r176352 - in /branches/gcc-4_6-branch/gcc: Chan...

[ebotcazou@gcc.gnu.org]

Author: ebotcazou
Date: Sat Jul 16 11:33:28 2011
New Revision: 176352

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=176352
Log:
	PR tree-optimization/49725
	Backport from mainline
	2011-03-31  Eric Botcazou  <ebotcazou@adacore.com>

	* tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
	a zero minimum index only if it is redundant.

Modified:
    branches/gcc-4_6-branch/gcc/ChangeLog
    branches/gcc-4_6-branch/gcc/tree-ssa-pre.c