r269942 - in /branches/gcc-7-branch/gcc: Change...

[rguenth@gcc.gnu.org]

Author: rguenth
Date: Tue Mar 26 13:18:23 2019
New Revision: 269942

URL: https://gcc.gnu.org/viewcvs?rev=269942&root=gcc&view=rev
Log:
2019-02-26  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.

Added:
    branches/gcc-7-branch/gcc/testsuite/gcc.c-torture/execute/pr88739.c
    branches/gcc-7-branch/gcc/testsuite/gcc.dg/torture/pr89223.c
    branches/gcc-7-branch/gcc/testsuite/gfortran.dg/pr89253.f
Modified:
    branches/gcc-7-branch/gcc/ChangeLog
    branches/gcc-7-branch/gcc/testsuite/ChangeLog
    branches/gcc-7-branch/gcc/tree-data-ref.c
    branches/gcc-7-branch/gcc/tree-ssa-loop-split.c
    branches/gcc-7-branch/gcc/tree-ssa-sccvn.c