From: sandeep <sandeep@4a8a32a2-be11-0410-ad9d-d568d2c75423>
Date: Tue, 18 Dec 2001 04:14:21 +0000 (+0000)
Subject: 1) don't mark a liverange as Live across a functioncall if it is
X-Git-Url: https://git.gag.com/?a=commitdiff_plain;h=5d2e86e88ba1087cccfb52089f53e0feeeb6a38f;p=fw%2Fsdcc

1) don't mark a liverange as Live across a functioncall if it is
defined by the function call


git-svn-id: https://sdcc.svn.sourceforge.net/svnroot/sdcc/trunk/sdcc@1693 4a8a32a2-be11-0410-ad9d-d568d2c75423
---

diff --git a/src/SDCClrange.c b/src/SDCClrange.c
index df34ff86..376d3caa 100644
--- a/src/SDCClrange.c
+++ b/src/SDCClrange.c
@@ -578,7 +578,9 @@ rlivePoint (eBBlock ** ebbs, int count)
 		/* if it is live then add the lrange to ic->rlive */
 		if (lrange->liveFrom <= ic->seq &&
 		    lrange->liveTo >= ic->seq) {
-		    lrange->isLiveFcall |= (ic->op == CALL || ic->op == PCALL || ic->op == SEND);
+		    lrange->isLiveFcall |= ((lrange->liveFrom < ic->seq) && 
+					    (ic->op == CALL || ic->op == PCALL || ic->op == SEND));
+		    if (ic->op == CALL && lrange->liveFrom == ic->seq) continue;
 		    ic->rlive = bitVectSetBit (ic->rlive, lrange->key);
 		}
 	    }