2016-09-27 Richard Biener <rguenther@suse.de>

2016-09-27  Richard Biener  <rguenther@suse.de>

	Backport from mainline
	2016-09-01  Richard Biener  <rguenther@suse.de>

	PR middle-end/77436
	* tree-chrec.c (tree_fold_binomial): Use widest_int, properly
	check whether the result fits the desired result type.

	* gcc.dg/torture/pr77436.c: New testcase.

	2016-09-06  Richard Biener  <rguenther@suse.de>

	PR c/77450
	c-family/
	* c-common.c (c_common_mark_addressable_vec): Handle
	COMPOUND_LITERAL_EXPR.

	* gcc.dg/pr77450.c: New testcase.

	2016-09-19  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/77514
	* tree-ssa-pre.c (create_expression_by_pieces): Optimize
	search for folded stmt.

	2016-09-15  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/77514
	* tree-ssa-pre.c (create_expression_by_pieces): Handle garbage
	only forced_stmts sequence.

	* gcc.dg/torture/pr77514.c: New testcase.

	2016-09-15  Richard Biener  <rguenther@suse.de>

	PR middle-end/77544
	* fold-const.c (split_tree): Do not split constant ~X.

	* c-c++-common/torture/pr77544.c: New testcase.

	2016-09-19  Richard Biener  <rguenther@suse.de>

	PR middle-end/77605
	* tree-data-ref.c (analyze_subscript_affine_affine): Use the
	proper niter to bound the loops.

	* gcc.dg/torture/pr77605.c: New testcase.

	2016-09-22  Richard Biener  <rguenther@suse.de>

	PR middle-end/77679
	* gimple-fold.c (fold_array_ctor_reference): Turn asserts into
	fold fails.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-6-branch@240527 138bc75d-0d04-0410-961f-82ee72b054a4