[Bug rtl-optimization/93564] [10 Regression] 470.lbm regresses by 25% on znver2 with -Ofast -march=native LTO and PGO since r10-6384-g2a07345c4f8dabc2

[cvs-commit at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93564

--- Comment #5 from CVS Commits <cvs-commit at gcc dot gnu.org> ---
The master branch has been updated by Vladimir Makarov <vmakarov@gcc.gnu.org>:

https://gcc.gnu.org/g:f3ce088645e5305d932380c7520809181b2d2eb9

commit r10-6919-gf3ce088645e5305d932380c7520809181b2d2eb9
Author: Vladimir N. Makarov <vmakarov@redhat.com>
Date:   Fri Feb 28 11:27:30 2020 -0500

    One more patch for PR93564: Prefer smaller hard regno when we do not honor
reg alloc order.

    2020-02-28  Vladimir Makarov  <vmakarov@redhat.com>

        PR rtl-optimization/93564
        * ira-color.c (assign_hard_reg): Prefer smaller hard regno when we
        do not honor reg alloc order.