+2010-06-15 Alan Modra <amodra@gmail.com>
+
+ * doc/invoke.texi: Add mcmodel to powerpc options.
+ * configure.ac: Add HAVE_LD_LARGE_TOC test.
+ * configure: Regenerate.
+ * config.in: Regenerate.
+ * config/rs6000/linux64.opt (mcmodel): New.
+ * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
+ (TARGET_CMODEL): Define.
+ (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
+ select CMODEL_MEDIUM default.
+ * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
+ (TARGET_CMODEL): Define default.
+ * config/rs6000/rs6000.c (cmodel): New variable.
+ (rs6000_explicit_options): Add cmodel field.
+ (rs6000_handle_option): Handle -mcmodel.
+ (create_TOC_reference): Add largetoc_reg param. Generate high,
+ lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
+ (rs6000_delegitimize_address): Recognise new toc reference rtl
+ and minimal-toc rtl.
+ (rs6000_legitimize_reload_address): Handle new toc references.
+ (print_operand_address): Handle legitimate_constant_pool_address_p
+ match before lo_sum.
+ (rs6000_eliminate_indexed_memrefs): Tidy.
+ (rs6000_emit_move): Tweak threshold for inlining constants.
+ Keep rs6000_emit_allocate_stack large stack frame offsets
+ loaded into r0 inline.
+ (rs6000_generate_compare <cmptf_internal2>): One more clobber.
+ (tocrel_base, tocrel_offset): New variables.
+ (toc_relative_expr_p): Set them here.
+ (print_operand_address): Skip over any offset on constant pool
+ address.
+ (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
+ (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
+ (offsettable_ok_by_alignment): New function.
+ (rs6000_emit_move): Address suitably aligned local symbol_refs
+ relative to the toc pointer for -mcmodel=medium.
+ (legitimate_constant_pool_address_p): Make param const_rtx. Add
+ strict param. Allow lo_sum version of addressing. Verify reg
+ used for -mminimal-toc and -mcmodel != small. Update all callers.
+ * config/rs6000/constraints.md: Update for above change.
+ * config/rs6000/predicates.md: Likewise.
+ * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
+ code.
+ (tls_gd): Split for -mcmodel=medium/large.
+ (tls_gd_high, tls_gd_low): New.
+ (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
+ (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
+ (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
+ (largetoc_high, largetoc_low): New.
+ (cmptf_internal2): Add clobber.
+ * config/rs6000/rs6000-protos.h: Update.
+
+2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
+
+ * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
+ true if no prefetch is going to be generated for a given group.
+ (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
+ estimate the prefetch_count.
+ (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
+ prefetch count by considering the unroll_factor and prefetch_mod
+ for is_loop_prefetching_profitable.
+
+2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
+
+ * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
+ anything if the argument is not a MEM.
+
+2010-06-14 Alexandre Oliva <aoliva@redhat.com>
+
+ PR debug/43650
+ PR debug/44181
+ PR debug/44247
+ * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
+ debug stmts.
+ (canonicalize_loop_ivs): Likewise.
+
+2010-06-14 Alexandre Oliva <aoliva@redhat.com>
+
+ PR debug/43656
+ * haifa-sched.c (setup_insn_reg_pressure_info,
+ update_register_pressure): Reject debug insns.
+ (ready_sort): Don't setup reg pressure for debug insns.
+ (schedule_insn): Don't update reg pressure for debug insns.
+
+2010-06-14 Richard Guenther <rguenther@suse.de>
+
+ * lto-streamer.c (cached_bp): Remove.
+ (bitpack_delete): Likewise.
+ (bitpack_create): Likewise.
+ (bp_get_next_word): Likewise.
+ (bp_pack_value, bp_unpack_value): Move ...
+ * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
+ Re-implement.
+ (struct bitpack_d): Likewise.
+ (bitpack_create, lto_output_bitpack, lto_input_bitpack):
+ New inline functions.
+ * lto-streamer-out.c (lto_output_bitpack): Remove.
+ (pack_ts_base_value_fields): Adjust. Avoid conditional
+ bitpacking.
+ (pack_value_fields): Adjust.
+ (lto_write_tree): Likewise.
+ (output_gimple_stmt): Likewise.
+ (output_function): Likewise.
+ * lto-streamer-in.c (input_gimple_stmt): Adjust.
+ (input_function): Likewise.
+ (unpack_ts_base_value_fields): Adjust. Avoid conditional
+ bitpacking.
+ (lto_input_bitpack): Remove.
+ (lto_materialize_tree): Adjust.
+ * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
+ * lto-cgraph.c (lto_output_edge): Adjust.
+ (lto_output_node): Likewise.
+ (lto_output_varpool_node): Likewise.
+ (lto_output_ref): Likewise.
+ (input_node): Likewise.
+ (input_varpool_node): Likewise.
+ (input_ref): Likewise.
+ (input_edge): Likewise.
+ (output_node_opt_summary): Likewise.
+ (input_node_opt_summary): Likewise.
+ * ipa-pure-const.c (pure_const_write_summary): Likewise.
+ (pure_const_read_summary): Likewise.
+ * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
+ (ipa_read_indirect_edge_info): Likewise.
+ (ipa_write_node_info): Likewise.
+ (ipa_read_node_info): Likewise.
+
+2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
+
+ PR target/44534
+ * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with
+ 0x0.
+ (vec_extract_lo_v16hi): Likewise.
+ (vec_extract_lo_v32qi): Likewise.
+
+2010-06-14 Jakub Jelinek <jakub@redhat.com>
+
+ PR bootstrap/44426
+ * tree.h (build_call_expr): Don't define as vararg macro, instead
+ add a prototype.
+ * builtins.c (build_call_nofold): Remove.
+ (expand_builtin_int_roundingfn, expand_builtin_pow,
+ expand_builtin_mempcpy_args, expand_builtin_stpcpy,
+ expand_builtin_memset_args, expand_builtin_strcmp,
+ expand_builtin_strncmp, expand_builtin_memory_chk): Use
+ build_call_nofold_loc instead of build_call_nofold.
+ (build_call_expr): New function.
+
+ PR tree-optimization/44508
+ * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE
+ argument.
+ * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
+ don't eliminate trivially dead stmts.
+ * tree-vrp.c (vrp_finalize): Pass false as last argument
+ to substitute_and_fold.
+ * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
+ to substitute_and_fold.
+ * tree-ssa-ccp.c (ccp_finalize): Likewise.
+
+ PR bootstrap/44509
+ * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
+ * c-family/c-cppbuiltin.c: Include gt-c-family-c-cppbuiltin.h.
+ (lazy_hex_fp_values, lazy_hex_fp_value_count): Add GTY(()) markers.
+ (lazy_hex_fp_value, builtin_define_with_hex_fp_value): Use
+ ggc_strdup instead of xstrdup.
+
+2010-06-14 Ira Rosen <irar@il.ibm.com>
+
+ PR tree-optimization/44507
+ * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
+ to build initial vector for BIT_AND_EXPR.
+ * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
+
+2010-06-14 Jakub Jelinek <jakub@redhat.com>
+
+ * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
+ adjust z10prop set_attr.
+
+2010-06-13 Jan Hubicka <jh@suse.cz>
+
+ * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
+ bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
+ bitmap_ior_into, bitmap_xor, bitmap_xor_into,
+ bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
+ datastructure checks into checking asserts.
+ * rtlanal.c (find_reg_note): Use gcc_checking_assert.
+ * tree-ssa-sccvn.c (VN_INFO): Likewise.
+ * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
+ df_ref_create_structure): Likewise.
+ * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
+ pool_free): Use gcc_checking_assert.
+ * alias.c (get_alias_set): Likewise.
+ * var-tracking.c (variable_htab_free, shared_hash_copy,
+ canonicalize_values_mark, variable_merge_over_cur): Likewise.
+ * lto-streamer.c (bp_unpack_value): Likewise.
+
+2010-06-13 Richard Guenther <rguenther@suse.de>
+
+ * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
+ Do not stream but initialize TYPE_CANONICAL to NULL.
+ (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
+ * gimple.c (gimple_types_compatible_p): Disregard
+ TYPE_STRUCTURAL_EQUALITY_P.
+ (gimple_register_type): Use TYPE_CANONICAL as cache.
+ * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
+ before registering common types.
+ * config/i386/i386.c (ix86_function_arg_boundary): Do not
+ use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
+ * tree.h (TYPE_CANONICAL): Clarify documentation.
+
+2010-06-13 Anatoly Sokolov <aesok@post.ru>
+
+ * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
+ LIBCALL_VALUE): Remove macros.
+ * config/ia64/ia64-protos.h (ia64_function_value): Remove.
+ * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
+ TARGET_FUNCTION_VALUE_REGNO_P): Define.
+ (ia64_libcall_value, ia64_function_value_regno_p): New functions.
+ (ia64_function_value): Make static. Handle receiving the function
+ type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
+
+2010-06-12 Jan Hubicka <jh@suse.cz>
+
+ * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
+ at correct place.
+
+2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
+
+ * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
+
+2010-06-12 Jan Hubicka <jh@suse.cz>
+
+ * df-core.c (df_clear_bb_info): New function.
+ (df_set_blocks): bb_info is always allocated.
+ (df_get_bb_info): Use block_info_elt_size.
+ (df_set_bb_info): Likewise.
+ (df_compact_blocks): Update for new block_info.
+ (grow_bb_info): New function.
+ * df-problems.c (df_grow_bb_info): Move to df-core.c
+ (df_rd_set_bb_info): Remove.
+ (df_rd_free_bb_info): Do not free block pool.
+ (df_rd_alloc): Do not create pool, use check for
+ obstack presence instead of NULL pointer for new blocks.
+ (df_rd_free): DO not free alloc pool; clear block_info.
+ (problem_RD): Add size of block info structure.
+ (df_lr_set_bb_info): Remove.
+ (df_lr_free_bb_info): Do not free block pool.
+ (df_lr_alloc): Do not create pool, use check for
+ obstack presence instead of NULL pointer for new blocks.
+ (df_lr_free): DO not free alloc pool; clear block_info.
+ (problem_LR): Add size of block info structure.
+ (df_live_set_bb_info): Remove.
+ (df_live_free_bb_info): Do not free block pool.
+ (df_live_alloc): Do not create pool, use check for
+ obstack presence instead of NULL pointer for new blocks.
+ (df_live_free): DO not free alloc pool; clear block_info.
+ (problem_LIVE): Add size of block info structure.
+ (problem_CHAIN): Add size of block info structure.
+ (df_byte_lr_set_bb_info): Remove.
+ (df_byte_lr_free_bb_info): Do not free block pool.
+ (df_byte_lr_alloc): Do not create pool, use check for
+ obstack presence instead of NULL pointer for new blocks.
+ (df_byte_lr_free): DO not free alloc pool; clear block_info.
+ (problem_BYTE_LR): Add size of block info structure.
+ (problem_NOTE): Add size of block info structure.
+ (df_byte_MD_set_bb_info): Remove.
+ (df_byte_MD_free_bb_info): Do not free block pool.
+ (df_byte_MD_alloc): Do not create pool, use check for
+ obstack presence instead of NULL pointer for new blocks.
+ (df_byte_MD_free): DO not free alloc pool; clear block_info.
+ (problem_BD): Add size of block info structure.
+ * df-scan.c (df_scan_free_internal): Free block pool.
+ (df_scan_set_bb_info): Remove.
+ (df_scan_free_bb_info): Check for artificial_defs instead
+ of bb_info being non-NULL.
+ (df_scan_alloc): DO not create df_scan_block pool.
+ (problem_SCAN): Set size of block info.
+ (df_bb_refs_record): Do not allocate bb_info.
+ * df.h (df_problem): Add block_info_elt_size.
+ (struct dataflow): Change block_info to void *.
+ (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
+ df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
+ in-line structures.
+
+2010-06-12 Jan Hubicka <jh@suse.cz>
+
+ PR tree-optimize/44485
+ * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
+ containing use of return value of noreturn function.
+
+2010-06-12 Anatoly Sokolov <aesok@post.ru>
+
+ * targhooks.c (default_function_value): Don't use
+ FUNCTION_OUTGOING_VALUE.
+ * system.h (FUNCTION_OUTGOING_VALUE): Poison.
+ * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
+
+2010-06-12 Kazu Hirata <kazu@codesourcery.com>
+
+ * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*,
+ mips*-*-linux*): Add crtfastmath.o to extra_parts.
+ * config/mips/crtfastmath.c: New.
+ * config/mips/linux.h (ENDFILE_SPEC): New.
+
+2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
+
+ * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
+ old_type in parameter.
+ (gcc_type_for_value): Update call to gcc_type_for_interval.
+ (compute_type_for_level_1): Renamed compute_type_for_level.
+ Update call to gcc_type_for_interval.
+
+2010-06-11 Joseph Myers <joseph@codesourcery.com>
+
+ * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
+ flto-compression-level=, ftree-parallelize-loops=): Add
+ RejectNegative.
+
+2010-06-11 Joseph Myers <joseph@codesourcery.com>
+
+ * opts-common.c: Include options.h.
+ (integral_argument): Move from opts.c.
+ (decode_cmdline_option): New. Based on read_cmdline_option.
+ * opts.c (integral_argument): Move to opts-common.c.
+ (read_cmdline_option): Move most contents to
+ decode_cmdline_option. Use %qs in diagnostics.
+ * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
+ CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
+ decode_cmdline_option): New.
+
+2010-06-11 Uros Bizjak <ubizjak@gmail.com>
+
+ PR target/44481
+ * config/i386/i386.md (UNSPEC_PARITY): New unspec.
+ (paritydi2_cmp): Use UNSPEC_PARITY unspec insted of parity RTX.
+ (partiysi2_cmp): Ditto.
+ (*partiyhi2_cmp): Ditto.
+ (*parityqi2_cmp): Remove.
+
+2010-06-11 Jan Hubicka <jh@suse.cz>
+
+ * bitmap.h (bmp_iter_next_bit): New.
+ (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
+
+2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
+ Eric Botcazou <ebotcazou@adacore.com>
+
+ * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
+ computed cost.
+
+2010-06-11 Uros Bizjak <ubizjak@gmail.com>
+
+ * config/i386/i386.md (unspec): New define_c_enum.
+ (unspecv): Ditto.
+
+2010-06-10 Jakub Jelinek <jakub@redhat.com>
+
+ * c-family/c-cppbuiltin.c: Include cpp-id-data.h.
+ (lazy_hex_fp_values, lazy_hex_fp_value_count): New variables.
+ (lazy_hex_fp_value): New function.
+ (builtin_define_with_hex_fp_value): Provide definitions lazily.
+ * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
+
+2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
+
+ PR middle-end/44483
+ * tree-if-conv.c (bb_predicate_s): New struct.
+ (bb_predicate_p): New.
+ (bb_has_predicate): New.
+ (bb_predicate): New.
+ (set_bb_predicate): New.
+ (bb_predicate_gimplified_stmts): New.
+ (set_bb_predicate_gimplified_stmts): New.
+ (add_bb_predicate_gimplified_stmts): New.
+ (init_bb_predicate): New.
+ (free_bb_predicate): New.
+ (is_predicated): Use bb_predicate.
+ (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
+ (predicate_bbs): Same. Gimplify the condition of the basic blocks
+ before processing their successors.
+ (clean_predicate_lists): Removed.
+ (find_phi_replacement_condition): Use bb_predicate.
+ (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
+ computations.
+ (insert_gimplified_predicates): New.
+ (combine_blocks): Call insert_gimplified_predicates.
+ (tree_if_conversion): Call free_bb_predicate instead of
+ clean_predicate_lists.
+
+2010-10-11 Paul Brook <paul@codesourcery.com>
+
+ * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
+ * config/arm/arm.c (all_architectures): Change v7e-m default to
+ cortexm4.
+ * config/arm/arm-cores.def: Add cortex-m4.
+ * config/arm/arm-tune.md: Regenerate.
+
+2010-06-11 Jan Hubicka <jh@suse.cz>
+
+ * ipa-pure-const.c (special_builtlin_state): New function.
+ (check_call): Use it instead of special casign BUILT_IN_RETURN.
+ (propagate_pure_const): Use it.
+
+2010-06-11 Jan Hubicka <jh@suse.cz>
+
+ * df-problems.c (df_live_scratch): Convert to bitmap_head.
+ (df_live_alloc): Initialize df_live_scratch when initializing
+ problem_data.
+ (df_live_transfer_function): Update uses of df_live_scratch.
+ (df_live_free): Free problem_data; clear df_live_scratch before
+ releasing the obstack.
+ (df_md_free): Free problem data.
+
+2010-06-11 Jan Hubicka <jh@suse.cz>
+
+ * doc/invoke.texi (Wsuggest-attribute): Document.
+ (Wmissing-noreturn): Remove.
+ * ipa-pure-const.c (warn_function_noreturn): New function.
+ * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
+ warn_missing_noreturn.
+ * common.opt (Wsuggest-attribute=noreturn): New.
+ * tree-flow.h (warn_function_noreturn): Declare.
+ * tree-cfg.c (execute_warn_function_noreturn): Use
+ warn_function_noreturn.
+ (gate_warn_function_noreturn): New.
+ (pass_warn_function_noreturn): Update.
+
+2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
+
+ * c-typeck.c (handle_warn_cast_qual): Add loc
+ parameter. Improve warning message.
+ (build_c_cast): Pass location to handle_warn_cast_qual.
+
+2010-06-11 Uros Bizjak <ubizjak@gmail.com>
+
+ * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
+ that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
+ insn mnemonic.
+ (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
+
+2010-06-10 Dodji Seketeli <dodji@redhat.com>
+
+ Fix bootstap on mips
+ * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
+ be naming typedefs.
+
+2010-06-11 Kai Tietz <kai.tietz@onevision.com>
+
+ * system.h (helper_const_non_const_cast): New inline for
+ gcc version <= 4.0.
+ (CONST_CAST2): For gcc version <= 4.0 use
+ new helper to do const/non-const casting.
+
+2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
+
+ * doc/md.texi: Document the "unspec" and "unspecv" enum names.
+ * Makefile.in (OBJS-common): Include insn-enums.o.
+ (insn-enums.o): New rule.
+ (simple_generated_c): Add insn-enums.c.
+ (build/genenums.o): New rule.
+ (genprogmd): Add "enums".
+ * genconstants.c (print_enum_type): Declare a C string array
+ for each enum.
+ * genenums.c: New file.
+ * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
+ for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
+ UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
+
+2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
+
+ * doc/md.texi (define_enum_attr): Document.
+ * rtl.def (DEFINE_ENUM_ATTR): New rtx.
+ * read-md.h (lookup_enum_type): Declare.
+ * read-md.c (lookup_enum_type): New function.
+ * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
+ * genattrtab.c (attr_desc): Add an enum_name field.
+ (evaluate_eq_attr): Take the associated attribute as argument.
+ Get the enum prefix from the enum_name field, if defined.
+ Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
+ (simplify_test_exp): Pass attr to evaluate_eq_attr.
+ (add_attr_value): New function, split out from...
+ (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
+ (write_test_expr): Pass attr to evaluate_eq_attr.
+ (write_attr_get): Use the enum_name as the enum tag, if defined.
+ (write_attr_valueq): Use the enum_name as a prefix, if defined.
+ (find_attr): Initialize enum_name.
+ (main): Handle DEFINE_ENUM_ATTR.
+ * gensupport.c (process_rtx): Likewise.
+ * config/mips/mips.h (mips_tune_attr): Delete.
+ * config/mips/mips.md (cpu): Use define_attr_enum.
+
+2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
+
+ * doc/md.texi (define_c_enum, define_enum): Document.
+ * read-md.h (md_constant): Add a parent_enum field.
+ (enum_value, enum_type): New structures.
+ (upcase_string, traverse_enum_types): Declare.
+ * read-md.c (enum_types): New variable.
+ (upcase_string, add_constant): New functions.
+ (handle_constants): Don't create the hash table here.
+ Use add_constant.
+ (traverse_md_constants): Don't check for a null md_constants.
+ (decimal_string, handle_enum, traverse_enum_types): New functions.
+ (read_md_files): Initialize md_constants and md_enums.
+ * genconstants.c (print_md_constant): Ignore info argument.
+ Only print constants that belong to no enum.
+ (print_enum_type): New function.
+ (main): Don't pass stdout to print_md_constant. Call print_enum_type
+ for each defined enum type.
+ * config/mips/mips.md (processor): New define_enum.
+ (unspec): New define_c_enum.
+ (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
+ (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
+ (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
+ (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
+ (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
+ (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
+ (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
+ (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
+ (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
+ (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
+ (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
+ (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
+ (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
+ (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
+ (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
+ (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
+ (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
+ (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
+ (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
+ (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
+ (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
+ (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
+ (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
+ (UNSPEC_RDDSP): Move to mips-dsp.md.
+ (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
+ (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
+ (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
+ (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
+ (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
+ (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
+ (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
+ (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
+ (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
+ (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
+ (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
+ (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
+ (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
+ Moved to mips-dspr2.md.
+ (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
+ (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
+ (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
+ (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
+ (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
+ (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
+ (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
+ (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
+ (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
+ (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
+ (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
+ UNSPEC_LOONGSON_PSADBH)
+ (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
+ (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
+ (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
+ (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
+ (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
+ (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
+ (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
+ (cpu): Update comment.
+ * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
+ (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
+ (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
+ (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
+ * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
+ UNSPEC_LOONGSON_PCMPEQ)
+ (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
+ UNSPEC_LOONGSON_PINSR_0)
+ (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
+ (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
+ (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
+ (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
+ (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
+ UNSPEC_LOONGSON_PSADBH)
+ (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
+ (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
+ (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
+ * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
+ (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
+ (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
+ (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
+ * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
+ (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
+ (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
+ (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
+ (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
+ (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
+ (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
+ (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
+ (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
+ (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
+ (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
+ (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
+ (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
+ (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
+ (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
+ (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
+ (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
+ (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
+ (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
+ (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
+ (UNSPEC_RDDSP): Moved from mips.md.
+ * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
+ (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
+ (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
+ (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
+ (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
+ (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
+ (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
+ (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
+ (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
+ (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
+ (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
+ (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
+ (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
+ (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
+ * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
+ (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
+ (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
+ (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
+ (UNSPEC_SCC): Moved from mips.md.
+ * config/mips/mips.c (mips_arch, mips_tune): Change enum from
+ "processor_type" to "processor".
+ (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
+ * config/mips/mips.h (processor_type): Delete.
+ (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
+ "processor_type" to "processor".
+
+2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
+
+ * configure.ac (tm_include_list): Add insn-constants.h.
+ * configure: Regenerate.
+ * Makefile.in (GTM_H): Move insn-constants.h here from...
+ (TM_H): ...here.
+ * mkconfig.sh: Remove special handling for insn-constants.h.
+
+2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
+
+ * Makefile.in (BUILD_RTL): Move build/read-md.o to...
+ (BUILD_MD): ...this new variable.
+ (simple_generated_rtl_h, simple_generated_rtl_c): New variables
+ that include the old contents of simple_generated_h and
+ simple_generated_c.
+ (simple_generated_h, simple_generated_c): Include them. Add
+ insn-constants.h.
+ (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
+ and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
+ Remove these dependencies from the main rule and include
+ insn-conditions.md in the command line only if it appears
+ in the dependency list.
+ (insn-constants.h, s-constants): Delete.
+ (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
+ or gensupport.h.
+ (build/genmddeps.o): Likewise.
+ (genprogrtl): New variable that contains everything from genprogmd
+ except mddeps and constants.
+ (genprogmd): Redefine in terms of genprogrtl. Make these programs
+ depend on $(BUILD_MD)
+ (genprog): New variable. Make these programs depend on
+ $(BUILD_ERRORS).
+ * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
+ (main): Use read_md_files instead of init_rtx_reader_args.
+ * genconstants.c: As for genmddeps.c.
+ * read-md.h (read_skip_construct): Declare.
+ * read-md.c (read_skip_construct): New function.
+ (handle_file): Allow a null handle_directive, skipping the
+ construct if so.
+ (parse_include): Update the comment accordingly.
+
+2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
+
+ * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
+ * genmddeps.c: Include read-md.h.
+ (main): Call init_rtx_reader_args instead of init_md_reader_args.
+ * genattr.c (main): Likewise.
+ * genattrtab.c (main): Likewise.
+ * genautomata.c (main): Likewise.
+ * gencodes.c (main): Likewise.
+ * genconditions.c (main): Likewise.
+ * genconfig.c (main): Likewise.
+ * genconstants.c (main): Likewise.
+ * genemit.c (main): Likewise.
+ * genextract.c (main): Likewise.
+ * genflags.c (main): Likewise.
+ * genopinit.c (main): Likewise.
+ * genoutput.c (main): Likewise.
+ * genpeep.c (main): Likewise.
+ * genrecog.c (main): Likewise.
+ * genpreds.c (main): Likewise.
+ * gensupport.h (in_fname): Move to read-md.h.
+ (init_md_reader_args_cb): Rename to...
+ (init_rtx_reader_args_cb): ...this and return a bool.
+ (init_md_reader_args): Rename to...
+ (init_rtx_reader_args): ...this and return a bool.
+ (include_callback): Move to read-md.h.
+ * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
+ (file_name_list, first_dir_md_include): Move to read-md.c
+ (first_bracket_include): Delete unused variable.
+ (last_dir_md_include): Move to read-md.c.
+ (process_include): Delete, moving code to read-md.c:handle_include.
+ (process_rtx): Don't handle INCLUDE.
+ (save_string): Delete.
+ (rtx_handle_directive): New function.
+ (init_md_reader_args_cb): Rename to...
+ (init_rtx_reader_args_cb): ...this and return a boolean success value.
+ Use read_md_args.
+ (init_md_reader_args): Rename to...
+ (init_rtx_reader_args): ...this and return a boolean success value.
+ * rtl.def (INCLUDE): Delete.
+ * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
+ argument.
+ * read-rtl.c (read_conditions): Don't gobble ')' here.
+ (read_mapping): Likewise.
+ (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
+ Handle top-level non-rtx constructs here rather than in read_rtx_1.
+ Store the whole queue in *X. Remove call to init_md_reader.
+ (read_rtx_1): Rename to...
+ (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
+ Don't handle top-level non-rtx constructs here. Don't handle (nil)
+ here.
+ (read_nested_rtx): New function. Handle (nil) here rather than
+ in read_rtx_code.
+ (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
+ gobble ')' here.
+ * read-md.h (directive_handler_t): New type.
+ (in_fname, include_callback): Moved from read-md.h.
+ (read_constants, init_md_reader): Delete.
+ (read_md_files): Declare.
+ * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
+ (last_dir_md_include_ptr, include_callback, max_include_len): Moved
+ from gensupport.c.
+ (read_constants): Rename to...
+ (handle_constants): ...this. Don't gobble ')' here.
+ (handle_include, handle_file, handle_toplevel_file)
+ (parse_include): New functions, mostly taken from gensupport.c.
+ (init_md_reader): Subsume into...
+ (read_md_files): ...this new function.
+
+2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
+
+ * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
+ (unread_char): Decrement read_md_lineno after putting back '\n'.
+ * read-md.c (fatal_with_file_and_line): Push back any characters
+ that we decide not to add to the context.
+ (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
+ fatal_expected_char in cases where '/' ends a line (for example).
+ (read_name): Don't increment read_md_lineno here.
+ (read_escape): Likewise.
+ (read_quoted_string): Likewise.
+ (read_braced_string): Likewise.
+
+2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
+
+ * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
+ (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
+ * genconstants.c: Include read-md.h.
+ * read-rtl.c (md_constants): Move to read-md.c.
+ (md_name): Move to read-md.h.
+ (initialize_iterators): Use leading_string_hash instead of def_hash
+ and leading_string_eq_p instead of def_name_eq_p.
+ (read_name): Move to read-md.c.
+ (def_hash, def_name_eq_p): Delete.
+ (read_constants, traverse_md_constants): Move to read-md.c.
+ * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
+ * read-md.h: Include hashtab.h.
+ (md_name): Moved from read-rtl.c.
+ (md_constant): Moved from read-md.h.
+ (leading_string_hash, leading_string_eq_p, read_name)
+ (read_constants, traverse_md_constants): Declare.
+ * read-md.c (md_constants): Moved from read-rtl.c.
+ (leading_string_hash, leading_string_eq_p): New functions.
+ (read_name, read_constants, traverse_md_constants): Moved from
+ read-rtl.c.
+
+2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
+
+ * read-rtl.c (md_name): New structure.
+ (read_name): Take an md_name instead of a buffer pointer.
+ Use the "string" field instead of strcpy when expanding constants.
+ (read_constants): Remove the tmp_char argument. Update the calls
+ to read_name, using two local name buffers instead of the tmp_char
+ argument. Merge the constant-creation code.
+ (read_conditions): Remove the tmp_char argument. Update the calls
+ to read_name, using a local name buffer instead of the tmp_char
+ argument.
+ (read_mapping): Replace tmp_char variable with a local name buffer.
+ Update the calls to read_name.
+ (read_rtx_1): Likewise. Update the calls to read_constants and
+ read_conditions.
+
+2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
+
+ * Makefile.in (build/read-md.o): Depend on errors.h.
+ * read-md.h (error_with_line): Declare.
+ * read-md.c: Include errors.h.
+ (message_with_line_1): New function, extracted from...
+ (message_with_line): ...here.
+ (error_with_line): New function.
+ * genattrtab.c: If a call to message_with_line is followed by
+ "have_error = 1;", replace both statements with a call to
+ error_with_line.
+ * genoutput.c: Likewise.
+ * genpreds.c: Likewise.
+ * genrecog.c: If a call to message_with_line is followed by
+ "error_count++;", replace both statements with a call to
+ error_with_line.
+ (errorcount): Delete.
+ (main): Don't check it.
+ * gensupport.c: If a call to message_with_line is followed by
+ "errors = 1;", replace both statements with a call to error_with_line.
+ (errors): Delete.
+ (process_define_cond_exec): Check have_error instead of errors.
+ (init_md_reader_args_cb): Likewise. Don't set errors.
+
+2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
+
+ * read-md.h (read_md_file): Declare.
+ (read_char, unread_char): New functions.
+ (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
+ (read_quoted_string, read_string): Remove FILE * argument.
+ * read-md.c (read_md_file): New variable.
+ (read_md_filename, read_md_lineno): Update comments and remove
+ unnecessary initialization.
+ (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
+ (read_escape, read_quoted_string, read_braced_string, read_string):
+ Remove FILE * argument. Update calls accordingly, using read_char
+ and unread_char instead of getc and ungetc.
+ * rtl.h (read_rtx): Remove FILE * argument.
+ * read-rtl.c (iterator_group): Remove FILE * argument from
+ "find_builtin".
+ (iterator_traverse_data): Remove "infile" field.
+ (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
+ (add_mapping, read_name, read_constants, read_conditions)
+ (validate_const_int, find_iterator, read_mapping, check_code_iterator)
+ (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
+ Remove file arguments from all calls, using read_char and unread_char
+ instead of getc and ungetc.
+ * gensupport.c (process_include): Preserve read_md_file around
+ the include. Set read_md_file to the handle of the included file.
+ Update call to read_rtx.
+ (init_md_reader_args_cb): Set read_md_file to the handle of the file
+ and remove local FILE *. Update calls to read_rtx.
+
+2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
+
+ * read-md.h (read_rtx_lineno): Rename to...
+ (read_md_lineno): ...this.
+ (read_rtx_filename): Rename to...
+ (read_md_filename): ...this.
+ (copy_rtx_ptr_loc): Rename to...
+ (copy_md_ptr_loc): ...this.
+ (print_rtx_ptr_loc): Rename to...
+ (print_md_ptr_loc): ...this.
+ * read-md.c: Likewise. Update references after renaming.
+ (string_obstack): Replace RTL with MD in comment.
+ (set_rtx_ptr_loc): Rename to...
+ (set_md_ptr_loc): ...this.
+ (get_rtx_ptr_loc): Rename to...
+ (get_md_ptr_loc): ...this.
+ * genconditions.c: Update references after renaming.
+ * genemit.c: Likewise.
+ * genoutput.c: Likewise.
+ * genpreds.c: Likewise.
+ * gensupport.c: Likewise.
+ * read-rtl.c: Likewise.
+
+2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
+
+ * Makefile.in (READ_MD_H): New variable.
+ (BUILD_RTL): Add build/read-md.o.
+ (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
+ (build/gensupport.o, build/read-rtl.o, build/genattr.o)
+ (build/genattrtab.o, build/genconditions.o build/genemit.o)
+ (build/genextract.o, build/genflags.o, build/genoutput.o)
+ (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
+ (build/read-md.o): New rule.
+ * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
+ (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
+ * coretypes.h: ...here.
+ * lto-wrapper.c: Include coretypes.h instead of defaults.h.
+ * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
+ * genattr.c: Include read-md.h.
+ * genattrtab.c: Likewise.
+ * genconditions.c: Likewise.
+ * genemit.c: Likewise.
+ * genextract.c: Likewise.
+ * genflags.c: Likewise.
+ * genoutput.c: Likewise.
+ * genpreds.c: Likewise.
+ * genrecog.c: Likewise.
+ * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
+ (join_c_conditions, print_c_condition, read_rtx_filename)
+ (read_rtx_lineno): Move to read-md.h.
+ * read-rtl.c: Include read-md.h.
+ (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
+ (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
+ (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
+ (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
+ (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
+ (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
+ (read_braced_string, read_string): Move to read-md.c.
+ (read_rtx): Move some initialization to init_md_reader and call
+ init_md_reader here.
+ * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
+ Move to read-md.h.
+ * gensupport.c: Include read-md.h.
+ (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
+ * read-md.h, read-md.c: New files.
+
+2010-06-10 Anatoly Sokolov <aesok@post.ru>
+
+ * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
+ LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
+ * config/moxie/moxie-protos.h (moxie_function_value): Remove.
+ * config/moxie/moxie.c (moxie_function_value): Make static.
+ (moxie_libcall_value, moxie_function_value_regno_p): New functions.
+ (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
+
+2010-06-10 Martin Jambor <mjambor@suse.cz>
+
+ * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
+ * dbgcnt.def (tree_sra): New counter.
+ * tree-sra.c: Include dbgcnt.h.
+ (gate_intra_sra): Check tree_sra debug counter.
+
+2010-06-10 Martin Jambor <mjambor@suse.cz>
+
+ PR tree-optimization/44258
+ * tree-sra.c (build_access_subtree): Return false iff there is a
+ partial overlap.
+ (build_access_trees): Likewise.
+ (analyze_all_variable_accesses): Disqualify candidates if
+ build_access_trees returns true for them.
+
+2010-06-10 Alexandre Oliva <aoliva@redhat.com>
+
+ PR debug/41371
+ * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
+ tail-recurse into canonical node. Fast-forward over
+ non-canonical VALUEs.
+
+2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
+
+ PR boostrap/44470
+ * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
+ (*addsi_1_zext) <TYPE_LEA>: Likewise.
+ (add lea splitter): Likewise.
+ (add_zext lea splitter): Likewise.
+
+2010-06-10 Joseph Myers <joseph@codesourcery.com>
+
+ * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
+
+2010-06-10 Jan Hubicka <jh@suse.cz>
+
+ * df-problems.c (df_live_problem_data): Add live_bitmaps.
+ (df_live_alloc): Initialize problem data and live_osbtacks.
+ (df_live_finalize): Remove obstack, problem data; do not
+ clear all bitmaps.
+ (df_live_top_dump, df_live_bottom_dump): Do not dump old
+ data when not allocated.
+ (df_live_verify_solution_start): Do not allocate problem data.
+ (df_live_verify_solution_end): Check if out is allocated.
+ (struct df_md_problem_data): New structure.
+ (df_md_alloc): Allocate problem data.
+ (df_md_free): Free problem data; do not clear bitmaps.
+
+2010-06-10 Jan Beulich <jbeulich@novell.com>
+
+ PR bootstrap/37304
+ * configure.ac: Replace $() with ${} when intending to expand
+ variables rather than invoking commands.
+ * configure: Re-generate.
+
+2010-06-10 Jan Hubicka <jh@suse.cz>
+
+ PR rtl-optimization/44460
+ * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
+ TYPE_NEEDS_CONSTRUCTING sanity check.
+
+2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
+
+ * doc/include/fdl.texi: Move to GFDL version 1.3.
+
+ * doc/cpp.texi: Move to GFDL version 1.3.
+ * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
+ * doc/gccint.texi: Move to GFDL version 1.3.
+ * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
+ * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
+ * doc/invoke.texi: Move to GFDL version 1.3.
+
+2010-06-09 Jan Hubicka <jh@suse.cz>
+
+ * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
+ Break out from ...
+ (propagate) ... here; swap the order.
+
+2010-06-09 Jan Hubicka <jh@suse.cz>
+
+ * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
+ bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
+ bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
+ bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
+
+2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
+
+ * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
+ Do not the gather memory reference in the outer loop if the step
+ is not a constant.
+
+2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
+
+ * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
+ Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
+ 8 to 4. Minor change of the related comments.
+
+2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
+
+ * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
+ the scev analysis when the variable is not used outside the loop
+ in a close phi node: call compute_overall_effect_of_inner_loop.
+
+2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
+
+ * graphite-sese-to-poly.c (single_pred_cond): Renamed
+ single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
+ (build_sese_conditions_before): Renamed call to single_pred_cond.
+ (build_sese_conditions_after): Same.
+
+2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
+
+ * graphite-poly.h: Fix comments and indentation.
+ * graphite-sese-to-poly.c: Same.
+ (build_sese_conditions_before): Compute stmt and gbb only when needed.
+ * tree-chrec.c: Fix comments and indentation.
+ (tree-ssa-loop-niter.c): Same.
+
2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
PR rtl-optimization/42461
* tree-vectorizer.h (vinfo_for_stmt): Remove check.
(set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
gcc_assert to gcc_checking_assert.
- * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use, phi_nodes
- set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
+ * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
+ phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
- op_iter_init_phiuse, op_iter_init_phidef, array_ref_contains_indirect_ref,
- ref_contains_array_ref): Use gcc_checking_assert.
+ op_iter_init_phiuse, op_iter_init_phidef,
+ array_ref_contains_indirect_ref, ref_contains_array_ref): Use
+ gcc_checking_assert.
* emit-rtl.h (set_first_insn, set_last_insn): Likewise.
* tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
partition_is_global, live_on_entry, live_on_exit,
2010-06-09 Jan Hubicka <jh@suse.cz>
* gimple.h (gcc_gimple_checking_assert): New macro.
- (gimple_set_def_ops, gimple_set_use_ops,
- gimple_set_vuse, gimple_set_vdef,
- gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
- gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
- gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
- gimple_asm_output_op, gimple_asm_output_op_ptr,
- gimple_asm_set_output_op, gimple_asm_clobber_op,
- gimple_asm_set_clobber_op, gimple_asm_label_op,
- gimple_asm_set_label_op, gimple_try_set_kind, gimple_try_catch_is_cleanup
- gimple_try_set_catch_is_cleanup, gimple_phi_arg,
- gimple_switch_num_labels, gimple_switch_set_index, gimple_switch_label,
- gimple_switch_set_label, gimple_omp_for_index, gimple_omp_for_index_ptr,
- gimple_omp_for_set_index, gimple_omp_for_initial, gimple_omp_for_initial_ptr,
- gimple_omp_for_set_initial, gimple_omp_for_final, gimple_omp_for_final_ptr,
- gimple_omp_for_set_final, gimple_omp_for_incr, gimple_omp_for_incr_ptr,
- gimple_omp_for_set_incr, gimple_omp_for_set_cond, gimple_omp_for_cond): Make
- checking conditional with ENABLE_GIMPLE_CHECKING.
- (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
+ (gimple_set_def_ops, gimple_set_use_ops,
+ gimple_set_vuse, gimple_set_vdef,
+ gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
+ gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
+ gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
+ gimple_asm_output_op, gimple_asm_output_op_ptr,
+ gimple_asm_set_output_op, gimple_asm_clobber_op,
+ gimple_asm_set_clobber_op, gimple_asm_label_op,
+ gimple_asm_set_label_op, gimple_try_set_kind,
+ gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
+ gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
+ gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
+ gimple_omp_for_index_ptr, gimple_omp_for_set_index,
+ gimple_omp_for_initial, gimple_omp_for_initial_ptr,
+ gimple_omp_for_set_initial, gimple_omp_for_final,
+ gimple_omp_for_final_ptr, gimple_omp_for_set_final,
+ gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
+ gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
+ conditional with ENABLE_GIMPLE_CHECKING.
+ (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
* tree-cfg.c (create_bb): Update comment to not reference
ggc_alloc_cleared.
- * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is
- value.
+ * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
* varpool.c (varpool_node): Use typed GC allocation.
(varpool_extra_name_alias): Likewise.
(init_alias_analysis): Likewise.
2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
-
+
* fold-const.c (fold_comparison): Remove redundant parenthesis.
* tree-inline.c (expand_call_inline): Pass translated return value of
cgraph_inline_failed_string to diagnostic function.
toplev.c.
* flags.h (flag_signed_char, flag_short_enums,
flag_pcc_struct_return, flag_ira_verbose,
- flag_detailed_statistics, flag_remove_unreachable_functions):
- Remove.
+ flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
* toplev.c (flag_detailed_statistics, flag_signed_char,
flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
(DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
PR rtl-optimization/44404
* auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
- of count_occurrences to see if it's safe to modify mem_insn.insn.
+ of count_occurrences to see if it's safe to modify mem_insn.
2010-06-07 Richard Guenther <rguenther@suse.de>
* tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
for dominance frontiers.
- (rewrite_into_ssa): Update for bitmap heads in dominance
- frontiers.
+ (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
(insert_updated_phi_nodes_for): Likewise.
(update_ssa): Likewise.
* cfganal.c (compute_dominance_frontiers_1): Likewise.
2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
- * c-lex.c: Do not include c-tree.h.
- * c-pretty-print.c: Likewise.
- * c-opts.c: Likewise.
- * c-gimplify.c: Likewise.
+ * c-lex.c: Do not include c-tree.h.
+ * c-pretty-print.c: Likewise.
+ * c-opts.c: Likewise.
+ * c-gimplify.c: Likewise.
* c-common.c: Likewise.
* c-dump.c: Likewise. Include c-common.h.
(next_operand_entry_id): New static variable.
(sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
(add_to_ops_vec): Assigned unique ID to operand entry.
- (struct oecount_s): New field ID.
+ (struct oecount_s): New field ID.
(oecount_cmp): Stabilize qsort comparotor by using unique IDs.
(undistribute_ops_list): Assign unique IDs to oecounts.
(init_reassoc): reset next_operand_entry_id.
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