBLE_FORMAT, but we don't care what
+   CONST_DOUBLE_FORMAT is because we're not going to be generating
+   anything for CONST_DOUBLE anyway.  */
+#define CONST_DOUBLE_FORMAT ""
+
 #define DEF_RTL_EXPR(ENUM, NAME, FORMAT, CLASS) { #ENUM, NAME, FORMAT },
 
 static const struct rtx_definition defs[] =
 {
 #include "rtl.def"		/* rtl expressions are documented here */
 };
+#define NUM_RTX_CODE ARRAY_SIZE(defs)
 
 static const char *formats[NUM_RTX_CODE];
 
@@ -86,7 +83,7 @@ type_from_format (int c)
     case 'B':
       return "struct basic_block_def *";  /* basic block - typedef not available */
     default:
-      abort ();
+      gcc_unreachable ();
     }
 }
 
@@ -122,7 +119,7 @@ accessor_from_format (int c)
       return "XBBDEF";
 
     default:
-      abort ();
+      gcc_unreachable ();
     }
 }
 
@@ -159,7 +156,8 @@ special_rtx (int idx)
 static int
 excluded_rtx (int idx)
 {
-  return (strcmp (defs[idx].enumname, "CONST_DOUBLE") == 0);
+  return ((strcmp (defs[idx].enumname, "CONST_DOUBLE") == 0)
+	  || (strcmp (defs[idx].enumname, "CONST_FIXED") == 0));
 }
 
 /* Place a list of all format specifiers we use into the array FORMAT.  */
@@ -167,7 +165,7 @@ excluded_rtx (int idx)
 static void
 find_formats (void)
 {
-  int i;
+  unsigned int i;
 
   for (i = 0; i < NUM_RTX_CODE; i++)
     {
@@ -193,7 +191,7 @@ gendecl (const char *format)
   const char *p;
   int i, pos;
 
-  printf ("extern rtx gen_rtx_fmt_%s\t (RTX_CODE, ", format);
+  printf ("extern rtx gen_rtx_fmt_%s_stat\t (RTX_CODE, ", format);
   printf ("enum machine_mode mode");
 
   /* Write each parameter that is needed and start a new line when the line
@@ -210,8 +208,18 @@ gendecl (const char *format)
 	printf (" %sarg%d", type_from_format (*p), i++);
 	pos += ourlen;
       }
+  printf (" MEM_STAT_DECL");
 
   printf (");\n");
+  printf ("#define gen_rtx_fmt_%s(c, m", format);
+  for (p = format, i = 0; *p != 0; p++)
+    if (*p != '0')
+      printf (", p%i",i++);
+  printf (")\\\n        gen_rtx_fmt_%s_stat (c, m", format);
+  for (p = format, i = 0; *p != 0; p++)
+    if (*p != '0')
+      printf (", p%i",i++);
+  printf (" MEM_STAT_INFO)\n\n");
 }
 
 /* Generate macros to generate RTL of code IDX using the functions we
@@ -259,21 +267,19 @@ gendef (const char *format)
   /* Start by writing the definition of the function name and the types
      of the arguments.  */
 
-  printf ("rtx\ngen_rtx_fmt_%s (RTX_CODE code, enum machine_mode mode", format);
+  printf ("rtx\ngen_rtx_fmt_%s_stat (RTX_CODE code, enum machine_mode mode", format);
   for (p = format, i = 0; *p != 0; p++)
     if (*p != '0')
       printf (",\n\t%sarg%d", type_from_format (*p), i++);
 
-  puts (")");
+  puts (" MEM_STAT_DECL)");
 
   /* Now write out the body of the function itself, which allocates
      the memory and initializes it.  */
   puts ("{");
   puts ("  rtx rt;");
-  printf ("  rt = ggc_alloc_rtx (%d);\n", (int) strlen (format));
+  puts ("  rt = rtx_alloc_stat (code PASS_MEM_STAT);\n");
 
-  puts ("  memset (rt, 0, sizeof (struct rtx_def) - sizeof (rtunion));\n");
-  puts ("  PUT_CODE (rt, code);");
   puts ("  PUT_MODE (rt, mode);");
 
   for (p = format, i = j = 0; *p ; ++p, ++i)
@@ -298,11 +304,12 @@ genlegend (void)
 static void
 genheader (void)
 {
-  int i;
+  unsigned int i;
   const char **fmt;
 
   puts ("#ifndef GCC_GENRTL_H");
   puts ("#define GCC_GENRTL_H\n");
+  puts ("#include \"statistics.h\"\n");
 
   for (fmt = formats; *fmt; ++fmt)
     gendecl (*fmt);