[Bug rtl-optimization/48455] [4.7 Regression] Huge code size regression for all ARM configurations

[vmakarov at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48455

--- Comment #9 from Vladimir Makarov <vmakarov at gcc dot gnu.org> 2011-11-23 18:51:21 UTC ---
Author: vmakarov
Date: Wed Nov 23 18:51:17 2011
New Revision: 181675

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=181675
Log:
2011-11-23  Vladimir Makarov  <vmakarov@redhat.com>

    PR rtl-optimization/48455
    * doc/invoke.texi (-fira-region): Document default values.

    * flags-types.h (enum ira_region): Add new value
    IRA_REGION_AUTODETECT.

    * common.opt (fira-region): Set up initial value to
    IRA_REGION_AUTODETECT.

    * toplev.c (process_options): Set up flag_ira_region depending on
    -O options.

    * ira.c (ira.c): Remove optimize guard for ira_build.


Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/common.opt
    trunk/gcc/doc/invoke.texi
    trunk/gcc/flag-types.h
    trunk/gcc/ira.c
    trunk/gcc/toplev.c