This is the mail archive of the
gcc-bugs@gcc.gnu.org
mailing list for the GCC project.
[Bug tree-optimization/58553] New fail in PASS->FAIL: gcc.c-torture/execute/memcpy-2.c execution on arm and aarch64
- 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: Tue, 01 Oct 2013 07:41:12 +0000
- Subject: [Bug tree-optimization/58553] New fail in PASS->FAIL: gcc.c-torture/execute/memcpy-2.c execution on arm and aarch64
- Auto-submitted: auto-generated
- References: <bug-58553-4 at http dot gcc dot gnu dot org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58553
--- Comment #10 from Richard Biener <rguenth at gcc dot gnu.org> ---
Author: rguenth
Date: Tue Oct 1 07:41:10 2013
New Revision: 203054
URL: http://gcc.gnu.org/viewcvs?rev=203054&root=gcc&view=rev
Log:
2013-10-01 Richard Biener <rguenther@suse.de>
PR tree-optimization/58553
* tree-loop-distribution.c (struct partition_s): Add niter member.
(classify_partition): Populate niter member for the partition
and properly identify whether the relevant store happens before
or after the loop exit.
(generate_memset_builtin): Use niter member from the partition.
(generate_memcpy_builtin): Likewise.
* gcc.dg/torture/pr58553.c: New testcase.
Added:
trunk/gcc/testsuite/gcc.dg/torture/pr58553.c
Modified:
trunk/gcc/ChangeLog
trunk/gcc/testsuite/ChangeLog
trunk/gcc/tree-loop-distribution.c