gcc/
	* jump.c: Include rtl-iter.h.
	(returnjump_p_1): Delete.
	(returnjump_p): Use FOR_EACH_SUBRTX rather than for_each_rtx.
	Remove handling of null rtxes.

From-SVN: r214643

gcc/
	* ira.c: Include rtl-iter.h.
	(set_paradoxical_subreg): Turn from being a for_each_rtx callback
	to being a function that examines each subrtx itself.  Remove
	handling of null rtxes.
	(update_equiv_regs): Update call accordingly.

From-SVN: r214642

gcc/
	* fwprop.c: Include rtl-iter.h.
	(varying_mem_p): Turn from being a for_each_rtx callback to being
	a function that examines each subrtx itself.
	(propagate_rtx): Update accordingly.

From-SVN: r214641

gcc/
	* function.c: Include rtl-iter.h
	(instantiate_virtual_regs_in_rtx): Turn from being a for_each_rtx
	callback to being a function that examines each subrtx itself.
	Return the changed flag.
	(instantiate_virtual_regs_in_insn, instantiate_decl_rtl)
	(instantiate_virtual_regs): Update calls accordingly.

From-SVN: r214640

gcc/
	* final.c: Include rtl-iter.h.
	(mark_symbol_ref_as_used): Delete.
	(mark_symbol_refs_as_used): Use FOR_EACH_SUBRTX instead of
	for_each_rtx.

From-SVN: r214639

gcc/
	* emit-rtl.c: Include rtl-iter.h.
	(find_auto_inc): Turn from being a for_each_rtx callback to being
	a function that examines each subrtx itself.  Assume the first operand
	to an RTX_AUTOINC is the automodified register.
	(try_split): Update call accordingly.

From-SVN: r214638

gcc/
	* dwarf2out.c (resolve_one_addr): Remove unused data parameter.
	Return a bool, inverting the result so that 0/false means "not ok".
	Use FOR_EACH_SUBRTX_PTR instead of for_each_rtx to iterate over
	subrtxes of a CONST.
	(mem_loc_descriptor, add_const_value_attribute)
	(resolve_addr_in_expr): Update calls accordingly.

From-SVN: r214637

gcc/
	* dwarf2out.c: Include rtl-iter.h.
	(const_ok_for_output_1): Take the rtx instead of a pointer to it.
	Remove unused data parameter.  Return a bool, inverting the result
	so that 0/false means "not ok".
	(const_ok_for_output): Update accordingly.  Use FOR_EACH_SUBRTX_VAR
	instead of for_each_rtx.

From-SVN: r214636

gcc/
	* dse.c: Include rtl-iter.h.
	(check_mem_read_rtx): Change void * parameter to real type.
	Remove return value.
	(check_mem_read_use): Fix comment.  Use FOR_EACH_SUBRTX_PTR instead of
	for_each_rtx.  Don't handle null rtxes.

From-SVN: r214635

gcc/
	* df-problems.c: Include rtl-iter.h.
	(find_memory): Turn from being a for_each_rtx callback to being
	a function that examines each subrtx itself.  Continue to look for
	volatile references even after a nonvolatile one has been found.
	(can_move_insns_across): Update calls accordingly.

From-SVN: r214634

gcc/
	* ddg.c (walk_mems_2, walk_mems_1): Delete.
	(insns_may_alias_p): Use FOR_EACH_SUBRTX rather than for_each_rtx
	to iterate over subrtxes.  Return a bool rather than an int.

From-SVN: r214633

gcc/
	* ddg.c: Include rtl-iter.h.
	(mark_mem_use_1): Rename to...
	(mark_mem_use): ...deleting old mark_mem_use.  Use FOR_EACH_SUBRTX
	instead of for_each_rtx.
	(mem_read_insn_p): Update accordingly.

From-SVN: r214632

gcc/
	* cse.c (change_cc_mode_args): Delete.
	(cse_change_cc_mode): Turn from being a for_each_rtx callback to being
	a function that examines each subrtx itself.  Take the fields of
	change_cc_mode_args as argument and return void.
	(cse_change_cc_mode_insn): Update calls accordingly.

From-SVN: r214631

gcc/
	* cse.c (is_dead_reg): Change argument to const_rtx.
	(dead_debug_insn_data): Delete.
	(is_dead_debug_insn): Expand commentary.  Turn from being a
	for_each_rtx callback to being a function that examines
	each subrtx itself.  Take the fields of dead_debug_insn_data
	as argument.
	(delete_trivially_dead_insns): Update call accordingly.

From-SVN: r214630

gcc/
	* cse.c (check_for_label_ref): Move earlier in file.  Turn from
	being a for_each_rtx callback to being a function that examines
	each subrtx itself.
	(cse_extended_basic_block): Update call accordingly.

From-SVN: r214629

gcc/
	* cse.c (check_dependence_data): Delete.
	(check_dependence): Change from being a for_each_rtx callback to being
	a function that examines all subrtxes itself.  Don't handle null rtxes.
	(invalidate): Update call accordingly.

From-SVN: r214628

gcc/
	* cse.c: Include rtl-iter.h.
	(approx_reg_cost_1): Delete.
	(approx_reg_cost): Use FOR_EACH_SUBRTX instead of for_each_rtx.
	Don't handle null rtxes.

From-SVN: r214627

gcc/
	* cfgcleanup.c: Include rtl-iter.h.
	(mentions_nonequal_regs): Turn from being a for_each_rtx callback
	to being a function that examines each subrtx itself.
	(thread_jump): Update accordingly.

From-SVN: r214626

gcc/
	* combine-stack-adj.c: Include rtl-iter.h.
	(record_stack_refs_data): Delete.
	(record_stack_refs): Turn from being a for_each_rtx callback
	to being a function that examines each subrtx itself.
	Take a pointer to the reflist.  Invert sense of return value
	so that true means success and false means failure.  Don't
	handle null rtxes.
	(combine_stack_adjustments_for_block): Update accordingly.

From-SVN: r214625

combine.c (record_truncated_value): Turn from being a for_each_rtx callback to a function that takes an rtx and...

gcc/
	* combine.c (record_truncated_value): Turn from being a for_each_rtx
	callback to a function that takes an rtx and returns a bool
	(record_truncated_values): Use FOR_EACH_SUBRTX_VAR instead of
	for_each_rtx.

From-SVN: r214624

gcc/
	* combine.c: Include rtl-iter.h.
	(unmentioned_reg_p_1): Delete.
	(unmentioned_reg_p): Use FOR_EACH_SUBRTX rather than for_each_rtx.
	Don't handle null rtxes.

From-SVN: r214623

gcc/
	* calls.c: Include rtl-iter.h.
	(internal_arg_pointer_based_exp_1): Delete.
	(internal_arg_pointer_based_exp): Take a const_rtx.
	Use FOR_EACH_SUBRTX to iterate over subrtxes.

From-SVN: r214622

gcc/
	* caller-save.c: Include rtl-iter.h.
	(add_used_regs_1): Delete.
	(add_used_regs): Use FOR_EACH_SUBRTX rather than for_each_rtx
	to iterate over subrtxes.  Assert that any remaining pseudos
	have been spilled.

From-SVN: r214621

gcc/
	* bt-load.c: Include rtl-iter.h.
	(btr_reference_found, find_btr_reference, btr_referenced_p): Delete.
	(find_btr_use): Move further up file.  Use FOR_EACH_SUBRTX_PTR
	to iterate over subrtxes.
	(insn_sets_btr_p, new_btr_user, compute_defs_uses_and_gen): Use
	find_btr_use rather than btr_referenced_p.

From-SVN: r214620

gcc/
	* alias.c: Include rtl-iter.h.
	(refs_newer_value_cb): Delete.
	(refs_newer_value_p): Use FOR_EACH_SUBRTX instead of for_each_rtx.

From-SVN: r214619

gcc/
	* rtl-iter.h: New file.
	* rtlanal.c: Include it.
	(rtx_all_subrtx_bounds, rtx_nonconst_subrtx_bounds): New variables.
	(generic_subrtx_iterator <T>::add_single_to_queue)
	(generic_subrtx_iterator <T>::add_subrtxes_to_queue)
	(generic_subrtx_iterator <T>::free_array): New functions.
	(generic_subrtx_iterator <T>::LOCAL_ELEMS): Define.
	(generic_subrtx_iterator <const_rtx_accessor>)
	(generic_subrtx_iterator <rtx_var_accessor>
	(generic_subrtx_iterator <rtx_ptr_accessor>): Instantiate.
	(setup_reg_subrtx_bounds): New function.
	(init_rtlanal): Call it.

From-SVN: r214618

libcpp/

2014-08-27  Edward Smith-Rowland  <3dw4rd@verizon.net>

	PR cpp/23827 - standard C++ should not have hex float preprocessor
	tokens
	* libcpp/init.c (lang_flags): Change CXX98 flag for extended numbers
	from 1 to 0.
	* libcpp/expr.c (cpp_classify_number): Weite error message for improper
	use of hex floating literal.


gcc/testsuite/

2014-08-27  Edward Smith-Rowland  <3dw4rd@verizon.net>

	PR cpp/23827 - standard C++ should not have hex float preprocessor
	tokens
	* g++.dg/cpp/pr23827_cxx11.C: New.
	* g++.dg/cpp/pr23827_cxx98.C: New.
	* g++.dg/cpp/pr23827_cxx98_neg.C: New.
	* gcc.dg/cpp/pr23827_c90.c: New.
	* gcc.dg/cpp/pr23827_c90_neg.c: New.
	* gcc.dg/cpp/pr23827_c99.c: New.

From-SVN: r214616

From-SVN: r214615

        PR target/62261
        * config/sh/sh.md (ashlsi3): Handle negative shift count for
	TARGET_SHMEDIA.
	(ashldi3, ashrsi3, ashrdi3, lshrsi3, lshrdi3): Likewise.

From-SVN: r214612

gcc/
	* emit-rtl.c (set_unique_reg_note): Discard notes with side effects.

From-SVN: r214609

2014-08-27  Chen Gang  <gang.chen.5i5j@gmail.com>

	* c-aux-info.c (gen_type): Resize 'buff' from 10 to 23 bytes,
	with using HOST_WIDE_INT without truncation to 'int'

From-SVN: r214608

gcc/
2014-08-27  David Malcolm  <dmalcolm@redhat.com>

	* rtl.h (JUMP_LABEL_AS_INSN): New.

From-SVN: r214607

/
2014-08-27  David Malcolm  <dmalcolm@redhat.com>

	* rtx-classes-status.txt: Phase 5 (additional rtx_def subclasses)
	is done; begin phase 6 (use extra rtx_def subclasses).

From-SVN: r214606

gcc/
2014-08-27  David Malcolm  <dmalcolm@redhat.com>

	* rtl.h (free_EXPR_LIST_list): Strengthen param from rtx * to
	rtx_expr_list **.
	(alloc_EXPR_LIST): Strengthen return type from rtx to
	rtx_expr_list *.
	(remove_free_EXPR_LIST_node): Likewise for param.
	* reload.h (struct reg_equivs_t): Strengthen field "alt_mem_list"
	from rtx to rtx_expr_list *.
	* sched-int.h (struct deps_desc): Strengthen fields
	"pending_read_mems" and "pending_write_mems" from rtx to
	rtx_expr_list *.

	* dwarf2out.c (decl_piece_varloc_ptr): Strengthen return type from
	rtx to rtx_expr_list *.
	* lists.c (alloc_INSN_LIST): Likewise, also for local "r".
	(free_EXPR_LIST_list): Strengthen param "listp" from rtx * to
	rtx_expr_list **.
	(remove_free_EXPR_LIST_node): Likewise.  Strengthen local "node"
	from rtx to rtx_expr_list *.
	* loop-iv.c (simplify_using_initial_values): Strengthen local
	"cond_list" from rtx to rtx_expr_list *, and locals "pnode",
	"pnote_next" from rtx * to rtx_expr_list **.
	* sched-deps.c (remove_from_both_dependence_lists):  Strengthen
	param "exprp" from rtx * to rtx_expr_list **.
	(add_insn_mem_dependence): Strengthen local "mem_list" from
	rtx * to rtx_expr_list **.  Strengthen local "mem_node" from rtx
	to rtx_expr_list *.
	* sched-rgn.c (concat_insn_mem_list): Strengthen param "copy_mems"
	and local "new_mems" from rtx to rtx_expr_list *.  Strengthen
	param "old_mems_p" from rtx * to rtx_expr_list **.
	* var-tracking.c (struct adjust_mem_data): Strengthen field
	"side_effects" from rtx to rtx_expr_list *.
	(adjust_insn): Replace NULL_RTX with NULL when assigning to
	rtx_expr_list *.
	(prepare_call_arguments): Likewise.

From-SVN: r214605

gcc/
2014-08-27  David Malcolm  <dmalcolm@redhat.com>

	* function.h (struct rtl_data): Strengthen field
	"x_stack_slot_list" from rtx to rtx_expr_list *.

	* emit-rtl.c (unshare_all_rtl_1): Add a checked cast
	when assigning to stack_slot_list.

From-SVN: r214604

gcc/
2014-08-27  David Malcolm  <dmalcolm@redhat.com>

	* function.h (struct rtl_data): Strengthen field
	x_nonlocal_goto_handler_labels from rtx to rtx_expr_list *.
	* rtl.h (remove_node_from_expr_list): Strengthen second param from
	rtx * to rtx_expr_list **.

	* cfgbuild.c (make_edges): In loop over
	nonlocal_goto_handler_labels, strengthen local "x" from rtx to
	rtx_expr_list *, and use methods of the latter class to clarify
	the code.
	* cfgrtl.c (cfg_layout_initialize): Strengthen local "x" from rtx to
	rtx_expr_list *, and use methods of the latter class to clarify
	the code.
	* dwarf2cfi.c (create_trace_edges): Likewise for local "lab".
	* reload1.c (set_initial_label_offsets): Likewise for local "x".
	* rtlanal.c (remove_node_from_expr_list): Strengthen param "listp"
	from rtx * to rtx_expr_list **.  Strengthen local "temp" from rtx
	to rtx_expr_list *.  Use methods of the latter class to clarify
	the code.

From-SVN: r214603

gcc/
2014-08-27  David Malcolm  <dmalcolm@redhat.com>

	* function.h (struct expr_status): Strengthen field
	"x_forced_labels" from rtx to rtx_expr_list *.

	* cfgbuild.c (make_edges): Split local "x" into two locals,
	strengthening one from rtx to rtx_expr_list *, and using methods
	of said class.
	* dwarf2cfi.c (create_trace_edges): Split local "lab" out; within
	loop over forced_labels, introduce strengthen it from rtx to
	rtx_expr_list *, using methods to clarify the code.
	* jump.c (rebuild_jump_labels_1): Strengthen local "insn" from rtx
	to rtx_expr_list *, using methods of said class to clarify the
	code.
	* reload1.c (set_initial_label_offsets): Split local "x" into two
	per-loop variables, strengthening the first from rtx to
	rtx_expr_list * and using methods.

From-SVN: r214602

gcc/
2014-08-27  David Malcolm  <dmalcolm@redhat.com>

	* coretypes.h (class rtx_expr_list): Add forward declaration.
	* emit-rtl.c (gen_rtx_EXPR_LIST): New.
	* gengenrtl.c (special_rtx): Add EXPR_LIST.
	* rtl.h (class rtx_expr_list): New subclass of rtx_def, adding
	invariant: GET_CODE (X) == EXPR_LIST.
	(is_a_helper <rtx_expr_list *>::test): New.
	(rtx_expr_list::next): New.
	(rtx_expr_list::element): New.
	(gen_rtx_EXPR_LIST): New.

From-SVN: r214601

gcc/
2014-08-27  David Malcolm  <dmalcolm@redhat.com>

	* varasm.c (mark_constants): Convert a GET_CODE check into a
	dyn_cast, strengthening local "seq" from rtx to rtx_sequence *.
	Use methods of rtx_sequence to clarify the code.

From-SVN: r214600

gcc/
2014-08-27  David Malcolm  <dmalcolm@redhat.com>

	* sched-vis.c (print_pattern): Within SEQUENCE case, introduce a
	local "seq" via a checked cast, and use methods of rtx_sequence
	to simplify the code.

From-SVN: r214599