r158125 - in /branches/mem-ref2/gcc: ChangeLog....

[rguenth@gcc.gnu.org]

Author: rguenth
Date: Thu Apr  8 13:55:23 2010
New Revision: 158125

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=158125
Log:
2010-04-08  Richard Guenther  <rguenther@suse.de>

	* tree-vrp.c (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
	* tree-pretty-print.c (dump_generic_node): Print MEM_REFs
	equivalent to plain old INDIRECT_REFs as * and -> again.
	* gimplify.c (gimple_fold_indirect_ref): Restore some
	foldings.

Modified:
    branches/mem-ref2/gcc/ChangeLog.mem-ref2
    branches/mem-ref2/gcc/gimplify.c
    branches/mem-ref2/gcc/tree-pretty-print.c
    branches/mem-ref2/gcc/tree-vrp.c