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re PR middle-end/21602 (builtin memmove could be memcpy if src and dst don't alias)
authorRichard Guenther <rguenther@suse.de>
Mon, 30 Aug 2010 13:46:31 +0000 (13:46 +0000)
committerRichard Biener <rguenth@gcc.gnu.org>
Mon, 30 Aug 2010 13:46:31 +0000 (13:46 +0000)
commit2e481a2ff50e75ef3b8efb6644b41a260f813d3a
tree8615e6c45a047e637c31d93acb54d8ebb695d522tree
parent3727f43413cd6b5d708977fec7d21a010efcceddcommit | diff
re PR middle-end/21602 (builtin memmove could be memcpy if src and dst don't alias)

2010-08-30  Richard Guenther  <rguenther@suse.de>

PR tree-optimization/21602
* builtins.c (fold_builtin_memory_op): Fold memmove to memcpy
using points-to information.

From-SVN: r163646
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