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| author | John Carr <jfc@mit.edu> | 1998-01-22 23:26:28 +0000 |
|---|---|---|
| committer | Jeff Law <law@gcc.gnu.org> | 1998-01-22 16:26:28 -0700 |
| commit | 4e762a3831844570de605fab7f1b92ca905a28d5 (patch) | |
| tree | a7adb0bc7660f9fdfc96eb251e76b4fadcfc3652 | |
| parent | 319f217eca47568bea8795b0dec7257f7f430773 (diff) | |
| download | gcc-4e762a3831844570de605fab7f1b92ca905a28d5.zip gcc-4e762a3831844570de605fab7f1b92ca905a28d5.tar.gz gcc-4e762a3831844570de605fab7f1b92ca905a28d5.tar.bz2 | |
toplev.c (get_run_time): Call sysconf(_SC_CLK_TCK), when available, to get clock rate.
* toplev.c (get_run_time): Call sysconf(_SC_CLK_TCK), when available,
to get clock rate.
From-SVN: r17454
| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/toplev.c | 10 |
2 files changed, 15 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index d653f0b..5ab4020 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -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. diff --git a/gcc/toplev.c b/gcc/toplev.c index 8387300..7c24242 100644 --- a/gcc/toplev.c +++ b/gcc/toplev.c @@ -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__ */ } |