https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86492
--- Comment #5 from Jakub Jelinek <jakub at gcc dot gnu.org> --- Author: jakub Date: Thu Jul 12 07:46:04 2018 New Revision: 262577 URL: https://gcc.gnu.org/viewcvs?rev=262577&root=gcc&view=rev Log: PR tree-optimization/86492 * gimple-ssa-store-merging.c (imm_store_chain_info::coalesce_immediate_stores): Call check_no_overlap even for the merge_overlapping case. * gcc.c-torture/execute/pr86492.c: New test. Added: branches/gcc-8-branch/gcc/testsuite/gcc.c-torture/execute/pr86492.c Modified: branches/gcc-8-branch/gcc/ChangeLog branches/gcc-8-branch/gcc/gimple-ssa-store-merging.c branches/gcc-8-branch/gcc/testsuite/ChangeLog