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[Bug middle-end/64516] [4.9/5/6/7 Regression] arm: wrong unaligned load generated
- From: "rguenth at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Mon, 13 Jun 2016 07:35:17 +0000
- Subject: [Bug middle-end/64516] [4.9/5/6/7 Regression] arm: wrong unaligned load generated
- Auto-submitted: auto-generated
- References: <bug-64516-4 at http dot gcc dot gnu dot org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64516
--- Comment #5 from Richard Biener <rguenth at gcc dot gnu.org> ---
Author: rguenth
Date: Mon Jun 13 07:34:45 2016
New Revision: 237355
URL: https://gcc.gnu.org/viewcvs?rev=237355&root=gcc&view=rev
Log:
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:
trunk/gcc/testsuite/gcc.dg/align-3.c
Modified:
trunk/gcc/ChangeLog
trunk/gcc/fold-const.c
trunk/gcc/testsuite/ChangeLog