* src/pic/pcoderegs.c,

[fw/sdcc] / src / pic / pcoderegs.c

diff --git a/src/pic/pcoderegs.c b/src/pic/pcoderegs.c
index 25cdf421b3fd3768ca094091d91c707960944a83..67521d2c6053be196ce50ce9804a6a2ede854ad7 100644 (file)
--- a/src/pic/pcoderegs.c
+++ b/src/pic/pcoderegs.c
@@ -43,7 +43,6 @@ extern pBranch * pBranchAppend(pBranch *h, pBranch *n);
 void unlinkpCode(pCode *pc);
 extern int pCodeSearchCondition(pCode *pc, unsigned int cond, int contIfSkip);
 char *pCode2str(char *str, int size, pCode *pc);
-void SAFE_snprintf(char **str, size_t *size, const  char  *format, ...);
 //static int sameRegs (const regs *reg1, const regs *reg2);
 
 int total_registers_saved=0;
@@ -278,20 +277,21 @@ static void Remove1pcode(pCode *pc, regs *reg, int debug_code)
        }
        
        
-       if(1){
-       /*
-       Debug stuff. Comment out the instruction we're about to delete.
-               */
+       if(1) {
+                /*
+                 * Debug stuff. Comment out the instruction we're about to delete.
+                 */
                
                char buff1[256];
                size_t size = 256;
                
-               char *pbuff,**ppbuff;
-               pbuff = buff1;
-               ppbuff = &pbuff;
+               char *pbuff;
+               pbuff = &buff1[0];
                
-               SAFE_snprintf(ppbuff,&size, ";%d", debug_code);
-               pCode2str(*ppbuff, size, pc);
+               SNPRINTF(pbuff, size, ";%d", debug_code);
+               size -= strlen(pbuff);
+               pbuff += strlen(pbuff);
+               pCode2str(pbuff, size, pc);
                pCodeInsertBefore(pc, newpCodeCharP(buff1));
                //fprintf(stderr,"removing instruction:\n%s\n",buff1);
        }
@@ -565,7 +565,8 @@ int pCodeOptime2pCodes(pCode *pc1, pCode *pc2, pCode *pcfl_used, regs *reg, int
                        newpc->seq = pc2->seq;
                        
                        //fprintf (stderr, "%s:%d(%s): Remove2pcodes (CLRF reg, ..., MOVF reg,W)\n", __FILE__, __LINE__, __FUNCTION__);
-                       Remove2pcodes(pcfl_used, pc2, NULL, reg, 0);
+                       //Remove2pcodes(pcfl_used, pc2, NULL, reg, 0);
+                       pc2->destruct(pc2);
                        //total_registers_saved++;  // debugging stats.
                }
        } else if((PCI(pc1)->op == POC_CLRF) && (PCI(pc2)->op == POC_IORFW) ){
@@ -847,7 +848,7 @@ void OptimizeRegUsage(set *fregs, int optimize_multi_uses, int optimize_level)
                                                        
                                                }
                                        }
-                                       rset1 = rset1->next;
+                                       rset1 = rset2;
                                }
                        }
                }
@@ -1284,7 +1285,7 @@ static int pCodeRemove (pCode *pc, const char *comment)
                int size = 512;
                char *pbuff = &buffer[0];
                
-               SAFE_snprintf (&pbuff, &size, "; %s:%u(%s): %s", __FILE__, __LINE__, __FUNCTION__, comment);
+               SNPRINTF (pbuff, size, "; %s:%u(%s): %s", __FILE__, __LINE__, __FUNCTION__, comment);
                pCodeInsertAfter(pc->prev, newpCodeCharP (&buffer[0]));
        } // if
 
@@ -1295,7 +1296,9 @@ static int pCodeRemove (pCode *pc, const char *comment)
                int size = 512;
                char *pbuff = &buffer[0];
                
-               SAFE_snprintf (&pbuff, &size, "; %s:%u(%s): ", __FILE__, __LINE__, __FUNCTION__);
+               SNPRINTF (pbuff, size, "; %s:%u(%s): ", __FILE__, __LINE__, __FUNCTION__);
+               size -= strlen(pbuff);
+               pbuff += strlen(pbuff);
                pCode2str (pbuff, size, pc);
                pCodeInsertAfter(pc->prev, newpCodeCharP (&buffer[0]));
        }
@@ -1452,7 +1455,7 @@ static void replace_PCI (pCodeInstruction *pc, pCodeInstruction *newpc, char *co
     char *pbuff = &buffer[0];
     int size=1024;
     pCode2str (&buffer2[0],1024,&pc->pc);
-    SAFE_snprintf (&pbuff,&size,"%s:%u(%s): removed pCode was %s\t", __FILE__, __LINE__, __FUNCTION__, &buffer2[0]);
+    SNPRINTF (pbuff,size,"%s:%u(%s): removed pCode was %s\t", __FILE__, __LINE__, __FUNCTION__, &buffer2[0]);
     pCodeInsertAfter (&pc->pc, newpCodeCharP (&buffer[0]));
   } // if