http://gcc.gnu.org/bugzilla/show_bug.cgi?id=38885
--- Comment #4 from Richard Guenther <rguenth at gcc dot gnu.org> 2011-10-05 14:35:22 UTC --- Author: rguenth Date: Wed Oct 5 14:35:15 2011 New Revision: 179556 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=179556 Log: 2011-10-05 Richard Guenther <rguent...@suse.de> PR tree-optimization/38885 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial reads from constants. * gcc.dg/tree-ssa/ssa-fre-33.c: New testcase. Added: trunk/gcc/testsuite/gcc.dg/tree-ssa/ssa-fre-33.c Modified: trunk/gcc/ChangeLog trunk/gcc/testsuite/ChangeLog trunk/gcc/tree-ssa-sccvn.c