7c3e70560b
PR tree-optimization/47679
* tree-ssa-dom.c (record_temporary_equivalences): No longer static.
* tree-ssa-dom.h (record_temporary_equivalences): Add prototype.
* tree-ssa-threadedge.c: Include tree-ssa-dom.h.
(thread_through_normal_block): Use record_temporary_equivalences.
PR tree-optimization/47679
* g++.dg/warn/Wuninitialized-6.C: New test.
From-SVN: r227942
29 lines
985 B
C++
29 lines
985 B
C++
/* Header file for SSA dominator optimizations.
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Copyright (C) 2013-2015 Free Software Foundation, Inc.
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This file is part of GCC.
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GCC is free software; you can redistribute it and/or modify it under
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the terms of the GNU General Public License as published by the Free
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Software Foundation; either version 3, or (at your option) any later
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version.
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GCC is distributed in the hope that it will be useful, but WITHOUT ANY
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WARRANTY; without even the implied warranty of MERCHANTABILITY or
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FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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for more details.
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You should have received a copy of the GNU General Public License
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along with GCC; see the file COPYING3. If not see
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<http://www.gnu.org/licenses/>. */
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#ifndef GCC_TREE_SSA_DOM_H
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#define GCC_TREE_SSA_DOM_H
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extern bool simple_iv_increment_p (gimple *);
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extern void record_temporary_equivalences (edge,
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class const_and_copies *,
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class avail_exprs_stack *);
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#endif /* GCC_TREE_SSA_DOM_H */
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