re PR tree-optimization/44656 (VN should value-replace operands during alias-oracle...
authorRichard Guenther <rguenther@suse.de>
Sun, 4 Jul 2010 10:52:43 +0000 (10:52 +0000)
committerRichard Biener <rguenth@gcc.gnu.org>
Sun, 4 Jul 2010 10:52:43 +0000 (10:52 +0000)
commit4fa4929ea861d9d61f9121f6fe1023b1edaaa538
treeb94daf9d7c0a50945bc7fa49b7d1a0f9ecff3c77
parent720f52395d60fe525773c89d5ef5af1a9d9f8775
re PR tree-optimization/44656 (VN should value-replace operands during alias-oracle walk)

2010-07-04  Richard Guenther  <rguenther@suse.de>

PR tree-optimization/44656
* tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
again after value-replacing in the defintions lhs.

* gcc.dg/tree-ssa/loadpre6.c: Remove XFAIL.

From-SVN: r161798
gcc/ChangeLog
gcc/testsuite/ChangeLog
gcc/testsuite/gcc.dg/tree-ssa/loadpre6.c
gcc/tree-ssa-sccvn.c