tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant lookups, make looking throu...
authorRichard Guenther <rguenther@suse.de>
Thu, 11 Aug 2011 15:34:46 +0000 (15:34 +0000)
committerRichard Biener <rguenth@gcc.gnu.org>
Thu, 11 Aug 2011 15:34:46 +0000 (15:34 +0000)
commit25aa059e63fe5b759e18fdcb7cac4b51868a44d0
tree3a96213939be6830b497510e57e5946effbabfec
parent3627ac1ad60986ccd4b6682ebc69d1be4bcb3d16
tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant lookups, make looking through aggregate copies stronger.

2011-08-11  Richard Guenther  <rguenther@suse.de>

* tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
lookups, make looking through aggregate copies stronger.

* g++.dg/tree-ssa/pr41186.C: Un-XFAIL.

From-SVN: r177672
gcc/ChangeLog
gcc/testsuite/ChangeLog
gcc/testsuite/g++.dg/tree-ssa/pr41186.C
gcc/tree-ssa-sccvn.c