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r163519 - in /trunk/gcc: ChangeLog alias.c emit...
- From: rguenth at gcc dot gnu dot org
- To: gcc-cvs at gcc dot gnu dot org
- Date: Tue, 24 Aug 2010 13:25:26 -0000
- Subject: r163519 - in /trunk/gcc: ChangeLog alias.c emit...
Author: rguenth
Date: Tue Aug 24 13:25:25 2010
New Revision: 163519
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=163519
Log:
2010-08-24 Richard Guenther <rguenther@suse.de>
PR middle-end/45379
* tree-ssa-address.c (create_mem_ref_raw): Drop to MEM_REF
if addr->index is NULL or zero.
* tree-ssa-alias.c (indirect_refs_may_alias_p): Handle
TARGET_MEM_REF more properly.
(indirect_ref_may_alias_decl_p): Likewise.
* emit-rtl.c (set_mem_attributes_minus_bitpos): Keep TARGET_MEM_REFs.
* alias.c (ao_ref_from_mem): Handle TARGET_MEM_REF more
properly.
Modified:
trunk/gcc/ChangeLog
trunk/gcc/alias.c
trunk/gcc/emit-rtl.c
trunk/gcc/tree-ssa-address.c
trunk/gcc/tree-ssa-alias.c