diff --git a/cmake/BuildParameters.cmake b/cmake/BuildParameters.cmake
index d163a73729..272de6119f 100644
--- a/cmake/BuildParameters.cmake
+++ b/cmake/BuildParameters.cmake
@@ -93,7 +93,7 @@ set(CMAKE_SHARED_LIBRARY_CXX_FLAGS "")
 #-------------------------------------------------------------------------------
 # Set some default compiler flags
 #-------------------------------------------------------------------------------
-set(DEFAULT_WARNINGS "-Wno-write-strings -Wno-format -Wno-unused-parameter -Wno-unused-value -Wstrict-aliasing -Wno-unused-function -Wno-attributes -Wno-unused-result -Wno-missing-field-initializers -Wno-unused-local-typedefs")
+set(DEFAULT_WARNINGS "-Wno-write-strings -Wno-format -Wno-unused-parameter -Wno-unused-value -Wstrict-aliasing -Wno-unused-function -Wno-attributes -Wno-unused-result -Wno-missing-field-initializers -Wno-unused-local-typedefs -Wno-parentheses")
 set(DEFAULT_GCC_FLAG "-m32 -msse -msse2 -march=i686 -pthread ${DEFAULT_WARNINGS}")
 set(DEFAULT_CPP_FLAG "${DEFAULT_GCC_FLAG} -Wno-invalid-offsetof")
 
diff --git a/pcsx2/IPU/mpeg2lib/Idct.cpp b/pcsx2/IPU/mpeg2lib/Idct.cpp
index 82492b2545..9848f63781 100644
--- a/pcsx2/IPU/mpeg2lib/Idct.cpp
+++ b/pcsx2/IPU/mpeg2lib/Idct.cpp
@@ -213,7 +213,7 @@ __ri void mpeg2_idct_add (const int last, s16 * block, s16 * dest, const int str
     }
     else
     {
-		int DC = (block[0] + 4) >> 3;
+		s16 DC = (block[0] + 4) >> 3;
 		s16 dcf[2] = { DC, DC };
 		block[0] = block[63] = 0;
 
diff --git a/pcsx2/PluginManager.cpp b/pcsx2/PluginManager.cpp
index a1f3760c59..d8e88d0974 100644
--- a/pcsx2/PluginManager.cpp
+++ b/pcsx2/PluginManager.cpp
@@ -1008,8 +1008,8 @@ void SysCorePlugins::Load( const wxString (&folders)[PluginId_Count] )
 
 		{ 0, PCSX2_VersionHi, PCSX2_VersionLo, SVN_REV },
 
-		x86caps.PhysicalCores,
-		x86caps.LogicalCores,
+		(int)x86caps.PhysicalCores,
+		(int)x86caps.LogicalCores,
 		sizeof(wchar_t),
 
 		0,0,0,0,0,0,
diff --git a/pcsx2/R5900OpcodeImpl.cpp b/pcsx2/R5900OpcodeImpl.cpp
index 0b3f5c834a..213df7e063 100644
--- a/pcsx2/R5900OpcodeImpl.cpp
+++ b/pcsx2/R5900OpcodeImpl.cpp
@@ -570,8 +570,8 @@ void LWU()
 	cpuRegs.GPR.r[_Rt_].UD[0] = temp;
 }
 
-static const s32 LWL_MASK[4] = { 0xffffff, 0x0000ffff, 0x000000ff, 0x00000000 };
-static const s32 LWR_MASK[4] = { 0x000000, 0xff000000, 0xffff0000, 0xffffff00 };
+static const u32 LWL_MASK[4] = { 0xffffff, 0x0000ffff, 0x000000ff, 0x00000000 };
+static const u32 LWR_MASK[4] = { 0x000000, 0xff000000, 0xffff0000, 0xffffff00 };
 static const u8 LWL_SHIFT[4] = { 24, 16, 8, 0 };
 static const u8 LWR_SHIFT[4] = { 0, 8, 16, 24 };
 
diff --git a/pcsx2/x86/iFPUd.cpp b/pcsx2/x86/iFPUd.cpp
index 75306a0e55..bd89b39525 100644
--- a/pcsx2/x86/iFPUd.cpp
+++ b/pcsx2/x86/iFPUd.cpp
@@ -110,7 +110,7 @@ namespace DOUBLE {
 // PS2 -> DOUBLE
 //------------------------------------------------------------------
 
-#define SINGLE(sign, exp, mant) (((sign)<<31) | ((exp)<<23) | (mant))
+#define SINGLE(sign, exp, mant) (((u32)(sign)<<31) | ((u32)(exp)<<23) | (u32)(mant))
 #define DOUBLE(sign, exp, mant) (((sign ## ULL)<<63) | ((exp ## ULL)<<52) | (mant ## ULL))
 
 struct FPUd_Globals
diff --git a/pcsx2/x86/sVU_Upper.cpp b/pcsx2/x86/sVU_Upper.cpp
index 3d26a4407d..45875cea69 100644
--- a/pcsx2/x86/sVU_Upper.cpp
+++ b/pcsx2/x86/sVU_Upper.cpp
@@ -72,7 +72,7 @@
 //------------------------------------------------------------------
 // Global Variables
 //------------------------------------------------------------------
-static const __aligned16 int SSEmovMask[ 16 ][ 4 ] =
+static const __aligned16 uint SSEmovMask[ 16 ][ 4 ] =
 {
 	{ 0x00000000, 0x00000000, 0x00000000, 0x00000000 },
 	{ 0x00000000, 0x00000000, 0x00000000, 0xFFFFFFFF },