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[Bug tree-optimization/37508] [4.4 Regression] ICE in in simplify_truth_ops_using_ranges, at tree-vrp.c:6334
- From: "rguenth at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 16 Sep 2008 12:33:13 -0000
- Subject: [Bug tree-optimization/37508] [4.4 Regression] ICE in in simplify_truth_ops_using_ranges, at tree-vrp.c:6334
- References: <bug-37508-3760@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #5 from rguenth at gcc dot gnu dot org 2008-09-16 12:33 -------
Subject: Bug 37508
Author: rguenth
Date: Tue Sep 16 12:31:51 2008
New Revision: 140387
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=140387
Log:
2008-09-16 Richard Guenther <rguenther@suse.de>
PR tree-optimization/37508
* tree-vrp.c (simplify_truth_ops_using_ranges): Also allow -1.
* gcc.dg/tree-ssa/pr37508.c: New testcase.
Added:
trunk/gcc/testsuite/gcc.dg/tree-ssa/pr37508.c
Modified:
trunk/gcc/ChangeLog
trunk/gcc/testsuite/ChangeLog
trunk/gcc/tree-vrp.c
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=37508