[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 #32 from Oleg Endo <olegendo at gcc dot gnu.org> 2012-03-11 
13:18:12 UTC ---
Author: olegendo
Date: Sun Mar 11 13:18:08 2012
New Revision: 185192

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=185192
Log:
    PR target/51244
    * config/sh/sh.md (movnegt): Expand into respective insns immediately.
    Use movrt_negc instead of negc pattern for non-SH2A.
    (*movnegt): Remove.
    (*movrt_negc, *negnegt, *movtt, *movt_qi): New insns and splits.

    PR target/51244
    * gcc.target/sh/pr51244-1.c: Fix thinkos.


Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/config/sh/sh.md
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/testsuite/gcc.target/sh/pr51244-1.c