b53978a3ee
* Makefile.in (OBJS): Added dce.o. (ssa.o): Updated target to include ssa.h. (flow.o): Likewise. (toplev.o): Likewise. (dce.o): Created target. * basic-block.h: Added comments. (INVALID_BLOCK): Added definition. (connect_infinite_loops_to_exit): Added declaration. Moved SSA declarations to ssa.h. * flow.c: Added inclusion of ssa.h. (struct depth_first_search_dsS, depth_first_search_ds): Added definitions. (compute_immediate_postdominators): Added definition. (connect_infinite_loops_to_exit): Likewise. (flow_dfs_compute_reverse_init): Likewise. (flow_dfs_compute_reverse_add_bb): Likewise. (flow_dfs_compute_reverse_execute): Likewise. (flow_dfs_compute_reverse_finish): Likewise. * rtl.h (rtx/in_struct): Added use to determine insn necessity. (LABEL_P): Added definition. (JUMP_P): Likewise. (NOTE_P): Likewise. (BARRIER_P): Likewise. (JUMP_TABLE_DATA_P): Likewise. (INSN_DEAD_CODE_P): Likewise. * ssa.c: Replaced inclusions with ssa.h inclusion. (CONVERT_HARD_REGISTER_TO_SSA_P): Moved to ssa.h. (rename_registers): Removed unnecessary variables. * ssa.h: Created by moving declarations from ssa.c and basic-block.h. * timevar.def: Defined TV_DEAD_CODE_ELIM. * toplev.c: Added ssa.h inclusion. (dump_file_index): Added DFI_dce. (dump_file): Added "dce" entry. Defined flag_ssa. (f_options): Added dce entry. * invoke.texi: Document -fdce. Emphasize experimental status of -fssa. Co-Authored-By: Mark Mitchell <mark@codesourcery.com> From-SVN: r35419
78 lines
3.3 KiB
Modula-2
78 lines
3.3 KiB
Modula-2
/* This file contains the definitions for timing variables used to
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measure run-time performance of the compiler.
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Copyright (C) 2000 Free Software Foundation, Inc.
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Contributed by Alex Samuel <samuel@codesourcery.com>
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This file is part of GNU CC.
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GNU CC 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 2, or (at your option)
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any later version.
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GNU CC 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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You should have received a copy of the GNU General Public License
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along with GNU CC; see the file COPYING. If not, write to
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the Free Software Foundation, 59 Temple Place - Suite 330,
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Boston, MA 02111-1307, USA. */
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/* This file contains timing variable definitions, used by timevar.h
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and timevar.c.
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Syntax:
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DEFTIMEVAR (id, name)
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where ID is the enumeral value used to identify the timing
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variable, and NAME is a character string describing its purpose. */
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/* The total execution time. */
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DEFTIMEVAR (TV_TOTAL , "total time")
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/* Time spent garbage-collecting. */
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DEFTIMEVAR (TV_GC , "garbage collection")
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/* Time spent generating dump files. */
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DEFTIMEVAR (TV_DUMP , "dump files")
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/* Timing in various stages of the compiler. */
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DEFTIMEVAR (TV_PARSE , "parser")
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DEFTIMEVAR (TV_EXPAND , "expand")
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DEFTIMEVAR (TV_VARCONST , "varconst")
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DEFTIMEVAR (TV_INTEGRATION , "integration")
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DEFTIMEVAR (TV_JUMP , "jump")
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DEFTIMEVAR (TV_CSE , "CSE")
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DEFTIMEVAR (TV_GCSE , "global CSE")
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DEFTIMEVAR (TV_LOOP , "loop analysis")
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DEFTIMEVAR (TV_CSE2 , "CSE 2")
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DEFTIMEVAR (TV_BRANCH_PROB , "branch prediction")
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DEFTIMEVAR (TV_FLOW , "flow analysis")
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DEFTIMEVAR (TV_COMBINE , "combiner")
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DEFTIMEVAR (TV_IFCVT , "if-conversion")
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DEFTIMEVAR (TV_REGMOVE , "regmove")
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DEFTIMEVAR (TV_SCHED , "scheduling")
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DEFTIMEVAR (TV_LOCAL_ALLOC , "local alloc")
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DEFTIMEVAR (TV_GLOBAL_ALLOC , "global alloc")
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DEFTIMEVAR (TV_RELOAD_CSE_REGS , "reload CSE regs")
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DEFTIMEVAR (TV_FLOW2 , "flow 2")
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DEFTIMEVAR (TV_IFCVT2 , "if-conversion 2")
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DEFTIMEVAR (TV_PEEPHOLE2 , "peephole 2")
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DEFTIMEVAR (TV_RENAME_REGISTERS , "rename registers")
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DEFTIMEVAR (TV_SCHED2 , "scheduling 2")
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DEFTIMEVAR (TV_DBR_SCHED , "delay branch sched")
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DEFTIMEVAR (TV_REORDER_BLOCKS , "reorder blocks")
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DEFTIMEVAR (TV_SHORTEN_BRANCH , "shorten branches")
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DEFTIMEVAR (TV_REG_STACK , "reg stack")
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DEFTIMEVAR (TV_TO_SSA , "convert to SSA")
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DEFTIMEVAR (TV_DEAD_CODE_ELIM , "eliminate dead code")
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DEFTIMEVAR (TV_FROM_SSA , "convert from SSA")
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DEFTIMEVAR (TV_FINAL , "final")
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DEFTIMEVAR (TV_SYMOUT , "symout")
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/* Everything else in rest_of_compilation not included above. */
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DEFTIMEVAR (TV_REST_OF_COMPILATION , "rest of compilation")
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