From 6c2b4cacb93fbc4962d1f82d377af6e68def21a9 Mon Sep 17 00:00:00 2001
From: Jan Hubicka <jh@suse.cz>
Date: Thu, 15 Nov 2012 02:07:01 +0100
Subject: [PATCH] re PR bootstrap/55051 (profiledbootstrap failed)
PR bootstrap/55051
* gcov-io.c (gcov_read_summary): Fix array bound check.
From-SVN: r193522
---
gcc/ChangeLog | 5 +++++
gcc/gcov-io.c | 2 +-
2 files changed, 6 insertions(+), 1 deletion(-)
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index ee4d129d1b32..c27ce1638db3 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2012-11-14 Jan Hubicka <jh@suse.cz>
+
+ PR bootstrap/55051
+ * gcov-io.c (gcov_read_summary): Fix array bound check.
+
2012-11-14 Sterling Augustine <saugustine@google.com>
PR debug/55328
diff --git a/gcc/gcov-io.c b/gcc/gcov-io.c
index f5626542521f..109401c62b5e 100644
--- a/gcc/gcov-io.c
+++ b/gcc/gcov-io.c
@@ -552,8 +552,8 @@ gcov_read_summary (struct gcov_summary *summary)
while (!cur_bitvector)
{
h_ix = bv_ix * 32;
+ gcc_assert(bv_ix < GCOV_HISTOGRAM_BITVECTOR_SIZE);
cur_bitvector = histo_bitvector[bv_ix++];
- gcc_assert(bv_ix <= GCOV_HISTOGRAM_BITVECTOR_SIZE);
}
while (!(cur_bitvector & 0x1))
{
--
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