[Bug rtl-optimization/67864] [6 Regression] CSiBE size regression

[segher at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67864

--- Comment #3 from Segher Boessenkool <segher at gcc dot gnu.org> ---
Author: segher
Date: Sat Nov  7 19:44:21 2015
New Revision: 229937

URL: https://gcc.gnu.org/viewcvs?rev=229937&root=gcc&view=rev
Log:
i386: Use the STC bb-reorder algorithm at -Os (PR67864)

For x86, STC still gives better results for optimise-for-size than
"simple" does.  So use STC at -Os as well.


        PR rtl-optimization/67864
        * common/config/i386/i386-common.c (ix86_option_optimization_table)
        <OPT_freorder_blocks_algorithm_>: Use REORDER_BLOCKS_ALGORITHM_STC
        at -Os and up.

Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/common/config/i386/i386-common.c