gcc/ChangeLog:

2017-07-28  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>

	* tree.c (build_tree_list_vec_stat): Remove _stat from name.
	(build_tree_list_stat): Likewise.
	* tree.h (build_tree_list): Remove macro.
	(build_tree_list_vec): Likewise.

From-SVN: r250706

gcc/ChangeLog:

2017-07-28  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>

	* tree.c (make_vector_stat): Remove _stat from name.
	(build_vector_stat): Likewise.
	* tree.h (make_vector_stat): Remove macro.
	(build_vector_stat): Likewise.

From-SVN: r250705

gcc/ChangeLog:

2017-07-28  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>

	* tree.c (tree_cons_stat): Remove _stat from name.
	* tree.h (tree_cons): Remove macro.

From-SVN: r250703

gcc/ChangeLog:

2017-07-28  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>

	* tree.c (build_vl_exp_stat): Remove _stat from name.
	* tree.h (build_vl_exp): Remove macro.

From-SVN: r250702

gcc/ChangeLog:

2017-07-28  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>

	* tree.c (build_decl_stat): Remove _stat from name.
	* tree.h (build_decl): Remove macro.

From-SVN: r250701

gcc/ChangeLog:

2017-07-28  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>

	* tree.c (make_tree_vec_stat): Remove _stat from name.
	(grow_tree_vec_stat): Likewise.
	* tree.h (make_tree_vec_stat): Adjust prototype.
	(grow_tree_vec_stat): Likewise.
	(make_tree_vec): Remove macro.
	(grow_tree_vec): Likewise.

From-SVN: r250699

gcc/ChangeLog:

2017-07-28  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>

	* fold-const.c (fold_build1_stat_loc): Adjust.
	(fold_build2_stat_loc): Likewise.
	(fold_build3_stat_loc): Likewise.
	* tree.c (build0_stat): Remove _stat from name.
	(build1_stat): Likewise.
	(build2_stat): Likewise.
	(build3_stat): Likewise.
	(build4_stat): Likewise.
	(build5_stat): Likewise.
	* tree.h (build1_loc): Remove macro, and rename _stat function
	to this.
	(build2_loc): Likewise.
	(build3_loc): Likewise.
	(build4_loc): Likewise.
	(build5_loc): Likewise.

From-SVN: r250698

gcc/ChangeLog:

2017-07-28  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>

	* tree.c (make_int_cst_stat): Remove _stat from name.
	* tree.h (make_int_cst_stat): Adjust prototype.
	(make_int_cst): Remove macro.

From-SVN: r250697

gcc/ChangeLog:

2017-07-28  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>

	* tree.c (make_tre_binfo_stat): Remove _stat from name.
	* tree.h (make_tree_binfo_stat): Adjust prototype.
	(make_tree_binfo): Remove.

From-SVN: r250696

gcc/cp/ChangeLog:

2017-07-28  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>

	* lex.c (copy_decl): Adjust.
	(copy_type): Likewise.

gcc/ChangeLog:

2017-07-28  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>

	* tree.c (copy_node_stat): Rename to copy_node.
	(build_distinct_type_copy): Adjust.
	* tree.h (copy_node_stat): Adjust prototype.
	(copy_node): Remove macro.

From-SVN: r250695

gcc/ChangeLog:

2017-07-28  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>

	* tree.c (make_node_stat): rename to make_node.
	(build_tree_list_stat): Adjust.
	(build0_stat): Likewise.
	(build2_stat): Likewise.
	(build3_stat): Likewise.
	(build4_stat): Likewise.
	(build5_stat): Likewise.
	(build_decl_stat): Likewise.
	* tree.h (make_node_stat): Adjust prototype.
	(make_node): remove macro.

From-SVN: r250694

re PR middle-end/70992 (Infinite recursion between fold_build2_stat_loc and fold_binary_loc w/ -fwrapv)

	PR middle-end/70992
	* tree.c (build2_stat): Don't set TREE_CONSTANT on divisions by zero.

	* gcc.dg/overflow-warn-1.c: Adjust dg-error.
	* gcc.dg/overflow-warn-2.c: Likewise.
	* gcc.dg/overflow-warn-3.c: Likewise.
	* gcc.dg/overflow-warn-4.c: Likewise.
	* gcc.dg/torture/pr70992-2.c: New test.
	* gcc.dg/torture/pr70992.c: New test.

From-SVN: r250566

	gcc/
	Remove TYPE_METHODS.
	* tree.h (TYPE_METHODS): Delete.
	* dwarf2out.c (gen_member_die): Member fns are on TYPE_FIELDS.
	* dbxout.c (dbxout_type_fields): Ignore FUNCTION_DECLs.
	(dbxout_type_methods): Scan TYPE_FIELDS.
	(dbxout_type): Don't check TYPE_METHODS here.
	* function.c (use_register_for_decl): Always ignore register for
	class types when not optimizing.
	* ipa-devirt.c (odr_types_equivalent_p): Delete TYPE_METHODS scan.
	* tree.c (free_lang_data_in_type): Stitch out member functions and
	templates from TYPE_FIELDS.
	(build_distinct_type_copy, verify_type_variant,
	verify_type): Member fns are on TYPE_FIELDS.
	* tree-dump.c (dequeue_and_dump): No TYPE_METHODS.
	* tree-pretty-print.c (dump_generic_node): Likewise.

	gcc/cp/
	Remove TYPE_METHODS.
	* class.c (maybe_warn_about_overly_private_class,
	finish_struct_methods, one_inheriting_sig, count_fields,
	add_fields_to_record_type, check_field_decls, check_methods,
	clone_function_decl, set_method_tm_attributes,
	finalize_literal_type_property, check_bases_and_members,
	create_vtable_ptr, determine_key_method,
	unreverse_member_declarations, finish_struct,
	add_vcall_offset_vtbl_entries_1): Member fns are on TYPE_FIELDS.
	* decl.c (fixup_anonymous_aggr): Likewise.
	* decl2.c (reset_type_linkage_2): Likewise.
	* method.c (after_nsdmi_defaulted_late_checks,
	lazily_declare_fn): Likewise.
	* optimize.c (maybe_thunk_body, maybe_clone_body): Likewise.
	* pt.c (instantiate_class_template_1, tsubst_expr,
	do_type_instantiation, instantiate_pending_templates): Likewise.
	* search.c (lookup_field_1): Likewise.
	* semantics.c (finish_member_declaration,
	finish_omp_declare_simd_methods): Likewise.

	gcc/c-family/
	Remove TYPE_METHODS.
	* c-ada-spec.c (is_tagged_type, has_nontrivial_methods,
	dump_ada_template, print_ada_methods,
	print_ada_declaration): Member fns are on TYPE_FIELDS.

	gcc/objc/
	Remove TYPE_METHODS.
	* objc-runtime-shared-support.c (build_ivar_list_initializer):
	Don't presume first item is a FIELD_DECL.

	gcc/testsuite/
	* g++.dg/ext/anon-struct6.C: Adjust diag.
	* g++.old-deja/g++.other/anon4.C: Adjust diag.

	libcc1/
	Remove TYPE_METHODS.
	* libcp1plugin.cc (plugin_build_decl): Member fns are on TYPE_FIELDS.

From-SVN: r250413

	gcc/
	* tree.h (TYPE_MINVAL, TYPE_MAXVAL): Rename to ...
	(TYPE_MIN_VALUE_RAW, TYPE_MAX_VALUE_RAW): ... these.
	* tree.c (find_decls_types_r, verify_type): Use
	TYPE_{MIN,MAX}_VALUE_RAW.
	* lto-streamer-out.c (DFS::DFS_write_tree_body): Likewise.
	(hash_tree): Likewise.
	* tree-streamer-in.c (lto_input_ts_type_non_common_tree_pointers):
	Likewise.
	* tree-streamer-out.c (write_ts_type_non_common_tree_pointers):
	Likewise.

	gcc/cp/
	* cp-tree.h (PACK_EXPANSION_PARAMETER_PACKS,
	PACK_EXPANSION_EXTRA_ARGS): Use TYPE_{MIN,MAX}_VALUE_RAW.

	gcc/lto/
	* lto.c (mentions_vars_p_type): Use TYPE_{MIN,MAX}_VALUE_RAW.
	(compare_tree_sccs_1, lto_fixup_prevailing_decls): Likewise.

	gcc/objc/
	* objc-act.h (CLASS_NST_METHODS, CLASS_CLS_METHODS): Use
	TYPE_{MIN,MAX}_VALUE_RAW.

From-SVN: r250337

2017-07-14  Martin Liska  <mliska@suse.cz>

	* cfgexpand.c (expand_gimple_basic_block): Remove dead comment.
	* dwarf2out.c (is_java): Remove the function.
	(output_pubname): Remove usage of the function.
	(lower_bound_default): Remove usage of DW_LANG_Java.
	(gen_compile_unit_die): Likewise.
	* gcc.c: Remove compiler defaults for .java and .zip files.
	* gimple-expr.c (remove_suffix): Change as there's no longer
	extension than 4-letter one.
	* gimplify.c (mostly_copy_tree_r): Remove Java-special part.
	(gimplify_save_expr): Likewise.
	* ipa-utils.h (polymorphic_type_binfo_p): Remove the comment
	as it's possible even for other languages than Java.
	* langhooks.h (struct lang_hooks): Remove Java from a comment.
	* lto-opts.c (lto_write_options): Remove reference to Java.
	* opts.c (strip_off_ending): Update file extension handling.
	* tree-cfg.c (verify_gimple_call): Remove comment with Java.
	* tree-eh.c (lower_resx): Likewise.
	* tree.c (free_lang_data_in_type): Remove dead code.
	(find_decls_types_r): Likewise.
	(build_common_builtin_nodes): Remove Java from a comment.
	(verify_type): Remove dead code.
	* varasm.c (assemble_external): Remove Java from a comment.

From-SVN: r250199

2017-06-27  Marc Glisse  <marc.glisse@inria.fr>

	* builtin-types.def (BT_FENV_T_PTR, BT_CONST_FENV_T_PTR,
	BT_FEXCEPT_T_PTR, BT_CONST_FEXCEPT_T_PTR): New primitive types.
	(BT_FN_INT_FENV_T_PTR, BT_FN_INT_CONST_FENV_T_PTR,
	BT_FN_INT_FEXCEPT_T_PTR_INT, BT_FN_INT_CONST_FEXCEPT_T_PTR_INT):
	New function types.
	* builtins.def (BUILT_IN_FECLEAREXCEPT, BUILT_IN_FEGETENV,
	BUILT_IN_FEGETEXCEPTFLAG, BUILT_IN_FEGETROUND,
	BUILT_IN_FEHOLDEXCEPT, BUILT_IN_FERAISEEXCEPT,
	BUILT_IN_FESETENV, BUILT_IN_FESETEXCEPTFLAG,
	BUILT_IN_FESETROUND, BUILT_IN_FETESTEXCEPT,
	BUILT_IN_FEUPDATEENV): New builtins.
	* tree-core.h (TI_FENV_T_PTR_TYPE, TI_CONST_FENV_T_PTR_TYPE,
	TI_FEXCEPT_T_PTR_TYPE, TI_CONST_FEXCEPT_T_PTR_TYPE): New entries.
	* tree.h (fenv_t_ptr_type_node, const_fenv_t_ptr_type_node,
	fexcept_t_ptr_type_node, const_fexcept_t_ptr_type_node): New
	macros.
	(builtin_structptr_types): Adjust size.
	* tree.c (builtin_structptr_types): Add four entries.

From-SVN: r249685

2017-06-23  Marc Glisse  <marc.glisse@inria.fr>

gcc/
	* tree.h (builtin_structptr_type): New type.
	(builtin_structptr_types): Declare new array.
	* tree.c (builtin_structptr_types): New array.
	(free_lang_data, build_common_tree_nodes): Use it.

gcc/c-family/
	* c-common.c (c_common_nodes_and_builtins): Use builtin_structptr_types.

gcc/cp/
	* decl.c (duplicate_decls): Use builtin_structptr_types.

gcc/lto/
	* lto-lang.c (lto_init): Use builtin_structptr_types.

From-SVN: r249585

	* tree.h (id_equal): New.

	* dwarf2out.c, hsa-gen.c, ipa-devirt.c, omp-expand.c,
	omp-simd-clone.c, read-rtl-function.c, tree-chkp.c, tree.c: Use it
	instead of strcmp of IDENTIFIER_POINTER.
c-family/
	* c-ada-spec.c, c-pragma.c: Use it.
cp/
	* cp-tree.h, decl2.c, mangle.c, parser.c, pt.c, semantics.c: Use it.

From-SVN: r249103

	* builtin-attrs.def (ATTR_NORETURN_NOTHROW_LEAF_COLD_LIST,
	ATTR_CONST_NORETURN_NOTHROW_LEAF_COLD_LIST,
	ATTR_TMPURE_NORETURN_NOTHROW_LEAF_COLD_LIST): New.
	* builtins.def (abort, trap, unreachable): Declare cold.
	* calls.c (flags_from_decl_or_type): Lookup ECF_COLD.
	* tree-core.h (ECF_COLD): New.
	* tree.c (set_call_expr_flags): Handle ECF_COLD.
	(build_common_builtin_nodes): Mark unreachable and abort as cold.

	* class.c (build_vtbl_initializer): Mark dvirt_fn as cold.
	* decl.c (cxx_init_decl_processing, push_throw_library_fn): Likewise.
	(excpet.c): Mark terminate as cold.

	* gcc.dg/predict-14.c: Avoid cold function detection.
	* gcc.target/i386/umod-3.c: Likewise.

From-SVN: r249070

2017-05-25  Marc Glisse  <marc.glisse@inria.fr>

gcc/
	* match.pd ((A +- CST1) +- CST2): Allow some conversions.
	* tree.c (drop_tree_overflow): Handle COMPLEX_CST and VECTOR_CST.

gcc/testsuite/
	* gcc.dg/tree-ssa/addadd.c: New file.

From-SVN: r248448

From-SVN: r248302

	PR sanitizer/80536
	PR sanitizer/80386
	* cp-gimplify.c (cp_fold): Handle SAVE_EXPR.

	* tree.c (save_expr): Don't fold the expression.

	* c-c++-common/ubsan/pr80536.c: New test.
	* g++.dg/ubsan/pr80386.C: New test.

From-SVN: r248124

	* tree.c (next_type_uid): Change type to unsigned.
	(type_hash_canon): Decrement back next_type_uid if
	freeing a type node with the highest TYPE_UID.  For INTEGER_TYPEs
	also ggc_free TYPE_MIN_VALUE, TYPE_MAX_VALUE and TYPE_CACHED_VALUES
	if possible.

From-SVN: r247628

2017-05-04  Richard Biener  <rguenther@suse.de>

	* tree.c (array_at_struct_end_p): Handle arrays at struct
	end with flexarrays more conservatively.  Refactor and treat
	arrays of arrays or aggregates more strict.  Fix
	VIEW_CONVERT_EXPR handling.  Remove allow_compref argument.
	* tree.c (array_at_struct_end_p): Adjust prototype.
	* emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust.
	* gimple-fold.c (get_range_strlen): Likewise.
	* tree-chkp.c (chkp_may_narrow_to_field): Likewise.

From-SVN: r247581

	Canonicalize canonical type hashing
	gcc/
	* tree.h (type_hash_canon_hash): Declare.
	* tree.c (type_hash_list, attribute_hash_list): Move into
	type_hash_canon_hash.
	(build_type_attribute_qual_variant): Break out hash code calc into
	type_hash_canon_hash.
	(type_hash_canon_hash): New.  Generic type hash computation.
	(build_range_type_1, build_array_type_1, build_function_type)
	build_method_type_directly, build_offset_type, build_complex_type,
	make_vector_type): Call it.
	gcc/c-family/
	* c-common.c (complete_array_type): Use type_hash_canon.
(--This line, and those below, will be ignored--

M    gcc/tree.c
M    gcc/tree.h
M    gcc/c-family/ChangeLog
M    gcc/c-family/c-common.c
M    gcc/ChangeLog

From-SVN: r247546

tree.c (substitute_in_expr): Also inline a call if the replacement expression is another instance of one of...

	* tree.c (substitute_in_expr) <tcc_vl_exp>: Also inline a call if the
	replacement expression is another instance of one of its arguments.

From-SVN: r247431

re PR c++/80534 (7.1 RC - internal compiler error: in finish_member_declaration, at cp/semantics.c:2963)

	PR c++/80534
	* tree.c (type_cache_hasher::equal): Only compare
	TYPE_TYPELESS_STORAGE flag on non-aggregate element types.
	(build_array_type_1): Only hash TYPE_TYPELESS_STORAGE flag on
	non-aggregate element types.
	* tree.h (TYPE_TYPELESS_STORAGE): Fix comment typo, add more details
	about the flag on ARRAY_TYPEs in the comment, formatting fix.
c-family/
	* c-common.c (complete_array_type): Only hash TYPE_TYPELESS_STORAGE
	flag on non-aggregate element types.
testsuite/
	* g++.dg/other/pr80534-1.C: New test.
	* g++.dg/other/pr80534-2.C: New test.

From-SVN: r247334

	* tree.h (crc32_unsigned_n): Declare.
	(crc32_unsigned, crc32_unsigned): Make inline.
	* tree.c (crc32_unsigned_bits): Replace with ...
	(crc32_unsigned_n): ... this.
	(crc32_unsigned, crc32_byte): Remove.
	(crc32_string): Remove unnecessary braces.

From-SVN: r247281

2017-04-21  Richard Biener  <rguenther@suse.de>

	* tree.h (build_qualified_type): Annotate with CXX_MEM_STAT_INFO.
	(build_distinct_type_copy): Likewise.
	(build_variant_type_copy): Likewise.
	* tree.c (build_qualified_type): Pass down mem-stat info.
	(build_distinct_type_copy): Likewise.
	(build_variant_type_copy): Likewise.

	cp/
	* cp-tree.h (copy_decl): Annotate with CXX_MEM_STAT_INFO.
	(copy_type): Likewise.
	* lex.c (copy_decl): Pass down mem-stat info.
	(copy_type): Likewise.

From-SVN: r247053

	PR middle-end/80423
	* tree.h (build_array_type): Add typeless_storage default argument.
	* tree.c (type_cache_hasher::equal): Also compare
	TYPE_TYPELESS_STORAGE flag for ARRAY_TYPEs.
	(build_array_type): Add typeless_storage argument, set
	TYPE_TYPELESS_STORAGE to it, if shared also hash it, and pass to
	recursive call.
	(build_nonshared_array_type): Adjust build_array_type_1 caller.
	(build_array_type): Likewise.  Add typeless_storage argument.
c-family/
	* c-common.c (complete_array_type): Preserve TYPE_TYPELESS_STORAGE.
cp/
	* tree.c (build_cplus_array_type): Call build_array_type
	with the intended TYPE_TYPELESS_STORAGE flag value, instead
	of calling build_array_type and modifying later TYPE_TYPELESS_STORAGE
	on the shared type.
testsuite/
	* g++.dg/other/pr80423.C: New test.

From-SVN: r247014

2017-04-07  Richard Biener  <rguenther@suse.de>

	PR middle-end/80341
	* tree.c (get_unwidened): Also handle ! for_type case for
	INTEGER_CSTs.
	* convert.c (do_narrow): Split out from ...
	(convert_to_integer_1): ... here.  Do not pass final truncation
	type to get_unwidened for TRUNC_DIV_EXPR.

	* gcc.dg/torture/pr80341.c: New testcase.

From-SVN: r246756

/home/markus/gcc/gcc/tree.c: In function ‘void inchash::add_expr(const_tree, inchash::hash&, unsigned int)’:
/home/markus/gcc/gcc/tree.c:8013:11: warning: name lookup of ‘i’ changed
      for (i = TREE_OPERAND_LENGTH (t) - 1; i >= 0; --i)
           ^
/home/markus/gcc/gcc/tree.c:7773:7: warning:   matches this ‘i’ under ISO standard rules
   int i;
       ^
/home/markus/gcc/gcc/tree.c:7869:16: warning:   matches this ‘i’ under old rules
       for (int i = 0; i < TREE_VEC_LENGTH (t); ++i)
                ^

From-SVN: r246519

	PR c++/79672
	* tree.c (inchash::add_expr): Handle TREE_VEC.

	* g++.dg/warn/Wduplicated-branches2.C: Fix PR.
	* g++.dg/warn/Wduplicated-branches3.C: New test.

From-SVN: r245996

	PR middle-end/79665
	* internal-fn.c (get_range_pos_neg): Moved to ...
	* tree.c (get_range_pos_neg): ... here.  No longer static.
	* tree.h (get_range_pos_neg): New prototype.
	* expr.c (expand_expr_real_2) <case TRUNC_DIV_EXPR>: If both arguments
	are known to be in between 0 and signed maximum inclusive, try to
	expand both unsigned and signed divmod and use the cheaper one from
	those.

From-SVN: r245676

2017-02-09  Nathan Sidwell  <nathan@codesourcery.com>
	    Cesar Philippidis  <cesar@codesourcery.com>
	    Joseph Myers  <joseph@codesourcery.com>
	    Chung-Lin Tang  <cltang@codesourcery.com>

	gcc/
	* gimplify.c (gimplify_scan_omp_clauses): No special handling for
	OMP_CLAUSE_TILE.
	(gimplify_adjust_omp_clauses): Don't delete TILE.
	(gimplify_omp_for): Deal with TILE.
	* internal-fn.c (expand_GOACC_TILE): New function.
	* internal-fn.def (GOACC_DIM_POS): Comment may be overly conservative.
	(GOACC_TILE): New.
	* omp-expand.c (struct oacc_collapse): Add tile and outer fields.
	(expand_oacc_collapse_init): Add LOC paramter.  Initialize tile
	element fields.
	(expand_oacc_collapse_vars): Add INNER parm, adjust for tiling,
	avoid DIV for outermost collapse var.
	(expand_oacc_for): Insert tile element loop as needed.  Adjust.
	Remove out of date comments, fix whitespace.
	* omp-general.c (omp_extract_for_data): Deal with tiling.
	* omp-general.h (enum oacc_loop_flags): Add OLF_TILE flag,
	adjust OLF_DIM_BASE value.
	(struct omp_for_data): Add tiling field.
	* omp-low.c (scan_sharing_clauses): Allow OMP_CLAUSE_TILE.
	(lower_oacc_head_mark): Add OLF_TILE as appropriate.  Ensure 2 levels
	for auto loops.  Remove default auto determining, moved to
	oacc_loop_fixed_partitions.
	* omp-offload.c (struct oacc_loop): Change 'ifns' to vector of call
	stmts, add e_mask field.
	(oacc_dim_call): New function, abstracted out from oacc_thread_numbers.
	(oacc_thread_numbers): Use oacc_dim_call.
	(oacc_xform_tile): New.
	(new_oacc_loop_raw): Initialize e_mask, adjust for ifns vector.
	(finish_oacc_loop): Adjust for ifns vector.
	(oacc_loop_discover_walk): Append loop abstraction sites to list,
	add case for GOACC_TILE fns.
	(oacc_loop_xform_loop): Delete.
	(oacc_loop_process): Iterate over call list directly, and add
	handling for GOACC_TILE fns.
	(oacc_loop_fixed_partitions): Determine default auto, deal with TILE,
	dump partitioning.
	(oacc_loop_auto_partitions): Add outer_assign parm. Assign all but
	vector partitioning to outer loops.  Assign 2 partitions to loops
	when available. Add TILE handling.
	(oacc_loop_partition): Adjust oacc_loop_auto_partitions call.
	(execite_oacc_device_lower): Process GOACC_TILE fns, ignore unknown specs.
	* tree-nested.c (convert_nonlocal_omp_clauses): Allow OMP_CLAUSE_TILE.
	* tree.c (omp_clause_num_ops): Adjust TILE ops.
	* tree.h (OMP_CLAUSE_TILE_ITERVAR, OMP_CLAUSE_TILE_COUNT): New.

	gcc/c/
	* c-parser.c (c_parser_omp_clause_collapse): Disallow tile.
	(c_parser_oacc_clause_tile): Disallow collapse. Fix parsing and
	semantic checking.
	* c-parser.c (c_parser_omp_for_loop): Accept tiling constructs.

	gcc/cp/
	* parser.c (cp_parser_oacc_clause_tile): Disallow collapse.  Fix
	parsing.  Parse constant expression. Remove semantic checking.
	(cp_parser_omp_clause_collapse): Disallow tile.
	(cp_parser_omp_for_loop): Deal with tile clause.  Don't emit a parse
	error about missing for after already emitting one.  Use more
	conventional for idiom for unbounded loop.
	* pt.c (tsubst_omp_clauses): Handle OMP_CLAUSE_TILE.
	* semantics.c (finish_omp_clauses): Correct TILE semantic check.
	(finish_omp_for): Deal with tile clause.

	gcc/fortran/
	* openmp.c (resolve_omp_clauses): Error on directives
	containing both tile and collapse clauses.
	(resolve_oacc_loop_blocks): Represent '*' tile arguments as zero.
	* trans-openmp.c (gfc_trans_omp_do): Lower tiled loops like
	collapsed loops.

	gcc/testsuite/
	* c-c++-common/goacc/combined-directives.c: Remove xfail.
	* c-c++-common/goacc/loop-auto-1.c: Adjust and add additional case.
	* c-c++-common/goacc/loop-auto-2.c: New.
	* c-c++-common/goacc/tile.c: Include stdbool, fix expected errors.
	* c-c++-common/goacc/tile-2.c: New.
	* g++.dg/goacc/template.C: Test tile subst.  Adjust erroneous uses.
	* g++.dg/goacc/tile-1.C: New, check tile subst.
	* gcc.dg/goacc/loop-processing-1.c: Adjust dg-final pattern.
	* gfortran.dg/goacc/combined-directives.f90: Remove xfail.
	* gfortran.dg/goacc/tile-1.f90: New test.
	* gfortran.dg/goacc/tile-2.f90: New test.
	* gfortran.dg/goacc/tile-lowering.f95: New test.

	libgomp/
	* testsuite/libgomp.oacc-c-c++-common/tile-1.c: New.
	* testsuite/libgomp.oacc-c-c++-common/loop-auto-1.c: Adjust and
	add additional case.
	* testsuite/libgomp.oacc-c-c++-common/vprop.c: XFAIL under
	"openacc_nvidia_accel_selected".
	* libgomp.oacc-fortran/nested-function-1.f90 (test2):
	Add num_workers(8) clause.

From-SVN: r245300

PR tree-optimization/79352 - -fprintf-return-value doesn't handle flexible-like array members properly

gcc/ChangeLog:

	PR tree-optimization/79352
	* gimple-fold.c (get_range_strlen): Add argument.
	(get_range_strlen): Change return type to bool.
	(get_maxval_strlen): Pass in a dummy argument.
	* gimple-fold.h (get_range_strlen): Change return type to bool.
	* gimple-ssa-sprintf.c (get_string_length): Set unlikely counter.
	* tree.h (array_at_struct_end_p): Add argument.
	* tree.c (array_at_struct_end_p): Handle it.

gcc/testsuite/ChangeLog:

	PR tree-optimization/79352
	* gcc.dg/tree-ssa/pr79352.c: New test.

From-SVN: r245156

2017-01-30  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/79256
	* targhooks.c (default_builtin_vector_alignment_reachable): Honor
	BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
	alignment on TYPE.
	* tree.c (build_aligned_type): Set TYPE_USER_ALIGN.

From-SVN: r245025

	* tree.h (assign_assembler_name_if_neeeded): Rename to ...
	(assign_assembler_name_if_needed): ... this.
	* tree.c (assign_assembler_name_if_neeeded): Rename to ...
	(assign_assembler_name_if_needed): ... this.
	(free_lang_data_in_cgraph): Adjust callers.
	* cgraphunit.c (cgraph_node::analyze): Likewise.
	* omp-expand.c (expand_omp_taskreg, expand_omp_target):
	Likewise.

From-SVN: r244839

re PR lto/79061 ([LTO][ASAN] LTO plus ASAN fails with "AddressSanitizer: initialization-order-fiasco")

Revert fix for PR lto/79061 due to this regresses compile-time by 100%
on some fortran cases.

From-SVN: r244773

re PR c/64279 (Warning missing for "(cond) ? A : A" / if(cond) expr1; else expr1; // same expression in if and else branch)

	PR c/64279
	* c-common.h (do_warn_duplicated_branches_r): Declare.
	* c-gimplify.c (c_genericize): Walk the function tree calling
	do_warn_duplicated_branches_r.
	* c-warn.c (expr_from_macro_expansion_r): New.
	(do_warn_duplicated_branches): New.
	(do_warn_duplicated_branches_r): New.
	* c.opt (Wduplicated-branches): New option.

	* c-typeck.c (build_conditional_expr): Warn about duplicated branches.

	* call.c (build_conditional_expr_1): Warn about duplicated branches.
	* semantics.c (finish_expr_stmt): Build statement using the proper
	location.

	* doc/invoke.texi: Document -Wduplicated-branches.
	* fold-const.c (operand_equal_p): Handle MODIFY_EXPR, INIT_EXPR,
	COMPOUND_EXPR, PREDECREMENT_EXPR, PREINCREMENT_EXPR,
	POSTDECREMENT_EXPR, POSTINCREMENT_EXPR, CLEANUP_POINT_EXPR, EXPR_STMT,
	STATEMENT_LIST, and RETURN_EXPR.  For non-pure non-const functions
	return 0 only when not OEP_LEXICOGRAPHIC.
	(fold_build_cleanup_point_expr): Use the expression
	location when building CLEANUP_POINT_EXPR.
	* tree-core.h (enum operand_equal_flag): Add OEP_LEXICOGRAPHIC.
	* tree.c (add_expr): Handle error_mark_node.

	* c-c++-common/Wduplicated-branches-1.c: New test.
	* c-c++-common/Wduplicated-branches-10.c: New test.
	* c-c++-common/Wduplicated-branches-11.c: New test.
	* c-c++-common/Wduplicated-branches-12.c: New test.
	* c-c++-common/Wduplicated-branches-2.c: New test.
	* c-c++-common/Wduplicated-branches-3.c: New test.
	* c-c++-common/Wduplicated-branches-4.c: New test.
	* c-c++-common/Wduplicated-branches-5.c: New test.
	* c-c++-common/Wduplicated-branches-6.c: New test.
	* c-c++-common/Wduplicated-branches-7.c: New test.
	* c-c++-common/Wduplicated-branches-8.c: New test.
	* c-c++-common/Wduplicated-branches-9.c: New test.
	* c-c++-common/Wimplicit-fallthrough-7.c: Coalesce dg-warning.
	* g++.dg/cpp0x/lambda/lambda-switch.C: Move dg-warning.
	* g++.dg/ext/builtin-object-size3.C: Likewise.
	* g++.dg/gomp/loop-1.C: Likewise.
	* g++.dg/warn/Wduplicated-branches1.C: New test.
	* g++.dg/warn/Wduplicated-branches2.C: New test.

From-SVN: r244705