Use 125 bytes as range for short branches

git-svn-id: svn://svn.cc65.org/cc65/trunk@1062 b7a2c559-68d2-44c3-8de9-860c34a00d81

diff --git a/src/cc65/coptind.c b/src/cc65/coptind.c
index c36e5a3972f0ebecdfb97302364b2176d6566a28..ec9d0df1a9146b8036f6ef7b0bfdf377ece9b22b 100644 (file)
--- a/src/cc65/coptind.c
+++ b/src/cc65/coptind.c
@@ -970,7 +970,6 @@ unsigned OptStoreLoad (CodeSeg* S)
        if ((E->Info & OF_STORE) != 0                       &&
            (N = CS_GetNextEntry (S, I)) != 0               &&
            !CE_HasLabel (N)                                &&
-                   (N->Info & OF_LOAD) != 0                        &&
            E->AM == N->AM                                  &&
                    ((E->OPC == OP65_STA && N->OPC == OP65_LDA) ||
             (E->OPC == OP65_STX && N->OPC == OP65_LDX) ||
@@ -979,7 +978,7 @@ unsigned OptStoreLoad (CodeSeg* S)
            (X = CS_GetNextEntry (S, I+1)) != 0             &&
                    (X->Info & OF_FBRA) == 0) {
 
-           /* Register value is not used, remove the load */
+                   /* Register has already the correct value, remove the load */
            CS_DelEntry (S, I+1);
 
            /* Remember, we had changes */
@@ -1118,11 +1117,11 @@ unsigned OptBranchDist (CodeSeg* S)
                }
 
                /* Make the branch short/long according to distance */
-               if ((E->Info & OF_LBRA) == 0 && Distance > 120) {
+               if ((E->Info & OF_LBRA) == 0 && Distance > 125) {
                    /* Short branch but long distance */
                    CE_ReplaceOPC (E, MakeLongBranch (E->OPC));
                    ++Changes;
-               } else if ((E->Info & OF_LBRA) != 0 && Distance < 120) {
+               } else if ((E->Info & OF_LBRA) != 0 && Distance < 125) {
                    /* Long branch but short distance */
                    CE_ReplaceOPC (E, MakeShortBranch (E->OPC));
                    ++Changes;