[Bug tree-optimization/40321] [4.4/4.5 Regression] internal compiler error: in compute_antic, at tree-ssa-pre.c:2501
rguenth at gcc dot gnu dot org
gcc-bugzilla@gcc.gnu.org
Fri Jul 17 12:44:00 GMT 2009
------- Comment #27 from rguenth at gcc dot gnu dot org 2009-07-17 12:44 -------
Subject: Bug 40321
Author: rguenth
Date: Fri Jul 17 12:44:05 2009
New Revision: 149744
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=149744
Log:
2009-07-17 Richard Guenther <rguenther@suse.de>
PR tree-optimization/40321
* tree-ssa-pre.c (add_to_exp_gen): Also add names defined by
PHI nodes to the maximal set.
(make_values_for_phi): Add PHI arguments to the maximal set.
(execute_pre): Dump PHI_GEN and the maximal set.
* gcc.c-torture/compile/pr40321.c: New testcase.
* g++.dg/torture/pr40321.C: Likewise.
Added:
trunk/gcc/testsuite/g++.dg/torture/pr40321.C
trunk/gcc/testsuite/gcc.c-torture/compile/pr40321.c
Modified:
trunk/gcc/ChangeLog
trunk/gcc/testsuite/ChangeLog
trunk/gcc/tree-ssa-pre.c
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=40321
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