X-Git-Url: http://git.sourceforge.jp/view?p=pf3gnuchains%2Fgcc-fork.git;a=blobdiff_plain;f=gcc%2FChangeLog;h=b686fe5db7fec1f24766b3e8c45342eb49d14c38;hp=b62ea6bc4c83418ff3ec6eacd92aeb273868ff19;hb=c262fafbaed44fb47ad6f89686305e9f38aa2369;hpb=79d869d049e8d7e974f9b76ab6e8c07c886f5427 diff --git a/gcc/ChangeLog b/gcc/ChangeLog index b62ea6bc4c8..b686fe5db7f 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,552 @@ +2008-05-21 H.J. Lu + + * config/i386/sse.md (vec_initv4sf): Removed. + (vec_initv2df): Likewise. + (vec_initv2di): Likewise. + (vec_initv4si): Likewise. + (vec_initv8hi): Likewise. + (vec_initv16qi): Likewise. + (vec_init): New. + +2008-05-21 Joseph Myers + + * collect2.c (find_a_file): Use IS_ABSOLUTE_PATH. + +2008-05-21 Tom Tromey + + * ggc-zone.c (lookup_page_table_if_allocated): New function. + (zone_find_object_offset): Likewise. + (gt_ggc_m_S): Likewise. + (highest_bit): Likewise. + * ggc-page.c (gt_ggc_m_S): New function. + * stringpool.c (string_stack): Remove. + (init_stringpool): Update. + (ggc_alloc_string): Use ggc_alloc. + (maybe_delete_ident): New function. + (ggc_purge_stringpool): Likewise. + (gt_ggc_m_S): Remove. + * ggc-common.c (ggc_protect_identifiers): New global. + (ggc_mark_roots): Call ggc_purge_stringpool. Use + ggc_protect_identifiers. + * ggc.h (ggc_protect_identifiers): Declare. + (gt_ggc_m_S): Update. + (ggc_purge_stringpool): Declare. + * toplev.c (compile_file): Set and reset ggc_protect_identifiers. + * gengtype.c (write_types_process_field) : Remove + special case. + (write_root): Cast gt_ggc_m_S to gt_pointer_walker. + +2008-05-21 David S. Miller + + * config.gcc (sparc-*-linux*): Always include sparc/t-linux in + tmake_file. + +2008-05-21 Eric Botcazou + + * cfgexpand.c (tree_expand_cfg): Zap the EH throw statement table + once finished. + +2008-05-20 David Daney + + * config/mips/mips.md (UNSPEC_SYNC_NEW_OP_12, + UNSPEC_SYNC_OLD_OP_12, + UNSPEC_SYNC_EXCHANGE_12): New define_constants. + (UNSPEC_SYNC_EXCHANGE, UNSPEC_MEMORY_BARRIER, + UNSPEC_SET_GOT_VERSION, + UNSPEC_UPDATE_GOT_VERSION): Renumber. + (optab, insn): Add 'plus' and 'minus' to define_code_attr. + (atomic_hiqi_op): New define_code_iterator. + (sync_compare_and_swap): Call + mips_expand_atomic_qihi instead of + mips_expand_compare_and_swap_12. + (compare_and_swap_12): Use MIPS_COMPARE_AND_SWAP_12 instead of + MIPS_COMPARE_AND_SWAP_12_0. Pass argument to + MIPS_COMPARE_AND_SWAP_12. + (sync_, sync_old_, + sync_new_, sync_nand, sync_old_nand, + sync_new_nand): New define_expands for HI and QI mode + operands. + (sync__12, sync_old__12, sync_new__12, + sync_nand_12, sync_old_nand_12, sync_new_nand_12): New insns. + (sync_lock_test_and_set): New define_expand for HI and QI + modes. + (test_and_set_12): New insn. + (sync_old_add, sync_new_add, sync_old_, + sync_new_, sync_old_nand, + sync_new_nand, sync_lock_test_and_set): Add early + clobber to operand 0 for SI and DI mode insns. + * config/mips/mips-protos.h (mips_gen_fn_6, mips_gen_fn_5, + mips_gen_fn_4): New typedefs. + (mips_gen_fn_ptrs): Define new union type. + (mips_expand_compare_and_swap_12): Remove declaration. + (mips_expand_atomic_qihi): Declare function. + * config/mips/mips.c (mips_expand_compare_and_swap_12): Rename to... + (mips_expand_atomic_qihi): ... this. Use new generator function + parameter. + * config/mips/mips.h (MIPS_COMPARE_AND_SWAP_12): Add OPS parameter. + (MIPS_COMPARE_AND_SWAP_12_0): Delete macro. + (MIPS_COMPARE_AND_SWAP_12_ZERO_OP, + MIPS_COMPARE_AND_SWAP_12_NONZERO_OP, + MIPS_SYNC_OP_12, MIPS_SYNC_OP_12_NOT_NOP, + MIPS_SYNC_OP_12_NOT_NOT, MIPS_SYNC_OLD_OP_12, + MIPS_SYNC_OLD_OP_12_NOT_NOP, MIPS_SYNC_OLD_OP_12_NOT_NOP_REG, + MIPS_SYNC_OLD_OP_12_NOT_NOT, MIPS_SYNC_OLD_OP_12_NOT_NOT_REG, + MIPS_SYNC_NEW_OP_12, MIPS_SYNC_NEW_OP_12_NOT_NOP, + MIPS_SYNC_NEW_OP_12_NOT_NOT, MIPS_SYNC_EXCHANGE_12, + MIPS_SYNC_EXCHANGE_12_ZERO_OP, + MIPS_SYNC_EXCHANGE_12_NONZERO_OP): New macros. + +2008-05-20 H.J. Lu + + * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Add + the missing break. + +2008-05-20 Anatoly Sokolov + + * config/avr/avr.h (machine_function): Add 'is_OS_main' field. + * config/avr/avr.c (avr_OS_main_function_p): Add new function. + (avr_attribute_table): Add 'OS_main' function attribute. + (avr_regs_to_save, expand_prologue, expand_epilogue): Handle + functions with 'OS_main' attribute. + +2008-05-20 Richard Guenther + + PR tree-optimization/35204 + * tree-ssa-sccvn.c (extract_and_process_scc_for_name): New + helper, split out from ... + (DFS): ... here. Make the DFS walk non-recursive. + +2008-05-20 Sebastian Pop + Jan Sjodin + + PR tree-optimization/36181 + * tree-parloops.c (loop_has_vector_phi_nodes): New. + (parallelize_loops): Don't parallelize when the loop has vector + phi nodes. + +2008-05-20 Jan Sjodin + Sebastian Pop + + * tree-loop-linear.c (gather_interchange_stats): Look in the access matrix, + and never look at the tree representation of the memory accesses. + (linear_transform_loops): Computes parameters and access matrices. + * tree-data-ref.c (compute_data_dependences_for_loop): Returns false when fails. + (access_matrix_get_index_for_parameter): New. + * tree-data-ref.h (struct access_matrix): New. + (AM_LOOP_NEST_NUM, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX, + AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS, + AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT, + am_vector_index_for_loop): New. + (struct data_reference): Add field access_matrix. + (DR_ACCESS_MATRIX): New. + (compute_data_dependences_for_loop): Update declaration. + (lambda_collect_parameters, lambda_compute_access_matrices): Declared. + * lambda.h (lambda_vector_vec_p): Declared. + * lambda-code.c: Depend on pointer-set.h. + (lambda_collect_parameters_from_af, lambda_collect_parameters, + av_for_af_base, av_for_af, build_access_matrix, + lambda_compute_access_matrices): New. + * Makefile.in (lambda-code.o): Depend on pointer-set.h. + +2008-05-20 Joseph Myers + + * doc/install.texi2html: Generate gcc-vers.texi in $DESTDIR not + $SOURCEDIR/include. + +2008-05-20 Jan Sjodin + Sebastian Pop + + PR tree-optimization/36206 + * tree-scalar-evolution.c: Remove enum INSERT_SUPERLOOP_CHRECS, + FOLD_CONVERSIONS. + (instantiate_scev_1): Rename flags to fold_conversions. + Do not check for INSERT_SUPERLOOP_CHRECS, keep SSA_NAMEs defined + outeside instantiation_loop. + * tree-chrec.h (evolution_function_is_affine_in_loop): New. + (evolution_function_is_affine_or_constant_p): Removed. + * tree-data-ref.c (dr_analyze_indices): Replace resolve_mixers with + instantiate_scev. + (analyze_siv_subscript): Pass in the loop nest number. + Call evolution_function_is_affine_in_loop instead of + evolution_function_is_affine_p. + (analyze_overlapping_iterations): Pass in the loop nest number. + +2008-05-20 Jan Sjodin + Sebastian Pop + + PR tree-optimization/36206 + * tree-chrec.h (chrec_fold_op): New. + * tree-data-ref.c (initialize_matrix_A): Traverse NOP_EXPR, PLUS_EXPR, and + other trees. + +2008-05-20 Nathan Sidwell + + * c-incpath.c (INO_T_EQ): Do not define on non-inode systems. + (DIRS_EQ): New. + (remove_duplicates): Do not set inode on non-inode systems. Use + DIRS_EQ. + +2008-05-20 Sandra Loosemore + + * config.gcc (tm_file): Update comments about relative pathnames. + +2008-05-20 Richard Guenther + + * tree-ssa-reassoc.c (fini_reassoc): Use the statistics + infrastructure. + * tree-ssa-sccvn.c (process_scc): Likewise. + * tree-ssa-sink.c (execute_sink_code): Likewise. + * tree-ssa-threadupdate.c (thread_through_all_blocks): Likewise. + * tree-vrp.c (process_assert_insertions): Likewise. + * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise. + (perform_tree_ssa_dce): Likewise. + * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise. + (dump_dominator_optimization_stats): Likewise. + * tree-vectorizer.c (vectorize_loops): Likewise. + +2008-05-20 Richard Guenther + + * tree-vn.c (vn_lookup_with_vuses): Do not use the alias oracle. + +2008-05-20 Kai Tietz + + * config/i386/i386-protos.h (ix86_return_in_memory): Removed. + (ix86_i386elf_return_in_memory): Likewise. + (ix86_i386interix_return_in_memory): Likewise. + * config/i386/i386-interix.h (TARGET_RETURN_IN_MEMORY): Removed. + (SUBTARGET_RETURN_IN_MEMORY): New. + * config/i386/i386elf.h: Likewise. + * config/i386/ptx4-i.h: Likewise. + * config/i386/sol2-10.h: Likewise. + * config/i386/sysv4.h: Likewise. + * config/i386/vx-common.h: Likewise. + * config/i386/i386.h (TARGET_RETURN_IN_MEMORY): Removed. + * config/i386/i386.c (ix86_return_in_memory): Made static and + make use of optional SUBTARGET_RETURN_IN_MEMORY macro. + (ix86_i386elf_return_in_memory): Removed. + (ix86_i386interix_return_in_memory): Removed. + (TARGET_RETURN_IN_MEMORY): Declared within i386.c only. + * target-def.h (TARGET_RETURN_IN_MEMORY): Remove protection #ifdef. + +2008-05-20 Alexandre Oliva + + * cselib.c (cselib_record_sets): Use correct mode for IF_THEN_ELSE. + +2008-05-19 Xinliang David Li + + * tree-ssa-dce.c: Revert patches of 2008-05-17 and 2008-05-18. + * opts.c: Ditto. + * common.opt: Ditto. + * doc/invoke.texi: Ditto. + +2008-05-19 Eric Botcazou + + * tree.c (substitute_in_expr) : Fix thinko. + (substitute_placeholder_in_expr) : Minor tweak. + +2008-05-19 H.J. Lu + + * config/i386/i386.c (ix86_expand_vector_init_concat): Change + sizes of operand array from 8/4 to 4/2. + (ix86_expand_vector_init_general): Change size of operand array + from 32 to 16. Remove op0, op1 and half_mode. + +2008-05-19 H.J. Lu + + * config/i386/i386.c (ix86_expand_vector_init_concat): New. + (ix86_expand_vector_init_interleave): Likewise. + (ix86_expand_vector_init_general): Use them. Assert word_mode + == SImode when n_words == 4. + +2008-05-19 Uros Bizjak + + * config/i386/i386.c (ix86_secondary_reload): New static function. + (TARGET_SECONDARY_RELOAD): New define. + * config/i386/i386.h (SECONDARY_OUTPUT_RELOAD_CLASS): Remove. + * config/i386/i386.md (reload_outqi): Remove. + +2008-05-18 Kaveh R. Ghazi + + PR middle-end/35509 + * builtins.c (mathfn_built_in_1): Renamed from mathfn_built_in. + Add `implicit' parameter. Handle BUILT_IN_SIGNBIT. + (mathfn_built_in): Rewrite in terms of mathfn_built_in_1. + (fold_builtin_classify): Handle BUILT_IN_ISINF_SIGN. + (fold_builtin_1): Likewise. + * builtins.def (BUILT_IN_ISINF_SIGN): New. + c-common.c (check_builtin_function_arguments): Handle + BUILT_IN_ISINF_SIGN. + * doc/extend.texi: Document __builtin_isinf_sign. + * fold-const.c (operand_equal_p): Handle COND_EXPR. + +2008-05-18 Eric Botcazou + + * tree-ssa-dom.c (tree_ssa_dominator_optimize): If some blocks need + EH cleanup at the end of the pass, search for those that have been + turned into forwarder blocks and do the cleanup on their successor. + +2008-05-18 Richard Guenther + + * tree-cfg.c (verify_gimple_expr): Allow conversions from + pointers to sizetype and vice versa. + +2008-05-18 Xinliang David Li + + * gcc/tree-ssa-dce.c: Coding style fix. + (check_pow): Documentation comment. + (check_log): Documenation comment. Coding style fix. + (is_unnecessary_except_errno_call): Ditto. + (gen_conditions_for_pow): Ditto. + (gen_conditions_for_log): Ditto. + (gen_shrink_wrap_conditions): Ditto. + (shrink_wrap_one_built_in_calls): Ditto. + * gcc/doc/invoke.texi: Better documentation string. + * ChangeLog: Fix wrong change log entries from + May 17 checkin on function call DCE. + +2008-05-17 Kaz Kojima + + * config/sh/sh.c (sh_output_mi_thunk): Update the use of init_flow. + +2008-05-17 Kenneth Zadeck + + * doc/rtl.texi (RTL_CONST_CALL_P, RTL_PURE_CALL_P): Fixed typos. + * df-problems.c (simulation routines): Fixed block comment to + properly say how to add forwards scanning functions. + +2008-05-17 Eric Botcazou + + * tree-inline.c (setup_one_parameter): Remove dead code. + +2008-05-17 Eric Botcazou + + * fold-const.c (fold_unary) : Fold the cast into + a BIT_AND_EXPR only for an INTEGER_TYPE. + +2008-05-17 Xinliang David Li + + * gcc/tree-ssa-dce.c (cond_dead_built_in_calls): New static variable. + (check_pow, check_log, is_unnecessary_except_errno_call): New + functions to check for eliminating math functions that are pure + except for setting errno. + (gen_conditions_for_pow, gen_conditionas_for_log): New functions to + general condition expressions for shrink-wrapping pow/log calls. + (gen_shrink_wrap_conditions): Ditto. + (shrink_wrap_one_built_in_call): Ditto. + (shrink_wrap_conditional_dead_built_in_calls): Ditto. + (mark_operand_necessary): If debugging, output if OP is necessary. + (eliminate_unnecessary_stmts): Eliminate pow, log calls that are + unnecessary. + * gcc/opts.c (decode_options): set flag_tree_builtin_dce to 1 when + opt level >= 2. + * gcc/common.opt: New user flag -ftree-builtin-dce. + * gcc/doc/invoke.texi (-ftree-builtin-dce): New option. + +2008-05-16 David S. Miller + + * config/sparc/linux.h (NO_PROFILE_COUNTERS): Undef before overriding. + * config/sparc/linux64.h (NO_PROFILE_COUNTERS): Likewise. + +2008-05-16 Uros Bizjak + + PR target/36246 + * config/i386/i386.h (SECONDARY_MEMORY_NEEDED_MODE): New define. + +2008-05-16 Kenneth Zadeck + + * ifcvt.c (dead_or_predicable): Rename + df_simulate_one_insn_backwards to df_simulate_one_insn. + * recog.c (peephole2_optimize): Ditto. + * rtl-factoring.c (collect_pattern_seqs, clear_regs_live_in_seq): + Ditto. + * df.h: Rename df_simulate_one_insn_backwards to + df_simulate_one_insn. and delete df_simulate_one_insn_forwards. + * df-problems.c (df_simulate_artificial_refs_at_top) Reversed + scanning of defs and uses. + (df_simulate_one_insn_backwards): Renamed to df_simulate_one_insn. + (df_simulate_one_insn_forwards): Removed. + +2008-05-16 Doug Kwan + + * real.c (real_to_decimal, real_to_hexadecimal): Distinguish + QNaN & SNaN. + (real_from_string): Handle NaNs and Inf as approriate. + +2008-05-16 Nathan Froyd + + * doc/gty.texi (Source Files Containing Type Information): Note + that headers should appear first in the gtfiles list. + +2008-05-16 Kenneth Zadeck + + * tree.def (COND_EXEC): Properly documented this code. + +2008-05-16 Diego Novillo + + * dwarf2asm.c (dw2_assemble_integer): Clarify comment. + * tree-nested.c (get_trampoline_type): Set DECL_CONTEXT for + the new field. + +2008-05-16 Kenneth Zadeck + + * tree-ssa-dse (max_stmt_uid): Removed. + (get_stmt_uid, dse_possible_dead_store_p, dse_optimize_stmt, + tree_ssa_dse): Encapsulate all uses of stmt_ann->uid. + * tree-ssa-sccvn.c (compare_ops, init_scc_vn): Ditto. + * function.h (cfun.last_stmt_uid): New field. + * tree-flow-inline.h (set_gimple_stmt_uid, gimple_stmt_uid, + gimple_stmt_max_uid, set_gimple_stmt_max_uid, inc_gimple_stmt_max_uid): + New functions. + * tree-dfa.c (renumber_gimple_stmt_uids): New function. + (create_stmt_ann): Initialize the ann->uid field. + * tree-ssa-pre.c (compute_avail): Encapsulate the stmt_ann->uid + with new calls. + * tree-flow.h (renumber_gimple_stmt_uids): New function. + +2008-05-16 Nathan Froyd + + * tree-flow.h (init_empty_tree_cfg_for_function): Declare. + * tree-cfg.c (init_empty_tree_cfg_for_function): Define. + (init_empty_tree_cfg): Call it. + +2008-05-16 Kenneth Zadeck + + * cfg.c (init_flow): Add argument THE_FUN. Use it instead of cfun. + Update all users. + +2008-05-16 Kenneth Zadeck + + * doc/invoke.text (-fdump-tree-*-verbose): New option. + * tree-dump.c (dump_options): New verbose option. + * tree-pretty-print.c (dump_phi_nodes, dump_generic_bb_buff): + Add verbose dump. + * tree-pass.h (TDF_VERBOSE): New dump flag. + * print-tree.c (print_node): Added code to be able to print PHI_NODES. + (tree-flow.h): Added include. + * Makefile.in (print-tree.o): Added TREE_FLOW_H. + +2008-05-16 Bernd Schmidt + + * config/bfin/bfin.c (bfin_discover_loops): Delete empty loops. + + From Jie Zhang + * config/bfin/t-bfin-elf (MULTILIB_OPTIONS, MULTILIB_DIRNAMES, + MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Remove mcpu=bf532-0.3, + mcpu=bf561-none and mcpu=bf561-0.2. + * config/bfin/t-bfin-uclinux (MULTILIB_OPTIONS, MULTILIB_DIRNAMES, + MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Likewise. + * config/bfin/t-bfin-linux (MULTILIB_OPTIONS, MULTILIB_DIRNAMES, + MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Likewise. + * config/bfin/bfin-protos.h (enum bfin_cpu_type): Add BFIN_CPU_UNKNOWN. + * config/bfin/elf.h (STARTFILE_SPEC): Use specific CRT for BF561. + (LIB_SPEC): Use proper linker script for bf561. Error if no mcpu + option. + * config/bfin/bfin.c (bfin_cpu_type): Set to BFIN_CPU_UNKNOWN. + (cputype_selected): Remove. + (bfin_handle_option): Don't use cputype_selected. + (override_options): When no mcpu option, enable all workarounds. + Don't use bfin_workarounds. + * config/bfin/bfin.h (DRIVER_SELF_SPECS): Don't set default + processor type. + (DEFAULT_CPU_TYPE): Don't define. + +2008-05-16 Richard Guenther + + * tree-ssa-propagate.c (substitute_and_fold): Fix stmt walking + on deletion of the last stmt. + +2008-05-15 H.J. Lu + + * config/i386/i386.c (ix86_expand_vector_init_general): Optimize + V8HImode for SSE2 and V16QImode for SSE4.1. + +2008-05-15 Kenneth Zadeck + + * cgraph.h (compute_inline_parameters): Made public. + * tree-pass.h (ipa_opt_pass): Removed function_generate_summary, + variable_generate_summary, function_write_summary, + variable_write_summary, variable_read_summary. Added generate_summary, + write_summary, read_summary. + * cgraphunit.c (cgraph_process_new_functions): Changed call from + pass_ipa_inline.function_generate_summary, to + compute_inline_parameters. + * ipa-inline.c (compute_inline_parameters): Made public and added + node parameter. + (compute_inline_parameters_for_current): New function. + (pass_inline_param): Now calls compute_inline_parameters_for_current. + (inline_generate_summary): Removed parameter and made to loop over + all cgraph nodes. + (pass_ipa_inline): Updated for new IPA_PASS structure. + * passes.c (execute_ipa_summary_passes): Now is called once per + pass rather than once per node*pass. + +2008-05-15 Anatoly Sokolov + + * config/avr/avr.c (avr_base_arch_macro, avr_have_movw_lpmx_p, + avr_have_mul_p, avr_asm_only_p): Remove variables. + (avr_override_options): Remove initialization of removed variables. + (avr_file_start): Convert removed variables to fields of + 'struct base_arch_s *avr_current_arch'. + * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): (Ditto.). + (AVR_HAVE_MUL): (Ditto.). + (AVR_HAVE_MOVW): (Ditto.). + (AVR_HAVE_LPMX): (Ditto.). + (avr_base_arch_macro, avr_have_movw_lpmx_p, avr_have_mul_p, + avr_asm_only_p): Remove declaration. + +2008-05-15 Diego Novillo + + * config/arm/arm.c (arm_return_in_memory): Fix return type. + * config/arm/arm-protos.h (arm_return_in_memory): Likewise. + +2008-05-15 Adam Nemet + + PR middle-end/36194 + * combine.c (check_conversion): Rename back to check_promoted_subreg. + Don't call record_truncated_value from here. + (record_truncated_value): Turn it into a for_each_rtx callback. + (record_truncated_values): New function. + (combine_instructions): Call note_uses with record_truncated_values. + Change name of check_conversion to check_promoted_subreg. + +2008-05-15 Janis Johnson + + * doc/sourcebuild.texi: Document support for torture tests. + +2008-05-15 Uros Bizjak + + * config/i386/sse.md (*vec_concatv2sf_sse4_1): Add "m" constraint + to alternative 4 of operand 2. + +2008-05-15 Richard Guenther + + * tree-pass.h (current_pass): Declare. + (get_pass_for_id): Likewise. + * passes.c (passes_by_id, passes_by_id_size): New globals. + (set_pass_for_id): New function. + (get_pass_for_id): Likewise. + (register_one_dump_file): Use set_pass_for_id to populate passes_by_id. + (execute_function_todo): Flush per function statistics. + * toplev.c (compile_file): Init statistics. + (general_init): Do early statistics initialization. + (finalize): Finish statistics. + * statistics.h (statistics_early_init): Declare. + (statistics_init): Likewise. + (statistics_fini): Likewise. + (statistics_fini_pass): Likewise. + (statistics_counter_event): Likewise. + (statistics_histogram_event): Likewise. + * statistics.c: New file. + * Makefile.in (OBJS-common): Add statistics.o. + (statistics.o): Add dependencies. + * doc/invoke.texi (-fdump-statistics): Document. + + * tree-ssa-pre.c (compute_antic): Use statistics_histogram_event. + (insert): Likewise. + (execute_pre): Use statistics_counter_event. + * tree-ssa-propagate.c (struct prop_stats_d): Add num_dce field. + (substitute_and_fold): Increment it. Use statistics_counter_event. + 2008-05-15 Diego Novillo http://gcc.gnu.org/ml/gcc-patches/2008-05/msg00893.html