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re PR tree-optimization/58554 (Revision 202619 causes runtime failure in CPU2006...
authorRichard Biener <rguenther@suse.de>
Mon, 30 Sep 2013 12:22:00 +0000 (12:22 +0000)
committerRichard Biener <rguenth@gcc.gnu.org>
Mon, 30 Sep 2013 12:22:00 +0000 (12:22 +0000)
commitca406576e5d17d88540d65f62a4393b8f5fe5d8e
tree14ae4862a70d9aa3e0fc5cebe6c7a743ce4249e8tree
parent92d649c492db02b2fa470a1762503120661d0431commit | diff
re PR tree-optimization/58554 (Revision 202619 causes runtime failure in CPU2006 benchmark 445.gobmk)

2013-09-30  Richard Biener  <rguenther@suse.de>

PR tree-optimization/58554
* tree-loop-distribution.c (classify_partition): Require unconditionally
executed stores for memcpy and memset recognition.
(tree_loop_distribution): Calculate dominance info.

* gcc.dg/torture/pr58554.c: New testcase.

From-SVN: r203031
gcc/ChangeLog diff | blob | blame | history
gcc/testsuite/ChangeLog diff | blob | blame | history
gcc/testsuite/gcc.dg/torture/pr58554.c [new file with mode: 0644] blob
gcc/tree-loop-distribution.c diff | blob | blame | history
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