except.c (resolve_fixup_regions): Avoid dereferencing null pointer to region...

	* except.c (resolve_fixup_regions): Avoid dereferencing null pointer
	to region, possible after integration of function with unreachable
	regions that were optimized away.

From-SVN: r65631

gcc/ChangeLog

+2003-04-15  Olivier Hainque <hainque@act-europe.fr>
+
+	* except.c (resolve_fixup_regions): Avoid dereferencing null pointer
+	to region, possible after integration of function with unreachable
+	regions that were optimized away.
+
 2003-04-15  Jakub Jelinek  <jakub@redhat.com>
 
 	* config/rs6000/rs6000.h (EPILOGUE_USES): Use register 2,

gcc/except.c

@@ -913,7 +913,7 @@ resolve_fixup_regions ()
       for (j = 1; j <= n; ++j)
 	{
 	  cleanup = cfun->eh->region_array[j];
-	  if (cleanup->type == ERT_CLEANUP
+	  if (cleanup && cleanup->type == ERT_CLEANUP
 	      && cleanup->u.cleanup.exp == fixup->u.fixup.cleanup_exp)
 	    break;
 	}