[Bug target/50814] SH Target: SHAD / SHLD instructions not used on SH2A

[kkojima at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50814

--- Comment #6 from Kazumoto Kojima <kkojima at gcc dot gnu.org> 2011-12-01 
23:02:08 UTC ---
Author: kkojima
Date: Thu Dec  1 23:01:58 2011
New Revision: 181896

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=181896
Log:
    PR target/50814.
    * config/sh/sh.c (expand_ashiftrt): Handle TARGET_SH2A same as
    TARGET_SH3.
    (shl_sext_kind): Likewise.
    * config/sh/sh.h (SH_DYNAMIC_SHIFT_COST): Likewise.
    * config/sh/sh.md (ashlsi3_sh2a, ashrsi3_sh2a, lshrsi3_sh2a):
    Remove.
    (ashlsi3_std): Handle TARGET_SH2A same as TARGET_SH3.
    (ashlsi3): Likewise.
    (ashrsi3_d): Likewise.
    (lshrsi3_d): Likewise.
    (lshrsi3): Likewise.


Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/config/sh/sh.c
    trunk/gcc/config/sh/sh.h
    trunk/gcc/config/sh/sh.md