GSdx: more alignment fixes for gcc.

git-svn-id: http://pcsx2.googlecode.com/svn/trunk@4324 96395faa-99c1-11dd-bbfe-3dabce05a288

plugins/GSdx/GSDrawingContext.h

@@ -24,8 +24,6 @@
 #include "GS.h"
 #include "GSLocalMemory.h"
 
-#pragma pack(push, 1)
-
 __aligned(class, 32) GSDrawingContext
 {
 public:
@@ -121,5 +119,3 @@ public:
 		return ZBUF.ZMSK == 0 && TEST.ZTE != 0; // ZTE == 0 is bug on the real hardware, write is blocked then
 	}
 };
-
-#pragma pack(pop)

plugins/GSdx/GSDrawingEnvironment.h

@@ -23,8 +23,6 @@
 
 #include "GS.h"
 
-#pragma pack(push, 1)
-
 __aligned(class, 32) GSDrawingEnvironment
 {
 public:
@@ -87,5 +85,3 @@ public:
 		dimx[6] = dimx[7].xxzzlh();
 	}
 };
-
-#pragma pack(pop)

plugins/GSdx/GSdx.gcc.cbp

@@ -39,6 +39,7 @@
 			<Add option="-msse2" />
 			<Add option="-m32" />
 			<Add option="-mpreferred-stack-boundary=2" />
+			<Add option="-mfpmath=sse" />
 			<Add option="-D_LINUX" />
 		</Compiler>
 		<Linker>