https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87465
--- Comment #5 from Richard Biener <rguenth at gcc dot gnu.org> --- Author: rguenth Date: Tue Oct 16 07:28:49 2018 New Revision: 265185 URL: https://gcc.gnu.org/viewcvs?rev=265185&root=gcc&view=rev Log: 2018-10-16 Richard Biener <rguent...@suse.de> Backport from mainline 2018-10-15 Richard Biener <rguent...@suse.de> PR middle-end/87610 * tree-ssa-structalias.c (struct vls_data): Add escaped_p member. (visit_loadstore): When a used restrict tag escaped verify that the points-to solution of "other" pointers do not include escaped. (compute_dependence_clique): If a used restrict tag escaped communicated that down to visit_loadstore. * gcc.dg/torture/restrict-6.c: New testcase. 2018-10-01 Richard Biener <rguent...@suse.de> PR tree-optimization/87465 * tree-ssa-loop-ivcanon.c (tree_estimate_loop_size): Fix typo causing branch miscounts. * gcc.dg/tree-ssa/cunroll-15.c: New testcase. Added: branches/gcc-8-branch/gcc/testsuite/gcc.dg/torture/restrict-6.c branches/gcc-8-branch/gcc/testsuite/gcc.dg/tree-ssa/cunroll-15.c Modified: branches/gcc-8-branch/gcc/ChangeLog branches/gcc-8-branch/gcc/testsuite/ChangeLog branches/gcc-8-branch/gcc/tree-ssa-loop-ivcanon.c branches/gcc-8-branch/gcc/tree-ssa-structalias.c