[Bug rtl-optimization/65862] [MIPS] IRA/LRA issue: integers spilled to floating-point registers

[vmakarov at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65862

--- Comment #14 from Vladimir Makarov <vmakarov at gcc dot gnu.org> ---
Author: vmakarov
Date: Thu May 14 20:40:44 2015
New Revision: 223202

URL: https://gcc.gnu.org/viewcvs?rev=223202&root=gcc&view=rev
Log:
2015-05-14  Vladimir Makarov  <vmakarov@redhat.com>

        PR rtl-optimization/65862
        * target.def (ira_change_pseudo_allocno_class): New hook.
        * targhooks.c (default_ira_change_pseudo_allocno_class): Default
        value of the hook.
        * targhooks.h (default_ira_change_pseudo_allocno_class): New
        extern
        * doc/tm.texi.in (TARGET_IRA_CHANGE_PSEUDO_ALLOCNO_CLASS): Add the
        hook.
        * ira-costs.c (find_costs_and_classes): Call the hook and change
        classes when it is necessary.
        * doc/tm.texi: Update.


Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/doc/tm.texi
    trunk/gcc/doc/tm.texi.in
    trunk/gcc/ira-costs.c
    trunk/gcc/target.def
    trunk/gcc/targhooks.c
    trunk/gcc/targhooks.h