[Bug bootstrap/82916] [8 regression] gcc miscompiled during stagefeedback (PGO bootstrap)

[jakub at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82916

--- Comment #11 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Author: jakub
Date: Sat Mar  3 13:38:48 2018
New Revision: 258201

URL: https://gcc.gnu.org/viewcvs?rev=258201&root=gcc&view=rev
Log:
        Backported from mainline
        2018-02-22  Jakub Jelinek  <jakub@redhat.com>

        PR tree-optimization/84503
        * gcc.dg/pr84503-1.c: New test.
        * gcc.dg/pr84503-2.c: New test.

        2017-11-10  Jakub Jelinek  <jakub@redhat.com>

        PR bootstrap/82916
        * gimple-ssa-store-merging.c
        (pass_store_merging::terminate_all_aliasing_chains): For
        gimple_store_p stmts also call refs_output_dependent_p.

        * gcc.dg/pr82916.c: New test.

Added:
    branches/gcc-7-branch/gcc/testsuite/gcc.dg/pr82916.c
    branches/gcc-7-branch/gcc/testsuite/gcc.dg/pr84503-1.c
    branches/gcc-7-branch/gcc/testsuite/gcc.dg/pr84503-2.c
Modified:
    branches/gcc-7-branch/gcc/ChangeLog
    branches/gcc-7-branch/gcc/gimple-ssa-store-merging.c
    branches/gcc-7-branch/gcc/testsuite/ChangeLog