Import of GCC head 2002-10-11

lib/timevar.c

@@ -19,24 +19,11 @@ 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.  */
 
-#if IN_GCC
-
-/* These are the original includes --akim.  */
 #include "config.h"
 #include "system.h"
 #include "intl.h"
 #include "rtl.h"
 
-#else
-
-/* These are my replacements by hand --akim.
-   There is another change below, flag with IN_GCC.  */
-# include "../src/system.h"
-int time_report = 0;
-
-#endif
-
-
 #ifdef HAVE_SYS_TIMES_H
 # include <sys/times.h>
 #endif
@@ -122,14 +109,12 @@ static float clocks_to_msec;
 #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 non-zero if timing variables are enabled.  */
+/* This macro evaluates to nonzero if timing variables are enabled.  */
 #define TIMEVAR_ENABLE (time_report)
 
 /* A timing variable.  */
@@ -191,7 +176,7 @@ static void timevar_accumulate
 
 /* 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
-   HAVA_WALL_TIME macros.  */
+   HAVE_WALL_TIME macros.  */
 
 static void
 get_time (now)
@@ -207,18 +192,15 @@ get_time (now)
   {
 #ifdef USE_TIMES
     struct tms tms;
-    now->wall = times (&tms)   * ticks_to_msec;
+    now->wall = times (&tms)  * ticks_to_msec;
-    now->user = (tms.tms_utime + tms.tms_cutime) * ticks_to_msec;
+    now->user = tms.tms_utime * ticks_to_msec;
-    now->sys  = (tms.tms_stime + tms.tms_cstime) * ticks_to_msec;
+    now->sys  = tms.tms_stime * ticks_to_msec;
 #endif
 #ifdef USE_GETRUSAGE
     struct rusage rusage;
     getrusage (RUSAGE_SELF, &rusage);
     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;
-    getrusage (RUSAGE_CHILDREN, &rusage);
-    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
 #ifdef USE_CLOCK
     now->user = clock () * clocks_to_msec;
@@ -230,9 +212,9 @@ get_time (now)
 
 static void
 timevar_accumulate (timer, start_time, stop_time)
-  struct timevar_time_def *timer;
+     struct timevar_time_def *timer;
-  struct timevar_time_def *start_time;
+     struct timevar_time_def *start_time;
-  struct timevar_time_def *stop_time;
+     struct timevar_time_def *stop_time;
 {
   timer->user += stop_time->user - start_time->user;
   timer->sys += stop_time->sys - start_time->sys;
@@ -551,6 +533,6 @@ print_time (str, total)
   fprintf (stderr,
 	   _("time in %s: %ld.%06ld (%ld%%)\n"),
 	   str, total / 1000000, total % 1000000,
- 	   all_time == 0 ? 0
+	   all_time == 0 ? 0
- 	   : (long) (((100.0 * (double) total) / (double) all_time) + .5));
+	   : (long) (((100.0 * (double) total) / (double) all_time) + .5));
 }

lib/timevar.def

@@ -1,4 +1,4 @@
-/* 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) 2000 Free Software Foundation, Inc.
    Contributed by Alex Samuel <samuel@codesourcery.com>
@@ -33,24 +33,59 @@
 /* The total execution time.  */
 DEFTIMEVAR (TV_TOTAL                 , "total time")
 
-/* Time spent in the reader.  */
+/* Time spent garbage-collecting.  */
-DEFTIMEVAR (TV_READER                , "reader")
+DEFTIMEVAR (TV_GC                    , "garbage collection")
-DEFTIMEVAR (TV_SCANNING              , "scanner")
-DEFTIMEVAR (TV_PARSING               , "parser")
 
-/* Time spent handling the grammar.  */
+/* Time spent generating dump files.  */
-DEFTIMEVAR (TV_REDUCE                , "reducing the grammar")
+DEFTIMEVAR (TV_DUMP                  , "dump files")
-DEFTIMEVAR (TV_SETS                  , "computing the sets")
-DEFTIMEVAR (TV_LR0                   , "LR(0)")
-DEFTIMEVAR (TV_LALR                  , "LALR(1)")
-DEFTIMEVAR (TV_CONFLICTS             , "conflicts")
 
-/* Time spent outputing results.  */
+/* Time spent by constructing CFG.  */
-DEFTIMEVAR (TV_REPORT                , "outputing report")
+DEFTIMEVAR (TV_CFG                   , "cfg construction")
-DEFTIMEVAR (TV_GRAPH                 , "outputing graph")
+/* Time spent by cleaning up CFG.  */
-DEFTIMEVAR (TV_ACTIONS               , "parser action tables")
+DEFTIMEVAR (TV_CLEANUP_CFG           , "cfg cleanup")
-DEFTIMEVAR (TV_PARSER                , "outputing parser")
+DEFTIMEVAR (TV_DELETE_TRIVIALLY_DEAD , "trivially dead code")
-DEFTIMEVAR (TV_M4                    , "running m4")
+/* 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")
 
-/* Time spent by freeing the memory :).  */
+/* Everything else in rest_of_compilation not included above.  */
-DEFTIMEVAR (TV_FREE                  , "freeing")
+DEFTIMEVAR (TV_REST_OF_COMPILATION   , "rest of compilation")

lib/timevar.h

@@ -41,9 +41,9 @@
 
      - As a standalone timer, using timevar_start and timevar_stop.
        All time elapsed between the two calls is attributed to the
-       variable.  
+       variable.
 */
-   
+
 /* This structure stores the various varieties of time that can be
    measured.  Times are stored in seconds.  The time may be an
    absolute time or a time difference; in the former case, the time
@@ -67,7 +67,7 @@ struct timevar_time_def
    the contents of timevar.def.  */
 
 #define DEFTIMEVAR(identifier__, name__) \
-    identifier__, 
+    identifier__,
 typedef enum
 {
 #include "timevar.def"