picochip.c (picochip_option_override): Disable exception flags for picochip.

        * config/picochip/picochip.c (picochip_option_override): Disable
          exception flags for picochip.

From-SVN: r164992

gcc/ChangeLog

+2010-09-29  Hariharan Sandanagobalane <hariharan@picochip.com>
+
+	* config/picochip/picochip.c (picochip_option_override): Disable
+	exception flags for picochip.
+
 2010-10-05  Joseph Myers  <joseph@codesourcery.com>
 
 	* opts-common.c (handle_option, handle_generated_option,

gcc/config/picochip/picochip.c

@@ -358,6 +358,11 @@ picochip_option_override (void)
   if (optimize >= 1)
     flag_section_anchors = 1;
 
+  /* Exception flags are irrelevant to picochip. It causes failure in libgcc
+     functions. */
+    flag_non_call_exceptions = 0;
+    flag_exceptions = 0;
+
   /* Turn off the second scheduling pass, and move it to
      picochip_reorg, to avoid having the second jump optimisation
      trash the instruction modes (e.g., instructions are changed to