https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71734
--- Comment #13 from hjl at gcc dot gnu.org <hjl at gcc dot gnu.org> --- Author: hjl Date: Wed Aug 10 15:03:02 2016 New Revision: 239326 URL: https://gcc.gnu.org/viewcvs?rev=239326&root=gcc&view=rev Log: Fix PR tree-optimization/71734 2016-08-10 Yuri Rumyantsev <ysrum...@gmail.com> PR tree-optimization/71734 * tree-ssa-loop-im.c (ref_indep_loop_p): Add new argument REF_LOOP, invoke ref_indep_loop_p_1. (outermost_indep_loop): Pass LOOP argumnet where REF was defined to ref_indep_loop_p. (ref_indep_loop_p_1): Fix commentary, add argument REF_LOOP, combine it with ref_indep_lopp_p_2, update SAFELEN if only REF is inside LOOP, do not cache dpendence value for loops with non-zero SAFELEN. (ref_indep_loop_p_2): Delete function. (can_sm_ref_p): Pass LOOP as additional argument to ref_indep_loop_p. Modified: trunk/gcc/ChangeLog trunk/gcc/tree-ssa-loop-im.c
