* src/SDCCicode.h,

[fw/sdcc] / src / mcs51 / ralloc.c

diff --git a/src/mcs51/ralloc.c b/src/mcs51/ralloc.c
index 919ded657f5f71c9b9056e01a9d1997372d01b91..8d7f6556abbf2b2751692400d97f1a6c67851840 100644 (file)
--- a/src/mcs51/ralloc.c
+++ b/src/mcs51/ralloc.c
@@ -1762,35 +1762,13 @@ regTypeNum (eBBlock *ebbs)
              (ic = hTabItemWithKey (iCodehTab,
                                     bitVectFirstBit (sym->defs))) &&
              POINTER_GET (ic) &&
-             !sym->noSpilLoc &&
-             !IS_BITVAR (sym->etype))
+             !IS_BITVAR (sym->etype) &&
+             (aggrToPtrDclType (operandType (IC_LEFT (ic)), FALSE) == POINTER))
            {
 
-
-             /* and that pointer is remat in data space */
-              if (IS_SYMOP (IC_LEFT (ic)) &&
-                 OP_SYMBOL (IC_LEFT (ic))->remat &&
-                 !IS_CAST_ICODE(OP_SYMBOL (IC_LEFT (ic))->rematiCode) &&
-                 DCL_TYPE (aggrToPtr (operandType(IC_LEFT(ic)), FALSE)) == POINTER)
+             if (ptrPseudoSymSafe (sym, ic))
                {
-                 /* create a psuedo symbol & force a spil */
-                 symbol *psym = newSymbol (rematStr (OP_SYMBOL (IC_LEFT (ic))), 1);
-                 psym->type = sym->type;
-                 psym->etype = sym->etype;
-                  
-                 strcpy (psym->rname, psym->name);
-                 sym->isspilt = 1;
-                 sym->usl.spillLoc = psym;
-#if 0 // an alternative fix for bug #480076
-                 /* now this is a useless assignment to itself */
-                 remiCodeFromeBBlock (ebbs, ic);
-#else
-                 /* now this really is an assignment to itself, make it so;
-                    it will be optimized out later */
-                 ic->op='=';
-                 ReplaceOpWithCheaperOp(&IC_RIGHT(ic), IC_RESULT(ic));
-                 IC_LEFT(ic)=NULL;
-#endif
+                 ptrPseudoSymConvert (sym, ic, rematStr (OP_SYMBOL (IC_LEFT (ic))));
                  continue;
                }