[Bug target/54236] [SH] Improve addc and subc insn utilization

[olegendo at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=54236

--- Comment #8 from Oleg Endo <olegendo at gcc dot gnu.org> ---
Author: olegendo
Date: Wed May 21 08:06:06 2014
New Revision: 210682

URL: http://gcc.gnu.org/viewcvs?rev=210682&root=gcc&view=rev
Log:
gcc/
        PR target/54236
        * config/sh/sh.md (*addc_r_1): Rename to addc_t_r.  Remove empty
        constraints.
        (*addc_r_t): Add new insn_and_split.

gcc/testsuite/
        PR target/54236
        * gcc.target/sh/pr54236-3.c: New.

Added:
    trunk/gcc/testsuite/gcc.target/sh/pr54236-3.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/config/sh/sh.md
    trunk/gcc/testsuite/ChangeLog