* src/pic16/ralloc.c (packForPush): disabled to fix #2496919

git-svn-id: https://sdcc.svn.sourceforge.net/svnroot/sdcc/trunk/sdcc@5350 4a8a32a2-be11-0410-ad9d-d568d2c75423

diff --git a/ChangeLog b/ChangeLog
index aefa112d792207a9931677f90f12237100558ea7..acf3e1c849491cd180b05fa49cadd8c4c9ce0c5d 100644 (file)
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+2008-01-26 Raphael Neider <rneider AT web.de>
+
+       * src/pic16/ralloc.c (packForPush): disabled to fix #2496919
+
 2008-01-25 Raphael Neider <rneider AT web.de>
 
        * src/pic16/main.c (_pic16_linkEdit): prepend -L paths to linker

diff --git a/src/pic16/ralloc.c b/src/pic16/ralloc.c
index c626d27fcb3ed70176a2966c1c6089f4054cce21..68a27ed062894f2c264d39946b7165effb45f711 100644 (file)
--- a/src/pic16/ralloc.c
+++ b/src/pic16/ralloc.c
@@ -3800,17 +3800,25 @@ packForPush (iCode * ic, eBBlock * ebp)
 
 
 
-  /* we now we know that it has one & only one def & use
-     and the that the definition is an assignment */
-  IC_LEFT (ic) = IC_RIGHT (dic);
+  /*
+   * The following code causes segfaults, e.g.,
+   *   #2496919 Internal error with pic16 sdcc
+   * and is thus disabled for now.
+   */
+  if (0)
+    {
+      /* we now we know that it has one & only one def & use
+         and the that the definition is an assignment */
+      IC_LEFT (ic) = IC_RIGHT (dic);
 
-  iLine = printILine(dic);
-  debugf("remiCodeFromeBBlock: %s\n", iLine);
-  dbuf_free(iLine);
+      iLine = printILine(dic);
+      debugf("remiCodeFromeBBlock: %s\n", iLine);
+      dbuf_free(iLine);
 
-  remiCodeFromeBBlock (ebp, dic);
-  bitVectUnSetBit(OP_SYMBOL(IC_RESULT(dic))->defs,dic->key);
-  hTabDeleteItem (&iCodehTab, dic->key, dic, DELETE_ITEM, NULL);
+      remiCodeFromeBBlock (ebp, dic);
+      bitVectUnSetBit(OP_SYMBOL(IC_RESULT(dic))->defs,dic->key);
+      hTabDeleteItem (&iCodehTab, dic->key, dic, DELETE_ITEM, NULL);
+    } // if
 }
 
 static void printSymType(char * str, sym_link *sl)