llvm-svn: 146796
support for the C++0x draft [[align]] attribute and add the C1X standard header file stdalign.h llvm-svn: 140796
from GCC's in that we warn on *any* increase in alignment requirements, not just those that are enforced by hardware. Please let us know if this causes major problems for you (which it shouldn't, since it's an optional warning). llvm-svn: 110959