re PR tree-optimization/24709 (4.1.0 HEAD crashes with enable-checking on huge switch statement)

	PR tree-optimization/24709
	* tree-ssa-operands.c (verify_imm_links): Increase limit for infinite
	loop check.

From-SVN: r106865

gcc/ChangeLog

+2005-11-13  Andrew MacLeod  <amacleod@redhat.com>
+
+	PR tree-optimization/24709
+	* tree-ssa-operands.c (verify_imm_links): Increase limit for infinite
+	loop check.
+
 2005-11-13  Eric Botcazou  <ebotcazou@libertysurf.fr>
 
 	* gthr-posix95.h: Remove declaration of pthread_mutexattr_settype

gcc/tree-ssa-operands.c

@@ -2012,8 +2012,8 @@ verify_imm_links (FILE *f, tree var)
 
       prev = ptr;
       ptr = ptr->next;
-      /* Avoid infinite loops.  */
-      if (count++ > 30000)
+      /* Avoid infinite loops.  50,000,000 uses probably indicates a problem.  */
+      if (count++ > 50000000)
 	goto error;
     }