ipa-devirt: make qsort helpers static

	* ipa-devirt.c (type_warning_cmp): Make static.
	(decl_warning_cmp): Ditto.

From-SVN: r273942

gcc/ChangeLog

+2019-07-31  Alexander Monakov  <amonakov@ispras.ru>
+
+	* ipa-devirt.c (type_warning_cmp): Make static.
+	(decl_warning_cmp): Ditto.
+
 2019-07-31  Peter Bergner  <bergner@linux.ibm.com>
 
 	PR target/91050

gcc/ipa-devirt.c

@@ -3526,7 +3526,7 @@ likely_target_p (struct cgraph_node *n)
 /* Compare type warning records P1 and P2 and choose one with larger count;
    helper for qsort.  */
 
-int
+static int
 type_warning_cmp (const void *p1, const void *p2)
 {
   const odr_type_warn_count *t1 = (const odr_type_warn_count *)p1;
@@ -3542,7 +3542,7 @@ type_warning_cmp (const void *p1, const void *p2)
 /* Compare decl warning records P1 and P2 and choose one with larger count;
    helper for qsort.  */
 
-int
+static int
 decl_warning_cmp (const void *p1, const void *p2)
 {
   const decl_warn_count *t1 = *(const decl_warn_count * const *)p1;