r238085 - in /branches/gcc-6-branch/gcc: Change...

[rguenth@gcc.gnu.org]

Author: rguenth
Date: Thu Jul  7 11:37:24 2016
New Revision: 238085

URL: https://gcc.gnu.org/viewcvs?rev=238085&root=gcc&view=rev
Log:
2016-07-07  Richard Biener  <rguenther@suse.de>

        Backport from mainline
        2016-06-13  Richard Biener  <rguenther@suse.de>

	PR middle-end/64516
	* fold-const.c (fold_unary_loc): Preserve alignment when
	folding a VIEW_CONVERT_EXPR into a MEM_REF.

	* gcc.dg/align-3.c: New testcase.

Added:
    branches/gcc-6-branch/gcc/testsuite/gcc.dg/align-3.c
Modified:
    branches/gcc-6-branch/gcc/ChangeLog
    branches/gcc-6-branch/gcc/fold-const.c
    branches/gcc-6-branch/gcc/testsuite/ChangeLog