8sa1-gcc/gcc/gimple-fold.h
Jan Hubicka ec77d61fe3 re PR lto/59468 (ICE on invalid C++ code with LTO in gimple_get_virt_method_for_binfo, at gimple-fold.c:3224)
PR lto/59468
	* ipa-utils.h (possible_polymorphic_call_targets): Update prototype
	and wrapper.
	* ipa-devirt.c: Include demangle.h
	(odr_violation_reported): New static variable.
	(add_type_duplicate): Update odr_violations.
	(maybe_record_node): Add completep parameter; update it.
	(record_target_from_binfo): Add COMPLETEP parameter;
	update it as needed.
	(possible_polymorphic_call_targets_1): Likewise.
	(struct polymorphic_call_target_d): Add nonconstruction_targets;
	rename FINAL to COMPLETE.
	(record_targets_from_bases): Sanity check we found the binfo;
	fix COMPLETEP updating.
	(possible_polymorphic_call_targets): Add NONCONSTRUTION_TARGETSP
	parameter, fix computing of COMPLETEP.
	(dump_possible_polymorphic_call_targets): Imrove readability of dump; at
	LTO time do demangling.
	(ipa_devirt): Use nonconstruction_targets; Improve dumps.
	* gimple-fold.c (gimple_get_virt_method_for_vtable): Add can_refer
	parameter.
	(gimple_get_virt_method_for_binfo): Likewise.
	* gimple-fold.h (gimple_get_virt_method_for_binfo,
	gimple_get_virt_method_for_vtable): Update prototypes.

	PR lto/59468
	* g++.dg/ipa/devirt-27.C: New testcase.
	* g++.dg/ipa/devirt-26.C: New testcase.

From-SVN: r207702
2014-02-11 22:54:21 +00:00

50 lines
2.1 KiB
C

/* Gimple folding definitions.
Copyright (C) 2011-2014 Free Software Foundation, Inc.
Contributed by Richard Guenther <rguenther@suse.de>
This file is part of GCC.
GCC is free software; you can redistribute it and/or modify it under
the terms of the GNU General Public License as published by the Free
Software Foundation; either version 3, or (at your option) any later
version.
GCC is distributed in the hope that it will be useful, but WITHOUT ANY
WARRANTY; without even the implied warranty of MERCHANTABILITY or
FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
for more details.
You should have received a copy of the GNU General Public License
along with GCC; see the file COPYING3. If not see
<http://www.gnu.org/licenses/>. */
#ifndef GCC_GIMPLE_FOLD_H
#define GCC_GIMPLE_FOLD_H
extern tree canonicalize_constructor_val (tree, tree);
extern tree get_symbol_constant_value (tree);
extern void gimplify_and_update_call_from_tree (gimple_stmt_iterator *, tree);
extern tree gimple_fold_builtin (gimple);
extern bool fold_stmt (gimple_stmt_iterator *);
extern bool fold_stmt_inplace (gimple_stmt_iterator *);
extern tree maybe_fold_and_comparisons (enum tree_code, tree, tree,
enum tree_code, tree, tree);
extern tree maybe_fold_or_comparisons (enum tree_code, tree, tree,
enum tree_code, tree, tree);
extern tree gimple_fold_stmt_to_constant_1 (gimple, tree (*) (tree));
extern tree gimple_fold_stmt_to_constant (gimple, tree (*) (tree));
extern tree fold_const_aggregate_ref_1 (tree, tree (*) (tree));
extern tree fold_const_aggregate_ref (tree);
extern tree gimple_get_virt_method_for_binfo (HOST_WIDE_INT, tree,
bool *can_refer = NULL);
extern tree gimple_get_virt_method_for_vtable (HOST_WIDE_INT, tree,
unsigned HOST_WIDE_INT,
bool *can_refer = NULL);
extern bool gimple_val_nonnegative_real_p (tree);
extern tree gimple_fold_indirect_ref (tree);
extern bool arith_code_with_undefined_signed_overflow (tree_code);
extern gimple_seq rewrite_to_defined_overflow (gimple);
#endif /* GCC_GIMPLE_FOLD_H */