http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45970
--- Comment #2 from Richard Guenther <rguenth at gcc dot gnu.org> 2010-10-13 13:03:37 UTC --- Author: rguenth Date: Wed Oct 13 13:03:31 2010 New Revision: 165422 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=165422 Log: 2010-10-13 Richard Guenther <rguent...@suse.de> PR tree-optimization/45970 * tree-ssa-alias.h (stmt_kills_ref_p): Declare. * tree-ssa-alias.c (stmt_kills_ref_p_1): New function. (stmt_kills_ref_p): Likewise. * tree-ssa-dse.c (dse_optimize_stmt): Use it. * gcc.dg/tree-ssa/ssa-dse-13.c: New testcase. Added: trunk/gcc/testsuite/gcc.dg/tree-ssa/ssa-dse-13.c Modified: trunk/gcc/ChangeLog trunk/gcc/testsuite/ChangeLog trunk/gcc/tree-ssa-alias.c trunk/gcc/tree-ssa-alias.h trunk/gcc/tree-ssa-dse.c