On 1/21/21 8:13 PM, Martin Liška wrote:
Yes, it will be a better place!
Martin
There's an updated version of the patch.
Thoughts?
Thanks,
Martin
>From 0be300d1d69e98624f7be5b54931126965f1436e Mon Sep 17 00:00:00 2001
From: Martin Liska <mli...@suse.cz>
Date: Fri, 22 Jan 2021 14:00:30 +0100
Subject: [PATCH] Drop time profile for multi-threaded training run.
gcc/ChangeLog:
PR gcov-profile/98739
* profile.c (compute_value_histograms): Drop time profile for
-fprofile-reproducible=multithreaded.
---
gcc/profile.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/gcc/profile.c b/gcc/profile.c
index 1f1d60c8180..010c5627c89 100644
--- a/gcc/profile.c
+++ b/gcc/profile.c
@@ -897,7 +897,10 @@ compute_value_histograms (histogram_values values, unsigned cfg_checksum,
node->tp_first_run = 0;
}
- if (dump_file)
+ /* Drop profile for -fprofile-reproducible=multithreaded. */
+ if (flag_profile_reproducible == PROFILE_REPRODUCIBILITY_MULTITHREADED)
+ node->tp_first_run = 0;
+ else if (dump_file)
fprintf (dump_file, "Read tp_first_run: %d\n", node->tp_first_run);
}
}
--
2.30.0
