* config/alpha/alpha.c (code_for_builtin): Declare as enum insn_code.

From-SVN: r146826

	PR c++/39875
	* cvt.c (convert_to_void) <case INDIRECT_REF>: Only warn about
	-Wunused-value if implicit.

	* g++.dg/warn/Wunused-15.C: New test.

From-SVN: r146825

From-SVN: r146824

ipa-pure-const.c (struct funct_state_d): New fields state_previously_known, looping_previously_known...

	* ipa-pure-const.c (struct funct_state_d): New fields
	state_previously_known, looping_previously_known; remove
	state_set_in_source.
	(analyze_function): Use new fields.
	(propagate): Avoid assumption that state_set_in_source imply
	nonlooping.

	* tree-ssa-loop-niter.c (finite_loop_p): New function.
	* tree-ssa-loop-ivcanon.c (empty_loop_p): Use it.
	* cfgloop.h (finite_loop_p): Declare.

From-SVN: r146821

From-SVN: r146820

	* tree-pass.h (pass_del_ssa, pass_mark_used_blocks,
	pass_free_cfg_annotations, pass_free_datastructures): Remove decls.
	* gimple-low.c (mark_blocks_with_used_vars, mark_used_blocks,
	pass_mark_used_blocks): Remove.
	* tree-optimize.c (pass_free_datastructures,
	execute_free_cfg_annotations, pass_free_cfg_annotations): Remove.
	* passes.c (init_optimization_passes): Don't call
	pass_mark_used_blocks, remove dead code.

From-SVN: r146819

2009-04-26  H.J. Lu  <hongjiu.lu@intel.com>

	* tree-outof-ssa.c (rewrite_trees): Add ATTRIBUTE_UNUSED.
	* tree-ssa-live.h (register_ssa_partition): Likewise.

From-SVN: r146818

gcc/
        Expand from SSA.
	* builtins.c (fold_builtin_next_arg): Handle SSA names.
	* tree-ssa-copyrename.c (rename_ssa_copies): Use ssa_name() directly.
	* tree-ssa-coalesce.c (create_outofssa_var_map): Mark only useful
	SSA names. 
	(compare_pairs): Swap cost comparison.
	(coalesce_ssa_name): Don't use change_partition_var.
	* tree-nrv.c (struct nrv_data): Add modified member.
	(finalize_nrv_r): Set it.
	(tree_nrv): Use it to update statements.
	(pass_nrv): Require PROP_ssa.
	* tree-mudflap.c (mf_decl_cache_locals,
	mf_build_check_statement_for): Use make_rename_temp.
	(pass_mudflap_2): Require PROP_ssa, run ssa update at finish.
	* alias.c (find_base_decl): Handle SSA names.
	* emit-rtl (set_reg_attrs_for_parm): Make non-static.
	(component_ref_for_mem_expr): Don't leak SSA names into RTL.
	* rtl.h (set_reg_attrs_for_parm): Declare.
	* tree-optimize.c (pass_cleanup_cfg_post_optimizing): Rename
	to "optimized", remove unused locals at finish.
	(execute_free_datastructures): Make global, call
	delete_tree_cfg_annotations.
	(execute_free_cfg_annotations): Don't call
	delete_tree_cfg_annotations.

	* ssaexpand.h: New file.
	* expr.c (toplevel): Include ssaexpand.h.
	(expand_assignment): Handle SSA names the same as register
	variables.
	(expand_expr_real_1): Expand SSA names.
	* cfgexpand.c (toplevel): Include ssaexpand.h.
	(SA): New global variable.
	(gimple_cond_pred_to_tree): Fold TERed comparisons into predicates.
	(SSAVAR): New macro.
	(set_rtl): New helper function.
	(add_stack_var): Deal with SSA names, use set_rtl.
	(expand_one_stack_var_at): Likewise.
	(expand_one_stack_var): Deal with SSA names.
	(stack_var_size_cmp): Use code (SSA_NAME / DECL) as tie breaker
	before unique numbers.
	(expand_stack_vars): Use set_rtl.
	(expand_one_var): Accept SSA names, add asserts for them, feed them
	to above subroutines.
	(expand_used_vars): Expand all partitions (without default defs),
	then only the local decls (ignoring those expanded already).
	(expand_gimple_cond): Remove edges when jumpif() expands an
	unconditional jump.
	(expand_gimple_basic_block): Don't clear EDGE_EXECUTABLE here,
	or remove abnormal edges.  Ignore insns setting the LHS of a TERed
	SSA name.
	(gimple_expand_cfg): Call into rewrite_out_of_ssa, initialize
	members of SA; deal with PARM_DECL partitions here; expand
	all PHI nodes, free tree datastructures and SA.  Commit instructions
	on edges, clear EDGE_EXECUTABLE and remove abnormal edges here.
	(pass_expand): Require and destroy PROP_ssa, verify SSA form, flow
	info and statements at start, collect garbage at finish.
	* tree-ssa-live.h (struct _var_map): Remove partition_to_var member.
	(VAR_ANN_PARTITION) Remove.
	(change_partition_var): Don't declare.
	(partition_to_var): Always return SSA names.
	(var_to_partition): Only accept SSA names.
	(register_ssa_partition): Only check argument.
	* tree-ssa-live.c (init_var_map): Don't allocate partition_to_var
	member.
	(delete_var_map): Don't free it.
	(var_union): Only accept SSA names, simplify.
	(partition_view_init): Mark only useful SSA names as used.
	(partition_view_fini): Only deal with SSA names.
	(change_partition_var): Remove.
	(dump_var_map): Use ssa_name instead of partition_to_var member.
	* tree-ssa.c (delete_tree_ssa): Don't remove PHI nodes on RTL
	basic blocks.
	* tree-outof-ssa.c (toplevel): Include ssaexpand.h and expr.h.
	(struct _elim_graph): New member const_dests; nodes member vector of
	ints.
	(set_location_for_edge): New static helper.
	(create_temp): Remove.
	(insert_partition_copy_on_edge, insert_part_to_rtx_on_edge,
	insert_value_copy_on_edge, insert_rtx_to_part_on_edge): New
	functions.
	(new_elim_graph): Allocate const_dests member.
	(clean_elim_graph): Truncate const_dests member.
	(delete_elim_graph): Free const_dests member.
	(elim_graph_size): Adapt to new type of nodes member.
	(elim_graph_add_node): Likewise.
	(eliminate_name): Likewise.
	(eliminate_build): Don't take basic block argument, deal only with
	partition numbers, not variables.
	(get_temp_reg): New static helper.
	(elim_create): Use it, deal with RTL temporaries instead of trees.
	(eliminate_phi): Adjust all calls to new signature.
	(assign_vars, replace_use_variable, replace_def_variable): Remove.
	(rewrite_trees): Only do checking.
	(edge_leader, stmt_list, leader_has_match, leader_match): Remove.
	(same_stmt_list_p, identical_copies_p, identical_stmt_lists_p,
	init_analyze_edges_for_bb, fini_analyze_edges_for_bb,
	contains_tree_r, MAX_STMTS_IN_LATCH,
	process_single_block_loop_latch, analyze_edges_for_bb,
	perform_edge_inserts): Remove.
	(expand_phi_nodes): New global function.
	(remove_ssa_form): Take ssaexpand parameter.  Don't call removed
	functions, initialize new parameter, remember partitions having a
	default def.
	(finish_out_of_ssa): New global function.
	(rewrite_out_of_ssa): Make global.  Adjust call to remove_ssa_form,
	don't reset in_ssa_p here, don't disable TER when mudflap.
	(pass_del_ssa): Remove.
	* tree-flow.h (struct var_ann_d): Remove out_of_ssa_tag and
	partition members.
	(execute_free_datastructures): Declare.
	* Makefile.in (SSAEXPAND_H): New variable.
	(tree-outof-ssa.o, expr.o, cfgexpand.o): Depend on SSAEXPAND_H.
	* basic-block.h (commit_one_edge_insertion): Declare.
	* passes.c (init_optimization_passes): Move pass_nrv and
	pass_mudflap2 before pass_cleanup_cfg_post_optimizing, remove
	pass_del_ssa, pass_free_datastructures, pass_free_cfg_annotations.
	* cfgrtl.c (commit_one_edge_insertion): Make global, don't declare.
	(redirect_branch_edge): Deal with super block when expanding, split
	out jump patching itself into ...
	(patch_jump_insn): ... here, new static helper.

testsuite/

	Expand from SSA.
	* gcc.dg/tree-ssa/20030728-1.c: Use -rtl-expand-details dump and
	change regexps.
	* gcc.target/i386/pr37248-1.c: Modified.
	* gcc.target/i386/pr37248-3.c: Modified.
	* gcc.target/i386/pr37248-2.c: Modified.
	* gnat.dg/aliasing1.adb: Modified.
	* gnat.dg/pack9.adb: Modified.
	* gnat.dg/aliasing2.adb: Modified.
	* gcc.dg/strict-overflow-2.c: Modified.
	* gcc.dg/autopar/reduc-1char.c: Modified.
	* gcc.dg/autopar/reduc-2char.c: Modified.
	* gcc.dg/autopar/reduc-1.c: Modified.
	* gcc.dg/autopar/reduc-2.c: Modified.
	* gcc.dg/autopar/reduc-3.c: Modified.
	* gcc.dg/autopar/reduc-6.c: Modified.
	* gcc.dg/autopar/reduc-7.c: Modified.
	* gcc.dg/autopar/reduc-8.c: Modified.
	* gcc.dg/autopar/reduc-9.c: Modified.
	* gcc.dg/autopar/reduc-1short.c: Modified.
	* gcc.dg/autopar/reduc-2short.c: Modified.
	* gcc.dg/autopar/parallelization-1.c: Modified.
	* gcc.dg/strict-overflow-4.c: Modified.
	* gcc.dg/strict-overflow-6.c: Modified.
	* gcc.dg/gomp/combined-1.c: Modified.
	* gcc.dg/no-strict-overflow-1.c: Modified.
	* gcc.dg/no-strict-overflow-3.c: Modified.
	* gcc.dg/no-strict-overflow-5.c: Modified.
	* gcc.dg/tree-ssa/reassoc-13.c: Modified.
	* gcc.dg/tree-ssa/pr18134.c: Modified.
	* gcc.dg/tree-ssa/20030824-1.c: Modified.
	* gcc.dg/tree-ssa/vector-2.c: Modified.
	* gcc.dg/tree-ssa/forwprop-9.c: Modified.
	* gcc.dg/tree-ssa/loop-21.c: Modified.
	* gcc.dg/tree-ssa/20030824-2.c: Modified.
	* gcc.dg/tree-ssa/vector-3.c: Modified.
	* gcc.dg/tree-ssa/asm-3.c: Modified.
	* gcc.dg/tree-ssa/pr23294.c: Modified.
	* gcc.dg/tree-ssa/loop-22.c: Modified.
	* gcc.dg/tree-ssa/loop-15.c: Modified.
	* gcc.dg/tree-ssa/prefetch-4.c: Modified.
	* gcc.dg/tree-ssa/pr22051-1.c: Modified.
	* gcc.dg/tree-ssa/pr20139.c: Modified.
	* gcc.dg/tree-ssa/scev-cast.c: Modified.
	* gcc.dg/tree-ssa/pr22051-2.c: Modified.
	* gcc.dg/tree-ssa/reassoc-1.c: Modified.
	* gcc.dg/tree-ssa/loop-5.c: Modified.
	* gcc.dg/tree-ssa/pr19431.c: Modified.
	* gcc.dg/tree-ssa/pr32044.c: Modified.
	* gcc.dg/tree-ssa/prefetch-7.c: Modified.
	* gcc.dg/tree-ssa/loop-19.c: Modified.
	* gcc.dg/tree-ssa/loop-28.c: Modified.
	* gcc.dg/tree-ssa/ssa-pre-15.c: Modified.
	* gcc.dg/tree-ssa/divide-1.c: Modified.
	* gcc.dg/tree-ssa/inline-1.c: Modified.
	* gcc.dg/tree-ssa/divide-3.c: Modified.
	* gcc.dg/tree-ssa/pr30978.c: Modified.
	* gcc.dg/tree-ssa/alias-6.c: Modified.
	* gcc.dg/tree-ssa/divide-4.c: Modified.
	* gcc.dg/tree-ssa/alias-11.c: Modified.
	* gcc.dg/no-strict-overflow-7.c: Modified.
	* gcc.dg/strict-overflow-1.c: Modified.
	* gcc.dg/pr15784-4.c: Modified.
	* gcc.dg/pr34263.c: Modified.
	* gcc.dg/strict-overflow-3.c: Modified.
	* gcc.dg/tree-prof/stringop-1.c: Modified.
	* gcc.dg/tree-prof/val-prof-1.c: Modified.
	* gcc.dg/tree-prof/val-prof-2.c: Modified.
	* gcc.dg/tree-prof/val-prof-3.c: Modified.
	* gcc.dg/tree-prof/val-prof-4.c: Modified.
	* gcc.dg/no-strict-overflow-2.c: Modified.
	* gcc.dg/no-strict-overflow-4.c: Modified.
	* gcc.dg/no-strict-overflow-6.c: Modified.
	* g++.dg/tree-ssa/pr27090.C: Modified.
	* g++.dg/tree-ssa/tmmti-2.C: Modified.
	* g++.dg/tree-ssa/ptrmemfield.C: Modified.
	* g++.dg/tree-ssa/pr19807.C: Modified.
	* g++.dg/opt/pr30965.C: Modified.
	* g++.dg/init/new17.C: Modified.
	* gfortran.dg/whole_file_6.f90: Modified.
	* gfortran.dg/whole_file_5.f90: Modified.
	* gfortran.dg/reassoc_1.f90: Modified.
	* gfortran.dg/reassoc_3.f90: Modified.

From-SVN: r146817

2009-04-26  Steven G. Kargl  <kargl@gcc.gnu.org>

	PR fortran/39893
	* gfortran.dg/assumed_charlen_dummy.f90: New Test.


2009-04-26  Steven G. Kargl  <kargl@gcc.gnu.org>

	PR fortran/39893
	fortran/data.c (gfc_assign_data_value): If the lvalue is an 
	assumed character length entity in a data statement, then 
	return FAILURE to prevent segmentation fault.

From-SVN: r146816

	* tree-ssa-copyrename.c (rename_ssa_copies): Don't iterate
	beyond num_ssa_names.
	* tree-ssa-ter.c (free_temp_expr_table): Likewise.
	* tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.

From-SVN: r146815

	PR inline-asm/39543
	* fwprop.c (forward_propagate_asm): New function.
	(forward_propagate_and_simplify): Propagate also into __asm, if it
	doesn't increase the number of referenced registers.

	* gcc.target/i386/pr39543-1.c: New test.
	* gcc.target/i386/pr39543-2.c: New test.
	* gcc.target/i386/pr39543-3.c: New test.

From-SVN: r146813

	PR c/39889
	* stmt.c (warn_if_unused_value): Look through NON_LVALUE_EXPR.

	* gcc.dg/Wunused-value-3.c: New test.

From-SVN: r146811

tree-nested.c (get_nonlocal_vla_type): If not optimizing, call note_nonlocal_vla_type for nonlocal VLAs.

	* tree-nested.c (get_nonlocal_vla_type): If not optimizing, call
	note_nonlocal_vla_type for nonlocal VLAs.
	(note_nonlocal_vla_type, note_nonlocal_block_vlas,
	contains_remapped_vars, remap_vla_decls): New functions.
	(convert_nonlocal_reference_stmt): If not optimizing, call
	note_nonlocal_block_vlas on GIMPLE_BIND block vars.
	(nesting_copy_decl): Return {VAR,PARM,RESULT}_DECL unmodified
	if it wasn't found in var_map.
	(finalize_nesting_tree_1): Call remap_vla_decls.  If outermost
	GIMPLE_BIND doesn't have gimple_bind_block, chain debug_var_chain
	to BLOCK_VARS (DECL_INITIAL (root->context)) instead of calling
	declare_vars.
	* gimplify.c (nonlocal_vlas): New variable.
	(gimplify_var_or_parm_decl): Add debug VAR_DECLs for non-local
	referenced VLAs.
	(gimplify_body): Create and destroy nonlocal_vlas.

	* trans-decl.c: Include pointer-set.h.
	(nonlocal_dummy_decl_pset, tree nonlocal_dummy_decls): New variables.
	(gfc_nonlocal_dummy_array_decl): New function.
	(gfc_get_symbol_decl): Call it for non-local dummy args with saved
	descriptor.
	(gfc_get_symbol_decl): Set DECL_BY_REFERENCE when needed.
	(gfc_generate_function_code): Initialize nonlocal_dummy_decl{s,_pset},
	chain it to outermost block's vars, destroy it afterwards.
	* Make-lang.in (trans-decl.o): Depend on pointer-set.h.

From-SVN: r146810

	* dwarf2out.c (loc_descr_plus_const): New function.
	(build_cfa_aligned_loc, tls_mem_loc_descriptor,
	mem_loc_descriptor, loc_descriptor_from_tree_1,
	descr_info_loc, gen_variable_die): Use it.

From-SVN: r146809

	* tree.h (DECL_BY_REFERENCE): Note that it is also valid for
	!TREE_STATIC VAR_DECLs.
	* dwarf2out.c (loc_by_reference, gen_decl_die): Handle
	DECL_BY_REFERENCE on !TREE_STATIC VAR_DECLs.
	(gen_variable_die): Likewise.  Don't look at TREE_PRIVATE if
	DECL_BY_REFERENCE is valid.
	* dbxout.c (DECL_ACCESSIBILITY_CHAR): Don't look at TREE_PRIVATE
	for PARM_DECLs, RESULT_DECLs or !TREE_STATIC VAR_DECLs.
	* tree-nested.c (get_nonlocal_debug_decl, get_local_debug_decl):
	Copy DECL_BY_REFERENCE.
	(struct nesting_copy_body_data): New type.
	(nesting_copy_decl): New function.
	(finalize_nesting_tree_1): Remap types of debug_var_chain variables,
	if they have variable length.

From-SVN: r146808

* tree-sra.c (sra_build_assignment): Don't use into_ssa mode,
mark new temporaries for renaming

From-SVN: r146807

	PR c/39581
	* c-decl.c (global_bindings_p): Return negative value.
	(c_variable_size): New.  Based on variable_size from
	stor-layout.c.
	(grokdeclarator): Call c_variable_size not variable_size.

testsuite:
	* gcc.dg/c99-const-expr-14.c, gcc.dg/gnu99-const-expr-4.c,
	gcc.dg/vla-21.c: New tests.

From-SVN: r146806

	* config/i386/i386.c (print_operand) ['z']: Fix typo.

From-SVN: r146804

2009-04-26  Matthias Klose <doko@ubuntu.com>

        * contrib/aot-compile.in: Print diagnostics for malformed or invalid
        class files.
        * contrib/generate-cacerts.pl.in: New.
        * configure.ac (AC_CONFIG_FILES): Add generate-cacerts.pl.

From-SVN: r146802

2009-04-26  Kai Tietz  <kai.tietz@onevision.com>

	* config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR):
	Redefine it to just use mingw/include.
	(ASM_SPEC): Rules for -m32 and -m64.
	(LINK_SPEC): Use Likewise.
	(SPEC_32): New define.
	(SPEC_64): Likewise.
	(SUB_LINK_SPEC): Likewise.
	(MULTILIB_DEFAULTS): New define.
	* config/i386/t-mingw-w64 (MULTILIB_OPTIONS):
	Add multilib options.
	(MULTILIB_DIRNAMES): Likewise.
	(MULTILIB_OSDIRNAMES): Likewise.
	(LIBGCC): Likewise.
	(INSTALL_LIBGCC): Likewise.

From-SVN: r146801

	PR c/39556
	* c-tree.h (enum c_inline_static_type): New.
	(record_inline_static): Declare.
	* c-decl.c (struct c_inline_static, c_inline_statics,
	record_inline_static, check_inline_statics): New.
	(pop_file_scope): Call check_inline_statics.
	(start_decl): Call record_inline_static instead of pedwarning
	directly for static in inline function.
	* c-typeck.c (build_external_ref): Call record_inline_static
	instead of pedwarning directly for static referenced in inline
	function.

testsuite:
	* gcc.dg/inline-34.c: New test.

From-SVN: r146800

	* df-scan.c (df_insn_rescan): Salvage insn's LUID if the insn is
	not new but only being rescanned.
	* gcse.c (uid_cuid, max_uid, INSN_CUID, max_cuid, struct reg_set,
	reg_set_table, REG_SET_TABLE_SLOP, reg_set_in_block,
	alloc_reg_set_mem, free_reg_set_mem, record_one_set,
	record_set_info, compute_set, grealloc): Remove.
	(recompute_all_luids): New function.
	(gcse_main): Don't compute sets, and don't do related memory
	allocations/free-ing.  If something changed before the end of the
	pass, update LUIDs using recompute_all_luids.
	(alloc_gcse_mem): Don't compute LUIDs.  Don't allocate reg_set memory.
	(free_gcse_mem): Don't free it either.
	(oprs_unchanged_p, load_killed_in_block, record_last_reg_set_info):
	Use the df insn LUIDs.
	(load_killed_in_block): Likewise.
	(compute_hash_table_work): Don't compute reg_set_in_block.
	(compute_transp): Use DF_REG_DEF_CHAINs.
	(local_cprop_pass): Don't use compute_sets and related functions.
	(one_cprop_pass, pre_gcse, one_pre_gcse_pass, one_code_hoisting_pass):
	Use get_max_uid() instead of max_cuid.
	(insert_insn_end_basic_block, pre_insert_copy_insn,
	update_ld_motion_stores): Don't try to
	keep reg_set tables up to date.
	(pre_insert_copies): Use df insn LUIDs.
	(sbitmap pre_redundant_insns): Replace with uses of INSN_DELETED_P.
	(reg_set_info): Don't use extra bitmap argument.
	(compute_store_table): Don't compute reg_set_in_block.  Use DF scan
	information to compute regs_set_in_block.
	(free_store_memory, store_motion): Don't nullify reg_set_in_block.
	(bypass_jumps): Don't use compute_sets and friends.

From-SVN: r146799

	Revert the last commit.

From-SVN: r146796

re PR testsuite/39710 (gcc.misc-tests/help.exp doesn't work when configured with --enable-checking=assert)

gcc/
	PR testsuite/39710
	* opts.c (undocumented_msg): Do not leave blank even with
	ENABLE_CHECKING.

From-SVN: r146795

From-SVN: r146794

* Makefile.in (needed-list): Target removed (not used in GCC
3.0 and later).  All references deleted.
(mostlyclean): Remove references to needed.awk and needed2.awk.

From-SVN: r146793

From-SVN: r146792

c-decl.c (build_enumerator): Allow values folding to integer constants but not integer constant expressions...

	* c-decl.c (build_enumerator): Allow values folding to integer
	constants but not integer constant expressions with a pedwarn if
	pedantic.

testsuite:
	* gcc.dg/enum-const-1.c, gcc.dg/enum-const-2.c,
	gcc.dg/enum-const-3.c: New tests.
	* gcc.dg/gnu89-const-expr-1.c, gcc.dg/gnu99-const-expr-1.c: Use
	-pedantic-errors.  Update expected diagnostics.

From-SVN: r146789

	PR c/39582
	* c-typeck.c (c_expr_sizeof_type): Create a C_MAYBE_CONST_EXPR
	with non-null C_MAYBE_CONST_EXPR_PRE if size of a variable-length
	type is an integer constant.

testsuite:
	* gcc.dg/vla-20.c: New test.

From-SVN: r146787

mutex (__get_once_functor_lock, [...]): Replace global lock object with local locks on global mutex.

2009-04-25  Jonathan Wakely  <jwakely.gcc@gmail.com>

	* include/std/mutex (__get_once_functor_lock, __get_once_mutex):
	Replace global lock object with local locks on global mutex.
	* src/mutex.cc: Likewise.
	* config/abi/pre/gnu.ver: Adjust.
	* testsuite/30_threads/call_once/call_once2.cc: New.

From-SVN: r146785

	PR target/39897
	* config/i386/i386.c (print_operand) ['z']: Revert handling of
	HImode operands.

From-SVN: r146784

	* test_summary: Only include LAST_UPDATED if it exists.
	Complete copyright years.

From-SVN: r146783

2009-04-25  Paolo Carlini  <paolo.carlini@oracle.com>

	PR libstdc++/39880
	PR libstdc++/39881
	PR libstdc++/39882
	* include/std/system_error (is_error_code_enum<errc>): Remove.
	(error_condition<>::error_condition(_ErrorCodeEnum,)
	error_condition<>::operator=(_ErrorCodeEnum)): Use make_error_condition.
	(error_code<>::error_code(_ErrorCodeEnum,),
	error_code<>::operator=(_ErrorCodeEnum)): Use make_error_code.
	* testsuite/19_diagnostics/system_error/39880.cc: New.
	* testsuite/19_diagnostics/error_condition/modifiers/39881.cc:
	Likewise.
	* testsuite/19_diagnostics/error_condition/cons/39881.cc: Likewise.
	* testsuite/19_diagnostics/error_code/modifiers/39882.cc: Likewise.
	* testsuite/19_diagnostics/error_code/cons/39882.cc: Likewise.
	* testsuite/27_io/basic_ostream/inserters_other/char/error_code.cc:
	Adjust.
	* testsuite/27_io/basic_ostream/inserters_other/wchar_t/error_code.cc:
	Likewise.
	* testsuite/19_diagnostics/error_code/cons/1.cc: Likewise.
	* testsuite/19_diagnostics/error_code/operators/bool.cc: Likewise.
	* testsuite/19_diagnostics/error_code/operators/equal.cc: Likewise.
	* testsuite/19_diagnostics/error_code/operators/not_equal.cc:
	Likewise.
	* testsuite/19_diagnostics/error_category/cons/copy_neg.cc: Likewise.
	* testsuite/19_diagnostics/system_error/cons-1.cc: Likewise.
	* testsuite/19_diagnostics/system_error/what-4.cc: Likewise.
	* testsuite/30_threads/unique_lock/locking/2.cc: Likewise.

From-SVN: r146781

2009-04-25  Paolo Carlini  <paolo.carlini@oracle.com>

	PR libstdc++/39880
	PR libstdc++/39881
	PR libstdc++/39882
	* include/std/system_error (is_error_code_enum<errc>): Remove.
	(error_condition<>::error_condition(_ErrorCodeEnum,)
	error_condition<>::operator=(_ErrorCodeEnum)): Use make_error_condition.
	(error_code<>::error_code(_ErrorCodeEnum,),
	error_code<>::operator=(_ErrorCodeEnum)): Use make_error_code.
	* testsuite/19_diagnostics/system_error/39880.cc: New.
	* testsuite/19_diagnostics/error_condition/modifiers/39881.cc:
	Likewise.
	* testsuite/19_diagnostics/error_condition/cons/39881.cc: Likewise.
	* testsuite/19_diagnostics/error_code/modifiers/39882.cc: Likewise.
	* testsuite/19_diagnostics/error_code/cons/39882.cc: Likewise.
	* testsuite/27_io/basic_ostream/inserters_other/char/error_code.cc:
	Adjust.
	* testsuite/27_io/basic_ostream/inserters_other/wchar_t/error_code.cc:
	Likewise.
	* testsuite/19_diagnostics/error_code/cons/1.cc: Likewise.
	* testsuite/19_diagnostics/error_code/operators/bool.cc: Likewise.
	* testsuite/19_diagnostics/error_code/operators/equal.cc: Likewise.
	* testsuite/19_diagnostics/error_code/operators/not_equal.cc:
	Likewise.
	* testsuite/19_diagnostics/error_category/cons/copy_neg.cc: Likewise.
	* testsuite/19_diagnostics/system_error/cons-1.cc: Likewise.
	* testsuite/19_diagnostics/system_error/what-4.cc: Likewise.
	* testsuite/30_threads/unique_lock/locking/2.cc: Likewise.

From-SVN: r146780

From-SVN: r146779

	PR c/39564
	* c-decl.c (grokdeclarator): Diagnose declarations of functions
	with variably modified return type and no storage class
	specifiers, except for the case of nested functions.  Distinguish
	extern declarations of functions with variably modified return
	types from those of objects with variably modified types.

testsuite:
	* gcc.dg/vla-19.c: New test.

From-SVN: r146778

libcpp:
	PR preprocessor/39559
	* expr.c (cpp_interpret_integer): Use a pedwarn for decimal
	constants larger than intmax_t in C99 mode.

gcc/testsuite:
	* gcc.dg/c99-intconst-2.c: New test.

From-SVN: r146777

	* tree.c (list_equal_p): New function.
	* tree.h (list_equal_p): Declare.
	* coretypes.h (edge_def, edge, const_edge, basic_block_def
	basic_block_def, basic_block, const_basic_block): New.
	* tree-eh.c (make_eh_edge): EH edges are not abnormal.
	(redirect_eh_edge): New function.
	(make_eh_edge_update_phi): EH edges are not abnormal.
	* except.c: Include tree-flow.h.
	(list_match): New function.
	(eh_region_replaceable_by_p): New function.
	(replace_region): New function.
	(hash_type_list): New function.
	(hash_eh_region): New function.
	(eh_regions_equal_p): New function.
	(merge_peers): New function.
	(remove_unreachable_regions): Verify EH tree when checking;
	merge peers.
	(copy_eh_region_1): New function.
	(copy_eh_region): New function.
	(push_reachable_handler): New function.
	(build_post_landing_pads, dw2_build_landing_pads): Be ready for
	regions without label but with live RESX.
	* except.h (redirect_eh_edge_to_label): New.
	* tree-flow.h (redirect_eh_edge): New.
	* coretypes.h (edge_def, edge, const_edge, basic_block_def
	basic_block_def, basic_block, const_basic_block): Remove.
	* Makefile.in (except.o): Add dependency on tree-flow.h
	* tree-cfg.c (gimple_redirect_edge_and_branch): Handle EH edges.
	* basic-block.h (edge, const_edge, basic_block, const_basic_block):
	Remove.

From-SVN: r146776

	PR bootstrap/39645
	* config/sparc/sparc.c (sparc_gimplify_va_arg): Set TREE_ADDRESSABLE
	on the destination of memcpy.

From-SVN: r146772

	* Makefile.tpl (POSTSTAGE1_HOST_EXPORTS): Add GNATBIND.
	(POSTSTAGE1_FLAGS_TO_PASS): Pick up exported value for GNATBIND.
	* Makefile.in: Regenerate.

From-SVN: r146769