diff --git a/harbour/ChangeLog b/harbour/ChangeLog
index ffd1d9f519..dd5f444201 100644
--- a/harbour/ChangeLog
+++ b/harbour/ChangeLog
@@ -16,6 +16,17 @@
    The license applies to all entries newer than 2009-04-28.
 */
 
+2010-07-16 20:55 UTC+0200 Viktor Szakats (harbour.01 syenar.hu)
+  * include/hbsetup.h
+  * src/vm/hvm.c
+  * contrib/hbmisc/hb_f.c
+    ! Added workaround for diab bug. Now build goes fine without HB_LONG_LONG_OFF
+      trick.
+
+  * config/vxworks/diab.mk
+    + Minor change to sync one C compiler option with VxWorks Workbench
+      generated one. (missed from prev commit)
+
 2010-07-16 19:04 UTC+0200 Viktor Szakats (harbour.01 syenar.hu)
   * INSTALL
     + Added Windows and OS/2 specific extra requirements for
@@ -106,7 +117,7 @@
 2010-07-16 14:51 UTC+0200 Viktor Szakats (harbour.01 syenar.hu)
   * utils/hbrun/hbrun.prg
     ! Fixed to show error in GTCGI mode instead of going into
-      an infinite loop.
+      an infinite loop when launched with interactive options.
 
 2010-07-16 13:55 UTC+0200 Viktor Szakats (harbour.01 syenar.hu)
   * utils/hbtest/hbtest.prg
diff --git a/harbour/config/vxworks/diab.mk b/harbour/config/vxworks/diab.mk
index fd347d7ba3..eb212380e5 100644
--- a/harbour/config/vxworks/diab.mk
+++ b/harbour/config/vxworks/diab.mk
@@ -20,7 +20,7 @@ ifeq ($(HB_CPU),x86)
    _DIAB_CPU := X86LH
 else
 ifeq ($(HB_CPU),arm)
-   _DIAB_CPU :=
+   _DIAB_CPU := ARMV7LS
 else
 ifeq ($(HB_CPU),mips)
    _DIAB_CPU :=
@@ -44,9 +44,9 @@ CC := $(HB_CCACHE) $(HB_CCPREFIX)$(HB_CMP)
 CC_IN := -c
 CC_OUT := -o
 
-CFLAGS += -t$(_DIAB_CPU):rtpsim -WDVSB_DIR=$(WIND_BASE)/target/lib
-LDFLAGS += -t$(_DIAB_CPU):rtpsim -WDVSB_DIR=$(WIND_BASE)/target/lib
-DFLAGS += -t$(_DIAB_CPU):rtpsim -WDVSB_DIR=$(WIND_BASE)/target/lib
+CFLAGS += -t$(_DIAB_CPU):rtp -WDVSB_DIR=$(WIND_BASE)/target/lib
+LDFLAGS += -t$(_DIAB_CPU):rtp -WDVSB_DIR=$(WIND_BASE)/target/lib
+DFLAGS += -t$(_DIAB_CPU):rtp -WDVSB_DIR=$(WIND_BASE)/target/lib
 
 CFLAGS += -I. -I$(HB_INC_COMPILE)
 CFLAGS += -I$(WIND_BASE)/target/usr/h
diff --git a/harbour/contrib/hbmisc/hb_f.c b/harbour/contrib/hbmisc/hb_f.c
index 75ad5b9fcb..cc93c5586a 100644
--- a/harbour/contrib/hbmisc/hb_f.c
+++ b/harbour/contrib/hbmisc/hb_f.c
@@ -395,8 +395,15 @@ HB_FUNC( HB_FREADANDSKIP )
    offset[area] = offset[area] + x;
    recno[area] += 1;
    /* See if there's more to read */
-   if( !isEof[area] )
-      isEof[area] = (lastbyte[area] <= offset[area] + 1) ;
+   if( !isEof[area ] )
+   {
+#if defined( __DCC__ ) /* NOTE: Workaround for vxworks/diab/x86 5.8.0.0 compiler bug. */
+      HB_BOOL f = (lastbyte[area] <= offset[area] + 1);
+      isEof[area] = f;
+#else
+      isEof[area] = (lastbyte[area] <= offset[area] + 1);
+#endif
+   }
 
    hb_retclen( b, x - (bHasCRLF ? 2 : 0) );
 }
diff --git a/harbour/include/hbsetup.h b/harbour/include/hbsetup.h
index a95ded81d6..14aaf3614b 100644
--- a/harbour/include/hbsetup.h
+++ b/harbour/include/hbsetup.h
@@ -422,12 +422,6 @@
    /* NOTE: Needed to avoid 'implicit bzero() declaration' warnings */
    extern void bzero( char * buffer, int nbytes );
 #endif
-#if defined( __DCC__ )
-   /* NOTE: Without this, the compiler will crash with this error, even with optimizations disabled: [vszakats]
-            "../../../hvm.c", line 9827: internal compiler error (etoa:1000): - Failed allocating register pair
-            please contact support@windriver.com */
-   #define HB_LONG_LONG_OFF
-#endif
 
 /* ***********************************************************************
  * Operating system specific definitions
diff --git a/harbour/src/vm/hvm.c b/harbour/src/vm/hvm.c
index a4d6bfc2be..7fc5990c3c 100644
--- a/harbour/src/vm/hvm.c
+++ b/harbour/src/vm/hvm.c
@@ -9771,7 +9771,12 @@ HB_BOOL hb_xvmEqualInt( HB_LONG lValue )
    }
    else if( HB_IS_LONG( pItem ) )
    {
+#if defined( __DCC__ ) /* NOTE: Workaround for vxworks/diab/x86 5.8.0.0 compiler bug. */
+      HB_BOOL f = pItem->item.asLong.value == ( HB_MAXINT ) lValue;
+      pItem->item.asLogical.value = f;
+#else
       pItem->item.asLogical.value = pItem->item.asLong.value == ( HB_MAXINT ) lValue;
+#endif
       pItem->type = HB_IT_LOGICAL;
    }
    else if( HB_IS_DOUBLE( pItem ) )
@@ -9824,7 +9829,12 @@ HB_BOOL hb_xvmEqualIntIs( HB_LONG lValue, HB_BOOL * pfValue )
    }
    else if( HB_IS_LONG( pItem ) )
    {
+#if defined( __DCC__ ) /* NOTE: Workaround for vxworks/diab/x86 5.8.0.0 compiler bug. */
+      HB_BOOL f = pItem->item.asLong.value == ( HB_MAXINT ) lValue;
+      * pfValue = f;
+#else
       * pfValue = pItem->item.asLong.value == ( HB_MAXINT ) lValue;
+#endif
       hb_stackDec();
    }
    else if( HB_IS_DOUBLE( pItem ) )
@@ -9890,7 +9900,12 @@ HB_BOOL hb_xvmNotEqualInt( HB_LONG lValue )
    }
    else if( HB_IS_LONG( pItem ) )
    {
+#if defined( __DCC__ ) /* NOTE: Workaround for vxworks/diab/x86 5.8.0.0 compiler bug. */
+      HB_BOOL f = pItem->item.asLong.value != ( HB_MAXINT ) lValue;
+      pItem->item.asLogical.value = f;
+#else
       pItem->item.asLogical.value = pItem->item.asLong.value != ( HB_MAXINT ) lValue;
+#endif
       pItem->type = HB_IT_LOGICAL;
    }
    else if( HB_IS_DOUBLE( pItem ) )
@@ -9943,7 +9958,12 @@ HB_BOOL hb_xvmNotEqualIntIs( HB_LONG lValue, HB_BOOL * pfValue )
    }
    else if( HB_IS_LONG( pItem ) )
    {
+#if defined( __DCC__ ) /* NOTE: Workaround for vxworks/diab/x86 5.8.0.0 compiler bug. */
+      HB_BOOL f = pItem->item.asLong.value != ( HB_MAXINT ) lValue;
+      * pfValue = f;
+#else
       * pfValue = pItem->item.asLong.value != ( HB_MAXINT ) lValue;
+#endif
       hb_stackDec();
    }
    else if( HB_IS_DOUBLE( pItem ) )
@@ -10009,7 +10029,12 @@ HB_BOOL hb_xvmLessThenInt( HB_LONG lValue )
    }
    else if( HB_IS_LONG( pItem ) )
    {
+#if defined( __DCC__ ) /* NOTE: Workaround for vxworks/diab/x86 5.8.0.0 compiler bug. */
+      HB_BOOL f = pItem->item.asLong.value < ( HB_MAXINT ) lValue;
+      pItem->item.asLogical.value = f;
+#else
       pItem->item.asLogical.value = pItem->item.asLong.value < ( HB_MAXINT ) lValue;
+#endif
       pItem->type = HB_IT_LOGICAL;
    }
    else if( HB_IS_DOUBLE( pItem ) )
@@ -10057,7 +10082,12 @@ HB_BOOL hb_xvmLessThenIntIs( HB_LONG lValue, HB_BOOL * pfValue )
    }
    else if( HB_IS_LONG( pItem ) )
    {
+#if defined( __DCC__ ) /* NOTE: Workaround for vxworks/diab/x86 5.8.0.0 compiler bug. */
+      HB_BOOL f = pItem->item.asLong.value < ( HB_MAXINT ) lValue;
+      * pfValue = f;
+#else
       * pfValue = pItem->item.asLong.value < ( HB_MAXINT ) lValue;
+#endif
       hb_stackDec();
    }
    else if( HB_IS_DOUBLE( pItem ) )
@@ -10118,7 +10148,12 @@ HB_BOOL hb_xvmLessEqualThenInt( HB_LONG lValue )
    }
    else if( HB_IS_LONG( pItem ) )
    {
+#if defined( __DCC__ ) /* NOTE: Workaround for vxworks/diab/x86 5.8.0.0 compiler bug. */
+      HB_BOOL f = pItem->item.asLong.value <= ( HB_MAXINT ) lValue;
+      pItem->item.asLogical.value = f;
+#else
       pItem->item.asLogical.value = pItem->item.asLong.value <= ( HB_MAXINT ) lValue;
+#endif
       pItem->type = HB_IT_LOGICAL;
    }
    else if( HB_IS_DOUBLE( pItem ) )
@@ -10166,7 +10201,12 @@ HB_BOOL hb_xvmLessEqualThenIntIs( HB_LONG lValue, HB_BOOL * pfValue )
    }
    else if( HB_IS_LONG( pItem ) )
    {
+#if defined( __DCC__ ) /* NOTE: Workaround for vxworks/diab/x86 5.8.0.0 compiler bug. */
+      HB_BOOL f = pItem->item.asLong.value <= ( HB_MAXINT ) lValue;
+      * pfValue = f;
+#else
       * pfValue = pItem->item.asLong.value <= ( HB_MAXINT ) lValue;
+#endif
       hb_stackDec();
    }
    else if( HB_IS_DOUBLE( pItem ) )
@@ -10227,7 +10267,12 @@ HB_BOOL hb_xvmGreaterThenInt( HB_LONG lValue )
    }
    else if( HB_IS_LONG( pItem ) )
    {
+#if defined( __DCC__ ) /* NOTE: Workaround for vxworks/diab/x86 5.8.0.0 compiler bug. */
+      HB_BOOL f = pItem->item.asLong.value > ( HB_MAXINT ) lValue;
+      pItem->item.asLogical.value = f;
+#else
       pItem->item.asLogical.value = pItem->item.asLong.value > ( HB_MAXINT ) lValue;
+#endif
       pItem->type = HB_IT_LOGICAL;
    }
    else if( HB_IS_DOUBLE( pItem ) )
@@ -10275,7 +10320,12 @@ HB_BOOL hb_xvmGreaterThenIntIs( HB_LONG lValue, HB_BOOL * pfValue )
    }
    else if( HB_IS_LONG( pItem ) )
    {
+#if defined( __DCC__ ) /* NOTE: Workaround for vxworks/diab/x86 5.8.0.0 compiler bug. */
+      HB_BOOL f = pItem->item.asLong.value > ( HB_MAXINT ) lValue;
+      * pfValue = f;
+#else
       * pfValue = pItem->item.asLong.value > ( HB_MAXINT ) lValue;
+#endif
       hb_stackDec();
    }
    else if( HB_IS_DOUBLE( pItem ) )
@@ -10336,7 +10386,12 @@ HB_BOOL hb_xvmGreaterEqualThenInt( HB_LONG lValue )
    }
    else if( HB_IS_LONG( pItem ) )
    {
+#if defined( __DCC__ ) /* NOTE: Workaround for vxworks/diab/x86 5.8.0.0 compiler bug. */
+      HB_BOOL f = pItem->item.asLong.value >= ( HB_MAXINT ) lValue;
+      pItem->item.asLogical.value = f;
+#else
       pItem->item.asLogical.value = pItem->item.asLong.value >= ( HB_MAXINT ) lValue;
+#endif
       pItem->type = HB_IT_LOGICAL;
    }
    else if( HB_IS_DOUBLE( pItem ) )
@@ -10384,7 +10439,12 @@ HB_BOOL hb_xvmGreaterEqualThenIntIs( HB_LONG lValue, HB_BOOL * pfValue )
    }
    else if( HB_IS_LONG( pItem ) )
    {
+#if defined( __DCC__ ) /* NOTE: Workaround for vxworks/diab/x86 5.8.0.0 compiler bug. */
+      HB_BOOL f = pItem->item.asLong.value >= ( HB_MAXINT ) lValue;
+      * pfValue = f;
+#else
       * pfValue = pItem->item.asLong.value >= ( HB_MAXINT ) lValue;
+#endif
       hb_stackDec();
    }
    else if( HB_IS_DOUBLE( pItem ) )