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2004-10-28params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): New.Ben Elliston1-0/+19
* params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): New. (PARAM_SRA_FIELD_STRUCTURE_RATIO): Likewise. * params.h (SRA_MAX_STRUCTURE_SIZE): New. (SRA_FIELD_STRUCTURE_RATIO): Likewise. * tree-sra.c: Include "params.h". (decide_block_copy): Use new parameters. * doc/invoke.texi (Optimize Options): Document new SRA pass parameters sra-max-structure-size and sra-field-structure-ratio. [testsuite] * gcc.dg/tree-ssa/sra-1.c: Pass --param sra-max-structure-size. From-SVN: r89711
2004-10-18Makefile.in (loop-unroll.o): Add VARRAY_H dependency.Revital Eres1-0/+9
2004-10-18 Revital Eres <eres@il.ibm.com> * Makefile.in (loop-unroll.o): Add VARRAY_H dependency. * loop-unroll.c: Include varray.h. (struct var_to_expand, struct opt_info): Rename split_ivs_info to opt_info and expand it to support variable expansion. (analyze_insns_in_loop): Rename analyze_ivs_to_split and expand it to support variable expansion. (pt_info_start_duplication): Rename si_info_start_duplication. (apply_opt_in_copies): Rename split_ivs_in_copies and add support to the variable expansion optimization. (free_opt_info): Rename free_si_info. (analyze_insn_to_expand_var, referenced_in_one_insn_in_loop_p, expand_var_during_unrolling, insert_var_expansion_initialization, combine_var_copies_in_loop_exit, release_var_copies, get_expansion): New functions. (peel_loop_completely, unroll_loop_constant_iterations, unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid): Change uses of struct si_info to struct opt_info and add uses of fvariable-expansion-in-unroller flag. * params.def: Add parameter to restrict the number of expansions. * params.h: (MAX_VARIABLE_EXPANSIONS): New define to restrict the number of expansions. * common.opt: (fvariable-expansion-in-unroller): New flag. * doc/invoke.texi: (fvariable-expansion-in-unroller): Document. From-SVN: r89197
2004-09-05tree-ssa-loop-ivopts.c: New file.Zdenek Dvorak1-0/+17
* tree-ssa-loop-ivopts.c: New file. * Makefile.in (tree-ssa-loop-ivopts.c): Add. * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost, target_pres_cost, target_spill_cost): Declare. * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost, spill_cost): Renamed to ... (target_avail_regs, target_res_regs, target_small_cost, target_pres_cost, target_spill_cost): ... and exported. (init_set_costs, global_cost_for_size): Work with renamed variables. * common.opt (flag_ivopts): New flag. * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle REF_ORIGINAL. * gimplify.c (struct gimplify_ctx): Add into_ssa field. (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support generating SSA form. (force_gimple_operand): New function. * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar. * tree-cfg.c (stmt_bsi): New function. * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND, PARAM_IV_MAX_CONSIDERED_USES): New. * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge, bsi_insert_on_edge_immediate_loop. standard_iv_increment_position, ip_end_pos, ip_normal_pos, force_gimple_operand): Declare. * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names. * tree-nested.c (build_addr): Export. * tree-optimize.c (init_tree_optimization_passes): Add pass_iv_optimize. * tree-pass.h (pass_iv_optimize): Declare. * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and IMAGPART_EXPR. * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable as a phi node argument. (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop, ip_end_pos, ip_normal_pos, standard_iv_increment_position): New functions. * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export. * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts, pass_iv_optimize): New pass. * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL. * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL. * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions. * tree.h (REF_ORIGINAL): New macro. (build_int_cst_type, unsigned_type_for, zero_p, cst_and_fits_in_hwi, build_addr): Declare. * doc/invoke.texi (-fivopts): Document. (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND, PARAM_IV_MAX_CONSIDERED_USES): Document. * doc/passes.texi: Document induction variable optimizations pass. * gcc.dg/tree-ssa/loop-2.c: New test. * gcc.dg/tree-ssa/loop-3.c: New test. * gcc.dg/tree-ssa/loop-4.c: New test. * gcc.dg/tree-ssa/loop-5.c: New test. From-SVN: r87100
2004-08-19tree.h (TYPE_CACHED_VALUES_P): New.Nathan Sidwell1-0/+8
* tree.h (TYPE_CACHED_VALUES_P): New. (TYPE_CACHED_VALUES): New. (TYPE_ORIG_SIZE_TYPE): Adjust. * tree.def (INTEGER_CST): Update documentation. * tree.c: Inlcude params.h. (build_int_cst): Cache small values. (build_type_copy): Do not copy the value cache. * c-common.c (c_common_nodes_and_builtins): Add comment, remove unneeded zeroing. * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting. * expmed.c (const_mult_add_overflow_p): Clear type copy's value cache. * fold-const.c (force_fit_type): Copy value when setting overflows. (int_const_binop): Likewise. * stor-layout.c: Include params.h (set_sizetype): Create values cache. (fixup_unsigned_type): Set UNSIGNED_P before caching any values. * params.def (PARAM_INTEGER_SHARE_LIMIT): New. * params.h (INTEGER_SHARE_LIMIT): New. * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H. * cp/decl.c (finish_enum): Do not copy value node early, copy later. * cp/lex.c (cxx_init): Force null_node to be unique. * java/parse.h (JAVA_RADIX10_FLAG): Rename to ... (JAVA_NOT_RADIX10_FLAG): ... here. Invert meaning. * java/lex.c (do_java_lex): Adjust. (error_if_numeric_overflow): Likewise. From-SVN: r86247
2004-08-06params.def (PARAM_MIN_CROSSJUMP_INSNS): New.Pat Haugen1-0/+6
2004-08-06 Pat Haugen <pthaugen@us.ibm.com> * params.def (PARAM_MIN_CROSSJUMP_INSNS): New. * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match threshhold. * doc/invoke.texi (param): Document min-crossjump-insns. From-SVN: r85646
2004-07-10tree-ssa-loop-im.c: New file.Zdenek Dvorak1-0/+7
* tree-ssa-loop-im.c: New file. * Makefile.in (tree-ssa-loop-im.o): Add. * cfgloop.c (superloop_at_depth): New function. * cfgloop.h (superloop_at_depth): Declare. * common.opt (ftree-lim): New flag. * expr.c (array_ref_up_bound): New function. * params.def (PARAM_LIM_EXPENSIVE): New parameter. * timevar.def (TV_LIM): New timevar. * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when computing immediate uses of a phi node. * tree-flow.h (struct tree_ann_common_d): Add aux field. (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare. * tree-optimize.c (init_tree_optimization_passes): Add pass_lim. * tree-pass.h (pass_lim): Declare. * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New functions. (pass_lim): New pass structure. * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly. * tree.c (in_array_bounds_p): New function. * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs. (in_array_bounds_p, array_ref_up_bound): Declare. * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document. * doc/passes.texi (tree-ssa-loop-im.c): Document. From-SVN: r84441
2004-07-09tree-scalar-evolution.c: New file.Zdenek Dvorak1-0/+8
* tree-scalar-evolution.c: New file. * tree-scalar-evolution.h: New file. * tree-ssa-loop-niter.c: New file. * Makefile.in (SCEV_H): New. (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files. * cfgloop.h (struct loop): Add bounds field. * tree-flow.h (struct tree_niter_desc): New type. (number_of_iterations_cond, number_of_iterations_exit, loop_niter_by_eval, find_loop_niter_by_eval, estimate_numbers_of_iterations, can_count_iv_in_wider_type, free_numbers_of_iterations_estimates): Declare. * tree.h (lower_bound_in_type, upper_bound_in_type): Declare. * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter. * doc/invoke.texi (max-iterations-to-track): Document. From-SVN: r84340
2004-05-25ddg.h, [...]: New files.Ayal Zaks1-0/+23
* ddg.h, ddg.c, modulo-sched.c: New files. * cfglayout.c (duplicate_insn_chain): Remove "static" and push internals to "dupicate_insn". (duplicate_insn): New function. * cfglayout.h (duplicate_insn_chain, duplicate_insn): New declarations. * common.opt (fmodulo-sched): New flag. * df.c (df_bb_regno_last_use_find, df_bb_regno_first_def_find): Remove static and forward declaration. (df_find_def, df_reg_used, df_bb_regno_last_def_find): New functions. * df.h (df_bb_regno_last_use_find, df_bb_regno_first_def_find, df_bb_regno_last_def_find, df_find_def, df_reg_used): New declarations. * flags.h (flag_modulo_sched): New flag. * opts.c (common_handle_option): Handle modulo-sched flag. * params.def (max-sms-loop-number, sms-max-ii-factor, sms-dfa-history, sms-loop-average-count-threshold): New parameters. * params.h (MAX_SMS_LOOP_NUMBER, SMS_MAX_II_FACTOR, SMS_DFA_HISTORY, SMS_LOOP_AVERAGE_COUNT_THRESHOLD): New parameters. * passes.c ("sms", "sms-vcg"): New dumps. (rest_of_handle_sched): Call sms_schedule. * rtl.h (sms_schedule): New declaration. * timevar.def (TV_SMS): New. * toplev.c (flag_modulo_sched): Initialize. (f_options): Handle -fmodulo-sched option. * docs/invoke.texi: Document -fmodulo-sched & -dm options. * docs/passes.texi: Document new SMS pass.f toplev.c doc/invoke.texi doc/passes.texi Co-Authored-By: Mostafa Hagog <mustafa@il.ibm.com> From-SVN: r82235
2004-05-13Merge tree-ssa-20020619-branch into mainline.Diego Novillo1-0/+32
From-SVN: r81764
2004-03-22params.def (PARAM_MAX_SCHED_REGION_BLOCKS): New.David Edelsohn1-0/+10
* params.def (PARAM_MAX_SCHED_REGION_BLOCKS): New. (PARAM_MAX_SCHED_REGION_INSNS): New. * sched-rgn.c: Include params.h (MAX_RGN_BLOCKS): Delete. (MAX_RGN_INSNS): Delete. (too_large): Return bool. Convert to PARAM_VALUE. * Makefile.in (sched-rgn): Depend on $(PARAMS_H). * doc/invoke.texi (param): Document max-sched-region-blocks and max-sched-region-insns. From-SVN: r79839
2004-03-03common.opt: Add description of the new -fgcse-after-reload flag.Mostafa Hagog1-1/+19
2004-03-03 Mostafa Hagog <mustafa@il.ibm.com> * common.opt: Add description of the new -fgcse-after-reload flag. * flags.h (flag_gcse_after_reload): Declaration of global variable. * gcse.c (reg_used_on_edge ,reg_set_between_after_reload_p, reg_used_between_after_reload_p, rtx get_avail_load_store_reg, is_jump_table_basic_block, bb_has_well_behaved_predecessors, get_bb_avail_insn, hash_scan_set_after_reload, compute_hash_table_after_reload, eliminate_partially_redundant_loads, gcse_after_reload, get_bb_avail_insn): New functions to implement gcse-after-reload. (gcse_after_reload_main): New function, the main entry point to gcse-after-reload. * rtl.h (gcse_after_reload_main): Declaration of the new function. * opts.c (common_handle_option): Handle the -fgcse-after-reload flag. * toplev.c (flag_gcse_after_reload): Initialization. * passes.c (rest_of_handl_gcse2): Call gcse_after_reload_main. * params.def (PARAM_GCSE_AFTER_RELOAD_PARTIAL_FRACTION, PARAM_GCSE_AFTER_RELOAD_CRITICAL_FRACTION): New parameters for tuning the gcse after reload optimization. * params.h (GCSE_AFTER_RELOAD_PARTIAL_FRACTION, GCSE_AFTER_RELOAD_CRITICAL_FRACTION): Two macros to access the tuning parameters. * doc/invoke.texi: Documentation for the new flag gcse-after-reload. From-SVN: r78842
2004-02-27c-decl.c, [...]: Fix comment typos and formatting.Kazu Hirata1-1/+1
* c-decl.c, c-ppoutput.c, combine.c, cppfiles.c, dwarf2out.c, expr.c, fold-const.c, gcc.c, haifa-sched.c, loop-iv.c, params.def, read-rtl.c, rtl.c, rtlanal.c, toplev.c: Fix comment typos and formatting. Follow spelling conventions. From-SVN: r78555
2004-02-21params.def (max-peeled-insns, [...]): Set to 400.Jan Hubicka1-4/+9
* params.def (max-peeled-insns, max-completely-peeled-insns, max-once-peeled-insns): Set to 400. From-SVN: r78201
2004-01-22cpperror.c, [...]: Update copyright.Kazu Hirata1-1/+1
* cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def, unwind-dw2-fde.h: Update copyright. From-SVN: r76319
2004-01-17c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and ↵Jan Hubicka1-2/+2
builtin_expect specially. * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and builtin_expect specially. * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100. (PARAM_LARGE_FUNCTION_INSNS): Set to 3000. * invoke.texi (max-inline-insns-single): Set to 100. (large-function-insns): Set to 3000. From-SVN: r76007
2004-01-12Partial fox for PR opt/10776 IIJan Hubicka1-0/+5
Partial fox for PR opt/10776 II * cselib.c: Include params.h (cselib_invalidate_mem): Limit amount of nonconflicting memory locations. * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New. * Makefile.in (cselib.o): Depend on params.h From-SVN: r75710
2004-01-11Partial fix for PR opt/10776Jan Hubicka1-0/+5
Partial fix for PR opt/10776 * Makefile.in (reload.o): Include param.h * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter. * reload.c: Include params.h. (find_equiv_reg): Work limiting check. * invoke.texi: Document. From-SVN: r75679
2003-11-09cgraphunit.c (cgraph_expand_function): Use cgraph_possibly_inlined_p.Jan Hubicka1-21/+2
* cgraphunit.c (cgraph_expand_function): Use cgraph_possibly_inlined_p. * tree-optimize.c (tree_rest_of_compilation): Do not kill saved tree. * opts.c (common_handle_option): Do not set max-inline-insns. * params.def: Update comments. (PARAM_MAX_INLINE_INSNS): Kill. * invoke.texi (max-inline-insns): Kill. From-SVN: r73384
2003-10-20toplev.c (rest_of_compilation): Fix webizer pass ordering.Jan Hubicka1-26/+0
* toplev.c (rest_of_compilation): Fix webizer pass ordering. * cgraphunit.c (decide_is_function_needed): Fix test dealing with functions implicitly made inline. * cgraphunit.c (cgraph_decide_inlining_incrementally): New function. (cgraph_finalize_function): Use it. (cgraph_mark_inline): Allow incrmental decisions * invoke.texi (max-inline-slope, min-inline-insns): Kill. * params.def (PARAM_MAX_INLINE_SLOPE, PARAM_MIN_INLINE_INSNS): Kill. * tree-inline.c (limits_allow_inlining): Kill. (expand_call_inline): Always use unit-at-a-time path. * decl.c (start_cleanup_fn): Set DECL_DECLARED_INLINE_P to deffer the expansion. * testsuite/g++.dg/opt/inline4.C: Do not use min-inline-insns parameter. * testsuite/gcc.dg/inline-2.c: Likewise. From-SVN: r72721
2003-09-05opts.c (decode_options): Enable unit-at-a-time at -O2.Jan Hubicka1-2/+2
* opts.c (decode_options): Enable unit-at-a-time at -O2. * params.def (max-inline-insns-single): Set to 500 (max-inline-insns-auto): Set to 150 * invoke.texi (max-inline-insns-single, max-inline-insns-auto): Update. From-SVN: r71105
2003-07-19common.opt: Document --param.Neil Booth1-9/+9
* common.opt: Document --param. * opts.c (columns, undocumented_msg): New. (print_help): Get number of columns from environment. Print --param help. Tweak newline handling. (print_param_help): New. (print_filtered_help): Better handling of duplicates. Complain about undocumented switches. (print_switch): New. (wrap_help): Improve wrapping, use COLUMNS. * opts.sh: Ignore comments in records. * params.def: Fix typos and remove trailing periods. * toplev.c (display_help): Don't dump --param help. * doc/sourcebuild.texi: Update. java: * lang.opt: Don't show -MD_ and -MDD_. From-SVN: r69581
2003-07-12cgraph.c (cgraph_max_uid): New global variable.Jan Hubicka1-0/+13
* cgraph.c (cgraph_max_uid): New global variable. (cgraph_node): Set uid field. (create_edge): Keep inline flags consistent. (dump_cgraph): Dump more info. * cgraph.h (struct cgraph_local_info): Remove inline_many and can_inline_once; add inlinable, disgread_inline_limits, and self_insn (struct cgraph_global_info): Add insns, calls, cloned_times, will_be_output. (struct cgraph_node): Add uid. (struct cgraph_edge): Add inline_call. (cgraph_max_uid, cgraph_inline_p): Declare. * cgraph.c: Include params.h and fibheap.h (cgraph_mark_functions_to_inline_once): Kill. (INSNS_PER_CALL): New constant. (ncalls_inlined, nfunctions_inlined, initial_insns, overall_insns): New static variables. (cgraph_finalize_function): Do not analyze inlining. (cgraph_finalize_compilation_unit): Set inlining attributes. (cgraph_mark_functions_to_output): More consistency checks. (cgraph_optimize_function): Set current_function_decl to NULL. (cgraph_expand_function): Use new inline flags. (cgraph_postorder): Expand from cgraph_expand_functions. (INLINED_TIMES, SET_INLINED_TIMES): New macros. (cgraph_inlined_into, cgraph_inlined_callees, cgraph_estimate_size_after_inlining, cgraph_estimate_growth, cgraph_mark_inline, cgraph_check_inline_limits, cgraph_default_inline_p, cgraph_decide_inling_of_small_functions, cgraph_decide_inlining, cgraph_inline_p): New functions. * params.def (PARAM_LARGE_FUNCTION_INSNS, PARAM_LARGE_FUNCTION_GROWTH, PARAM_INLINE_UNIT_GROWTH): New parameters. * tree-inline.c (struct inline_data): New field current_decl. (expand_call_inline): Avoid forward declarations; use inlinable_function_p. (optimize_inline_calls): Set id.current_decl. Co-Authored-By: Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at> From-SVN: r69262
2003-07-09java-tree.h (DECL_NUM_STMTS): Rename to...Jan Hubicka1-7/+7
* java-tree.h (DECL_NUM_STMTS): Rename to... (DECL_ESTIMATED_INSNS): ... this. * lang.c (java_estimate_num_insns, java_estimate_num_insns_1): New static functions. (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): Define. * parser.y (add_stmt_to_compound): Do not account statements. * cp-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New. * decl.c (duplicate_decls): Use DECL_ESTIMATED_INSNS. (start_function): Use DECL_ESTIMATED_INSNS. * optimize.c (maybe_clone_body): Use DECL_ESTIMATED_INSNS. * decl2.c (maybe_emit_vtables): Fix marking vtables as needed in unit-at-a-time * c-common.c (c_estimate_num_insns_1): New static function. (c_estimate_num_insns): New global function. * c-common.h (DECL_NUM_STMTS): Rename to... (DECL_ESTIMATED_INSNS): ... this. (c_estimate_num_insns): Declare. * c-decl.c (duplicate_decls): Use DECL_ESTIMATED_INSNS. * c-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New. * c-semantics.c (add_stmt): Do not account statements. * langhooks-def.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New. * langhooks.h (lang_hooks_for_tree_inlining): Add estimate_num_insns * params.def (max-inline-insns-auto, max-inline-insns-auto): set to 100. (max-inline-insns): set to 300. (min-inline-insns): set to 10. * tree-inline.c (struct inline_data): Rename inlined_stmts to inlined-insns. (INSNS_PER_STMT): Kill. (inlinable_function_p): Compute and store body size. (expand_call_inline): Likewise. (optimize_inline_calls): Likewise. From-SVN: r69113
2003-06-04Makefile.in (cse.o): Add params.h dependency.Zdenek Dvorak1-0/+6
* Makefile.in (cse.o): Add params.h dependency. * cse.c: Include params.h. (PATHLENGTH): Removed. (struct cse_basic_block_data): Make path array dynamic. (cse_end_of_basic_block): Use PARAM_MAX_CSE_PATH_LENGTH instead of PATHLENGTH. (cse_main, cse_basic_block): Allocate path array. * params.def (PARAM_MAX_CSE_PATH_LENGTH): New. From-SVN: r67433
2003-04-29c-pragma.c (maybe_apply_renaming_pragma): Fix typo.Kriang Lerdsuwanakij1-1/+1
* c-pragma.c (maybe_apply_renaming_pragma): Fix typo. * gcc.c (display_help): Likewise. * toplev.c (f_options): Likewise. * params.def (PARAM_MAX_INLINE_SCOPE): Likewise. * config/c4x/c4x.h (TARGET_SWITCHES): Likewise. * config/mcore/mcore.h (TARGET_SWITCHES): Likewise. * config/s390/s390.h (TARGET_SWITCHES): Likewise. * config/v850/v850.h (TARGET_SWITCHES): Likewise. * call.c (build_operator_new_call): Fix typo. * lang-options.h: Likewise. From-SVN: r66228
2003-03-02params.def: Introduce parameter max-inline-insns-rtl for a separate limit ↵Kurt Garloff1-10/+30
for the RTL inliner. 2003-03-02 Kurt Garloff <garloff@suse.de> * params.def: Introduce parameter max-inline-insns-rtl for a separate limit for the RTL inliner. * params.h: Likewise. * integrate.c (function_cannot_inline_p): Use it. * toplev.c (decode_f_option): Set multiple parameters controlling inlining with -finline-limit. * params.def: Fix orthographic and typographic errors. * doc/invoke.texi: Document parameters controlling inlining and the way -finline-limit sets multiple of them. * tree.h (struct tree_decl): Introduce inlined_function_flag, recording whether the function became eligible for inlining by a compiler flag rather than the declaration. Provide DID_INLINE_FUNC macro to access it. * c-decl.c (grokdeclarator): Set DID_INLINE_FUNC. * cp/decl.c (grokfndecl): Likewise. * toplev.c (rest_of_compilation): Likewise. * cp/optimize (maybe_clone_body): Copy DID_INLINE_FUNC. * print-tree.c (print_node): Report it. * params.def: Introduce new max-inline-insns-auto limit. * params.h: Likewise. * tree-inline.c (inlinable_function_p): Apply it to functions with DID_INLINE_FUNC set. * toplev.c (decode_f_option): Initialize it from -finline-limit value. * doc/invoke.texi: Document new parameter. From-SVN: r63688
2003-02-26cse.c (count_reg_usage): Fix handling of REG_EQUAL notes.Zdenek Dvorak1-1/+37
* cse.c (count_reg_usage): Fix handling of REG_EQUAL notes. * Makefile.in (loop-unroll.o): New. * cfgloop.h (UAP_PEEL, UAP_UNROLL, UAP_UNROLL_ALL): New. (unroll_and_peel_loops): Declare. * alias.c (init_alias_analysis): Flag_unroll_loops renamed to flag_old_unroll_loops. * loop.c (loop_invariant_p): Ditto. * unroll.c (unroll_loop): Flag_unroll_all_loops renamed to flag_old_unroll_all_loops. * flags.h (flag_unroll_loops): Renamed to flag_old_unroll_loops. (flag_unroll_all_loops): Renamed to flag_old_unroll_all_loops. * params.def (PARAM_MAX_UNROLLED_INSNS): Default value changed. (PARAM_MAX_AVERAGE_UNROLLED_INSNS, PARAM_MAX_UNROLL_TIMES, PARAM_MAX_PEELED_INSNS, PARAM_MAX_PEEL_TIMES, PARAM_MAX_COMPLETELY_PEELED_INSNS, PARAM_MAX_COMPLETELY_PEEL_TIMES, PARAM_MAX_ONCE_PEELED_INSNS): New. * toplev.h (flag_old_unroll_loops, flag_old_unroll_all_loops): New. (flag_unroll_loops, flag_unroll_all_loops): Used for new unroller instead of old one. (flag_peel_loops): New. (lang_independent_options): The new flags added. (rest_of_compilation): Call new unroller. (process_options): Setup flags for coexistence of old and new unroller. * doc/invoke.texi: Document new options. * doc/passes.texi: Document new unroller pass. From-SVN: r63462
2003-02-15cfgcleanup.c: Include params.h.Richard Henderson1-0/+6
* cfgcleanup.c: Include params.h. (try_crossjump_bb): Use PARAM_MAX_CROSSJUMP_EDGES. Fix test for too many outgoing edges from a block. * Makefile.in (cfgcleanup.o): Depend on PARAMS_H. * params.def (max-crossjump-edges): New. * doc/invoke.texi: Document it. From-SVN: r62942
2003-02-08cfgloop.h (fix_loop_placement, [...]): Declare.Zdenek Dvorak1-0/+11
* cfgloop.h (fix_loop_placement, can_duplicate_loop_p, duplicate_loop_to_header_edge, loopify, remove_path, split_loop_bb): Declare. (DLTHE_FLAG_UPDATE_FREQ): New. * cfgloopmanip.c (duplicate_loop, duplicate_subloops, copy_loops_to, loop_redirect_edge, loop_delete_branch_edge, copy_bbs, remove_bbs, rpe_enum_p, find_branch, alp_enum_p, add_loop, fix_loop_placements, fix_bb_placement, fix_bb_placements, place_new_loop, scale_loop_frequencies, scale_bbs_frequencies, record_exit_edges): New static functions. (fix_loop_placement, can_duplicate_loop_p, duplicate_loop_to_header_edge, loopify, remove_path, split_loop_bb): New functions. * cfgloop.h (loop_optimizer_init, loop_optimizer_finalize, unswitch_loops): Declare. * loop-init.c: New file. * loop-unswitch.c: New file. * Makefile.in (loop-init.o, loop-unswitch.o): New. * params.def (PARAM_MAX_UNSWITCH_INSNS, PARAM_MAX_UNSWITCH_LEVEL): New. * toplev.c (DFI_loop2): New dump. (flag_unswitch_loops): New. (lang_independent_options): Add it. (rest_of_compilation): Call new loop optimizer. (parse_options_and_default_flags): Turn flag_unswitch_loops on with -O3. From-SVN: r62578
2002-12-22params.def (tracer-min-branch-probability-feedback): Fix default.Jan Hubicka1-1/+1
* params.def (tracer-min-branch-probability-feedback): Fix default. * final.c (compute_alignments): Use profile to avoid code bloat. From-SVN: r60413
2002-11-15params.def (GGC_MIN_HEAPSIZE): Fix GGC_ALWAYS_COLLECT problem.Geoffrey Keating1-4/+7
* params.def (GGC_MIN_HEAPSIZE): Fix GGC_ALWAYS_COLLECT problem. * doc/invoke.texi: Correct description of what needs to be done to force collection at every ggc_collect call. From-SVN: r59143
2002-11-12params.def (ggc-min-expand, [...]): New parameters.Zack Weinberg1-0/+20
* params.def (ggc-min-expand, ggc-min-heapsize): New parameters. * doc/invoke.texi: Document them. * ggc-page.c: Include params.h. Remove definitions of GGC_MIN_EXPAND_FOR_GC, GGC_MIN_LAST_ALLOCATED. Replace GGC_POISON with ENABLE_GC_CHECKING in ifdefs, delete #define. (init_gcc): Don't set G.allocated_last_gc here. (ggc_collect): Use PARAM_VALUE (GGC_MIN_HEAPSIZE) and PARAM_VALUE (GGC_MIN_EXPAND) to decide whether or not to perform collection. * ggc-simple.c: Similarly. * Makefile.in (ggc-common.o, ggc-simple.o): Add $(PARAMS_H) to dependencies. From-SVN: r59034
2002-09-29builtins.def: Fix comment formatting.Kazu Hirata1-1/+1
* builtins.def: Fix comment formatting. * c-common.def: Likewise. * cfgcleanup.c: Likewise. * combine.c: Likewise. * gengtype.c: Likewise. * params.def: Likewise. * predict.def: Likewise. * rtl.def: Likewise. * stab.def: Likewise. * stor-layout.c: Likewise. * tree.def: Likewise. * config/darwin.c: Likewise. * config/darwin.h: Likewise. * config/dbxcoff.h: Likewise. * config/elfos.h: Likewise. * config/fp-bit.c: Likewise. * config/freebsd-spec.h: Likewise. * config/interix.h: Likewise. * config/libgloss.h: Likewise. * config/linux-aout.h: Likewise. * config/linux.h: Likewise. * config/lynx-ng.h: Likewise. * config/lynx.h: Likewise. * config/netbsd-aout.h: Likewise. * config/netbsd.h: Likewise. * config/netware.h: Likewise. * config/psos.h: Likewise. * config/ptx4.h: Likewise. From-SVN: r57624
2002-06-01Makefile.in (tracer.o): New.Jan Hubicka1-2/+33
* Makefile.in (tracer.o): New. * params.def (TRACER_*): New options. * rtl.h (tracer): Declare. * timevar.def (TV_TRACER): New. * toplev.c (dump_file_index): Add DFI_tracer. (dump_file_info): Add tracer. (flag_tracer): New. (lang_indepdenent_options): Add tracer. (rest_of_compilation): Call tracer. * tracer.c: New file. * invoke.texi (-ftracer): Document. (--param tracer-*): Document. From-SVN: r54154
2002-05-15invoke.texi (-malign-double): Re-add lost warning.Jan Hubicka1-0/+9
* invoke.texi (-malign-double): Re-add lost warning. * i386-protos.h (x86_output_mi_thunk): Declare. * unix.h (ASM_OUTPUT_MI_THUNK): Move offline to ... * i386.c (x86_output_mi_thunk): ... here; handle 64bits. * dwarf2out.c (output_call_frame_info): Do not skip unwind info when flag_asynchronous_unwind_tables is set. * flags.h (flag_reorder_functions): Declare. * function.c (prepare_function_start): Initialize frequnecy. * params.def (HOT_BB_COUNT_FRACTION, HOT_BB_FREQUENCY_FRACTION): New paramters. * Makefile.in (predict.o): Add dependency on target.h and params.h * defaults.h (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME): New macros. * predict.c (choose_function_section): New function. (estimate_bb_frequencies): Use it. * toplev.c (flag_reorder_functions): New global variable. (lang_independent_options): New. (parse_options_and_default_flags): Set. * varasm.c (assemble_start_function): Bypass functdion alignment for never executed functions. * invoke.texi (-freorder-blocks, -freorder-functions): Document. (param hot-bb-count-fraction, hot-bb-frequency-fraction): New. * tm.texi (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Document. Thu Jan 3 21:52:09 CET 2002 Jan Hubicka <jh@suse.cz> * predict.c: Inlude profile.h (MIN_COUNT): Rename to MIN_COUNT_FRACTION (maybe_hot_bb_p, probably_cold_bb_p, probably_never_executed_bb_p): Use the information about maximal counter in the program. Thu Dec 20 22:14:00 CET 2001 Jan Hubicka <jh@suse.cz> * basic-block.h (maybe_hot_bb_p, probably_cold_bb_p, probably_never_executed_bb_p): New functions. * cfgcleanup.c (outgoing_edges_match): Use them. * predict.c (MIN_COUNT, MIN_FREQUENCY): New macros. (maybe_hot_bb_p, probably_cold_bb_p, probably_never_executed_bb_p): New functions. * function.h (function): Add new field function_frequency. * predict.c (compute_function_frequency): New function. (estimate_probability): Call it. From-SVN: r53478
2002-04-27tree-inline.c (inlinable_function_p): Improve heuristics by using a smoother ↵Kurt Garloff1-7/+61
function to cut down allowable inlinable... * tree-inline.c (inlinable_function_p): Improve heuristics by using a smoother function to cut down allowable inlinable size. * param.def: Add parameters max-inline-insns-single, max-inline-slope, min-inline-insns that determine the exact shape of the above function. * param.h: Likewise. From-SVN: r52832
2002-03-14Add --param max-unrolled-insns=<n> supportMichael Meissner1-0/+7
From-SVN: r50787
2001-10-28ChangeLog.0, [...]: Fix spelling errors.Joseph Myers1-2/+2
* ChangeLog.0, ChangeLog.1, ChangeLog.2, ChangeLog.3, ChangeLog.4, ChangeLog.5, ChangeLog, FSFChangeLog.10, FSFChangeLog.11, c-common.c, c-common.h, c-parse.in, c-typeck.c, cfg.c, config.gcc, configure, configure.in, except.c, except.h, flow.c, function.c, gcc.c, gcse.c, genrecog.c, libgcc2.c, loop.c, loop.h, params.def, predict.def, predict.h, reg-stack.c, regmove.c, sched-deps.c, sched-int.h, sibcall.c, ssa.c, stringpool.c, toplev.c, tree.c, unroll.c: Fix spelling errors. From-SVN: r46595
2001-08-22Makefile.in, [...]: replace "GNU CC" with "GCC".Lars Brinkhoff1-12/+12
* Makefile.in, alias.c, basic-block.h, bb-reorder.c, bitmap.c, bitmap.h, builtin-types.def, builtins.c, builtins.def, c-aux-info.c, c-common.c, c-common.def, c-common.h, c-convert.c, c-decl.c, c-dump.c, c-dump.h, c-errors.c, c-format.c, c-lang.c, c-lex.c, c-lex.h, c-parse.in, c-pragma.c, c-pragma.h, c-semantics.c, c-tree.h, c-typeck.c, caller-save.c, calls.c, collect2.c, collect2.h, combine.c, conditions.h, config.gcc, configure.frag, configure.in, conflict.c, convert.c, convert.h, cppspec.c, crtstuff.c, cse.c, cselib.c, cselib.h, dbxout.c, dbxout.h, defaults.h, dependence.c, df.c, df.h, diagnostic.c, diagnostic.h, doloop.c, dominance.c, dwarf.h, dwarf2.h, dwarf2asm.c, dwarf2asm.h, dwarf2out.c, dwarf2out.h, dwarfout.c, emit-rtl.c, errors.c, errors.h, except.c, except.h, exgettext, explow.c, expmed.c, expr.c, expr.h, final.c, fixproto, flags.h, flow.c, fold-const.c, fp-test.c, function.c, function.h, gbl-ctors.h, gcc.c, gcc.h, gcc.hlp, gccspec.c, gcov-io.h, gcse.c, genattr.c, genattrtab.c, gencheck.c, gencodes.c, genconfig.c, genemit.c, genextract.c, genflags.c, gengenrtl.c, genmultilib, genopinit.c, genoutput.c, genpeep.c, genrecog.c, gensupport.c, gensupport.h, ggc-callbacks.c, ggc-common.c, ggc-none.c, ggc-page.c, ggc-simple.c, ggc.h, global.c, graph.c, graph.h, gthr-aix.h, gthr-dce.h, gthr-posix.h, gthr-rtems.h, gthr-single.h, gthr-solaris.h, gthr-vxworks.h, gthr-win32.h, gthr.h, haifa-sched.c, halfpic.c, halfpic.h, hard-reg-set.h, hwint.h, ifcvt.c, input.h, insn-addr.h, integrate.c, integrate.h, jump.c, lcm.c, libgcc2.c, libgcc2.h, lists.c, local-alloc.c, loop.c, loop.h, machmode.def, machmode.h, main.c, mbchar.c, mbchar.h, mips-tdump.c, mips-tfile.c, mklibgcc.in, mkmap-flat.awk, mkmap-symver.awk, optabs.c, output.h, params.c, params.def, params.h, predict.c, predict.def, predict.h, prefix.c, prefix.h, print-rtl.c, print-tree.c, profile.c, protoize.c, read-rtl.c, real.c, real.h, recog.c, recog.h, reg-stack.c, regclass.c, regmove.c, regrename.c, regs.h, reload.c, reload.h, reload1.c, reorg.c, resource.c, resource.h, rtl.c, rtl.def, rtl.h, rtlanal.c, sbitmap.c, sbitmap.h, sched-deps.c, sched-ebb.c, sched-int.h, sched-rgn.c, sched-vis.c, sdbout.c, sdbout.h, sibcall.c, simplify-rtx.c, ssa-ccp.c, ssa-dce.c, ssa.c, ssa.h, stmt.c, stor-layout.c, stringpool.c, system.h, timevar.c, timevar.def, timevar.h, tlink.c, toplev.c, toplev.h, tree.c, tree.def, tree.h, tsystem.h, unroll.c, unwind-dw2-fde.c, unwind-dw2-fde.h, unwind-dw2.c, unwind-pe.h, unwind-sjlj.c, unwind.h, unwind.inc, varasm.c, varray.c, varray.h, xcoffout.c, xcoffout.h: replace "GNU CC" with "GCC". From-SVN: r45105
2001-08-02params.def (PARAM_MAX_INLINE_INSNS): Change default to 600.Gerald Pfeifer1-3/+3
* params.def (PARAM_MAX_INLINE_INSNS): Change default to 600. Correct comment that had been missed in the previous change. From-SVN: r44566
2001-07-26params.def (PARAM_MAX_PENDING_LIST_LENGTH): Add parameter to limit length of ↵Andrew MacLeod1-0/+10
dependancy flush list. 2001-07-26 Andrew MacLeod <amacleod@redhat.com> * params.def (PARAM_MAX_PENDING_LIST_LENGTH): Add parameter to limit length of dependancy flush list. * params.h (MAX_PENDING_LIST_LENGTH): Define. * sched-int.h (struct deps): Add pending_flush_length field. * sched-deps.c (flush_pending_lists): Last_pending_memory_flush now has 1 element in it. (sched_analyze_1): Use MAX_PENDING_LIST_LENGTH. (sched_analyze): After a jump, if the pending memory flush list is too large, flush the pending lists. (init_deps): Initialize pending_flush_length to 0. * doc/invoke.texi (max_pending_list_length): Document parameter. From-SVN: r44398
2001-07-20Make-lang.in (cp/optimize.o): Depend on $(PARAMS_H), not params.h.Daniel Berlin1-1/+1
2001-07-20 Daniel Berlin <dan@cgsoftware.com> * Make-lang.in (cp/optimize.o): Depend on $(PARAMS_H), not params.h. 2001-07-20 Daniel Berlin <dan@cgsoftware.com> * params.def: Change default max inline insns to 100. From-SVN: r44203
2001-06-27invoke.texi: Add description of max-gcse-passes param.Daniel Berlin1-1/+5
2001-06-26 Daniel Berlin <dan@cgsoftware.com> * doc/invoke.texi: Add description of max-gcse-passes param. * gcse.c (gcse_main): Use MAX_GCSE_PASSES instead of MAX_PASSES. (MAX_PASSES): Remove now unneeded macro. * params.h (MAX_GCSE_PASSES): New macro, to get parameter value of max-gcse-passes param. * params.def (PARAM_MAX_GCSE_PASSES): New parameter, controlling maximum number of GCSE passes to run. Defaults to 1 (which is what MAX_PASSES in gcse.c used to be). From-SVN: r43610
2001-05-01invoke.texi (Optimize Options): Add documentation for `--param ↵Jeffrey Oldham1-1/+3
max-delay-slot-insn-search' and `--param... 2001-05-01 Jeffrey Oldham <oldham@codesourcery.com> * invoke.texi (Optimize Options): Add documentation for `--param max-delay-slot-insn-search' and `--param max-delay-slot-live-search' and reorder --param section. * params.def: Modify initial comment. * params.h (param_info): Add `help' member. * toplev.c (lang_independent_params): Include `help' description. (display_help): Print --param parameters. From-SVN: r41734
2001-04-11Makefile.in (gcse.o): Depend on params.h.Mark Mitchell1-0/+7
* Makefile.in (gcse.o): Depend on params.h. * gcse.c: Include params.h. (gcse_main): Don't do GCSE if doing so will take inordinate amounts of memory. * params.def (PARAM_MAX_GCSE_MEMORY): New parameter. * params.h (MAX_GCSE_MEMORY): New macro. From-SVN: r41260
2001-02-23Makefile.in (resource.o): Add params.h dependence.Jeffrey Oldham1-0/+11
2001-02-23 Jeffrey Oldham <oldham@codesourcery.com> * Makefile.in (resource.o): Add params.h dependence. * params.def (MAX_DELAY_SLOT_LIVE_SEARCH): New parameter. * params.h (MAX_DELAY_SLOT_LIVE_SEARCH): Likewise. * resource.c: Add dependence on params.h. (current_live_regs): Fix explanatory comment. (find_basic_block): Add new parameter to permit limiting search for a BARRIER. (mark_target_live_regs): Add new argument to find_basic_block call. (incr_ticks_for_insn): Likewise. From-SVN: r40001
2001-02-21Makefile.in (reorg.o): Add params.h dependence.Jeffrey Oldham1-1/+12
2001-02-21 Jeffrey Oldham <oldham@codesourcery.com> * Makefile.in (reorg.o): Add params.h dependence. * params.def: Fix typographical error in comment. (MAX_DELAY_SLOT_INSN_SEARCH): New parameter. * params.h: Modify introductory comment. (MAX_DELAY_SLOT_INSN_SEARCH): New parameter. * reorg.c: Add dependence on params.h. (redundant_insn): Add parameterized throttle for search. (fill_simple_delay_slots): Add a comment explaining a variable. Move conditional out of loop, simplifying code. (fill_eager_delay_slots): Fix typographical error in comment. From-SVN: r39948
2001-02-14Makefile.in (toplev.o): Depend on params.h.Mark Mitchell1-0/+50
* Makefile.in (toplev.o): Depend on params.h. (intergate.o): Likewise. (params.o): New target. * flags.h (inline_max_insns): Remove. * integrate.c: Include params.h. Use MAX_INLINE_INSNS instead of inline_max_insns. * params.c: New file. * params.h: Likewise. * params.def: Likewise. * toplev.c: Include params.h. (lang_independent_params): New variable. (decode_f_option): Use the param machinery instead of setting max_inline_insns. (independent_decode_option): Handle "--param name=value". (main): Register language-independent parameters. From-SVN: r39683