[Bug target/89578] [9 Regression] 5% runtime regression for 481.wrf at -Ofast -flto

[rguenth at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89578

--- Comment #8 from Richard Biener <rguenth at gcc dot gnu.org> ---
Author: rguenth
Date: Fri Mar  8 10:20:12 2019
New Revision: 269484

URL: https://gcc.gnu.org/viewcvs?rev=269484&root=gcc&view=rev
Log:
2019-03-08  Richard Biener  <rguent...@suse.de>

        PR middle-end/89578
        * cfgloop.h (struct loop): Add owned_clique field.
        * cfgloopmanip.c (copy_loop_info): Copy it.
        * tree-cfg.c (gimple_duplicate_bb): Do not remap owned_clique
        cliques.
        * tree-inline.c (copy_loops): Remap owned_clique.
        * lto-streamer-in.c (input_cfg): Stream owned_clique.
        * lto-streamer-out.c (output_cfg): Likewise.

Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/cfgloop.h
    trunk/gcc/cfgloopmanip.c
    trunk/gcc/lto-streamer-in.c
    trunk/gcc/lto-streamer-out.c
    trunk/gcc/tree-cfg.c
    trunk/gcc/tree-inline.c