[Bug target/64345] [SH] Improve single bit extraction

[olegendo at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64345

--- Comment #6 from Oleg Endo <olegendo at gcc dot gnu.org> ---
Author: olegendo
Date: Sat Feb 13 00:50:25 2016
New Revision: 233397

URL: https://gcc.gnu.org/viewcvs?rev=233397&root=gcc&view=rev
Log:
gcc/
        PR target/67636
        PR target/64345
        * config/sh/sh.md (*zero_extract_3): New insn_and_split pattern.

gcc/testsuite/
        PR target/67636
        PR target/64345
        * gcc.target/sh/pr54236-1.c: Adjust optimization level.


Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/config/sh/sh.md
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/testsuite/gcc.target/sh/pr54236-1.c