0b47e4c1cd
* Makefile.in (OBJS): Add ssa-ccp.o (ssa-ccp.o): Add dependencies. * toplev.c (DFI_ssa_ccp): New dump file enum. (dump_file): Add entry for dumping after SSA CCP. (flag_ssa_ccp): New flag variable. (f_options): Add -fssa-ccp. (rest_of_compilation): Run SSA CCP if requested. * timevar.def (TV_SSA_CCP): New timevar. * ssa.c (mark_phi_and_copy_regs): Handle deleted PHI nodes. * doc/gcc.texi (Passes): Add documentation for SSA CCP pass. Fix minor typo in SSA DCE documentation. * doc/invoke.texi: Add documentation for new flag -fssa-ccp. Add documentation for new dump option. Renumber dump files appropriately. * po/POTFILES.in: Add ssa-ccp.c From-SVN: r43872
81 lines
3.4 KiB
Modula-2
81 lines
3.4 KiB
Modula-2
/* This file contains the definitions for timing variables used to
|
|
measure run-time performance of the compiler.
|
|
Copyright (C) 2000 Free Software Foundation, Inc.
|
|
Contributed by Alex Samuel <samuel@codesourcery.com>
|
|
|
|
This file is part of GNU CC.
|
|
|
|
GNU CC is free software; you can redistribute it and/or modify
|
|
it under the terms of the GNU General Public License as published by
|
|
the Free Software Foundation; either version 2, or (at your option)
|
|
any later version.
|
|
|
|
GNU CC is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
GNU General Public License for more details.
|
|
|
|
You should have received a copy of the GNU General Public License
|
|
along with GNU CC; see the file COPYING. If not, write to
|
|
the Free Software Foundation, 59 Temple Place - Suite 330,
|
|
Boston, MA 02111-1307, USA. */
|
|
|
|
/* This file contains timing variable definitions, used by timevar.h
|
|
and timevar.c.
|
|
|
|
Syntax:
|
|
|
|
DEFTIMEVAR (id, name)
|
|
|
|
where ID is the enumeral value used to identify the timing
|
|
variable, and NAME is a character string describing its purpose. */
|
|
|
|
/* The total execution time. */
|
|
DEFTIMEVAR (TV_TOTAL , "total time")
|
|
|
|
/* Time spent garbage-collecting. */
|
|
DEFTIMEVAR (TV_GC , "garbage collection")
|
|
|
|
/* Time spent generating dump files. */
|
|
DEFTIMEVAR (TV_DUMP , "dump files")
|
|
|
|
/* Timing in various stages of the compiler. */
|
|
DEFTIMEVAR (TV_CPP , "preprocessing")
|
|
DEFTIMEVAR (TV_LEX , "lexical analysis")
|
|
DEFTIMEVAR (TV_PARSE , "parser")
|
|
DEFTIMEVAR (TV_EXPAND , "expand")
|
|
DEFTIMEVAR (TV_VARCONST , "varconst")
|
|
DEFTIMEVAR (TV_INTEGRATION , "integration")
|
|
DEFTIMEVAR (TV_JUMP , "jump")
|
|
DEFTIMEVAR (TV_CSE , "CSE")
|
|
DEFTIMEVAR (TV_GCSE , "global CSE")
|
|
DEFTIMEVAR (TV_LOOP , "loop analysis")
|
|
DEFTIMEVAR (TV_CSE2 , "CSE 2")
|
|
DEFTIMEVAR (TV_BRANCH_PROB , "branch prediction")
|
|
DEFTIMEVAR (TV_FLOW , "flow analysis")
|
|
DEFTIMEVAR (TV_COMBINE , "combiner")
|
|
DEFTIMEVAR (TV_IFCVT , "if-conversion")
|
|
DEFTIMEVAR (TV_REGMOVE , "regmove")
|
|
DEFTIMEVAR (TV_SCHED , "scheduling")
|
|
DEFTIMEVAR (TV_LOCAL_ALLOC , "local alloc")
|
|
DEFTIMEVAR (TV_GLOBAL_ALLOC , "global alloc")
|
|
DEFTIMEVAR (TV_RELOAD_CSE_REGS , "reload CSE regs")
|
|
DEFTIMEVAR (TV_FLOW2 , "flow 2")
|
|
DEFTIMEVAR (TV_IFCVT2 , "if-conversion 2")
|
|
DEFTIMEVAR (TV_PEEPHOLE2 , "peephole 2")
|
|
DEFTIMEVAR (TV_RENAME_REGISTERS , "rename registers")
|
|
DEFTIMEVAR (TV_SCHED2 , "scheduling 2")
|
|
DEFTIMEVAR (TV_DBR_SCHED , "delay branch sched")
|
|
DEFTIMEVAR (TV_REORDER_BLOCKS , "reorder blocks")
|
|
DEFTIMEVAR (TV_SHORTEN_BRANCH , "shorten branches")
|
|
DEFTIMEVAR (TV_REG_STACK , "reg stack")
|
|
DEFTIMEVAR (TV_TO_SSA , "convert to SSA")
|
|
DEFTIMEVAR (TV_SSA_CCP , "SSA CCP")
|
|
DEFTIMEVAR (TV_SSA_DCE , "SSA aggressive DCE")
|
|
DEFTIMEVAR (TV_FROM_SSA , "convert from SSA")
|
|
DEFTIMEVAR (TV_FINAL , "final")
|
|
DEFTIMEVAR (TV_SYMOUT , "symout")
|
|
|
|
/* Everything else in rest_of_compilation not included above. */
|
|
DEFTIMEVAR (TV_REST_OF_COMPILATION , "rest of compilation")
|