https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81782
--- Comment #8 from Richard Biener <rguenth at gcc dot gnu.org> --- Author: rguenth Date: Wed Jan 17 12:51:07 2018 New Revision: 256792 URL: https://gcc.gnu.org/viewcvs?rev=256792&root=gcc&view=rev Log: 2018-01-17 Richard Biener <rguent...@suse.de> Backport from mainline 2017-12-18 Richard Biener <rguent...@suse.de> PR tree-optimization/81877 * tree-ssa-loop-im.c (ref_indep_loop_p): Remove safelen parameters. (outermost_indep_loop): Adjust. (ref_indep_loop_p_1): Likewise. Remove safelen handling again. (can_sm_ref_p): Adjust. * g++.dg/torture/pr81877.C: New testcase. * g++.dg/vect/pr70729.cc: XFAIL. * g++.dg/vect/pr70729-nest.cc: XFAIL. 2017-12-08 Richard Biener <rguent...@suse.de> PR middle-end/81782 * tree-ssa-uninit.c (warn_uninitialized_vars): Properly handle accesses outside of zero-sized vars. * gcc.dg/uninit-pr81782.c: New testcase. Added: branches/gcc-7-branch/gcc/testsuite/g++.dg/torture/pr81877.C branches/gcc-7-branch/gcc/testsuite/gcc.dg/uninit-pr81782.c Modified: branches/gcc-7-branch/gcc/ChangeLog branches/gcc-7-branch/gcc/testsuite/ChangeLog branches/gcc-7-branch/gcc/testsuite/g++.dg/vect/pr70729-nest.cc branches/gcc-7-branch/gcc/testsuite/g++.dg/vect/pr70729.cc branches/gcc-7-branch/gcc/tree-ssa-loop-im.c branches/gcc-7-branch/gcc/tree-ssa-uninit.c
