2017-12-15 Richard Biener <rguenther@suse.de>

2017-12-15  Richard Biener  <rguenther@suse.de>

	Backport from mainline
	2017-11-24  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/82402
	* tree-vect-loop-manip.c (create_lcssa_for_virtual_phi): Properly
	set SSA_NAME_OCCURS_IN_ABNORMAL_PHI.

	* gcc.dg/torture/pr82402.c: New testcase.

	2017-10-24  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/82697
	* tree-ssa-phiopt.c (cond_store_replacement): Use alias-set
	zero for conditional load and unconditional store.

	* gcc.dg/torture/pr82697.c: New testcase.

	2017-11-02  Richard Biener  <rguenther@suse.de>

	PR middle-end/82765
	* varasm.c (decode_addr_const): Make offset HOST_WIDE_INT.
	Truncate ARRAY_REF index and element size.

	* gcc.dg/pr82765.c: New testcase.

	2017-11-09  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/82902
	* tree-ssa-phiprop.c (propagate_with_phi): Test proper type.

	* g++.dg/torture/pr82902.C: New testcase.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-7-branch@255677 138bc75d-0d04-0410-961f-82ee72b054a4