http://gcc.gnu.org/bugzilla/show_bug.cgi?id=44683
--- Comment #12 from Eric Botcazou <ebotcazou at gcc dot gnu.org> 2011-10-23 15:57:13 UTC --- Author: ebotcazou Date: Sun Oct 23 15:57:09 2011 New Revision: 180340 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=180340 Log: * fold-const.c (invert_tree_comparison): Always invert EQ_EXPR/NE_EXPR. PR tree-optimization/44683 * tree-ssa-dom.c (record_edge_info): Record simple equivalences only if we can be sure that there are no signed zeros involved. Modified: trunk/gcc/ChangeLog trunk/gcc/fold-const.c trunk/gcc/tree-ssa-dom.c
