From 14e19b82c1e67ead60c3095ac23347317298904b Mon Sep 17 00:00:00 2001
From: Martin Liska <mliska@suse.cz>
Date: Mon, 19 Oct 2020 17:40:00 +0200
Subject: gcov-profile: use static pool for TOPN first

gcc/ChangeLog:

	PR gcov-profile/97461
	* gcov-io.h (GCOV_PREALLOCATED_KVP): Pre-allocate 64
	static counters.

libgcc/ChangeLog:

	PR gcov-profile/97461
	* libgcov.h (gcov_counter_add): Use first static counters
	as it should help to have malloc wrappers set up.

gcc/testsuite/ChangeLog:

	PR gcov-profile/97461
	* gcc.dg/tree-prof/pr97461.c: New test.
---
 gcc/gcov-io.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'gcc/gcov-io.h')

diff --git a/gcc/gcov-io.h b/gcc/gcov-io.h
index 4dba01c..4e95c7c 100644
--- a/gcc/gcov-io.h
+++ b/gcc/gcov-io.h
@@ -293,7 +293,7 @@ GCOV_COUNTERS
 #define GCOV_TOPN_MAXIMUM_TRACKED_VALUES 32
 
 /* Number of pre-allocated gcov_kvp structures.  */
-#define GCOV_PREALLOCATED_KVP 16
+#define GCOV_PREALLOCATED_KVP 64
 
 /* Convert a counter index to a tag.  */
 #define GCOV_TAG_FOR_COUNTER(COUNT)				\
-- 
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