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[Bug tree-optimization/50444] [4.6/4.7 Regression] -ftree-sra ignores alignment
- 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: Fri, 27 Jan 2012 14:57:04 +0000
- Subject: [Bug tree-optimization/50444] [4.6/4.7 Regression] -ftree-sra ignores alignment
- Auto-submitted: auto-generated
- References: <bug-50444-4@http.gcc.gnu.org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50444
--- Comment #18 from Richard Guenther <rguenth at gcc dot gnu.org> 2012-01-27 14:57:04 UTC ---
Author: rguenth
Date: Fri Jan 27 14:56:54 2012
New Revision: 183630
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=183630
Log:
2012-01-27 Richard Guenther <rguenther@suse.de>
PR tree-optimization/50444
* tree-sra.c (build_ref_for_offset): Properly adjust the
MEM_REF type for unaligned accesses.
* gcc.dg/torture/pr50444.c: New testcase.
Added:
trunk/gcc/testsuite/gcc.dg/torture/pr50444.c
Modified:
trunk/gcc/ChangeLog
trunk/gcc/testsuite/ChangeLog
trunk/gcc/tree-sra.c