ChangeLog:

[pf3gnuchains/gcc-fork.git] / gcc / params.h

diff --git a/gcc/params.h b/gcc/params.h
index c4474e4..67a7a05 100644 (file)
--- a/gcc/params.h
+++ b/gcc/params.h
@@ -1,12 +1,13 @@
 /* params.h - Run-time parameters.
 /* params.h - Run-time parameters.

-   Copyright (C) 2001 Free Software Foundation, Inc.
+   Copyright (C) 2001, 2003, 2004, 2005, 2007, 2008, 2009
+   Free Software Foundation, Inc.

    Written by Mark Mitchell <mark@codesourcery.com>.
 
 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
    Written by Mark Mitchell <mark@codesourcery.com>.
 
 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


@@ -15,11 +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/>.  */

 
 /* This module provides a means for setting integral parameters
    dynamically.  Instead of encoding magic numbers in various places,
 
 /* This module provides a means for setting integral parameters
    dynamically.  Instead of encoding magic numbers in various places,


@@ -48,6 +46,16 @@ typedef struct param_info
   const char *const option;
   /* The associated value.  */
   int value;
   const char *const option;
   /* The associated value.  */
   int value;

+
+  /* True if the parameter was explicitly set.  */
+  bool set;
+
+  /* Minimum acceptable value.  */
+  int min_value;
+  
+  /* Maximum acceptable value, if greater than minimum  */
+  int max_value;
+  

   /* A short description of the option.  */
   const char *const help;
 } param_info;
   /* A short description of the option.  */
   const char *const help;
 } param_info;


@@ -59,31 +67,35 @@ extern param_info *compiler_params;
 
 /* Add the N PARAMS to the current list of compiler parameters.  */
 
 
 /* Add the N PARAMS to the current list of compiler parameters.  */
 

-extern void add_params 
-  PARAMS ((const param_info params[], size_t n));
+extern void add_params (const param_info params[], size_t n);

 
 /* Set the VALUE associated with the parameter given by NAME.  */
 
 
 /* Set the VALUE associated with the parameter given by NAME.  */
 

-extern void set_param_value
-  PARAMS ((const char *name, int value));
+extern void set_param_value (const char *name, int value);

 
 \f
 /* The parameters in use by language-independent code.  */
 
 typedef enum compiler_param
 {
 
 \f
 /* The parameters in use by language-independent code.  */
 
 typedef enum compiler_param
 {

-#define DEFPARAM(enumerator, option, msgid, default) \
+#define DEFPARAM(enumerator, option, msgid, default, min, max) \

   enumerator,
 #include "params.def"
   enumerator,
 #include "params.def"

-#undef DEFPARAM  
+#undef DEFPARAM

   LAST_PARAM
 } compiler_param;
 
 /* The value of the parameter given by ENUM.  */
 #define PARAM_VALUE(ENUM) \
   (compiler_params[(int) ENUM].value)
   LAST_PARAM
 } compiler_param;
 
 /* The value of the parameter given by ENUM.  */
 #define PARAM_VALUE(ENUM) \
   (compiler_params[(int) ENUM].value)

-  
+
+/* True if the value of the parameter was explicitly changed.  */
+#define PARAM_SET_P(ENUM) \
+  (compiler_params[(int) ENUM].set)
+

 /* Macros for the various parameters.  */
 /* Macros for the various parameters.  */

+#define STRUCT_REORG_COLD_STRUCT_RATIO \
+  PARAM_VALUE (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO)

 #define MAX_INLINE_INSNS_SINGLE \
   PARAM_VALUE (PARAM_MAX_INLINE_INSNS_SINGLE)
 #define MAX_INLINE_INSNS \
 #define MAX_INLINE_INSNS_SINGLE \
   PARAM_VALUE (PARAM_MAX_INLINE_INSNS_SINGLE)
 #define MAX_INLINE_INSNS \


@@ -92,6 +104,12 @@ typedef enum compiler_param
   PARAM_VALUE (PARAM_MAX_INLINE_SLOPE)
 #define MIN_INLINE_INSNS \
   PARAM_VALUE (PARAM_MIN_INLINE_INSNS)
   PARAM_VALUE (PARAM_MAX_INLINE_SLOPE)
 #define MIN_INLINE_INSNS \
   PARAM_VALUE (PARAM_MIN_INLINE_INSNS)

+#define MAX_INLINE_INSNS_AUTO \
+  PARAM_VALUE (PARAM_MAX_INLINE_INSNS_AUTO)
+#define MAX_VARIABLE_EXPANSIONS \
+  PARAM_VALUE (PARAM_MAX_VARIABLE_EXPANSIONS)
+#define MIN_VECT_LOOP_BOUND \
+  PARAM_VALUE (PARAM_MIN_VECT_LOOP_BOUND)

 #define MAX_DELAY_SLOT_INSN_SEARCH \
   PARAM_VALUE (PARAM_MAX_DELAY_SLOT_INSN_SEARCH)
 #define MAX_DELAY_SLOT_LIVE_SEARCH \
 #define MAX_DELAY_SLOT_INSN_SEARCH \
   PARAM_VALUE (PARAM_MAX_DELAY_SLOT_INSN_SEARCH)
 #define MAX_DELAY_SLOT_LIVE_SEARCH \


@@ -100,8 +118,58 @@ typedef enum compiler_param
   PARAM_VALUE (PARAM_MAX_PENDING_LIST_LENGTH)
 #define MAX_GCSE_MEMORY \
   ((size_t) PARAM_VALUE (PARAM_MAX_GCSE_MEMORY))
   PARAM_VALUE (PARAM_MAX_PENDING_LIST_LENGTH)
 #define MAX_GCSE_MEMORY \
   ((size_t) PARAM_VALUE (PARAM_MAX_GCSE_MEMORY))

-#define MAX_GCSE_PASSES \
-  PARAM_VALUE (PARAM_MAX_GCSE_PASSES)
+#define GCSE_AFTER_RELOAD_PARTIAL_FRACTION \
+  PARAM_VALUE (PARAM_GCSE_AFTER_RELOAD_PARTIAL_FRACTION)
+#define GCSE_AFTER_RELOAD_CRITICAL_FRACTION \
+  PARAM_VALUE (PARAM_GCSE_AFTER_RELOAD_CRITICAL_FRACTION)

 #define MAX_UNROLLED_INSNS \
   PARAM_VALUE (PARAM_MAX_UNROLLED_INSNS)
 #define MAX_UNROLLED_INSNS \
   PARAM_VALUE (PARAM_MAX_UNROLLED_INSNS)

+#define MAX_SMS_LOOP_NUMBER \
+  PARAM_VALUE (PARAM_MAX_SMS_LOOP_NUMBER)
+#define SMS_MAX_II_FACTOR \
+  PARAM_VALUE (PARAM_SMS_MAX_II_FACTOR)
+#define SMS_DFA_HISTORY \
+  PARAM_VALUE (PARAM_SMS_DFA_HISTORY)
+#define SMS_LOOP_AVERAGE_COUNT_THRESHOLD \
+  PARAM_VALUE (PARAM_SMS_LOOP_AVERAGE_COUNT_THRESHOLD)
+#define INTEGER_SHARE_LIMIT \
+  PARAM_VALUE (PARAM_INTEGER_SHARE_LIMIT)
+#define MAX_LAST_VALUE_RTL \
+  PARAM_VALUE (PARAM_MAX_LAST_VALUE_RTL)
+#define MIN_VIRTUAL_MAPPINGS \
+  PARAM_VALUE (PARAM_MIN_VIRTUAL_MAPPINGS)
+#define VIRTUAL_MAPPINGS_TO_SYMS_RATIO \
+  PARAM_VALUE (PARAM_VIRTUAL_MAPPINGS_TO_SYMS_RATIO)
+#define MAX_FIELDS_FOR_FIELD_SENSITIVE \
+  ((size_t) PARAM_VALUE (PARAM_MAX_FIELDS_FOR_FIELD_SENSITIVE))
+#define MAX_SCHED_READY_INSNS \
+  PARAM_VALUE (PARAM_MAX_SCHED_READY_INSNS)
+#define PREFETCH_LATENCY \
+  PARAM_VALUE (PARAM_PREFETCH_LATENCY)
+#define SIMULTANEOUS_PREFETCHES \
+  PARAM_VALUE (PARAM_SIMULTANEOUS_PREFETCHES)
+#define L1_CACHE_SIZE \
+  PARAM_VALUE (PARAM_L1_CACHE_SIZE)
+#define L1_CACHE_LINE_SIZE \
+  PARAM_VALUE (PARAM_L1_CACHE_LINE_SIZE)
+#define L2_CACHE_SIZE \
+  PARAM_VALUE (PARAM_L2_CACHE_SIZE)
+#define USE_CANONICAL_TYPES \
+  PARAM_VALUE (PARAM_USE_CANONICAL_TYPES)
+#define IRA_MAX_LOOPS_NUM \
+  PARAM_VALUE (PARAM_IRA_MAX_LOOPS_NUM)
+#define IRA_MAX_CONFLICT_TABLE_SIZE \
+  PARAM_VALUE (PARAM_IRA_MAX_CONFLICT_TABLE_SIZE)
+#define SWITCH_CONVERSION_BRANCH_RATIO \
+  PARAM_VALUE (PARAM_SWITCH_CONVERSION_BRANCH_RATIO)
+#define LOOP_INVARIANT_MAX_BBS_IN_LOOP \
+  PARAM_VALUE (PARAM_LOOP_INVARIANT_MAX_BBS_IN_LOOP)
+#define SLP_MAX_INSNS_IN_BB \
+  PARAM_VALUE (PARAM_SLP_MAX_INSNS_IN_BB)
+#define MIN_INSN_TO_PREFETCH_RATIO \
+  PARAM_VALUE (PARAM_MIN_INSN_TO_PREFETCH_RATIO)
+#define PREFETCH_MIN_INSN_TO_MEM_RATIO \
+  PARAM_VALUE (PARAM_PREFETCH_MIN_INSN_TO_MEM_RATIO)
+#define MIN_NONDEBUG_INSN_UID \
+  PARAM_VALUE (PARAM_MIN_NONDEBUG_INSN_UID)

 #endif /* ! GCC_PARAMS_H */
 #endif /* ! GCC_PARAMS_H */