[Bug target/51244] SH Target: Inefficient conditional branch

[olegendo at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51244

--- Comment #42 from Oleg Endo <olegendo at gcc dot gnu.org> 2012-07-23 
22:57:42 UTC ---
Author: olegendo
Date: Mon Jul 23 22:57:36 2012
New Revision: 189797

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=189797
Log:
    PR target/51244
    * config/sh/predicates.md (general_movsrc_operand,
    general_movdst_operand): Reject T_REG.
    * config/sh/sh.md (*extendqisi2_compact_reg, *extendhisi2_compact_reg,
    movsi_i, movsi_ie, movsi_i_lowpart, *movqi_reg_reg, *movhi_reg_reg):
    Remove T_REG alternatives.
    (*negtstsi): New insn.


Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/config/sh/predicates.md
    trunk/gcc/config/sh/sh.md