2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
PR target/50022
* config/arm/arm.c (output_move_double): Add 2 parameters
to count the number of insns emitted and whether to emit or not.
Use the flag to decide when to emit and count number of instructions
that will be emitted.
Handle case where output_move_double might be called for calculating
lengths with an invalid constant.
(arm_count_output_move_double_insns): Define.
* config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
(output_move_double): Adjust prototype.
* config/arm/vfp.md ("*movdi_vfp"): Adjust call to
output_move_double.
("*movdi_vfp_cortexa8"): Likewise and add attribute
for ce_count.
* config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
("*movdf_soft_insn"): Likewise.
* config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
("*cirrus_thumb2_movdi"): Likewise.
("*thumb2_cirrus_movdf_hard_insn"): Likewise.
("*cirrus_movdf_hard_insn"): Likewise.
* config/arm/neon.md (*neon_mov<mode> VD): Likewise.
* config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
("mov<mode>_internal VMMX"): Likewise.
* config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
From-SVN: r177759
2011-08-14 Janus Weil <janus@gcc.gnu.org>
PR fortran/50073
* decl.c (check_function_name): New function, separated off from
'variable_decl' and slightly extended.
(variable_decl,attr_decl1): Call it.
2011-08-14 Janus Weil <janus@gcc.gnu.org>
PR fortran/50073
* gfortran.dg/func_result_7.f90: New.
From-SVN: r177745
* PR target/49903
* config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
(branch_unspec): New insn.
(branch): Beauty farm.
* config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
to be IF_THEN_ELSE.
(avr_compare_pattern, avr_reorg_remove_redundant_compare):
New static functions.
(avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
Use CONST_INT_P. Beauty.
From-SVN: r177744
* data-streamer.h (streamer_write_zero): Rename from output_zero.
(streamer_write_uhwi): Rename from lto_output_uleb128.
(streamer_write_hwi): Rename from output_sleb128.
(streamer_write_string): Rename from lto_output_string.
(streamer_string_index): Rename from lto_string_index.
(streamer_write_string_with_length): Rename from
lto_output_string_with_length.
(streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
(streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
(streamer_read_string): Rename from lto_input_string.
(streamer_read_indexed_string): Rename from input_string_internal.
(streamer_read_uhwi): Rename from lto_input_uleb128.
(streamer_read_hwi): Rename from lto_input_sleb128.
(streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
(streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
(streamer_write_enum): Rename from lto_output_enum.
(streamer_read_enum): Rename from lto_input_enum.
(streamer_write_record_start): Rename from output_record_start.
(streamer_read_record_start): Rename from input_record_start.
(streamer_write_bitpack): Rename from lto_output_bitpack.
(streamer_read_bitpack): Rename from lto_input_bitpack.
(streamer_write_char_stream): Rename from lto_output_1_stream.
(streamer_read_uchar): Rename from lto_input_1_unsigned.
* tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
(streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
(streamer_read_string_cst): Rename from input_string_cst.
(streamer_read_chain): Rename from lto_input_chain.
(streamer_alloc_tree): Rename from lto_materialize_tree.
(streamer_read_tree_body): Rename from lto_input_tree_pointers.
(streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
(streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
(streamer_read_integer_cst): Rename from lto_input_integer_cst.
(streamer_read_tree_bitfields): Rename from tree_read_bitfields.
(streamer_write_chain): Rename from lto_output_chain.
(streamer_write_tree_header): Rename from lto_output_tree_header.
(streamer_pack_tree_bitfields): Rename from pack_value_fields.
(streamer_write_tree_body): Rename from lto_output_tree_pointers.
(streamer_write_integer_cst): Rename from lto_output_integer_cst.
(streamer_write_builtin): Rename from lto_output_builtin_tree.
(streamer_check_handled_ts_structures): Rename from
check_handled_ts_structures.
(streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
(streamer_tree_cache_insert_at): Rename from
lto_streamer_cache_insert_at.
(streamer_tree_cache_append): Rename from lto_streamer_cache_append.
(streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
(streamer_tree_cache_get): Rename from lto_streamer_cache_get.
(streamer_tree_cache_create): Rename from lto_streamer_cache_create.
(streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
* tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
(write_identifier): Rename from output_identifier.
(write_ts_common_tree_pointers): Rename from
lto_output_ts_common_tree_pointers.
(write_ts_vector_tree_pointers): Rename from
lto_output_ts_vector_tree_pointers.
(write_ts_complex_tree_pointers): Rename from
lto_output_ts_complex_tree_pointers.
(write_ts_decl_minimal_tree_pointers): Rename from
lto_output_ts_decl_minimal_tree_pointers.
(write_ts_decl_common_tree_pointers): Rename from
lto_output_ts_decl_common_tree_pointers.
(write_ts_decl_non_common_tree_pointers): Rename from
lto_output_ts_decl_non_common_tree_pointers.
(write_ts_decl_with_vis_tree_pointers): Rename from
lto_output_ts_decl_with_vis_tree_pointers.
(write_ts_field_decl_tree_pointers): Rename from
lto_output_ts_field_decl_tree_pointers.
(write_ts_function_decl_tree_pointers): Rename from
lto_output_ts_function_decl_tree_pointers.
(write_ts_type_common_tree_pointers): Rename from
lto_output_ts_type_common_tree_pointers.
(write_ts_type_non_common_tree_pointers): Rename from
lto_output_ts_type_non_common_tree_pointers.
(write_ts_list_tree_pointers): Rename from
lto_output_ts_list_tree_pointers.
(write_ts_vec_tree_pointers): Rename from
lto_output_ts_vec_tree_pointers.
(write_ts_exp_tree_pointers): Rename from
lto_output_ts_exp_tree_pointers.
(write_ts_block_tree_pointers): Rename from
lto_output_ts_block_tree_pointers.
(write_ts_binfo_tree_pointers): Rename from
lto_output_ts_binfo_tree_pointers.
(write_ts_constructor_tree_pointers): Rename from
lto_output_ts_constructor_tree_pointers.
(write_ts_target_option): Rename from
lto_output_ts_target_option.
(write_ts_translation_unit_decl_tree_pointers): Rename from
lto_output_ts_translation_unit_decl_tree_pointers.
* tree-streamer.c (streamer_tree_cache_add_to_node_array):
Rename from lto_streamer_cache_add_to_node_array.
(streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
(record_common_node): Rename from lto_record_common_node.
* streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
declarations.
* data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
function.
* data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
unused function.
* Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
(ipa-reference.o): Likewise.
* lto-section-out.c: Include data-streamer.h.
* ipa-reference.c: Include data-streamer.h.
From-SVN: r177704
* builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi
pattern.
* doc/md.texi (cmpstrn): Note that the comparison stops if both
fetched bytes are zero.
(cmpstr): Likewise.
(cmpmem): Note that the comparison does not stop if both of the
fetched bytes are zero.
From-SVN: r177701
2011-08-11 Richard Guenther <rguenther@suse.de>
PR middle-end/50040
* gimplify.c (gimplify_modify_expr_complex_part): Mark the
load of the other piece with TREE_NO_WARNING.
* tree-flow.h (warn_uninit): Adjust prototype.
* tree-ssa.c (warn_uninit): Take uninitialized SSA name,
the base variable and the expression that is used separately.
Properly query all TREE_NO_WARNING flags.
(struct walk_data): Remove.
(warn_uninitialized_var): Likewise.
(warn_uninitialized_vars): Do not walk gimple pieces but simply
look at all SSA uses of the statement. Handle unused memory
separately.
* tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
* g++.dg/warn/unit-1.C: Un-XFAIL.
* gcc.dg/uninit-I.c: Likewise.
From-SVN: r177667
* config/rx/rx.md (movsicc): Allow register to register
transfers.
(*movsicc): Likewise.
(*stcc): Restrict this pattern to EQ and NE compares.
(*stcc_reg): New pattern. Works for any comparison but only for
register transfers.
From-SVN: r177665
2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
* sel-sched-ir.c (get_seqno_of_a_pred): Rename to
get_seqno_for_a_jump. Update the caller.
(get_seqno_by_succs): New. Use it ...
(get_seqno_for_a_jump): ... here to find a seqno if looking at
predecessors was not sufficient.
(get_seqno_by_preds): Include head in iteration range, exclude insn.
From-SVN: r177660
2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
* sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
only if producer writes to the register given by regno.
From-SVN: r177658
2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
Alexander Monakov <amonakov@ispras.ru>
* sched-deps.c (sched_get_condition_with_rev): Rename to ...
(sched_get_condition_with_rev_uncached): ... this. Factor out
condition caching logic into ...
(sched_get_condition_with_rev): ... this. Reimplement. Do not
attempt to use cache for instructions with zero luid.
(sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
* sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
Co-Authored-By: Alexander Monakov <amonakov@ispras.ru>
From-SVN: r177657
2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
* sel-sched-ir.c (get_seqno_of_a_pred): Rename to
get_seqno_for_a_jump. Update the caller.
(get_seqno_by_succs): New. Use it ...
(get_seqno_for_a_jump): ... here to find a seqno if looking at
predecessors was not sufficient.
(get_seqno_by_preds): Include head in iteration range, exclude insn.
From-SVN: r177656
Ramana Radhakrishnan
Hans-Peter Nilsson
Benjamin Kosnik
GCC Administrator
Uros Bizjak
Steven G. Kargl
Anatoly Sokolov
Yao Qi
Janus Weil
Georg-Johann Lay
Jason Merrill
David Li
Richard Henderson
Richard Sandiford
Paolo Bonzini
Diego Novillo
Nick Clifton
Steve Ellcey
Paolo Carlini
Uros Bizjak
Richard Biener
Richard Guenther
Romain Geissler
Richard Sandiford
Rainer Orth
Michael Matz
Kazuhiro Inaoka
Diego Novillo
Sergey Grechanik
Dmitry Melnik