http://gcc.gnu.org/bugzilla/show_bug.cgi?id=38785
--- Comment #30 from Maxim Kuvyrkov <mkuvyrkov at gcc dot gnu.org> 2012-04-28 01:56:59 UTC --- Author: mkuvyrkov Date: Sat Apr 28 01:56:54 2012 New Revision: 186928 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=186928 Log: PR tree-optimization/38785 * common.opt (ftree-partial-pre): New option. * doc/invoke.texi: Document it. * opts.c (default_options_table): Initialize flag_tree_partial_pre. * tree-ssa-pre.c (do_partial_partial_insertion): Insert only if it will benefit speed path. (execute_pre): Use flag_tree_partial_pre. Modified: trunk/gcc/ChangeLog trunk/gcc/common.opt trunk/gcc/doc/invoke.texi trunk/gcc/opts.c trunk/gcc/tree-ssa-pre.c
