https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87985
--- Comment #4 from Richard Biener <rguenth at gcc dot gnu.org> --- Author: rguenth Date: Wed Nov 14 14:33:44 2018 New Revision: 266147 URL: https://gcc.gnu.org/viewcvs?rev=266147&root=gcc&view=rev Log: 2018-11-14 Richard Biener <rguent...@suse.de> PR middle-end/87985 * tree-data-ref.c (split_constant_offset): Add wrapper allocating a cache hash-map. (split_constant_offset_1): Cache results of expanding expressions from SSA def stmts. * gcc.dg/pr87985.c: New testcase. Added: trunk/gcc/testsuite/gcc.dg/pr87985.c Modified: trunk/gcc/ChangeLog trunk/gcc/testsuite/ChangeLog trunk/gcc/tree-data-ref.c