re PR tree-optimization/63148 (r187042 causes auto-vectorization failure for X86...

re PR tree-optimization/63148 (r187042 causes auto-vectorization failure for X86 for -m32.)

2014-09-05  Richard Biener  <rguenther@suse.de>

	PR middle-end/63148
	* fold-const.c (try_move_mult_to_index): Remove.
	(fold_binary_loc): Do not call it.
	* tree-data-ref.c (dr_analyze_indices): Strip conversions
	from the base object again.

	c-family/
	* c-format.c (check_format_arg): Properly handle
	effectively signed POINTER_PLUS_EXPR offset.

	* gcc.dg/vect/pr63148.c: New testcase.
	* c-c++-common/pr19807-1.c: Likewise.
	* g++.dg/tree-ssa/pr19807.C: Adjust.
	* g++.dg/tree-ssa/tmmti-2.C: Remove.

From-SVN: r214941