From: Jan Hubicka <jh@suse.cz>
Date: Sun, 2 Oct 2011 15:06:11 +0000 (+0200)
Subject: * cgraphunit.c (verify_edge_count_and_frequency): Bounds check.
X-Git-Tag: releases/gcc-4.7.0~3427
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=4762f56169a78b4a15e8c7b6bb96ed3ceedfcc4c;p=thirdparty%2Fgcc.git

* cgraphunit.c (verify_edge_count_and_frequency): Bounds check.

From-SVN: r179430
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 05539e6355c3..4aa277aac4b6 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,5 +1,7 @@
 2011-10-02  Jan Hubicka  <jh@suse.cz>
 
+	* cgraphunit.c (verify_edge_count_and_frequency): Bounds check.
+
 	* cgraphunit.c (ipa_passes): Remove unrechable nodes.
 	* lto-streamer-out.c (produce_symtab): Skip unused extern declarations.
 	* ipa.c (cgraph_remove_unreachable_nodes): Do not assume that external
diff --git a/gcc/cgraphunit.c b/gcc/cgraphunit.c
index 5964570d882d..c75c1300408d 100644
--- a/gcc/cgraphunit.c
+++ b/gcc/cgraphunit.c
@@ -426,7 +426,9 @@ verify_edge_count_and_frequency (struct cgraph_edge *e)
 	 Remove this once edges are actualy removed from the function at that time.  */
       && (e->frequency
 	  || (inline_edge_summary_vec
-	      && !inline_edge_summary (e)->predicate))
+	      && ((VEC_length(inline_edge_summary_t, inline_edge_summary_vec)
+		  <= (unsigned) e->uid)
+	          || !inline_edge_summary (e)->predicate)))
       && (e->frequency
 	  != compute_call_stmt_bb_frequency (e->caller->decl,
 					     gimple_bb (e->call_stmt))))