[Bug target/39423] [4.6/4.7/4.8 Regression] [SH] performance regression: lost mov @(disp,Rn)

[olegendo at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=39423

--- Comment #32 from Oleg Endo <olegendo at gcc dot gnu.org> 2012-08-16 23:16:57 UTC ---
Author: olegendo
Date: Thu Aug 16 23:16:53 2012
New Revision: 190458

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=190458
Log:
    PR target/39423
    * config/sh/sh.md (*movsi_index_disp, *movhi_index_disp): Handle
    potential T_REG clobber.  Convert zero extending split to
    insn_and_split.


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