[Bug target/51340] SH Target: Make -mfused-madd enabled by default

["olegendo at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51340

--- Comment #6 from Oleg Endo <olegendo at gcc dot gnu.org> 2012-05-29 20:56:02 UTC ---
Author: olegendo
Date: Tue May 29 20:55:58 2012
New Revision: 187988

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=187988
Log:
    PR target/51340
    * config/sh/sh.c (sh_option_override): Set TARGET_FMAC if
    flag_unsafe_math_optimizations is set.
    * doc/invoke.texi (SH Options): Add -mno-fused-madd description.
    Update description of -mfused-madd.

    PR target/51340
    * gcc.target/sh/pr51340-1.c: New.
    * gcc.target/sh/pr51340-2.c: New.
    * gcc.target/sh/pr51340-3.c: New.


Added:
    trunk/gcc/testsuite/gcc.target/sh/pr51340-1.c
    trunk/gcc/testsuite/gcc.target/sh/pr51340-2.c
    trunk/gcc/testsuite/gcc.target/sh/pr51340-3.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/config/sh/sh.c
    trunk/gcc/doc/invoke.texi
    trunk/gcc/testsuite/ChangeLog