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authorSergei Trofimovich <siarheit@google.com>2020-09-04 22:20:57 +0100
committerSergei Trofimovich <siarheit@google.com>2020-09-17 23:29:53 +0100
commitf234870e1ca68ee793a3094cb9b2ab89addf8d43 (patch)
tree5246a90ef7407b1c1d414424f3f97225cf4cb9f8 /gcc
parentf95bd50b4c1879ca96f0d3f0a60fcebe4afc9aef (diff)
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profile: clarify comment around histogram format
gcc/ChangeLog: * profile.c (sort_hist_values): Clarify hist format: start with a value, not counter.
Diffstat (limited to 'gcc')
-rw-r--r--gcc/profile.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/gcc/profile.c b/gcc/profile.c
index f5c2068..fe8963c 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. */