MdePkg/Include/Uefi/UefiTcgPlatform.h:

MdePkg/Include/Protocol/TcgService.h:
MdePkg/Include/IndustryStandard/Tpm12.h:
* Remove usage of '#pragma push' unsupported usage which is not
  supported by GCC.

MdeModulePkg/Universal/Network/PxeBcDxe/Pxe_bc_dhcp.c:
* Fix a warning encountered with GCC/IPF when Index2 (as a INT8) is
  used as an index to an array on lines 2020 & 2028.


git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@5905 6f19259b-4bc3-4df7-8a09-765794883524

MdePkg/Include/Protocol/TcgService.h

@@ -26,7 +26,7 @@ typedef struct _EFI_TCG_PROTOCOL EFI_TCG_PROTOCOL;
 //
 // Set structure alignment to 1-byte
 //
-#pragma pack (push, 1)
+#pragma pack (1)
 
 typedef struct {
   UINT8  Major;
@@ -50,7 +50,7 @@ typedef UINT32   TCG_ALGORITHM_ID;
 //
 // Restore original structure alignment
 //
-#pragma pack (pop)
+#pragma pack ()
 
 /**
   This service provides EFI protocol capability information, state information