From 579b98c5963c2b86d191d481a2147a663a8196dd Mon Sep 17 00:00:00 2001
From: gatecat <gatecat@ds0.me>
Date: Tue, 1 Jun 2021 16:51:18 +0100
Subject: Use hashlib for core netlist structures

Signed-off-by: gatecat <gatecat@ds0.me>
---
 gowin/arch.cc | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'gowin/arch.cc')

diff --git a/gowin/arch.cc b/gowin/arch.cc
index 5e1811ea..85ff4829 100644
--- a/gowin/arch.cc
+++ b/gowin/arch.cc
@@ -1009,8 +1009,8 @@ bool Arch::place()
     std::string placer = str_or_default(settings, id("placer"), defaultPlacer);
     if (placer == "heap") {
         bool have_iobuf_or_constr = false;
-        for (auto cell : sorted(cells)) {
-            CellInfo *ci = cell.second;
+        for (auto &cell : cells) {
+            CellInfo *ci = cell.second.get();
             if (ci->type == id("IOB") || ci->bel != BelId() || ci->attrs.count(id("BEL"))) {
                 have_iobuf_or_constr = true;
                 break;
-- 
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