commit 7eda42047b97a5434dc8c5f59200a6daa9d5e571
author rguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4> Wed Feb 13 10:02:47 2019 +0000
committer rguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4> Wed Feb 13 10:02:47 2019 +0000
tree 7d7d94afa32a0bd4b41f8a8ddd56d4f2ef38d262
parent ff4fa5f44393118e5f60af6ad31c0f8124c6f878

2019-02-13  Richard Biener  <rguenther@suse.de>

	Backport from mainline
	2019-02-12  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/89253
	* tree-ssa-loop-split.c (tree_ssa_split_loops): Check we can
	duplicate the loop.

	* gfortran.dg/pr89253.f: New testcase.

	2019-02-08  Richard Biener  <rguenther@suse.de>

	PR middle-end/89223
	* tree-data-ref.c (initialize_matrix_A): Fail if constant
	doesn't fit in HWI.
	(analyze_subscript_affine_affine): Handle failure from
	initialize_matrix_A.

	* gcc.dg/torture/pr89223.c: New testcase.

	2019-01-28  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/88739
	* tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid generating
	BIT_FIELD_REFs of non-mode-precision integral operands.

	* gcc.c-torture/execute/pr88739.c: New test.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-8-branch@268838 138bc75d-0d04-0410-961f-82ee72b054a4