[Bug target/53976] [SH] Unnecessary clrt after bt

[olegendo at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53976

--- Comment #5 from Oleg Endo <olegendo at gcc dot gnu.org> ---
Author: olegendo
Date: Thu Nov 21 08:19:38 2013
New Revision: 205191

URL: http://gcc.gnu.org/viewcvs?rev=205191&root=gcc&view=rev
Log:
    PR target/53976
    * config/sh/sh_optimize_sett_clrt.cc: New SH specific RTL pass.
    * config/sh/sh.c (register_sh_passes): Add sh_optimize_sett_clrt pass.
    * config/sh/sh/t-sh (sh_optimize_sett_clrt pass.o): New entry.
    * config.gcc (sh[123456789lbe]*-*-* | sh-*-*): Add
    sh_optimize_sett_clrt pass.o to    extra_objs.

    PR target/53976
    * gcc.target/sh/pr53976-1.c: New.


Added:
    trunk/gcc/config/sh/sh_optimize_sett_clrt.cc
    trunk/gcc/testsuite/gcc.target/sh/pr53976-1.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/config.gcc
    trunk/gcc/config/sh/sh.c
    trunk/gcc/config/sh/t-sh
    trunk/gcc/testsuite/ChangeLog