From ae448e5ef9b96764519f2005f1f978967017c56a Mon Sep 17 00:00:00 2001
From: Wilson Snyder <wsnyder@wsnyder.org>
Date: Mon, 1 Jun 2020 09:08:50 -0400
Subject: [PATCH] Fix older GCC compiler error.

---
 include/verilated_unordered_set_map.h | 6 ++++++
 src/V3AstNodes.cpp                    | 4 ++--
 2 files changed, 8 insertions(+), 2 deletions(-)

diff --git a/include/verilated_unordered_set_map.h b/include/verilated_unordered_set_map.h
index 5d60cac6d..3b2f9f7a3 100644
--- a/include/verilated_unordered_set_map.h
+++ b/include/verilated_unordered_set_map.h
@@ -55,6 +55,12 @@ inline size_t vl_hash_bytes(const void* vbufp, size_t nbytes) {
     return hash;
 }
 
+template <> inline size_t vl_hash<int>::operator()(const int& k) const { return k; }
+
+template <> inline bool vl_equal_to<int>::operator()(const int& a, const int& b) const {
+    return a == b;
+}
+
 template <> inline size_t vl_hash<unsigned int>::operator()(const unsigned int& k) const {
     return k;
 }
diff --git a/src/V3AstNodes.cpp b/src/V3AstNodes.cpp
index ba94046f2..78f710b73 100644
--- a/src/V3AstNodes.cpp
+++ b/src/V3AstNodes.cpp
@@ -1519,8 +1519,8 @@ void AstBegin::dump(std::ostream& str) const {
 }
 void AstCoverDecl::dump(std::ostream& str) const {
     this->AstNode::dump(str);
-    if (!page().empty()) str << " page="<<page();
-    if (!linescov().empty()) str << " lc="<<linescov();
+    if (!page().empty()) str << " page=" << page();
+    if (!linescov().empty()) str << " lc=" << linescov();
     if (this->dataDeclNullp()) {
         str << " -> ";
         this->dataDeclNullp()->dump(str);