Dragged in a bunch of alignment fixes from LL. Should allow disabling of tcmalloc on windows/linux32 if such is ever implemented.

indra/newview/llpolymesh.h

@@ -428,6 +428,16 @@ public:
 	LLPolySkeletalDistortion(LLVOAvatar *avatarp);
 	~LLPolySkeletalDistortion();
 
+	void* operator new(size_t size)
+	{
+		return ll_aligned_malloc_16(size);
+	}
+
+	void operator delete(void* ptr)
+	{
+		ll_aligned_free_16(ptr);
+	}
+
 	// Special: These functions are overridden by child classes
 	LLPolySkeletalDistortionInfo*	getInfo() const { return (LLPolySkeletalDistortionInfo*)mInfo; }
 	//   This sets mInfo and calls initialization functions