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* re PR other/35094 (RTL dump file letters hosed and partly undocumented)Jan Hubicka2008-03-191-3/+5
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * gcc.dg/20050811-2.c: Update dumping flags. * gcc.dg/sms-2.c: Update dumping flags. * gcc.dg/var-expand1.c: Update dumping flags. * gcc.dg/var-expand3.c: Update dumping flags. * gcc.dg/pr30957-1.c: Update dumping flags. * gcc.dg/20050811-1.c: Update dumping flags. * gcc.dg/cpp/cmdlne-dI-M.C: Do not xfail. * gcc.dg/cpp/cmdlne-dM-M.C: Do not xfail. PR other/35094 * toplev.c (decode_d_option): Handle all CPP flags. * tree-vrp.c: Update tree_pass descriptors. * regrename.c: Update tree_pass descriptors. * fwprop.c: Update tree_pass descriptors. * doc/invoke.texi: Remove documentation of dropped -d? flags. * tree-into-ssa.c: Update tree_pass descriptors. * tree-dump.c: Update tree_pass descriptors. * tree-complex.c: Update tree_pass descriptors. * tree-dump.h: Update tree_pass descriptors. * see.c: Update tree_pass descriptors. * cgraphbuild.c: Update tree_pass descriptors. * tracer.c: Update tree_pass descriptors. * tree-loop-distribution.c: Update tree_pass descriptors. * cgraph.c: Update tree_pass descriptors. * postreload-gcse.c: Update tree_pass descriptors. * postreload.c: Update tree_pass descriptors. * tree-ssa-loop-ch.c: Update tree_pass descriptors. * tree-tailcall.c: Update tree_pass descriptors. * tree-pass.h (tree_opt_pass): Rename to ... (opt_pass) ... this one; add "type" field and remove letter field. (gimple_opt_pass, rtl_opt_pass, simple_ipa_opt_pass): New. (execute_pass_list, execute_ipa_pass_list, all_passes, all_ipa_passes, all_lowering_passes): Update declaration. * ipa-cp.c: Update tree_pass descriptors. * final.c: Update tree_pass descriptors. * omp-low.c: Update tree_pass descriptors. * tree-ssa-dse.c: Update tree_pass descriptors. * ipa-reference.c: Update tree_pass descriptors. * tree-ssa-uncprop.c: Update tree_pass descriptors. * auto-inc-dec.c: Update tree_pass descriptors. * reorg.c: Update tree_pass descriptors. * cgraphunit.c: Update tree_pass descriptors. * tree-ssa-copyrename.c: Update tree_pass descriptors. * tree-ssa-ccp.c: Update tree_pass descriptors. * df-core.c: Update tree_pass descriptors. * mode-switching.c: Update tree_pass descriptors. * tree-nomudflap.c: Update tree_pass descriptors. * modulo-sched.c: Update tree_pass descriptors. * ipa-pure-const.c: Update tree_pass descriptors. * cse.c: Update tree_pass descriptors. * web.c: Update tree_pass descriptors. * tree-stdarg.c: Update tree_pass descriptors. * tree-ssa-math-opts.c: Update tree_pass descriptors. * tree-ssa-dom.c: Update tree_pass descriptors. * tree-nrv.c: Update tree_pass descriptors. * tree-ssa-alias.c: Update tree_pass descriptors. * loop-init.c: Update tree_pass descriptors. * gimple-low.c: Update tree_pass descriptors. * ipa-inline.c: Update tree_pass descriptors. * tree-ssa-sink.c: Update tree_pass descriptors. * global.c: Update tree_pass descriptors. * ifcvt.c: Update tree_pass descriptors. * jump.c: Update tree_pass descriptors. * predict.c: Update tree_pass descriptors. * tree-ssa-loop.c: Update tree_pass descriptors. * recog.c: Update tree_pass descriptors. * dse.c: Update tree_pass descriptors. * tree-ssa-ifcombine.c: Update tree_pass descriptors. * tree-eh.c: Update tree_pass descriptors. * regmove.c: Update tree_pass descriptors. * local-alloc.c * function.c: Update tree_pass descriptors. * tree-vectorizer.c: Update tree_pass descriptors. * gcse.c: Update tree_pass descriptors. * ipa-type-escape.c: Update tree_pass descriptors. * tree-if-conv.c: Update tree_pass descriptors. * init-regs.c: Update tree_pass descriptors. * ipa.c: Update tree_pass descriptors. * tree-ssa-phiopt.c: Update tree_pass descriptors. * rtl-factoring.c: Update tree_pass descriptors. * lower-subreg.c: Update tree_pass descriptors. * bt-load.c: Update tree_pass descriptors. * tree-dfa.c: Update tree_pass descriptors. * except.c: Update tree_pass descriptors. * emit-rtl.c: Update tree_pass descriptors. * cfgexpand.c: Update tree_pass descriptors. * tree-cfgcleanup.c: Update tree_pass descriptors. * cfgcleanup.c: Update tree_pass descriptors. * tree-ssa-pre.c: Update tree_pass descriptors. * tree-sra.c: Update tree_pass descriptors. * tree-mudflap.c: Update tree_pass descriptors. * tree-ssa-copy.c: Update tree_pass descriptors. * cfglayout.c: Update tree_pass descriptors. * tree-ssa-forwprop.c: Update tree_pass descriptors. * tree-ssa-dce.c: Update tree_pass descriptors. * tree-ssa.c: Update tree_pass descriptors. * regclass.c: Update tree_pass descriptors. * integrate.c: Update tree_pass descriptors. * tree-optimize.c: Update tree_pass descriptors. * tree-ssa-phiprop.c: Update tree_pass descriptors. * tree-object-size.c: Update tree_pass descriptors. * combine.c: Update tree_pass descriptors. * tree-outof-ssa.c: Update tree_pass descriptors. * bb-reorder.c: Update tree_pass descriptors. * stack-ptr-mod.c: Update tree_pass descriptors. * var-tracking.c: Update tree_pass descriptors. * tree-profile.c: Update tree_pass descriptors. * tree-vect-generic.c: Update tree_pass descriptors. * reg-stack.c: Update tree_pass descriptors. * sched-rgn.c: Update tree_pass descriptors. * tree-ssa-structalias.c: Update tree_pass descriptors. * tree-cfg.c: Update tree_pass descriptors. * passes.c (current_pass): Update declaration. (finish_optimization_passes): Update. (all_passes, all_ipa_passes, all_lowering_passes): Update declaration. (register_one_dump_file, register_dump_files_1, next_pass_1): Update arguments. (init_optimization_passes): Update handling of new types. (execute_one_pass, execute_pass_list, execute_ipa_pass_list): Update. * ipa-struct-reorg.c: Update tree_pass descriptors. * tree-ssa-reassoc.c: Update tree_pass descriptors. * combine-stack-adj.c: Update tree_pass descriptors. * cfgrtl.c: Update tree_pass descriptors. * dce.c: Update tree_pass descriptors. * tree-ssanames.c: Update tree_pass descriptors. From-SVN: r133342
* ra-conflict.c: New file.Kenneth Zadeck2007-10-021-1/+5
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 2007-09-02 Kenneth Zadeck <zadeck@naturalbridge.com> * ra-conflict.c: New file. * ra.h: New file. * reload.c (push_reload, find_dummy_reload): Change DF_RA_LIVE usage to DF_LIVE usage. * rtlanal.c (subreg_nregs_with_regno): New function. * df-scan.c (df_def_record_1, df_uses_record): Add code to set DF_REF_EXTRACT, DF_REF_STRICT_LOWER_PART, and DF_REF_SUBREG flags. (df_has_eh_preds): Removed. (df_bb_refs_collect, df_bb_refs_collect, df_bb_refs_collect, df_exit_block_uses_collect): Changed call from df_has_eh_preds to bb_has_eh_pred. * global.c (allocno, max_allocno, conflicts, allocno_row_words, reg_allocno, EXECUTE_IF_SET_IN_ALLOCNO_SET): Moved to ra.h (SET_ALLOCNO_LIVE, CLEAR_ALLOCNO_LIVE): Moved to ra-conflicts.c. (regs_set, record_one_conflict, record_conflicts, mark_reg_store, mark_reg_clobber, mark_reg_conflicts, mark_reg_death): Deleted. (global_alloc): Turn off rescanning insns after call to global_conflicts and added call to set_preferences. (global_conflicts): Moved to ra-alloc.c. (set_preferences_1, set_preferences): New function. (mirror_conflicts): Changed types for various variables. (mark_elimination): Change DF_RA_LIVE usage to DF_LIVE usage. (build_insn_chain): Rewritten from scratch and made local. (print_insn_chain, print_insn_chains): New functions. (dump_conflicts): Do not print conflicts for fixed_regs. (rest_of_handle_global_alloc): Turn off insn rescanning. * hard-reg-set.h: Fixed comment. * local-alloc.c (update_equiv_regs): Change DF_RA_LIVE usage to DF_LIVE usage and delete refs to TOP sets. (block_alloc): Mark regs as live if they are in the artificial defs at top of block. (find_stack_regs): New function. (rest_of_handle_local_alloc): Changed urec problem to live problem and do not turn off df rescanning. * df.h (DF_UREC, DF_UREC_BB_INFO, DF_LIVE_TOP, DF_RA_LIVE_IN, DF_RA_LIVE_TOP, DF_RA_LIVE_OUT, df_urec_bb_info, df_urec, df_urec_add_problem, df_urec_get_bb_info, df_has_eh_preds): Removed. (DF_CHAIN, DF_NOTE, DF_CHAIN): Renumbered. (DF_REF_EXTRACT, DF_REF_STRICT_LOWER_PART, DF_REF_SUBREG): New fields in df_ref_flags. The rest have been renumbered. * init-regs.c (initialize_uninitialized_regs): Enhanced debugging at -O1. * rtl.h (subreg_nregs_with_regno): New function. * df-problems.c: (df_get_live_out, df_get_live_in, df_get_live_top): Removed reference to DF_RA_LIVE. (df_lr_reset, df_lr_transfer_function, df_live_free_bb_info, df_live_alloc, df_live_reset, df_live_local_finalize, df_live_free): Make top set only if different from in set. (df_lr_top_dump, df_live_top_dump): Only print top set if different from in set. (df_lr_bb_local_compute): Removed unnecessary check. (df_urec_problem_data, df_urec_set_bb_info, df_urec_free_bb_info, df_urec_alloc, df_urec_mark_reg_change, earlyclobber_regclass, df_urec_check_earlyclobber, df_urec_mark_reg_use_for_earlyclobber, df_urec_mark_reg_use_for_earlyclobber_1, df_urec_bb_local_compute, df_urec_local_compute, df_urec_init, df_urec_local_finalize, df_urec_confluence_n, df_urec_transfer_function, df_urec_free, df_urec_top_dump, df_urec_bottom_dump, problem_UREC, df_urec_add_problem): Removed. (df_simulate_fixup_sets): Changed call from df_has_eh_preds to bb_has_eh_pred. * Makefile.in (ra-conflict.o, ra.h): New dependencies. * basic_block.h (bb_has_abnormal_pred): New function. * reload1.c (compute_use_by_pseudos): Change DF_RA_LIVE usage to DF_LIVE usage. From-SVN: r128957
* init-regs.c (initialize_uninitialized_regs): Call emit_insn_before rather ↵Ian Lance Taylor2007-09-051-1/+1
| | | | | | | | | than add_insn_before. * init-regs.c (initialize_uninitialized_regs): Call emit_insn_before rather than add_insn_before. From-SVN: r128152
* Change copyright header to refer to version 3 of the GNU General Public ↵Nick Clifton2007-07-261-4/+3
| | | | | | License and to point readers at the COPYING3 file and the FSF's license web page. From-SVN: r126948
* toplev.c (no_new_pseudos): Deleted.Kenneth Zadeck2007-07-111-2/+0
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 2007-07-11 Kenneth Zadeck <zadeck@naturalbridge.com> * toplev.c (no_new_pseudos): Deleted. * rtl.h (no_new_pseudos): Deleted. * tree-pass.h (pass_no_new_pseudos): Deleted. * passes.c (pass_no_new_pseudos): Deleted. * final.c (rest_of_clean_state): Removed no_new_pseudos. (rest_of_no_new_pseudos, pass_no_new_pseudos): Deleted. * struct-equiv.c (rtx_equiv_p): Replaced no_new_pseudos with reload_completed. * cfgcleanup.c (try_crossjump_to_edge): Ditto. * rtlhooks.c (gen_lowpart_general): Ditto. * optabs.c (prepare_operand): Ditto. * mode-switching.c (rest_of_handle_mode_switching): Deleted set of no_new_pseudos. * modulo-sched.c (rest_of_handle_sms): Ditto. * see.c (rest_of_handle_see): Ditto. * ifcvt.c (if_convert): Ditto. (gate_handle_if_after_combine): Replaced no_new_pseudos with reload_completed. * init-regs.c (gate_initialize_regs): Deleted set of no_new_pseudos. * lower-subreg.c (decompose_multiword_subregs): Ditto. * bb-reorder.c (rest_of_handle_partition_blocks): Ditto. * doc/md.texi: Changed no_new_pseudos to can_create_pseudo_p. From-SVN: r126561
* df.h (DF_FIRST_OPTIONAL_PROBLEM): Removed.Kenneth Zadeck2007-06-191-0/+9
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 2007-06-15 Kenneth Zadeck <zadeck@naturalbridge.com> * df.h (DF_FIRST_OPTIONAL_PROBLEM): Removed. (struct df_problem.free_blocks_on_set_blocks): New field. (struct dataflow.optional_p): New field. (df_bb_regno_last_use_find, df_insn_regno_def_p): Removed. (df_live_set_all_dirty): New function. * df-scan.c (df_scan_alloc): Initialize optional_p. (problem_SCAN): Initialize free_blocks_on_set_blocks. * df-core.c (df_set_blocks): Removed use of DF_FIRST_OPTIONAL_PROBLEM. Now uses df_problem.free_blocks_on_set_blocks to determine which blocks are recycled. (df_remove_problem): Removed use of DF_FIRST_OPTIONAL_PROBLEM. (df_finish_pass): Removed use of DF_FIRST_OPTIONAL_PROBLEM. Now uses dataflow.optional_p to determine if problem should be deleted. (rest_of_handle_df_initialize): Only start live problem if -02 or above. (df_bb_regno_last_use_find, df_insn_regno_def_p): Removed. * df-problems.c (df_ru_alloc, df_rd_alloc, df_lr_alloc, df_live_alloc, df_urec_alloc, df_note_alloc): set optional_p. (problem_RU, problem_RD, problem_LR, problem_UREC, problem_CHAIN, problem_NOTE): Initialize free_blocks_on_set_blocks. (df_lr_bb_local_compute): Recompute luids if df_live problem is not active. (df_live_set_all_dirty, df_note_alloc): New function. * regrename.c (merge_overlapping_regs): Change DF_LIVE_* to df_get_live_*. * sched_ebb.c (compute_jump_reg_dependencies): Ditto. * postreload.c (reload_combine): Ditto. * cse.c (cse_extended_basic_block): Ditto. * regmove.c (mark_flags_life_zones): Ditto. * rtlfactoring.c (split_blocks_after_seqs, split_pattern_seq, erase_matching_seqs): Ditto. * bt-load.c (compute_defs_uses_and_gen): Ditto. * integrate (allocate_initial_values): Ditto. * combine.c (reg_dead_at_p): Ditto. * resource.c (mark_target_live_regs): Ditto. * sched-rgn.c (check_live_1, update_live_1): Ditto. * config/sh/sh.c (find_r0_life_regions): Ditto. * global.c (rest_of_handle_global_alloc): Only add back df_live for -O > 1. * local-alloc.c (rest_of_handle_local_alloc): Only remove df_live for -O > 1. * ifcvt.c (dead_or_predicable): Change DF_LIVE_* to df_get_live_*. (if_convert): Make sure df_live is there at -O == 1. (pass_if_after_combine): Cleanup flags. * init-regs.c (initialize_uninitialized_regs): Make sure df_live is there at -O == 1. From-SVN: r125857
* Merge dataflow branch into mainlineDaniel Berlin2007-06-111-0/+148
From-SVN: r125624