r157699 - in /branches/mem-ref2/gcc: ChangeLog....

[rguenth@gcc.gnu.org]

Author: rguenth
Date: Wed Mar 24 16:38:08 2010
New Revision: 157699

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=157699
Log:
2010-03-24  Richard Guenther  <rguenther@suse.de>

	* tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
	* tree-ssa-sccvn.c (copy_reference_ops_from_ref): Re-instantiate
	code handling ALIGN_INDIRECT_REF and MISALIGNED_INDIRECT_REF.
	* tree-ssa-ccp.c (maybe_fold_reference): Drop code folding
	constant-offset component references into the MEM_REF constant
	offset.

Modified:
    branches/mem-ref2/gcc/ChangeLog.mem-ref2
    branches/mem-ref2/gcc/tree-ssa-ccp.c
    branches/mem-ref2/gcc/tree-ssa-sccvn.c
    branches/mem-ref2/gcc/tree.c