[Bug rtl-optimization/57193] [4.9/5/6/7 Regression] suboptimal register allocation for SSE registers

[bernds at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=57193

--- Comment #12 from Bernd Schmidt <bernds at gcc dot gnu.org> ---
Author: bernds
Date: Tue May  3 22:48:03 2016
New Revision: 235848

URL: https://gcc.gnu.org/viewcvs?rev=235848&root=gcc&view=rev
Log:
        PR rtl-optimization/57193
        * opts.c (default_options_table): Revert OPT_frename_registers change.
        * doc/invoke.texi (-frename-registers, -O2): Likewise.

Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/doc/invoke.texi
    trunk/gcc/opts.c