From: Sergei Trofimovich <siarheit@google.com>
Date: Fri, 4 Sep 2020 21:20:57 +0000 (+0100)
Subject: profile: clarify comment around histogram format
X-Git-Tag: basepoints/gcc-12~4986
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=f234870e1ca68ee793a3094cb9b2ab89addf8d43;p=thirdparty%2Fgcc.git

profile: clarify comment around histogram format

gcc/ChangeLog:

	* profile.c (sort_hist_values): Clarify hist format:
	start with a value, not counter.
---

diff --git a/gcc/profile.c b/gcc/profile.c
index f5c206813c7e..fe8963cc9e93 100644
--- a/gcc/profile.c
+++ b/gcc/profile.c
@@ -771,7 +771,7 @@ sort_hist_values (histogram_value hist)
   int counters = hist->hvalue.counters[1];
   for (int i = 0; i < counters - 1; i++)
   /* Hist value is organized as:
-     [total_executions, N, counter1, ..., valueN, counterN]
+     [total_executions, N, value1, counter1, ..., valueN, counterN]
      Use decrease bubble sort to rearrange it.  The sort starts from <value1,
      counter1> and compares counter first.  If counter is same, compares the
      value, exchange it if small to keep stable.  */