Merge remote-tracking branch 'origin/master' into xc7dsp

1 files changed, 10 insertions, 13 deletions

diff --git a/frontends/aiger/aigerparse.cc b/frontends/aiger/aigerparse.cc
index bd0596cc0..06522939f 100644
--- a/frontends/aiger/aigerparse.cc
+++ b/frontends/aiger/aigerparse.cc
@@ -67,7 +67,7 @@ struct ConstEvalAig
 				continue;
 			for (auto &it2 : it.second->connections())
 				if (yosys_celltypes.cell_output(it.second->type, it2.first)) {
-					auto r = sig2driver.insert(std::make_pair(it2.second, it.second));
+					auto r YS_ATTRIBUTE(unused) = sig2driver.insert(std::make_pair(it2.second, it.second));
 					log_assert(r.second);
 				}
 		}
@@ -389,9 +389,9 @@ void AigerReader::parse_xaiger(const dict<int,IdString> &box_lookup)
 			f.ignore(1);
 			// XAIGER extensions
 			if (c == 'm') {
-				uint32_t dataSize = parse_xaiger_literal(f);
+				uint32_t dataSize YS_ATTRIBUTE(unused) = parse_xaiger_literal(f);
 				uint32_t lutNum = parse_xaiger_literal(f);
-				uint32_t lutSize = parse_xaiger_literal(f);
+				uint32_t lutSize YS_ATTRIBUTE(unused) = parse_xaiger_literal(f);
 				log_debug("m: dataSize=%u lutNum=%u lutSize=%u\n", dataSize, lutNum, lutSize);
 				ConstEvalAig ce(module);
 				for (unsigned i = 0; i < lutNum; ++i) {
@@ -416,7 +416,7 @@ void AigerReader::parse_xaiger(const dict<int,IdString> &box_lookup)
 						int gray = j ^ (j >> 1);
 						ce.set_incremental(input_sig, RTLIL::Const{gray, static_cast<int>(cutLeavesM)});
 						RTLIL::SigBit o(output_sig);
-						bool success = ce.eval(o);
+						bool success YS_ATTRIBUTE(unused) = ce.eval(o);
 						log_assert(success);
 						log_assert(o.wire == nullptr);
 						lut_mask[gray] = o.data;
@@ -428,7 +428,7 @@ void AigerReader::parse_xaiger(const dict<int,IdString> &box_lookup)
 				}
 			}
 			else if (c == 'r') {
-				uint32_t dataSize = parse_xaiger_literal(f);
+				uint32_t dataSize YS_ATTRIBUTE(unused) = parse_xaiger_literal(f);
 				flopNum = parse_xaiger_literal(f);
 				log_assert(dataSize == (flopNum+1) * sizeof(uint32_t));
 				f.ignore(flopNum * sizeof(uint32_t));
@@ -440,18 +440,18 @@ void AigerReader::parse_xaiger(const dict<int,IdString> &box_lookup)
 			}
 			else if (c == 'h') {
 				f.ignore(sizeof(uint32_t));
-				uint32_t version = parse_xaiger_literal(f);
+				uint32_t version YS_ATTRIBUTE(unused) = parse_xaiger_literal(f);
 				log_assert(version == 1);
-				uint32_t ciNum = parse_xaiger_literal(f);
+				uint32_t ciNum YS_ATTRIBUTE(unused) = parse_xaiger_literal(f);
 				log_debug("ciNum = %u\n", ciNum);
-				uint32_t coNum = parse_xaiger_literal(f);
+				uint32_t coNum YS_ATTRIBUTE(unused) = parse_xaiger_literal(f);
 				log_debug("coNum = %u\n", coNum);
 				piNum = parse_xaiger_literal(f);
 				log_debug("piNum = %u\n", piNum);
-				uint32_t poNum = parse_xaiger_literal(f);
+				uint32_t poNum YS_ATTRIBUTE(unused) = parse_xaiger_literal(f);
 				log_debug("poNum = %u\n", poNum);
 				uint32_t boxNum = parse_xaiger_literal(f);
-				log_debug("boxNum = %u\n", poNum);
+				log_debug("boxNum = %u\n", boxNum);
 				for (unsigned i = 0; i < boxNum; i++) {
 					f.ignore(2*sizeof(uint32_t));
 					uint32_t boxUniqueId = parse_xaiger_literal(f);
@@ -901,9 +901,6 @@ void AigerReader::post_process()
 				RTLIL::Cell* cell = module->cell(stringf("$__box%d__", variable));
 				if (cell) { // ABC could have optimised this box away
 					module->rename(cell, escaped_s);
-					RTLIL::Module* box_module = design->module(cell->type);
-					log_assert(box_module);
-
 					for (const auto &i : cell->connections()) {
 						RTLIL::IdString port_name = i.first;
 						RTLIL::SigSpec rhs = i.second;