6 files changed, 11 insertions, 10 deletions
diff --git a/fpga_interchange/cell_parameters.h b/fpga_interchange/cell_parameters.h
index 3507a81f..de82e76b 100644
--- a/fpga_interchange/cell_parameters.h
+++ b/fpga_interchange/cell_parameters.h
@@ -42,7 +42,7 @@ struct CellParameters
     bool compare_property(const Context *ctx, IdString cell_type, IdString parameter, const Property &property,
                           IdString value_to_compare) const;
 
-    HashTables::HashMap<std::pair<IdString, IdString>, const CellParameterPOD *> parameters;
+    HashTables::HashMap<std::pair<IdString, IdString>, const CellParameterPOD *, PairHash> parameters;
 
     std::regex verilog_binary_re;
     std::regex verilog_hex_re;
diff --git a/fpga_interchange/cost_map.cc b/fpga_interchange/cost_map.cc
index b42f115d..868fdca0 100644
--- a/fpga_interchange/cost_map.cc
+++ b/fpga_interchange/cost_map.cc
@@ -121,7 +121,7 @@ delay_t CostMap::get_delay(const Context *ctx, WireId src_wire, WireId dst_wire)
 }
 
 void CostMap::set_cost_map(const Context *ctx, const TypeWirePair &wire_pair,
-                           const HashTables::HashMap<std::pair<int32_t, int32_t>, delay_t> &delays)
+                           const HashTables::HashMap<std::pair<int32_t, int32_t>, delay_t, PairHash> &delays)
 {
     CostMapEntry delay_matrix;
 
diff --git a/fpga_interchange/cost_map.h b/fpga_interchange/cost_map.h
index e57a1027..810d0198 100644
--- a/fpga_interchange/cost_map.h
+++ b/fpga_interchange/cost_map.h
@@ -39,7 +39,7 @@ class CostMap
   public:
     delay_t get_delay(const Context *ctx, WireId src, WireId dst) const;
     void set_cost_map(const Context *ctx, const TypeWirePair &wire_pair,
-                      const HashTables::HashMap<std::pair<int32_t, int32_t>, delay_t> &delays);
+                      const HashTables::HashMap<std::pair<int32_t, int32_t>, delay_t, PairHash> &delays);
 
     void from_reader(lookahead_storage::CostMap::Reader reader);
     void to_builder(lookahead_storage::CostMap::Builder builder) const;
diff --git a/fpga_interchange/lookahead.cc b/fpga_interchange/lookahead.cc
index cd05c16f..6dc8c43a 100644
--- a/fpga_interchange/lookahead.cc
+++ b/fpga_interchange/lookahead.cc
@@ -250,7 +250,7 @@ static void expand_input_type(const Context *ctx, DeterministicRNG *rng, const S
 
 struct DelayStorage
 {
-    HashTables::HashMap<TypeWirePair, HashTables::HashMap<std::pair<int32_t, int32_t>, delay_t>> storage;
+    HashTables::HashMap<TypeWirePair, HashTables::HashMap<std::pair<int32_t, int32_t>, delay_t, PairHash>> storage;
     int32_t max_explore_depth;
 };
 
@@ -996,7 +996,8 @@ void Lookahead::build_lookahead(const Context *ctx, DeterministicRNG *rng)
 #if defined(NEXTPNR_USE_TBB) // Run parallely
     tbb::parallel_for_each(
             all_tiles_storage.storage,
-            [&](const std::pair<TypeWirePair, HashTables::HashMap<std::pair<int32_t, int32_t>, delay_t>> &type_pair) {
+            [&](const std::pair<TypeWirePair, HashTables::HashMap<std::pair<int32_t, int32_t>, delay_t, PairHash>>
+                        &type_pair) {
 #else
     for (const auto &type_pair : all_tiles_storage.storage) {
 #endif
diff --git a/fpga_interchange/pseudo_pip_model.h b/fpga_interchange/pseudo_pip_model.h
index 53e2b3a3..1e79071d 100644
--- a/fpga_interchange/pseudo_pip_model.h
+++ b/fpga_interchange/pseudo_pip_model.h
@@ -98,7 +98,7 @@ struct PseudoPipData
     const std::vector<PseudoPipBel> &get_logic_bels_for_pip(const Context *ctx, int32_t site, PipId pip) const;
 
     HashTables::HashMap<int32_t, size_t> max_pseudo_pip_for_tile_type;
-    HashTables::HashMap<std::pair<int32_t, int32_t>, std::vector<size_t>> possibles_sites_for_pip;
+    HashTables::HashMap<std::pair<int32_t, int32_t>, std::vector<size_t>, PairHash> possibles_sites_for_pip;
     HashTables::HashMap<LogicBelKey, std::vector<PseudoPipBel>> logic_bels_for_pip;
 };
 
diff --git a/fpga_interchange/site_router.cc b/fpga_interchange/site_router.cc
index 51b8bef3..f8cc2208 100644
--- a/fpga_interchange/site_router.cc
+++ b/fpga_interchange/site_router.cc
@@ -988,7 +988,7 @@ static void apply_routing(Context *ctx, const SiteArch &site_arch)
 }
 
 static bool map_luts_in_site(const SiteInformation &site_info,
-                             HashTables::HashSet<std::pair<IdString, IdString>> *blocked_wires)
+                             HashTables::HashSet<std::pair<IdString, IdString>, PairHash> *blocked_wires)
 {
     const Context *ctx = site_info.ctx;
     const std::vector<LutElement> &lut_elements = ctx->lut_elements.at(site_info.tile_type);
@@ -1031,7 +1031,7 @@ static bool map_luts_in_site(const SiteInformation &site_info,
 
 // Block outputs of unavailable LUTs to prevent site router from using them.
 static void block_lut_outputs(SiteArch *site_arch,
-                              const HashTables::HashSet<std::pair<IdString, IdString>> &blocked_wires)
+                              const HashTables::HashSet<std::pair<IdString, IdString>, PairHash> &blocked_wires)
 {
     const Context *ctx = site_arch->site_info->ctx;
     auto &tile_info = ctx->chip_info->tile_types[site_arch->site_info->tile_type];
@@ -1112,7 +1112,7 @@ bool SiteRouter::checkSiteRouting(const Context *ctx, const TileStatus &tile_sta
     }
 
     SiteInformation site_info(ctx, tile, site, cells_in_site);
-    HashTables::HashSet<std::pair<IdString, IdString>> blocked_wires;
+    HashTables::HashSet<std::pair<IdString, IdString>, PairHash> blocked_wires;
     if (!map_luts_in_site(site_info, &blocked_wires)) {
         site_ok = false;
         return site_ok;
@@ -1190,7 +1190,7 @@ void SiteRouter::bindSiteRouting(Context *ctx)
     }
 
     SiteInformation site_info(ctx, tile, site, cells_in_site);
-    HashTables::HashSet<std::pair<IdString, IdString>> blocked_wires;
+    HashTables::HashSet<std::pair<IdString, IdString>, PairHash> blocked_wires;
     NPNR_ASSERT(map_luts_in_site(site_info, &blocked_wires));
 
     SiteArch site_arch(&site_info);