Add code size factor for optimizer routines

git-svn-id: svn://svn.cc65.org/cc65/trunk@1151 b7a2c559-68d2-44c3-8de9-860c34a00d81

diff --git a/src/cc65/codeopt.c b/src/cc65/codeopt.c
index 739644bd9c21e24170bd693dc52ee1448e543006..f4fe3f435b69f841907301ff4b0e3290beb5db93 100644 (file)
--- a/src/cc65/codeopt.c
+++ b/src/cc65/codeopt.c
@@ -6,7 +6,7 @@
 /*                                                                           */
 /*                                                                           */
 /*                                                                           */
-/* (C) 2001      Ullrich von Bassewitz                                       */
+/* (C) 2001-2002 Ullrich von Bassewitz                                       */
 /*               Wacholderweg 14                                             */
 /*               D-70597 Stuttgart                                           */
 /* EMail:        uz@cc65.org                                                 */
@@ -1355,21 +1355,21 @@ struct OptFunc {
 static OptFunc DOpt65C02Ind            = { Opt65C02Ind,     "Opt65C02Ind",     100, 0, 0, 0, 0, 0 };
 static OptFunc DOptAdd1                = { OptAdd1,         "OptAdd1",          60, 0, 0, 0, 0, 0 };
 static OptFunc DOptAdd2                = { OptAdd2,         "OptAdd2",         200, 0, 0, 0, 0, 0 };
-static OptFunc DOptAdd3                = { OptAdd3,         "OptAdd3",         100, 0, 0, 0, 0, 0 };
+static OptFunc DOptAdd3                = { OptAdd3,         "OptAdd3",          40, 0, 0, 0, 0, 0 };
 static OptFunc DOptBoolTrans    = { OptBoolTrans,    "OptBoolTrans",    100, 0, 0, 0, 0, 0 };
-static OptFunc DOptBranchDist          = { OptBranchDist,   "OptBranchDist",   100, 0, 0, 0, 0, 0 };
-static OptFunc DOptCmp1                = { OptCmp1,         "OptCmp1",         100, 0, 0, 0, 0, 0 };
-static OptFunc DOptCmp2                = { OptCmp2,         "OptCmp2",         100, 0, 0, 0, 0, 0 };
-static OptFunc DOptCmp3                = { OptCmp3,         "OptCmp3",         100, 0, 0, 0, 0, 0 };
+static OptFunc DOptBranchDist          = { OptBranchDist,   "OptBranchDist",     0, 0, 0, 0, 0, 0 };
+static OptFunc DOptCmp1                = { OptCmp1,         "OptCmp1",          85, 0, 0, 0, 0, 0 };
+static OptFunc DOptCmp2                = { OptCmp2,         "OptCmp2",          75, 0, 0, 0, 0, 0 };
+static OptFunc DOptCmp3                = { OptCmp3,         "OptCmp3",          75, 0, 0, 0, 0, 0 };
 static OptFunc DOptCmp4                = { OptCmp4,         "OptCmp4",         100, 0, 0, 0, 0, 0 };
 static OptFunc DOptCmp5                = { OptCmp5,         "OptCmp5",         100, 0, 0, 0, 0, 0 };
-static OptFunc DOptCmp6                = { OptCmp6,         "OptCmp6",         100, 0, 0, 0, 0, 0 };
-static OptFunc DOptCmp7                = { OptCmp7,         "OptCmp7",         100, 0, 0, 0, 0, 0 };
-static OptFunc DOptCondBranches        = { OptCondBranches, "OptCondBranches", 100, 0, 0, 0, 0, 0 };
+static OptFunc DOptCmp6                = { OptCmp6,         "OptCmp6",          85, 0, 0, 0, 0, 0 };
+static OptFunc DOptCmp7                = { OptCmp7,         "OptCmp7",          50, 0, 0, 0, 0, 0 };
+static OptFunc DOptCondBranches        = { OptCondBranches, "OptCondBranches",  80, 0, 0, 0, 0, 0 };
 static OptFunc DOptDeadCode            = { OptDeadCode,     "OptDeadCode",     100, 0, 0, 0, 0, 0 };
 static OptFunc DOptDeadJumps           = { OptDeadJumps,    "OptDeadJumps",    100, 0, 0, 0, 0, 0 };
 static OptFunc DOptDecouple     = { OptDecouple,     "OptDecouple",     100, 0, 0, 0, 0, 0 };
-static OptFunc DOptDupLoads     = { OptDupLoads,     "OptDupLoads",     100, 0, 0, 0, 0, 0 };
+static OptFunc DOptDupLoads     = { OptDupLoads,     "OptDupLoads",       0, 0, 0, 0, 0, 0 };
 static OptFunc DOptJumpCascades        = { OptJumpCascades, "OptJumpCascades", 100, 0, 0, 0, 0, 0 };
 static OptFunc DOptJumpTarget          = { OptJumpTarget,   "OptJumpTarget",   100, 0, 0, 0, 0, 0 };
 static OptFunc DOptRTS                 = { OptRTS,          "OptRTS",          100, 0, 0, 0, 0, 0 };
@@ -1395,13 +1395,13 @@ static OptFunc DOptShift2       = { OptShift2,       "OptShift2",       100, 0,
 /*static OptFunc DOptSize1        = { OptSize1,        "OptSize1",        100, 0, 0, 0, 0, 0 };*/
 static OptFunc DOptSize2        = { OptSize2,        "OptSize2",        100, 0, 0, 0, 0, 0 };
 static OptFunc DOptStackOps            = { OptStackOps,     "OptStackOps",     100, 0, 0, 0, 0, 0 };
-static OptFunc DOptStoreLoad           = { OptStoreLoad,    "OptStoreLoad",    100, 0, 0, 0, 0, 0 };
+static OptFunc DOptStoreLoad           = { OptStoreLoad,    "OptStoreLoad",      0, 0, 0, 0, 0, 0 };
 static OptFunc DOptSub1                = { OptSub1,         "OptSub1",         100, 0, 0, 0, 0, 0 };
 static OptFunc DOptSub2                = { OptSub2,         "OptSub2",         100, 0, 0, 0, 0, 0 };
 static OptFunc DOptTest1               = { OptTest1,        "OptTest1",        100, 0, 0, 0, 0, 0 };
-static OptFunc DOptTransfers           = { OptTransfers,    "OptTransfers",    100, 0, 0, 0, 0, 0 };
-static OptFunc DOptUnusedLoads         = { OptUnusedLoads,  "OptUnusedLoads",  100, 0, 0, 0, 0, 0 };
-static OptFunc DOptUnusedStores        = { OptUnusedStores, "OptUnusedStores", 100, 0, 0, 0, 0, 0 };
+static OptFunc DOptTransfers           = { OptTransfers,    "OptTransfers",      0, 0, 0, 0, 0, 0 };
+static OptFunc DOptUnusedLoads         = { OptUnusedLoads,  "OptUnusedLoads",    0, 0, 0, 0, 0, 0 };
+static OptFunc DOptUnusedStores        = { OptUnusedStores, "OptUnusedStores",   0, 0, 0, 0, 0, 0 };
 
 
 /* Table containing all the steps in alphabetical order */
@@ -1799,11 +1799,11 @@ static unsigned RunOptGroup5 (CodeSeg* S)
 /* Run another round of pattern replacements. These are done late, since there
  * may be better replacements before.
  */
-{              
+{
     unsigned Changes = 0;
 
     Changes += RunOptFunc (S, &DOptPush1, 1);
-    
+
     /* Return the number of changes */
     return Changes;
 }