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toplev.c (get_run_time): Call sysconf(_SC_CLK_TCK), when available, to get clock rate.

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* toplev.c (get_run_time): Call sysconf(_SC_CLK_TCK), when available,
        to get clock rate.

From-SVN: r17454
This commit is contained in:
John Carr 1998-01-22 23:26:28 +00:00 committed by Jeff Law
parent 319f217eca
commit 4e762a3831
2 changed files with 15 additions and 0 deletions
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5
gcc/ChangeLog
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@ -1,3 +1,8 @@
Fri Jan 23 00:27:23 1998 John Carr <jfc@mit.edu>
* toplev.c (get_run_time): Call sysconf(_SC_CLK_TCK), when available,
to get clock rate.
Fri Jan 23 00:19:36 1998 Gavin Kock (gavin@cygnus.com)
* mips.md (muldi3_internal2): Reverse test for TARGET_MIPS16.

10
gcc/toplev.c
View File

@ -1021,6 +1021,15 @@ get_run_time ()
else
return (clock() * 1000);
#else /* not _WIN32 */
#ifdef _SC_CLK_TCK
{
static int tick;
if (tick == 0)
tick = 1000000 / sysconf(_SC_CLK_TCK);
times (&tms);
return (tms.tms_utime + tms.tms_stime) * tick;
}
#else
#ifdef USG
times (&tms);
return (tms.tms_utime + tms.tms_stime) * (1000000 / HZ);
@ -1034,6 +1043,7 @@ get_run_time ()
return (vms_times.proc_user_time + vms_times.proc_system_time) * 10000;
#endif /* VMS */
#endif /* USG */
#endif /* _SC_CLK_TCK */
#endif /* _WIN32 */
#endif /* __BEOS__ */
}