* as/mcs51/asexpr.c (expr): disabled warning "not in .flat24 mode",

[fw/sdcc] / src / SDCCcse.c

diff --git a/src/SDCCcse.c b/src/SDCCcse.c
index ad94b3a58a55a5e38d4245dd87f8c9b7f8246c97..83863baa234830078142284f6f23996615e10d52 100644 (file)
--- a/src/SDCCcse.c
+++ b/src/SDCCcse.c
@@ -492,7 +492,7 @@ DEFSETFUNC (findPrevIc)
   /* if iCodes are not the same */
   /* see the operands maybe interchanged */
   if (ic->op == cdp->diCode->op &&
-      (ic->op == '+' || ic->op == '*') &&
+      IS_ASSOCIATIVE(ic) &&
       isOperandEqual (IC_LEFT (ic), IC_RIGHT (cdp->diCode)) &&
       isOperandEqual (IC_RIGHT (ic), IC_LEFT (cdp->diCode)))
     {
@@ -1535,7 +1535,7 @@ constFold (iCode * ic, set * cseSet)
       ic->op != '-')
     return 0;
 
-  /* this check is a hueristic to prevent live ranges
+  /* this check is a heuristic to prevent live ranges
      from becoming too long */
   if (IS_PTR (operandType (IC_RESULT (ic))))
       return 0;
@@ -1545,7 +1545,7 @@ constFold (iCode * ic, set * cseSet)
     return 0;
 
   /* check if we can find a definition for the
-     right hand side */
+     left hand side */
   if (!(applyToSet (cseSet, diCodeForSym, IC_LEFT (ic), &dic)))
     return 0;