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[Bug tree-optimization/50569] [4.6/4.7 regression] unaligned memory accesses generated for memcpy
- From: "liujiangning at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Tue, 12 Jun 2012 09:24:21 +0000
- Subject: [Bug tree-optimization/50569] [4.6/4.7 regression] unaligned memory accesses generated for memcpy
- Auto-submitted: auto-generated
- References: <bug-50569-4@http.gcc.gnu.org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50569
--- Comment #16 from Jiangning Liu <liujiangning at gcc dot gnu.org> 2012-06-12 09:24:21 UTC ---
Author: liujiangning
Date: Tue Jun 12 09:24:11 2012
New Revision: 188431
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=188431
Log:
2011-06-12 Jiangning Liu <jiangning.liu@arm.com>
Backport r182252 from mainline
2011-12-12 Eric Botcazou <ebotcazou@adacore.com>
PR tree-optimization/50569
* tree-sra.c (build_ref_for_model): Replicate a chain of
* COMPONENT_REFs
in the expression of MODEL instead of just the last one.
2011-06-12 Jiangning Liu <jiangning.liu@arm.com>
Backport r182252 from mainline
2011-12-12 Eric Botcazou <ebotcazou@adacore.com>
PR tree-optimization/50569
* gcc.c-torture/execute/20111212-1.c: New test.
Added:
branches/ARM/embedded-4_6-branch/gcc/testsuite/gcc.c-torture/execute/20111212-1.c
Modified:
branches/ARM/embedded-4_6-branch/gcc/ChangeLog.arm
branches/ARM/embedded-4_6-branch/gcc/testsuite/ChangeLog.arm
branches/ARM/embedded-4_6-branch/gcc/tree-sra.c