diff --git a/rpcs3/Emu/Cell/SPULLVMRecompiler.cpp b/rpcs3/Emu/Cell/SPULLVMRecompiler.cpp
index c444e5e985..818cf60d12 100644
--- a/rpcs3/Emu/Cell/SPULLVMRecompiler.cpp
+++ b/rpcs3/Emu/Cell/SPULLVMRecompiler.cpp
@@ -7601,7 +7601,7 @@ public:
 		const bool perm_or_zero_only = known_idx.Zero[6];
 		const bool consts_only = known_idx.One[7];
 		const bool consts_never_msb = known_idx.Zero[5];
-		const bool consts_never_allones = known_idx.One[5];
+		[[maybe_unused]] const bool consts_never_allones = known_idx.One[5];
 		const bool idx_selects_single = known_idx.extractBits(1, 4).isConstant();
 
 		const auto a = get_vr<u8[16]>(op.ra);
diff --git a/rpcs3/Emu/Io/usio.cpp b/rpcs3/Emu/Io/usio.cpp
index f4a8b263e1..d7dbad845b 100644
--- a/rpcs3/Emu/Io/usio.cpp
+++ b/rpcs3/Emu/Io/usio.cpp
@@ -310,7 +310,7 @@ void usb_device_usio::translate_input_tekken()
 
 	auto& mouse_handler = g_fxo->get<MouseHandlerBase>();
 	std::lock_guard mouse_lock(mouse_handler.mutex);
-	mouse_handler.Init(g_cfg_usio.players.size());
+	mouse_handler.Init(static_cast<u32>(g_cfg_usio.players.size()));
 
 	const auto translate_input = [&](usz player)
 	{
diff --git a/rpcs3/Emu/RSX/Common/BufferUtils_compact.h b/rpcs3/Emu/RSX/Common/BufferUtils_compact.h
index 545119a7b5..437975df81 100644
--- a/rpcs3/Emu/RSX/Common/BufferUtils_compact.h
+++ b/rpcs3/Emu/RSX/Common/BufferUtils_compact.h
@@ -147,9 +147,9 @@ namespace
 				const u32 hi = mask >> 8;
 				const auto a = _mm_shuffle_epi8(_mm256_castsi256_si128(value), _mm_loadu_si128(reinterpret_cast<const __m128i*>(s_compress_u16[lo].data())));
 				const auto b = _mm_shuffle_epi8(_mm256_extracti128_si256(value, 1), _mm_loadu_si128(reinterpret_cast<const __m128i*>(s_compress_u16[hi].data())));
-				_mm_storeu_si128(reinterpret_cast<__m128i*>(dst.data() + written), a);
+				_mm_storeu_si128(utils::bless<__m128i>(dst.data() + written), a);
 				written += std::popcount(lo);
-				_mm_storeu_si128(reinterpret_cast<__m128i*>(dst.data() + written), b);
+				_mm_storeu_si128(utils::bless<__m128i>(dst.data() + written), b);
 				written += std::popcount(hi);
 			}
 			else
diff --git a/rpcs3/Emu/RSX/GL/GLTextureCache.h b/rpcs3/Emu/RSX/GL/GLTextureCache.h
index 568bc92f51..8b0227b077 100644
--- a/rpcs3/Emu/RSX/GL/GLTextureCache.h
+++ b/rpcs3/Emu/RSX/GL/GLTextureCache.h
@@ -282,7 +282,6 @@ namespace gl
 					pack_unpack_swap_bytes = false;
 				}
 
-				const auto bpp = src->pitch() / src->width();
 				real_pitch = rsx_pitch;
 
 				// NOTE: Without compute shaders, we cannot do any advanced conversions.
diff --git a/rpcs3/Emu/RSX/NV47/HW/nv4097.cpp b/rpcs3/Emu/RSX/NV47/HW/nv4097.cpp
index f908610aa1..17ba5ca19f 100644
--- a/rpcs3/Emu/RSX/NV47/HW/nv4097.cpp
+++ b/rpcs3/Emu/RSX/NV47/HW/nv4097.cpp
@@ -21,7 +21,7 @@ namespace rsx
 			RSX(ctx)->m_graphics_state |= rsx::pipeline_state::fragment_program_ucode_dirty;
 		}
 
-		set_transform_constant::write_range set_transform_constant::compute_write_range(context* ctx, u32 reg, u32 count)
+		set_transform_constant::write_range set_transform_constant::compute_write_range([[maybe_unused]] context* ctx, u32 reg, u32 count)
 		{
 			const u32 load = REGS(ctx)->transform_constant_load();
 			if (load >= max_transform_constants)
@@ -39,7 +39,7 @@ namespace rsx
 			return { first_word, std::min(count, max_words - first_word) };
 		}
 
-		u32* set_transform_constant::get_constants_ptr(context* ctx, u32 word)
+		u32* set_transform_constant::get_constants_ptr([[maybe_unused]] context* ctx, u32 word)
 		{
 			return &REGS(ctx)->transform_constants[word / 4][word % 4];
 		}
@@ -186,7 +186,7 @@ namespace rsx
 
 			// Writes start at the current load position, which advances by one instruction per 4 words written
 			const u32 load_pos = REGS(ctx)->transform_program_load();
-			const u32 max_words = max_vertex_program_instructions * 4;
+			constexpr u32 max_words = max_vertex_program_instructions * 4;
 			const u32 first_word = load_pos < max_vertex_program_instructions ? load_pos * 4 + index % 4 : max_words;
 			const u32 write_count = std::min(count, max_words - first_word);
 
@@ -195,7 +195,7 @@ namespace rsx
 				rsx_log.warning("Program buffer overflow! (load=%u, index=%u, count=%u)", load_pos, index, count);
 			}
 
-			if (write_count == 0)
+			if (write_count == 0 || first_word >= REGS(ctx)->transform_program.size())
 			{
 				// Out-of-bounds write is a NOP
 				rsx_log.trace("Out of bounds write for transform program block.");