X-Git-Url: https://git.gag.com/?a=blobdiff_plain;f=src%2Favr%2Fralloc.c;h=074e374daa202de7a65c4fd2edffa59d2a88edd0;hb=c7f4a6fa7318f4495c4c68870600eede23249868;hp=6ff0008847c8805d0f2197683e610829ec392715;hpb=f16c49a6cfb8c57d8b8ca9174a2b5256bcae07f1;p=fw%2Fsdcc

diff --git a/src/avr/ralloc.c b/src/avr/ralloc.c
index 6ff00088..074e374d 100644
--- a/src/avr/ralloc.c
+++ b/src/avr/ralloc.c
@@ -549,31 +549,6 @@ nfreeRegsType (int type)
 	return nFreeRegs (type);
 }
 
-
-/*-----------------------------------------------------------------*/
-/* allDefsOutOfRange - all definitions are out of a range          */
-/*-----------------------------------------------------------------*/
-static bool
-allDefsOutOfRange (bitVect * defs, int fseq, int toseq)
-{
-	int i;
-
-	if (!defs)
-		return TRUE;
-
-	for (i = 0; i < defs->size; i++) {
-		iCode *ic;
-
-		if (bitVectBitValue (defs, i) &&
-		    (ic = hTabItemWithKey (iCodehTab, i)) &&
-		    (ic->seq >= fseq && ic->seq <= toseq))
-
-			return FALSE;
-	}
-
-	return TRUE;
-}
-
 /*-----------------------------------------------------------------*/
 /* computeSpillable - given a point find the spillable live ranges */
 /*-----------------------------------------------------------------*/
@@ -635,16 +610,6 @@ rematable (symbol * sym, eBBlock * ebp, iCode * ic)
 	return sym->remat;
 }
 
-/*-----------------------------------------------------------------*/
-/* notUsedInBlock - not used in this block                         */
-/*-----------------------------------------------------------------*/
-static int
-notUsedInBlock (symbol * sym, eBBlock * ebp, iCode * ic)
-{
-	return (!bitVectBitsInCommon (sym->defs, ebp->usesDefs) &&
-		allDefsOutOfRange (sym->defs, ebp->fSeq, ebp->lSeq));
-}
-
 /*-----------------------------------------------------------------*/
 /* notUsedInRemaining - not used or defined in remain of the block */
 /*-----------------------------------------------------------------*/
@@ -1892,7 +1857,8 @@ packRegsForOneuse (iCode * ic, operand * op, eBBlock * ebp)
 	/* now check if it is the return from
 	   a function call */
 	if (dic->op == CALL || dic->op == PCALL) {
-		if (ic->op != SEND && ic->op != RETURN) {
+		if (ic->op != SEND && ic->op != RETURN &&
+		    !POINTER_SET(ic) && !POINTER_GET(ic)) {
 			OP_SYMBOL (op)->ruonly = 1;
 			return dic;
 		}