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[Bug tree-optimization/50569] [4.6/4.7 regression] unaligned memory accesses generated for memcpy
- From: "ebotcazou at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Mon, 12 Dec 2011 18:24:34 +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 #14 from Eric Botcazou <ebotcazou at gcc dot gnu.org> 2011-12-12 18:24:34 UTC ---
Author: ebotcazou
Date: Mon Dec 12 18:24:31 2011
New Revision: 182253
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=182253
Log:
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.
Added:
branches/gcc-4_6-branch/gcc/testsuite/gcc.c-torture/execute/20111212-1.c
- copied unchanged from r182252,
trunk/gcc/testsuite/gcc.c-torture/execute/20111212-1.c
Modified:
branches/gcc-4_6-branch/gcc/ChangeLog
branches/gcc-4_6-branch/gcc/testsuite/ChangeLog
branches/gcc-4_6-branch/gcc/tree-sra.c