diff options
author | Paul Eggert <eggert@cs.ucla.edu> | 2002-10-13 04:42:59 +0000 |
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committer | Paul Eggert <eggert@cs.ucla.edu> | 2002-10-13 04:42:59 +0000 |
commit | 5b8dfa1d7aff70766a86bf3ee83a23a69a4d82fb (patch) | |
tree | a7ca854d3869980c389ffae4f88eb3b5d7278e46 | |
parent | 835cbc3d42757ea31711d514f933ddcaa6a105a6 (diff) | |
download | bison-GCC.tar.gz |
Import of GCC head 2002-10-11GCC_2002-10-11GCC
-rw-r--r-- | lib/timevar.c | 94 | ||||
-rw-r--r-- | lib/timevar.def | 98 |
2 files changed, 102 insertions, 90 deletions
diff --git a/lib/timevar.c b/lib/timevar.c index c79252b2..7a10fe78 100644 --- a/lib/timevar.c +++ b/lib/timevar.c @@ -1,43 +1,29 @@ /* Timing variables for measuring compiler performance. - Copyright (C) 2000, 2002, 2004, 2005, 2006 Free Software Foundation, Inc. + Copyright (C) 2000 Free Software Foundation, Inc. Contributed by Alex Samuel <samuel@codesourcery.com> - This program 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 3 of the License, or - (at your option) any later version. +This file is part of GCC. - This program 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. +GCC 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. - You should have received a copy of the GNU General Public License - along with this program. If not, see <http://www.gnu.org/licenses/>. */ +GCC 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. -#include <config.h> - -#if IN_GCC +You should have received a copy of the GNU General Public License +along with GCC; see the file COPYING. If not, write to the Free +Software Foundation, 59 Temple Place - Suite 330, Boston, MA +02111-1307, USA. */ +#include "config.h" #include "system.h" #include "intl.h" #include "rtl.h" -#else - -/* This source file is taken from the GCC source code, with slight - modifications that are under control of the IN_GCC preprocessor - variable. The !IN_GCC part of this file is specific to Bison. */ - -# include "../src/system.h" -# if HAVE_SYS_TIME_H -# include <sys/time.h> -# endif -int timevar_report = 0; - -#endif - - #ifdef HAVE_SYS_TIMES_H # include <sys/times.h> #endif @@ -60,13 +46,13 @@ struct tms #endif #if defined HAVE_DECL_GETRUSAGE && !HAVE_DECL_GETRUSAGE -extern int getrusage (int, struct rusage *); +extern int getrusage PARAMS ((int, struct rusage *)); #endif #if defined HAVE_DECL_TIMES && !HAVE_DECL_TIMES -extern clock_t times (struct tms *); +extern clock_t times PARAMS ((struct tms *)); #endif #if defined HAVE_DECL_CLOCK && !HAVE_DECL_CLOCK -extern clock_t clock (void); +extern clock_t clock PARAMS ((void)); #endif #ifndef RUSAGE_SELF @@ -115,23 +101,21 @@ extern clock_t clock (void); _constants_ variable at run time, anyway? */ #ifdef USE_TIMES static float ticks_to_msec; -#define TICKS_TO_MSEC (1.0 / TICKS_PER_SECOND) +#define TICKS_TO_MSEC (1 / (float)TICKS_PER_SECOND) #endif #ifdef USE_CLOCK static float clocks_to_msec; -#define CLOCKS_TO_MSEC (1.0 / CLOCKS_PER_SEC) +#define CLOCKS_TO_MSEC (1 / (float)CLOCKS_PER_SEC) #endif -#if IN_GCC #include "flags.h" -#endif #include "timevar.h" /* See timevar.h for an explanation of timing variables. */ /* This macro evaluates to nonzero if timing variables are enabled. */ -#define TIMEVAR_ENABLE (timevar_report) +#define TIMEVAR_ENABLE (time_report) /* A timing variable. */ @@ -184,10 +168,11 @@ static struct timevar_stack_def *unused_stack_instances; element. */ static struct timevar_time_def start_time; -static void get_time (struct timevar_time_def *); -static void timevar_accumulate (struct timevar_time_def *, - struct timevar_time_def *, - struct timevar_time_def *); +static void get_time + PARAMS ((struct timevar_time_def *)); +static void timevar_accumulate + PARAMS ((struct timevar_time_def *, struct timevar_time_def *, + struct timevar_time_def *)); /* Fill the current times into TIME. The definition of this function also defines any or all of the HAVE_USER_TIME, HAVE_SYS_TIME, and @@ -208,21 +193,12 @@ get_time (now) #ifdef USE_TIMES struct tms tms; now->wall = times (&tms) * ticks_to_msec; -#if IN_GCC now->user = tms.tms_utime * ticks_to_msec; now->sys = tms.tms_stime * ticks_to_msec; -#else - now->user = (tms.tms_utime + tms.tms_cutime) * ticks_to_msec; - now->sys = (tms.tms_stime + tms.tms_cstime) * ticks_to_msec; -#endif #endif #ifdef USE_GETRUSAGE struct rusage rusage; -#if IN_GCC getrusage (RUSAGE_SELF, &rusage); -#else - getrusage (RUSAGE_CHILDREN, &rusage); -#endif now->user = rusage.ru_utime.tv_sec + rusage.ru_utime.tv_usec * 1e-6; now->sys = rusage.ru_stime.tv_sec + rusage.ru_stime.tv_usec * 1e-6; #endif @@ -232,17 +208,17 @@ get_time (now) } } -/* Add the difference between STOP and START to TIMER. */ +/* Add the difference between STOP_TIME and START_TIME to TIMER. */ static void -timevar_accumulate (timer, start, stop) +timevar_accumulate (timer, start_time, stop_time) struct timevar_time_def *timer; - struct timevar_time_def *start; - struct timevar_time_def *stop; + struct timevar_time_def *start_time; + struct timevar_time_def *stop_time; { - timer->user += stop->user - start->user; - timer->sys += stop->sys - start->sys; - timer->wall += stop->wall - start->wall; + timer->user += stop_time->user - start_time->user; + timer->sys += stop_time->sys - start_time->sys; + timer->wall += stop_time->wall - start_time->wall; } /* Initialize timing variables. */ @@ -444,7 +420,7 @@ timevar_print (fp) FILE *fp; { /* Only print stuff if we have some sort of time information. */ -#if defined HAVE_USER_TIME || defined HAVE_SYS_TIME || defined HAVE_WALL_TIME +#if defined (HAVE_USER_TIME) || defined (HAVE_SYS_TIME) || defined (HAVE_WALL_TIME) unsigned int /* timevar_id_t */ id; struct timevar_time_def *total = &timevars[TV_TOTAL].elapsed; struct timevar_time_def now; @@ -485,7 +461,7 @@ timevar_print (fp) continue; /* Don't print timing variables if we're going to get a row of - zeroes. */ + zeroes. */ if (tv->elapsed.user < tiny && tv->elapsed.sys < tiny && tv->elapsed.wall < tiny) diff --git a/lib/timevar.def b/lib/timevar.def index 3a4128f2..49eeedbf 100644 --- a/lib/timevar.def +++ b/lib/timevar.def @@ -1,22 +1,24 @@ -/* This file contains the definitions for timing variables used to -*- C -*- +/* This file contains the definitions for timing variables used to measure run-time performance of the compiler. - Copyright (C) 2002, 2007 Free Software Foundation, Inc. - Contributed by Akim Demaille <akim@freefriends.org>. + Copyright (C) 2000 Free Software Foundation, Inc. + Contributed by Alex Samuel <samuel@codesourcery.com> - This file is part of Bison, the GNU Compiler Compiler. + This file is part of GCC. - This program is free software: you can redistribute it and/or modify + GCC 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 3 of the License, or - (at your option) any later version. + the Free Software Foundation; either version 2, or (at your option) + any later version. - This program is distributed in the hope that it will be useful, + GCC 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 this program. If not, see <http://www.gnu.org/licenses/>. */ + along with GCC; 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. @@ -31,25 +33,59 @@ /* The total execution time. */ DEFTIMEVAR (TV_TOTAL , "total time") -/* Time spent in the reader. */ -DEFTIMEVAR (TV_READER , "reader") -DEFTIMEVAR (TV_SCANNING , "scanner") -DEFTIMEVAR (TV_PARSING , "parser") - -/* Time spent handling the grammar. */ -DEFTIMEVAR (TV_REDUCE , "reducing the grammar") -DEFTIMEVAR (TV_SETS , "computing the sets") -DEFTIMEVAR (TV_LR0 , "LR(0)") -DEFTIMEVAR (TV_LALR , "LALR(1)") -DEFTIMEVAR (TV_CONFLICTS , "conflicts") - -/* Time spent outputing results. */ -DEFTIMEVAR (TV_REPORT , "outputing report") -DEFTIMEVAR (TV_GRAPH , "outputing graph") -DEFTIMEVAR (TV_XML , "outputing xml") -DEFTIMEVAR (TV_ACTIONS , "parser action tables") -DEFTIMEVAR (TV_PARSER , "outputing parser") -DEFTIMEVAR (TV_M4 , "running m4") - -/* Time spent by freeing the memory :). */ -DEFTIMEVAR (TV_FREE , "freeing") +/* Time spent garbage-collecting. */ +DEFTIMEVAR (TV_GC , "garbage collection") + +/* Time spent generating dump files. */ +DEFTIMEVAR (TV_DUMP , "dump files") + +/* Time spent by constructing CFG. */ +DEFTIMEVAR (TV_CFG , "cfg construction") +/* Time spent by cleaning up CFG. */ +DEFTIMEVAR (TV_CLEANUP_CFG , "cfg cleanup") +DEFTIMEVAR (TV_DELETE_TRIVIALLY_DEAD , "trivially dead code") +/* Time spent by life analysis. */ +DEFTIMEVAR (TV_LIFE , "life analysis") +DEFTIMEVAR (TV_LIFE_UPDATE , "life info update") +/* 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_TRACER , "tracer") +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_MODE_SWITCH , "mode switching") +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_MACH_DEP , "machine dep reorg") +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") |