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Drop time profile for multi-threaded training run.

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gcc/ChangeLog:

	PR gcov-profile/98739
	* profile.c (compute_value_histograms): Drop time profile for
	-fprofile-reproducible=multithreaded.
This commit is contained in:
Martin Liska 2021-01-22 14:00:30 +01:00
parent 4804de453e
commit b46027c654
1 changed files with 10 additions and 2 deletions
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12
gcc/profile.c
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@ -897,8 +897,16 @@ compute_value_histograms (histogram_values values, unsigned cfg_checksum,
node->tp_first_run = 0;
}
if (dump_file)
fprintf (dump_file, "Read tp_first_run: %d\n", node->tp_first_run);
/* Drop profile for -fprofile-reproducible=multithreaded. */
bool drop
= (flag_profile_reproducible == PROFILE_REPRODUCIBILITY_MULTITHREADED);
if (drop)
node->tp_first_run = 0;
if (dump_file)
fprintf (dump_file, "Read tp_first_run: %d%s\n", node->tp_first_run,
drop ? "; ignored because profile reproducibility is "
"multi-threaded" : "");
}
}