diff --git a/Utilities/File.h b/Utilities/File.h
index 14ac900a8b..008c1a2bc2 100644
--- a/Utilities/File.h
+++ b/Utilities/File.h
@@ -74,7 +74,7 @@ namespace fs
 
 		using enable_bitcopy = std::true_type;
 
-		constexpr bool operator==(const stat_t&) const = default; 
+		constexpr bool operator==(const stat_t&) const = default;
 	};
 
 	// Helper, layout is equal to iovec struct
@@ -793,7 +793,8 @@ namespace fs
 
 			if (write)
 			{
-				m_stat.mtime = std::max(m_stat.atime, ++m_stat.mtime);
+				m_stat.mtime++;
+				m_stat.mtime = std::max(m_stat.atime, m_stat.mtime);
 				m_stat.ctime = m_stat.mtime;
 			}
 		}
diff --git a/Utilities/Thread.cpp b/Utilities/Thread.cpp
index 508de190a7..bd7e265041 100644
--- a/Utilities/Thread.cpp
+++ b/Utilities/Thread.cpp
@@ -16,7 +16,9 @@
 #include <process.h>
 #include <sysinfoapi.h>
 #else
+#ifndef _GNU_SOURCE
 #define _GNU_SOURCE
+#endif
 #ifdef __APPLE__
 #define _XOPEN_SOURCE
 #define __USE_GNU
diff --git a/Utilities/version.cpp b/Utilities/version.cpp
index f31722c391..0c3cbb6da1 100644
--- a/Utilities/version.cpp
+++ b/Utilities/version.cpp
@@ -30,7 +30,8 @@ namespace utils
 
 		if (lo())
 		{
-			version += "." + std::to_string(lo());
+			version += '.';
+			version += std::to_string(lo());
 		}
 
 		if (type() != version_type::release)
@@ -40,7 +41,8 @@ namespace utils
 				version += "-" + postfix();
 			}
 
-			version += " " + utils::to_string(type());
+			version += ' ';
+			version += utils::to_string(type());
 
 			if (type_index() > 1)
 			{
diff --git a/rpcs3/Emu/CPU/CPUThread.cpp b/rpcs3/Emu/CPU/CPUThread.cpp
index e824214264..a246fb3600 100644
--- a/rpcs3/Emu/CPU/CPUThread.cpp
+++ b/rpcs3/Emu/CPU/CPUThread.cpp
@@ -55,6 +55,7 @@ void fmt_class_string<cpu_flag>::format(std::string& out, u64 arg)
 		case cpu_flag::memory: return "mem";
 		case cpu_flag::pending: return "pend";
 		case cpu_flag::pending_recheck: return "pend-re";
+		case cpu_flag::notify: return "ntf";
 		case cpu_flag::yield: return "y";
 		case cpu_flag::preempt: return "PREEMPT";
 		case cpu_flag::dbg_global_pause: return "G-PAUSE";
@@ -648,7 +649,7 @@ bool cpu_thread::check_state() noexcept
 {
 	bool cpu_sleep_called = false;
 	bool cpu_can_stop = true;
-	bool escape, retval;
+	bool escape{}, retval{};
 
 	while (true)
 	{
diff --git a/rpcs3/Emu/Cell/Modules/cellAdec.cpp b/rpcs3/Emu/Cell/Modules/cellAdec.cpp
index 8962e70086..34f1999dbe 100644
--- a/rpcs3/Emu/Cell/Modules/cellAdec.cpp
+++ b/rpcs3/Emu/Cell/Modules/cellAdec.cpp
@@ -454,30 +454,8 @@ public:
 					if (adecIsAtracX(type)) last_pts -= 0x10000; // hack
 				}
 
-				struct AVPacketHolder : AVPacket
-				{
-					AVPacketHolder(u32 data_size)
-					{
-						av_init_packet(this);
-
-						if (data_size)
-						{
-							this->data = static_cast<u8*>(av_calloc(1, data_size + AV_INPUT_BUFFER_PADDING_SIZE));
-							this->size = data_size + AV_INPUT_BUFFER_PADDING_SIZE;
-						}
-						else
-						{
-							this->data = nullptr;
-							this->size = 0;
-						}
-					}
-
-					~AVPacketHolder()
-					{
-						av_free(data);
-					}
-
-				} au(0);
+				AVPacket* packet = av_packet_alloc();
+				std::unique_ptr<AVPacket, decltype([](AVPacket* p){av_packet_unref(p);})> packet_(packet);
 
 				if (just_started && just_finished)
 				{
@@ -544,8 +522,6 @@ public:
 					just_started = false;
 				}
 
-				bool last_frame = false;
-
 				while (true)
 				{
 					if (Emu.IsStopped() || is_closed)
@@ -554,14 +530,7 @@ public:
 						break;
 					}
 
-					last_frame = av_read_frame(fmt, &au) < 0;
-					if (last_frame)
-					{
-						//break;
-						av_free(au.data);
-						au.data = NULL;
-						au.size = 0;
-					}
+					av_read_frame(fmt, packet);
 
 					struct AdecFrameHolder : AdecFrame
 					{
diff --git a/rpcs3/Emu/Cell/Modules/cellCamera.cpp b/rpcs3/Emu/Cell/Modules/cellCamera.cpp
index e071ad126c..7ecad36c3e 100644
--- a/rpcs3/Emu/Cell/Modules/cellCamera.cpp
+++ b/rpcs3/Emu/Cell/Modules/cellCamera.cpp
@@ -175,7 +175,7 @@ static error_code check_camera_info(const VariantOfCellCameraInfo& info)
 		return CELL_CAMERA_ERROR_BAD_FRAMERATE;
 	}
 
-	auto check_fps = [fps = info.framerate](const std::vector<s32>& range)
+	auto check_fps = [fps = info.framerate](std::initializer_list<s32> range)
 	{
 		return std::find(range.begin(), range.end(), fps) != range.end();
 	};
diff --git a/rpcs3/Emu/Cell/Modules/cellCamera.h b/rpcs3/Emu/Cell/Modules/cellCamera.h
index 10c7910d7e..6c4bd35f62 100644
--- a/rpcs3/Emu/Cell/Modules/cellCamera.h
+++ b/rpcs3/Emu/Cell/Modules/cellCamera.h
@@ -477,5 +477,3 @@ struct gem_camera_shared
 	atomic_t<s32> size{0};
 	atomic_t<CellCameraFormat> format{CELL_CAMERA_RAW8};
 };
-
-static inline s32 get_video_buffer_size(s32 width, s32 height);
diff --git a/rpcs3/Emu/Cell/Modules/cellCrossController.cpp b/rpcs3/Emu/Cell/Modules/cellCrossController.cpp
index 58ecd8ad31..270b706ebe 100644
--- a/rpcs3/Emu/Cell/Modules/cellCrossController.cpp
+++ b/rpcs3/Emu/Cell/Modules/cellCrossController.cpp
@@ -52,7 +52,7 @@ struct cross_controller
 
 		close_msg_dialog();
 
-		sysutil_register_cb([=](ppu_thread& ppu) -> s32
+		sysutil_register_cb([this, status](ppu_thread& ppu) -> s32
 		{
 			callback(ppu, CELL_CROSS_CONTROLLER_STATUS_FINALIZED, status, vm::null, userdata);
 			return CELL_OK;
@@ -74,9 +74,9 @@ struct cross_controller
 		// TODO: Show icons from comboplay_plugin.rco in dialog. Maybe use a new dialog or add an optional icon to this one.
 		error_code res = open_msg_dialog(false, CELL_MSGDIALOG_TYPE_DISABLE_CANCEL_OFF, vm::make_str(msg), msg_dialog_callback, userdata);
 
-		sysutil_register_cb([=](ppu_thread& ppu) -> s32
+		sysutil_register_cb([this, res](ppu_thread& ppu) -> s32
 		{
-			callback(ppu, CELL_CROSS_CONTROLLER_STATUS_INITIALIZED, res == CELL_OK ? CELL_OK : CELL_CROSS_CONTROLLER_ERROR_INTERNAL, vm::null, userdata);
+			callback(ppu, CELL_CROSS_CONTROLLER_STATUS_INITIALIZED, res == CELL_OK ? +CELL_OK : +CELL_CROSS_CONTROLLER_ERROR_INTERNAL, vm::null, userdata);
 			return CELL_OK;
 		});
 
diff --git a/rpcs3/Emu/Cell/Modules/cellGame.cpp b/rpcs3/Emu/Cell/Modules/cellGame.cpp
index 1ce9fa470f..c1a9105500 100644
--- a/rpcs3/Emu/Cell/Modules/cellGame.cpp
+++ b/rpcs3/Emu/Cell/Modules/cellGame.cpp
@@ -1531,7 +1531,8 @@ error_code cellGameContentErrorDialog(s32 type, s32 errNeedSizeKB, vm::cptr<char
 			return CELL_GAME_ERROR_PARAM;
 		}
 
-		error_msg += "\n" + get_localized_string(localized_string_id::CELL_GAME_ERROR_DIR_NAME, fmt::format("%s", dirName).c_str());
+		error_msg += '\n';
+		error_msg += get_localized_string(localized_string_id::CELL_GAME_ERROR_DIR_NAME, fmt::format("%s", dirName).c_str());
 	}
 
 	return open_exit_dialog(error_msg, type > CELL_GAME_ERRDIALOG_NOSPACE);
diff --git a/rpcs3/Emu/Cell/Modules/cellGcmSys.cpp b/rpcs3/Emu/Cell/Modules/cellGcmSys.cpp
index 5e8c6997d8..48c8538d29 100644
--- a/rpcs3/Emu/Cell/Modules/cellGcmSys.cpp
+++ b/rpcs3/Emu/Cell/Modules/cellGcmSys.cpp
@@ -322,7 +322,7 @@ error_code cellGcmBindZcull(u8 index, u32 offset, u32 width, u32 height, u32 cul
 	{
 		return err;
 	}
-		
+
 	vm::_ptr<CellGcmZcullInfo>(gcm_cfg.zculls_addr)[index] = gcm_zcull;
 	return CELL_OK;
 }
@@ -1314,8 +1314,6 @@ void _cellGcmSetFlipCommandWithWaitLabel(ppu_thread& ppu, vm::ptr<CellGcmContext
 {
 	cellGcmSys.warning("cellGcmSetFlipCommandWithWaitLabel(ctx=*0x%x, id=0x%x, label_index=0x%x, label_value=0x%x)", ctx, id, label_index, label_value);
 
-	auto& gcm_cfg = g_fxo->get<gcm_config>();
-
 	rsx::make_command(ctx->current, NV406E_SEMAPHORE_OFFSET, { label_index * 0x10, label_value });
 
 	if (auto error = gcmSetPrepareFlip<true>(ppu, ctx, id); error < 0)
diff --git a/rpcs3/Emu/Cell/Modules/cellGem.cpp b/rpcs3/Emu/Cell/Modules/cellGem.cpp
index 82dbc9107c..1dd20c5743 100644
--- a/rpcs3/Emu/Cell/Modules/cellGem.cpp
+++ b/rpcs3/Emu/Cell/Modules/cellGem.cpp
@@ -446,7 +446,7 @@ static bool check_gem_num(const u32 gem_num)
 	return gem_num < CELL_GEM_MAX_NUM;
 }
 
-static inline void draw_overlay_cursor(u32 gem_num, const gem_config::gem_controller& controller, s32 x_pos, s32 y_pos, s32 x_max, s32 y_max)
+static inline void draw_overlay_cursor(u32 gem_num, const gem_config::gem_controller&, s32 x_pos, s32 y_pos, s32 x_max, s32 y_max)
 {
 	const u16 x = static_cast<u16>(x_pos / (x_max / static_cast<f32>(rsx::overlays::overlay::virtual_width)));
 	const u16 y = static_cast<u16>(y_pos / (y_max / static_cast<f32>(rsx::overlays::overlay::virtual_height)));
diff --git a/rpcs3/Emu/Cell/Modules/cellHttp.cpp b/rpcs3/Emu/Cell/Modules/cellHttp.cpp
index 3e0b9137f8..6254315ecc 100644
--- a/rpcs3/Emu/Cell/Modules/cellHttp.cpp
+++ b/rpcs3/Emu/Cell/Modules/cellHttp.cpp
@@ -1120,7 +1120,7 @@ error_code cellHttpAuthCacheExport(vm::ptr<u32> buf, u32 len, vm::ptr<u32> outsi
 		// TODO
 	}
 
-	u32 size = 0;
+	[[maybe_unused]] u32 size = 0;
 
 	// TODO
 
@@ -2786,7 +2786,7 @@ error_code cellHttpClientAddHeader(CellHttpClientId clientId, vm::cptr<CellHttpH
 error_code cellHttpClientDeleteHeader(CellHttpClientId clientId, vm::cptr<char> name)
 {
 	cellHttp.todo("cellHttpClientDeleteHeader(clientId=0x%x, name=%s)", clientId, name);
-	
+
 	auto& man = g_fxo->get<http_manager>();
 	std::lock_guard lock(man.mtx);
 
@@ -2806,7 +2806,7 @@ error_code cellHttpClientDeleteHeader(CellHttpClientId clientId, vm::cptr<char>
 error_code cellHttpClientSetSslCallback(CellHttpClientId clientId, vm::ptr<CellHttpsSslCallback> cbfunc, vm::ptr<void> userArg)
 {
 	cellHttp.todo("cellHttpClientSetSslCallback(clientId=0x%x, cbfunc=*0x%x, userArg=*0x%x)", clientId, cbfunc, userArg);
-	
+
 	auto& man = g_fxo->get<http_manager>();
 	std::lock_guard lock(man.mtx);
 
diff --git a/rpcs3/Emu/Cell/Modules/cellHttpUtil.cpp b/rpcs3/Emu/Cell/Modules/cellHttpUtil.cpp
index f6b6e5db98..4308a08bcc 100644
--- a/rpcs3/Emu/Cell/Modules/cellHttpUtil.cpp
+++ b/rpcs3/Emu/Cell/Modules/cellHttpUtil.cpp
@@ -230,7 +230,7 @@ error_code cellHttpUtilBuildRequestLine(vm::cptr<CellHttpRequestLine> req, vm::p
 	std::string path = fmt::format("%s", req->path);
 	if (path.empty())
 	{
-		path = "/";
+		path += '/';
 	}
 
 	// TODO: are the numbers properly formatted ?
@@ -805,7 +805,7 @@ error_code cellHttpUtilBase64Encoder(vm::ptr<char> out, vm::cptr<void> input, u3
 
 error_code cellHttpUtilBase64Decoder(vm::ptr<char> output, vm::cptr<void> in, u32 len)
 {
-	cellHttpUtil.todo("cellHttpUtilBase64Decoder(output=*0x%x, in=*0x%x, len=%d)", output, in, len); 
+	cellHttpUtil.todo("cellHttpUtilBase64Decoder(output=*0x%x, in=*0x%x, len=%d)", output, in, len);
 
 	if (!in)
 	{
diff --git a/rpcs3/Emu/Cell/Modules/cellImeJp.cpp b/rpcs3/Emu/Cell/Modules/cellImeJp.cpp
index a47b721222..adff53e320 100644
--- a/rpcs3/Emu/Cell/Modules/cellImeJp.cpp
+++ b/rpcs3/Emu/Cell/Modules/cellImeJp.cpp
@@ -43,10 +43,9 @@ bool ime_jp_manager::addChar(u16 c)
 	if (!c || cursor >= (CELL_IMEJP_STRING_MAXLENGTH - 1) || cursor > input_string.length())
 		return false;
 
-	std::u16string tmp;
-	tmp += c;
-	input_string.insert(cursor++, tmp);
-	cursor_end = cursor;
+	input_string += c; // resize
+	std::memmove(input_string.data() + cursor + 1, input_string.data() + cursor, sizeof(u16) * (input_string.size() - 1 - cursor));
+	cursor_end = ++cursor;
 	input_state = CELL_IMEJP_BEFORE_CONVERT;
 	return true;
 }
diff --git a/rpcs3/Emu/Cell/Modules/cellKb.cpp b/rpcs3/Emu/Cell/Modules/cellKb.cpp
index d065d9e55f..e7d9ce0a8c 100644
--- a/rpcs3/Emu/Cell/Modules/cellKb.cpp
+++ b/rpcs3/Emu/Cell/Modules/cellKb.cpp
@@ -49,7 +49,7 @@ KeyboardHandlerBase::KeyboardHandlerBase(utils::serial* ar)
 		Emu.DeferDeserialization([this]()
 		{
 			Init(m_info.max_connect);
-			init.init();
+			auto lk = init.init();
 		});
 	}
 }
diff --git a/rpcs3/Emu/Cell/Modules/cellKb.h b/rpcs3/Emu/Cell/Modules/cellKb.h
index 4f525b86db..b2911edfdc 100644
--- a/rpcs3/Emu/Cell/Modules/cellKb.h
+++ b/rpcs3/Emu/Cell/Modules/cellKb.h
@@ -56,5 +56,3 @@ struct CellKbConfig
 	be_t<u32> read_mode;
 	be_t<u32> code_type;
 };
-
-u16 cellKbCnvRawCode(u32 arrange, u32 mkey, u32 led, u16 rawcode);
diff --git a/rpcs3/Emu/Cell/Modules/cellMouse.cpp b/rpcs3/Emu/Cell/Modules/cellMouse.cpp
index eefa986a34..467e00dd99 100644
--- a/rpcs3/Emu/Cell/Modules/cellMouse.cpp
+++ b/rpcs3/Emu/Cell/Modules/cellMouse.cpp
@@ -49,7 +49,7 @@ MouseHandlerBase::MouseHandlerBase(utils::serial* ar)
 		Emu.DeferDeserialization([this]()
 		{
 			Init(m_info.max_connect);
-			init.init();
+			auto lk = init.init();
 		});
 	}
 }
diff --git a/rpcs3/Emu/Cell/Modules/cellPngEnc.cpp b/rpcs3/Emu/Cell/Modules/cellPngEnc.cpp
index 1d2cfe15a8..f723ddf888 100644
--- a/rpcs3/Emu/Cell/Modules/cellPngEnc.cpp
+++ b/rpcs3/Emu/Cell/Modules/cellPngEnc.cpp
@@ -42,7 +42,7 @@ bool check_config(vm::cptr<CellPngEncConfig> config)
 	if (!config ||
 		config->maxWidth == 0u || config->maxWidth > 1000000u ||
 		config->maxHeight == 0u || config->maxHeight > 1000000u ||
-		config->maxBitDepth != 8u && config->maxBitDepth != 16u ||
+		(config->maxBitDepth != 8u && config->maxBitDepth != 16u) ||
 		static_cast<s32>(config->addMemSize) < 0 ||
 		config->exParamNum != 0u)
 	{
diff --git a/rpcs3/Emu/Cell/Modules/cellSaveData.cpp b/rpcs3/Emu/Cell/Modules/cellSaveData.cpp
index d1c5f3df50..4dc32ddc28 100644
--- a/rpcs3/Emu/Cell/Modules/cellSaveData.cpp
+++ b/rpcs3/Emu/Cell/Modules/cellSaveData.cpp
@@ -148,7 +148,7 @@ int check_filename(std::string_view file_path, bool disallow_system_files, bool
 		return 70;
 	}
 
-	char name[CELL_SAVEDATA_FILENAME_SIZE - 3];
+	char name[CELL_SAVEDATA_FILENAME_SIZE + 3];
 
 	if (dotpos)
 	{
diff --git a/rpcs3/Emu/Cell/Modules/cellSysutilAvc2.cpp b/rpcs3/Emu/Cell/Modules/cellSysutilAvc2.cpp
index 2d7f16653c..244e324187 100644
--- a/rpcs3/Emu/Cell/Modules/cellSysutilAvc2.cpp
+++ b/rpcs3/Emu/Cell/Modules/cellSysutilAvc2.cpp
@@ -315,7 +315,7 @@ error_code cellSysutilAvc2EstimateMemoryContainerSize(vm::cptr<CellSysutilAvc2In
 				val += static_cast<s32>(static_cast<f64>(window_count) * 1258291.2) + 0x1ed846;
 			}
 
-			estimated_size = (estimated_size + ((static_cast<int>(val) >> 7) + static_cast<u32>(static_cast<int>(val) < 0 && (val & 0x7f) != 0)) * 0x80 + 0x80080 & 0xfff00000) + 0x100000;
+			estimated_size = ((estimated_size + ((static_cast<int>(val) >> 7) + static_cast<u32>(static_cast<int>(val) < 0 && (val & 0x7f) != 0)) * 0x80 + 0x80080) & 0xfff00000) + 0x100000;
 
 			*size = estimated_size;
 		}
diff --git a/rpcs3/Emu/Cell/Modules/cellVdec.cpp b/rpcs3/Emu/Cell/Modules/cellVdec.cpp
index b6041433d9..e9ca207bcf 100644
--- a/rpcs3/Emu/Cell/Modules/cellVdec.cpp
+++ b/rpcs3/Emu/Cell/Modules/cellVdec.cpp
@@ -636,14 +636,12 @@ struct vdec_creation_lock
 
 	vdec_creation_lock()
 	{
-		locked.init();
+		auto lk = locked.init();
 	}
 };
 
 extern bool try_lock_vdec_context_creation()
 {
-	bool exist = false;
-
 	auto& lock = g_fxo->get<vdec_creation_lock>();
 	auto reset = lock.locked.reset();
 
diff --git a/rpcs3/Emu/Cell/Modules/sceNpUtil.cpp b/rpcs3/Emu/Cell/Modules/sceNpUtil.cpp
index 7b2359b946..e4ace7fbbe 100644
--- a/rpcs3/Emu/Cell/Modules/sceNpUtil.cpp
+++ b/rpcs3/Emu/Cell/Modules/sceNpUtil.cpp
@@ -69,7 +69,7 @@ struct sce_np_util_manager
 	}
 };
 
-error_code sceNpUtilBandwidthTestInitStart(ppu_thread& ppu, u32 prio, u32 stack)
+error_code sceNpUtilBandwidthTestInitStart([[maybe_unused]] ppu_thread& ppu, u32 prio, u32 stack)
 {
 	sceNpUtil.todo("sceNpUtilBandwidthTestInitStart(prio=%d, stack=%d)", prio, stack);
 
@@ -101,7 +101,7 @@ error_code sceNpUtilBandwidthTestGetStatus()
 	return not_an_error(util_manager.bandwidth_test_thread->status);
 }
 
-error_code sceNpUtilBandwidthTestShutdown(ppu_thread& ppu, vm::ptr<SceNpUtilBandwidthTestResult> result)
+error_code sceNpUtilBandwidthTestShutdown([[maybe_unused]] ppu_thread& ppu, vm::ptr<SceNpUtilBandwidthTestResult> result)
 {
 	sceNpUtil.warning("sceNpUtilBandwidthTestShutdown(result=*0x%x)", result);
 
diff --git a/rpcs3/Emu/Cell/PPUInterpreter.cpp b/rpcs3/Emu/Cell/PPUInterpreter.cpp
index 391d8988d1..53e18db82b 100644
--- a/rpcs3/Emu/Cell/PPUInterpreter.cpp
+++ b/rpcs3/Emu/Cell/PPUInterpreter.cpp
@@ -23,6 +23,7 @@
 #if !defined(_MSC_VER)
 #pragma GCC diagnostic push
 #pragma GCC diagnostic ignored "-Wold-style-cast"
+#pragma GCC diagnostic ignored "-Wuninitialized"
 #endif
 
 extern bool is_debugger_present();
diff --git a/rpcs3/Emu/Cell/PPUModule.cpp b/rpcs3/Emu/Cell/PPUModule.cpp
index 9296ec0a50..052023683d 100644
--- a/rpcs3/Emu/Cell/PPUModule.cpp
+++ b/rpcs3/Emu/Cell/PPUModule.cpp
@@ -38,7 +38,7 @@ extern void sys_initialize_tls(ppu_thread&, u64, u32, u32, u32);
 // HLE function name cache
 std::vector<std::string> g_ppu_function_names;
 
-extern atomic_t<u32> liblv2_begin = 0, liblv2_end = 0;
+atomic_t<u32> liblv2_begin = 0, liblv2_end = 0;
 
 extern u32 ppu_generate_id(std::string_view name)
 {
@@ -340,7 +340,7 @@ static void ppu_initialize_modules(ppu_linkage_info* link, utils::serial* ar = n
 			while (true)
 			{
 				const std::string name = ar.operator std::string();
-	
+
 				if (name.empty())
 				{
 					// Null termination
@@ -350,7 +350,7 @@ static void ppu_initialize_modules(ppu_linkage_info* link, utils::serial* ar = n
 				const auto _module = manager.at(name);
 
 				auto& variable = _module->variables;
-	
+
 				for (u32 i = 0, end = ar.operator usz(); i < end; i++)
 				{
 					auto* ptr = &variable.at(ar.operator u32());
@@ -2466,7 +2466,7 @@ bool ppu_load_rel_exec(const ppu_rel_object& elf)
 		const auto& s = *ptr;
 
 		ppu_loader.notice("** Section: sh_type=0x%x, addr=0x%llx, size=0x%llx, flags=0x%x", std::bit_cast<u32>(s.sh_type), s.sh_addr, s.sh_size, s._sh_flags);
-	
+
 		if (s.sh_type == sec_type::sht_progbits && s.sh_size && s.sh_flags().all_of(sh_flag::shf_alloc))
 		{
 			ppu_segment _sec;
diff --git a/rpcs3/Emu/Cell/PPUThread.cpp b/rpcs3/Emu/Cell/PPUThread.cpp
index 7d5c0a422b..9f3320cdf7 100644
--- a/rpcs3/Emu/Cell/PPUThread.cpp
+++ b/rpcs3/Emu/Cell/PPUThread.cpp
@@ -721,7 +721,7 @@ struct ppu_far_jumps_t
 				c.bind(imm_address);
 				c.embedUInt32(pc);
 #endif
-			}, &rt); 
+			}, &rt);
 		}
 
 		return it->second.func;
@@ -1712,7 +1712,7 @@ ppu_thread::ppu_thread(utils::serial& ar)
 		{
 			cmd_list
 			({
-				{ppu_cmd::ptr_call, 0}, +[](ppu_thread& ppu) -> bool
+				{ppu_cmd::ptr_call, 0}, +[](ppu_thread&) -> bool
 				{
 					while (!Emu.IsStopped() && !g_fxo->get<init_pushed>().inited)
 					{
@@ -1799,7 +1799,7 @@ void ppu_thread::save(utils::serial& ar)
 	if (_joiner >= ppu_join_status::max)
 	{
 		// Joining thread should recover this member properly
-		_joiner = ppu_join_status::joinable; 
+		_joiner = ppu_join_status::joinable;
 	}
 
 	if (state & cpu_flag::again)
@@ -2888,7 +2888,7 @@ extern void ppu_precompile(std::vector<std::string>& dir_queue, std::vector<ppu_
 			std::string upper = fmt::to_upper(entry.name);
 
 			// Skip already loaded modules or HLEd ones
-			auto is_ignored = [&](s64 offset) -> bool
+			auto is_ignored = [&](s64 /*offset*/) -> bool
 			{
 				if (dir_queue[i] != firmware_sprx_path)
 				{
diff --git a/rpcs3/Emu/Cell/SPUAnalyser.h b/rpcs3/Emu/Cell/SPUAnalyser.h
index e3381f6e75..d448fca473 100644
--- a/rpcs3/Emu/Cell/SPUAnalyser.h
+++ b/rpcs3/Emu/Cell/SPUAnalyser.h
@@ -291,7 +291,7 @@ struct spu_itype
 	// Test for constant loading instruction
 	friend constexpr bool operator &(type value, constant_tag)
 	{
-		return value >= CBD && value <= FSMBI;
+		return value >= ILH && value <= FSMBI;
 	}
 };
 
diff --git a/rpcs3/Emu/Cell/SPURecompiler.cpp b/rpcs3/Emu/Cell/SPURecompiler.cpp
index 1ea4e8078b..659363eb70 100644
--- a/rpcs3/Emu/Cell/SPURecompiler.cpp
+++ b/rpcs3/Emu/Cell/SPURecompiler.cpp
@@ -3411,7 +3411,7 @@ spu_program spu_recompiler_base::analyse(const be_t<u32>* ls, u32 entry_point)
 			}
 			case spu_itype::OR:
 			{
-				bb.reg_const[op.rt] = bb.reg_const[op.ra] & bb.reg_const[op.rb];
+				bb.reg_const[op.rt] = bb.reg_const[op.ra] && bb.reg_const[op.rb];
 				bb.reg_val32[op.rt] = bb.reg_val32[op.ra] | bb.reg_val32[op.rb];
 				break;
 			}
@@ -3423,7 +3423,7 @@ spu_program spu_recompiler_base::analyse(const be_t<u32>* ls, u32 entry_point)
 			}
 			case spu_itype::A:
 			{
-				bb.reg_const[op.rt] = bb.reg_const[op.ra] & bb.reg_const[op.rb];
+				bb.reg_const[op.rt] = bb.reg_const[op.ra] && bb.reg_const[op.rb];
 				bb.reg_val32[op.rt] = bb.reg_val32[op.ra] + bb.reg_val32[op.rb];
 				break;
 			}
@@ -3435,7 +3435,7 @@ spu_program spu_recompiler_base::analyse(const be_t<u32>* ls, u32 entry_point)
 			}
 			case spu_itype::SF:
 			{
-				bb.reg_const[op.rt] = bb.reg_const[op.ra] & bb.reg_const[op.rb];
+				bb.reg_const[op.rt] = bb.reg_const[op.ra] && bb.reg_const[op.rb];
 				bb.reg_val32[op.rt] = bb.reg_val32[op.rb] - bb.reg_val32[op.ra];
 				break;
 			}
diff --git a/rpcs3/Emu/Cell/lv2/lv2.cpp b/rpcs3/Emu/Cell/lv2/lv2.cpp
index ca51d4a82a..f8a88dabea 100644
--- a/rpcs3/Emu/Cell/lv2/lv2.cpp
+++ b/rpcs3/Emu/Cell/lv2/lv2.cpp
@@ -1344,7 +1344,7 @@ bool lv2_obj::sleep_unlocked(cpu_thread& thread, u64 timeout, u64 current_time)
 				val += cpu_flag::suspend;
 
 				// Flag used for forced timeout notification
-				ensure(!timeout || !(val & cpu_flag::notify)); 
+				ensure(!timeout || !(val & cpu_flag::notify));
 				return true;
 			}
 
@@ -1660,7 +1660,7 @@ void lv2_obj::schedule_all(u64 current_time)
 		}
 	}
 
-	if (notify_later_idx - 1 < std::size(g_to_notify) - 1) 
+	if (notify_later_idx - 1 < std::size(g_to_notify) - 1)
 	{
 		// Null-terminate the list if it ends before last slot
 		g_to_notify[notify_later_idx] = nullptr;
@@ -1906,3 +1906,9 @@ bool lv2_obj::wait_timeout(u64 usec, ppu_thread* cpu, bool scale, bool is_usleep
 
 	return true;
 }
+
+void lv2_obj::prepare_for_sleep(cpu_thread& cpu)
+{
+	vm::temporary_unlock(cpu);
+	cpu_counter::remove(&cpu);
+}
diff --git a/rpcs3/Emu/Cell/lv2/sys_fs.cpp b/rpcs3/Emu/Cell/lv2/sys_fs.cpp
index 24a793c103..b8412c8e39 100644
--- a/rpcs3/Emu/Cell/lv2/sys_fs.cpp
+++ b/rpcs3/Emu/Cell/lv2/sys_fs.cpp
@@ -1156,7 +1156,7 @@ error_code sys_fs_opendir(ppu_thread& ppu, vm::cptr<char> path, vm::ptr<u32> fd)
 	}
 	else
 	{
-		data.emplace_back().name = ".";
+		data.emplace_back().name += '.';
 		data.back().is_directory = true;
 		data.emplace_back().name = "..";
 		data.back().is_directory = true;
diff --git a/rpcs3/Emu/Cell/lv2/sys_net/lv2_socket_p2p.cpp b/rpcs3/Emu/Cell/lv2/sys_net/lv2_socket_p2p.cpp
index 7d9d5e85ee..da29d4fdd5 100644
--- a/rpcs3/Emu/Cell/lv2/sys_net/lv2_socket_p2p.cpp
+++ b/rpcs3/Emu/Cell/lv2/sys_net/lv2_socket_p2p.cpp
@@ -256,7 +256,8 @@ std::optional<s32> lv2_socket_p2p::sendto(s32 flags, const std::vector<u8>& buf,
 	sys_net.trace("[P2P] Sending a packet to %s:%d:%d", ip_str, p2p_port, p2p_vport);
 
 	std::vector<u8> p2p_data(buf.size() + sizeof(u16));
-	reinterpret_cast<le_t<u16>&>(p2p_data[0]) = p2p_vport;
+	const le_t<u16> p2p_vport_le = p2p_vport;
+	memcpy(p2p_data.data(), &p2p_vport_le, sizeof(u16));
 	memcpy(p2p_data.data() + sizeof(u16), buf.data(), buf.size());
 
 	int native_flags = 0;
diff --git a/rpcs3/Emu/Cell/lv2/sys_net/lv2_socket_p2ps.cpp b/rpcs3/Emu/Cell/lv2/sys_net/lv2_socket_p2ps.cpp
index b7e314cebe..49e6c57770 100644
--- a/rpcs3/Emu/Cell/lv2/sys_net/lv2_socket_p2ps.cpp
+++ b/rpcs3/Emu/Cell/lv2/sys_net/lv2_socket_p2ps.cpp
@@ -206,8 +206,9 @@ std::vector<u8> generate_u2s_packet(const p2ps_encapsulated_tcp& header, const u
 	ensure(packet_size < 65535); // packet size shouldn't be bigger than possible UDP payload
 	std::vector<u8> packet(packet_size);
 	u8* packet_data = packet.data();
+	le_t<u16> dst_port_le = +header.dst_port;
 
-	*reinterpret_cast<le_t<u16>*>(packet_data) = header.dst_port;
+	memcpy(packet_data, &dst_port_le, sizeof(u16));
 	memcpy(packet_data + sizeof(u16), &header, sizeof(p2ps_encapsulated_tcp));
 	if (datasize)
 		memcpy(packet_data + sizeof(u16) + sizeof(p2ps_encapsulated_tcp), data, datasize);
diff --git a/rpcs3/Emu/Cell/lv2/sys_overlay.cpp b/rpcs3/Emu/Cell/lv2/sys_overlay.cpp
index a0e5245955..e573bb2ab4 100644
--- a/rpcs3/Emu/Cell/lv2/sys_overlay.cpp
+++ b/rpcs3/Emu/Cell/lv2/sys_overlay.cpp
@@ -84,7 +84,7 @@ std::shared_ptr<void> lv2_overlay::load(utils::serial& ar)
 		ensure(g_cfg.savestate.state_inspection_mode.get());
 	}
 
-	return std::move(ovlm);
+	return ovlm;
 }
 
 void lv2_overlay::save(utils::serial& ar)
diff --git a/rpcs3/Emu/Cell/lv2/sys_overlay.h b/rpcs3/Emu/Cell/lv2/sys_overlay.h
index 965a91809f..3d12d90568 100644
--- a/rpcs3/Emu/Cell/lv2/sys_overlay.h
+++ b/rpcs3/Emu/Cell/lv2/sys_overlay.h
@@ -10,7 +10,7 @@ struct lv2_overlay final : lv2_obj, ppu_module
 	u32 entry;
 
 	lv2_overlay() = default;
-	lv2_overlay(utils::serial& ar){}
+	lv2_overlay(utils::serial&){}
 	static std::shared_ptr<void> load(utils::serial& ar);
 	void save(utils::serial& ar);
 };
diff --git a/rpcs3/Emu/Cell/lv2/sys_prx.cpp b/rpcs3/Emu/Cell/lv2/sys_prx.cpp
index e1c1795e34..1ed9d7c61a 100644
--- a/rpcs3/Emu/Cell/lv2/sys_prx.cpp
+++ b/rpcs3/Emu/Cell/lv2/sys_prx.cpp
@@ -343,7 +343,7 @@ std::shared_ptr<void> lv2_prx::load(utils::serial& ar)
 	}
 
 	prx->state = state;
-	return std::move(prx);
+	return prx;
 }
 
 void lv2_prx::save(utils::serial& ar)
diff --git a/rpcs3/Emu/Cell/lv2/sys_rsxaudio.h b/rpcs3/Emu/Cell/lv2/sys_rsxaudio.h
index 66088762be..13c12b1221 100644
--- a/rpcs3/Emu/Cell/lv2/sys_rsxaudio.h
+++ b/rpcs3/Emu/Cell/lv2/sys_rsxaudio.h
@@ -437,17 +437,13 @@ public:
 		auto operator<=>(const port_config&) const = default;
 	};
 
-	union avport_bit
+	struct avport_bit
 	{
-		struct
-		{
-			bool hdmi_0  : 1;
-			bool hdmi_1  : 1;
-			bool avmulti : 1;
-			bool spdif_0 : 1;
-			bool spdif_1 : 1;
-		};
-		u8 raw : 5 = 0;
+		bool hdmi_0  : 1;
+		bool hdmi_1  : 1;
+		bool avmulti : 1;
+		bool spdif_0 : 1;
+		bool spdif_1 : 1;
 	};
 
 	rsxaudio_backend_thread();
diff --git a/rpcs3/Emu/Cell/lv2/sys_sync.h b/rpcs3/Emu/Cell/lv2/sys_sync.h
index 2ed30e8926..9774e36512 100644
--- a/rpcs3/Emu/Cell/lv2/sys_sync.h
+++ b/rpcs3/Emu/Cell/lv2/sys_sync.h
@@ -61,16 +61,6 @@ enum
 
 enum ppu_thread_status : u32;
 
-namespace vm
-{
-	bool temporary_unlock(cpu_thread& cpu) noexcept;
-}
-
-namespace cpu_counter
-{
-	void remove(cpu_thread*) noexcept;
-}
-
 // Base class for some kernel objects (shared set of 8192 objects).
 struct lv2_obj
 {
@@ -121,7 +111,7 @@ public:
 	static T* unqueue(T*& first, T* object, T* T::* mem_ptr = &T::next_cpu)
 	{
 		auto it = +first;
-	
+
 		if (it == object)
 		{
 			atomic_storage<T*>::release(first, it->*mem_ptr);
@@ -432,11 +422,7 @@ public:
 	}
 
 	// Can be called before the actual sleep call in order to move it out of mutex scope
-	static inline void prepare_for_sleep(cpu_thread& cpu)
-	{
-		vm::temporary_unlock(cpu);
-		cpu_counter::remove(&cpu);
-	}
+	static void prepare_for_sleep(cpu_thread& cpu);
 
 	struct notify_all_t
 	{
@@ -446,7 +432,7 @@ public:
 		}
 
 		notify_all_t(const notify_all_t&) = delete;
-	
+
 		static void cleanup()
 		{
 			for (auto& cpu : g_to_notify)
diff --git a/rpcs3/Emu/Cell/lv2/sys_time.cpp b/rpcs3/Emu/Cell/lv2/sys_time.cpp
index 71af7982c7..70bc2a5297 100644
--- a/rpcs3/Emu/Cell/lv2/sys_time.cpp
+++ b/rpcs3/Emu/Cell/lv2/sys_time.cpp
@@ -180,7 +180,7 @@ void initialize_timebased_time(u64 timebased_init, bool reset)
 	}
 
 	const u64 current = get_timebased_time();
-	timebased_init = get_timebased_time() - timebased_init;
+	timebased_init = current - timebased_init;
 
 	timebase_offset = timebased_init;
 	systemtime_offset = timebased_init / (g_timebase_freq / 1000000);
diff --git a/rpcs3/Emu/GDB.cpp b/rpcs3/Emu/GDB.cpp
index f5778ae52b..b68b2d5e70 100644
--- a/rpcs3/Emu/GDB.cpp
+++ b/rpcs3/Emu/GDB.cpp
@@ -756,7 +756,8 @@ bool gdb_thread::cmd_vcont(gdb_cmd& cmd)
 		// we have to remove dbg_pause from thread that paused execution, otherwise
 		// it will be paused forever (Emu.Resume only removes dbg_global_pause)
 		ppu = std::static_pointer_cast<named_thread<ppu_thread>>(selected_thread.lock());
-		ppu->state -= cpu_flag::dbg_pause;
+		if (ppu)
+			ppu->state -= cpu_flag::dbg_pause;
 		return send_reason();
 	}
 	return send_cmd_ack("");
diff --git a/rpcs3/Emu/IPC_socket.cpp b/rpcs3/Emu/IPC_socket.cpp
index 844a023538..2d8944d71f 100644
--- a/rpcs3/Emu/IPC_socket.cpp
+++ b/rpcs3/Emu/IPC_socket.cpp
@@ -47,7 +47,7 @@ namespace IPC_socket
 		vm::write64(addr, value);
 	}
 
-	const int IPC_impl::get_port()
+	int IPC_impl::get_port()
 	{
 		return g_cfg_ipc.get_port();
 	}
@@ -85,7 +85,7 @@ namespace IPC_socket
 		return Emu.GetAppVersion();
 	}
 
-	const std::string IPC_impl::get_version_and_branch()
+	std::string IPC_impl::get_version_and_branch()
 	{
 		return rpcs3::get_version_and_branch();
 	}
diff --git a/rpcs3/Emu/IPC_socket.h b/rpcs3/Emu/IPC_socket.h
index 92aeb22493..053e323166 100644
--- a/rpcs3/Emu/IPC_socket.h
+++ b/rpcs3/Emu/IPC_socket.h
@@ -33,13 +33,13 @@ namespace IPC_socket
 			IPC.error(fmt, std::forward<Args>(args)...);
 		}
 
-		static const int get_port();
+		static int get_port();
 		static pine::EmuStatus get_status();
 		static const std::string& get_title();
 		static const std::string& get_title_ID();
 		static const std::string& get_executable_hash();
 		static const std::string& get_app_version();
-		static const std::string get_version_and_branch();
+		static std::string get_version_and_branch();
 
 	public:
 		static auto constexpr thread_name = "IPC Server"sv;
diff --git a/rpcs3/Emu/IdManager.h b/rpcs3/Emu/IdManager.h
index d94b659d02..4c98a35e43 100644
--- a/rpcs3/Emu/IdManager.h
+++ b/rpcs3/Emu/IdManager.h
@@ -59,13 +59,10 @@ namespace id_manager
 	{
 		static_assert(IdmCompatible<T>, "ID object must specify: id_base, id_step, id_count");
 
-		enum : u32
-		{
-			base = T::id_base, // First ID (N = 0)
-			step = T::id_step, // Any ID: N * id_setp + id_base
-			count = T::id_count, // Limit: N < id_count
-			invalid = -+!base, // Invalid ID sample
-		};
+		static constexpr u32 base = T::id_base; // First ID (N = 0)
+		static constexpr u32 step = T::id_step; // Any ID: N * id_setp + id_base
+		static constexpr u32 count = T::id_count; // Limit: N < id_count
+		static constexpr u32 invalid = -+!base; // Invalid ID sample
 
 		static constexpr std::pair<u32, u32> invl_range = get_invl_range<T>();
 		static constexpr bool uses_lowest_id = get_force_lowest_id<T>();
@@ -284,7 +281,7 @@ namespace id_manager
 						info = std::addressof(typeinfo.second);
 					}
 				}
-	
+
 				ensure(info);
 
 				// Construct each object from information collected
@@ -292,7 +289,7 @@ namespace id_manager
 				// Simulate construction semantics (idm::last_id() value)
 				g_id = id;
 
-				auto& obj = vec[get_index(id, info->base, info->step, info->count, info->invl_range)]; 
+				auto& obj = vec[get_index(id, info->base, info->step, info->count, info->invl_range)];
 				ensure(!obj.second);
 
 				obj.first = id_key(id, static_cast<u32>(static_cast<u64>(type_init_pos >> 64)));
@@ -492,7 +489,7 @@ class idm
 		using traits = id_manager::id_traits<Type>;
 
 		// Ensure make_typeinfo() is used for this type
-		stx::typedata<id_manager::typeinfo, Type>();
+		[[maybe_unused]] auto& td = stx::typedata<id_manager::typeinfo, Type>();
 
 		// Allocate new id
 		std::lock_guard lock(id_manager::g_mutex);
@@ -703,7 +700,7 @@ public:
 	{
 		static_assert((PtrSame<T, Get> && ...), "Invalid ID type combination");
 
-		std::conditional_t<static_cast<bool>(Lock()), reader_lock, const shared_mutex&> lock(id_manager::g_mutex);
+		[[maybe_unused]] std::conditional_t<!!Lock(), reader_lock, const shared_mutex&> lock(id_manager::g_mutex);
 
 		using func_traits = function_traits<decltype(&decltype(std::function(std::declval<F>()))::operator())>;
 		using object_type = typename func_traits::object_type;
diff --git a/rpcs3/Emu/Io/Keyboard.h b/rpcs3/Emu/Io/Keyboard.h
index ac54e7fdd2..e53595d16b 100644
--- a/rpcs3/Emu/Io/Keyboard.h
+++ b/rpcs3/Emu/Io/Keyboard.h
@@ -206,3 +206,5 @@ enum CellKbMappingType : s32
 	CELL_KB_MAPPING_PORTUGUESE_BRAZIL        = 23,
 	CELL_KB_MAPPING_TURKISH_TURKEY           = 24
 };
+
+u16 cellKbCnvRawCode(u32 arrange, u32 mkey, u32 led, u16 rawcode);
diff --git a/rpcs3/Emu/Io/KeyboardHandler.h b/rpcs3/Emu/Io/KeyboardHandler.h
index 179578c0ad..f5ef273f5e 100644
--- a/rpcs3/Emu/Io/KeyboardHandler.h
+++ b/rpcs3/Emu/Io/KeyboardHandler.h
@@ -7,8 +7,6 @@
 
 #include "util/init_mutex.hpp"
 
-extern u16 cellKbCnvRawCode(u32 arrange, u32 mkey, u32 led, u16 rawcode); // (TODO: Can it be problematic to place SysCalls in middle of nowhere?)
-
 enum QtKeys
 {
 	Key_Shift      = 0x01000020,
@@ -36,7 +34,7 @@ struct KbButton
 	u32 m_keyCode = 0;
 	u32 m_outKeyCode = 0;
 	bool m_pressed = false;
-	
+
 	KbButton() = default;
 	KbButton(u32 keyCode, u32 outKeyCode, bool pressed = false)
 		: m_keyCode(keyCode)
diff --git a/rpcs3/Emu/Io/usio.cpp b/rpcs3/Emu/Io/usio.cpp
index cd62bca995..f5132a24f2 100644
--- a/rpcs3/Emu/Io/usio.cpp
+++ b/rpcs3/Emu/Io/usio.cpp
@@ -108,8 +108,8 @@ void usb_device_usio::translate_input()
 	const auto handler = pad::get_current_handler();
 
 	std::vector<u8> input_buf = {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x07, 0x00, 0x00, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x60, 0x00, 0x60, 0x00, 0x60, 0x00, 0x60, 0x00, 0x60, 0x00, 0x60, 0x00, 0x60, 0x00, 0x60, 0x00, 0x60, 0x00, 0xFF, 0xFF, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00};
-	constexpr u16 SMALL_HIT   = 0x4A0;
-	constexpr u16 BIG_HIT     = 0xA40;
+	constexpr le_t<u16> c_small_hit = 0x4A0;
+	constexpr le_t<u16> c_big_hit = 0xA40;
 
 	auto translate_from_pad = [&](u8 pad_number, u8 player)
 	{
@@ -136,35 +136,35 @@ void usb_device_usio::translate_input()
 					{
 					case CELL_PAD_CTRL_SQUARE:
 						// Strong hit side left
-						*reinterpret_cast<le_t<u16>*>(&input_buf[32 + offset]) = BIG_HIT;
+						std::memcpy(input_buf.data() + 32 + offset, &c_big_hit, sizeof(u16));
 						break;
 					case CELL_PAD_CTRL_CROSS:
 						// Strong hit center right
-						*reinterpret_cast<le_t<u16>*>(&input_buf[36 + offset]) = BIG_HIT;
+						std::memcpy(input_buf.data() + 36 + offset, &c_big_hit, sizeof(u16));
 						break;
 					case CELL_PAD_CTRL_CIRCLE:
 						// Strong hit side right
-						*reinterpret_cast<le_t<u16>*>(&input_buf[38 + offset]) = BIG_HIT;
+						std::memcpy(input_buf.data() + 38 + offset, &c_big_hit, sizeof(u16));
 						break;
 					case CELL_PAD_CTRL_TRIANGLE:
 						// Strong hit center left
-						*reinterpret_cast<le_t<u16>*>(&input_buf[34 + offset]) = BIG_HIT;
+						std::memcpy(input_buf.data() + 34 + offset, &c_big_hit, sizeof(u16));
 						break;
 					case CELL_PAD_CTRL_L1:
 						// Small hit center left
-						*reinterpret_cast<le_t<u16>*>(&input_buf[34 + offset]) = SMALL_HIT;
+						std::memcpy(input_buf.data() + 34 + offset, &c_small_hit, sizeof(u16));
 						break;
 					case CELL_PAD_CTRL_R1:
 						// Small hit center right
-						*reinterpret_cast<le_t<u16>*>(&input_buf[36 + offset]) = SMALL_HIT;
+						std::memcpy(input_buf.data() + 36 + offset, &c_small_hit, sizeof(u16));
 						break;
 					case CELL_PAD_CTRL_L2:
 						// Small hit side left
-						*reinterpret_cast<le_t<u16>*>(&input_buf[32 + offset]) = SMALL_HIT;
+						std::memcpy(input_buf.data() + 32 + offset, &c_small_hit, sizeof(u16));
 						break;
 					case CELL_PAD_CTRL_R2:
 						// Small hit side right
-						*reinterpret_cast<le_t<u16>*>(&input_buf[38 + offset]) = SMALL_HIT;
+						std::memcpy(input_buf.data() + 38 + offset, &c_small_hit, sizeof(u16));
 						break;
 					default:
 						break;
diff --git a/rpcs3/Emu/Memory/vm.cpp b/rpcs3/Emu/Memory/vm.cpp
index 22b150128f..46c804e8df 100644
--- a/rpcs3/Emu/Memory/vm.cpp
+++ b/rpcs3/Emu/Memory/vm.cpp
@@ -1613,8 +1613,6 @@ namespace vm
 			m_common->map_critical(vm::get_super_ptr(addr));
 		}
 
-		auto& m_map = (m.*block_map)();
-
 		std::shared_ptr<utils::shm> null_shm;
 
 		while (true)
diff --git a/rpcs3/Emu/RSX/Common/BufferUtils.cpp b/rpcs3/Emu/RSX/Common/BufferUtils.cpp
index 4227e9fa0d..670f6d0ac6 100644
--- a/rpcs3/Emu/RSX/Common/BufferUtils.cpp
+++ b/rpcs3/Emu/RSX/Common/BufferUtils.cpp
@@ -27,34 +27,34 @@
 
 #if defined(__AVX512F__) && defined(__AVX512VL__) && defined(__AVX512DQ__) && defined(__AVX512CD__) && defined(__AVX512BW__)
 [[maybe_unused]] constexpr bool s_use_ssse3 = true;
-constexpr bool s_use_sse4_1 = true;
-constexpr bool s_use_avx2 = true;
-constexpr bool s_use_avx3 = true;
+[[maybe_unused]] constexpr bool s_use_sse4_1 = true;
+[[maybe_unused]] constexpr bool s_use_avx2 = true;
+[[maybe_unused]] constexpr bool s_use_avx3 = true;
 #elif defined(__AVX2__)
 [[maybe_unused]] constexpr bool s_use_ssse3 = true;
-constexpr bool s_use_sse4_1 = true;
-constexpr bool s_use_avx2 = true;
-constexpr bool s_use_avx3 = false;
+[[maybe_unused]] constexpr bool s_use_sse4_1 = true;
+[[maybe_unused]] constexpr bool s_use_avx2 = true;
+[[maybe_unused]] constexpr bool s_use_avx3 = false;
 #elif defined(__SSE4_1__)
 [[maybe_unused]] constexpr bool s_use_ssse3 = true;
-constexpr bool s_use_sse4_1 = true;
-constexpr bool s_use_avx2 = false;
-constexpr bool s_use_avx3 = false;
+[[maybe_unused]] constexpr bool s_use_sse4_1 = true;
+[[maybe_unused]] constexpr bool s_use_avx2 = false;
+[[maybe_unused]] constexpr bool s_use_avx3 = false;
 #elif defined(__SSSE3__)
 [[maybe_unused]] constexpr bool s_use_ssse3 = true;
-constexpr bool s_use_sse4_1 = false;
-constexpr bool s_use_avx2 = false;
-constexpr bool s_use_avx3 = false;
+[[maybe_unused]] constexpr bool s_use_sse4_1 = false;
+[[maybe_unused]] constexpr bool s_use_avx2 = false;
+[[maybe_unused]] constexpr bool s_use_avx3 = false;
 #elif defined(ARCH_X64)
 [[maybe_unused]] const bool s_use_ssse3 = utils::has_ssse3();
-const bool s_use_sse4_1 = utils::has_sse41();
-const bool s_use_avx2 = utils::has_avx2();
-const bool s_use_avx3 = utils::has_avx512();
+[[maybe_unused]] const bool s_use_sse4_1 = utils::has_sse41();
+[[maybe_unused]] const bool s_use_avx2 = utils::has_avx2();
+[[maybe_unused]] const bool s_use_avx3 = utils::has_avx512();
 #else
 [[maybe_unused]] constexpr bool s_use_ssse3 = true; // Non x86
-constexpr bool s_use_sse4_1 = true; // Non x86
-constexpr bool s_use_avx2 = false;
-constexpr bool s_use_avx3 = false;
+[[maybe_unused]] constexpr bool s_use_sse4_1 = true; // Non x86
+[[maybe_unused]] constexpr bool s_use_avx2 = false;
+[[maybe_unused]] constexpr bool s_use_avx3 = false;
 #endif
 
 const v128 s_bswap_u32_mask = v128::from32(0x00010203, 0x04050607, 0x08090a0b, 0x0c0d0e0f);
diff --git a/rpcs3/Emu/RSX/Common/surface_cache_dma.hpp b/rpcs3/Emu/RSX/Common/surface_cache_dma.hpp
index cbe97f9987..383fd9485a 100644
--- a/rpcs3/Emu/RSX/Common/surface_cache_dma.hpp
+++ b/rpcs3/Emu/RSX/Common/surface_cache_dma.hpp
@@ -63,7 +63,7 @@ namespace rsx
 				{
 					// All is well
 					return *this;
-				} 
+				}
 			}
 
 			// Data does not exist or is not contiguous. Merge the layer
@@ -87,7 +87,7 @@ namespace rsx
 				address += BlockSize;
 			}
 
-			auto unified = Traits::merge_bo_list<BlockSize>(cmd, bo_list);
+			auto unified = Traits::template merge_bo_list<BlockSize>(cmd, bo_list);
 			ensure(unified);
 
 			m_buffer_list[block_for(start_address)].acquire(unified);
diff --git a/rpcs3/Emu/RSX/Common/surface_store.h b/rpcs3/Emu/RSX/Common/surface_store.h
index 43c4ed52ea..6bd77704be 100644
--- a/rpcs3/Emu/RSX/Common/surface_store.h
+++ b/rpcs3/Emu/RSX/Common/surface_store.h
@@ -435,7 +435,7 @@ namespace rsx
 				if (!pitch_compatible)
 				{
 					// This object should be pitch-converted and re-intersected with
-					if (old_surface_storage = Traits::convert_pitch(command_list, surface, pitch))
+					if (old_surface_storage = Traits::convert_pitch(command_list, surface, pitch); old_surface_storage)
 					{
 						old_surface = Traits::get(old_surface_storage);
 					}
diff --git a/rpcs3/Emu/RSX/GL/glutils/blitter.cpp b/rpcs3/Emu/RSX/GL/glutils/blitter.cpp
index ba8993d684..0d3bf16267 100644
--- a/rpcs3/Emu/RSX/GL/glutils/blitter.cpp
+++ b/rpcs3/Emu/RSX/GL/glutils/blitter.cpp
@@ -9,7 +9,7 @@ namespace gl
 {
 	blitter* g_hw_blitter = nullptr;
 
-	void blitter::copy_image(gl::command_context& cmd, const texture* src, const texture* dst, int src_level, int dst_level, const position3i& src_offset, const position3i& dst_offset, const size3i& size) const
+	void blitter::copy_image(gl::command_context&, const texture* src, const texture* dst, int src_level, int dst_level, const position3i& src_offset, const position3i& dst_offset, const size3i& size) const
 	{
 		ensure(src_level == 0);
 
diff --git a/rpcs3/Emu/RSX/GL/glutils/common.cpp b/rpcs3/Emu/RSX/GL/glutils/common.cpp
index 3c5dfc4db1..05320ee90f 100644
--- a/rpcs3/Emu/RSX/GL/glutils/common.cpp
+++ b/rpcs3/Emu/RSX/GL/glutils/common.cpp
@@ -1,4 +1,3 @@
-#pragma once
 #include "state_tracker.hpp"
 #include "vao.hpp"
 
diff --git a/rpcs3/Emu/RSX/Program/CgBinaryFragmentProgram.cpp b/rpcs3/Emu/RSX/Program/CgBinaryFragmentProgram.cpp
index c3b7bc7237..5a2e373e14 100644
--- a/rpcs3/Emu/RSX/Program/CgBinaryFragmentProgram.cpp
+++ b/rpcs3/Emu/RSX/Program/CgBinaryFragmentProgram.cpp
@@ -62,7 +62,7 @@ std::string CgBinaryDisasm::GetMask() const
 
 std::string CgBinaryDisasm::AddRegDisAsm(u32 index, int fp16) const
 {
-	return std::string(fp16 ? "H" : "R") + std::to_string(index);
+	return (fp16 ? 'H' : 'R') + std::to_string(index);
 }
 
 std::string CgBinaryDisasm::AddConstDisAsm()
diff --git a/rpcs3/Emu/RSX/Program/CgBinaryVertexProgram.cpp b/rpcs3/Emu/RSX/Program/CgBinaryVertexProgram.cpp
index 85f0a3f5e2..38cc1fe9a0 100644
--- a/rpcs3/Emu/RSX/Program/CgBinaryVertexProgram.cpp
+++ b/rpcs3/Emu/RSX/Program/CgBinaryVertexProgram.cpp
@@ -124,7 +124,8 @@ std::string CgBinaryDisasm::GetSRCDisasm(const u32 n)
 	switch (src[n].reg_type)
 	{
 	case 1: //temp
-		ret += "R" + std::to_string(src[n].tmp_src);
+		ret += 'R';
+		ret += std::to_string(src[n].tmp_src);
 		break;
 	case 2: //input
 		if (d1.input_src < reg_table.size())
diff --git a/rpcs3/Emu/RSX/RSXZCULL.cpp b/rpcs3/Emu/RSX/RSXZCULL.cpp
index d0ff179aab..bb31769679 100644
--- a/rpcs3/Emu/RSX/RSXZCULL.cpp
+++ b/rpcs3/Emu/RSX/RSXZCULL.cpp
@@ -848,7 +848,7 @@ namespace rsx
 			}
 		}
 
-		void ZCULL_control::disable_optimizations(::rsx::thread* ptimer, u32 location)
+		void ZCULL_control::disable_optimizations(::rsx::thread*, u32 location)
 		{
 			// Externally synchronized
 			rsx_log.warning("Reports area at location %s was accessed. ZCULL optimizations will be disabled.", location_tostring(location));
diff --git a/rpcs3/Emu/RSX/VK/VKDraw.cpp b/rpcs3/Emu/RSX/VK/VKDraw.cpp
index 9bf54c6c82..c8193dc213 100644
--- a/rpcs3/Emu/RSX/VK/VKDraw.cpp
+++ b/rpcs3/Emu/RSX/VK/VKDraw.cpp
@@ -47,7 +47,7 @@ namespace vk
 		VkPipelineStageFlags dst_stage,
 		const rsx::sampled_image_descriptor_base* sampler_state)
 	{
-		switch (auto raw = view->image(); raw->current_layout)
+		switch (auto raw = view->image(); +raw->current_layout)
 		{
 		default:
 			//case VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL:
diff --git a/rpcs3/Emu/RSX/VK/VKRenderPass.cpp b/rpcs3/Emu/RSX/VK/VKRenderPass.cpp
index 20131a9db3..2a946671d3 100644
--- a/rpcs3/Emu/RSX/VK/VKRenderPass.cpp
+++ b/rpcs3/Emu/RSX/VK/VKRenderPass.cpp
@@ -31,7 +31,7 @@ namespace vk
 		// Internal utils
 		static u64 encode_layout(VkImageLayout layout)
 		{
-			switch (layout)
+			switch (+layout)
 			{
 			case VK_IMAGE_LAYOUT_GENERAL:
 			case VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL:
@@ -77,7 +77,7 @@ namespace vk
 		// Encoders
 		inline void set_layout(u32 index, VkImageLayout layout)
 		{
-			switch (layout)
+			switch (+layout)
 			{
 			case VK_IMAGE_LAYOUT_ATTACHMENT_FEEDBACK_LOOP_OPTIMAL_EXT:
 			case VK_IMAGE_LAYOUT_DEPTH_STENCIL_ATTACHMENT_OPTIMAL:
diff --git a/rpcs3/Emu/RSX/VK/vkutils/image_helpers.cpp b/rpcs3/Emu/RSX/VK/vkutils/image_helpers.cpp
index f61d89a2a0..c7d61177d1 100644
--- a/rpcs3/Emu/RSX/VK/vkutils/image_helpers.cpp
+++ b/rpcs3/Emu/RSX/VK/vkutils/image_helpers.cpp
@@ -78,7 +78,7 @@ namespace vk
 		VkPipelineStageFlags src_stage = VK_PIPELINE_STAGE_TOP_OF_PIPE_BIT;
 		VkPipelineStageFlags dst_stage = VK_PIPELINE_STAGE_TOP_OF_PIPE_BIT;
 
-		switch (new_layout)
+		switch (+new_layout)
 		{
 		case VK_IMAGE_LAYOUT_GENERAL:
 			// Avoid this layout as it is unoptimized
@@ -127,7 +127,7 @@ namespace vk
 			fmt::throw_exception("Attempted to transition to an invalid layout");
 		}
 
-		switch (current_layout)
+		switch (+current_layout)
 		{
 		case VK_IMAGE_LAYOUT_GENERAL:
 			// Avoid this layout as it is unoptimized
diff --git a/rpcs3/Emu/RSX/rsx_methods.cpp b/rpcs3/Emu/RSX/rsx_methods.cpp
index b1716e267c..7cd19057ca 100644
--- a/rpcs3/Emu/RSX/rsx_methods.cpp
+++ b/rpcs3/Emu/RSX/rsx_methods.cpp
@@ -750,17 +750,17 @@ namespace rsx
 			rsx->enable_conditional_rendering(address_ptr);
 		}
 
-		void set_zcull_render_enable(thread* rsx, u32, u32 arg)
+		void set_zcull_render_enable(thread* rsx, u32, u32)
 		{
 			rsx->notify_zcull_info_changed();
 		}
 
-		void set_zcull_stats_enable(thread* rsx, u32, u32 arg)
+		void set_zcull_stats_enable(thread* rsx, u32, u32)
 		{
 			rsx->notify_zcull_info_changed();
 		}
 
-		void set_zcull_pixel_count_enable(thread* rsx, u32, u32 arg)
+		void set_zcull_pixel_count_enable(thread* rsx, u32, u32)
 		{
 			rsx->notify_zcull_info_changed();
 		}
@@ -1006,7 +1006,7 @@ namespace rsx
 				}
 
 				// Get position of the current command arg
-				const u32 src_offset = rsx->fifo_ctrl->get_pos();
+				[[maybe_unused]] const u32 src_offset = rsx->fifo_ctrl->get_pos();
 
 				// FIFO args count including this one
 				const u32 fifo_args_cnt = rsx->fifo_ctrl->get_remaining_args_count() + 1;
@@ -1088,7 +1088,7 @@ namespace rsx
 
 					const auto dst_address = get_address(dst_offset + (x * 2) + (y * out_pitch), dst_dma, data_length);
 					const auto dst = vm::_ptr<u16>(dst_address);
-					const auto src = reinterpret_cast<const be_t<u32>*>(fifo_span.data());
+					const auto src = utils::bless<const be_t<u32>>(fifo_span.data());
 
 					if (!dst_address)
 					{
@@ -1825,7 +1825,7 @@ namespace rsx
 		template<u32 index>
 		struct driver_flip
 		{
-			static void impl(thread* rsx, u32 /*reg*/, u32 arg)
+			static void impl(thread*, u32 /*reg*/, u32 arg)
 			{
 				sys_rsx_context_attribute(0x55555555, 0x102, index, arg, 0, 0);
 			}
diff --git a/rpcs3/Emu/VFS.cpp b/rpcs3/Emu/VFS.cpp
index 30dffd8ec9..2630d317f3 100644
--- a/rpcs3/Emu/VFS.cpp
+++ b/rpcs3/Emu/VFS.cpp
@@ -317,7 +317,8 @@ std::string vfs::get(std::string_view vpath, std::vector<std::string>* out_dir,
 					// Handle /host_root (not escaped, not processed)
 					if (out_path)
 					{
-						*out_path =  "/";
+						out_path->clear();
+						*out_path += '/';
 						*out_path += fmt::merge(name_list, "/");
 						*out_path += vpath;
 					}
@@ -339,7 +340,8 @@ std::string vfs::get(std::string_view vpath, std::vector<std::string>* out_dir,
 	// Merge path fragments
 	if (out_path)
 	{
-		*out_path =  "/";
+		out_path->clear();
+		*out_path += '/';
 		*out_path += fmt::merge(name_list, "/");
 	}
 
@@ -389,7 +391,7 @@ std::string vfs::retrieve(std::string_view path, const vfs_directory* node, std:
 
 		return vfs::retrieve(rpath, &table.root, &mount_path_empty);
 	}
-	
+
 	mount_path->emplace_back();
 
 	// Try to extract host root mount point name (if exists)
@@ -456,7 +458,8 @@ std::string vfs::retrieve(std::string_view path, const vfs_directory* node, std:
 	{
 		// If failed to find mount point for path and /host_root is mounted
 		// Prepend "/host_root" to path and return the constructed string
-		result = "/";
+		result.clear();
+		result += '/';
 
 		for (const auto& name : *mount_path)
 		{
diff --git a/rpcs3/main.cpp b/rpcs3/main.cpp
index 5e34f8d84c..7b692a6457 100644
--- a/rpcs3/main.cpp
+++ b/rpcs3/main.cpp
@@ -537,7 +537,7 @@ int main(int argc, char** argv)
 	std::string argument_str;
 	for (int i = 0; i < argc; i++)
 	{
-		argument_str += "'" + std::string(argv[i]) + "'";
+		argument_str += '\'' + std::string(argv[i]) + '\'';
 		if (i != argc - 1) argument_str += " ";
 	}
 	sys_log.notice("argc: %d, argv: %s", argc, argument_str);
diff --git a/rpcs3/rpcs3qt/debugger_list.cpp b/rpcs3/rpcs3qt/debugger_list.cpp
index 5e013676fb..efb837b9dc 100644
--- a/rpcs3/rpcs3qt/debugger_list.cpp
+++ b/rpcs3/rpcs3qt/debugger_list.cpp
@@ -97,7 +97,7 @@ u32 debugger_list::GetStartAddress(u32 address)
 
 void debugger_list::ShowAddress(u32 addr, bool select_addr, bool direct)
 {
-	const decltype(spu_thread::local_breakpoints)* spu_bps_list;
+	const decltype(spu_thread::local_breakpoints)* spu_bps_list{};
 
 	if (m_cpu && m_cpu->id_type() == 2)
 	{
@@ -116,7 +116,7 @@ void debugger_list::ShowAddress(u32 addr, bool select_addr, bool direct)
 
 	if (select_addr || direct)
 	{
-		// The user wants to survey a specific memory location, do not interfere from this point forth 
+		// The user wants to survey a specific memory location, do not interfere from this point forth
 		m_follow_thread = false;
 	}
 
@@ -161,7 +161,7 @@ void debugger_list::ShowAddress(u32 addr, bool select_addr, bool direct)
 		const u32 address_limits = (is_spu ? 0x3fffc : ~3);
 		const u32 current_pc = m_cpu->get_pc();
 		m_start_addr &= address_limits;
-		u32 pc = m_start_addr;
+		pc = m_start_addr;
 
 		for (uint i = 0, count = 4; i < m_item_count; ++i, pc = (pc + count) & address_limits)
 		{
@@ -250,7 +250,7 @@ void debugger_list::scroll(s32 steps)
 
 	if (m_cpu && m_cpu->id_type() == 0x55 && steps < 0)
 	{
-		// If scrolling backwards (upwards), try to obtain the start of commands tail 
+		// If scrolling backwards (upwards), try to obtain the start of commands tail
 		if (auto [count, res] = static_cast<rsx::thread*>(m_cpu)->try_get_pc_of_x_cmds_backwards(-steps, m_start_addr); count == 0u - steps)
 		{
 			steps = 0;
@@ -388,7 +388,7 @@ void debugger_list::resizeEvent(QResizeEvent* event)
 
 	const u32 old_size = m_item_count;
 
-	// It is fine if the QWidgetList is a tad bit larger than the frame 
+	// It is fine if the QWidgetList is a tad bit larger than the frame
 	m_item_count = utils::aligned_div<u32>(rect().height() - frameWidth() * 2, visualItemRect(item(0)).height());
 
 	if (old_size <= m_item_count)
diff --git a/rpcs3/util/media_utils.cpp b/rpcs3/util/media_utils.cpp
index d2d00603d8..c7171c9b7c 100644
--- a/rpcs3/util/media_utils.cpp
+++ b/rpcs3/util/media_utils.cpp
@@ -181,7 +181,7 @@ namespace utils
 		AVCodecContext* context = nullptr;
 		AVFrame* frame = nullptr;
 		SwrContext* swr = nullptr;
-	
+
 		~scoped_av()
 		{
 			// Clean up
@@ -358,14 +358,14 @@ namespace utils
 			}
 
 			duration_ms = stream->duration / 1000;
-			
-			AVPacket packet{};
-			av_init_packet(&packet);
+
+			AVPacket* packet = av_packet_alloc();
+			std::unique_ptr<AVPacket, decltype([](AVPacket* p){av_packet_unref(p);})> packet_(packet);
 
 			// Iterate through frames
-			while (thread_ctrl::state() != thread_state::aborting && av_read_frame(av.format, &packet) >= 0)
+			while (thread_ctrl::state() != thread_state::aborting && av_read_frame(av.format, packet) >= 0)
 			{
-				if (int err = avcodec_send_packet(av.context, &packet); err < 0)
+				if (int err = avcodec_send_packet(av.context, packet); err < 0)
 				{
 					media_log.error("audio_decoder: Queuing error: %d='%s'", err, av_error_to_string(err));
 					has_error = true;
diff --git a/rpcs3/util/simd.hpp b/rpcs3/util/simd.hpp
index 6d2e912e63..98ada37470 100644
--- a/rpcs3/util/simd.hpp
+++ b/rpcs3/util/simd.hpp
@@ -2591,7 +2591,7 @@ inline v128 gv_extend_lo_s8(const v128& vec)
 #if defined(__SSE4_1__)
 	return _mm_cvtepi8_epi16(vec);
 #elif defined(ARCH_X64)
-	return _mm_srai_epi16(_mm_unpacklo_epi8(_mm_undefined_si128(), vec), 8);
+	return _mm_srai_epi16(_mm_unpacklo_epi8(vec, vec), 8);
 #elif defined(ARCH_ARM64)
 	return int16x8_t(vmovl_s8(vget_low_s8(vec)));
 #endif
@@ -2613,7 +2613,7 @@ inline v128 gv_extend_hi_s8(const v128& vec)
 #if defined(__SSE4_1__)
 	return _mm_cvtepi8_epi16(_mm_loadu_si64(vec._bytes + 8));
 #elif defined(ARCH_X64)
-	return _mm_srai_epi16(_mm_unpackhi_epi8(_mm_undefined_si128(), vec), 8);
+	return _mm_srai_epi16(_mm_unpackhi_epi8(vec, vec), 8);
 #elif defined(ARCH_ARM64)
 	return int16x8_t(vmovl_s8(vget_high_s8(vec)));
 #endif
@@ -2642,7 +2642,7 @@ inline v128 gv_extend_lo_s16(const v128& vec)
 #if defined(__SSE4_1__)
 	return _mm_cvtepi16_epi32(vec);
 #elif defined(ARCH_X64)
-	return _mm_srai_epi32(_mm_unpacklo_epi16(_mm_undefined_si128(), vec), 16);
+	return _mm_srai_epi32(_mm_unpacklo_epi16(vec, vec), 16);
 #elif defined(ARCH_ARM64)
 	return int32x4_t(vmovl_s16(vget_low_s16(vec)));
 #endif
@@ -2664,7 +2664,7 @@ inline v128 gv_extend_hi_s16(const v128& vec)
 #if defined(__SSE4_1__)
 	return _mm_cvtepi16_epi32(_mm_loadu_si64(vec._bytes + 8));
 #elif defined(ARCH_X64)
-	return _mm_srai_epi32(_mm_unpackhi_epi16(_mm_undefined_si128(), vec), 16);
+	return _mm_srai_epi32(_mm_unpackhi_epi16(vec, vec), 16);
 #elif defined(ARCH_ARM64)
 	return int32x4_t(vmovl_s16(vget_high_s16(vec)));
 #endif
diff --git a/rpcs3/util/vm_native.cpp b/rpcs3/util/vm_native.cpp
index afaf2c67f2..a620e9d99e 100644
--- a/rpcs3/util/vm_native.cpp
+++ b/rpcs3/util/vm_native.cpp
@@ -229,7 +229,7 @@ namespace utils
 		return _prot;
 	}
 
-	void* memory_reserve(usz size, void* use_addr, bool is_memory_mapping)
+	void* memory_reserve(usz size, void* use_addr, [[maybe_unused]] bool is_memory_mapping)
 	{
 #ifdef _WIN32
 		if (is_memory_mapping && has_win10_memory_mapping_api())