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Re: [PowerPC] -msdata=data needless use of .sbss section

>>>>> Alan Modra writes:

Alan> I looked at doing that, and couldn't convince myself that the size
Alan> calculated by rs6000_elf_in_small_data_p would always be the same
Alan> as that calculated by assemble_variable.  The former uses
Alan> int_size_in_bytes (TREE_TYPE (decl))
Alan> the latter,
Alan> tree_low_cst (DECL_SIZE_UNIT (decl), 1)

	For non-variable size types, int_size_in_bytes returns

  t = TYPE_SIZE_UNIT (type);
  return TREE_INT_CST_LOW (t);

tree_low_cst returns

  return TREE_INT_CST_LOW (t);

If DECL_SIZE_UNIT and TYPE_SIZE_UNIT don't match, I think we have more
problems.

David
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