2010-06-05  Matthias Klose  <doko@ubuntu.com>

        * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
        function to add the -iplugindir option.
        (find_plugindir_spec_function): Add new declaration and function.
        (static_spec_func): Use it for "find-plugindir".

From-SVN: r160319

	PR c++/44361
	* c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
	* c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
	statement expression.

	* c-c++-common/Wunused-var-9.c: New test.

From-SVN: r160318

	PR c++/44361
	* c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
	* c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
	statement expression.

	* c-c++-common/Wunused-var-9.c: New test.

From-SVN: r160317

From-SVN: r160316

	* df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
	(df_rd_problem_data): Convert sparse_invalidated_by_call,
	dense_invalidated_by_call to bitmap head.
	(df_rd_alloc, df_rd_bb_local_compute_process_def,
	df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
	df_rd_start_dump, df_lr_verify_transfer_functions,
	df_live_verify_transfer_functions, df_chain_create_bb,
	df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
	df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
	df_simulate_one_insn_forwards, df_md_alloc, df_md_bb_local_compute_process_def,
	df_md_bb_local_compute_process_def, df_md_local_compute, df_md_transfer_function
	df_md_free): Update.

From-SVN: r160315

From-SVN: r160314

From-SVN: r160313

	PR c/44322
	* c-typeck.c (build_unary_op): Merge qualifiers into pointer
	target type for ADDR_EXPR; require no changes to qualifiers except
	for function types.
	* c-tree.h (c_build_type_variant): Remove.

testsuite:
	* gcc.dg/c99-restrict-4.c: New test.

From-SVN: r160312

From-SVN: r160311

From-SVN: r160310

	* cvt.c (cp_convert_to_pointer): Use null_ptr_cst_p.
	* typeck.c (build_ptrmemfunc): Likewise.

From-SVN: r160309

	* typeck2.c (merge_exception_specifiers): Adjust merging of
	throw() and noexcept(true).

From-SVN: r160308

2010-06-05  Segher Boessenkool  <segher@kernel.crashing.org>

        genautomata.c (get_excl_set): Do work per element, not per char.
        (check_presence_pattern_sets): Similar.
        (check_absence_pattern_sets): Similar.

From-SVN: r160307

2010-06-05  Segher Boessenkool  <segher@kernel.crashing.org>

        * genautomata.c (curr_state_pass_num): Delete.
        (min_issue_delay_pass_states): Delete.
        (min_issue_delay): Delete.
        (initiate_min_issue_delay_pass_states): Delete.
        (output_min_issue_delay_table): Compute min_issue_delay_vect
        using a breadth-first search variant.
        (output_tables): Don't call initiate_min_issue_delay_pass_states.

From-SVN: r160306

2010-06-04  H.J. Lu  <hongjiu.lu@intel.com>

	PR boostrap/44421
	* df-problems.c (df_lr_bb_local_compute): Updated for embedded
	bitmaps.
	(df_byte_lr_bb_local_compute): Likewise.

From-SVN: r160305

From-SVN: r160304

	* pt.c (value_dependent_expression_p) [NOEXCEPT_EXPR]: Avoid
	using an uninitialized variable.

From-SVN: r160300

	* cxx-pretty-print.c (pp_cxx_unary_expression): Handle NOEXCEPT_EXPR.
	(pp_cxx_expression): Likewise.

From-SVN: r160299

	Implement noexcept-specification (15.4)
	* parser.c (cp_parser_exception_specification_opt): Parse it.
	Give -Wdeprecated warning about throw() specs.
	* pt.c (tsubst_exception_specification): Handle it.
	* error.c (dump_exception_spec): Handle it.
	* cxx-pretty-print.c (pp_cxx_exception_specification): Likewise.
	* typeck.c (comp_except_specs): Handle compatibility rules.
	Change exact parm to take an enum.
	* typeck2.c (merge_exception_specifiers): Handle noexcept.
	* except.c (nothrow_spec_p, type_noexcept_p): New fns.
	(type_throw_all_p, build_noexcept_spec): New fns.
	* cp-tree.h (TYPE_NOTHROW_P, TYPE_NOEXCEPT_P): Use them.
	(comp_except_specs): Define ce_derived, ce_normal, ce_exact enums.
	(cp_tree_index): Add CPTI_NOEXCEPT_TRUE_SPEC, CPTI_NOEXCEPT_FALSE_SPEC.
	(noexcept_true_spec, noexcept_false_spec): New macros.
	* name-lookup.c (pushdecl_maybe_friend): Adjust.
	* search.c (check_final_overrider): Adjust.
	* decl.c (check_redeclaration_exception_specification): Adjust.
	(use_eh_spec_block): Use type_throw_all_p.
	(cxx_init_decl_processing): Set noexcept_false_spec,noexcept_true_spec.
	Give operator new a noexcept-specification in C++0x mode.
	* tree.c (build_exception_variant, cxx_type_hash_eq): Adjust.
	(cp_build_type_attribute_variant): Don't test TYPE_RAISES_EXCEPTIONS.

From-SVN: r160298

	Implement noexcept operator (5.3.7)
	* c-common.c (c_common_reswords): Add noexcept.
	* c-common.h (enum rid): Add RID_NOEXCEPT.
cp/
	* cp-tree.def (NOEXCEPT_EXPR): New.
	* except.c (check_noexcept_r, finish_noexcept_expr): New.
	* cp-tree.h: Declare finish_noexcept_expr.
	* parser.c (cp_parser_unary_expression): Parse noexcept-expression.
	* pt.c (tsubst_copy_and_build): And tsubst it.
	(type_dependent_expression_p): Handle it.
	(value_dependent_expression_p): Handle it.

From-SVN: r160297

	* call.c (build_conditional_expr): Never fold in unevaluated context.
	* tree.c (build_aggr_init_expr): Propagate TREE_NOTHROW.
	* semantics.c (simplify_aggr_init_expr): Likewise.
	* typeck.c (merge_types): Call merge_exception_specifiers.
	* decl.c (duplicate_decls): Check DECL_SOURCE_LOCATION rather than
	DECL_ANTICIPATED for preferring new type.

From-SVN: r160296

	* config/darwin-driver.c (darwin_default_min_version): Use
	* GCC-specific formats in diagnostics.
	* cppspec.c (lang_specific_driver): Use GCC-specific formats in
	diagnostics.
	* gcc.c (translate_options, read_specs, add_sysrooted_prefix,
	execute, process_command, end_going_arg, do_self_spec, do_spec_1,
	eval_spec_function, handle_braces, process_brace_body, main,
	perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
	getenv_spec_function, compare_version_strings,
	version_compare_spec_function): Use GCC-specific formats in
	diagnostics.

cp:
	* g++spec.c (lang_specific_driver): Use GCC-specific formats in
	diagnostics.

fortran:
	* gfortranspec.c (append_arg, lang_specific_driver): Use
	GCC-specific formats in diagnostics.

java:
	* jvspec.c (lang_specific_driver): Use GCC-specific formats in
	diagnostics.

From-SVN: r160292

	PR c++/44412
	* typeck.c (build_class_member_access_expr): Call mark_exp_read
	on object for static data members.

	* g++.dg/warn/Wunused-var-10.C: New test.
	* g++.dg/warn/Wunused-var-11.C: New test.

From-SVN: r160290

	PR c++/44362
	* call.c (build_conditional_expr): If both arg2 and arg3 are lvalues
	with the same type, call mark_lvalue_use on both.

	* c-c++-common/Wunused-var-10.c: New test.

Co-Authored-By: Jason Merrill <jason@redhat.com>

From-SVN: r160289

	* config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
	that operand 0 and operand 1 are equal.
	(*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
	(*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
	and operand 1 are equal.
	<default>: Ditto. Remove ??? comment.
	(*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
	and operand 1 are equal.
	<default>: Ditto. Remove ??? comment.
	(*adddi_4) <default>:  Remove assert that operand 0 and operand 1
	are equal.
	(*add<mode>_4) <default>: Ditto.
	(*add<mode>_5) <TYPE_INCDEC, default>: Ditto.

From-SVN: r160287

	* config/i386/i386-protos.h (ix86_print_operand): Declare.
	* config/i386/i386.c (ix86_print_operand): Make non-static.
	* config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
	* output.h (output_operand): Declare.
	* final.c (output_operand): Make non-static.

From-SVN: r160286

	PR rtl-optimization/44013
	* sched-deps.c (add_dependence_list_and_free): Don't free lists
	when processing debug insns.

From-SVN: r160281

	PR debug/41371
	* var-tracking.c (find_loc_in_1pdv): Mark initial value before
	recursing.  Check that recursion is bounded.  Rename inner var
	to avoid hiding incoming argument.

From-SVN: r160280

	* config/i386/i386.md (*addqi_2): Do not assert operands[2] == 255
	for TYPE_INCDEC operands.
	(*addqi_3): Ditto.
	(*addqi_4): Ditto.
	(*addqi_5): Ditto.
	(*addqi_ext_1_rex64): Ditto.
	(*addqi_ext_1): Ditto.

	(*addqi_4): Check for incdec_operand in QImode.

	(*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
	using SWI mode iterator.
	(*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
	(*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
	mode iterator.
	(*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
	using SWI mode iterator.

From-SVN: r160277

2010-06-04  Manuel López-Ibáñez  <manu@gcc.gnu.org>

	PR c/25880
	* c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
	* c-format.c (gcc_diag_flag_specs): Add hash.
	(gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
	(gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
	* c-pretty-print.c (pp_c_cv_qualifier): Rename as
	pp_c_cv_qualifiers. Handle qualifiers spelling here.
	(pp_c_type_qualifier_list): Call the function above.
	* c-pretty-print.h (pp_c_cv_qualifiers): Declare.
	* c-typeck.c (handle_warn_cast_qual): Print qualifiers.
	(WARN_FOR_QUALIFIERS): New macro.
	(convert_for_assignment): Use it.
testsuite/
	* gcc.dg/assign-warn-2.c: Update.
	* gcc.dg/cpp/line3.c: Update.
	* gcc.dg/c99-array-lval-8.c: Update.
	* gcc.dg/cast-qual-2.c: Update.
	* gcc.dg/c99-arraydecl-3.c:  Update.
	* gcc.dg/assign-warn-1.c:  Update.
	* gcc.dg/format/gcc_diag-1.c:  Update.

From-SVN: r160274

2010-06-04  Kai Tietz  <kai.tietz@onevision.com>

        * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix
        by '*'.

From-SVN: r160272

	* df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
	df_byte_lr_bb_info): Embedd bitmap_head into the structure.
	(DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
	DF_BYTE_LR_OUT): Update for embedded bitmaps.
	* fwprop.c (single_def_use_enter_block): Likewise.
	* ddg.c (create_ddg_dep_from_intra_loop_link,
	add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
	* loop-iv.c (latch_dominating_def): Likewise.
	* df-problems.c (df_rd_free_bb_info, df_rd_alloc,
	df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
	df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
	df_rd_transfer_function, df_rd_top_dump,
	df_rd_bottom_dump): Update.
	(df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
	df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
	df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
	df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
	df_lr_verify_solution_start, df_lr_verify_solution_end,
	df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
	df_live_free_bb_info, df_live_alloc, df_live_reset,
	df_live_bb_local_compute, df_live_init, df_live_transfer_function,
	df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
	df_live_verify_solution_start, df_live_verify_solution_end,
	df_live_verify_transfer_functions, df_chain_create_bb,
	df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
	df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
	df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
	df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
	df_byte_lr_confluence_0, df_byte_lr_confluence_n,
	df_byte_lr_transfer_function, df_byte_lr_top_dump,
	df_byte_lr_bottom_dump, df_create_unused_note,
	df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
	df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
	df_md_transfer_function, df_md_init, df_md_confluence_0,
	df_md_confluence_n,
	df_md_top_dump, df_md_bottom_dump): Update.  (struct df_lr_problem_data):
	Embedd bitmap headers.

From-SVN: r160268

	libjava/classpath:
	* scripts/check_jni_methods.sh.in: Don't use diff -U.
	Adapt grep regex, ignore file and problem message.

	contrib:
	* test_summary: Don't use diff -u.
	Adapt egrep regex.

From-SVN: r160264

From-SVN: r160262

	PR rtl-optimization/39871
	PR rtl-optimization/40615
	PR rtl-optimization/42500
	PR rtl-optimization/42502
	* ira.c (init_reg_equiv_memory_loc: New function.
	(ira): Call it twice.
	* reload.h (calculate_elim_costs_all_insns): Declare.
	* ira-costs.c: Include "reload.h".
	(regno_equiv_gains): New static variable.
	(init_costs): Allocate it.
	(finish_costs): Free it.
	(ira_costs): Call calculate_elim_costs_all_insns.
	(find_costs_and_classes): Take estimated elimination costs
	into account.
	(ira_adjust_equiv_reg_cost): New function.
	* ira.h (ira_adjust_equiv_reg_cost): Declare it.
	* reload1.c (init_eliminable_invariants, free_reg_equiv,
	elimination_costs_in_insn, note_reg_elim_costly): New static
	functions.
	(elim_bb): New static variable.
	(reload): Move code out of here into init_eliminable_invariants and
	free_reg_equiv.  Call them.
	(calculate_elim_costs_all_insns): New function.
	(eliminate_regs_1): Declare.  Add extra arg FOR_COSTS;
	all callers changed.  If FOR_COSTS is true, don't call alter_reg,
	but call note_reg_elim_costly if we turned a valid memory address
	into an invalid one.
	* Makefile.in (ira-costs.o): Depend on reload.h.

testsuite/
	PR rtl-optimization/39871
	PR rtl-optimization/40615
	PR rtl-optimization/42500
	PR rtl-optimization/42502
	* gcc.target/arm/eliminate.c: New test.

From-SVN: r160260

	gcc/
	* config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
	for pool ranges.

From-SVN: r160259

2010-06-04  Richard Guenther  <rguenther@suse.de>

	PR lto/41584
	* cgraph.h (struct varpool_node): Add lto_file_data field.
	* lto-cgraph.c (input_varpool_node): Initialize it.

	lto/
	* lto.c (lto_1_to_1_map): Use the proper file_data for
	varpool nodes.

From-SVN: r160258

	* gnatlink.adb (gnatlink): Remove support for -fsjlj switch.
	* gcc-interface/lang-specs.h: Likewise.

From-SVN: r160257

2010-06-04  Thomas Koenig  <tkoenig@gcc.gnu.org>

	PR libfortran/34670
	* intrinsics/date_and_time.c:  Replace assert with runtime_error
	when VALUE is too small.

From-SVN: r160253

	* config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
	* config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
	predicate in "type" attribute calculation.
	(*addsi_1_zext): Ditto.
	(*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
	(*addsi_2_zext): Ditto.
	(*add<mode>_3): Ditto.
	(*addsi_3_zext): Ditto.
	(*add<mode>_5): Ditto.

From-SVN: r160252