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From: "bonzini at gcc dot gnu dot org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug middle-end/38572] [4.4 Regression] ICE in set_value_range, at tree-vrp.c:398
Date: Tue, 30 Dec 2008 10:39:00 -0000	[thread overview]
Message-ID: <20081230103800.6340.qmail@sourceware.org> (raw)
In-Reply-To: <bug-38572-5606@http.gcc.gnu.org/bugzilla/>



------- Comment #22 from bonzini at gnu dot org  2008-12-30 10:38 -------
Subject: Bug 38572

Author: bonzini
Date: Tue Dec 30 10:36:39 2008
New Revision: 142962

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=142962
Log:
2008-12-30  Paolo Bonzini  <bonzini@gnu.org>

        PR tree-optimization/38572
        * tree-vrp.c (vrp_visit_phi_node): Look out for invalid ranges
        and change them to VARYING.

Added:
    trunk/gcc/testsuite/g++.dg/tree-ssa/pr38572.C
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/tree-vrp.c


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=38572


  parent reply	other threads:[~2008-12-30 10:39 UTC|newest]

Thread overview: 27+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-12-18 19:27 [Bug middle-end/38572] New: " bero at arklinux dot org
2008-12-18 19:28 ` [Bug middle-end/38572] " bero at arklinux dot org
2008-12-18 19:49 ` hjl dot tools at gmail dot com
2008-12-18 19:50 ` hjl dot tools at gmail dot com
2008-12-18 20:10 ` bero at arklinux dot org
2008-12-18 20:12 ` bero at arklinux dot org
2008-12-18 20:19 ` pinskia at gcc dot gnu dot org
2008-12-18 20:22 ` hjl dot tools at gmail dot com
2008-12-18 20:24 ` pinskia at gcc dot gnu dot org
2008-12-18 20:26 ` pinskia at gcc dot gnu dot org
2008-12-18 23:22 ` pinskia at gcc dot gnu dot org
2008-12-18 23:23 ` hjl dot tools at gmail dot com
2008-12-18 23:24 ` pinskia at gcc dot gnu dot org
2008-12-18 23:27 ` hjl dot tools at gmail dot com
2008-12-18 23:29 ` hjl dot tools at gmail dot com
2008-12-19  1:20 ` pinskia at gcc dot gnu dot org
2008-12-19  1:42 ` hjl dot tools at gmail dot com
2008-12-19  1:50 ` pinskia at gcc dot gnu dot org
2008-12-19  6:08 ` bonzini at gnu dot org
2008-12-22  8:54 ` bonzini at gnu dot org
2008-12-22  9:06 ` bonzini at gnu dot org
2008-12-22  9:31 ` bonzini at gnu dot org
2008-12-30 10:39 ` bonzini at gcc dot gnu dot org [this message]
2008-12-30 10:39 ` bonzini at gnu dot org
2008-12-30 10:42 ` bonzini at gnu dot org
2009-01-22  5:06 ` regehr at cs dot utah dot edu
2009-01-22  8:08 ` bonzini at gnu dot org

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