[Bug tree-optimization/29446] [4.2 Regression] VRP ICE in compare_names
rguenth at gcc dot gnu dot org
gcc-bugzilla@gcc.gnu.org
Fri Oct 13 20:09:00 GMT 2006
------- Comment #8 from rguenth at gcc dot gnu dot org 2006-10-13 20:09 -------
Subject: Bug 29446
Author: rguenth
Date: Fri Oct 13 20:09:10 2006
New Revision: 117705
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=117705
Log:
2006-10-13 Richard Guenther <rguenther@suse.de>
PR tree-optimization/29446
* tree-vrp.c (fix_equivalence_set): Remove.
(extract_range_from_assert): Do not call fix_equivalence_set.
(debug_value_range): Print a newline.
(compare_name_with_value): For equivalence sets with
inconsistent value ranges conservatively bail out.
(compare_names): Likewise.
* gcc.dg/torture/pr29446.c: New testcase.
Added:
trunk/gcc/testsuite/gcc.dg/torture/pr29446.c
Modified:
trunk/gcc/ChangeLog
trunk/gcc/testsuite/ChangeLog
trunk/gcc/tree-vrp.c
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=29446
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