From: Andrew MacLeod <amacleod@redhat.com>
Date: Sun, 13 Nov 2005 16:09:14 +0000 (+0000)
Subject: re PR tree-optimization/24709 (4.1.0 HEAD crashes with enable-checking on huge switch... 
X-Git-Tag: releases/gcc-4.1.0~888
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=e84d8064505d56eb6c04de548160faa7acb83833;p=thirdparty%2Fgcc.git

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
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 5d0627bee2da..e56b81af8bdb 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,9 @@
+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
diff --git a/gcc/tree-ssa-operands.c b/gcc/tree-ssa-operands.c
index c902ff980f69..d6c8ccb3f7d2 100644
--- a/gcc/tree-ssa-operands.c
+++ b/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;
     }