Open64: osprey/common/com/config

00001 /*
00002  *  Copyright (C) 2006, 2007. QLogic Corporation. All Rights Reserved.
00003  */
00004 
00005 /*
00006  * Copyright 2002, 2003, 2004, 2005, 2006 PathScale, Inc.  All Rights Reserved.
00007  */
00008 
00009 /*
00010 
00011   Copyright (C) 2000, 2001 Silicon Graphics, Inc.  All Rights Reserved.
00012 
00013   This program is free software; you can redistribute it and/or modify it
00014   under the terms of version 2 of the GNU General Public License as
00015   published by the Free Software Foundation.
00016 
00017   This program is distributed in the hope that it would be useful, but
00018   WITHOUT ANY WARRANTY; without even the implied warranty of
00019   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  
00020 
00021   Further, this software is distributed without any warranty that it is
00022   free of the rightful claim of any third person regarding infringement 
00023   or the like.  Any license provided herein, whether implied or 
00024   otherwise, applies only to this software file.  Patent licenses, if 
00025   any, provided herein do not apply to combinations of this program with 
00026   other software, or any other product whatsoever.  
00027 
00028   You should have received a copy of the GNU General Public License along
00029   with this program; if not, write the Free Software Foundation, Inc., 59
00030   Temple Place - Suite 330, Boston MA 02111-1307, USA.
00031 
00032   Contact information:  Silicon Graphics, Inc., 1600 Amphitheatre Pky,
00033   Mountain View, CA 94043, or:
00034 
00035   http://www.sgi.com
00036 
00037   For further information regarding this notice, see:
00038 
00039   http://oss.sgi.com/projects/GenInfo/NoticeExplan
00040 
00041 */
00042 
00043 
00044 /* ====================================================================
00045  * ====================================================================
00046  *
00047  * Module: config_wopt.c
00048  * $Revision: 1.1.1.1 $
00049  * $Date: 2005/10/21 19:00:00 $
00050  * $Author: marcel $
00051  * $Source: /proj/osprey/CVS/open64/osprey1.0/common/com/config_wopt.cxx,v $
00052  *
00053  * Revision history:
00054  *  08-Sep-94 - Original Version (wodriver.c)
00055  *  05-May-96 - config_wopt.c extracted from wodriver.c
00056  *
00057  * Description:
00058  *
00059  * Configure the -WOPT group (included in config.c).
00060  * Used from ipl, inline, ipa (ld), and be.
00061  *
00062  * ====================================================================
00063  * ====================================================================
00064  */
00065 
00066 // This file is included in config.cxx, so it doesn't need its own set of
00067 // standard includes -- only the following:
00068 #include "config_wopt.h"
00069 
00070 
00071 /* ====================================================================
00072  *
00073  * Global flag variables which reflect the -WOPT group options.
00074  *
00075  * ====================================================================
00076  */
00077 
00078 /* List of global variables to turn on and off various optimizations */
00079 UINT32 WOPT_Ip_Alias_Class_Limit = UINT32_MAX;  // no limit
00080 UINT32 WOPT_Alias_Class_Limit = UINT32_MAX; // no limit
00081 INT32  WOPT_Ldx_Ratio_RegIns = 1;
00082 BOOL  WOPT_Enable_Add_Do_Loop_Info = TRUE;
00083 BOOL  WOPT_Enable_Add_Label_Loop_Info = TRUE;
00084 BOOL  WOPT_Enable_Aggressive_Code_Motion = TRUE;
00085 INT32 WOPT_Enable_Aggressive_CM_Limit = INT32_MAX;
00086 INT32 WOPT_Enable_Aggressive_CM_Threshold = 70;
00087 BOOL  WOPT_Enable_Aggressive_dce = TRUE;
00088 BOOL  WOPT_Enable_Aggressive_dce_for_bbs = TRUE;
00089 BOOL  WOPT_Enable_Aggressive_Doloop_Promotion = FALSE;
00090 BOOL  WOPT_Enable_Aggressive_IVR = TRUE;
00091 BOOL  WOPT_Enable_Aggressive_Lftr = TRUE;
00092 BOOL  WOPT_Enable_Aggressive_Phi_Simp = TRUE;
00093 #if defined(TARG_X8664) || defined(TARG_IA32)
00094 INT32 WOPT_Enable_Autoaggstr_Reduction_Threshold = 11;
00095 #else
00096 INT32 WOPT_Enable_Autoaggstr_Reduction_Threshold = 24;
00097 #endif
00098 BOOL  WOPT_Enable_Alias_ANSI = TRUE;
00099 BOOL  WOPT_Enable_Alias_Classification = TRUE;
00100 BOOL  WOPT_Enable_Aggressive_Alias_Classification = TRUE;
00101 BOOL  WOPT_Enable_Disambiguate_Heap_Obj = TRUE;
00102 BOOL  WOPT_Enable_Alias_Class_Fortran_Rule = TRUE;
00103 BOOL  WOPT_Enable_Alias_Qualifer = TRUE;
00104 BOOL  WOPT_Enable_Alias_Ragnarok_Unnamed = TRUE;
00105 #if defined(TARG_SL)
00106 BOOL  WOPT_Enable_Alias_Intrn = TRUE;
00107 BOOL WOPT_Enable_Local_Clsc = TRUE;  /* make local non-overlap live range */
00108                                      /* vars to be the same variable */
00109 #endif
00110 BOOL  WOPT_Enable_Avoid_Rehash = FALSE; /* SSAPRE to minimize rehashing */
00111 BOOL  WOPT_Enable_Bitwise_DCE = TRUE;
00112 BOOL  WOPT_Enable_CSE_FP_comparison = TRUE;
00113 BOOL  WOPT_Enable_Call_Flag = TRUE;
00114 BOOL  WOPT_Enable_Calls_Break_BB = FALSE;
00115 BOOL  WOPT_Enable_Calls_Break_BB_Set = FALSE;
00116 BOOL  WOPT_Enable_Canon_Expr = TRUE;
00117 BOOL  WOPT_Enable_Combine_Operations = TRUE;
00118 BOOL  WOPT_Enable_Compare_Simp = TRUE;  /* simplify comparisons */
00119 BOOL  WOPT_Enable_Const_PRE = TRUE;
00120 INT32 WOPT_Enable_Const_PRE_Limit = 0;
00121 #ifdef TARG_NVISA
00122 BOOL  WOPT_Enable_Const_Var_PRE = TRUE;
00123 BOOL  WOPT_Enable_Const_Op_PRE = TRUE;
00124 INT32 WOPT_Const_PRE_Float_Size = 128; /* float Consts >= this Size are const PRE candidates */
00125 #endif
00126 BOOL  WOPT_Enable_Copy_Propagate = TRUE;
00127 BOOL  WOPT_Enable_Copy_Prop_Bad_Ops = FALSE;  /* copy prop ops that strength-reduction can't handle */
00128 static BOOL WOPT_Enable_Copy_Prop_Bad_Ops_Set = FALSE;
00129 BOOL  WOPT_Enable_Copy_Prop_LNO_Ops = FALSE;  /* copy prop ops that LNO can't handle */
00130 /* copy prop certain ops into ARRAY subscripts (enabled for mainopt) */
00131 BOOL  WOPT_Enable_Copy_Prop_Ops_Into_Array = FALSE;
00132 BOOL  WOPT_Enable_Copy_Prop_Ops_Into_Array_Set = FALSE;
00133 BOOL  WOPT_Enable_CG_Alias = TRUE;
00134 BOOL  WOPT_Enable_DIVREM = TRUE; /* allow divrem opcode */
00135 BOOL  WOPT_Enable_CRSIMP = TRUE;
00136 BOOL  WOPT_Enable_DCE = TRUE;
00137 BOOL  WOPT_Enable_DCE_Alias = FALSE;
00138 BOOL  WOPT_Enable_DCE_Branch = TRUE;
00139 INT32 WOPT_Enable_DCE_Branch_Pred_Limit = 5;
00140 BOOL  WOPT_Enable_DCE_Global = TRUE;
00141 BOOL  WOPT_Enable_DCE_Label = TRUE;
00142 BOOL  WOPT_Enable_DU_Full = FALSE;
00143 BOOL  WOPT_Enable_DU_Union = TRUE;
00144 BOOL  WOPT_Enable_Dead_CR_Fix = TRUE;
00145 BOOL  WOPT_Enable_Debug_Inconsistent_Ip_Class = FALSE;
00146 BOOL  WOPT_Enable_Estr_FB_Injury = FALSE;
00147 static BOOL  WOPT_Enable_Estr_FB_Injury_Set = FALSE;
00148 BOOL  WOPT_Enable_Exp_PRE = TRUE;
00149 INT32 WOPT_Enable_Exp_PRE_Limit = -1;
00150 BOOL  WOPT_Enable_Fast_Simp = TRUE;
00151 BOOL  WOPT_Enable_Fold2const = TRUE;
00152 #ifdef KEY
00153 BOOL  WOPT_Enable_Fold_Lda_Iload_Istore = TRUE;
00154 #else
00155 BOOL  WOPT_Enable_Fold_Lda_Iload_Istore = FALSE;
00156 #endif
00157 BOOL  WOPT_Enable_LNO_Copy_Propagate = TRUE;
00158 BOOL  WOPT_Enable_FSA = TRUE;
00159 INT32 WOPT_Enable_Generate_Trip_Count = 1;
00160 BOOL  WOPT_Enable_Generate_DU = TRUE;
00161 BOOL  WOPT_Enable_Goto = TRUE;
00162 BOOL  WOPT_Enable_Hoisting = TRUE;
00163 BOOL  WOPT_Enable_Ivar_Hoisting = TRUE;
00164 BOOL  WOPT_Enable_I8_Primary_IV = FALSE;
00165 BOOL  WOPT_Enable_Improved_Addr_Taken = TRUE;
00166 BOOL  WOPT_Enable_Input_Prop = TRUE;
00167 BOOL  WOPT_Enable_Itself_Prop = TRUE;
00168 BOOL  WOPT_Enable_IPAA = FALSE;
00169 BOOL  WOPT_Enable_Ivar_Common = TRUE;
00170 BOOL  WOPT_Enable_Ivar_PRE = TRUE;
00171 BOOL  WOPT_Enable_Ivincr_Cand = FALSE;
00172 BOOL  WOPT_Enable_IVE = TRUE;
00173 BOOL  WOPT_Enable_IVE_Old = FALSE;
00174 BOOL  WOPT_Enable_IVR = TRUE;
00175 INT32 WOPT_Enable_IVR_Expand_Limit = 1000;  /* expand 1000 statements */
00176 BOOL  WOPT_Enable_IVR_Outermost_Loop_Parallel_Region = FALSE;
00177 #ifdef KEY
00178 INT32 WOPT_Enable_Ivr_Limit = -1;
00179 INT32 WOPT_Enable_Ivr_Cand_Limit = -1;
00180 #endif
00181 BOOL  WOPT_Enable_Ldx = FALSE;
00182 BOOL  WOPT_Enable_Lego_Opt = FALSE;
00183 BOOL  WOPT_Enable_LFTR_Ivar = FALSE;
00184 #ifndef TARG_IA64
00185 BOOL  WOPT_Enable_LFTR2 = TRUE;
00186 #else
00187 BOOL  WOPT_Enable_LFTR2 = FALSE;
00188 #endif
00189 INT32 WOPT_Enable_LFTR2_Limit = -1;
00190 BOOL  WOPT_Enable_Load_PRE = TRUE;
00191 INT32 WOPT_Enable_Load_PRE_Limit = -1;
00192 BOOL  WOPT_Enable_Loopinvarexp_Str_Reduction = TRUE;
00193 BOOL  WOPT_Enable_Lower_Short_Circuit = FALSE;
00194 BOOL  WOPT_Enable_Lower_Short_Circuit_Set = FALSE;
00195 #if defined(TARG_SL)
00196 BOOL  WOPT_Enable_MINMAX = FALSE; /* disallow minmax opcode */
00197 #else
00198 BOOL  WOPT_Enable_MINMAX = TRUE; /* allow minmax opcode */
00199 #endif
00200 BOOL  WOPT_Enable_Min_Type = TRUE; 
00201 BOOL  WOPT_Enable_Move_Intrinsicop = TRUE;
00202 BOOL  WOPT_Enable_MP_varref = TRUE;
00203 const BOOL  WOPT_Enable_MP_Const_Prop = TRUE;
00204 BOOL  WOPT_Enable_New_SR = TRUE;
00205 INT32 WOPT_Enable_New_SR_Limit = 0;
00206 BOOL  WOPT_Enable_Output_Copy = TRUE;
00207 INT32 WOPT_Enable_Ocopy_Lookupstmt = 2;
00208 BOOL  WOPT_Enable_Parm = TRUE;
00209 char *WOPT_Enable_Process = NULL;
00210 BOOL  WOPT_Enable_Phi_Simp = TRUE;
00211 BOOL  WOPT_Enable_Prop_Ivar = TRUE;
00212 BOOL  WOPT_Enable_Prop_CSE = FALSE;     /* propagate CSE expressions */
00213 #ifdef KEY
00214 INT32 WOPT_Enable_Prop_Limit = 12;  /* based on bug 3095 */
00215 INT32 WOPT_Enable_Doend_Prop_Limit = 26; /* based on bug 13003 */
00216 #else
00217 INT32 WOPT_Enable_Prop_Limit = 14;  /* this is a guess, PV 468862 */
00218 #endif
00219 INT32 WOPT_Enable_Prop_Weight_Limit = 50000;
00220 #ifdef KEY
00221 BOOL  WOPT_Enable_Prop_Dope = FALSE;  /* propagate dope vector fields? */
00222 #endif
00223 BOOL  WOPT_Enable_Prune = TRUE;   /* temporary, PV 370066 */
00224 BOOL  WOPT_Enable_Replace_Second_IV = TRUE;
00225 BOOL  WOPT_Enable_Replace_While_Loop_Second_IV = TRUE;
00226 BOOL  WOPT_Enable_Restricted_Map = TRUE;
00227 INT32 WOPT_Enable_Rsv_Bits = 16;  /* reserve bit count in itable */
00228 #ifdef TARG_X8664
00229 BOOL  WOPT_Enable_RVI = FALSE;    /* perform both rvi1 and rvi2 */
00230 #else
00231 BOOL  WOPT_Enable_RVI = TRUE;   /* perform both rvi1 and rvi2 */
00232 #endif
00233 BOOL  WOPT_Enable_RVI1 = TRUE;    /* phase 1 of rvi */
00234 BOOL  WOPT_Enable_RVI2 = TRUE;    /* phase 2 of rvi */
00235 BOOL  WOPT_Enable_Rviistore = TRUE; /* agg. chi-handling on istore*/
00236 char *WOPT_Enable_Rviskip = NULL; /* skip this var during RVI */
00237 BOOL  WOPT_Enable_Rvisplit = FALSE; /* split bbs at every stmt   */
00238 BOOL  WOPT_Enable_Rvivsym = TRUE; /* ignore vsym in chi lists */
00239 BOOL  WOPT_Enable_Second_Alias_Class = TRUE;
00240 BOOL  WOPT_Enable_Second_Order = TRUE;
00241 char *WOPT_Enable_Skip = NULL;    /* Name of function to skip */
00242 OPTION_LIST *WOPT_Skip = NULL;    /* Skip option list */
00243 SKIPLIST *WOPT_Skip_List = NULL;  /* Processed skiplist */
00244 OPTION_LIST *WOPT_Unroll_Skip = NULL; /* Skip unroll option list */
00245 SKIPLIST *WOPT_Unroll_Skip_List = NULL; /* Processed unroll skiplist */
00246 BOOL  WOPT_Enable_SLT = TRUE;
00247 BOOL  WOPT_Enable_Small_Br_Target = FALSE; /* propagation into branch BBs */
00248 INT32  WOPT_Enable_Simple_If_Conv = 1;   /* simple if-conversion at CFG build time: 0 - off, 1 - conservative, 2 - aggressive */
00249 INT32 WOPT_Enable_If_Conv_Limit = 6;    /* max number of leaf nodes allowed in a
00250              simple expr in simple if conv */
00251 BOOL  WOPT_Enable_If_Conv_For_Istore = TRUE;   /* if-conversion is applied if lhs is istore */
00252 BOOL  WOPT_Enable_Speculation_Defeats_LFTR = TRUE;
00253 BOOL  WOPT_Enable_Str_Red_Use_Context = TRUE; /* use loop content in SR decision */
00254 BOOL  WOPT_Enable_SSA_Minimization = TRUE; /* SSA minimization in SSAPRE */
00255 BOOL  WOPT_Enable_SSA_PRE = TRUE;
00256 BOOL  WOPT_Enable_Store_PRE = TRUE;
00257 INT32 WOPT_Enable_Store_PRE_Limit = -1;
00258 INT32 WOPT_Enable_Local_Rvi_Limit = -1;
00259 BOOL  WOPT_Enable_Update_Vsym = TRUE;
00260 BOOL  WOPT_Enable_Unique_Pt_Vsym = TRUE;
00261 INT32 WOPT_Enable_Value_Numbering = 1; /* 0=OFF, 1=after_pre, 2=befr_n_aftr */
00262 INT32 WOPT_Enable_Vn_Ivc = 1;    /* 0=OFF, see be/opt/opt_vn_ivc.h */
00263 UINT32 WOPT_Enable_Vnfre_After = 0;    /* Disable vnfre after given valnum */
00264 UINT32 WOPT_Enable_Vnfre_Before = UINT32_MAX; /* Disable before given valnum */
00265 BOOL  WOPT_Enable_Verbose = FALSE;
00266 INT32 WOPT_Enable_Verify = 1;
00267 BOOL  WOPT_Enable_Vsym_Unique = FALSE;
00268 BOOL  WOPT_Enable_While_Loop = TRUE;
00269 BOOL  WOPT_Enable_Worklist_Pruning = TRUE;
00270 BOOL  WOPT_Enable_Zero_Version = TRUE;
00271 BOOL  WOPT_Enable_Call_Zero_Version = TRUE;
00272 BOOL  WOPT_Enable_Dse_Aggressive = TRUE;
00273 BOOL  WOPT_Enable_Prop_Aggressive = TRUE;
00274 BOOL  WOPT_Enable_Iload_Prop = TRUE;
00275 BOOL  WOPT_Enable_VN_Full = TRUE; /* full value number (for ivars) */
00276 BOOL  WOPT_Enable_Simp_Iload = TRUE;   /* simplifier folding iload */
00277 BOOL  WOPT_Enable_Canon_Uplevel=FALSE; /* canonicalize the up level ref */
00278 #if defined(TARG_X8664) || (TARG_SL) // bug 12909
00279 BOOL  WOPT_Enable_Tail_Recur = TRUE;  /* tail recursion */
00280 #else
00281 BOOL  WOPT_Enable_Tail_Recur = FALSE; /* tail recursion */
00282 #endif
00283 BOOL  WOPT_Enable_Tail_Recur_Set = FALSE;
00284 BOOL  WOPT_Enable_Edge_Placement = TRUE;/* insert BB on critical edge */
00285 BOOL  WOPT_Enable_Backedge_Placement = FALSE; /* insert BB on critical backedge */
00286 BOOL  WOPT_Enable_Source_Order = FALSE;     /* Dump CFG in source order */
00287 BOOL  WOPT_Enable_Cvt_Folding = TRUE; /* enable cvt folding in emitter */
00288 BOOL  WOPT_Enable_Local_Rvi = TRUE;  /* enable fast rvi of locals */
00289 BOOL  WOPT_Enable_Strong_Barrier = FALSE;
00290 BOOL  WOPT_Enable_Aggr_Invariant = TRUE;
00291 BOOL  WOPT_Enable_Shrink = TRUE;
00292 INT32 WOPT_Enable_Extra_Rename_Pass = 5;
00293 BOOL  WOPT_Enable_Extra_Rename_Pass_Set = FALSE;
00294 UINT32 WOPT_Enable_Extra_Preopt_Pass = 0;
00295 BOOL  WOPT_Enable_Bool_Simp = TRUE;
00296 BOOL  WOPT_Enable_Feedback_LPRE = FALSE;
00297 BOOL  WOPT_Enable_Feedback_EPRE = FALSE;
00298 BOOL  WOPT_Enable_CFG_Display = FALSE;     
00299 BOOL  WOPT_Enable_CFG_Merge_Multi_Zone = TRUE;
00300 BOOL  WOPT_Enable_CFG_Merge_Multi_Zone_Set = FALSE;
00301 BOOL  WOPT_Enable_CFG_Opt = TRUE;         /* control flow optimization main switch */
00302 BOOL  WOPT_Enable_CFG_Opt1 = TRUE;
00303 BOOL  WOPT_Enable_CFG_Opt2 = TRUE;
00304 INT32 WOPT_Enable_CFG_Opt2_Limit = 80;    /* Loop butterfly should produce a min of 80% coverage */
00305 BOOL  WOPT_Enable_CFG_Opt3 = FALSE;
00306 BOOL  WOPT_Enable_CFG_Opt4 = FALSE;
00307 INT32  WOPT_Enable_CFG_Opt_Limit = 10;
00308 char *WOPT_Set_Unique_Pt = NULL;
00309 BOOL  WOPT_Enable_Bits_Load_Store = TRUE; // accept LDBITS, STBITS, etc.
00310 BOOL  WOPT_Enable_Epre_Before_Ivr = FALSE; // For running epre early
00311 BOOL  WOPT_Enable_Lpre_Before_Ivr = FALSE; // For running lpre early
00312 BOOL  WOPT_Enable_Spre_Before_Ivr = FALSE; // For running spre early
00313 BOOL  WOPT_Enable_Bdce_Before_Ivr = FALSE; // For running bdce early
00314 BOOL  WOPT_Enable_New_Phase_Ordering = TRUE; // Enables some phases before ivr
00315 BOOL  WOPT_Enable_Pt_Keep_Track_Ptr = TRUE;  // POINTS_TO keeps track of pointer
00316                                              // of iload/istore
00317   // POINTS_TO keeps track of complex address of iload/istore. 
00318 BOOL  WOPT_Enable_Aggr_Pt_Keep_Track_Ptr = TRUE; 
00319 BOOL  WOPT_Enable_Noreturn_Attr_Opt = TRUE;
00320 BOOL  WOPT_Enable_Pt_Summary = FALSE;  // points-to summary/annotation 
00321 
00322 #ifdef KEY
00323 BOOL  WOPT_Enable_Preserve_Mem_Opnds = FALSE; // if TRUE, suppress EPRE on 
00324         // iloads that are operands of FP operations
00325 BOOL  WOPT_Enable_Retype_Expr = FALSE;   // whether to call WN_retype_expr to 
00326           // change 64-bit operations to 32-bit 
00327 INT32 WOPT_Enable_Folded_Scalar_Limit = 1000; // limit to number of scalars
00328           // formed by Fold_lda_iload_istore()
00329 INT32 WOPT_Enable_Bdceprop_Limit = -1;  // to limit the BBs in which BDCE's
00330           // copy propagation is performed
00331 BOOL WOPT_Enable_Warn_Uninit = FALSE;   // enable warning for detected uninitialized locals
00332 INT32 WOPT_Enable_WN_Unroll = 1;  // 0: disable; 
00333           // 1: unroll only loop bodies with IFs
00334           // 2: unroll all loop bodies
00335 BOOL WOPT_Enable_IP_Mod_Ref = FALSE; // use mod/ref information from IPA?
00336 BOOL WOPT_Enable_Invariant_Loop_Bounds = FALSE; // enable assumption that all
00337            // induction loops' bounds are loop-invariant
00338 BOOL WOPT_Enable_Subword_Opt = TRUE; // whether to replace 1- or 2-byte-sized
00339                     // load/store with EXTRACT/COMPOSE
00340 BOOL WOPT_Enable_New_Vsym_Allocation = FALSE;
00341 #endif
00342 BOOL  WOPT_Enable_WOVP = TRUE; // For running write-once variable promotion
00343 BOOL WOPT_Enable_Loop_Multiver = FALSE; // For loop multiversioning
00344 #if defined(TARG_SL)
00345 BOOL WOPT_Enable_STR_Short = FALSE; // multimedia apps are 16bit, the iv does not get > 16bits
00346 #else
00347 BOOL WOPT_Enable_STR_Short = FALSE; 
00348 #endif
00349 #if defined(TARG_NVISA)
00350 BOOL WOPT_Enable_Estr_Outer_Loop = TRUE;  // strength reduce outer loops
00351 BOOL WOPT_Enable_Estr_Const_Opnds = TRUE; // strength reduce ops with const kids
00352 BOOL WOPT_Enable_Estr_Used_Once = TRUE;   // strength reduce ops used only once
00353 BOOL WOPT_Enable_Estr_Early_Exit = FALSE; // strength reduce early exit loops
00354 BOOL WOPT_Enable_Aggressive_Iload_CSE = TRUE; // ignore potential iload vsym aliasing
00355 #endif
00356 
00357 /* ====================================================================
00358  *
00359  * Descriptor for the -WOPT option group.
00360  *
00361  * ====================================================================
00362  */
00363 
00364 /* scalar optimizer options: 
00365    see common/util/flags.h, typedef struct option_desc for documentation */
00366 static OPTION_DESC Options_WOPT[] = {
00367   { OVK_UINT32, OV_VISIBLE,    TRUE, "ac_limit",               "",
00368     UINT32_MAX, 0, UINT32_MAX, &WOPT_Alias_Class_Limit, NULL },
00369   { OVK_UINT32, OV_VISIBLE,    TRUE, "ip_ac_limit",            "",
00370     UINT32_MAX, 0, UINT32_MAX, &WOPT_Ip_Alias_Class_Limit, NULL },
00371   { OVK_BOOL, OV_VISIBLE, TRUE, "add_do_loop_info", "add_do",
00372     0, 0, 0,  &WOPT_Enable_Add_Do_Loop_Info, NULL },
00373   { OVK_BOOL, OV_VISIBLE, TRUE, "add_label_loop_info",  "add_label",
00374     0, 0, 0,  &WOPT_Enable_Add_Label_Loop_Info, NULL },
00375   { OVK_BOOL, OV_VISIBLE, TRUE, "aggcm",    "aggcm",
00376     0, 0, 0,  &WOPT_Enable_Aggressive_Code_Motion, NULL },
00377   { OVK_INT32,  OV_VISIBLE, TRUE, "aggcm_limit",    "",
00378     INT32_MAX, 0, INT32_MAX,  &WOPT_Enable_Aggressive_CM_Limit, NULL },
00379   { OVK_INT32,  OV_VISIBLE, TRUE, "aggcm_threshold",  "aggcm_thres",
00380     0, 0, 101,  &WOPT_Enable_Aggressive_CM_Threshold, NULL },
00381   { OVK_BOOL, OV_VISIBLE, TRUE, "agglftr",    "agglftr",
00382     0, 0, 0,  &WOPT_Enable_Aggressive_Lftr, NULL },
00383   { OVK_BOOL, OV_VISIBLE, TRUE, "aggphi_simp",    "aggphi",
00384     0, 0, 0,  &WOPT_Enable_Aggressive_Phi_Simp, NULL },
00385   { OVK_BOOL, OV_VISIBLE, TRUE, "aggdo",    "aggdo",
00386     0, 0, 0,  &WOPT_Enable_Aggressive_Doloop_Promotion, NULL },
00387   { OVK_BOOL, OV_VISIBLE, TRUE, "agg_ivr",  "agg_ivr",
00388     0, 0, 0,  &WOPT_Enable_Aggressive_IVR, NULL },
00389   { OVK_UINT32, OV_VISIBLE,    TRUE, "aggstr_reduction", "aggstr",
00390     UINT32_MAX, 0, UINT32_MAX, &WOPT_Enable_Autoaggstr_Reduction_Threshold, NULL },
00391   { OVK_BOOL,   OV_VISIBLE, TRUE, "alias_classification", "alias_class",
00392     0, 0, 0,    &WOPT_Enable_Alias_Classification, NULL },
00393   { OVK_BOOL,   OV_VISIBLE, TRUE, "agg_alias_classification", "agg_alias_class",
00394     0, 0, 0,    &WOPT_Enable_Aggressive_Alias_Classification, NULL },
00395   { OVK_BOOL,   OV_VISIBLE, TRUE, "disa_heap_obj", "disa_heap",
00396     0, 0, 0,    &WOPT_Enable_Disambiguate_Heap_Obj, NULL },
00397   { OVK_BOOL,   OV_VISIBLE, TRUE, "ac_fortran", "",
00398     0, 0, 0,    &WOPT_Enable_Alias_Class_Fortran_Rule, NULL },
00399 #if defined(TARG_SL)
00400   { OVK_BOOL,   OV_VISIBLE, TRUE, "alias_intrn", "alias_intrn",
00401     0, 0, 0,    &WOPT_Enable_Alias_Intrn, NULL },
00402 #endif
00403   { OVK_BOOL, OV_VISIBLE, TRUE, "avoid_rehash",   "",
00404     0, 0, 0,  &WOPT_Enable_Avoid_Rehash, NULL },
00405   { OVK_BOOL, OV_VISIBLE, TRUE, "bdce",   "bdce",
00406     0, 0, 0,  &WOPT_Enable_Bitwise_DCE, NULL },
00407   { OVK_BOOL, OV_VISIBLE,    TRUE, "cse_fcmp",    "",
00408     0, 0, 0,  &WOPT_Enable_CSE_FP_comparison, NULL },
00409   { OVK_BOOL, OV_VISIBLE, TRUE, "canon_uplevel",  "canon",
00410     0, 0, 0,  &WOPT_Enable_Canon_Uplevel, NULL },
00411   { OVK_BOOL, OV_VISIBLE, TRUE, "call_flag",    "call_flag",
00412     0, 0, 0,  &WOPT_Enable_Call_Flag, NULL },
00413   { OVK_BOOL, OV_VISIBLE, FALSE, "calls_break_bb",    "",
00414     0, 0, 0,  &WOPT_Enable_Calls_Break_BB, &WOPT_Enable_Calls_Break_BB_Set },
00415   { OVK_BOOL, OV_VISIBLE, TRUE, "canon_expr",   "canon_expr",
00416     0, 0, 0,  &WOPT_Enable_Canon_Expr, NULL },
00417   { OVK_BOOL, OV_VISIBLE, TRUE, "cg_alias",   "cg_alias",
00418     0, 0, 0,  &WOPT_Enable_CG_Alias, NULL },
00419   { OVK_BOOL,   OV_VISIBLE, TRUE, "class2", "class2",
00420     0, 0, 0,    &WOPT_Enable_Second_Alias_Class, NULL },
00421   { OVK_BOOL, OV_VISIBLE, TRUE, "combine_operations", "combine",
00422     0, 0, 0,  &WOPT_Enable_Combine_Operations, NULL },
00423   { OVK_BOOL, OV_VISIBLE, TRUE, "compare_simp",   "compare",
00424     0, 0, 0,  &WOPT_Enable_Compare_Simp, NULL },
00425   { OVK_BOOL, OV_VISIBLE, TRUE, "const_pre",    "const_pre",
00426     0, 0, 0,  &WOPT_Enable_Const_PRE, NULL },
00427   { OVK_INT32,  OV_VISIBLE, TRUE, "const_pre_limit",  "const_pre_limit",
00428     INT32_MAX, 0, INT32_MAX,  &WOPT_Enable_Const_PRE_Limit, NULL },
00429 #if defined(TARG_NVISA)
00430   { OVK_BOOL,   OV_VISIBLE,     TRUE, "const_var_pre",          "",
00431     0, 0, 0,    &WOPT_Enable_Const_Var_PRE, NULL },
00432   { OVK_BOOL,   OV_VISIBLE,     TRUE, "const_op_pre",           "",
00433     0, 0, 0,    &WOPT_Enable_Const_Op_PRE, NULL },
00434   { OVK_INT32,  OV_VISIBLE, TRUE, "const_pre_float_size", "const_pre_float_size",
00435     INT32_MAX, 0, INT32_MAX,  &WOPT_Const_PRE_Float_Size, NULL },
00436 #endif
00437   { OVK_BOOL, OV_VISIBLE, TRUE, "divrem",   "divrem",
00438     0, 0, 0,  &WOPT_Enable_DIVREM, NULL },
00439   { OVK_BOOL, OV_VISIBLE, TRUE, "copy_propagate", "copy",
00440     0, 0, 0,  &WOPT_Enable_Copy_Propagate, NULL },
00441   { OVK_BOOL, OV_VISIBLE, TRUE, "copy_ops",   "copy_ops",
00442     0, 0, 0,  &WOPT_Enable_Copy_Prop_Bad_Ops, NULL },
00443   { OVK_BOOL, OV_VISIBLE, TRUE, "copy_lno_ops",   "copy_lno",
00444     0, 0, 0,  &WOPT_Enable_Copy_Prop_LNO_Ops, NULL },
00445   { OVK_BOOL, OV_VISIBLE, TRUE, "copy_into_array",  "",
00446     0, 0, 0,  &WOPT_Enable_Copy_Prop_Ops_Into_Array,
00447                 &WOPT_Enable_Copy_Prop_Ops_Into_Array_Set },
00448   { OVK_BOOL, OV_VISIBLE, TRUE, "lno_copy_propagation", "lno_copy",
00449     0, 0, 0,  &WOPT_Enable_LNO_Copy_Propagate, NULL },
00450   { OVK_BOOL, OV_VISIBLE, TRUE, "cr_simp",    "cr",
00451     0, 0, 0,  &WOPT_Enable_CRSIMP, NULL },
00452   { OVK_BOOL, OV_VISIBLE, TRUE, "fastsimp",   "",
00453     0, 0, 0,  &WOPT_Enable_Fast_Simp, NULL },
00454   { OVK_BOOL, OV_VISIBLE, TRUE, "fold2const",   "fold",
00455     0, 0, 0,  &WOPT_Enable_Fold2const, NULL },
00456   { OVK_BOOL, OV_VISIBLE, TRUE, "fold_lda_iload_istore",  "fold_lda_iload",
00457     0, 0, 0,  &WOPT_Enable_Fold_Lda_Iload_Istore, NULL },
00458   { OVK_BOOL, OV_VISIBLE, TRUE, "dead_code_elim", "dead",
00459     0, 0, 0,  &WOPT_Enable_DCE, NULL },
00460   { OVK_BOOL, OV_VISIBLE, TRUE, "dce_aggressive", "dce",
00461     0, 0, 0,  &WOPT_Enable_Aggressive_dce, NULL },
00462   { OVK_BOOL, OV_VISIBLE, TRUE, "dcebbs_aggressive",  "dcebbs",
00463     0, 0, 0,  &WOPT_Enable_Aggressive_dce_for_bbs, NULL },
00464   { OVK_BOOL, OV_VISIBLE, TRUE, "dce_alias",    "",
00465     0, 0, 0,  &WOPT_Enable_DCE_Alias, NULL },
00466   { OVK_BOOL, OV_VISIBLE, TRUE, "dce_branch",   "",
00467     0, 0, 0,  &WOPT_Enable_DCE_Branch, NULL },
00468   { OVK_INT32,  OV_VISIBLE, TRUE, "dce_branch_pred_limit",  "",
00469     5, 0, INT32_MAX,  &WOPT_Enable_DCE_Branch_Pred_Limit, NULL },
00470   { OVK_BOOL, OV_VISIBLE, TRUE, "dce_global",   "",
00471     0, 0, 0,  &WOPT_Enable_DCE_Global, NULL },
00472   { OVK_BOOL, OV_VISIBLE, TRUE, "dce_label",    "",
00473     0, 0, 0,  &WOPT_Enable_DCE_Label, NULL },
00474   { OVK_BOOL, OV_VISIBLE, TRUE, "du_full",    "",
00475     0, 0, 0,  &WOPT_Enable_DU_Full, NULL },
00476   { OVK_BOOL, OV_VISIBLE, TRUE, "du_union",   "",
00477     0, 0, 0,  &WOPT_Enable_DU_Union, NULL },
00478   { OVK_BOOL, OV_VISIBLE, TRUE, "dead_cr",    "",
00479     0, 0, 0,  &WOPT_Enable_Dead_CR_Fix, NULL },
00480   { OVK_BOOL,   OV_VISIBLE,    TRUE, "debug_class",            "",
00481     0, 0, 0,    &WOPT_Enable_Debug_Inconsistent_Ip_Class, NULL },
00482   { OVK_BOOL, OV_VISIBLE, TRUE, "epre",     "epre",
00483     0, 0, 0,  &WOPT_Enable_Exp_PRE, NULL },
00484   { OVK_INT32,  OV_VISIBLE, TRUE, "epre_limit",   "",
00485     INT32_MAX, 0, INT32_MAX,  &WOPT_Enable_Exp_PRE_Limit, NULL },
00486   { OVK_BOOL,   OV_VISIBLE,    TRUE, "estr_fb_injury",       "",
00487     0, 0, 0,    &WOPT_Enable_Estr_FB_Injury, &WOPT_Enable_Estr_FB_Injury_Set },
00488   { OVK_BOOL, OV_VISIBLE, TRUE, "goto_conversion",  "goto",
00489     0, 0, 0,  &WOPT_Enable_Goto, NULL },
00490   { OVK_BOOL, OV_VISIBLE, TRUE, "hoisting",   "hoist",
00491     0, 0, 0,  &WOPT_Enable_Hoisting, NULL },
00492   { OVK_BOOL, OV_VISIBLE, TRUE, "hoist_ivar",   "hoist_ivar",
00493     0, 0, 0,  &WOPT_Enable_Ivar_Hoisting, NULL },
00494   { OVK_BOOL, OV_VISIBLE, TRUE, "i8_iv",    "i8_iv",
00495     0, 0, 0,  &WOPT_Enable_I8_Primary_IV, NULL },
00496   { OVK_BOOL, OV_VISIBLE, TRUE, "addr",     "addr",
00497     0, 0, 0,  &WOPT_Enable_Improved_Addr_Taken, NULL },
00498   { OVK_BOOL, OV_VISIBLE, TRUE, "icopy_propagate",  "icopy",
00499     0, 0, 0,  &WOPT_Enable_Input_Prop, NULL },
00500   { OVK_BOOL, OV_VISIBLE, TRUE, "itself_prop",    "itself",
00501     0, 0, 0,  &WOPT_Enable_Itself_Prop, NULL },
00502   { OVK_BOOL, OV_VISIBLE, TRUE, "ipaa",     "ipaa",
00503     0, 0, 0,  &WOPT_Enable_IPAA, NULL },
00504   { OVK_NAME, OV_VISIBLE, TRUE, "ipaa_file",    "ipaa_f",
00505     0, 0, 0,  &Ipa_File_Name, NULL },
00506   { OVK_BOOL, OV_VISIBLE, TRUE, "ivar_common",    "ivar",
00507     0, 0, 0,  &WOPT_Enable_Ivar_Common, NULL },
00508   { OVK_BOOL, OV_VISIBLE, TRUE, "ivar_pre",   "ivar_pre",
00509     0, 0, 0,  &WOPT_Enable_Ivar_PRE, NULL },
00510   { OVK_BOOL, OV_VISIBLE, TRUE, "ivincr_cand",    "ivincr",
00511     0, 0, 0,  &WOPT_Enable_Ivincr_Cand, NULL },
00512   { OVK_BOOL, OV_VISIBLE, TRUE, "iv_elimination", "iv_elim",
00513     0, 0, 0,  &WOPT_Enable_IVE, NULL },
00514   { OVK_BOOL, OV_VISIBLE, TRUE, "ive_old",    "ive_old",
00515     0, 0, 0,  &WOPT_Enable_IVE_Old, NULL },
00516   { OVK_BOOL, OV_VISIBLE, TRUE, "iv_recognition", "iv_recog",
00517     0, 0, 0,  &WOPT_Enable_IVR, NULL },
00518   { OVK_INT32,  OV_VISIBLE, TRUE, "ivr_expand_limit", "",
00519     1000, 0, INT32_MAX, &WOPT_Enable_IVR_Expand_Limit, NULL },
00520   { OVK_BOOL, OV_VISIBLE, TRUE, "iv_outer_parallel",  "",
00521     0, 0, 0,  &WOPT_Enable_IVR_Outermost_Loop_Parallel_Region, NULL },
00522 #ifdef KEY
00523   { OVK_INT32,  OV_VISIBLE,    TRUE, "ivr_limit",              "",
00524     INT32_MAX, 0, INT32_MAX,    &WOPT_Enable_Ivr_Limit, NULL },
00525   { OVK_INT32,  OV_VISIBLE,    TRUE, "ivr_cand_limit",         "",
00526     INT32_MAX, 0, INT32_MAX,    &WOPT_Enable_Ivr_Cand_Limit, NULL },
00527 #endif
00528   { OVK_INT32,  OV_VISIBLE, TRUE, "ldx_ratio_regins", "ldx_ratio",
00529     0, 0, 4096, &WOPT_Ldx_Ratio_RegIns, NULL },
00530   { OVK_BOOL, OV_VISIBLE, TRUE, "ldx",      "ldx",
00531     0, 0, 0,  &WOPT_Enable_Ldx, NULL },
00532   { OVK_BOOL, OV_VISIBLE, TRUE, "lego_opt",   "lego",
00533     0, 0, 0,  &WOPT_Enable_Lego_Opt, NULL },
00534   { OVK_BOOL, OV_VISIBLE, TRUE, "lftr_ivar",    "lftr_ivar",
00535     0, 0, 0,  &WOPT_Enable_LFTR_Ivar, NULL },
00536   { OVK_BOOL, OV_VISIBLE, TRUE, "lftr2",    "lftr2",
00537     0, 0, 0,  &WOPT_Enable_LFTR2, NULL },
00538   { OVK_INT32,  OV_VISIBLE, TRUE, "lftr2_limit",    "lftr2_limit",
00539     INT32_MAX, 0, INT32_MAX,  &WOPT_Enable_LFTR2_Limit, NULL },
00540   { OVK_BOOL, OV_VISIBLE, TRUE, "lpre",     "lpre",
00541     0, 0, 0,  &WOPT_Enable_Load_PRE, NULL },
00542   { OVK_INT32,  OV_VISIBLE, TRUE, "lpre_limit",   "",
00543     INT32_MAX, 0, INT32_MAX,  &WOPT_Enable_Load_PRE_Limit, NULL },
00544   { OVK_BOOL, OV_VISIBLE, TRUE, "loop_invarexp",  "loop_invar",
00545     0, 0, 0,  &WOPT_Enable_Loopinvarexp_Str_Reduction, NULL },
00546   { OVK_BOOL, OV_VISIBLE, FALSE, "lower_short_circuit",   "",
00547     0, 0, 0,  &WOPT_Enable_Lower_Short_Circuit, &WOPT_Enable_Lower_Short_Circuit_Set },
00548   { OVK_BOOL, OV_VISIBLE, TRUE, "minmax",   "minmax",
00549     0, 0, 0,  &WOPT_Enable_MINMAX, NULL },
00550   { OVK_BOOL, OV_VISIBLE, TRUE, "min_type",   "min_type",
00551     0, 0, 0,  &WOPT_Enable_Min_Type, NULL },
00552   { OVK_BOOL, OV_VISIBLE, TRUE, "intrinsic",    "intrinsic",
00553     0, 0, 0,  &WOPT_Enable_Move_Intrinsicop, NULL },
00554   { OVK_BOOL, OV_VISIBLE, TRUE, "mp_varref",    "mp_varref",
00555     0, 0, 0,  &WOPT_Enable_MP_varref, NULL },
00556 #ifdef CHANGE_MIND_AGAIN
00557   { OVK_BOOL, OV_VISIBLE, TRUE, "mp_const_prop",  "mp_const_prop",
00558     0, 0, 0,  &WOPT_Enable_MP_Const_Prop, NULL },
00559 #endif
00560   { OVK_BOOL, OV_VISIBLE, TRUE, "new_sr",   "",
00561     0, 0, 0,  &WOPT_Enable_New_SR, NULL },
00562   { OVK_INT32,  OV_VISIBLE, TRUE, "new_sr_limit",   "new_sr_limit",
00563     INT32_MAX, 0, INT32_MAX,  &WOPT_Enable_New_SR_Limit, NULL },
00564   { OVK_BOOL, OV_VISIBLE, TRUE, "ocopy",    "ocopy",
00565     0, 0, 0,  &WOPT_Enable_Output_Copy, NULL },
00566   { OVK_INT32,  OV_VISIBLE, TRUE, "ocopy_lookup_stmtcnt", "ocopy_lookup",
00567     0, 0, 4096, &WOPT_Enable_Ocopy_Lookupstmt, NULL },
00568   { OVK_BOOL, OV_VISIBLE, TRUE, "parm",     "parm",
00569     0, 0, 0,  &WOPT_Enable_Parm, NULL },
00570   { OVK_NAME, OV_VISIBLE, TRUE, "process",    "process", 
00571     0, 0, 0,  &WOPT_Enable_Process, NULL },
00572   { OVK_BOOL, OV_VISIBLE, TRUE, "phi_simp",   "phi",
00573     0, 0, 0,  &WOPT_Enable_Phi_Simp, NULL },
00574   { OVK_BOOL, OV_VISIBLE, TRUE, "prop_ivar",    "",
00575     0, 0, 0,  &WOPT_Enable_Prop_Ivar, NULL },
00576   { OVK_BOOL, OV_VISIBLE, FALSE, "prop_cse",    "",
00577     0, 0, 0,  &WOPT_Enable_Prop_CSE, NULL },
00578   { OVK_INT32,  OV_VISIBLE, TRUE, "prop_limit",   "",
00579     14, 0, INT32_MAX, &WOPT_Enable_Prop_Limit, NULL }, /* PV 468862 */
00580   { OVK_INT32, OV_VISIBLE, TRUE, "prop_weight_limit", "",
00581     14, 0, INT32_MAX, &WOPT_Enable_Prop_Weight_Limit, NULL }, 
00582 #ifdef KEY
00583   { OVK_INT32,  OV_VISIBLE, TRUE, "doend_prop_limit",   "",
00584     14, 0, INT32_MAX, &WOPT_Enable_Doend_Prop_Limit, NULL },
00585   { OVK_BOOL, OV_VISIBLE, TRUE, "prop_dope",    "",
00586     0, 0, 0,  &WOPT_Enable_Prop_Dope, NULL },
00587 #endif
00588   { OVK_BOOL, OV_VISIBLE, TRUE, "prune",    "",
00589     0, 0, 0,  &WOPT_Enable_Prune, NULL },
00590   { OVK_BOOL, OV_VISIBLE, TRUE, "replace_second_iv",  "",
00591     0, 0, 0,  &WOPT_Enable_Replace_Second_IV, NULL },
00592   { OVK_BOOL, OV_VISIBLE, TRUE, "replace_while_loop_second_iv", "",
00593     0, 0, 0,  &WOPT_Enable_Replace_While_Loop_Second_IV, NULL },
00594   { OVK_BOOL, OV_VISIBLE, TRUE, "restricted_map", "",
00595     0, 0, 0,  &WOPT_Enable_Restricted_Map, NULL },
00596   { OVK_INT32,  OV_VISIBLE, TRUE, "rsv_bits",   "rsv",
00597     0, 0, 4096, &WOPT_Enable_Rsv_Bits, NULL },
00598   { OVK_BOOL, OV_VISIBLE, TRUE, "rvi_enable",   "rvi",
00599     0, 0, 0,  &WOPT_Enable_RVI, NULL },
00600 #if defined(TARG_SL)
00601   { OVK_BOOL, OV_VISIBLE, TRUE, "local_clsc", "",
00602     0, 0, 0,  &WOPT_Enable_Local_Clsc, NULL },
00603 #endif
00604   { OVK_BOOL, OV_VISIBLE, TRUE, "rvi1",     "",
00605     0, 0, 0,  &WOPT_Enable_RVI1, NULL },
00606   { OVK_BOOL, OV_VISIBLE, TRUE, "rvi2",     "",
00607     0, 0, 0,  &WOPT_Enable_RVI2, NULL },
00608   { OVK_BOOL, OV_VISIBLE, TRUE, "rviistore",    "",
00609     0, 0, 0,  &WOPT_Enable_Rviistore, NULL },
00610   { OVK_NAME, OV_VISIBLE, TRUE, "rviskip",    "", 
00611     0, 0, 0,  &WOPT_Enable_Rviskip, NULL },
00612   { OVK_BOOL, OV_VISIBLE, TRUE, "rvisplit",   "",
00613     0, 0, 0,  &WOPT_Enable_Rvisplit, NULL },
00614   { OVK_BOOL, OV_VISIBLE, TRUE, "rvivsym",    "",
00615     0, 0, 0,  &WOPT_Enable_Rvivsym, NULL },
00616   { OVK_BOOL, OV_VISIBLE, TRUE, "second_order",   "second",
00617     0, 0, 0,  &WOPT_Enable_Second_Order, NULL },
00618   { OVK_NAME, OV_VISIBLE, TRUE, "skip",     "skip", 
00619     0, 0, 0,  &WOPT_Enable_Skip, NULL },
00620   { OVK_LIST, OV_VISIBLE, TRUE, "skip_after",   "skip_a", 
00621     0, 0, 0,  &WOPT_Skip, NULL },
00622   { OVK_LIST, OV_VISIBLE, TRUE, "skip_before",    "skip_b", 
00623     0, 0, 0,  &WOPT_Skip, NULL },
00624   { OVK_LIST, OV_VISIBLE, TRUE, "skip_equal",   "skip_e", 
00625     0, 0, 0,  &WOPT_Skip,  NULL },
00626   { OVK_BOOL, OV_VISIBLE, TRUE, "slt",      "slt",
00627     0, 0, 0,  &WOPT_Enable_SLT, NULL },
00628   { OVK_BOOL, OV_VISIBLE, TRUE, "small_br_target",  "small_br",
00629     0, 0, 0,  &WOPT_Enable_Small_Br_Target, NULL },
00630   { OVK_BOOL,   OV_VISIBLE,    TRUE, "spec_nix_lftr",  "",
00631     0, 0, 0,    &WOPT_Enable_Speculation_Defeats_LFTR, NULL },
00632   { OVK_BOOL,   OV_VISIBLE,     TRUE, "sr_use_context", "sr_use_context",
00633     0, 0, 0,    &WOPT_Enable_Str_Red_Use_Context, NULL },
00634   { OVK_BOOL,   OV_VISIBLE, TRUE, "ssa_minimization", "ssa_min",
00635     0, 0, 0,    &WOPT_Enable_SSA_Minimization, NULL },
00636   { OVK_BOOL, OV_VISIBLE, TRUE, "ssapre",   "ssapre",
00637     0, 0, 0,  &WOPT_Enable_SSA_PRE, NULL },
00638   { OVK_BOOL, OV_VISIBLE, TRUE, "spre",     "spre",
00639     0, 0, 0,  &WOPT_Enable_Store_PRE, NULL },
00640   { OVK_INT32,  OV_VISIBLE, TRUE, "spre_limit",   "",
00641     INT32_MAX, 0, INT32_MAX,  &WOPT_Enable_Store_PRE_Limit, NULL },
00642   { OVK_INT32,  OV_VISIBLE, TRUE, "trip_count",   "trip",
00643     2, 0, 2,  &WOPT_Enable_Generate_Trip_Count, NULL },
00644   { OVK_BOOL, OV_VISIBLE, TRUE, "update_vsym",    "update_vsym",
00645     0, 0, 0,  &WOPT_Enable_Update_Vsym, NULL },
00646   { OVK_BOOL, OV_VISIBLE, TRUE, "unique_pt_vsym", "",
00647     0, 0, 0,  &WOPT_Enable_Unique_Pt_Vsym, NULL },
00648   { OVK_INT32,  OV_VISIBLE, TRUE, "value_numbering",  "val",
00649     1, 0, 4, &WOPT_Enable_Value_Numbering, NULL },
00650   { OVK_BOOL, OV_VISIBLE, TRUE, "verbose",    "v",
00651     0, 0, 0,  &WOPT_Enable_Verbose, NULL },
00652   { OVK_INT32,  OV_VISIBLE, TRUE, "verify",   "verify",
00653     1, 0, 4,  &WOPT_Enable_Verify, NULL },
00654   { OVK_BOOL, OV_VISIBLE, TRUE, "while_loop",   "while",
00655     0, 0, 0,  &WOPT_Enable_While_Loop, NULL },
00656   { OVK_BOOL,   OV_VISIBLE, TRUE, "worklist_prune", "worklist_prune",
00657     0, 0, 0,    &WOPT_Enable_Worklist_Pruning, NULL },
00658   { OVK_BOOL, OV_VISIBLE, TRUE, "zero_version",   "zero",
00659     0, 0, 0,  &WOPT_Enable_Zero_Version, NULL },
00660   { OVK_BOOL, OV_VISIBLE, TRUE, "call_zero_version",  "call_zero",
00661     0, 0, 0,  &WOPT_Enable_Call_Zero_Version, NULL },
00662   { OVK_BOOL, OV_VISIBLE, TRUE, "vsym_unique",    "vsym",
00663     0, 0, 0,  &WOPT_Enable_Vsym_Unique, NULL },
00664   { OVK_BOOL, OV_VISIBLE, TRUE, "dse_aggressive", "dse",
00665     0, 0, 0,  &WOPT_Enable_Dse_Aggressive, NULL },
00666   { OVK_BOOL, OV_VISIBLE, TRUE, "prop_aggressive",  "prop",
00667     0, 0, 0,  &WOPT_Enable_Prop_Aggressive, NULL },
00668   { OVK_BOOL, OV_VISIBLE, TRUE, "iload_prop",   "iload",
00669     0, 0, 0,  &WOPT_Enable_Iload_Prop, NULL },
00670   { OVK_BOOL, OV_VISIBLE, TRUE, "vn_full",    "vn",
00671     0, 0, 0,  &WOPT_Enable_VN_Full, NULL },
00672   { OVK_BOOL, OV_VISIBLE, TRUE, "simp_iload",   "",
00673     0, 0, 0,  &WOPT_Enable_Simp_Iload, NULL },
00674   { OVK_INT32,  OV_VISIBLE, TRUE, "if_conv",    "",
00675     2, 0, 2,  &WOPT_Enable_Simple_If_Conv, NULL },
00676   { OVK_INT32,  OV_VISIBLE, TRUE, "ifconv_limit",   "",
00677     INT32_MAX, 0, INT32_MAX,  &WOPT_Enable_If_Conv_Limit, NULL },
00678   { OVK_BOOL, OV_VISIBLE, TRUE, "ifconv_for_istore",    "",
00679     0, 0, 0,  &WOPT_Enable_If_Conv_For_Istore, NULL },
00680   { OVK_BOOL,   OV_VISIBLE, TRUE, "tail_recursion", "tail",
00681     0, 0, 0,  &WOPT_Enable_Tail_Recur, &WOPT_Enable_Tail_Recur_Set },
00682   { OVK_BOOL,   OV_VISIBLE, TRUE, "edge_placement", "edge",
00683     0, 0, 0,  &WOPT_Enable_Edge_Placement, NULL },
00684   { OVK_BOOL,   OV_VISIBLE, TRUE, "backedge_placement", "backedge_p",
00685     0, 0, 0,  &WOPT_Enable_Backedge_Placement, NULL },
00686   { OVK_BOOL,   OV_VISIBLE, TRUE, "src_order",    "",
00687     0, 0, 0,  &WOPT_Enable_Source_Order, NULL },
00688   { OVK_NAME, OV_VISIBLE, TRUE, "set_unique_pt",  "",
00689     0, 0, 0,  &WOPT_Set_Unique_Pt, NULL },
00690   { OVK_BOOL, OV_VISIBLE, TRUE, "fold_cvt",   "",
00691     0, 0, 0,  &WOPT_Enable_Cvt_Folding, NULL },
00692   { OVK_BOOL, OV_VISIBLE, TRUE, "local_rvi",    "",
00693     0, 0, 0,  &WOPT_Enable_Local_Rvi, NULL },
00694   { OVK_BOOL, OV_VISIBLE, TRUE, "strong_barrier",   "",
00695     0, 0, 0,  &WOPT_Enable_Strong_Barrier, NULL },
00696   { OVK_BOOL, OV_VISIBLE, TRUE, "aggr_invariant",   "",
00697     0, 0, 0,  &WOPT_Enable_Aggr_Invariant, NULL },
00698   { OVK_INT32,  OV_VISIBLE, TRUE, "lrvi_limit",   "",
00699     INT32_MAX, 0, INT32_MAX,  &WOPT_Enable_Local_Rvi_Limit, NULL },
00700   { OVK_BOOL, OV_VISIBLE, TRUE, "shrink",   "",
00701     0, 0, 0,  &WOPT_Enable_Shrink, NULL },
00702   { OVK_INT32,  OV_VISIBLE, TRUE, "extra_rename",   "",
00703     INT32_MAX, 0, INT32_MAX,  &WOPT_Enable_Extra_Rename_Pass, &WOPT_Enable_Extra_Rename_Pass_Set },
00704   { OVK_UINT32, OV_VISIBLE, TRUE, "extra_preopt",   "extra_p",
00705     0, 0, UINT32_MAX, &WOPT_Enable_Extra_Preopt_Pass, NULL },
00706   { OVK_BOOL, OV_VISIBLE, TRUE, "bool_simp",    "",
00707     0, 0, 0,  &WOPT_Enable_Bool_Simp, NULL },
00708   { OVK_BOOL,   OV_VISIBLE,    FALSE, "fb_lpre",              "",
00709     0, 0, 0,    &WOPT_Enable_Feedback_LPRE, NULL },
00710   { OVK_BOOL,   OV_VISIBLE,    FALSE, "fb_epre",              "",
00711     0, 0, 0,    &WOPT_Enable_Feedback_EPRE, NULL },
00712   { OVK_BOOL,   OV_VISIBLE,    FALSE, "cfo_display",              "",
00713     0, 0, 0,    &WOPT_Enable_CFG_Display, NULL },
00714   { OVK_BOOL, OV_VISIBLE, TRUE, "merge_multi_zone",   "",
00715     0, 0, 0,  &WOPT_Enable_CFG_Merge_Multi_Zone, &WOPT_Enable_CFG_Merge_Multi_Zone_Set },
00716   { OVK_BOOL,   OV_VISIBLE,    FALSE, "cfo_main",              "",
00717     0, 0, 0,    &WOPT_Enable_CFG_Opt, NULL },
00718   { OVK_BOOL,   OV_VISIBLE,    FALSE, "cfo1",              "",
00719     0, 0, 0,    &WOPT_Enable_CFG_Opt1, NULL },
00720   { OVK_BOOL,   OV_VISIBLE,    FALSE, "cfo2",              "",
00721     0, 0, 0,    &WOPT_Enable_CFG_Opt2, NULL },
00722   { OVK_INT32,  OV_VISIBLE, TRUE, "min_cfo2_coverage",    "",
00723     INT32_MAX, 0, INT32_MAX,  &WOPT_Enable_CFG_Opt2_Limit, NULL },
00724   { OVK_BOOL,   OV_VISIBLE,    FALSE, "cfo3",              "",
00725     0, 0, 0,    &WOPT_Enable_CFG_Opt3, NULL },
00726   { OVK_BOOL,   OV_VISIBLE,    FALSE, "cfo4",              "",
00727     0, 0, 0,    &WOPT_Enable_CFG_Opt4, NULL },
00728   { OVK_INT32,  OV_VISIBLE,    FALSE, "cfo_limit",              "",
00729     INT32_MAX, 0, INT32_MAX,    &WOPT_Enable_CFG_Opt_Limit, NULL },
00730   { OVK_INT32,  OV_VISIBLE,    TRUE,  "vn_ivc", "",
00731     1, 0, 8,    &WOPT_Enable_Vn_Ivc, NULL },
00732   { OVK_UINT32, OV_VISIBLE, TRUE, "vnfre_after",    "vnfre_a",
00733     0, 0, UINT32_MAX, &WOPT_Enable_Vnfre_After, NULL },
00734   { OVK_UINT32, OV_VISIBLE, TRUE, "vnfre_before",   "vnfre_b",
00735     UINT32_MAX, 0, UINT32_MAX,  &WOPT_Enable_Vnfre_Before, NULL },
00736   { OVK_BOOL, OV_VISIBLE, TRUE, "bit_field",  "",
00737     0, 0, 0,  &WOPT_Enable_Bits_Load_Store, NULL },
00738   { OVK_BOOL, OV_VISIBLE, TRUE, "epre4ivr", "epre4ivr",
00739     0, 0, 0,  &WOPT_Enable_Epre_Before_Ivr, NULL },
00740   { OVK_BOOL, OV_VISIBLE, TRUE, "lpre4ivr", "lpre4ivr",
00741     0, 0, 0,  &WOPT_Enable_Lpre_Before_Ivr, NULL },
00742   { OVK_BOOL, OV_VISIBLE, TRUE, "spre4ivr", "spre4ivr",
00743     0, 0, 0,  &WOPT_Enable_Spre_Before_Ivr, NULL },
00744   { OVK_BOOL, OV_VISIBLE, TRUE, "bdce4ivr", "bdce4ivr",
00745     0, 0, 0,  &WOPT_Enable_Bdce_Before_Ivr, NULL },
00746   { OVK_BOOL, OV_VISIBLE, TRUE, "new_phase_order", "new_phase_order",
00747     TRUE, 0, 0, &WOPT_Enable_New_Phase_Ordering, NULL },
00748 #ifdef KEY
00749   { OVK_BOOL, OV_VISIBLE, TRUE, "mem_opnds", "mem_opnds",
00750     TRUE, 0, 0, &WOPT_Enable_Preserve_Mem_Opnds, NULL },
00751   { OVK_BOOL, OV_VISIBLE, TRUE, "retype_expr", "retype_expr",
00752     TRUE, 0, 0, &WOPT_Enable_Retype_Expr, NULL },
00753   { OVK_INT32,  OV_VISIBLE, TRUE, "folded_scalar_limit",    "",
00754     INT32_MAX, 0, INT32_MAX,  &WOPT_Enable_Folded_Scalar_Limit, NULL },
00755   { OVK_INT32,  OV_VISIBLE, TRUE, "bdceprop_limit", "bdceprop_limit",
00756     INT32_MAX, 0, INT32_MAX,  &WOPT_Enable_Bdceprop_Limit, NULL },
00757   { OVK_BOOL, OV_VISIBLE, TRUE, "warn_uninit",    "",
00758     0, 0, 0,  &WOPT_Enable_Warn_Uninit, NULL },
00759   { OVK_INT32,  OV_VISIBLE, TRUE, "unroll", "unroll",
00760 #ifdef TARG_IA64
00761     INT32_MAX, 0, INT32_MAX,  &WOPT_Enable_WN_Unroll, NULL },
00762 #else
00763   2, 0, 2,    &WOPT_Enable_WN_Unroll, NULL },
00764 #endif
00765   { OVK_LIST,   OV_VISIBLE,     TRUE, "unroll_skip_after", "unroll_skip_a",
00766     0, 0, 0,    &WOPT_Unroll_Skip,      NULL },
00767   { OVK_LIST,   OV_VISIBLE,     TRUE, "unroll_skip_before", "unroll_skip_b",
00768     0, 0, 0,    &WOPT_Unroll_Skip,      NULL },
00769   { OVK_LIST,   OV_VISIBLE,     TRUE, "unroll_skip_equal", "unroll_skip_e",
00770     0, 0, 0,    &WOPT_Unroll_Skip,       NULL },
00771   { OVK_BOOL,   OV_VISIBLE,     TRUE, "ip_mod_ref", "ip_mod_ref",
00772     0, 0, 0,    &WOPT_Enable_IP_Mod_Ref, NULL },
00773   { OVK_BOOL,   OV_VISIBLE,     TRUE, "invar_loop_bounds", "invar_loop_bounds",
00774     FALSE, 0, 0, &WOPT_Enable_Invariant_Loop_Bounds, NULL },
00775   { OVK_BOOL,   OV_VISIBLE,     TRUE, "subword_opt", "subword_opt",
00776     FALSE, 0, 0, &WOPT_Enable_Subword_Opt, NULL },
00777   { OVK_BOOL,   OV_VISIBLE,     TRUE, "new_vsym", "new_vsym",
00778     FALSE, 0, 0, &WOPT_Enable_New_Vsym_Allocation, NULL },
00779 
00780 #endif
00781   { OVK_BOOL, OV_VISIBLE, TRUE, "wovp", "wovp",
00782     0, 0, 0,  &WOPT_Enable_WOVP, NULL },
00783   { OVK_BOOL,  OV_INTERNAL,    TRUE, "trk_ptr",   NULL, 
00784     0, 0, 0,   &WOPT_Enable_Pt_Keep_Track_Ptr, NULL },
00785   { OVK_BOOL,  OV_INTERNAL,    TRUE, "aggr_trk_ptr",   NULL, 
00786     0, 0, 0,   &WOPT_Enable_Aggr_Pt_Keep_Track_Ptr, NULL },
00787   { OVK_BOOL,  OV_INTERNAL,    TRUE, "pt_summary",   NULL, 
00788     0, 0, 0,   &WOPT_Enable_Pt_Summary, NULL },
00789   { OVK_BOOL,  OV_INTERNAL,    TRUE, "loop_multiver",   NULL, 
00790     0, 0, 0,   &WOPT_Enable_Loop_Multiver, NULL },
00791 #ifdef TARG_NVISA
00792   { OVK_BOOL,   OV_VISIBLE,     TRUE, "estr_outer_loop",        "",
00793     0, 0, 0,    &WOPT_Enable_Estr_Outer_Loop, NULL },
00794   { OVK_BOOL,   OV_VISIBLE,     TRUE, "estr_const_opnds",       "",
00795     0, 0, 0,    &WOPT_Enable_Estr_Const_Opnds, NULL },
00796   { OVK_BOOL,   OV_VISIBLE,     TRUE, "estr_used_once", "",
00797     0, 0, 0,    &WOPT_Enable_Estr_Used_Once, NULL },
00798   { OVK_BOOL,   OV_VISIBLE,     TRUE, "estr_early_exit",        "",
00799     0, 0, 0,    &WOPT_Enable_Estr_Early_Exit, NULL },
00800   { OVK_BOOL,   OV_VISIBLE,     TRUE, "aggr_iload_cse",        "",
00801     0, 0, 0,    &WOPT_Enable_Aggressive_Iload_CSE, NULL },
00802 #endif
00803   { OVK_COUNT }   /* List terminator -- must be last */
00804 };
osprey/common/com/config_wopt.cxx
