https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91137
--- Comment #10 from bin cheng <amker at gcc dot gnu.org> --- Author: amker Date: Thu Jul 18 08:38:09 2019 New Revision: 273570 URL: https://gcc.gnu.org/viewcvs?rev=273570&root=gcc&view=rev Log: PR tree-optimization/91137 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field. (tree_ssa_iv_optimize_init, alloc_iv, tree_ssa_iv_optimize_finalize): Init, use and fini the above new field. (determine_base_object_1): New function. (determine_base_object): Reimplement using walk_tree. gcc/testsuite PR tree-optimization/91137 * gcc.c-torture/execute/pr91137.c: New test. Added: trunk/gcc/testsuite/gcc.c-torture/execute/pr91137.c Modified: trunk/gcc/ChangeLog trunk/gcc/testsuite/ChangeLog trunk/gcc/tree-ssa-loop-ivopts.c