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From: "ubizjak at gmail dot com" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug rtl-optimization/53706] [4.8 Regression] Bootstrap failure due to "Invalid write of size 8 at 0xBDC35E: variable_htab_free (var-tracking.c:1418)
Date: Thu, 21 Jun 2012 07:34:00 -0000 [thread overview]
Message-ID: <bug-53706-4-ChT0I7h32F@http.gcc.gnu.org/bugzilla/> (raw)
In-Reply-To: <bug-53706-4@http.gcc.gnu.org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53706
--- Comment #10 from Uros Bizjak <ubizjak at gmail dot com> 2012-06-21 07:33:34 UTC ---
Patch that fixes all valgrind issues, but I have no idea if it is OK or not:
--cut here--
Index: var-tracking.c
===================================================================
--- var-tracking.c (revision 188848)
+++ var-tracking.c (working copy)
@@ -9126,11 +9126,7 @@ vt_emit_notes (void)
dataflow_set_destroy (&cur);
if (MAY_HAVE_DEBUG_INSNS)
- {
- free_alloc_pool (loc_exp_dep_pool);
- loc_exp_dep_pool = NULL;
- htab_delete (dropped_values);
- }
+ htab_delete (dropped_values);
emit_notes = false;
}
@@ -9797,6 +9793,8 @@ vt_finalize (void)
if (MAY_HAVE_DEBUG_INSNS)
{
+ free_alloc_pool (loc_exp_dep_pool);
+ loc_exp_dep_pool = NULL;
free_alloc_pool (valvar_pool);
VEC_free (rtx, heap, preserved_values);
cselib_finish ();
--cut here--
next prev parent reply other threads:[~2012-06-21 7:34 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-06-17 12:40 [Bug rtl-optimization/53706] New: [4.8 Regression] [ia64]: " ubizjak at gmail dot com
2012-06-17 12:42 ` [Bug rtl-optimization/53706] " ubizjak at gmail dot com
2012-06-17 16:49 ` ubizjak at gmail dot com
2012-06-17 17:01 ` ubizjak at gmail dot com
2012-06-17 21:59 ` hjl.tools at gmail dot com
2012-06-17 22:01 ` hjl.tools at gmail dot com
2012-06-18 7:51 ` [Bug rtl-optimization/53706] [4.8 Regression] " jakub at gcc dot gnu.org
2012-06-18 9:50 ` aoliva at gcc dot gnu.org
2012-06-21 6:56 ` ubizjak at gmail dot com
2012-06-21 6:59 ` ubizjak at gmail dot com
2012-06-21 7:34 ` ubizjak at gmail dot com [this message]
2012-06-21 13:19 ` uweigand at gcc dot gnu.org
2012-06-21 15:24 ` ubizjak at gmail dot com
2012-06-25 14:56 ` ro at gcc dot gnu.org
2012-06-25 15:17 ` ro at CeBiTec dot Uni-Bielefeld.DE
2012-06-26 16:28 ` wschmidt at gcc dot gnu.org
2012-06-26 20:31 ` aoliva at gcc dot gnu.org
2012-06-27 2:00 ` aoliva at gcc dot gnu.org
2012-06-27 5:45 ` aoliva at gcc dot gnu.org
2012-06-27 6:31 ` aoliva at gcc dot gnu.org
2012-06-27 9:02 ` ro at CeBiTec dot Uni-Bielefeld.DE
2012-06-27 20:10 ` hp at gcc dot gnu.org
2012-06-28 7:47 ` aoliva at gcc dot gnu.org
2012-07-01 11:00 ` dcb314 at hotmail dot com
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