[Bug tree-optimization/82954] [8 regression] ICE in fold_binary_loc, at fold-const.c:9061

[jakub at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82954

--- Comment #2 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Author: jakub
Date: Mon Nov 13 09:01:24 2017
New Revision: 254671

URL: https://gcc.gnu.org/viewcvs?rev=254671&root=gcc&view=rev
Log:
        PR tree-optimization/82954
        * gimple-ssa-store-merging.c
        (imm_store_chain_info::coalesce_immediate_stores): If
        !infof->ops[N].base_addr, split group if info->ops[N].base_addr.

        * gcc.c-torture/execute/pr82954.c: New test.

Added:
    trunk/gcc/testsuite/gcc.c-torture/execute/pr82954.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/gimple-ssa-store-merging.c
    trunk/gcc/testsuite/ChangeLog