2003-06-29 18:21:58 +02:00
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/* Et-forest data structure implementation.
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system.h: Include "safe-ctype.h" instead of <safe-ctype.h>.
* system.h: Include "safe-ctype.h" instead of <safe-ctype.h>.
Include <signal.h>, <sys/mman.h>, <sys/resource.h> and
<sys/times.h>.
(O_BINARY, SIGCHLD, MAP_FAILED, MAP_ANONYMOUS, kill):
Conditionally define.
(GET_ENVIRONMENT): Poison.
* configure.ac: Don't test for mincore.
* configure: Regenerate.
* config.in: Regenerate.
* collect2-aix.c: Don't include <sys/mman.h>.
* collect2.c: Don't include <signal.h>.
(SIGCHLD): Don't define.
(prefix_from_env): Use getenv instead of GET_ENVIRONMENT.
* config/alpha/alpha.c: Include "splay-tree.h" instead of
<splay-tree.h>.
* config/arm/arm.c (arm_target_help): Use getenv instead of
GET_ENVIRONMENT.
* config/avr/driver-avr.c: Don't include <stdlib.h>.
* config/frv/frv.c: Don't include <ctype.h>.
* config/host-darwin.c: Don't include <sys/mman.h>.
* config/host-hpux.c: Don't include <sys/mman.h> or <unistd.h>.
(MAP_FAILED): Don't define.
* config/host-linux.c: Don't include <sys/mman.h> or <limits.h>.
* config/host-solaris.c: Don't include <sys/mman.h>.
* config/i386/cygming.h: Don't include <stdio.h>.
* config/i386/driver-i386.c: Don't include <stdlib.h>.
* config/i386/host-cygwin.c: Don't include <sys/mman.h>.
* config/iq2000/iq2000.c: Don't include <signal.h>.
* config/m32c/m32c-pragma.c: Don't include <stdio.h>.
* config/m68hc11/m68hc11.c: Don't include <stdio.h>.
* config/mep/mep-pragma.c: Don't include <stdio.h>.
* config/microblaze/microblaze.c: Don't include <signal.h>.
* config/mips/mips.c: Don't include <signal.h>.
* config/rs6000/host-darwin.c: Don't include <signal.h>.
* cppdefault.c (cpp_relocated): Use getenv instead of
GET_ENVIRONMENT.
* defaults.h (GET_ENVIRONMENT): Don't define.
* et-forest.h: Don't include <ansidecl.h> or <stddef.h>.
* gcc.c: Don't include <signal.h>, <sys/mman.h> or <sys/types.h>.
(SIGCHLD, MAP_FAILED, kill): Don't define.
(process_command): Use getenv instead of GET_ENVIRONMENT.
* genhooks.c: Don't include <string.h>.
* ggc-common.c: Don't include <sys/resource.h>, <sys/mman.h> or
<sys/types.h>.
(MAP_FAILED): Don't define.
* ggc-page.c Don't include <sys/mman.h>.
(MAP_ANONYMOUS, MAP_FAILED): Don't define.
* ggc-zone.c: Don't include <sys/mman.h>.
(MAP_ANONYMOUS, MAP_FAILED): Don't define.
* graph.c: Include "config.h" instead of <config.h>.
* incpath.c (add_env_var_paths): Use getenv instead of
GET_ENVIRONMENT.
* lto-wrapper.c: Don't include <errno.h>, <signal.h> or
"libiberty.h".
(SIGCHLD, kill): Don't define.
* mips-tfile.c: Don't include <signal.h>.
* opts.c: Don't include <signal.h> or <sys/resource.h>.
(print_specific_help): Use getenv instead of GET_ENVIRONMENT.
* passes.c: Don't include <signal.h>, <sys/resource.h> or
<sys/times.h>.
* sparseset.h: Don't include <assert.h>.
* timevar.c: Don't include <sys/times.h> or <sys/resource.h>.
* tlink.c: Don't include "libiberty.h".
* toplev.c: Don't include <signal.h> or <sys/times.h>.
* tree-mudflap.c: Include "demangle.h" instead of <demangle.h>.
* tree-switch-conversion.c: Don't include <signal.h>.
* vmsdbgout.c: Don't include <errno.h> or <string.h>.
c-family:
* c-opts.c (check_deps_environment_vars): Use getenv instead of
GET_ENVIRONMENT.
* c-pch.c (O_BINARY): Don't define here.
* c-pragma.h: Include "cpplib.h" instead of <cpplib.h>.
fortran:
* gfortran.h (alloca): Don't include definitions.
(NULL): Don't define.
java:
* boehm.c: Include "config.h" instead of <config.h>.
* builtins.c: Don't include <stdarg.h>.
* class.c: Don't include "stdio.h".
(O_BINARY): Don't define here.
* jcf-depend.c: Don't include <assert.h>.
(jcf_dependency_set_dep_file, jcf_dependency_init,
jcf_dependency_write): Use gcc_assert.
* jcf-io.c (O_BINARY): Don't define here.
* jcf-path.c: Don't include "tm.h".
(jcf_path_init): Use getenv instead of GET_ENVIRONMENT.
* resource.c: Don't include "stdio.h".
(O_BINARY): Don't define here.
* verify-impl.c: Don't include <stdio.h>.
lto:
* lto-endian.h: Delete.
* lto-object.c: Don't include "libiberty.h".
(O_BINARY): Don't define.
* lto.c: Don't include "libiberty.h" or <sys/mman.h>.
(O_BINARY): Don't define.
From-SVN: r167241
2010-11-29 15:09:41 +01:00
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Copyright (C) 2002, 2003, 2004, 2005, 2007, 2010
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Free Software Foundation, Inc.
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Mon Jun 10 20:42:34 CEST 2002 Jan Hubicka <jh@suse.cz>
* basic-block.h: Do not include et-forest.h
(dominance_info): Declare as struct dominance-info.
* cfglayout.c (cleanup_unconditional_jumps): Remove the edge before
deleting block.
* dominance.c (struct dominance_info): Define.
(BB_NODE, SET_BB_NODE): New macros.
(bb_hash_func, bb_eq_func): Kill.
(calculate_dominace_info, free_dominacne_info, set_immediate_dominator,
nearest_common_dominator, dominated_by_p, recount_dominator,
add_to_dominance_info, delete_from_dominance_info): update for new
representation.
(get_dominated_by, redirect_immediate_dominators): Rewrite using
enumerate_sons.
* ifcvt.c (process_double_test_block, merge_if_block, find_cond_trap,
find_if_case_1, find_if_case_2): Remove killed blocks from dominance
structure.
* et-forest.h: Update copyright; revamp all function to operate on
nodes
(et_forest_value): Kill.
(et_forest_enumerate_sons, et_forest_node_value): New.
* et-forest.c: Update copyright.
* et-forest.h: Update copyright; revamp all function to operate on
nodes
(et_forest_value): Kill.
(et_forest_enumerate_sons, et_forest_node_value): New.
Thu Jun 6 22:43:43 CEST 2002 Jan Hubicka <jh@suse.cz>
* basic-block.h: Inlude et-forest.h
(basic_block_def): Kill dominator.
(dominance_info): New type.
(loops): Use dominace_info.
(dominace handling functions): Take dominace_info as argument
instead of bitmaps.
(create_preheader): Likewise.
* cfg.c (entry_exit_blocks): Kill dominator.
(dump_flow_info): Do not dump dominators.
* cfglayout.c (cleanup_unconditonal_jumps): Delete deleted block from
dominators.
* cfgloop.c (flow_pre_header_find): Use dominacne_info.
(flow_loops_pre_header_scan, make_forwarder_block,
canonicale_loop_headers, flow_loops_find): Likewise.
* dominance.c: Include error.h
(idoms_to_doms): Kill.
(bb_hash_func, bb_eq_func): New static functions.
(debug_dominace_info): New global function.
(calculate_dominance_info): Use new et forest structure.
(free_dominace_info, get_immediate_dominator, set_immediate_dominator,
get_dominated_by, redirect_immediate_dominators,
nearest_common_dominator, dominated_by_p, verify_dominators,
recount_dominator, iterate_fix_dominators, add_to_dominace_info,
delete_from_dominance_info): New global functions.
* gcse.c (domnators): CHange to dominance_info.
(alloc_hoist_mem): Do not alloc dominators
(free_code_hoist_mem): Use free_dominance_info.
(compute_code_hoist_data): Use dominance_info.
(hoist_code): Likewise.
* ifcvt.c (post_dominators): Likewise.
(find_if_case_2, if_convert): Likewise.
* predict.c (process_note_predictions, process_note_prediction,
estimate-probability): Likewise.
* sched-rgn.c (find_rgns, init_regions): Likewise.
* ssa-dce.c (find_all_control_dependences, fint_control_depemndence,
find_pdom, delete_insn_bb, ssa_eliminate_dead_code): Likewise.
* ssa.c (compute_dominance_frontiers_1, rename_block, rename_registers,
find_evaluations, convert_to_ssa): Likewise.
* ssa.h (compute_dominance_frontiers): Likewise.
Thu Jun 6 22:57:34 CEST 2002 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
* Makefile.in (et-forest.c): Add.
* et-forest.c: New file.
* at-forest.h: New file.
From-SVN: r54844
2002-06-20 19:57:27 +02:00
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2007-07-26 10:37:01 +02:00
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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Mon Jun 10 20:42:34 CEST 2002 Jan Hubicka <jh@suse.cz>
* basic-block.h: Do not include et-forest.h
(dominance_info): Declare as struct dominance-info.
* cfglayout.c (cleanup_unconditional_jumps): Remove the edge before
deleting block.
* dominance.c (struct dominance_info): Define.
(BB_NODE, SET_BB_NODE): New macros.
(bb_hash_func, bb_eq_func): Kill.
(calculate_dominace_info, free_dominacne_info, set_immediate_dominator,
nearest_common_dominator, dominated_by_p, recount_dominator,
add_to_dominance_info, delete_from_dominance_info): update for new
representation.
(get_dominated_by, redirect_immediate_dominators): Rewrite using
enumerate_sons.
* ifcvt.c (process_double_test_block, merge_if_block, find_cond_trap,
find_if_case_1, find_if_case_2): Remove killed blocks from dominance
structure.
* et-forest.h: Update copyright; revamp all function to operate on
nodes
(et_forest_value): Kill.
(et_forest_enumerate_sons, et_forest_node_value): New.
* et-forest.c: Update copyright.
* et-forest.h: Update copyright; revamp all function to operate on
nodes
(et_forest_value): Kill.
(et_forest_enumerate_sons, et_forest_node_value): New.
Thu Jun 6 22:43:43 CEST 2002 Jan Hubicka <jh@suse.cz>
* basic-block.h: Inlude et-forest.h
(basic_block_def): Kill dominator.
(dominance_info): New type.
(loops): Use dominace_info.
(dominace handling functions): Take dominace_info as argument
instead of bitmaps.
(create_preheader): Likewise.
* cfg.c (entry_exit_blocks): Kill dominator.
(dump_flow_info): Do not dump dominators.
* cfglayout.c (cleanup_unconditonal_jumps): Delete deleted block from
dominators.
* cfgloop.c (flow_pre_header_find): Use dominacne_info.
(flow_loops_pre_header_scan, make_forwarder_block,
canonicale_loop_headers, flow_loops_find): Likewise.
* dominance.c: Include error.h
(idoms_to_doms): Kill.
(bb_hash_func, bb_eq_func): New static functions.
(debug_dominace_info): New global function.
(calculate_dominance_info): Use new et forest structure.
(free_dominace_info, get_immediate_dominator, set_immediate_dominator,
get_dominated_by, redirect_immediate_dominators,
nearest_common_dominator, dominated_by_p, verify_dominators,
recount_dominator, iterate_fix_dominators, add_to_dominace_info,
delete_from_dominance_info): New global functions.
* gcse.c (domnators): CHange to dominance_info.
(alloc_hoist_mem): Do not alloc dominators
(free_code_hoist_mem): Use free_dominance_info.
(compute_code_hoist_data): Use dominance_info.
(hoist_code): Likewise.
* ifcvt.c (post_dominators): Likewise.
(find_if_case_2, if_convert): Likewise.
* predict.c (process_note_predictions, process_note_prediction,
estimate-probability): Likewise.
* sched-rgn.c (find_rgns, init_regions): Likewise.
* ssa-dce.c (find_all_control_dependences, fint_control_depemndence,
find_pdom, delete_insn_bb, ssa_eliminate_dead_code): Likewise.
* ssa.c (compute_dominance_frontiers_1, rename_block, rename_registers,
find_evaluations, convert_to_ssa): Likewise.
* ssa.h (compute_dominance_frontiers): Likewise.
Thu Jun 6 22:57:34 CEST 2002 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
* Makefile.in (et-forest.c): Add.
* et-forest.c: New file.
* at-forest.h: New file.
From-SVN: r54844
2002-06-20 19:57:27 +02:00
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2007-07-26 10:37:01 +02:00
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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Mon Jun 10 20:42:34 CEST 2002 Jan Hubicka <jh@suse.cz>
* basic-block.h: Do not include et-forest.h
(dominance_info): Declare as struct dominance-info.
* cfglayout.c (cleanup_unconditional_jumps): Remove the edge before
deleting block.
* dominance.c (struct dominance_info): Define.
(BB_NODE, SET_BB_NODE): New macros.
(bb_hash_func, bb_eq_func): Kill.
(calculate_dominace_info, free_dominacne_info, set_immediate_dominator,
nearest_common_dominator, dominated_by_p, recount_dominator,
add_to_dominance_info, delete_from_dominance_info): update for new
representation.
(get_dominated_by, redirect_immediate_dominators): Rewrite using
enumerate_sons.
* ifcvt.c (process_double_test_block, merge_if_block, find_cond_trap,
find_if_case_1, find_if_case_2): Remove killed blocks from dominance
structure.
* et-forest.h: Update copyright; revamp all function to operate on
nodes
(et_forest_value): Kill.
(et_forest_enumerate_sons, et_forest_node_value): New.
* et-forest.c: Update copyright.
* et-forest.h: Update copyright; revamp all function to operate on
nodes
(et_forest_value): Kill.
(et_forest_enumerate_sons, et_forest_node_value): New.
Thu Jun 6 22:43:43 CEST 2002 Jan Hubicka <jh@suse.cz>
* basic-block.h: Inlude et-forest.h
(basic_block_def): Kill dominator.
(dominance_info): New type.
(loops): Use dominace_info.
(dominace handling functions): Take dominace_info as argument
instead of bitmaps.
(create_preheader): Likewise.
* cfg.c (entry_exit_blocks): Kill dominator.
(dump_flow_info): Do not dump dominators.
* cfglayout.c (cleanup_unconditonal_jumps): Delete deleted block from
dominators.
* cfgloop.c (flow_pre_header_find): Use dominacne_info.
(flow_loops_pre_header_scan, make_forwarder_block,
canonicale_loop_headers, flow_loops_find): Likewise.
* dominance.c: Include error.h
(idoms_to_doms): Kill.
(bb_hash_func, bb_eq_func): New static functions.
(debug_dominace_info): New global function.
(calculate_dominance_info): Use new et forest structure.
(free_dominace_info, get_immediate_dominator, set_immediate_dominator,
get_dominated_by, redirect_immediate_dominators,
nearest_common_dominator, dominated_by_p, verify_dominators,
recount_dominator, iterate_fix_dominators, add_to_dominace_info,
delete_from_dominance_info): New global functions.
* gcse.c (domnators): CHange to dominance_info.
(alloc_hoist_mem): Do not alloc dominators
(free_code_hoist_mem): Use free_dominance_info.
(compute_code_hoist_data): Use dominance_info.
(hoist_code): Likewise.
* ifcvt.c (post_dominators): Likewise.
(find_if_case_2, if_convert): Likewise.
* predict.c (process_note_predictions, process_note_prediction,
estimate-probability): Likewise.
* sched-rgn.c (find_rgns, init_regions): Likewise.
* ssa-dce.c (find_all_control_dependences, fint_control_depemndence,
find_pdom, delete_insn_bb, ssa_eliminate_dead_code): Likewise.
* ssa.c (compute_dominance_frontiers_1, rename_block, rename_registers,
find_evaluations, convert_to_ssa): Likewise.
* ssa.h (compute_dominance_frontiers): Likewise.
Thu Jun 6 22:57:34 CEST 2002 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
* Makefile.in (et-forest.c): Add.
* et-forest.c: New file.
* at-forest.h: New file.
From-SVN: r54844
2002-06-20 19:57:27 +02:00
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2007-07-26 10:37:01 +02:00
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You should have received a copy of the GNU General Public License
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along with this program; see the file COPYING3. If not see
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<http://www.gnu.org/licenses/>. */
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Mon Jun 10 20:42:34 CEST 2002 Jan Hubicka <jh@suse.cz>
* basic-block.h: Do not include et-forest.h
(dominance_info): Declare as struct dominance-info.
* cfglayout.c (cleanup_unconditional_jumps): Remove the edge before
deleting block.
* dominance.c (struct dominance_info): Define.
(BB_NODE, SET_BB_NODE): New macros.
(bb_hash_func, bb_eq_func): Kill.
(calculate_dominace_info, free_dominacne_info, set_immediate_dominator,
nearest_common_dominator, dominated_by_p, recount_dominator,
add_to_dominance_info, delete_from_dominance_info): update for new
representation.
(get_dominated_by, redirect_immediate_dominators): Rewrite using
enumerate_sons.
* ifcvt.c (process_double_test_block, merge_if_block, find_cond_trap,
find_if_case_1, find_if_case_2): Remove killed blocks from dominance
structure.
* et-forest.h: Update copyright; revamp all function to operate on
nodes
(et_forest_value): Kill.
(et_forest_enumerate_sons, et_forest_node_value): New.
* et-forest.c: Update copyright.
* et-forest.h: Update copyright; revamp all function to operate on
nodes
(et_forest_value): Kill.
(et_forest_enumerate_sons, et_forest_node_value): New.
Thu Jun 6 22:43:43 CEST 2002 Jan Hubicka <jh@suse.cz>
* basic-block.h: Inlude et-forest.h
(basic_block_def): Kill dominator.
(dominance_info): New type.
(loops): Use dominace_info.
(dominace handling functions): Take dominace_info as argument
instead of bitmaps.
(create_preheader): Likewise.
* cfg.c (entry_exit_blocks): Kill dominator.
(dump_flow_info): Do not dump dominators.
* cfglayout.c (cleanup_unconditonal_jumps): Delete deleted block from
dominators.
* cfgloop.c (flow_pre_header_find): Use dominacne_info.
(flow_loops_pre_header_scan, make_forwarder_block,
canonicale_loop_headers, flow_loops_find): Likewise.
* dominance.c: Include error.h
(idoms_to_doms): Kill.
(bb_hash_func, bb_eq_func): New static functions.
(debug_dominace_info): New global function.
(calculate_dominance_info): Use new et forest structure.
(free_dominace_info, get_immediate_dominator, set_immediate_dominator,
get_dominated_by, redirect_immediate_dominators,
nearest_common_dominator, dominated_by_p, verify_dominators,
recount_dominator, iterate_fix_dominators, add_to_dominace_info,
delete_from_dominance_info): New global functions.
* gcse.c (domnators): CHange to dominance_info.
(alloc_hoist_mem): Do not alloc dominators
(free_code_hoist_mem): Use free_dominance_info.
(compute_code_hoist_data): Use dominance_info.
(hoist_code): Likewise.
* ifcvt.c (post_dominators): Likewise.
(find_if_case_2, if_convert): Likewise.
* predict.c (process_note_predictions, process_note_prediction,
estimate-probability): Likewise.
* sched-rgn.c (find_rgns, init_regions): Likewise.
* ssa-dce.c (find_all_control_dependences, fint_control_depemndence,
find_pdom, delete_insn_bb, ssa_eliminate_dead_code): Likewise.
* ssa.c (compute_dominance_frontiers_1, rename_block, rename_registers,
find_evaluations, convert_to_ssa): Likewise.
* ssa.h (compute_dominance_frontiers): Likewise.
Thu Jun 6 22:57:34 CEST 2002 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
* Makefile.in (et-forest.c): Add.
* et-forest.c: New file.
* at-forest.h: New file.
From-SVN: r54844
2002-06-20 19:57:27 +02:00
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2003-06-29 18:21:58 +02:00
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/* This package implements ET forest data structure. Each tree in
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Mon Jun 10 20:42:34 CEST 2002 Jan Hubicka <jh@suse.cz>
* basic-block.h: Do not include et-forest.h
(dominance_info): Declare as struct dominance-info.
* cfglayout.c (cleanup_unconditional_jumps): Remove the edge before
deleting block.
* dominance.c (struct dominance_info): Define.
(BB_NODE, SET_BB_NODE): New macros.
(bb_hash_func, bb_eq_func): Kill.
(calculate_dominace_info, free_dominacne_info, set_immediate_dominator,
nearest_common_dominator, dominated_by_p, recount_dominator,
add_to_dominance_info, delete_from_dominance_info): update for new
representation.
(get_dominated_by, redirect_immediate_dominators): Rewrite using
enumerate_sons.
* ifcvt.c (process_double_test_block, merge_if_block, find_cond_trap,
find_if_case_1, find_if_case_2): Remove killed blocks from dominance
structure.
* et-forest.h: Update copyright; revamp all function to operate on
nodes
(et_forest_value): Kill.
(et_forest_enumerate_sons, et_forest_node_value): New.
* et-forest.c: Update copyright.
* et-forest.h: Update copyright; revamp all function to operate on
nodes
(et_forest_value): Kill.
(et_forest_enumerate_sons, et_forest_node_value): New.
Thu Jun 6 22:43:43 CEST 2002 Jan Hubicka <jh@suse.cz>
* basic-block.h: Inlude et-forest.h
(basic_block_def): Kill dominator.
(dominance_info): New type.
(loops): Use dominace_info.
(dominace handling functions): Take dominace_info as argument
instead of bitmaps.
(create_preheader): Likewise.
* cfg.c (entry_exit_blocks): Kill dominator.
(dump_flow_info): Do not dump dominators.
* cfglayout.c (cleanup_unconditonal_jumps): Delete deleted block from
dominators.
* cfgloop.c (flow_pre_header_find): Use dominacne_info.
(flow_loops_pre_header_scan, make_forwarder_block,
canonicale_loop_headers, flow_loops_find): Likewise.
* dominance.c: Include error.h
(idoms_to_doms): Kill.
(bb_hash_func, bb_eq_func): New static functions.
(debug_dominace_info): New global function.
(calculate_dominance_info): Use new et forest structure.
(free_dominace_info, get_immediate_dominator, set_immediate_dominator,
get_dominated_by, redirect_immediate_dominators,
nearest_common_dominator, dominated_by_p, verify_dominators,
recount_dominator, iterate_fix_dominators, add_to_dominace_info,
delete_from_dominance_info): New global functions.
* gcse.c (domnators): CHange to dominance_info.
(alloc_hoist_mem): Do not alloc dominators
(free_code_hoist_mem): Use free_dominance_info.
(compute_code_hoist_data): Use dominance_info.
(hoist_code): Likewise.
* ifcvt.c (post_dominators): Likewise.
(find_if_case_2, if_convert): Likewise.
* predict.c (process_note_predictions, process_note_prediction,
estimate-probability): Likewise.
* sched-rgn.c (find_rgns, init_regions): Likewise.
* ssa-dce.c (find_all_control_dependences, fint_control_depemndence,
find_pdom, delete_insn_bb, ssa_eliminate_dead_code): Likewise.
* ssa.c (compute_dominance_frontiers_1, rename_block, rename_registers,
find_evaluations, convert_to_ssa): Likewise.
* ssa.h (compute_dominance_frontiers): Likewise.
Thu Jun 6 22:57:34 CEST 2002 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
* Makefile.in (et-forest.c): Add.
* et-forest.c: New file.
* at-forest.h: New file.
From-SVN: r54844
2002-06-20 19:57:27 +02:00
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the structure maintains a tree structure and offers logarithmic time
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for tree operations (insertion and removal of nodes and edges) and
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2003-01-17 15:24:24 +01:00
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poly-logarithmic time for nearest common ancestor.
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2003-06-29 18:21:58 +02:00
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2003-11-21 07:52:23 +01:00
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ET tree stores its structure as a sequence of symbols obtained
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Mon Jun 10 20:42:34 CEST 2002 Jan Hubicka <jh@suse.cz>
* basic-block.h: Do not include et-forest.h
(dominance_info): Declare as struct dominance-info.
* cfglayout.c (cleanup_unconditional_jumps): Remove the edge before
deleting block.
* dominance.c (struct dominance_info): Define.
(BB_NODE, SET_BB_NODE): New macros.
(bb_hash_func, bb_eq_func): Kill.
(calculate_dominace_info, free_dominacne_info, set_immediate_dominator,
nearest_common_dominator, dominated_by_p, recount_dominator,
add_to_dominance_info, delete_from_dominance_info): update for new
representation.
(get_dominated_by, redirect_immediate_dominators): Rewrite using
enumerate_sons.
* ifcvt.c (process_double_test_block, merge_if_block, find_cond_trap,
find_if_case_1, find_if_case_2): Remove killed blocks from dominance
structure.
* et-forest.h: Update copyright; revamp all function to operate on
nodes
(et_forest_value): Kill.
(et_forest_enumerate_sons, et_forest_node_value): New.
* et-forest.c: Update copyright.
* et-forest.h: Update copyright; revamp all function to operate on
nodes
(et_forest_value): Kill.
(et_forest_enumerate_sons, et_forest_node_value): New.
Thu Jun 6 22:43:43 CEST 2002 Jan Hubicka <jh@suse.cz>
* basic-block.h: Inlude et-forest.h
(basic_block_def): Kill dominator.
(dominance_info): New type.
(loops): Use dominace_info.
(dominace handling functions): Take dominace_info as argument
instead of bitmaps.
(create_preheader): Likewise.
* cfg.c (entry_exit_blocks): Kill dominator.
(dump_flow_info): Do not dump dominators.
* cfglayout.c (cleanup_unconditonal_jumps): Delete deleted block from
dominators.
* cfgloop.c (flow_pre_header_find): Use dominacne_info.
(flow_loops_pre_header_scan, make_forwarder_block,
canonicale_loop_headers, flow_loops_find): Likewise.
* dominance.c: Include error.h
(idoms_to_doms): Kill.
(bb_hash_func, bb_eq_func): New static functions.
(debug_dominace_info): New global function.
(calculate_dominance_info): Use new et forest structure.
(free_dominace_info, get_immediate_dominator, set_immediate_dominator,
get_dominated_by, redirect_immediate_dominators,
nearest_common_dominator, dominated_by_p, verify_dominators,
recount_dominator, iterate_fix_dominators, add_to_dominace_info,
delete_from_dominance_info): New global functions.
* gcse.c (domnators): CHange to dominance_info.
(alloc_hoist_mem): Do not alloc dominators
(free_code_hoist_mem): Use free_dominance_info.
(compute_code_hoist_data): Use dominance_info.
(hoist_code): Likewise.
* ifcvt.c (post_dominators): Likewise.
(find_if_case_2, if_convert): Likewise.
* predict.c (process_note_predictions, process_note_prediction,
estimate-probability): Likewise.
* sched-rgn.c (find_rgns, init_regions): Likewise.
* ssa-dce.c (find_all_control_dependences, fint_control_depemndence,
find_pdom, delete_insn_bb, ssa_eliminate_dead_code): Likewise.
* ssa.c (compute_dominance_frontiers_1, rename_block, rename_registers,
find_evaluations, convert_to_ssa): Likewise.
* ssa.h (compute_dominance_frontiers): Likewise.
Thu Jun 6 22:57:34 CEST 2002 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
* Makefile.in (et-forest.c): Add.
* et-forest.c: New file.
* at-forest.h: New file.
From-SVN: r54844
2002-06-20 19:57:27 +02:00
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by dfs(root)
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2003-06-29 18:21:58 +02:00
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dfs (node)
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Mon Jun 10 20:42:34 CEST 2002 Jan Hubicka <jh@suse.cz>
* basic-block.h: Do not include et-forest.h
(dominance_info): Declare as struct dominance-info.
* cfglayout.c (cleanup_unconditional_jumps): Remove the edge before
deleting block.
* dominance.c (struct dominance_info): Define.
(BB_NODE, SET_BB_NODE): New macros.
(bb_hash_func, bb_eq_func): Kill.
(calculate_dominace_info, free_dominacne_info, set_immediate_dominator,
nearest_common_dominator, dominated_by_p, recount_dominator,
add_to_dominance_info, delete_from_dominance_info): update for new
representation.
(get_dominated_by, redirect_immediate_dominators): Rewrite using
enumerate_sons.
* ifcvt.c (process_double_test_block, merge_if_block, find_cond_trap,
find_if_case_1, find_if_case_2): Remove killed blocks from dominance
structure.
* et-forest.h: Update copyright; revamp all function to operate on
nodes
(et_forest_value): Kill.
(et_forest_enumerate_sons, et_forest_node_value): New.
* et-forest.c: Update copyright.
* et-forest.h: Update copyright; revamp all function to operate on
nodes
(et_forest_value): Kill.
(et_forest_enumerate_sons, et_forest_node_value): New.
Thu Jun 6 22:43:43 CEST 2002 Jan Hubicka <jh@suse.cz>
* basic-block.h: Inlude et-forest.h
(basic_block_def): Kill dominator.
(dominance_info): New type.
(loops): Use dominace_info.
(dominace handling functions): Take dominace_info as argument
instead of bitmaps.
(create_preheader): Likewise.
* cfg.c (entry_exit_blocks): Kill dominator.
(dump_flow_info): Do not dump dominators.
* cfglayout.c (cleanup_unconditonal_jumps): Delete deleted block from
dominators.
* cfgloop.c (flow_pre_header_find): Use dominacne_info.
(flow_loops_pre_header_scan, make_forwarder_block,
canonicale_loop_headers, flow_loops_find): Likewise.
* dominance.c: Include error.h
(idoms_to_doms): Kill.
(bb_hash_func, bb_eq_func): New static functions.
(debug_dominace_info): New global function.
(calculate_dominance_info): Use new et forest structure.
(free_dominace_info, get_immediate_dominator, set_immediate_dominator,
get_dominated_by, redirect_immediate_dominators,
nearest_common_dominator, dominated_by_p, verify_dominators,
recount_dominator, iterate_fix_dominators, add_to_dominace_info,
delete_from_dominance_info): New global functions.
* gcse.c (domnators): CHange to dominance_info.
(alloc_hoist_mem): Do not alloc dominators
(free_code_hoist_mem): Use free_dominance_info.
(compute_code_hoist_data): Use dominance_info.
(hoist_code): Likewise.
* ifcvt.c (post_dominators): Likewise.
(find_if_case_2, if_convert): Likewise.
* predict.c (process_note_predictions, process_note_prediction,
estimate-probability): Likewise.
* sched-rgn.c (find_rgns, init_regions): Likewise.
* ssa-dce.c (find_all_control_dependences, fint_control_depemndence,
find_pdom, delete_insn_bb, ssa_eliminate_dead_code): Likewise.
* ssa.c (compute_dominance_frontiers_1, rename_block, rename_registers,
find_evaluations, convert_to_ssa): Likewise.
* ssa.h (compute_dominance_frontiers): Likewise.
Thu Jun 6 22:57:34 CEST 2002 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
* Makefile.in (et-forest.c): Add.
* et-forest.c: New file.
* at-forest.h: New file.
From-SVN: r54844
2002-06-20 19:57:27 +02:00
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{
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s = node;
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for each child c of node do
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s = concat (s, c, node);
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return s;
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}
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2003-06-29 18:21:58 +02:00
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Mon Jun 10 20:42:34 CEST 2002 Jan Hubicka <jh@suse.cz>
* basic-block.h: Do not include et-forest.h
(dominance_info): Declare as struct dominance-info.
* cfglayout.c (cleanup_unconditional_jumps): Remove the edge before
deleting block.
* dominance.c (struct dominance_info): Define.
(BB_NODE, SET_BB_NODE): New macros.
(bb_hash_func, bb_eq_func): Kill.
(calculate_dominace_info, free_dominacne_info, set_immediate_dominator,
nearest_common_dominator, dominated_by_p, recount_dominator,
add_to_dominance_info, delete_from_dominance_info): update for new
representation.
(get_dominated_by, redirect_immediate_dominators): Rewrite using
enumerate_sons.
* ifcvt.c (process_double_test_block, merge_if_block, find_cond_trap,
find_if_case_1, find_if_case_2): Remove killed blocks from dominance
structure.
* et-forest.h: Update copyright; revamp all function to operate on
nodes
(et_forest_value): Kill.
(et_forest_enumerate_sons, et_forest_node_value): New.
* et-forest.c: Update copyright.
* et-forest.h: Update copyright; revamp all function to operate on
nodes
(et_forest_value): Kill.
(et_forest_enumerate_sons, et_forest_node_value): New.
Thu Jun 6 22:43:43 CEST 2002 Jan Hubicka <jh@suse.cz>
* basic-block.h: Inlude et-forest.h
(basic_block_def): Kill dominator.
(dominance_info): New type.
(loops): Use dominace_info.
(dominace handling functions): Take dominace_info as argument
instead of bitmaps.
(create_preheader): Likewise.
* cfg.c (entry_exit_blocks): Kill dominator.
(dump_flow_info): Do not dump dominators.
* cfglayout.c (cleanup_unconditonal_jumps): Delete deleted block from
dominators.
* cfgloop.c (flow_pre_header_find): Use dominacne_info.
(flow_loops_pre_header_scan, make_forwarder_block,
canonicale_loop_headers, flow_loops_find): Likewise.
* dominance.c: Include error.h
(idoms_to_doms): Kill.
(bb_hash_func, bb_eq_func): New static functions.
(debug_dominace_info): New global function.
(calculate_dominance_info): Use new et forest structure.
(free_dominace_info, get_immediate_dominator, set_immediate_dominator,
get_dominated_by, redirect_immediate_dominators,
nearest_common_dominator, dominated_by_p, verify_dominators,
recount_dominator, iterate_fix_dominators, add_to_dominace_info,
delete_from_dominance_info): New global functions.
* gcse.c (domnators): CHange to dominance_info.
(alloc_hoist_mem): Do not alloc dominators
(free_code_hoist_mem): Use free_dominance_info.
(compute_code_hoist_data): Use dominance_info.
(hoist_code): Likewise.
* ifcvt.c (post_dominators): Likewise.
(find_if_case_2, if_convert): Likewise.
* predict.c (process_note_predictions, process_note_prediction,
estimate-probability): Likewise.
* sched-rgn.c (find_rgns, init_regions): Likewise.
* ssa-dce.c (find_all_control_dependences, fint_control_depemndence,
find_pdom, delete_insn_bb, ssa_eliminate_dead_code): Likewise.
* ssa.c (compute_dominance_frontiers_1, rename_block, rename_registers,
find_evaluations, convert_to_ssa): Likewise.
* ssa.h (compute_dominance_frontiers): Likewise.
Thu Jun 6 22:57:34 CEST 2002 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
* Makefile.in (et-forest.c): Add.
* et-forest.c: New file.
* at-forest.h: New file.
From-SVN: r54844
2002-06-20 19:57:27 +02:00
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For example for tree
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2003-06-29 18:21:58 +02:00
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Mon Jun 10 20:42:34 CEST 2002 Jan Hubicka <jh@suse.cz>
* basic-block.h: Do not include et-forest.h
(dominance_info): Declare as struct dominance-info.
* cfglayout.c (cleanup_unconditional_jumps): Remove the edge before
deleting block.
* dominance.c (struct dominance_info): Define.
(BB_NODE, SET_BB_NODE): New macros.
(bb_hash_func, bb_eq_func): Kill.
(calculate_dominace_info, free_dominacne_info, set_immediate_dominator,
nearest_common_dominator, dominated_by_p, recount_dominator,
add_to_dominance_info, delete_from_dominance_info): update for new
representation.
(get_dominated_by, redirect_immediate_dominators): Rewrite using
enumerate_sons.
* ifcvt.c (process_double_test_block, merge_if_block, find_cond_trap,
find_if_case_1, find_if_case_2): Remove killed blocks from dominance
structure.
* et-forest.h: Update copyright; revamp all function to operate on
nodes
(et_forest_value): Kill.
(et_forest_enumerate_sons, et_forest_node_value): New.
* et-forest.c: Update copyright.
* et-forest.h: Update copyright; revamp all function to operate on
nodes
(et_forest_value): Kill.
(et_forest_enumerate_sons, et_forest_node_value): New.
Thu Jun 6 22:43:43 CEST 2002 Jan Hubicka <jh@suse.cz>
* basic-block.h: Inlude et-forest.h
(basic_block_def): Kill dominator.
(dominance_info): New type.
(loops): Use dominace_info.
(dominace handling functions): Take dominace_info as argument
instead of bitmaps.
(create_preheader): Likewise.
* cfg.c (entry_exit_blocks): Kill dominator.
(dump_flow_info): Do not dump dominators.
* cfglayout.c (cleanup_unconditonal_jumps): Delete deleted block from
dominators.
* cfgloop.c (flow_pre_header_find): Use dominacne_info.
(flow_loops_pre_header_scan, make_forwarder_block,
canonicale_loop_headers, flow_loops_find): Likewise.
* dominance.c: Include error.h
(idoms_to_doms): Kill.
(bb_hash_func, bb_eq_func): New static functions.
(debug_dominace_info): New global function.
(calculate_dominance_info): Use new et forest structure.
(free_dominace_info, get_immediate_dominator, set_immediate_dominator,
get_dominated_by, redirect_immediate_dominators,
nearest_common_dominator, dominated_by_p, verify_dominators,
recount_dominator, iterate_fix_dominators, add_to_dominace_info,
delete_from_dominance_info): New global functions.
* gcse.c (domnators): CHange to dominance_info.
(alloc_hoist_mem): Do not alloc dominators
(free_code_hoist_mem): Use free_dominance_info.
(compute_code_hoist_data): Use dominance_info.
(hoist_code): Likewise.
* ifcvt.c (post_dominators): Likewise.
(find_if_case_2, if_convert): Likewise.
* predict.c (process_note_predictions, process_note_prediction,
estimate-probability): Likewise.
* sched-rgn.c (find_rgns, init_regions): Likewise.
* ssa-dce.c (find_all_control_dependences, fint_control_depemndence,
find_pdom, delete_insn_bb, ssa_eliminate_dead_code): Likewise.
* ssa.c (compute_dominance_frontiers_1, rename_block, rename_registers,
find_evaluations, convert_to_ssa): Likewise.
* ssa.h (compute_dominance_frontiers): Likewise.
Thu Jun 6 22:57:34 CEST 2002 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
* Makefile.in (et-forest.c): Add.
* et-forest.c: New file.
* at-forest.h: New file.
From-SVN: r54844
2002-06-20 19:57:27 +02:00
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1
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/ | \
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2 3 4
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/ |
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4 5
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2003-06-29 18:21:58 +02:00
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Mon Jun 10 20:42:34 CEST 2002 Jan Hubicka <jh@suse.cz>
* basic-block.h: Do not include et-forest.h
(dominance_info): Declare as struct dominance-info.
* cfglayout.c (cleanup_unconditional_jumps): Remove the edge before
deleting block.
* dominance.c (struct dominance_info): Define.
(BB_NODE, SET_BB_NODE): New macros.
(bb_hash_func, bb_eq_func): Kill.
(calculate_dominace_info, free_dominacne_info, set_immediate_dominator,
nearest_common_dominator, dominated_by_p, recount_dominator,
add_to_dominance_info, delete_from_dominance_info): update for new
representation.
(get_dominated_by, redirect_immediate_dominators): Rewrite using
enumerate_sons.
* ifcvt.c (process_double_test_block, merge_if_block, find_cond_trap,
find_if_case_1, find_if_case_2): Remove killed blocks from dominance
structure.
* et-forest.h: Update copyright; revamp all function to operate on
nodes
(et_forest_value): Kill.
(et_forest_enumerate_sons, et_forest_node_value): New.
* et-forest.c: Update copyright.
* et-forest.h: Update copyright; revamp all function to operate on
nodes
(et_forest_value): Kill.
(et_forest_enumerate_sons, et_forest_node_value): New.
Thu Jun 6 22:43:43 CEST 2002 Jan Hubicka <jh@suse.cz>
* basic-block.h: Inlude et-forest.h
(basic_block_def): Kill dominator.
(dominance_info): New type.
(loops): Use dominace_info.
(dominace handling functions): Take dominace_info as argument
instead of bitmaps.
(create_preheader): Likewise.
* cfg.c (entry_exit_blocks): Kill dominator.
(dump_flow_info): Do not dump dominators.
* cfglayout.c (cleanup_unconditonal_jumps): Delete deleted block from
dominators.
* cfgloop.c (flow_pre_header_find): Use dominacne_info.
(flow_loops_pre_header_scan, make_forwarder_block,
canonicale_loop_headers, flow_loops_find): Likewise.
* dominance.c: Include error.h
(idoms_to_doms): Kill.
(bb_hash_func, bb_eq_func): New static functions.
(debug_dominace_info): New global function.
(calculate_dominance_info): Use new et forest structure.
(free_dominace_info, get_immediate_dominator, set_immediate_dominator,
get_dominated_by, redirect_immediate_dominators,
nearest_common_dominator, dominated_by_p, verify_dominators,
recount_dominator, iterate_fix_dominators, add_to_dominace_info,
delete_from_dominance_info): New global functions.
* gcse.c (domnators): CHange to dominance_info.
(alloc_hoist_mem): Do not alloc dominators
(free_code_hoist_mem): Use free_dominance_info.
(compute_code_hoist_data): Use dominance_info.
(hoist_code): Likewise.
* ifcvt.c (post_dominators): Likewise.
(find_if_case_2, if_convert): Likewise.
* predict.c (process_note_predictions, process_note_prediction,
estimate-probability): Likewise.
* sched-rgn.c (find_rgns, init_regions): Likewise.
* ssa-dce.c (find_all_control_dependences, fint_control_depemndence,
find_pdom, delete_insn_bb, ssa_eliminate_dead_code): Likewise.
* ssa.c (compute_dominance_frontiers_1, rename_block, rename_registers,
find_evaluations, convert_to_ssa): Likewise.
* ssa.h (compute_dominance_frontiers): Likewise.
Thu Jun 6 22:57:34 CEST 2002 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
* Makefile.in (et-forest.c): Add.
* et-forest.c: New file.
* at-forest.h: New file.
From-SVN: r54844
2002-06-20 19:57:27 +02:00
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the sequence is 1 2 4 2 5 3 1 3 1 4 1.
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2003-06-29 18:21:58 +02:00
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2003-07-01 14:18:01 +02:00
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The sequence is stored in a slightly modified splay tree.
|
Mon Jun 10 20:42:34 CEST 2002 Jan Hubicka <jh@suse.cz>
* basic-block.h: Do not include et-forest.h
(dominance_info): Declare as struct dominance-info.
* cfglayout.c (cleanup_unconditional_jumps): Remove the edge before
deleting block.
* dominance.c (struct dominance_info): Define.
(BB_NODE, SET_BB_NODE): New macros.
(bb_hash_func, bb_eq_func): Kill.
(calculate_dominace_info, free_dominacne_info, set_immediate_dominator,
nearest_common_dominator, dominated_by_p, recount_dominator,
add_to_dominance_info, delete_from_dominance_info): update for new
representation.
(get_dominated_by, redirect_immediate_dominators): Rewrite using
enumerate_sons.
* ifcvt.c (process_double_test_block, merge_if_block, find_cond_trap,
find_if_case_1, find_if_case_2): Remove killed blocks from dominance
structure.
* et-forest.h: Update copyright; revamp all function to operate on
nodes
(et_forest_value): Kill.
(et_forest_enumerate_sons, et_forest_node_value): New.
* et-forest.c: Update copyright.
* et-forest.h: Update copyright; revamp all function to operate on
nodes
(et_forest_value): Kill.
(et_forest_enumerate_sons, et_forest_node_value): New.
Thu Jun 6 22:43:43 CEST 2002 Jan Hubicka <jh@suse.cz>
* basic-block.h: Inlude et-forest.h
(basic_block_def): Kill dominator.
(dominance_info): New type.
(loops): Use dominace_info.
(dominace handling functions): Take dominace_info as argument
instead of bitmaps.
(create_preheader): Likewise.
* cfg.c (entry_exit_blocks): Kill dominator.
(dump_flow_info): Do not dump dominators.
* cfglayout.c (cleanup_unconditonal_jumps): Delete deleted block from
dominators.
* cfgloop.c (flow_pre_header_find): Use dominacne_info.
(flow_loops_pre_header_scan, make_forwarder_block,
canonicale_loop_headers, flow_loops_find): Likewise.
* dominance.c: Include error.h
(idoms_to_doms): Kill.
(bb_hash_func, bb_eq_func): New static functions.
(debug_dominace_info): New global function.
(calculate_dominance_info): Use new et forest structure.
(free_dominace_info, get_immediate_dominator, set_immediate_dominator,
get_dominated_by, redirect_immediate_dominators,
nearest_common_dominator, dominated_by_p, verify_dominators,
recount_dominator, iterate_fix_dominators, add_to_dominace_info,
delete_from_dominance_info): New global functions.
* gcse.c (domnators): CHange to dominance_info.
(alloc_hoist_mem): Do not alloc dominators
(free_code_hoist_mem): Use free_dominance_info.
(compute_code_hoist_data): Use dominance_info.
(hoist_code): Likewise.
* ifcvt.c (post_dominators): Likewise.
(find_if_case_2, if_convert): Likewise.
* predict.c (process_note_predictions, process_note_prediction,
estimate-probability): Likewise.
* sched-rgn.c (find_rgns, init_regions): Likewise.
* ssa-dce.c (find_all_control_dependences, fint_control_depemndence,
find_pdom, delete_insn_bb, ssa_eliminate_dead_code): Likewise.
* ssa.c (compute_dominance_frontiers_1, rename_block, rename_registers,
find_evaluations, convert_to_ssa): Likewise.
* ssa.h (compute_dominance_frontiers): Likewise.
Thu Jun 6 22:57:34 CEST 2002 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
* Makefile.in (et-forest.c): Add.
* et-forest.c: New file.
* at-forest.h: New file.
From-SVN: r54844
2002-06-20 19:57:27 +02:00
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In order to support various types of node values, a hashtable
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is used to convert node values to the internal representation. */
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#ifndef _ET_TREE_H
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#define _ET_TREE_H
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#ifdef __cplusplus
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extern "C" {
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#endif /* __cplusplus */
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backport: et-forest.h (et_forest_create, [...]): Declarations removed.
Backport from tree-ssa (relevant changes only):
2003-12-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
* et-forest.h (et_forest_create, et_forest_delete,
et_forest_add_node, et_forest_add_edge, et_forest_remove_node,
et_forest_remove_edge, et_forest_parent,
et_forest_common_ancestor, et_forest_node_value,
et_forest_enumerate_sons): Declarations removed.
(struct et_node): New.
(et_new_tree, et_free_tree, et_set_father, et_split, et_nca,
et_below): Declare.
* et-forest.c (struct et_forest_occurrence, struct et_forest,
struct et_forest_node): Removed.
(et_forest_create, et_forest_delete,
et_forest_add_node, et_forest_add_edge, et_forest_remove_node,
et_forest_remove_edge, et_forest_parent,
et_forest_common_ancestor, et_forest_node_value,
et_forest_enumerate_sons, splay, remove_all_occurrences,
find_leftmost_node, find_rightmost_node, calculate_value): Removed.
(struct et_occ): New.
(et_nodes, et_occurences): New.
(set_depth, set_depth_add, set_prev, set_next, et_recomp_min,
et_check_occ_sanity, et_check_sanity, et_check_tree_sanity,
record_path_before_1, record_path_before, check_path_after_1,
check_path_after, et_splay, et_new_occ, et_new_tree,
et_free_tree, et_set_father, et_split, et_nca, et_below): New.
* basic-block.h (struct basic_block_def): New field dom.
(struct dominance_info): Type removed.
(calculate_dominance_info, free_dominance_info,
nearest_common_dominator, set_immediate_dominator,
get_immediate_dominator, dominated_by_p, get_dominated_by,
add_to_dominance_info, delete_from_dominance_info,
recount_dominator, redirect_immediate_dominators,
iterate_fix_dominators, verify_dominators): Declarations
changed.
(enum dom_state): New.
(dom_computed): New variable.
(first_dom_son, next_dom_son): Declare.
* dominance.c (struct dominance_info): Removed.
(BB_NODE, SET_BB_NODE): Removed.
(calculate_dominance_info, free_dominance_info,
nearest_common_dominator, set_immediate_dominator,
get_immediate_dominator, dominated_by_p, get_dominated_by,
add_to_dominance_info, delete_from_dominance_info,
recount_dominator, redirect_immediate_dominators,
iterate_fix_dominators, verify_dominators,
debug_dominance_info): Work over new datastructure. Access
dominance datastructures through CFG.
(assign_dfs_numbers, compute_dom_fast_query, first_dom_son,
next_dom_son): New.
* bt-load.c (dom): Variable removed.
(augment_live_range, combine_btr_defs, migrate_btr_def,
migrate_btr_defs, branch_target_load_optimize): Updated for the
new interface for dominance information.
* cfg.c {exit_entry_blocks): Update initializer.
* cfglayout.c (copy_bbs): Removed loops argument. Updated for
the new interface for dominance information.
* cfglayout.h (copy_bbs): Declaration changed.
* cfgloop.c (flow_loop_pre_header_find, flow_loops_cfg_dump,
flow_loop_scan, canonicalize_loop_headers, flow_loops_find): Updated
for the new interface for dominance information.
(flow_loop_scan): Loops argument removed.
(flow_loops_free): Don't release dominators.
* cfgloop.h (struct cfg): Dom field removed.
(flow_loop_scan, loop_split_edge_with, simple_loop_p,
just_once_each_iteration_p, split_loop_bb): Declaration changed.
* cfgloopanal.c (simple_loop_exit_p, simple_increment,
just_once_each_iteration_p, simple_loop_p): Remove loops argument.
Updated for the new interface for dominance information.
* cfgloopmanip.c (remove_bbs, find_path, create_preheader,
split_loop_bb, loopify, duplicate_loop_to_header_edge,
force_single_succ_latches, loop_split_edge_with): Ditto.
* gcse.c (dominators): Variable removed.
(free_code_hoist_mem, compute_code_hoist_data, hoist_code):
Updated for the new interface for dominance information.
* ifcvt.c (post_dominators): Variable removed.
(mark_loop_exit_edges, merge_if_block, find_if_header,
find_cond_trap, find_if_case_1, find_if_case_2, if_convert):
Updated for the new interface for dominance information.
* loop-init.c (rtl_loop_optimizer_init,
rtl_loop_optimizer_finalize): Ditto.
* loop-unroll.c (decide_peel_simple, decide_peel_once_rolling,
decide_peel_completely, decide_unroll_stupid,
decide_unroll_constant_iterations,
decide_unroll_runtime_iterations): Loops argument removed.
Updated for the new interface for dominance information.
(unroll_and_peel_loops, peel_loops_completely,
unroll_loop_runtime_iterations): Updated for the new interface for
dominance information.
* loop-unswitch.c (may_unswitch_on_p, unswitch_loops,
unswitch_single_loop, unswitch_loop): Updated for the new
interface for dominance information.
* predict.c (process_note_predictions, process_note_prediction,
estimate_probability, note_prediction_to_br_prob): Ditto.
* sched-rgn.c (find_rgns, init_regions): Ditto.
* toplev.c (rest_of_handle_branch_prob): Free the dominators.
From-SVN: r75226
2003-12-30 11:40:56 +01:00
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/* The node representing the node in an et tree. */
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struct et_node
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{
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void *data; /* The data represented by the node. */
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int dfs_num_in, dfs_num_out; /* Number of the node in the dfs ordering. */
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struct et_node *father; /* Father of the node. */
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struct et_node *son; /* The first of the sons of the node. */
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struct et_node *left;
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struct et_node *right; /* The brothers of the node. */
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c-typeck.c, [...]: Fix comment typos and formatting.
* c-typeck.c, combine.c, cse.c, dominance.c, et-forest.h,
ggc-page.c, var-tracking.c, config/fp-bit.c, config/c4x/c4x.c,
config/cris/cris.c, config/i386/ppro.md, config/i860/i860.c,
config/i860/i860.h, config/m32r/m32r.h, config/m32r/xm-m32r.h,
config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
config/mips/mips.c, config/mmix/mmix.c, config/ns32k/ns32k.h,
config/pa/pa.c, config/pa/pa32-regs.h, config/pa/pa64-regs.h,
config/pdp11/pdp11.h, config/rs6000/rs6000.c,
config/stormy16/stormy16.c: Fix comment typos and formatting.
From-SVN: r79303
2004-03-11 06:54:35 +01:00
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struct et_occ *rightmost_occ; /* The rightmost occurrence. */
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struct et_occ *parent_occ; /* The occurrence of the parent node. */
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backport: et-forest.h (et_forest_create, [...]): Declarations removed.
Backport from tree-ssa (relevant changes only):
2003-12-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
* et-forest.h (et_forest_create, et_forest_delete,
et_forest_add_node, et_forest_add_edge, et_forest_remove_node,
et_forest_remove_edge, et_forest_parent,
et_forest_common_ancestor, et_forest_node_value,
et_forest_enumerate_sons): Declarations removed.
(struct et_node): New.
(et_new_tree, et_free_tree, et_set_father, et_split, et_nca,
et_below): Declare.
* et-forest.c (struct et_forest_occurrence, struct et_forest,
struct et_forest_node): Removed.
(et_forest_create, et_forest_delete,
et_forest_add_node, et_forest_add_edge, et_forest_remove_node,
et_forest_remove_edge, et_forest_parent,
et_forest_common_ancestor, et_forest_node_value,
et_forest_enumerate_sons, splay, remove_all_occurrences,
find_leftmost_node, find_rightmost_node, calculate_value): Removed.
(struct et_occ): New.
(et_nodes, et_occurences): New.
(set_depth, set_depth_add, set_prev, set_next, et_recomp_min,
et_check_occ_sanity, et_check_sanity, et_check_tree_sanity,
record_path_before_1, record_path_before, check_path_after_1,
check_path_after, et_splay, et_new_occ, et_new_tree,
et_free_tree, et_set_father, et_split, et_nca, et_below): New.
* basic-block.h (struct basic_block_def): New field dom.
(struct dominance_info): Type removed.
(calculate_dominance_info, free_dominance_info,
nearest_common_dominator, set_immediate_dominator,
get_immediate_dominator, dominated_by_p, get_dominated_by,
add_to_dominance_info, delete_from_dominance_info,
recount_dominator, redirect_immediate_dominators,
iterate_fix_dominators, verify_dominators): Declarations
changed.
(enum dom_state): New.
(dom_computed): New variable.
(first_dom_son, next_dom_son): Declare.
* dominance.c (struct dominance_info): Removed.
(BB_NODE, SET_BB_NODE): Removed.
(calculate_dominance_info, free_dominance_info,
nearest_common_dominator, set_immediate_dominator,
get_immediate_dominator, dominated_by_p, get_dominated_by,
add_to_dominance_info, delete_from_dominance_info,
recount_dominator, redirect_immediate_dominators,
iterate_fix_dominators, verify_dominators,
debug_dominance_info): Work over new datastructure. Access
dominance datastructures through CFG.
(assign_dfs_numbers, compute_dom_fast_query, first_dom_son,
next_dom_son): New.
* bt-load.c (dom): Variable removed.
(augment_live_range, combine_btr_defs, migrate_btr_def,
migrate_btr_defs, branch_target_load_optimize): Updated for the
new interface for dominance information.
* cfg.c {exit_entry_blocks): Update initializer.
* cfglayout.c (copy_bbs): Removed loops argument. Updated for
the new interface for dominance information.
* cfglayout.h (copy_bbs): Declaration changed.
* cfgloop.c (flow_loop_pre_header_find, flow_loops_cfg_dump,
flow_loop_scan, canonicalize_loop_headers, flow_loops_find): Updated
for the new interface for dominance information.
(flow_loop_scan): Loops argument removed.
(flow_loops_free): Don't release dominators.
* cfgloop.h (struct cfg): Dom field removed.
(flow_loop_scan, loop_split_edge_with, simple_loop_p,
just_once_each_iteration_p, split_loop_bb): Declaration changed.
* cfgloopanal.c (simple_loop_exit_p, simple_increment,
just_once_each_iteration_p, simple_loop_p): Remove loops argument.
Updated for the new interface for dominance information.
* cfgloopmanip.c (remove_bbs, find_path, create_preheader,
split_loop_bb, loopify, duplicate_loop_to_header_edge,
force_single_succ_latches, loop_split_edge_with): Ditto.
* gcse.c (dominators): Variable removed.
(free_code_hoist_mem, compute_code_hoist_data, hoist_code):
Updated for the new interface for dominance information.
* ifcvt.c (post_dominators): Variable removed.
(mark_loop_exit_edges, merge_if_block, find_if_header,
find_cond_trap, find_if_case_1, find_if_case_2, if_convert):
Updated for the new interface for dominance information.
* loop-init.c (rtl_loop_optimizer_init,
rtl_loop_optimizer_finalize): Ditto.
* loop-unroll.c (decide_peel_simple, decide_peel_once_rolling,
decide_peel_completely, decide_unroll_stupid,
decide_unroll_constant_iterations,
decide_unroll_runtime_iterations): Loops argument removed.
Updated for the new interface for dominance information.
(unroll_and_peel_loops, peel_loops_completely,
unroll_loop_runtime_iterations): Updated for the new interface for
dominance information.
* loop-unswitch.c (may_unswitch_on_p, unswitch_loops,
unswitch_single_loop, unswitch_loop): Updated for the new
interface for dominance information.
* predict.c (process_note_predictions, process_note_prediction,
estimate_probability, note_prediction_to_br_prob): Ditto.
* sched-rgn.c (find_rgns, init_regions): Ditto.
* toplev.c (rest_of_handle_branch_prob): Free the dominators.
From-SVN: r75226
2003-12-30 11:40:56 +01:00
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};
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struct et_node *et_new_tree (void *data);
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void et_free_tree (struct et_node *);
|
2005-03-25 19:41:28 +01:00
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void et_free_tree_force (struct et_node *);
|
2006-06-20 18:19:29 +02:00
|
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void et_free_pools (void);
|
backport: et-forest.h (et_forest_create, [...]): Declarations removed.
Backport from tree-ssa (relevant changes only):
2003-12-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
* et-forest.h (et_forest_create, et_forest_delete,
et_forest_add_node, et_forest_add_edge, et_forest_remove_node,
et_forest_remove_edge, et_forest_parent,
et_forest_common_ancestor, et_forest_node_value,
et_forest_enumerate_sons): Declarations removed.
(struct et_node): New.
(et_new_tree, et_free_tree, et_set_father, et_split, et_nca,
et_below): Declare.
* et-forest.c (struct et_forest_occurrence, struct et_forest,
struct et_forest_node): Removed.
(et_forest_create, et_forest_delete,
et_forest_add_node, et_forest_add_edge, et_forest_remove_node,
et_forest_remove_edge, et_forest_parent,
et_forest_common_ancestor, et_forest_node_value,
et_forest_enumerate_sons, splay, remove_all_occurrences,
find_leftmost_node, find_rightmost_node, calculate_value): Removed.
(struct et_occ): New.
(et_nodes, et_occurences): New.
(set_depth, set_depth_add, set_prev, set_next, et_recomp_min,
et_check_occ_sanity, et_check_sanity, et_check_tree_sanity,
record_path_before_1, record_path_before, check_path_after_1,
check_path_after, et_splay, et_new_occ, et_new_tree,
et_free_tree, et_set_father, et_split, et_nca, et_below): New.
* basic-block.h (struct basic_block_def): New field dom.
(struct dominance_info): Type removed.
(calculate_dominance_info, free_dominance_info,
nearest_common_dominator, set_immediate_dominator,
get_immediate_dominator, dominated_by_p, get_dominated_by,
add_to_dominance_info, delete_from_dominance_info,
recount_dominator, redirect_immediate_dominators,
iterate_fix_dominators, verify_dominators): Declarations
changed.
(enum dom_state): New.
(dom_computed): New variable.
(first_dom_son, next_dom_son): Declare.
* dominance.c (struct dominance_info): Removed.
(BB_NODE, SET_BB_NODE): Removed.
(calculate_dominance_info, free_dominance_info,
nearest_common_dominator, set_immediate_dominator,
get_immediate_dominator, dominated_by_p, get_dominated_by,
add_to_dominance_info, delete_from_dominance_info,
recount_dominator, redirect_immediate_dominators,
iterate_fix_dominators, verify_dominators,
debug_dominance_info): Work over new datastructure. Access
dominance datastructures through CFG.
(assign_dfs_numbers, compute_dom_fast_query, first_dom_son,
next_dom_son): New.
* bt-load.c (dom): Variable removed.
(augment_live_range, combine_btr_defs, migrate_btr_def,
migrate_btr_defs, branch_target_load_optimize): Updated for the
new interface for dominance information.
* cfg.c {exit_entry_blocks): Update initializer.
* cfglayout.c (copy_bbs): Removed loops argument. Updated for
the new interface for dominance information.
* cfglayout.h (copy_bbs): Declaration changed.
* cfgloop.c (flow_loop_pre_header_find, flow_loops_cfg_dump,
flow_loop_scan, canonicalize_loop_headers, flow_loops_find): Updated
for the new interface for dominance information.
(flow_loop_scan): Loops argument removed.
(flow_loops_free): Don't release dominators.
* cfgloop.h (struct cfg): Dom field removed.
(flow_loop_scan, loop_split_edge_with, simple_loop_p,
just_once_each_iteration_p, split_loop_bb): Declaration changed.
* cfgloopanal.c (simple_loop_exit_p, simple_increment,
just_once_each_iteration_p, simple_loop_p): Remove loops argument.
Updated for the new interface for dominance information.
* cfgloopmanip.c (remove_bbs, find_path, create_preheader,
split_loop_bb, loopify, duplicate_loop_to_header_edge,
force_single_succ_latches, loop_split_edge_with): Ditto.
* gcse.c (dominators): Variable removed.
(free_code_hoist_mem, compute_code_hoist_data, hoist_code):
Updated for the new interface for dominance information.
* ifcvt.c (post_dominators): Variable removed.
(mark_loop_exit_edges, merge_if_block, find_if_header,
find_cond_trap, find_if_case_1, find_if_case_2, if_convert):
Updated for the new interface for dominance information.
* loop-init.c (rtl_loop_optimizer_init,
rtl_loop_optimizer_finalize): Ditto.
* loop-unroll.c (decide_peel_simple, decide_peel_once_rolling,
decide_peel_completely, decide_unroll_stupid,
decide_unroll_constant_iterations,
decide_unroll_runtime_iterations): Loops argument removed.
Updated for the new interface for dominance information.
(unroll_and_peel_loops, peel_loops_completely,
unroll_loop_runtime_iterations): Updated for the new interface for
dominance information.
* loop-unswitch.c (may_unswitch_on_p, unswitch_loops,
unswitch_single_loop, unswitch_loop): Updated for the new
interface for dominance information.
* predict.c (process_note_predictions, process_note_prediction,
estimate_probability, note_prediction_to_br_prob): Ditto.
* sched-rgn.c (find_rgns, init_regions): Ditto.
* toplev.c (rest_of_handle_branch_prob): Free the dominators.
From-SVN: r75226
2003-12-30 11:40:56 +01:00
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void et_set_father (struct et_node *, struct et_node *);
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void et_split (struct et_node *);
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struct et_node *et_nca (struct et_node *, struct et_node *);
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bool et_below (struct et_node *, struct et_node *);
|
cfgloopmanip.c (remove_path, [...]): Change dom_bbs to vector.
* cfgloopmanip.c (remove_path, loopify, duplicate_loop_to_header_edge):
Change dom_bbs to vector. Add argument to iterate_fix_dominators call.
* loop-unroll.c (unroll_loop_runtime_iterations): Ditto.
* tree-cfg.c (tree_duplicate_sese_region): Change doms to vector.
Add argument to iterate_fix_dominators call.
(remove_edge_and_dominated_blocks): Pass vector to bbs_to_fix_dom.
* gcse.c (hoist_code): Change domby to vector.
* cfghooks.c (make_forwarder_block): Change doms_to_fix to vector.
Add argument to iterate_fix_dominators call.
* loop-doloop.c (doloop_modify): Changed recount_dominator to
recompute_dominator.
* lambda-code.c (perfect_nestify): Ditto.
* cfgloopanal.c: Include graphds.h.
(struct edge, struct vertex, struct graph, dump_graph, new_graph,
add_edge, dfs, for_each_edge, free_graph): Moved to graphds.c.
(mark_irreducible_loops): Use graphds_scc. Remove argument from
add_edge call.
* graphds.c: New file.
* graphds.h: New file.
* dominance.c: Include vecprim.h, pointer-set.h and graphds.h.
(get_dominated_by, get_dominated_by_region): Change return type to
vector.
(verify_dominators): Recompute all dominators and compare the results.
(recount_dominator): Renamed to ...
(recompute_dominator): ... this. Do not check that the block is
dominated by entry.
(iterate_fix_dominators): Reimplemented.
(prune_bbs_to_update_dominators, root_of_dom_tree,
determine_dominators_for_sons): New functions.
* et-forest.c (et_root): New function.
* et-forest.h (et_root): Declare.
* Makefile.in (graphds.o): Add.
(cfgloopanal.o): Add graphds.h dependency.
(dominance.o): Add graphds.h, vecprim.h and pointer-set.h dependency.
* basic-block.h (get_dominated_by, get_dominated_by_region,
iterate_fix_dominators): Declaration changed.
(recount_dominator): Renamed to ...
(recompute_dominator): ... this.
* tree-ssa-threadupdate.c (thread_block): Free dominance info.
(thread_through_all_blocks): Do not free dominance info.
From-SVN: r125297
2007-06-03 21:10:44 +02:00
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struct et_node *et_root (struct et_node *);
|
Mon Jun 10 20:42:34 CEST 2002 Jan Hubicka <jh@suse.cz>
* basic-block.h: Do not include et-forest.h
(dominance_info): Declare as struct dominance-info.
* cfglayout.c (cleanup_unconditional_jumps): Remove the edge before
deleting block.
* dominance.c (struct dominance_info): Define.
(BB_NODE, SET_BB_NODE): New macros.
(bb_hash_func, bb_eq_func): Kill.
(calculate_dominace_info, free_dominacne_info, set_immediate_dominator,
nearest_common_dominator, dominated_by_p, recount_dominator,
add_to_dominance_info, delete_from_dominance_info): update for new
representation.
(get_dominated_by, redirect_immediate_dominators): Rewrite using
enumerate_sons.
* ifcvt.c (process_double_test_block, merge_if_block, find_cond_trap,
find_if_case_1, find_if_case_2): Remove killed blocks from dominance
structure.
* et-forest.h: Update copyright; revamp all function to operate on
nodes
(et_forest_value): Kill.
(et_forest_enumerate_sons, et_forest_node_value): New.
* et-forest.c: Update copyright.
* et-forest.h: Update copyright; revamp all function to operate on
nodes
(et_forest_value): Kill.
(et_forest_enumerate_sons, et_forest_node_value): New.
Thu Jun 6 22:43:43 CEST 2002 Jan Hubicka <jh@suse.cz>
* basic-block.h: Inlude et-forest.h
(basic_block_def): Kill dominator.
(dominance_info): New type.
(loops): Use dominace_info.
(dominace handling functions): Take dominace_info as argument
instead of bitmaps.
(create_preheader): Likewise.
* cfg.c (entry_exit_blocks): Kill dominator.
(dump_flow_info): Do not dump dominators.
* cfglayout.c (cleanup_unconditonal_jumps): Delete deleted block from
dominators.
* cfgloop.c (flow_pre_header_find): Use dominacne_info.
(flow_loops_pre_header_scan, make_forwarder_block,
canonicale_loop_headers, flow_loops_find): Likewise.
* dominance.c: Include error.h
(idoms_to_doms): Kill.
(bb_hash_func, bb_eq_func): New static functions.
(debug_dominace_info): New global function.
(calculate_dominance_info): Use new et forest structure.
(free_dominace_info, get_immediate_dominator, set_immediate_dominator,
get_dominated_by, redirect_immediate_dominators,
nearest_common_dominator, dominated_by_p, verify_dominators,
recount_dominator, iterate_fix_dominators, add_to_dominace_info,
delete_from_dominance_info): New global functions.
* gcse.c (domnators): CHange to dominance_info.
(alloc_hoist_mem): Do not alloc dominators
(free_code_hoist_mem): Use free_dominance_info.
(compute_code_hoist_data): Use dominance_info.
(hoist_code): Likewise.
* ifcvt.c (post_dominators): Likewise.
(find_if_case_2, if_convert): Likewise.
* predict.c (process_note_predictions, process_note_prediction,
estimate-probability): Likewise.
* sched-rgn.c (find_rgns, init_regions): Likewise.
* ssa-dce.c (find_all_control_dependences, fint_control_depemndence,
find_pdom, delete_insn_bb, ssa_eliminate_dead_code): Likewise.
* ssa.c (compute_dominance_frontiers_1, rename_block, rename_registers,
find_evaluations, convert_to_ssa): Likewise.
* ssa.h (compute_dominance_frontiers): Likewise.
Thu Jun 6 22:57:34 CEST 2002 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
* Makefile.in (et-forest.c): Add.
* et-forest.c: New file.
* at-forest.h: New file.
From-SVN: r54844
2002-06-20 19:57:27 +02:00
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#ifdef __cplusplus
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}
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#endif /* __cplusplus */
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#endif /* _ET_TREE_H */
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