r143055 - in /branches/alias-improvements/gcc: ...

[rguenth@gcc.gnu.org]

Author: rguenth
Date: Sun Jan  4 17:09:09 2009
New Revision: 143055

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=143055
Log:
2009-01-04  Richard Guenther  <rguenther@suse.de>

	* tree-dfa.c (refs_may_alias_p): Disambiguate using alias
	sets of the bases.
	* tree-ssa-operands.c (create_ssa_artificial_load_stmt): Add
	the virtual operand in SSA form.

Modified:
    branches/alias-improvements/gcc/ChangeLog.alias
    branches/alias-improvements/gcc/tree-dfa.c
    branches/alias-improvements/gcc/tree-ssa-operands.c